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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 19. Отображено 19.
23-05-2023 дата публикации

Bidirectional incremental launching construction method for bidirectional longitudinal slope complex vertical curve bridge

Номер: CN116145574A
Автор: ZHAO XU, ZHOU JUNLONG, XIE PENGLIN, SUN JIAN, LI XIAOPENG, QIANG WEILIANG, LI XIAOLEI, GENG WENBIN, BAI WANSHUAI
Принадлежит:

The invention relates to a bidirectional pushing construction method for a bidirectional longitudinal slope complex vertical curve bridge, which comprises the following specific steps of: dividing a main beam into a left main beam and a right main beam, arranging a splicing bracket and pushing piers in a steel structure splicing area, arranging the pushing piers in water, and arranging walking type pushing jacks and steel bearing beams on the pushing piers and a bridge abutment; the left main beam and the right main beam are spliced, the spliced left main beam and right main beam are rotated by a certain angle with the closure end as a rotation point, the left main beam and right main beam are located at the horizontal position, and a guide beam is welded; pushing to a specified position; after the left main beam and the right main beam are pushed to pushing piers in water, the guide beams are dismantled, and the line shapes of the main beams are adjusted; closing the midspan of the left ...

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Номер записи: 1
07-04-2023 дата публикации

Steel truss girder cable-stayed bridge vertical rotation construction method

Номер: CN115928610A
Автор: QIANG WEILIANG, GAO PU, ZHOU JUNLONG, XIE PENGLIN, GENG WENBIN, LI XIAOLEI, LI LINTING
Принадлежит:

The invention relates to a vertical rotation construction method for a steel truss girder cable-stayed bridge. The method comprises the specific steps that S1, auxiliary measures are adopted for construction, wherein auxiliary measures comprise a steel girder splicing platform, a temporary hinge, a buckling and hanging system, a tower top crane and a horizontal jack assembly; s2, symmetrically and vertically assembling partial segments of the main beam; s3, symmetrically and vertically rotating partial sections of the main beam; s4, mounting the rest sections of the main beam; s5, stay cables are installed; and S6, removing auxiliary construction measures. The tower top crane and the buckling and hanging system are used for achieving vertical assembling and symmetrical rotating construction of the main beams of the steel truss girder cable-stayed bridge, the assembling speed of the steel beams is high, the linear control precision is high, large overwater hoisting machinery is not needed ...

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Номер записи: 2
06-06-2023 дата публикации

Steel truss girder suspension bridge first girder and second cable construction method

Номер: CN116219904A
Автор: QIANG WEILIANG, GAO PU, ZHOU JUNLONG, XIE PENGLIN, GENG WENBIN, LI XIAOLEI, LI LINTING
Принадлежит:

The invention relates to a steel truss girder suspension bridge girder-first and cable-second construction method, which comprises the following steps of: firstly, symmetrically and vertically splicing a girder part section on two sides of a main tower by using an auxiliary tower frame, initially rotating by using a horizontal jack, then unloading and rotating to be horizontal by using a buckling and hanging system, hoisting the girder section and a midspan closure section in a main tower area, and finally hoisting the girder section and the midspan closure section in the main tower area; and installing a main cable by using an auxiliary tower, then installing a sling, and finally removing auxiliary measures. The method has the advantages that the steel beam splicing speed is high, the linear control precision is high, large-scale overwater hoisting machinery is not needed, temporary supports are arranged in water, the number of temporary facilities is small, the economical efficiency is ...

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Номер записи: 3
11-08-2023 дата публикации

Bridge fully-prefabricated pile foundation bearing platform connecting structure and construction method

Номер: CN116575496A
Автор: LI XIAOPENG, ZHOU JUNLONG, LIU XIAOMIN, LI FEI, ZHAO YUN, ZHU HONGLIANG, JIN HEXIN, GENG WENBIN, ZHAO XU, BAI WANSHUAI
Принадлежит:

The invention relates to a bridge full-precast pile foundation bearing platform connecting structure and a construction method.The bridge full-precast pile foundation bearing platform connecting structure comprises a plurality of precast piles, precast pile caps, precast bearing platforms, steel pipe piles and precast bridge piers, pile cap grooves are formed in the bottoms of the precast pile caps, and the precast piles are sleeved with the precast pile caps; the prefabricated bearing platform is placed on the top face of the prefabricated pile cap, soil is backfilled around the prefabricated bearing platform, four bearing platform holes are formed in the four corners of the prefabricated bearing platform, the four steel pipe piles are inserted into the bearing platform holes respectively, the tops of the steel pipe piles are flush with the upper surface of the prefabricated bearing platform, and bearing platform steel bars extend upwards from the center of the upper surface of the prefabricated ...

