ГИДРАВЛИЧЕСКИЙ ПРИВОД РАБОЧЕГО ХОДА ГОРНОЙ МАШИНЫ

Изобретение относится к горному машиностроению и предназначено для использования в конструкциях горных машин в гидросистемах привода ходовых частей. Изобретение позволяет автоматизировать включение гидромоторов привода рабочего хода горной машины при полностью отключенных тормозах, повысить надежность и безопасность горнодобывающей техники. Гидравлический привод рабочего хода горной машины содержит гидронасос, гидроуправляемый гидрораспределитель с магистралями управления, соединенный выходными каналами с гидромотором гидрораспределитель с ручным управлением, гидроклапан ИЛИ, гидромотор, кинематическую передачу с муфтой, входные и выходные каналы, стопорное устройство, выполненное в виде подпружиненного гидроцилиндра с штоковой полостью и поршнем, двумя управляемыми обратными гидроклапанами с толкателями. Поршень подпружиненного гидроцилиндра взаимодействует с толкателями управляемых обратных гидроклапанов в конце рабочего хода. Выходные каналы гидрораспределителя с ручным управлением соединены ...

Горный комбайн (варианты)

ГИДРОСИСТЕМА ХОДОВОЙ ЧАСТИ ГУСЕНИЧНЫХ ПРОХОДЧЕСКИХ МАШИН

Сущность изобретения: гидросистема ходовой части гусеничных проходческих машин содержит гидронасос, гидромоторы для привода тяговых звездочек, гидроцилиндры для натяжения гусениц, напорную и сливную гидромагистрали, редукционный, обратный и предохранительный клапаны и гидрораспределители. Насос через соответствующий гидрораспределитель гидравлически соединен с гидромоторами. Напорная гидромагистраль соединяет выход гидронасоса с входом каждого гидрораспределителя и соединена с входом редукционного клапана. Выход редукционного клапана гидравлически соединен с входом обратного клапана. Выход обратного клапана и вход предохранительного клапана гидравлически соединены с рабочими полостями гидроцилиндров. Выход предохранительного клапана гидравлически соединен со сливной гидромагистралью. 1 ил.

Ходовая часть горного комбайна

Устройство для перемещения горной машины

Изобретение относится к горной промышленности , в частности к механизмам подачи горных машин, преимущественно проходческих комбайнов, и может быть использовано в качестве ходовой части горной машины. Цель - повышение надежности работы устройства для перемещения горной машины при одновременном удобстве управления за счет снижения трудоемкости работ по его реверсированию. Устройство Изобретение относится к горной промышленности , в частности к механизмам подачи горных машин, преимущественно проходческих комбайнов, и может быть использовано в качестве ходовой части горной машины. Цель изобретения - повышение надежности работы устройства для перемещения горной машины при одновременном повышении удобства управления за счет снижедля перемещения горной машины содержит раму 1 с поддерживающими 2 и опорными 3 катками. По концам рамы 1 на валах 4 установлены ведущие звездочки 5. Бесконечная гусеничная лента 7 охватывает ведущие звездочки 5 и опорные 3 и поддерживающие 2 катки. Силовые домкраты (СД ...

Распорно-ходовое устройство проходческого комбайна

Гусеничная тележка горной машины

Механизм шагания шнекобуровой машины

Горный комбайн для проходки выработок по мягким породам

Горный комбайн

Механизм перемещения горной машины для наклонных выработок

Chain wheel arrangement used in mining comprises vertical and horizontal chain parts having the same division and an elliptical cross-sectional surface in the region of the curves

Chain wheel arrangement comprises vertical and horizontal chain parts (7, 9) having the same division (13, 14) and an elliptical cross-sectional surface in the region of the curves (11, 15). The division of the chain parts and the length of the longitudinal axis (12) of the cross-sectional surface of the curves so that the distance of the outer sides of the curves from the chain pats corresponds to the nominal extent of the tooth width of one tooth (3) of a chain wheel (1). Preferred Features: The horizontal chain parts are formed as forged flat chain parts with a cross-sectional surface ratio between the cross-sectional surface in the region of the sides and cross-sectional surface in the plane of the central longitudinal axis of 0.6-0.7.

Cable pull assist for self propelled longwall mineral-mining machine

... 824,714. Mineral-mining apparatus. JOY MANUFACTURING CO. Sept. 2, 1957, No. 27620/57. Class 68(1) The self propelled, mineral-mining machine of the type disclosed in Specification 801,636, which is referred to and which would normally move outwards of the face due to unbalanced forces in the cutter head, is urged towards the seam by an off centre-connected cable 32 extending ahead of the machine to a winch 2 that exerts a constant tension on the cable.

Improvements in or relating to coal mining methods and apparatus therefor

... 777,328. Mineral-mining machines ; dust suppression in mines ; goaf filling machines. TRENCZAK, L. F. June 4, 1953 [June 7, 1952; Nov. 29, 1952; March 20, 1953], No. 15492/53. Classes 68 (1) and 85. The cutting means of a mineral-mining machine are disposed ahead of the self-propelled chassis of the machine and comprise two cutter bars 4, 5 each rotatably supported by a pair of arms 6 and 7 pivotally mounted on the chassis 1, and endless cutter chains circulating about each of the arms 6 or 7, said chains passing about sprockets secured to the associated cutter bar. As the machine is advanced the cutter bars 4, 5 form cuts extending from the face of the seam at and parallel to the roof and floor of the seam and the cutter chains make vertical cuts interconnecting the first two cuts. The one or the other or both of the cutter bars 4, 5 are moved by pivoting of the associated pair of supporting arms to form a severing kerf between the inner ends of the kerfs at roof and floor level. The cutter ...

BODENPLATTEN FUER EINE RAUPENKETTE

BASE PLATES FOR A TRACK CHAIN

MINE DRILLING UNIT

Automatic take mining equipment of support

High-power coal cutter adopting 176mm pitch walking system

Steeply sloping seam coal mining machine

System of portable waste rock breakage in pit

Mining tunnelling apparatus

Rock breaking machine with horizontal moving rock arm

Double-support walking wheel assembly of high-power thin coal seam coal mining machine

Wear guiding slide shoe of additional wear plate for coal mining machine

Connection structure of main body and walking part for coal mine mining machine

MECHANISM HAS CATERPILLARS

La présente invention concerne un mécanisme à chevilles. Le mécanisme pour constituer efficacement un dispositif de guidage de support de charge continu comprend une série sans fin de patins de chenille 12 articulés entre eux et des dispositifs pour guider les patins de chenille 12 le long d'un brin << actif >> 20 et d'un brin de retour 24, le brin << actif >> 20 et le brin de retour 24 étant décalés l'un par rapport à l'autre transversalement à la direction de translation désirée. Le mécanisme à chenille est utilisé dans les travaux miniers. The present invention relates to a pin mechanism. The mechanism for effectively constituting a continuous load bearing guide device comprises an endless series of track shoes 12 hinged together and devices for guiding the track shoes 12 along an "active" strand 20 and of a return strand 24, the "active" strand 20 and the return strand 24 being offset with respect to each other transversely to the desired direction of translation. The crawler mechanism is used in mining work.

Coal cutter of gallery

СИСТЕМА УПРАВЛЕНИЯ ТРАНСМИССИЕЙ ГУСЕНИЧНОГО ХОДА ГОРНОЙ МАШИНЫ

Изобретение относится к горному машиностроению. Оно предназначено для использования в конструкциях горных машин в гидросистемах привода ходовых частей. Изобретение позволяет обеспечить автоматическую и мгновенную фиксацию горной машины, повысить ее надежность и безопасность. Система управления трансмиссией гусеничного хода горной машины состоит из двигателя, кинематической цепи с зубчатой передачей и приводным валом, фрикционов включения, кулачков торможения, гидроцилиндров управления фрикционами включения с подпружиненными полостями, толкателями и штоковыми полостями, растормаживающих гидроцилиндров с поршневыми полостями и поршнями, насоса питания, гидрораспределителя, насоса управления, клапана давления, предохранительного клапана и напорных магистралей. Подпружиненные полости гидроцилиндров управления фрикционами включения постоянно соединены с напорной магистралью насоса управления. 1 ил.

Ходовая часть горной машины

Самоходное шасси для горного комбайна

Самоходное шасси

Направляющая рейка бесцепной системы подачи

Изобретение относится к механизации выемки полезных ископаемых очистными агрегатами и комплексами и предназначено для бесцепных систем подачи выемочных машин. Цель изобретения - унификация1 применения к конвейерам с разной длиной рештаков и разными типоразмерами приводных колес движителей. Для этого направляющая рейка выполнена в виде секций шарнирного ромбического много- звенника. Секции 1 имеют равную длину и шарнирно соединены между собой элементами зацепления 2,3 Концевые секции 4 прикреплены к секциям 8,9 конвейера посредством шарниров в виде пальцев 5. расположенных на кронштейнах 6,7. При взаимодействии зубчатого колеса с секциями 1 рейки происходит перемещение очистного комбайна. 1 з.п ф-лы, 3 ил. (Л С ...

Ходовой механизм

Ходовой механизм шнекобуровой машины

Самоходное шасси

Гусеничный привод шнекобуровой машины

Ходовая часть горного комбайна

Изобретение относится к горному делу и может быть использовано в самоходных горных комбайнах. Целью изобретения является повышение проходимости комбайна в выработках различных сечений. Ходовая часть включает гусеничные тележки 1, на которые опирается рама (Р) 2. Между гусеничными тележками 1 под Р 2 размещена опорная плита 5. В Р 2 выполнены продольные направляющие 3, в которых подвижно установлен ползун 4. Опорная плита 5 шарнирно связана с Р 2 посредством гидроцилиндра 7 и с ползуном 4 посредством параллельных рычагов 8. Направляющие 3 имеют переставной упор 9. Взаимодействие упора 9 с ползуном 4 осуществляется при неподвижной Р 2 и запертом гидроцилиндре 7 во время оформления забоя исполнительным органом комбайна. 2 ил.

Зубчатая рейка

Изобретение относится к горному машиностроению, в частности к конструкциям зубчато-реечных передач систем подачи различных механизмов, и м.б. использовано, например, в механизмах подачи очистных комбайнов. Цель - повышение надежности в работе за счет снижения динамических нагрузок и обеспечения возможности изменения угла зацепления в процессе работы. Зубчатая рейка включает закрепленные на жестком основании 2 зубья 1, на боковых поверхностях которых шарнирами 4 закреплены защитные элементы. Последние выполнены в виде накладок (Н) 3 с наклонной наружной поверхностью, образующей плавную поверхность зуба. При этом Н 3 на противоположных боковых поверхностях зуба имеют различный угол наклона их наружной поверхности к продольной оси симметрии основания. Между боковой поверхностью зубьев 1 и Н 3 расположены упругие элементы (УЭ) 5. Расположенные на противоположных боковых поверхностях зуба УЭ 5 имеют различную жесткость. Шарнирное соединение Н 3 с зубьями 1 с размещенными между ними УЭ 5 позволяет ...

DEVICE FOR TRANSLATING A TRACKEDMACHINE

Improvements in and connected with coal-cutting machines

... 207,287. Leonard, W. J., and Rogers, J. N. O. Sept. 7, 1922. Reversing gearing.-A truck is driven by a coalcutting machine carried thereby through the medium of reversing gearing enclosed in a box v, v<1> and comprising a worm shaft t driving worm wheels y, y' in opposite directions; a sprocket 2 drives the truck and, with a sprocket 1, is mounted on a sleeve which is loose on the shaft of the worm wheel y and is adapted to be clutched thereto or to be driven from the shaft of the worm wheel y' through a clutch 4 and chain sprockets 3, 1. A shaft e<1> drives the worm shaft t at high speed through chain gearing and at low speed through reversible ratchet gearing, such as is described in Specification 207,368, [Class 80 (iii), Link-work &c.].

Improvements in and relating to trucks for mining machines

... 208,005. White, A. E., (Sullivan Machinery Co.). Dec. 2, 1922. Vehicle carrying machine and deriving propelling power therefrom.-A truck for a mining machine has usual truck-driving means and auxiliary means, adapted to be operatively connected to the mining machine, to effect or control movement of the truck. The truck 2 has its wheels connected by chain gearing to a shaft 7 driven through a friction clutch, controlled by a wheel 14, from a shaft 8 having a pinion 9 adapted to mesh with a gear wheel on the mining machine. The shaft 7 also drives a cable reel 15 through chain and friction gearing and further drives a drum 25 through spur gearing and a clutch. When moving up an incline, a cable 36, passing round the drum 25, is fixed to a pin &c., in advance of the truck to assist in moving the latter. The drum 25 is also provided with a band brake whereby it may be used, with the cable 36, to control movement down an incline.

Improvements in or relating to coal mining machinery

... 329,117. British Jeffrey-Diamond, Ltd., and Tinsley, H. April 15, 1929. Coal - cutting machines. - In a truck-mounted coalmining machine, the truck is driven by means of a vertical shaft from the motor of the machine, the shaft carrying a bevel pinion in constant mesh with two coaxial bevel pinions from either of which the motion is transmitted through a friction clutch. The vertical shaft 8, driven from the motor of the machine, drives opposed bevel gears 10, 11, the gear 10 being secured to a transverse shaft 7, and the gear 11 to a sleeve 12 and to the outer member 14 of a disc clutch 15 ; the inner member 18 of this clutch is integral with the outer member 17 of a further disc clutch 16, the inner member 24 of the latter clutch being secured to the shaft 7. The clutches are controlled by an axially-movable member 27 engaged by a member 27 provided with a pin 27b engaging an inclined way 27 in a nut 27 which is adjusted by a screw 25 and hand wheel 26. The clutch member 17 has ...

BRAKE EQUIPMENT FOR UNDERGROUND MINING MACHINES

STRECKENVORTRIEBS- ODER ABBAUMASCHINE

The invention relates to a tunneling machine or extraction machine (1) comprising extraction tools which can be displaced on the working face, and a caterpillar chassis (16) and anchoring drilling and placing devices (13) which can be pivoted on machine frames. According to the invention, the caterpillars of the chassis, between the front and the rear reversal shaft (12, 9) in the region of the upper strand which faces away from the base and which can reverse, are guided in a lowered manner whilst reducing the distance between the caterpillar strands, and the anchoring drilling and placing devices (13) are articulated in the free area in said manner on the machine frames.

ГІРНИЧА БУРИЛЬНА УСТАНОВКА

Гірнича бурильна установка має транспортне шасі, засоби енергозабезпечення та приєднання до шахтної енергомережі, гідрокомунікацїї, пульт керування, робоче місце оператора, домкрати, маніпулятор з гідроциліндрами підйому, повороту, обертання та насування подавача, подавач з бурильною головкою, повзуном та буровим інструментом, гідроциліндр подачі, рухомі люнет і барабан, два поліспасти з напрямними роликами і канатами, двопорожнинний шток гідроциліндра подачі бурильної головки з буровим інструментом, пару натяжних храпових механізмів і клинових коушів для закріплення канатів, вузол приєднання гідравлічних рукавів до штока гідроциліндра подачі.