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Номер записи: 4
15-08-2023 дата публикации

Transverse moving cable saddle capable of automatically adjusting pulley angle

Номер: CN116591039A
Автор: LI XIAOPENG, ZHOU JUNLONG, LIU XIAOMIN, WANG ZEAN, LI FEI, GENG WENBIN, ZHU HONGLIANG, ZHAO XU, BAI WANSHUAI, JIN HEXIN, SUN CHENGLIN, LU JINGHAO, GAO ZHIJUN
Принадлежит:

The transverse moving cable saddle capable of automatically adjusting the pulley angle comprises a cross beam, cable saddle bodies, swing grooves, rolling shafts and pulleys, the pair of cable saddle bodies are symmetrically installed on the two side edges of the top of the cross beam in a sliding mode respectively, the multiple swing grooves are rotationally connected between the opposite faces of the pair of cable saddle bodies, and the multiple pulleys are installed at the tops of the swing grooves through the corresponding rolling shafts. A plurality of adjusting assemblies are arranged between the cross beam and the cable saddle, the swing grooves are driven by the corresponding adjusting assemblies to rotate so as to achieve angle adjustment, and a steel wire rope for the cable crane crosses over a pulley on the cable saddle. The angle of the pulley is changed when the cable saddle transversely moves, the pulley changes the corresponding angle no matter whether the cable saddle transversely ...

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Номер записи: 5
09-06-2023 дата публикации

Fine simulation calculation method for evaluating driving safety and passenger comfort on high-speed railway bridge

Номер: CN116244787A
Автор: WANG YUQUAN, LI LIN'AN, SU WEI, LIAO LIJIAN, ZHOU JUNLONG, ZHENG YUANYUAN, LIU XIJUN, LIU XIANGJUN, SONG WEI, GENG WENBIN, LIN HONGGUANG, ZHANG SHUAI, WEN XUMING, SUN SHIGANG, CAI SONGBAO
Принадлежит:

The invention discloses a fine simulation calculation method for evaluating traffic safety and passenger comfort on a high-speed railway bridge. The method comprises the following steps: establishing a bridge structure digital twinborn simulation calculation model; establishing a high-speed train digital twinborn simulation calculation model; establishing a passenger seat digital twinborn simulation calculation model; a complete human-vehicle-bridge coupling simulation system is established; establishing a track random irregularity digital twinborn simulation calculation module; establishing a digital twinborn simulation calculation module for track additional irregularity caused by bridge structure damage; establishing a coupling dynamic relationship between the high-speed train and the rail on a wheel-rail contact surface; a digital twinborn calculation module for obtaining traffic safety and passenger comfort safety evaluation indexes on the high-speed railway bridge structure; and obtaining ...

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Номер записи: 6
13-06-2023 дата публикации

Full-fabricated bridge non-landing integrated construction method

Номер: CN116254776A
Автор: LI XIAOPENG, ZHOU JUNLONG, LIU XIAOMIN, WANG ZEAN, GAO ZHIJUN, LI FEI, GENG WENBIN, ZHU HONGLIANG, ZHAO XU, BAI WANSHUAI, JIN HEXIN, SUN CHENGLIN, LU JINGHAO
Принадлежит:

The invention relates to a non-landing integrated construction method for a full-fabricated bridge. The non-landing integrated construction method comprises the following steps: step 1, preparation before construction; the precast pile located at the starting point of the bridge route is piled in advance, the temporary pile cap is installed at the top of the precast pile, and a two-span bailey beam, a front single-span bailey beam, a rear single-span bailey beam, a front half single-span bailey beam and a rear half single-span bailey beam are manufactured; the two-span bailey beam, the front single-span bailey beam, the rear single-span bailey beam, the front half single-span bailey beam and the rear half single-span bailey beam are sequentially placed on the temporary pile caps; a front crawler crane is placed on the two-span bailey beam, and a rear crawler crane is placed on the rear half single-span bailey beam; 2, piling construction is conducted; 3, construction of a hanging beam; ...