Coal mine tunneling device capable of being adjusted in multiple directions

A tungsten steel cutting machine for open-air stone ore exploitation

Coal mining machine and guiding skid shoe thereof

Mining machinery crushing and screening machine track beam

Robot used for coal mine dangerous small pit mining

EQUIPEMENT DE FREINAGE POUR MACHINES DE MINES SOUTERRAINES

L'INVENTION CONCERNE UN EQUIPEMENT DE FREINAGE POUR MACHINES DE MINES SOUTERRAINES. LEDIT EQUIPEMENT, QUI DESTINE A UNE MACHINE DEPLACEE DANS UN SENS OU DANS L'AUTRE A PROXIMITE D'UN RAIL FIXE 2 LONGEANT UN GRAND FRONT DE TAILLE ET COMPRENANT UN MOTEUR HYDRAULIQUE DE ROULAGE 1, EST ACTIONNE POUR VENIR EN PRISE AVEC LEDIT RAIL LORSQU'UN ETAT AUTRE QUE L'ETAT NORMAL DE FONCTIONNEMENT DU MOTEUR DE ROULAGE EST DETECTE, ET IL COMPORTE UN DISPOSITIF DE COMMANDE DESTINE A METTRE LE MOTEUR A UN ETAT DE FONCTIONNEMENT NEUTRE OU D'IMMOBILISATION DE LA MACHINE, LORSQUE LE FREIN EST SERRE. APPLICATION AUX MACHINES D'ABATTAGE DE MINERAIS DANS UNE MINE SOUTERRAINE.

MECANISME A CHENILLES

La présente invention concerne un mécanisme à chevilles. Le mécanisme pour constituer efficacement un dispositif de guidage de support de charge continu comprend une série sans fin de patins de chenille 12 articulés entre eux et des dispositifs pour guider les patins de chenille 12 le long d'un brin << actif >> 20 et d'un brin de retour 24, le brin << actif >> 20 et le brin de retour 24 étant décalés l'un par rapport à l'autre transversalement à la direction de translation désirée. Le mécanisme à chenille est utilisé dans les travaux miniers.

Device for causing translation of a tracked machine

A device for causing translation of a machine carried on a sledge surrounded by an articulated track comprises a pushing member provided on a jack supported by the sledge, the pushing member cooperating with abutments provided on the inside of the track. The track comprises a plurality of articulated shoes each formed of two L-shaped half-shoes fastened together so that the shorter branches thereof are spaced from one another and are substantially parallel to the direction of movement of the track. Each abutment is carried by the shorter branches of each shoe whereby the passage formed by the space between the two shorter branches is at a position corresponding to that of the respective abutment.

Mining system

The present invention relates to a mining system. The system includes a continuous miner for forming plunge tunnels from a roadway. A flexible conveyor system is coupled to the continuous miner for conveying mined material from the plunge tunnels. A controller is provided for controlling the continuous miner and the flexible conveyor system to travel along a predetermined path. Advantageously, the controller may control the drive and steering (including turning maneuvers) of the continuous miner and each conveyor module of the flexible conveyor system along the predetermined path to avoid striking either any adjacent equipment (e.g. another conveyor), or the ‘ribs’ of a plunge tunnel being mined.

ГИДРОСИСТЕМА ХОДОВОЙ ЧАСТИ ГУСЕНИЧНЫХ ПРОХОДЧЕСКИХ МАШИН

Сущность изобретения: гидросистема ходовой части гусеничных проходческих машин содержит два гидронасоса, два гидромотора для привода тяговых звездочек, гидроцилиндры для натяжения гусениц, напорную и сливную гидромагистрали, редукционный клапан, обратный клапан, предохранительный клапан и гидроклапан "ИЛИ". Каждый гидромотор через соответствующий гидрораспределитель гидравлически соединен с соответствующим гидронасосом. Входы гидроклапана "ИЛИ" гидравлически соединены соответственно с напорными гидромагистралями. Выход гидроклапана "ИЛИ" гидравлически соединен с входом редукционного клапана. Выход редукционного клапана гидравлически соединен с входом обратного клапана. Выход обратного клапана и вход предохранительного клапана гидравлически соединены с рабочими полостями гидроцилиндров для натяжения гусениц. Выход предохранительного клапана гидравлически соединен со сливной гидромагистралью. 1 ил.

Проходческий комбайн

Самоходный комбайн для выемки калийных руд

Бурошнековый агрегат

Самоходное шасси

Гидрообъемная передача для самоходных горных машин с четырьмя ведущими колесами

Привод подачи камнерезной машины

Направляющая рейка бесцепной системы подачи

Изобретение относится к механизации выемки полезных ископаемых очистными комплексами и предназначено для бесцепных систем подачи выемочных машин. Цель - увеличение долговечности рейки в условиях работы комбайна с перекосом относительно рейки путем исключения кромочного контакта в зацеплении приводного элемента с рейкой. Секции 1 рейки выполнены с отверстиями 2. В них на осях 3 шарнирно закреплены кронштейны 4, на которых шарнирно с ними жестко закреплены элементы зацепления (цевки) 5. При перекосах комбайна с приводным колесом относительно рейки цевки 5 с кронштейнами 4 поворачиваются относительно продольной оси рейки. Оси цевок 5 занимают положение, параллельное оси приводного колеса, что исключает их кромочный контакт, снижает их износ и увеличивает долговечность. Кронштейны 4 имеют ограничители 6 поворота, размещенные в пазах 9 секций 1 рейки и выполненные в виде рычагов, взаимодействующих с регулируемыми посредством винтов пружинами. 2 ил. (Л С ...

Ходовая часть горного комбайна

Проходческая машина для образования разгрузочных щелей

Изобретение относится к горной промышленности, а именно к машинам для проведения горных выработок с образованием разгрузочных щелей (РЩ). Цель - повышение надежности работы машины и производительности за счет обеспечения возможности изменения сечения проходимой горной выработки. Проходческая машина включает ходовую часть 9, на которой расположен опорный узел 6, исполнительный орган (ИО) 2 с погружным пневмоударником (ПУ) 3. Выполнен ИО 2 в виде стрелы, на одном конце которой закреплен погружной ПУ 3. Другой конец стрелы соединен с приводным валом (ПВ) 4 с возможностью перемещения относительно последнего вдоль оси, перпендикулярной к продольной оси ПВ 4 посредством цилиндра 11. Для управления цилиндром 11 посредством следящего золотника 13 предназначен копир 15. Контур копира 15 соответствует необходимым положениям следящего золотника 13 в зависимости от формы буримой РЩ 1. От привода 7 вращается ПВ 4 в люнете 5 и ИО 2, который совершает радиальные перемещения относительно ПВ 4. При этом ...

Ходовая часть горного комбайна

Проходческий комбайн

Горный комбайн

Ходовая часть горного комбайна

Improvements in and connected with coal cutting machines

... 441,165. Coal-cutting machines. BRITISH JEFFREY-DIAMOND, Ltd., Stennard Works, Wakefield.-(Mitchell, L. E. ; 2666, Summit Street, Columbus, Ohio, U.S.A.) July 30, 1934, No. 1758/35. Divided out of 427,881. [Class 68 (i)] [See also Groups XXIV, XXIX, and XXXIV] In a coal-cutting machine, motor-operated apparatus comprising planetary gearing is provided for propelling the machine, together with motor-operated mechanism for controlling the planetary gear to vary the speed of propulsion. In a machine as described in Specification 427,881, a reversible electric motor P drives the hydraulic pump 444 and also, through gears 331, 332, drives a shaft 373, Fig: 4, splined to the carrier 376 of differential planetary gears 384, 385, which mesh respectively with internal gears carried by a brake drum 387, and a cup member 371 fixed to a shaft 370. A further gear 412, loose on shaft 373, meshes with the gears 384, and is keyed to a brake drum 415. On applying band 391 to the brake drum 387, a slow drive ...

FOLDABLE OR DETACHABLE FEED RAIL FOR ROCK DRILL

A foldable feed rail for a rock drill is composed of two segments, a first beam defining a first rail segment and a second beam defining a second rail segment. The second beam may be pivotally connected to the first beam with a hinge to enable the second beam to be folded relative to the first beam. Alternatively, the second beam can be detachably connected to the first beam so that the second beam can be removed altogether from the first beam. This invention enables the feed rail to be shortened, thereby making the feed rail much easier to manoeuvre in mines.

Gantry self-propelled anchoring and supporting machine

Low electric rock drilling trolley

Improved electric traction device of low seam mining machine

Propelling device of heading machine and full-section heading machine

Intelligent crawler-type coal mining machine, coal mining production line and technology for strip mine

Continuous miner cutting control system, working method thereof and continuous miner

A dual-drive quarrying machine the walking frame

Supporting device for mining machinery

The invention provides a supporting device for mining machinery, and belongs to the technical field of mining machinery supporting. The supporting device for the mining machinery comprises a supporting mechanism and a protection mechanism. The supporting mechanism comprises a telescopic supporting bottom plate assembly, an air cylinder and a telescopic supporting top plate assembly, the air cylinder is installed on the upper surface of the telescopic supporting bottom plate assembly, and the telescopic supporting top plate assembly is installed at the output rod end of the air cylinder; the protection mechanism comprises a first protection fence, a second protection fence and a connecting rope, the first protection fence and the second protection fence are installed on the outer sides of the two ends of the telescopic supporting top plate assembly correspondingly, and the two ends of the connecting rope are fixedly connected with the opposite faces of the first protection fence and the ...

MACHINE AND SYSTEM Of ORE OR COAL DEMOLITION

UNE MACHINE D'ABATTAGE DU CHARBON OU MINERAI 1, DU TYPE A CHEVAUCHEMENT LATERAL, APTE A ETRE DEPLACEE ALTERNATIVEMENT DANS UN SENS ET DANS L'AUTRE LE LONG D'UN FRONT DE TAILLE 6, COMPREND UN CORPS 2 DE FORME ALLONGEE, APTE A ETRE PLACE, EN SERVICE, AU-DELA DE LA PAROI LATERALE 14, COTE FRONT DE TAILLE, D'UN CONVOYEUR BLINDE 17 QUI S'ETEND LE LONG DU FRONT DE TAILLE, AU MOINS UN PORTIQUE 10, QUI S'ETEND VERS L'ARRIERE, DEPUIS LE CORPS DE LA MACHINE 2 ET EST APTE, EN SERVICE, A S'ETENDRE AU-DESSUS DU CONVOYEUR ET A VENIR EN CONTACT GLISSANT AVEC UN MOYEN DE RETENUE DISPOSE SUR LE COTE REMBLAI 15 DE CELUI-CI, LE OU CHAQUE PORTIQUE 10 SERVANT A LOGER UN GROUPE DE HALAGE 34 DE LA MACHINE ET ETANT RELIE AU CORPS 2 PAR AU MOINS UN JOINT 9 FORMANT ARTICULATION LE LONG D'UN AXE PARALLELE A L'AXE LONGITUDINAL DU CORPS. A COAL OR ORE 1 MILLING MACHINE, OF THE LATERAL OVERLAPPING TYPE, SUITABLE TO BE MOVED ALTERNATIVELY IN ONE DIRECTION AND THE OTHER ALONG A SIZE 6 FRONT, INCLUDES A BODY 2 OF ELONGATED SHAPE, SUITABLE TO BE PLACED, IN SERVICE, BEYOND SIDE WALL 14, SIZE FRONT SIDE, OF AN ARMORED CONVEYOR 17 WHICH EXTENDS ALONG THE SIZED FRONT, AT LEAST ONE GATEWAY 10, WHICH EXTENDS TOWARDS THE REAR, FROM THE BODY OF MACHINE 2 AND IS SUITABLE, IN SERVICE, TO EXTEND ABOVE THE CONVEYOR AND TO COME IN SLIDING CONTACT WITH A RETAINING MEASURE PROVIDED ON THE FILL SIDE 15 OF IT, ON OR EACH PORTAL 10 SERVING TO HOUS A HAULING GROUP 34 OF THE MACHINE AND BEING CONNECTED TO THE BODY 2 BY AT LEAST ONE JOINT 9 FORMING ARTICULATION ALONG AN AXIS PARALLEL TO THE LONGITUDINAL AXIS OF THE BODY.

Milling machine and process for the operation of a milling machine

The invention relates to a milling machine, in particular a road milling machine, a stabilizer, a recycler or a surface miner, comprising a drive means which is configured such that the milling machine performs translatory and/or rotatory movements on the ground, and a working means which is configured such that the ground is machined. The invention also relates to a method for operating a milling machine of this type. The milling machine according to the invention has a control unit 15 to input drive parameters and work parameters. The control unit 15 is distinguished by a selection unit 15C to select an operating mode from a plurality of operating modes. The control and processing unit 20 has a memory 20A which stores at least one predetermined drive parameter which is assigned to the operating mode, and/or at least one predetermined work parameter which is assigned to the operating mode, for each operating mode of the plurality of operating modes. The control and processing unit 20 is ...

ГИДРОСИСТЕМА ГОРНОЙ МАШИНЫ

Использование: изобретение относится к горной промышленности и строительству, в частности к гидравлическим системам горных и землеройных машин, и может быть использовано для привода ходовой части и/или навесного рабочего оборудования проходческих комбайнов, погрузочных машин, экскаваторов и т. п. машин, преимущественно на гусеничном ходу. Сущность изобретения: гидросистема горной машины содержит регулируемый насос, гидрораспределители, гидродвигатели, управляющий гидроцилиндр для изменения подачи насоса, блок питания, регулятор потока, два регулятора давления, блок для управления уровнем давления в гидросистеме и сливной и напорный трубопроводы. Выход насоса через соответствующий гидрораспределитель гидравлически соединен с каждым гидродвигателем. Одна из рабочих полостей управляющего гидроцилиндра гидравлически соединена с напорным трубопроводом. Вторая рабочая полость управляющего гидроцилиндра гидравлически соединена через регулятор потока с напорным трубопроводом и через параллельно ...

УСТРОЙСТВО ОБРАТНОЙ СВЯЗИ ПО СКОРОСТИ ХОДА И ИНТЕЛЛЕКТУАЛЬНАЯ ТУННЕЛЕПРОХОДЧЕСКАЯ МАШИНА

В соответствии с раскрытием предложено устройство обратной связи по скорости хода и интеллектуальная туннелепроходческая машина. Устройство обратной связи по скорости хода включает в себя кодирующий диск, датчик и электрическое устройство, причем кодирующий диск жестко соединен со звездочкой, на кодирующем диске в окружном направлении равномерно распределены множество металлических решеток, и гидравлический двигатель выполнен с возможностью приведения во вращение редуктора скорости для приведения кодирующего диска в синхронное вращение со звездочкой; датчик соединен с защитным кожухом звездочки, датчик жестко соединен с рамой, датчик расположен перпендикулярно плоскости, в которой находится кодирующий диск, и находится точно напротив металлической решетки; и электрическое устройство электрически соединено с датчиком и выполнено с возможностью вычисления скорости хода и расстояния перемещения интеллектуальной туннелепроходческой машины. Согласно устройству обратной связи по скорости хода ...

КОМБАЙН ПРОХОДЧЕСКО-ОЧИСТНОЙ

FIELD: machine building.SUBSTANCE: invention relates to a straighting-cleaning machine. Proceeding-cleaning machine comprises working equipment including actuator, deflector, berm, shields; scraper conveyor, skis, caterpillar drive and drilling unit made with possibility of automatic drilling; electric system and hydraulic system containing three circuits. First circuit – caterpillar hydraulic motor drive circuit – includes first and second pumps, stroke hydraulic motors, hydraulic lock installed in the first and second pumps performance control circuit. Second circuit – circuit of power hydraulic cylinders of working equipment control – includes the third pump, in-series connected the first and the second six-section hydraulic distributors with safety valves, connected to hydraulic cylinders of control of working equipment. In the actuator cylinders control circuit the brake valves are connected. Third circuit – cutter control circuit and drilling unit – comprises fourth and fifth pumps, four-section hydraulic distributor with safety valve and two OR valves, first hydraulic unit includes four explosion-proof electrically controlled distributors, second hydraulic unit includes first and second hydraulically controlled distributors with safety valves, connected in series through first and second six-section hydraulic control valves of power hydraulic cylinders circuit, speed switching hydraulic cylinders, drilling rig hydraulic cylinder and drill rotation hydraulic motor, hydraulic locks installed in control circuit of hydraulic control cylinders. Hydraulic power packs with reactive and safety valves are separated and flow rate controllers are installed on each feed line of hydraulic units. In control circuit of berm element, device of bumper, shields, skis, lifting and turning of conveyor there are hydraulic locks fixed directly on bodies of corresponding hydraulic cylinders by means of hydraulic tubes. In chain of conveyor chain stretching control unit there is a ...

ГИДРОСИСТЕМА ГОРНОЙ МАШИНЫ

Сущность изобретения: гидросистема горной машины содержит регулируемым насос, гидрораспределители, гидродвигатели, управляющий гидроцилиндр для изменения подачи насоса, блок питания, регулятор потока, два регулятора давления, блок для управления уровнем давления в гидросистеме и сливной и напорный трубопроводы. Выход насоса через соответствующий гидрораспределитель гидравлически соединен с каждым гидродвигателем. Одна из рабочих полостей управляющего гидроцилиндра гидравлически соединена с напорным трубопроводом. Вторая рабочая полость управляющего гидроцилиндра гидравлически соединена через регулятор потока с напорным трубопроводом и через параллельно установленные регуляторы давления со сливным трубопроводом. Выход блока для управления уровнем давления в гидросистеме гидравлически соединен с каналом управления одного из регуляторов давления.

Горный комбайн (варианты)

Группа изобретений относится к горным проходческим комбайнам. Горный комбайн содержит ходовую часть, по меньшей мере один исполнительный орган, отбойно-погрузочное устройство. Упомянутая ходовая часть выполнена в виде двух движителей, каждый из которых снабжен приводом. Упомянутый привод движителя выполнен в виде редуктора, входной вал которого соединен с кинематической цепью передачи движения от двигателей. Упомянутая кинематическая цепь соединена с электрическим и гидравлическим двигателями и выполнена с возможностью передачи движения на упомянутый входной вал редуктора от упомянутого электрического или гидравлического двигателя независимо. Технический результат заключается в улучшении маневренности и увеличении энергоэффективности комбайна. 2 н.п. ф-лы, 3 ил.

ХОДОВАЯ ЧАСТЬ ГОРНОЙ МАШИНЫ

Полезная модель относится к горному делу, а именно к средствам механизации для проведения горных выработок, и может быть использована в горных машинах на гусеничном ходу. Ходовая часть горной машины состоит из двух гусеничных движителей, смонтированных на раме горной машины. Каждый движитель включает в себя приводную тележку, жестко соединенную с рамой, гусеничную цепь и натяжную тележку. Приводная тележка содержит планетарно-цилиндрический редуктор со встроенным в него гидромотором и приводные звезды. Гусеничный движитель дополнительно оснащен планетарно-цилиндрическим редуктором с гидромотором и приводными звездами, при этом дополнительный редуктор с гидромотором выполнены в общем корпусе с натяжной тележкой. Техническим результатом является повышение тяговых усилий гусеничных движителей ходовой части. 3 ил.

Ходовой механизм

Ходовой механизм

Ходовая часть горной машины

Ходовая часть горной машины

Ходовая часть горной машины

Сущность изобретения: ходовая часть горной машины содержит гусеничные тележки, раму для размещения корпуса горной машины и гидроцилиндр . Гусеничные тележки соединены между собой траверсой. Каждая гусеничная тележка содержит раму и кинематически связанный с соответствующей гусеничной лентой привод Один конец гидроцилиндра шарнирно соединен с рамой для размещения корпуса горной машины. Второй конец гидроцилиндра шарнирно соединен с траверсой Траверса установлена в продольных направляющих рамы для размещения корпуса горной машины с возможностью ограниченного перемещения по продольной оси ходовой части. 5 ил ...

Устройство для передвижения шнекобуровой машины

Механизм хода шнекобуровой машины

Направляющая рейка бесцепной системы подачи

Изобретение относится к механизации выемки полезных ископаемых очистными агрегатами и комплексами и предназначено для бесцепных механизмов перемещения очистных комбайнов. Цель изобретения - повышение срока службы и снижение металлоемкости. Направляющая рейка (НР) бесцепной системы подачи выполнена двусторонней, и элементы 1 зацепления образованы двумя совмещенными профильными поверхностями. Впадины 4 элементов зацепления первой профильной поверхности выполнены в теле выступов 5 второй поверхности. Впадины 6 элементов зацепления второй профильной поверхности выполнены в теле выступов 7 первой поверхности. При взаимодействии с НР, закрепленной на раме 2 конвейера, зубчатого колеса происходит перемещение очистного комбайна. В результате этого взаимодействия на внешней поверхности НР (первой профильной поверхности) образуется износ, приводящий к нарушению геометрии зацепления. Изношенную НР переворачивают на 180° относительно ее продольной оси и вновь закрепляют на раме 2. При этом изношенные ...

Бурошнековая установка

... 1. ВУРОШНЕКОВАЯ УСТАНОВКА, вклпчгиацая исполнительный орган и механизАвл его вращения и подачи, смонтированные на стойках несущей ргмы, опорные башмаки с продольными щш5Ш 1 направлякщими и -ползунами, гидроцилиндры для ориентирования несущей рамы в п{ Ьстранстве и гидроцилиндры перемещения установки по выработке, отличающаяся тем, что, с целью повышения эксплуатационной надежности и упрощения конструкции, она снабжена дополнительными опорами , выполненными в виде двуплечих рычагов, одни концы которых шарнирно соединены с ползунами, а другие при помоци гндроцилиндров для ориентирования несущей раксл - со стойками , в которых при помощи цапф установлена несущая рдма, при этом стойки и дополнительные опоры шарнирно связаны между собой, .обраЪуя ( поворота двуплечего рычага. 2. Устё1новка по п. 1, отличающаяся тем, что по крайней мере одна из стоек связана с несущей рамой при помощи силового цилиндра. 1риг, 1 ...

Wagen fuer Kohlenabbaumaschinen mit zwanglaeufig gemeinsam in wagerechter Ebene schwenkbaren Laufraedern

CRAWLER TRACK

A crawler track includes a link and is driven in a direction of travel by a sprocket having a plurality of teeth. The link includes a pad, a first grouser, and a second grouser. The pad defines a first surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel. The pad defines at least one opening extending through the pad between the first surface and the second surface, and the opening is operable to receive a sprocket tooth. The first grouser is positioned on the first surface proximate the first end of the pad, while the second grouser is positioned on the first surface proximate the second end of the pad. The first grouser and the second grouser extend in a direction substantially perpendicular to the direction of travel of the track. 1. A link for a track for a mining machine , the track being driven in a direction of travel by a sprocket to move the mining machine over a support surface , the sprocket having a plurality of teeth , the link comprising:a pad defining a first surface engaging the support surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel, the pad defining at least one opening extending through the pad between the first surface and the second surface, the opening being operable to receive a sprocket tooth;a first grouser positioned on the first surface proximate the first end of the pad, the first grouser extending in a direction substantially perpendicular to the direction of travel of the track; anda second grouser positioned on the first surface proximate the second end of the pad, the second grouser extending in a direction substantially perpendicular to the direction of travel of the track.2. The link of claim 1 , further comprising:a first set of lugs positioned on the first end and adapted to receive a first pin and adapted to be coupled to a set of lugs of a ...

MINING MACHINE WITH MULTIPLE CUTTER HEADS

A mining machine includes a frame, a boom supported for pivoting movement relative to the frame, and a cutter head pivotably coupled to the boom. The cutter head includes a housing, a cutter shaft coupled to the housing, a cutting disc, and an excitation mechanism. A second portion of the cutter shaft extends parallel to a cutter axis. The cutting disc is coupled to the second portion of the cutter shaft and is supported for free rotation relative to the cutter shaft about the cutter axis. The cutting disc includes a plurality of cutting bits defining a cutting edge. The excitation mechanism includes an exciter shaft and a mass eccentrically coupled to the cutter shaft. The excitation mechanism is coupled to the first portion of the cutter shaft. Rotation of the exciter shaft induces oscillating movement of the second portion of the cutter shaft and the cutting disc. 1. A mining machine comprising:a frame;a boom supported for pivoting movement relative to the frame; a housing pivotably coupled to the boom,', 'a cutter shaft coupled to the housing and secured against rotation about a longitudinal axis of the cutter shaft, the shaft including a first end, a second end, a first portion positioned adjacent the first end and a second portion positioned adjacent the second end, the second portion extending parallel to a cutter axis,', 'a cutting disc coupled to the second portion of the cutter shaft and supported for free rotation relative to the cutter shaft about the cutter axis, the cutting disc including a plurality of cutting bits defining a cutting edge, and', 'an excitation mechanism including an exciter shaft and an eccentric mass supported on the exciter shaft for rotation about an exciter axis, the exciter shaft driven for rotation relative to the cutter shaft about an exciter axis, rotation of the exciter shaft inducing oscillating movement of the second portion of the cutter shaft and the cutting disc., 'a cutter head supported on the boom, the cutter head ...

Self-propelled construction machine and method for working ground pavements

A self-propelled construction machine comprises a machine frame, at least three travelling devices, at least one hydraulic drive system for driving at least two travelling devices, wherein the hydraulic drive system comprises at least one controllable hydraulic motor with variable displacement volume and at least one hydraulic pump, at least one working device (e.g. a milling drum), for working the ground pavement. A detection device detects fluctuations in the longitudinal speed of the construction machine during movement thereof, wherein a control unit alters the displacement volume of the at least one controllable hydraulic motor as a function of the detected fluctuations so that the natural frequency of the hydraulic drive system is altered, wherein the control unit adjusts the discharge volume of the pump as a function of the amount of adjustment of the displacement volume in such a fashion that the specified drive speed remains constant. 115-. (canceled)16. A self-propelled construction machine comprising:a machine frame;at least three travelling devices;at least one hydraulic drive system for driving at least two of the at least three travelling devices, wherein the hydraulic drive system comprises at least one controllable hydraulic motor with variable displacement volume and at least one hydraulic pump;at least one milling drum for working the ground pavement;a detection device configured to detect fluctuations in a longitudinal speed of the construction machine during movement thereof; and adjust the displacement volume of the at least one controllable hydraulic motor as a function of the detected fluctuations, wherein a natural frequency of the hydraulic drive system of the construction machine is adjusted thereby, and', 'adjust a discharge volume of the pump as a function of an amount of adjustment of the displacement volume such that a specified drive speed remains constant., 'a control unit configured to'}17. The self-propelled construction machine of ...

SYSTEMS AND METHODS FOR NON-CONTACT BORING

Disclosed are systems and methods to bore or tunnel through various geologies in an autonomous or substantially autonomous manner including one or more non-contact boring elements that direct energy at the bore face to remove material from the bore face through fracture, spallation, and removal of the material. Systems can automatically execute methods to control a set of boring parameters that affect the flux of energy directed at the bore face. Systems can further automatically execute the methods to: monitor, direct, maintain, and/or adjust a set of boring controls, including for example a standoff distance between the system and the bore face, a temperature of exhaust gases directed at the bore face, a removal rate of material from the bore face, and/or a thermal or topological characterization of the bore face during boring operations. 1. A system for boring through geologies via jet impingement , the system comprising:a chassis;{'claim-text': ['a compressor configured to compress air inbound from an above-ground fresh air supply;', 'a combustor configured to mix compressed air exiting the compressor with a fuel inbound from an above-ground fuel supply and to ignite the fuel;', 'a turbine configured to extract energy from combusted fuel and compressed air exiting the combustor to rotate the compressor; and', 'a nozzle configured to direct exhaust gases exiting the turbine to induce an area of jet impingement at a bore face;'], '#text': 'a cutterhead comprising:'}a cutterhead ram connected to the cutterhead and configured to position the cutterhead relative to the bore face;a temperature sensor;{'claim-text': ['track a temperature of exhaust gases exiting the nozzle based on a signal output by the temperature sensor; and', 'to regulate a rate of fuel entering the combustor to maintain the temperature of exhaust gases exiting the nozzle; and'], '#text': 'a controller connected to the cutterhead, the temperature sensor, and the cutterhead ram and configured to:'}a ...

Milling machine and process for the operation of a milling machine

The invention relates to a milling machine, in particular a road milling machine, a stabiliser, a recycler or a surface miner, comprising a drive means which is configured such that the milling machine performs translatory and/or rotatory movements on the ground, and a working means which is configured such that the ground is machined. The invention also relates to a method for operating a milling machine of this type. The milling machine according to the invention has a control unit to input drive parameters and work parameters. The control unit is distinguished by a selection unit C to select an operating mode from a plurality of operating modes. The control and processing unit has a memory A which stores at least one predetermined drive parameter which is assigned to the operating mode, and/or at least one predetermined work parameter which is assigned to the operating mode, for each operating mode of the plurality of operating modes. The control and processing unit is configured such that at least one assembly of the drive means and working means is controlled subject to the at least one drive parameter or work parameter which is stored in the memory A for the operating mode selected using the selection unit C, such that the particular machine function is carried out. The milling machine further provides that at least one function which describes the dependence of a work parameter of one assembly on a drive parameter of another assembly is stored for each operating mode, the control and processing unit being configured such that, based on this function, at least one assembly of the working means or drive means is controlled such that the particular machine function is carried out. 123-. (canceled)24. A milling machine , in particular a road milling machine , stabilizer , recycler or surface miner , comprising:a drive unit configured for carrying out one or more of translatory and rotatory movements of the milling machine on the ground;a working unit configured ...

ROCK CUTTING DEVICE

A rock excavating device includes a shaft and a cutting element. The shaft includes a first portion and a second portion connected to an end of the first portion. The first portion is rotatable about a first axis. The second portion extends along a second axis that is oblique with respect to the first axis. The cutting element includes a cutting edge. The cutting element is supported on the second portion and rotatable about the second axis. Rotation of the first portion of the shaft about the first axis changes the orientation of the second axis and the cutting element. 1. A rock excavating device comprising:a shaft including a first portion and a second portion connected to an end of the first portion, the first portion supported for rotation about a first axis, the second portion extending along a second axis that is oblique with respect to the first axis;a cutting element supported on the second portion of the shaft and rotatable about the second axis, the cutting element including a cutting edge having a leading portion and a trailing portion, the leading portion configured to engage a rock surface, the trailing portion configured to be spaced apart from the rock surface, rotation of the first portion of the shaft about the first axis changing the orientation of the second axis and the orientation of the leading portion; andan eccentric mass positioned adjacent the first portion of the shaft, the eccentric mass driven to rotate about an exciter axis, rotation of the eccentric mass inducing an oscillation of the shaft and the cutting element.2. The rock excavating device of claim 1 , further comprising a motor for driving the first portion to rotate about the first axis.3. The rock excavating device of claim 1 , wherein the cutting element is a cutting disc and the cutting edge has a round shape claim 1 , wherein the first axis and the second axis intersect one another at a center of a plane formed by a plurality of cutting bits.4. The rock excavating device of ...

Milling machine and process for the operation of a milling machine

The invention relates to a milling machine, in particular a road milling machine, a stabiliser, a recycler or a surface miner, comprising a drive means which is configured such that the milling machine performs translatory and/or rotatory movements on the ground, and a working means which is configured such that the ground is machined. The invention also relates to a method for operating a milling machine of this type. The milling machine according to the invention has a control unit to input drive parameters and work parameters. The control unit is distinguished by a selection unit C to select an operating mode from a plurality of operating modes. The control and processing unit has a memory A which stores at least one predetermined drive parameter which is assigned to the operating mode, and/or at least one predetermined work parameter which is assigned to the operating mode, for each operating mode of the plurality of operating modes. The control and processing unit is configured such that at least one assembly of the drive means and working means is controlled subject to the at least one drive parameter or work parameter which is stored in the memory A for the operating mode selected using the selection unit C, such that the particular machine function is carried out. The milling machine further provides that at least one function which describes the dependence of a work parameter of one assembly on a drive parameter of another assembly is stored for each operating mode, the control and processing unit being configured such that, based on this function, at least one assembly of the working means or drive means is controlled such that the particular machine function is carried out. 123-. (canceled)24. A milling machine , comprising:a drive unit configured for carrying out one or more of translatory and rotatory movements of the milling machine on the ground;a working unit configured for machining of the ground;at least two assemblies which carry out specific ...

MINING MACHINE WITH ARTICULATING BOOM AND INDEPENDENT MATERIAL HANDLING SYSTEM

A cutting assembly for a rock excavation machine including a frame. The cutting assembly includes a boom supported on the frame and a cutting device. In some aspects, the boom includes a first portion and a second portion, and the first portion includes a first structure and a second structure slidable relative to the first structure. The second portion includes a first member pivotably coupled to the second structure, and a second member pivotably coupled to the first member. The cutting device is supported on the second member. In some aspects, a material handling device is supported independently of the boom and movable between a retracted position and an extended position independent of the boom. 1. A rock excavation machine comprising:a chassis;a boom supported on the chassis, at least a portion of the boom movable relative to the chassis between a retracted position and an extended position;a cutting device supported on the boom; anda material handling device supported on the chassis independently of the boom, the material handling device movable relative to the chassis between a retracted position and an extended position independent of the boom.2. The rock excavation machine of claim 1 , wherein the boom includes a first portion coupled to the chassis and a second portion pivotably coupled to the first portion claim 1 , the second portion pivotable about a transverse axis between an upper position and a lower position.3. The rock excavation machine of claim 2 , wherein the material handling device includes a shovel having a leading edge claim 2 , the material handling device movable independent of the boom to position the leading edge adjacent the cutting device when the boom is in the lower position.4. The rock excavation machine of claim 3 , wherein the material handling device includes a shovel having a leading edge claim 3 , the material handling device movable independent of the boom to position the leading edge at approximately the same distance from ...

Milling machine and process for the operation of a milling machine

The invention relates to a milling machine, in particular a road milling machine, a stabiliser, a recycler or a surface miner, comprising a drive means which is configured such that the milling machine performs translatory and/or rotatory movements on the ground, and a working means which is configured such that the ground is machined. The invention also relates to a method for operating a milling machine of this type. The milling machine according to the invention has a control unit to input drive parameters and work parameters. The control unit is distinguished by a selection unit C to select an operating mode from a plurality of operating modes. The control and processing unit has a memory A which stores at least one predetermined drive parameter which is assigned to the operating mode, and/or at least one predetermined work parameter which is assigned to the operating mode, for each operating mode of the plurality of operating modes. The control and processing unit is configured such that at least one assembly of the drive means and working means is controlled subject to the at least one drive parameter or work parameter which is stored in the memory A for the operating mode selected using the selection unit C, such that the particular machine function is carried out. The milling machine further provides that at least one function which describes the dependence of a work parameter of one assembly on a drive parameter of another assembly is stored for each operating mode, the control and processing unit being configured such that, based on this function, at least one assembly of the working means or drive means is controlled such that the particular machine function is carried out. 123-. (canceled)24. A milling machine , comprising:a drive unit configured for carrying out one or more of translatory and rotatory movements of the milling machine on the ground;a working unit configured for machining of the ground;at least two assemblies which carry out specific ...

CRAWLER TRACK

A crawler track includes a link and is driven in a direction of travel by a sprocket having a plurality of teeth. The link includes a pad, a first grouser, and a second grouser. The pad defines a first surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel. The pad defines at least one opening extending through the pad between the first surface and the second surface, and the opening is operable to receive a sprocket tooth. The first grouser is positioned on the first surface proximate the first end of the pad, while the second grouser is positioned on the first surface proximate the second end of the pad. The first grouser and the second grouser extend in a direction substantially perpendicular to the direction of travel of the track. 1. A track for a crawler traction system , the track being driven in a direction of travel by a sprocket to move over a support surface , the sprocket having a plurality of teeth , the track comprising: a first end,', 'a second end spaced apart from the first end along the direction of travel,', 'a first surface positioned between the first end and the second end, the first surface engaging the support surface,', 'a second surface positioned between the first end and the second end, the second surface facing in a direction substantially opposite the first surface,', 'at least one first opening extending through the first link between the first surface and the second surface, the first opening being operable to receive a sprocket tooth,', 'a plurality of first lugs protruding from the first end,', 'a plurality of second lugs protruding from the second end,', 'at least one transverse grouser positioned on the first surface adjacent one of the first end and the second end, each transverse grouser positioned on the first surface being oriented in a direction substantially perpendicular to the direction of travel of the track; and, 'a first link ...

MOBILE EARTH WORKING MACHINE ENCOMPASSING A FUNCTIONAL APPARATUS PREFERABLY TOOLLESSLY COUPLED DETACHABLY TO A MACHINE FRAME

A mobile earth working machine (), the earth working machine (), in a reference state ready for earth-working operation, encompassing: 115-. (canceled)16. A mobile earth working machine in a reference state ready for earth-working operation , comprising:a machine frame;a plurality of ground engaging drive units connected to the machine frame for moving the earth working machine across a ground surface;a working apparatus supported from the machine frame and configured to remove material from a region of a substrate;a functional apparatus different from the working apparatus;a pivot joint arrangement arranged functionally between the machine frame and the functional apparatus, the pivot joint arrangement including a frame-associated joint element connected to the machine frame immovably relative to the machine frame, and the pivot joint arrangement including an apparatus-associated joint element connected to the functional apparatus, the apparatus-associated joint element being pivotably connected to the frame-associated joint element by a pivot joint such that the apparatus-associated joint element is pivotable around a pivot axis relative to the frame-associated joint element; anda mechanical coupling arranged functionally between the machine frame and the functional apparatus, the mechanical coupling being configured to detachably couple the functional apparatus to the machine frame, the mechanical coupling including a frame-side coupling configuration connected to the machine frame and an apparatus-side counterpart coupling configuration connected to the functional apparatus, the mechanical coupling being spaced from the pivot joint such that the frame-side coupling configuration and the apparatus-side counterpart coupling configuration are both included on the frame-associated joint element or such that the frame-side coupling configuration and the apparatus-side counterpart coupling configuration are both included on the apparatus-associated joint element.17. ...

MINE MATERIAL PROCESSING APPARATUS INCLUDING GAS SPRING WHEEL ASSEMBLIES AND RELATED METHODS

A mine material processing apparatus may include a rotatable drum to process mine material, and wheel assemblies configured for rotation of the rotatable drum. Each wheel assembly may include an inner rim, an outer rim surrounding the inner rim, and gas springs operatively coupled between the inner rim and the outer rim. 1. A mine material processing apparatus comprising:a rotatable drum to process mine material; and an inner rim,', 'an outer rim surrounding the inner rim, and', 'a plurality of gas springs operatively coupled between said inner rim and said outer rim., 'a plurality of wheel assemblies configured for rotation of the rotatable drum, each wheel assembly comprising'}2. The mine material processing apparatus of comprising at least one drive motor coupled to the inner rim of at least one of said plurality of wheel assemblies.3. The mine material processing apparatus of comprising a respective drive motor coupled to the inner rim of each of said plurality of wheel assemblies.4. The mine material processing apparatus of wherein each wheel assembly comprises an outer ring coupled to said outer rim and defining a closable gap with adjacent portions of said inner rim to define a mechanical stop to limit relative movement between said inner rim and said outer rim.5. The mine material processing apparatus of wherein said inner rim comprises a plurality of arcuate inner rim segments coupled together to define a circular inner rim.6. The mine material processing apparatus of wherein said outer rim comprises a plurality of arcuate outer rim segments coupled together to define a circular outer rim.7. The mine material processing apparatus of wherein each wheel assembly comprises a tread body carried by said outer rim.8. The mine material processing apparatus of wherein said tread body has an outer contact surface claim 7 , an inboard side claim 7 , and an outboard side claim 7 , and a plurality of embedded passageways below the outer contact surface and extending ...

VEHICLE SYSTEM AND METHOD

A vehicle and method of use in subsea operations related to crushing concrete mattresses including at least one lift assembly, at least one crushing roller, at least one blow out pipe cable of blowing crushed concrete mattress fragments into a rubble container. In a preferred embodiment, the vehicle has at least one fork lift connected to the lift assembly, a digger chain assembly arrangement, treads, an interface connected to the vehicle and capable of engaging the rubble container, and each rubble container is detachable from the interface. 1. A vehicle for use in subsea operations related to crushing at least one concrete mattress comprising:at least one lift assembly;at least one crushing roller capable of crushing each concrete mattress into at least one concrete mattress fragment;at least one blow out pipe cable of blowing each crushed concrete mattress fragment into at least one rubble container connected to the vehicle.2. The vehicle of further comprising at least one fork lift capable of being connected to the lift assembly.3. The vehicle of further comprising a digger chain assembly arrangement on the lift assembly.4. The vehicle of further comprising a plurality of treads.5. The vehicle of further comprising an interface connected to the vehicle and capable of engaging the rubble container.6. The vehicle of where each rubble container is detachable from the interface.7. A method of crushing and collecting rubble of at least one concrete mattress on a seabed in a subsea environment claim 5 , the method comprising the steps of.(a) lowering a vehicle to the seabed;(b) lifting each concrete mattress into the vehicle;(c) crushing each concrete mattress into concrete mattress fragments;(d) collecting the concrete mattress fragments in at least one rubble container connected to the vehicle.8. The method of further comprising the step of:(e) separating the rubble container from the vehicle;(f) connecting a second rubble container to the vehicle.9. The method of ...

Machine and Method of Cutting Material

A machine includes an undercarriage having propulsions devices such as continuous tracks and a cutter head disposed on a cutter boom that is slidably supported over the undercarriage. During operation, the cutter head is positioned proximate to the cutting surface and may be maneuvered through a predetermined set of operations to make a plurality of horizontal or vertical cuts while feeding the cutter head into the surface. Once the cutter boom is fully extended, the machine must be trammed to a new position using the continuous tracks to conduct the next predetermined set of operations. The machine may be configured to retract the cutter boom prior to tramming the machine to avoid damage to the cutter boom and/or cutting surface. 1. A machine for removing material from a cutting surface , the machine comprising:an undercarriage supported on a plurality of propulsion devices to position the machine proximate to a cutting surface;a cutter head disposed on a tool support and positioning assembly including a cutter boom that is slidably moveable with respect to the undercarriage between an extended position and a retracted position;an electronic control system configured to perform a predetermined set of operations where, when performing the predetermined set of operations, the electronic controller is configured to: cause the cutter head to move toward the cutting surface by extending the cutter boom, cause the cutter head to move with respect to the cutting surface to remove material, and cause the cutter head to retract from the cutting surface by retracting the cutter boom upon completion of the predetermined set of operations.2. The machine of claim 1 , wherein the tool support and positioning assembly includes:a swing platform rotatably supported on the cutter boom to move the cutter head horizontally with respect to the cutting surface; anda cantilevered lift arm pivotally disposed on the swing platform to tilt the cutter head vertically with respect to the ...

MACHINE SUPPORTING ROCK CUTTING DEVICE

A machine for excavating rock includes a frame, a cutting device, and a boom. The cutting device includes a cutting disc having a cutting edge, and the cutting disc is rotatable about a cutting device axis. The boom supports the cutting device and includes a first end, a second end, and a boom axis substantially parallel to the cutting device axis. The boom further includes a first portion and a second portion. The first portion is coupled to the frame for rotation about a first pivot axis between a raised position and a lowered position. The second portion is coupled to the cutting device, and the second portion is pivotable about a second pivot axis between a raised position and a lowered position. 1. A machine for excavating rock , the machine comprising:a chassis including at least one traction drive device;a boom supported by the chassis;a cutting device supported by the boom, the cutting device including a cutting disc having a cutting edge, the cutting disc rotatable about a cutting device axis; anda stabilizer for supporting the chassis relative to a mine surface, the stabilizer including a pad, an actuator, and a support member, the pad configured to engage the mine surface, the actuator including a first end coupled to the chassis and a second end coupled to the pad, the support member including a first end coupled to the chassis and a second end coupled to at least one of the pad and the actuator.2. The machine of claim 1 , wherein the boom includes a first portion and a second portion claim 1 , the first portion rotatable about a first pivot axis between a raised position and a lowered position claim 1 , the second portion coupled to the cutting device claim 1 , the second portion pivotable about a second pivot axis between a raised position and a lowered position.3. The machine of claim 1 , further comprising a plurality of jacks coupled to the chassis claim 1 , the jacks including a pad that is extendable to engage a support surface and lift the ...

MINING MACHINE WITH MULTIPLE CUTTER HEADS

A mining machine includes a frame, a boom supported for pivoting movement relative to the frame, and a cutter head pivotably coupled to the boom. The cutter head includes a housing, a cutter shaft coupled to the housing, a cutting disc, and an excitation mechanism. A second portion of the cutter shaft extends parallel to a cutter axis. The cutting disc is coupled to the second portion of the cutter shaft and is supported for free rotation relative to the cutter shaft about the cutter axis. The cutting disc includes a plurality of cutting bits defining a cutting edge. The excitation mechanism includes an exciter shaft and a mass eccentrically coupled to the cutter shaft. The excitation mechanism is coupled to the first portion of the cutter shaft. Rotation of the exciter shaft induces oscillating movement of the second portion of the cutter shaft and the cutting disc. 1. A mining machine comprising:a frame;a boom supported for pivoting movement relative to the frame; a housing,', 'a cutter shaft coupled to the housing, the shaft including a first end, a second end, a first portion positioned adjacent the first end and a second portion positioned adjacent the second end, the second portion extending parallel to a cutter axis,', 'a cutting disc coupled to the second portion of the cutter shaft and supported for free rotation relative to the cutter shaft about the cutter axis, the cutting disc including a plurality of cutting bits defining a cutting edge, and', 'an excitation mechanism including an exciter shaft and a mass eccentrically coupled to the cutter shaft, the exciter shaft driven for rotation relative to the cutter shaft about an exciter axis, the excitation mechanism coupled to the first portion of the cutter shaft, rotation of the exciter shaft inducing oscillating movement of the second portion of the cutter shaft and the cutting disc., 'a cutter head pivotably coupled to the boom, the cutter head including,'}2. The mining machine of claim 1 , wherein the ...

CUTTING APPARATUS

A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame. 1. A cutting apparatus suitable for creating tunnels or subterranean roadways and the like comprising:at least one arm pivotally mounted to the apparatus and adapted to pivot in an upward and downward direction;at least one arm actuator to actuate pivoting movement of the at least one arm, wherein the actuator includes a drive motor unit and a drive train coupled to the drive motor unit, the drive motor unit and drive train being configured for selective operation in one of: a first operating mode in which a first pivoting velocity and a first torque are transmitted to the at least one arm, or a second operating mode in which a second velocity and a second torque are transmitted to the at least one arm, the first velocity being lower than the second velocity and the first torque being higher than the second torque.2. The cutting apparatus of claim 1 , wherein the drive motor unit includes a first drive motor and a second drive motor claim 1 , the first drive motor applying torque to the drive train in the first operating mode claim 1 , and the second drive motor applying torque to the drive train in the second operating mode.3. The cutting apparatus of claim 2 , wherein the drive train includes an auger drive and a planetary drive coupled to the auger drive in series.4. The cutting apparatus of claim 3 , wherein the planetary drive includes a first stage planetary drive claim 3 , the drive train including at least a second stage planetary drive coupled in series to the first stage planetary drive.5. The cutting apparatus ...

Auxiliary Transportation and Support System Used after Rapid Excavation

An auxiliary transportation and support system used after rapid excavation is provided. The system includes a crushing and transportation device, a roof bolt support device and a side bolt support device. The crushing and transportation device includes a traveling mechanism, a transportation device, a receiving hopper, and a crushing device. The traveling mechanism is located at a bottom of the crushing and transportation device. A chassis is arranged above the traveling mechanism. The transportation device is mounted on the chassis along a traveling direction of the traveling mechanism. The receiving hopper and the crushing device are both arranged on the transportation device. The roof bolt support device includes a roof bolter, a middle roof bolter and a horizontally telescopic arm which is arranged at a head end of the chassis. The roof bolter is coupled to a movable stretching end of the horizontally telescopic arm.

CRAWLER TRACK

A crawler track includes a link and is driven in a direction of travel by a sprocket having a plurality of teeth. The link includes a pad, a first grouser, and a second grouser. The pad defines a first surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel. The pad defines at least one opening extending through the pad between the first surface and the second surface, and the opening is operable to receive a sprocket tooth. The first grouser is positioned on the first surface proximate the first end of the pad, while the second grouser is positioned on the first surface proximate the second end of the pad. The first grouser and the second grouser extend in a direction substantially perpendicular to the direction of travel of the track. 1. A track for a crawler traction system , the track being driven in a direction of travel by a sprocket to move over a support surface , the sprocket having a plurality of teeth , the track comprising: a first end,', 'a second end spaced apart from the first end along the direction of travel,', 'a first surface positioned between the first end and the second end, the first surface engaging the support surface,', 'a second surface positioned between the first end and the second end, the second surface facing in a direction substantially opposite the first surface,', 'at least one first opening extending through the first link between the first surface and the second surface, the first opening being operable to receive a sprocket tooth,', 'a plurality of first lugs protruding from the first end,', 'a plurality of second lugs protruding from the second end,', 'at least one transverse grouser positioned on the first surface adjacent one of the first end and the second end, each transverse grouser positioned on the first surface being oriented in a direction substantially perpendicular to the direction of travel of the track; and, 'a first link ...

Drilling Rig And Method Of Manoeuvring A Drilling Rig

Boring rig for extraction boring below ground, wherein the boring rig includes: a boring unit () having a length direction (L) and two lateral directions (S,S), and a boring aggregate () being supported by the boring unit () said boring aggregate () being equipped with rotation and thrusting means for a cutting head () and being pivotally adjustable for boring in direction essentially perpendicular to the length direction (L). The boring unit () at one end, as seen in said length direction, is connected over a first swing joint () to a first drive unit (), that the boring unit () at its second end, as seen in said length direction, is connected over a second swing joint () to a second drive unit (). Each drive unit () has at least two wheels () which are arranged individually drivable on a wheel axis, and the position of the boring unit () is adjustable by the first swing joint () as well as the second swing joint () being adjustable. The invention also concerns a method. 2. Boring rig according to claim 1 ,{'b': 14', '15, 'wherein the first and the second swing joints (,) in a driving mode are maneuverable together.'}3. Boring rig according to claim 1 ,{'b': 2', '3', '19', '1, 'wherein the first or the second drive unit (,) exhibits a lockable rocking joint () for allowing rocking in respect of the boring unit ().'}4191415231. Boring rig according to claim 3 , wherein the lockable rocking joint () adjoins to the swing joint ( claim 3 ,) between the associated drive unit ( claim 3 ,) and the boring unit ().5. Boring rig according to claim 1 , wherein{'b': '2', 'the first drive unit () includes a power unit for supplying the boring rig with hydraulic liquid under pressure.'}6. Boring rig according to claim 1 , wherein{'b': 3', '1, 'the second drive unit () is arranged for receiving drill string components and for providing drill string components to the boring unit ().'}73. Boring rig according to claim 6 , wherein the second drive unit () is an operator's unit and ...

CUTTING APPARATUS AND METHOD OF OPERATING

A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carries a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame. 1. A cutting apparatus suitable for creating tunnels or subterranean roadways and the like comprising:a main frame having generally upward, downward and side facing regions;at least one arm pivotally mounted via an arm pivot axis aligned in a direction extending transverse including perpendicular to a generally upright direction relative to the upward and downward facing regions to enable the arm to pivot relative to the main frame in an upward and downward direction relative to the upward and downward facing regions;at least one arm actuator arranged to actuate pivoting movement of the arm relative to the main frame;a rotatable cutting head mounted at the arm rotatable about a head axis orientated to extend substantially transverse to the arm pivot axis;a pair of crawler tracks or a set of wheels arranged to provide forward and rearward movement of the cutting apparatus over ground; anda set of floor engaging members mounted at the main frame, wherein the floor engaging members are extendable to provide a cutting mode of the cutting apparatus, in which the cutting apparatus rests on the floor engaging members, and are retractable to provide a non-cutting mode of the cutting apparatus, in which the cutting apparatus rests on the pair of crawler tracks or set of wheels, the pair of crawler tracks or the set of wheels defining a plane inclined relative to the main frame such that upon changing from the cutting mode to the non-cutting mode the cutting head is raised away from the ground.2. The cutting apparatus according to ...

MOUNTING ASSEMBLY

A mounting assembly for mounting an engine of a machine is provided. The mounting assembly includes a bracket having a first portion. The first portion is adapted to attach to a frame of the machine. A second portion is coupled to the first portion. The second portion includes a first member having a first end. The first end includes a first annular opening. A second member includes a second end having a second annular opening. A third member is sandwiched between the first member and the second member. The third member having a third end and a first surface. The first surface is indicative of a curved surface. The first end, the second end, and the third end are being coplanar with each other. The bracket is manufactured as a single component, and is disposed on the frame of the machine at a predetermined angle to mount the engine. 1 a first portion adapted to attach to a frame of the machine; and', a first member having a first end, the first end having a first annular opening;', 'a second member having a second end, the second end having a second annular opening; and', 'a third member sandwiched between the first member and the second member, the third member having a third end, and a first surface, the first surface is indicative of a curved surface;', 'wherein the first end, the second end, and the third end are being coplanar with each other;, 'a second portion coupled to the first portion, the second portion including], 'a bracket havingwherein the bracket is manufactured as a single component, and is disposed on the frame of the machine at a predetermined angle to mount the engine.. A mounting assembly for mounting an engine of a machine, the mounting assembly comprising: The present disclosure relates to a mounting assembly for mounting an engine of a machine.Machines such as, but not limited to, track-type tractors, are used for performing various operations. Typically, the machines include a number of engine mounting brackets which are coupled to a frame ...

Method for Running-Direction-Discrepant Sideways Movement of an Earth Working Machine, and Earth Working Machine Configured to Execute Said Method

A method for sideways movement of an earth working machine (), the earth working machine () comprising a machine frame () that stands via at least one front drive unit () and at least one rear drive unit () on a standing surface (A) of a substrate (U), which drive units () are configured to roll on the substrate (U) in a running direction (D), the drive units () being rotatable relative to the machine frame () around a steering axis (S) associated with the respective drive unit (), wherein the method-related sideways movement occurs in a sideways direction (V) that deviates from the travel direction of the earth working machine () determined by the respective steering angle, the method encompassing the following steps: 115-. (canceled)16. A method for sideways movement of an earth working machine , the earth working machine comprising a machine frame supported by a propelling unit on a standing surface of a substrate , the propelling unit comprising at least one front drive unit and at least one rear drive unit , which drive units are configured to roll on the substrate in a running direction , the at least one front drive unit and the at least one rear drive unit each being rotatable relative to the machine frame around a respective steering axis associated with the respective drive unit so that the respective drive unit includes a modifiable steering angle relative to a longitudinal machine frame direction , tilting the at least one front drive unit relative to the standing surface in a first tilting direction around a front tilt axis enclosing an angle both with the steering axis and with the running direction of the respective drive unit, in such a way that a pivot point around which the tilted at least one front drive unit pivots relative to the substrate upon exertion of a steering torque around the respective steering axis is shifted away from a virtual intersection point at which the respective steering axis intersects the standing surface;', 'rotating the ...

ARRANGMENT FOR INITIATING A REMOVTE OPERATION MODE

A method for initiating a remote operation mode of a work machine, the method including providing the work machine with a work machine-specific safety key; receiving, at a remote control station, a notification from the work machine in response to initiating the remote operation mode of the work machine by said safety key; acknowledging the work machine as being included in a safety system of the remote control station; and configuring the remote control station to start the remote operation mode of the work machine. 1. A method for initiating a remote operation mode of a work machine , the method comprising:providing the work machine with a work machine-specific safety key;receiving, at a remote control station, a notification from the work machine in response to initiating the remote operation mode of the work machine by said safety key;acknowledging the work machine as being included in a safety system of the remote control station; andconfiguring the remote control station to start the remote operation mode of the work machine.2. The method according to claim 1 , wherein at least a part of actions relating to the initiation of the remote operation mode are allowed to be taken at the remote control station only if the safety key has been returned to a predetermined safety location.3. The method according to claim 2 , wherein the safety location includes a detection device arranged to detect presence of the safety key claim 2 , said detection device operating as a switch for enabling to accomplish the start of the remote operation mode of the work machine.4. The method according to claim 2 , further comprising carrying out said acknowledging of the work machine as being included in the safety system of the remote control station at the safety location by using said safety key.5. The method according to claim 2 , wherein the safety location is arranged at the remote control station.6. The method according to claim 2 , wherein the safety location is arranged at a ...

VEHICLE BODY UTILIZED IN ROCKBREAKER, ROCKBREAKER AND ROCK BREAKING METHOD

Disclosed are a vehicle body utilized in a rockbreaker, a rockbreaker, and a rock breaking method. A rock breaking operation area is configured to pass through the vehicle body and in a direction perpendicular to and above the ground. An operation area of a rockbreaker arm is arranged within a vehicle range. 1. A vehicle for a rock breaker , wherein the vehicle is provided with a rock breaking working region penetrating the vehicle in a direction perpendicular to a ground.2. The vehicle for the rock breaker according to claim 1 , wherein the vehicle comprises a traveling mechanism and frames claim 1 , and the frames are symmetrically disposed on the traveling mechanism.3. The vehicle for the rock breaker according to claim 2 , wherein the traveling mechanism comprises two sets of caterpillar traveling mechanisms claim 2 , the frames are symmetrically connected to the two sets of caterpillar traveling mechanisms.4. The vehicle for the rock breaker according to claim 2 , wherein the traveling mechanism comprises four sets of caterpillar traveling mechanisms claim 2 , the frames are symmetrically connected to the four sets of caterpillar traveling mechanisms.5. The vehicle for the rock breaker according claim 2 , wherein the vehicle further comprises a connection block claim 2 , and the connection block is fixed between the frames claim 2 , the connection block is configured for connecting a rock arm.6. The vehicle for the rock breaker according to claim 5 , wherein the connection block is provided with a rotating member configured for connecting the rock arm.7. The vehicle for the rock breaker according to claim 5 , wherein the connection block is provided with a maintenance opening.8. The vehicle for the rock breaker according to claim 5 , wherein the rock breaking working region is a hollow region formed at inner sides of the frames and the connection block.9. The vehicle for the rock breaker according to claim 5 , wherein the connection block is provided with a ...

Milling machine and method for operating a milling machine

Die Erfindung betrifft eine Fräsmaschine, insbesondere Straßenfräsmaschine, Stabilisierer, Recycler oder Surface-Miner mit einer Antriebseinrichtung, die derart ausgebildet ist, dass die Fräsmaschine auf dem Boden translatorische und/oder rotarische Bewegungen ausführt, und mit einer Arbeitseinrichtung, die derart ausgebildet ist, dass der Boden bearbeitet wird. Darüber hinaus betrifft die Erfindung ein Verfahren zum Betrieb einer derartigen Fräsmaschine. Die erfindungsgemäße Fräsmaschine verfügt über eine Bedieneinheit 15 zur Eingabe von Antriebsparametern und Arbeitsparametern. Die Bedieneinheit 15 zeichnet sich durch eine Auswahleinheit 15C zur Auswahl eines Betriebsmodus aus einer Mehrzahl von Betriebsmodi aus. Die Steuer- und Recheneinheit 20 weist einen Speicher 20A auf, in dem für jeden Betriebsmodus der Mehrzahl von Betriebsmodi mindestens ein vorgegebener Antriebsparameter, der dem Betriebsmodus zugewiesen wird, und/oder mindestens ein vorgegebener Arbeitsparameter, der dem Betriebsmodus zugewiesen wird, gespeichert sind. Die Steuer- und Recheneinheit 20 ist derart konfiguriert, dass mindestens eine Baugruppe 4, 5; 8, 10, 11, 12, 13, 17, 18, 19 der Antriebs- bzw. Arbeitseinrichtung in Abhängigkeit von dem mindestens einen Antriebs- bzw. Arbeitsparameter, welcher für den mit der Auswahleinheit 15C ausgewählten Betriebsmodus in dem Speicher 20A gespeichert ist, derart angesteuert wird, dass die jeweilige Maschinenfunktion ausgeführt wird. Die Fräsmaschine sieht weiterhin vor, dass für jeden Betriebsmodus mindestens eine die Abhängigkeit eines Arbeitsparameters einer Baugruppe von einem Antriebsparameter einer anderen Baugruppe beschreibende Funktion gespeichert ist, wobei die Steuer- und Recheneinheit 20 derart konfiguriert ist, dass auf der Grundlage dieser Funktion mindestens eine Baugruppe der Arbeits- oder Antriebseinrichtung derart angesteuert, dass die jeweilige Maschinenfunktion ausgeführt wird. The invention relates to a milling machine, in particular ...

一种露天矿有序冲击挖掘装置及其工作方法

本发明属于矿石开采技术领域，尤其是一种露天矿有序冲击挖掘装置及其工作方法，针对矿石在冲击挖掘的过程中，钻头的大小无法进行改变，导致无法针对不同大小的矿石进行冲击挖掘，大大降低了矿石的开采效率的问题，现提出以下方案，包括基座和电动机，其特征在于，所述电动机的输出轴通过联轴器连接有固定箱，且固定箱的顶部外壁设置有驱动马达，所述驱动马达的输出轴通过锥齿轮连接有丝杆，且丝杆的外壁套接有等距离分布的滑动环，所述滑动环的外壁铰接有等距离环形分布的连接杆，且连接杆远离滑动环的一端铰接有推动块。本发明可以根据矿石的大小调节不同直径的钻头进行使用，提高了装置的适用范围，增加了矿石的开采效率。

Mining machine guidance system

Настоящее изобретение относится к горнодобывающему оборудованию, в частности к подземному горному комбайну, а также способу эксплуатации горного комбайна. Горный комбайн содержит шасси, имеющее первый конец и второй конец с продольной осью, проходящей между ними, при этом шасси также имеет нижнюю сторону и верхнюю сторону с осью рыскания, проходящей между ними, врубовую головку, соединенную с первым концом шасси, приводной механизм, соединенный с шасси и поддерживающий шасси для движения по полу выработки, первый излучатель света, соединенный с шасси рядом с первым концом с возможностью проецирования света от шасси в направлении, параллельном оси рыскания, так, чтобы свет, проецируемый первым излучателем света, проецировал первую линию на поверхности выработки, второй излучатель света, соединенный с шасси рядом со вторым концом с возможностью проецирования света от шасси в направлении, параллельном оси рыскания, так, чтобы свет, проецируемый вторым излучателем света, проецировал вторую линию на поверхности выработки, причем первая линия и вторая линия являются коллинеарными. Технический результат заключается в сокращении времени простоя между циклами вырубания за счет сокращения времени калибровки и наладки системы наведения. 3 н. и 12 з.п. ф-лы, 14 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 716 765 C2 (51) МПК E21D 9/00 (2006.01) E21C 35/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E21D 9/00 (2019.08); E21C 35/08 (2019.08) (21)(22) Заявка: 2015153054, 10.12.2015 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи (US) Дата регистрации: 16.03.2020 12.12.2014 US 14/568,295 (43) Дата публикации заявки: 16.06.2017 Бюл. № 17 (56) Список документов, цитированных в отчете о поиске: SU 754060 A1, 07.08.1980. RU 2068091 C1, 20.10.1996. US 6296317 B1, 02.10.2001. US 20030052529 A1, 20.03.2003. US 3603644 A1, 07.09.1971. CA 2041373 A, 08.11.1991. ...

Milling machine and method for operating milling machine

本发明涉及铣刨机，具体是道路铣刨机、稳定机、再生机或者露天采矿机，其包括：驱动装置，配置成使得铣刨机在地面上执行平移和/或旋转运动；以及作业装置，配置成使得对地面进行机械处理。本发明还涉及用于操作这种类型的铣刨机的方法。

Guidance system for Mars Miner

本发明涉及一种采矿机，该采矿机包括：底盘，该底盘包括第一端部、第二端部和在第一端部与第二端部之间延伸的纵向轴线，该底盘还包括底侧、顶侧和在底侧与顶侧之间延伸的偏航轴线；切割头，其连接至所述底盘的第一端部；驱动机构，其连接至所述底盘并支撑所述底盘以在矿井底板上运动；第一光线发射器，其在靠近所述第一端部的位置连接至所述底盘，所述第一光线发射器发射的光线背离所述底盘并沿着平行于所述偏航轴线的方向；第二光线发射器，其在靠近所述第二端部的位置连接至所述底盘，所述第二光线发射器发射的光线背离所述底盘并沿着平行于所述偏航轴线的方向。本发明还涉及一种用于操作采矿机的方法。

Test tests coal cutting system with three-dimensional mining device people and three-dimensional mining device people

本发明公开一种试验用三向开采机器人及试验割煤系统，三向开采机器人包括：截割装置、行走装置、排矸装置和支护装置，截割装置和排矸装置设置在行走装置上，支护装置设置在截割装置和排矸装置上方，截割装置与支护装置连接；截割装置用于对三维物理模拟试验的试验煤层进行截割；行走装置用于带动截割装置、排矸装置和支护装置行走或者转向；排矸装置用于与外部吸尘器连通，将截割装置割落的破碎材料排出三维物理模拟试验的工作面；支护装置包括用于遮蔽截割装置的遮蔽部、以及带动遮蔽部和截割装置沿垂直行走装置的方向伸缩的伸缩部，遮蔽部设置在伸缩部上。本发明能够实现多煤层开采三维物理相似模拟试验开挖区域的高效、精准、开挖。

MINING COMBINATION SYSTEM

A kind of self-propelled mine circular sawing machine

本发明公开了一种自走式矿山圆锯机。其解决现有矿山圆锯机存在位置调整不便、锯片更换频繁、作业效率低的问题。其在底盘底部设有自行走系，底盘顶部经回转装置连接装配平台；在装配平台顶部两端分别摆动连接锯机座，在装配平台与锯机座之间设有摆动驱动件；在锯机座上装配至少一锯切电机；锯机座一端固定连接至少一切割臂，在切割臂上转动支撑一转动轴，且转动轴两端上分别装配至少一圆锯片，锯切电机经传动装置驱动转动轴带动圆锯片转动；在底盘底部经升降驱动件连接工作行走系，工作行走系与自行走系交替支撑底盘位移。本发明工作行走系与自行走系交替使用，位置调整方便；不同直径圆锯片互换切割作业，锯片更换频率低，作业效率高。

MINE COMBINE FOR DEPOSIT DEVELOPMENT SYSTEM, DEPOSIT DEVELOPMENT SYSTEM AND METHOD OF DEPOSIT DEVELOPMENT

1. Проходческий комбайн для системы разработки месторождений, содержащий:- раму основания на гусеничном ходу;- верхнюю раму, поворотно установленную на раме основания и поворачивающуюся вокруг, по существу, вертикальной оси вращения;- проходческую раму, соединенную с верхней рамой;- подъемное устройство, установленное на проходческой раме; а также- приводную систему, приводящую в действие гусеницы, проходческую раму, подъемное устройство или комбинацию из них.2. Комбайн по п.1, отличающийся тем, что подъемное устройство дополнительно содержит захватную раму, расположенную на ее внешнем торце.3. Комбайн по п.1 или 2, отличающийся тем, что рама основания на гусеничном ходу и верхняя рама соединены промежуточным опорным кольцом.4. Комбайн по п.1 или 2, отличающийся тем, что у рамы основания на гусеничном ходу имеются две гусеницы.5. Комбайн по п.1 или 2, отличающийся тем, что приводная система содержит двигатель внутреннего сгорания.6. Комбайн по п.1 или 2, отличающийся тем, что приводная система содержит электропривод, питающийся от отдельного источника питания.7. Комбайн по п.1 или 2, отличающийся тем, что верхняя рама соединена с проходческой рамой при помощи сегментированных рычагов сопряжения, закрепленных в расположенных на ней точках динамического сопряжения.8. Комбайн по п.1 или 2, отличающийся тем, что верхняя рама соединена с проходческой рамой, по меньшей мере, одним промежуточным цилиндром, предназначенным для выравнивания проходческой рамы относительно верхней рамы.9. Система разработки месторождений, содержащая:- проходческий комбайн с рамой основания на гусеничном ходу;- верхнюю раму, поворотно установленную на р РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2012 141 035 (13) A (51) МПК E21C 25/58 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): КЕЙТЕРПИЛЛАР ГЛОБАЛ МАЙНИНГ ХАЙУОЛЛ МАЙНЕРС ЛЛК. (US) (21)(22) Заявка: 2012141035/03, 25.02.2011 Приоритет(ы): (30) Конвенционный приоритет: 26.02.2010 US 61/308, ...

Automatic forming cutting motion optimization method for cantilever longitudinal shaft type heading machine section

本发明公开了一种悬臂纵轴式掘进机断面自动成形截割运动优化方法，在巷道内建立5个坐标系，通过截割头的第i个截齿在O 3 ‑X 3 Y 3 Z 3 坐标系中的坐标计算截割头第i个截齿在O 0 ‑X 0 Y 0 Z 0 坐标系中的坐标，分别采用高阶多项式过渡线性插值法对截割头水平运动时轨迹规划和采用组合正弦函数曲线对截割头非水平运动时轨迹规划，然后根据巷道断面的形式，确定巷道断面上各个拐点在截割路径中的坐标序列。本发明针对不同巷道断面类型的S型截割路径拐点位置提出了修正方法，该方法能够进一步地提高断面的成形精度，且易于在断面自动成形控制系统中用程序实现。

Cantilevered pick shield all-in-one machine

本发明公开了一种悬臂式掘护一体机，包括：底盘和悬臂式截割部；基座，所述基座通过承载机构安装于所述底盘上方；伸缩护罩和/或摆动护罩，所述伸缩护罩与所述基座滑动连接，所述基座与所述伸缩护罩之间设置有伸缩动力装置，所述摆动护罩通过横向铰轴与所述伸缩护罩铰接，所述摆动护罩与所述伸缩护罩之间设置有摆动动力装置。本发明中，伸缩护罩和/或回转护罩所承载的载荷经由基座和承载机构直接传递至底盘，完全不受悬臂式截割部的影响，因此，伸缩护罩和/或回转护罩能够对在掘进机底盘前方的施工作业人员提供防护范围更宽更长，承载能力更大的临时安全防护，确保施工作业人员在掘进机底盘前方施工作业得到可靠安全保护。

andershock

Purposes by impact drill and cutter combination for mining

本发明提供了一种通过冲击钻和切割器组合用于采矿的用途，所述冲击钻和所述切割器通过机械臂连接于具有行走装置的主体装置上，所述冲击钻能够多角度旋转以对不同方向的矿源进行冲击以使矿源破碎，所述切割器能够多角度旋转以对不同方向的矿源进行切割以使矿源被切割。本发明提供的将冲击钻和切割器组合用于采矿的用途，可有效提高采矿的效率。

Drilling rig and method of manoeuvring a drilling rig

Boring rig for extraction boring below ground, wherein the boring rig includes: a boring unit (1) having a length direction (L) and two lateral directions (S1,S2), and a boring aggregate (5) being supported by the boring unit (1) said boring aggregate (5) being equipped with rotation and thrusting means for a cutting head (6) and being pivotally adjustable for boring in direction essentially perpendicular to the length direction (L). The boring unit (1) at one end, as seen in said length direction, is connected over a first swing joint (14) to a first drive unit (2), that the boring unit (1) at its second end, as seen in said length direction, is connected over a second swing joint (15) to a second drive unit (3). Each drive unit (2,3) has at least two wheels (8,10) which are arranged individually drivable on a wheel axis, and the position of the boring unit (1) is adjustable by the first swing joint (14) as well as the second swing joint (15) being adjustable. The invention also concerns a method.

Gravel excavation system

A system and method are described for excavation of gravel from a gravel formation including an elongated cylindrical casing surrounding and supporting a rotating auger extending a chosen distance beyond an open end of the casing, and having openings through its upper surface for permitting gravel to enter the casing in addition to entering through the open end thereof, a source of vibration for vibrating the casing, a conveyor for removing material excavated by the system through an opening in the bottom surface of the casing, and a tracked excavator or other suitable vehicle for preventing the casing from rotating and for pushing the casing in a chosen horizontal direction into the gravel formation.

A kind of mining methods of automation

本发明提供了一种自动化的采矿方法，采矿方法包括：采矿方法应用采矿机进行采矿，采矿机包括控制系统、及采矿装置，采矿装置包括切割装置和破碎装置，切割装置和破碎装置与控制系统电连接，控制系统根据预设信息自动控制切割装置和破碎装置对矿坑表面进行切割和破碎，以使矿石从矿坑表面脱落。通过控制系统自动控制采矿机的切割装置和破碎装置进行采矿，不仅减少了对操作人员数量的需求，更提高了操作人员的安全性。另外，通过采用切割装置和破碎装置的配合采矿，可进一步提高采矿效率，具有很大的实用性。

Mining transportation system

本发明公开了一种采矿运输系统，包括开采模块、分离模块和运输模块，开采模块用于开采矿石并将矿石收集后输送至分离模块，分离模块用于对矿石进行删选分离，运输模块用于将分离后的矿石运输出矿洞。本发明所述装置能够在输送过程中对矿石进行筛分，太大的矿石可以直接扔掉，或者与较小的矿石分开运送，当运送至工厂后，可直接投入相应的粉碎机中，更加节省运输成本与加工时间；并且筛分精度可调节，使用起来更加灵活。

A kind of continuous type coal excavation apparatus

本发明属于采煤设备技术领域，具体的说是一种连续型采煤设备，包括车底架、履带、操作室，其特征在于：支架安装在车底架上，支架上安装车体，传送机构由传送带和若干辊轮组成，传送机构安装在支架上并位于车底架与车体之间；车体下方底板上设有滑槽，滑槽内安装有滑块，滑块上连接有移动液压油缸；车体底板上固联有固定液压油缸，固定液压油缸上方固联有安装块，安装块上方设有伸缩杆，伸缩杆的另一端固联在车体内部的顶板上；移动液压油缸的活塞杆上固定有电机，电机驱动螺杆转动，螺杆穿过安装块，螺杆前端安装有转盘，转盘上固联有多个挖煤刀。

Tunneling device for mine

本发明公开了一种矿井用掘进装置，包括底盘，底盘底部设有行走机构、石料输送部、石料铲斗和收集箱，石料输送部长度延伸方向的一端设有石料铲斗，另一端设有收集箱，石料铲斗抬升使石料铲斗内的矿石传送至石料输送部内，进而通过石料输送部将矿石传送至收集箱内。底座上还设有掘进保护部，掘进保护部包括可伸缩的支撑柱，支撑柱顶部连接有传送带支架，传送带支架位于石料输送部上方，传送带支架上设有传送带。本发明矿井用掘进装置形成一种兼具掘进、运输和收集功能的矿井掘进装置，减少了使用的设备和各环节之间的交接，提高了矿井作业效率。

Method and system for mining

A method for mining narrow vein deposit of ore, the narrow vein deposit having a hanging wall and a foot wall, the method comprising: drilling a pilot hole into the narrow vein deposit along a path substantially centrally between the hanging wall and the foot wall to a depth within the vein; following the pilot hole with a larger diameter drilling assembly to fragment the ore into drill cuttings; circulating the drill cuttings to a wellhead; and collecting the drill cuttings for processing to recover the ore therefrom.

Special terrain tunneling device for protecting tunneling drill bit during mining

本发明涉及挖矿掘进机技术领域，尤其是涉及一种采矿时用于保护掘进钻头的特殊地形掘进装置，包括机身以及位于所述机身内开口向左的掘进腔，所述掘进腔内可转动的设置有花键套轴，所述花键套轴末端固设有用于掘进岩层的钻头，本发明提供一种采矿时用于保护掘进钻头的特殊地形掘进装置，可实现自动化掘进钻开岩层，在掘进过程中通过钻头轴内部的减震块以及钻机两侧的弹簧和气囊设计将钻头震动尽可能减少，阻止其在工作过程中对岩壁的额外损伤，通过监控摄像监控过程中的岩层情况，到达指定位置后拨开后方经过区域的岩石并自动护理钻头减少其疲劳程度，遇到塌陷区域可及时收回钻头换成击锤将前方障碍物推开，防止其影响掘进机正常行进。

Patent FR2405170B1

Gravel excavation system

A system and method are described for excavation of gravel from a gravel formation including an elongated cylindrical casing surrounding and supporting a rotating auger extending a chosen distance beyond an open end of the casing, and having openings through its upper surface for permitting gravel to enter the casing in addition to entering through the open end thereof, a source of vibration for vibrating the casing, a conveyor for removing material excavated by the system through an opening in the bottom surface of the casing, and a tracked excavator or other suitable vehicle for preventing the casing from rotating and for pushing the casing in a chosen horizontal direction into the gravel formation.

Advancing machine

The invention relates to an advancing machine (1), comprising a tracked chassis, a cutting arm (3), which is pivotably fixed on a machine frame and which comprises rotatably drivable cutting tools (4), a fresh-air supply for supplying fresh air to the working face, and a vacuum device for vacuuming used air and dust from the working face, wherein the advancing machine (1) further comprises at least one anchor boring and setting device (5) arranged behind the cutting tools (4) and at least one work platform (11) arranged at least partially laterally outside of the anchor boring and setting device (5), wherein at least one air channel of the fresh-air supply and/or the vacuum device is fed through under the at least one work platform (11) and/or is guided laterally around the work platform (11).

TRACKED MACHINE TRANSLATION DEVICE

L'invention concerne un dispositif de translation d'une machine sur chenille. Chaque patin 1 d'une chenille est constitué par deux demi-patins 3 constitués chacun par une cornière en L, dont la grande branche 4 est appliquée au sol et dont la petite branche 5 s'étend vers l'intérieur de la chenille. Les petites branches 5 portent une encoche de butée 7 pour le linguet d'un vérin de poussage et sont écartées l'une de l'autre pour laisser une ouverture de passage entre elles. L'invention s'applique aux machines sur chenille. The invention relates to a device for translating a machine on a crawler. Each shoe 1 of a caterpillar is formed by two half-shoes 3 each constituted by an L-shaped angle iron, the large branch 4 of which is applied to the ground and the small branch 5 of which extends towards the inside of the caterpillar. The small branches 5 carry a stop notch 7 for the latch of a pushing cylinder and are spaced from one another to leave a passage opening between them. The invention applies to machines on crawlers.

Broken Anchor Care machine

本发明属于煤矿井下配套设备技术领域，为解决现有的破碎机的破碎输送能力及牵引力不能满足现有掘采作业面设备重型化的配套要求，且操作不便、安全性较低的技术问题，提供了一种破碎锚护机，包括中间架、机尾架、机头架和控制室，中间架的前后两端分别与机头架和机尾架相连，控制室与中间架的右前端相连，中间架的两侧设有履带行走机构，中部设有破碎机构，机尾架内设有扰动链和压链块，后部设有尾轴组件和防撞架，两侧设有机载锚杆机，机头架的前端装有驱动轴组件，两侧设有支撑油缸。本发明能实现仓储式受料、破碎、转载及牵引同步进行，有可靠的过载保护和抗冲击能力，运转平稳，牵引力大，操作安全性高。

Coal cutting machine

Arrangement for initiating a remote operation mode

Steeply inclined coal seam special-shaped support strike long-wall depression pseudo-inclined working face comprehensive mechanical coal mining equipment and coal mining method using same

本发明属于煤炭开采技术领域，公开了一种急倾斜煤层异形支架走向长壁俯伪斜工作面综合机械化采煤设备及利用其的采煤方法，所述综合采煤系统包括液压支架、采煤机和连接装置；所述采煤方法为选一处倾角大于煤炭自溜运输最小安息角的急倾斜煤层，布置俯伪斜工作面，沿伪俯斜工作面布置所述采煤设备，并进行割煤，所得煤炭自溜至区段运输巷，再运送至地面，割煤完成后再进行移架、支护，重复上述操作，循环采煤。本发明不再使用刮板输送机，减轻了设备重量，有利于“支架‑围岩”系统的稳定性控制，提高了俯伪斜工作面的开采综合产效，解决了煤层倾角大于60°时开采困难的问题，适用于在倾角大于60°的急倾斜煤层采煤。

Vehicle body, rock breaker and rock breaking method

本发明提供了一种车体、破岩机及破岩方法，属于工程机械领域中的机械破岩领域，主要解决现有的破岩机械由于不能充分利用整机重量增强机械工作下切力，和导致不必要的能量的损耗的问题。本发明提供的车体用于破岩机，车体包括动力部分、液压部分、控制部分和行走机构，车体上具有自上而下贯穿所述车体的中空部分。本发明提供的破岩机包括车体和岩石臂，岩石臂可穿过中空部分进行破岩作业。本发明还提供了一种破岩方法。本发明提供的车体、破岩机及破岩方法的有益效果在于，本发明提供的车体和破岩机在工作过程中能够充分利用整机的重量进行破岩作业，从而有效提高作业效率，减少用于无用功的能耗，同时还具有车身稳定的优点。

Arrangement for initiating a remote operation mode

一种用于启动作业机械的远程操作模式的方法，所述方法包括：向作业机械提供作业机械特定的安全钥匙；响应于通过所述安全钥匙发起作业机械的远程操作模式，在远程控制站处从作业机械接收通知；确认作业机械被包括在远程控制站的安全系统内；以及配置远程控制站以启动作业机械的远程操作模式。

Intelligent mining miner positioning system

本发明适用于矿土开采技术领域，提供了一种智能化矿用开采机定位系统，包括：测量机器人，其包括底盘、高精度陀螺寻北仪、自动全站仪、吊笼、工控机、电源、棱镜；编码器，其固定安装在开采机的行走轮；惯性导航装置，包括加速度计和陀螺仪，所述加速度计用来测量运载体的平移运动的加速度，所述陀螺仪测量运载体的转动运动，所述惯性导航装置固定在所述开采机机身。借此，本发明通过将测量机器人轮组机构置于履带机构下方内凹空间内，与履带机构浑然一体，减少了底盘所占的空间，并且轮履行走方式切换无特殊要求，可随时进行不停机快速切换，配合编码器及惯性导航装置，实时准确获得开采机的实时姿态和位置坐标。

COAL OR ORE MINING MACHINE AND SYSTEM

BRAKE DEVICE FOR UNDERGROUND EXTRACTION MACHINE

Crawler track

A crawler track includes a link and is driven in a direction of travel by a sprocket having a plurality of teeth. The link includes a pad, a first grouser, and a second grouser. The pad defines a first surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel. The pad defines at least one opening extending through the pad between the first surface and the second surface, and the opening is operable to receive a sprocket tooth. The first grouser is positioned on the first surface proximate the first end of the pad, while the second grouser is positioned on the first surface proximate the second end of the pad. The first grouser and the second grouser extend in a direction substantially perpendicular to the direction of travel of the track.

GUIDANCE SYSTEM FOR AN EXTRACTION MACHINE

Un sistema de guiado para la extraccion de una veta de material incluye una maquina de extraccion, un carro y un conjunto de guiado. La maquina de extraccion incluye un cabezal de corte y define un eje de rodadura que se extiende por la longitud de la maquina, un eje de cabeceo que se extiende desde un lado de la maquina hasta el otro lado y un eje de guinada que se extiende desde un lado superior de la maquina hasta el lado inferior. El carro incluye un primer emisor, un segundo emisor y un tercer emisor. El primer emisor proyecta un primer laser que esta alineado con un plano de veta. El segundo emisor proyecta un segundo laser y el tercer emisor proyecta un tercer laser. El conjunto de guiado incluye un primer indicador y un objetivo. El primer indicador esta alineado con el segundo laser y el objetivo esta alineado con el tercer laser. Las posiciones relativas del primer indicador con respecto al segundo laser y del objetivo con respecto al tercer laser indican la orientacion del eje de rodadura, eje de cabeceo y eje de guinada en relacion con el plano de veta A guide system for the extraction of a grain of material includes an extraction machine, a carriage and a guide assembly. The extraction machine includes a cutting head and defines a rolling axis that extends the length of the machine, a pitch axis that extends from one side of the machine to the other side, and a yaw axis that extends from the upper side of the machine to the lower side. The carriage includes a first emitter, a second emitter, and a third emitter. The first emitter projects a first laser that is aligned with a vein plane. The second emitter projects a second laser and the third emitter projects a third laser. The guidance assembly includes a first indicator and a target. The first pointer is aligned with the second laser and the target is aligned with the third laser. The relative positions of the first pointer with respect to the second laser and of the target with respect to the third ...

Comprehensive continuous coal mining system and process method for open pit mine

本发明公开了一种露天矿用综合连续采煤系统及工艺方法，包括大型连续采煤综合机组、自移式转载机、自移漏斗式卸料车、移置式皮带输送机，所述大型连续采煤综合机组包括前切截割头部、截割头升降机构、装载输送机构、转载输送机构、行走底盘机构，所述的截割头升降机构的一端固定安装于前切截割头部的顶部，截割头升降机构的另一端通过铰链固定安装于行走底盘机构的底部，所述装载输送机构安装于前切截割头部下方，且所述转载输送机构位于所述装载输送机构后侧，本发明实现大型露天煤矿综合连续开采工艺装备及工艺创新，实现连续开采连续运输，从根本上改变传统露天开采工艺生产现状。

Crawler-type digging, supporting and anchoring combined unit and using method thereof

一种履带式掘支锚联合机组及其使用方法，装备包括主支撑部、副支撑部、掘进部、铲运部、锚固钻孔部、掘进行走部及支撑行走部，主支撑部与掘进部之间设有第一滚动式导向限位机构和锁连机构，主副支撑部之间设有第二滚动式导向限位机构，主支撑部下方设有撑地支脚机构。方法为：主副支撑部同时升起通过钢带顶紧巷道顶板；启动掘进部、铲运部及锚固钻孔部；主支撑部下降随掘进部前移；主支撑部升起；副支撑部下降且前移动；副支撑部升起；重复上述步骤实现连续向前掘进；当掘进部需要单独作业时解锁锁连机构，撑地油缸伸出，主支撑部下降使掘进部前移，直到第一滑板从第一导向限位轨道槽中滑出；当掘进部单独作业结束后，掘进部复位后锁连机构锁死。

Loading conveyer and coal mining induction system

本发明提供了一种装载输送机及煤炭开采输送系统，涉及煤矿机械装备的技术领域。一种装载输送机包括开采装置、输送装置以及支撑装置；开采装置滑动连接在输送装置上，且开采装置与输送装置之间设置有第一驱动机构；开采装置能够将煤炭倒入输送装置内，并通过输送装置进行运输；输送装置设置在支撑装置上，且输送装置与支撑装置之间连接有第二驱动机构。一种煤炭开采输送系统包括装载输送机以及滑移式临时支护装置。本发明的目的在于提供一种装载输送机及煤炭开采输送系统，以缓解现有技术中的装载机与刮板机单独使用而导致开采输送效率低、作业不方便的问题。

Guidance system of a mining machine

Ein Führungssystem zum Abbauen eines Materialflözes umfasst eine Bergbaumaschine, einen Wagen und eine Führungsbaugruppe. Die Bergbaumaschine umfasst einen Schneidkopf und begrenzt eine Wankachse, die sich über die Länge der Maschine erstreckt, eine Nickachse, die sich von einer Seite der Maschine zu der anderen Seite erstreckt, und eine Gierachse, die sich von einer Oberseite der Maschine zu der Unterseite erstreckt. Der Wagen umfasst einen ersten Emitter, einen zweiten Emitter und einen dritten Emitter. Der erste Emitter projiziert einen ersten Laser, der an einer Flözebene ausgerichtet ist. Der zweite Emitter projiziert einen zweiten Laser, und der dritte Emitter projiziert einen dritten Laser. Die Führungsbaugruppe umfasst einen ersten Indikator und ein Visierelement. Der erste Indikator ist am zweiten Laser ausgerichtet, und das Visierelement ist am dritten Laser ausgerichtet. Die relativen Positionen des ersten Indikators mit Bezug auf den zweiten Laser und des Visierelements mit Bezug auf den dritten Laser zeigen die Ausrichtung der Wankachse, der Nickachse und der Gierachse relativ zu der Flözebene an.

A kind of large-scale intelligent Mars Miner

本发明公开了一种大型智能采矿机，包括装置本体及设置在装置本体前端的采矿设备，装置本体的顶部设置有驾驶舱，驾驶舱四周采用透明钢化玻璃材料制成，驾驶舱的底部安装有物料仓，物料仓与装置本体紧密焊接，且物料仓采用钨钢制作而成，物料仓的底部设置有加工仓，加工仓的右侧底部设置有出料口，加工仓的底部的两侧安装有对称的履带，采矿设备的表面设置有传动皮带，传动皮带采用优质橡胶材料制成的，传动皮带的表面设置有若干挖斗，挖斗采用低温淬火工艺制造而成，采矿设备的左侧设置有旋转轴，旋转轴的侧面设置有若干传感器，该种大型智能采矿机智能化程度高，驾驶人员只需操作机械的运动方向及角度即可，整个挖矿作业可由设备独立完成。

Kerf-cutting machine

METHOD FOR INITIATING A REMOTE OPERATING MODE OF A WORK MACHINE AND REMOTELY OPERABLE WORK MACHINE

DISPOSIÇÃO PARA INICIAÇÃO DE UM MODO DE OPERAÇÃO REMOTO. A presente invenção se refere a um método para iniciação de um modo de operação remoto de uma maquina de trabalho. Em concordância com a presente invenção, o método compreende: - provisão da maquina de trabalho com uma chave de segurança especifica de maquina de trabalho; - recepção, em uma estação de controle remoto, de uma notificação a partir da maquina de trabalho em resposta para iniciação do modo de operação remoto da maquina de trabalho por referida chave de segurança; - reconhecimento da maquina de trabalho como sendo incluída em um sistema de segurança da estação de controle remoto; e: - configuração da estação de controle remoto para iniciação do modo de operação remoto da maquina de trabalho. PROVISION FOR INITIATION OF A REMOTE OPERATION MODE. The present invention relates to a method for initiating a remote operating mode of a working machine. In accordance with the present invention, the method comprises: - providing the working machine with a working machine specific security key; - reception, at a remote control station, of a notification from the working machine in response to initiation of the remote operating mode of the working machine by said security key; - recognition of the working machine as being included in a remote control station security system; e: - configuration of the remote control station for starting the remote operation mode of the working machine.

Transmission mechanism

Coal roadway tunneling equipment and system with temporary uniform distribution supporting function

本发明公开了一种具有临时均布支护功能的煤巷掘进装备和系统。该煤巷掘进装备包括：掘进装置；临时支护装置，临时支护装置包括喷涂装置和密封抽气装置；喷涂装置设置在第一机械臂上，第一机械臂控制喷涂装置将喷涂材料喷涂到新掘巷道的围岩表面，在围岩表面形成一层密封喷层；密封抽气装置设置在第二机械臂上，密封抽气装置内部设有抽气通路，第二机械臂控制密封抽气装置贴附在喷涂装置在围岩表面预留的未喷涂位置处，使得密封抽气装置外部与密封喷层相互封闭，抽气通路与围岩裂隙相互联通，用于抽出围岩裂隙内的空气，使围岩处于负压状态。该装备可通过临时支护装置抽出围岩内的空气，使围岩处于负压状态，以产生对新形成巷道的临时支护效果。

Sprocket for a track-type machine

A sprocket is disclosed. The sprocket may have a cylindrical hub having a first hub end and a second hub end disposed opposite the first hub end. The sprocket may also have a sprocket wheel disposed on the cylindrical hub between the first hub end and the second hub end. The sprocket may further have at least one tooth disposed on the sprocket wheel. The at least one tooth may have a tooth bottom disposed on a root circle. The at least one tooth may also have a tooth flank extending radially outward from the root circle to an outer surface of the at least one tooth. In addition, the at least one tooth may have a flat extending from the tooth bottom at a generally obtuse angle relative to a radial axis of the at least one tooth.

A mining system

The present invention relates to a mining system. The system includes a continuous miner for forming plunge tunnels from a roadway. A flexible conveyor system is coupled to the continuous miner for conveying mined material from the plunge tunnels. A controller is provided for controlling the continuous miner and the flexible conveyor system to travel along a predetermined path. Advantageously, the controller may control the drive and steering (including turning maneuvers) of the continuous miner and each conveyor module of the flexible conveyor system along the predetermined path to avoid striking either any adjacent equipment (e.g. another conveyor), or the 'ribs' of a plunge tunnel being mined.

Mining apparatus

Hook machine and coal mining system

本发明提出一种勾机及采煤系统，勾机包含底座、转台、第一杆体、第二杆体、抓斗、连杆组件以及驱动组件。转台可水平转动地设于底座上。第一杆体后端可竖直转动地设于转台上。第二杆体后端可竖直转动地连接于第一杆体前端。抓斗可竖直转动地连接于第二杆体前端，抓斗上设有破锤。连杆组件连接于抓斗与第二杆体前端之间。驱动组件包含第一驱动件、第二驱动件及第三驱动件。第一驱动件设于转台与第一杆体前侧之间。第二驱动件设于第一杆体后侧与第二杆体后端之间。第三驱动件设于第二杆体后侧与连杆组件之间。

Drilling rig and method of manoeuvring a drilling rig

A kind of multi output formula traveling mechanism of coal mining machine of adjustable height

本发明涉及一种可调高的多输出式采煤机行走机构，属于矿井开采装备领域，包括箱体、花键轴、驱动齿轮、行走轮A、行走轮B、推移千斤顶和销排，花键轴与驱动齿轮连接，花键轴为输入轴；箱体上固定安装有惰轮轴，惰轮轴上同轴安装有轴承B，轴承B外侧固定套装惰轮，惰轮与驱动齿轮及两侧的传动齿轮A、传动齿轮B均啮合连接；箱体上活动安装有驱动轴A和驱动轴B，其两端套装有轴承A，轴承A外部套装有滑移组件，驱动轴A和驱动轴B外侧分别固定安装传动齿轮A和传动齿轮B，行走轮与传动齿轮之间安装有轴向拉杆，行走轮A与销排的销齿啮合接触。本发明能够改善采煤机机动性差、行走轮磨损严重、频繁停机维护的问题，降低滚筒截割顶梁的风险。

Method and system for mining

A method for mining narrow vein deposit of ore, the narrow vein deposit having a hanging wall and a foot wall, the method comprising: drilling a pilot hole into the narrow vein deposit along a path substantially centrally between the hanging wall and the foot wall to a depth within the vein; following the pilot hole with a larger diameter drilling assembly to fragment the ore into drill cuttings; circulating the drill cuttings to a wellhead; and collecting the drill cuttings for processing to recover the ore therefrom.

Ultra-thin coal seam floor-climbing bridge coal mining machine

本发明提出了一种极薄煤层爬底板过桥采煤机，主机身(1)、左摇臂(4)、右摇臂(9)布置在运输机(39)和煤壁(29)之间，主机身(1)与运输机(39)平行布置，过桥(21)与主机身(1)通过定位销(32)、高强螺杆(35)、液压螺母(36)连接成一个刚性的整体，导向滑靴(30)、过桥底部的煤壁侧平滑靴(33)、操作侧平滑靴(34)、导向钩(37)共同支撑整机重量，左摇臂(4)通过左回转点(5)铰接在主机身(1)上。本发明减小了采煤机工作时的反作用力，在实际工作时减少工作面浮煤，优化整机的受力状态，大大延长了驱动零件及导向零件寿命，做到一个工作面不损坏，不大修的目的。

The continuous mining system of opencut

本发明涉及一种露天矿连续开采系统，包括采矿机、转载输送机和工作面输送机，通过前级连接机构采矿机的中间输送装置的后端与转载输送机的前端铰接，铰接轴线竖向延伸，中间输送装置的后端位于上方，转载输送机的主体的下方至少一处设有万向轮，转载输送机的后端与一后级连接机构铰接，铰接轴线竖向延伸，后级连接机构设有后级接料斗，后级接料斗位于转载输送机的后端的下方，后级接料斗的卸料口位于工作面输送机的上方，工作面输送机左右延伸，后级连接机构相对工作面输送机左右方向滑动连接。本发明是具有截割、收集、主机内输送、转载、工作面输送等所有环节的连续开采系统，采购及管理成本低，维护简单，尤其适用于中小型矿山矿层的开采。

Carrier equipment with excavation function

本发明公开了一种具有挖掘功能的载具设备，包括轨道、自行走系统、轨道行走系统、联结系统、装载系统、挖掘系统；本发明通过自行走系统和轨道行走系统使得设备具有了多元移动的能力；通过设置了联结系统，可使得设备可在狭小空间内快速的进行大幅转向和掉头等动作，无需人工干预；通过挖掘系统配合装载系统，使得物料之间的堆积密实，稳定性提高，杜绝设备在转运过程中遇到颠簸的时候会有大量物料外漏外泄的情况，提高转运效率和装载量。本发明设备通过挖掘系统使得设备同时具有挖掘和钻取的开采能力，同时配合其他的工作系统可完成多方位作业，配合装载系统可在开采之处就对所采得物料进行碎化和尺寸筛分等，可提高无人化开采作业的含量。

Cutting coal mining machine, coal mining system and coal mining method

本发明公开了一种截割采煤机、采煤系统和采煤方法，行走部可实现采煤机的自行移动，截割部设于行走部并适于截割煤岩，装载部设于行走部并适于收集并输送截割部截割的煤岩，卸料部设于行走部，且卸料部的输送方向和装载部的输送方向呈夹角，卸料部具有进料端和出料端，卸料部的进料端适于承接装载部输送的煤岩，卸料部的出料端适于与输送机对接，至少部分卸料部可俯仰调整以使出料端高低可调。本发明实施例的截割采煤机、采煤系统和采煤方法解决了现有采煤机只能在专用轨道上行走的问题，可以适用在长壁工作面、短壁工作面、掘进工作面等多个场景，提高了采煤机的使用范围，同时使得采煤工艺简单化。

A kind of double drum type coal mine development machine

本发明公开一种双滚筒式煤矿掘进机，包括主体车架、履带和履带轮、履带驱动电机、履带驱动主齿轮和履带驱动从齿轮、掘进滚筒和掘进滚筒安装架、掘进滚筒调整液压缸、掘进传送带和运输传送带、掘进传送电机和运输传送电机、掘进传送主齿轮和掘进传送从齿轮、运输传送主齿轮和运输传送从齿轮、滚筒驱动电机、滚筒驱动主齿轮和滚筒驱动从齿轮、滚筒驱动行星齿轮，本发明通过设置两个可以调整角度的掘进滚筒，实现了双滚筒进行煤矿开采的功能，提高了工作效率的同时提高了掘进机的适应性；通过设置履带式的行走方式，提高了掘进机在复杂矿井中的行走能力；将掘进滚动的动力来源滚筒驱动电机设置在掘进滚筒内部，有效保护了在复杂环境中工作的电机。

Method of causing parallel movement of machine

Control mechanism for mining apparatus

Thin coal seam shovel plate type carrier adopting front pitching bridge and multi-connecting rod linkage

本发明属于煤矿井下运输车辆技术领域，具体涉及一种采用前俯仰桥及多连杆联动的薄煤层铲板式搬运车。本发明包括俯仰架、铲板、前车架、后车架、轮驱单元、多连杆机构、俯仰油缸和小铲油缸；俯仰架与轮驱单元组成前俯仰桥，前俯仰桥的底部连接有多连杆机构，实现铲板铲取角的联动变化，从而实现铲取作业时减小小铲油缸的受力，运输作业时增大铲板的铲取力；所述俯仰油缸的后端与前车架销接、前端与俯仰架销接；所述小铲油缸的后端与前车架销接；所述多连杆机构连接于俯仰架的底部，多连杆机构与小铲油缸和铲板销接，俯仰油缸驱动俯仰架旋转的同时驱动多连杆机构动作。本发明实现铲取作业时减小小铲油缸的受力，运输作业时增大铲板的铲取力。

Mining machine

Advancing machine

The invention relates to an advancing machine (1), comprising a tracked chassis, a cutting arm (3), which is pivotably fixed on a machine frame and which comprises rotatably drivable cutting tools (4), a fresh-air supply for supplying fresh air to the working face, and a vacuum device for vacuuming used air and dust from the working face, wherein the advancing machine (1) further comprises at least one anchor boring and setting device (5) arranged behind the cutting tools (4) and at least one work platform (11) arranged at least partially laterally outside of the anchor boring and setting device (5), wherein at least one air channel of the fresh-air supply and/or the vacuum device is fed through under the at least one work platform (11) and/or is guided laterally around the work platform (11).

一种提高薄煤层开采率的采煤机及方法

本发明属于井下薄煤层开采设备领域，具体是一种提高薄煤层开采率的装置及方法。包括动力输入装置、行走装置以及安装在行走装置上的掘进装置，动力输入装置为掘进装置提供动力，掘进装置上设置有两组可以向前钻进的钻杆，钻杆的钻进端固定连接有可拆卸的掘进头或截割装置，所述的截割装置包括变速箱、挡煤板、截割头、轴承I和圆锥伞齿，所述的变速箱内部表面通过轴承Ⅰ与垂直于煤面的小伞齿装配相连接，轴承Ⅰ固定在变速箱内部表面上，小伞齿装配通过销轴与钻杆相接，小伞齿装配与平行于煤面的大伞齿装配相咬合，大伞齿装配通过轴承Ⅱ与变速箱左右两侧铰接连接，大伞齿装配与截割头连接。

边帮开采连采机及其控制装置、方法

本申请公开了一种边帮开采连采机及其控制装置、方法，其中，装置包括：第一连接组件与运输单元相连；第二连接组件与边帮开采连采机相连；检测组件用于检测第一连接组件与第二连接组件间的实际距离；控制组件用于根据实际距离生成边帮开采连采机和/或运输单元的目标执行动作，并根据目标执行动作调整第一连接组件和第二连接组件的连接姿态，控制组件包括：调偏油缸，用于调整第一连接组件和第二连接组件的连接姿态。本申请实施例的边帮开采连采机及其控制装置，可以实现边帮开采连采机和运输单元控制的同步性，并且在连采机与运输单元之间出现偏角时，及时通过调偏油缸进行调整，避免塌方的情况发生，大大提升安全性。

切割臂的框架、切割臂、开槽装置和开槽方法

提供一种切割臂的框架、切割臂、开槽装置和开槽方法。该切割臂的框架，包括：主体部，包括第一铰接点和第二铰接点；以及行程腔，位于所述第一铰接点和所述第二铰接点之间，所述行程腔包括上端部和下端部，所述上端部和所述下端部为在所述行程腔的延伸方向上相对的两个端部，所述行程腔的延伸方向与所述第一铰接点和所述第二铰接点的连线不平行。行程腔的设置，使得切割臂可提供较稳定的下切力，从而提高针对硬岩的开槽能力。

一种可缩小行距的狭窄路况行驶的矿石扒渣机

本发明公开了一种可缩小行距的狭窄路况行驶的矿石扒渣机，涉及扒渣机领域，包括：输送机构，用于运输矿石到高处；倒料机构，位于输送机构的前部；底盘系统，位于输送机构的下方，且与输送机构的前部铰接；挖掘机构，位于输送机构的上方，本发明的有益效果：用送料小车运载矿石，提高了矿石的输送率，在送料小车运输到小车运输轨道的末端，在齿轮带的转动下完成自动卸料的工作，提高了矿石的输送率，同时减短了运输的距离，送料小车在齿轮带的转动下向下移动靠近转动铲口时，自动将转动铲口内部的矿石翻转倒进送料小车内，在扒渣机行驶时，转动铲口转动放置于送料小车上方，缩小了整机的长度和行距，便于扒渣机在狭窄路况行驶。

一种薄煤层采煤机井下免维护行走机构及其井上维护方法

本发明公开了一种薄煤层采煤机井下免维护行走机构及井上维护方法，该行走机构包括壳体、大端板、导向滑靴、花键轴和齿轨轮；该方法包括步骤：一、数据采集；二、判断采煤机采煤量是否达到采煤机的额定过煤量或行走机构使用时间是否达到行走机构的使用时间阈值；三、备用行走机构的下运；四、行走机构的整体拆除及上运；五、行走机构中旧件的拆除；六、壳体上轴承座安装孔的精度测量及误差修复；七、大端板上轴承安装孔的精度测量及误差修复；八、导向滑靴导向面的磨损量测量及修复；九、行走机构的组装。本发明减少了在使用过程中壳体以及花键轴的磨损，有效节约了维护时间，最大限度地减少井下维护直至达到井下免维护的状态。

采煤机用行走轮组件和采煤机

一种采煤机用行走轮组件和采煤机。采煤机用行走轮组件包括轴体(1)，套体(2)，齿轮组(3)，第一轴承(4)和第二轴承(5)，轴体(1)内设有第一流道(11)，第一流道(11)的出口位于轴体(1)的外周壁；套体(2)套设在轴体(1)的外周侧并相对于轴体(1)可转动，套体(2)设有第二流道(21)，第二流道(21)包括环槽(211)和多个通孔(212)，环槽(211)设于套体(2)的内周壁，第一流道(11)的出口与环槽(211)的槽口相对并连通，多个通孔(212)设于环槽(211)的外周侧，且每个通孔(212)均与环槽(211)连通并沿着套体(2)的径向贯穿套体(2)；齿轮组(3)的内周壁设有环形腔(39)，齿轮组(3)可转动的装配于套体(2)的外周侧，多个通孔(212)的出口与环形腔(39)连通；多个通孔(212)的出口位于第一轴承(4)和第二轴承(5)之间。

全液压石材矿用开采机

一种全液压石材矿用开采机，涉及石材矿用机械，特别是属于一种全液压的石材矿用开采机。其特征在于，包括锤击机构、连续锤击控制机构、悬架机构、车体及其行走机构；所述的锤击机构置于运动小车的纵向平移轨道上，运动小车联结于作业平台上布置的链条传动机构；所述的连续锤击控制机构是指控制液压缸推杆的行程控制传感器、控制链条传动机构液压马达启停的劈裂器感知传感器、控制纵向平移液压缸的行程控制传感器；所述的悬架机构包括与作业平台联结的俯仰调节框架和车体上的升降架。本发明具有生产作业效率高、结构可靠性强、在降低工人劳动强度的同时，开采出更标准的成品石材荒料、降低成品石材的耗费率、提高石材开采安全性的积极效果。

全液压石材矿用开采机

一种全液压石材矿用开采机，涉及石材矿用机械，特别是属于一种全液压的石材矿用开采机。其特征在于，包括锤击机构、连续锤击控制机构、悬架机构、车体及其行走机构；所述的锤击机构置于运动小车的纵向平移轨道上，运动小车联结于作业平台上布置的链条传动机构；所述的连续锤击控制机构是指控制液压缸推杆的行程控制传感器、控制链条传动机构液压马达启停的劈裂器感知传感器、控制纵向平移液压缸的行程控制传感器器；所述的悬架机构包括与作业平台联结的俯仰调节框架和车体上的升降架。本发明具有生产作业效率高、结构可靠性强、在降低工人劳动强度的同时，开采出更标准的成品石材荒料、降低成品石材的耗费率、提高石材开采安全性的积极效果。

一种矿山采石机

本发明公开了一种矿山采石机,包括底座框架，所述底座框架两侧设有行走履带；所述底座框架上设有旋转基座，旋转基座经旋转轴连接有旋转块，旋转块的两侧臂铰接有转动架；所述旋转块的两侧均设有液压座，液压座上设有液压机，液压机的伸缩端与转动架连接；所述转动架的一端设有延伸臂，延伸臂上设有转动盘，转动盘上设有L型的安装座，安装座上设有碎石机构；所述底座框架上设有进料铲斗，进料铲斗内设有两个相向转动的转动块，两个转动块上均设有多片环形分布的推料片；所述底座框架上设有传送槽，传送槽内设有倾斜设置的传送带，所述进料铲斗上设有进料口，进料口位于传动带上方。本发明可以较为灵活的采石，采石范围大，采集的石头方便收集。