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Номер записи: 7
11-11-2015 дата публикации

Innoxious incineration boiler of heterogeneous vertical high temperature suspension firing

Номер: CN0204756951U
Автор: LIU NAIBAO, SUN QIAN, GENG WENBIN, LIU JINGXIA
Принадлежит:

The utility model discloses an innoxious incineration boiler of heterogeneous vertical high temperature suspension firing belongs to environmental protection boiler field for burning of waste water, waste liquid, waste gas, it includes fuel supply system, high temperature incinerator and waste heat recovery system, the high temperature incinerator includes the overgrate air system, fuel supply system includes waste gas high temperature incinerator, waste liquid charge -in system and waste water charge -in system that the layering set up, be equipped with the overgrate air system between waste liquid charge -in system and the waste water charge -in system, the waste heat recovery system includes water cooling system and the high temperature air pre -heater that connects gradually, medium temperature air heater, economizer, low temperature air heater. In view of above -mentioned technical scheme, the utility model discloses burn when can realize waste water, waste liquid, waste gas etc to ...

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Номер записи: 8
15-08-2023 дата публикации

Underwater segmented drainage open-web retaining wall structure and construction method thereof

Номер: CN116591210A
Автор: LI XIAOPENG, ZHOU JUNLONG, LIU XIAOMIN, LI FEI, XIE PENGLIN, CAI SONGBAO, GENG WENBIN, LI XIAOLEI, ZHAO XU, ZHU HONGLIANG, WANG ZEAN, GAO ZHIJUN
Принадлежит:

The underwater segmented drainage open-web retaining wall structure comprises a plurality of lock catch steel pipe piles, the lock catch steel pipe piles form a plurality of rectangles, the upper portions of the lock catch steel pipe piles are connected with cross braces, cofferdam inner soil bodies are arranged in the rectangles formed by the lock catch steel pipe piles, and retaining wall foundations are installed in the cofferdam inner soil bodies. First module retaining walls are connected to the top of the retaining wall foundation, second module retaining walls are connected between the adjacent first module retaining walls, and a plurality of rear-driving lock catch steel pipe piles are installed on the outer sides of the second module retaining walls. The method has the advantages of saving steel pipe piles, shortening the construction period and reducing the construction risk.

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Номер записи: 9
04-08-2023 дата публикации

Permanent and temporary combined lead core damper and construction method thereof

Номер: CN116537037A
Автор: BAI WANSHUAI, ZHOU JUNLONG, LIU XIAOMIN, LI XIAOPENG, YI QIANG, GENG WENBIN
Принадлежит:

The permanent and temporary combined lead core damper comprises a top plate, the bottom of the top plate is connected with a stress steel barrel, the bottom of the stress steel barrel is connected with a bottom plate, the stress steel barrel is connected with the top plate and the bottom plate through a plurality of bolts, the top of the top plate and the bottom of the bottom plate are both connected with anchoring devices, and lead core columns are installed in the stress steel barrel. A cover plate is installed on the top of the lead core column, and the lead core column is sleeved with a plurality of horizontal stabilizing steel plates. By the adoption of the idea of permanent and temporary combination, the device can serve as temporary anchoring during construction, can serve as a damper to meet the design requirement for seismic mitigation and isolation of the continuous beam bridge after construction is completed, is convenient to use, saves construction space and shortens the construction ...

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Номер записи: 10
23-06-2023 дата публикации

Large-span bidirectional longitudinal slope bridge incremental launching construction method

Номер: CN116289627A
Автор: ZHAO XU, ZHOU JUNLONG, XIE PENGLIN, SUN JIAN, LI XIAOPENG, QIANG WEILIANG, LI XIAOLEI, GENG WENBIN, BAI WANSHUAI
Принадлежит:

The invention relates to a pushing construction method for a large-span bidirectional longitudinal slope bridge. The pushing construction method comprises the specific steps that a plurality of assembling jig frames and ground temporary piers are arranged in a steel structure assembling area on one side of a main bridge, and steel bearing beams and walking type pushing jacks are arranged; the main beam is disconnected in the span, the two disconnected parts of the main beam rotate by a certain angle from the midspan position so that the two parts can be located at the horizontal position, the disconnected positions of the span of the main beam are connected through temporary rigid connection, and a guide beam is welded; temporary piers in water are constructed, and steel bearing beams and walking type pushing jacks are arranged; pushing is started until the plane position of the main beam is pushed in place; relevant parts are dismantled, the temporary rigid connection is disconnected, ...

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Номер записи: 11
08-08-2023 дата публикации

Steel box girder traction construction device and construction method thereof

Номер: CN116556210A
Автор: CAI SONGBAO, ZHOU JUNLONG, XIE PENGLIN, LI XIAOPENG, QIANG WEILIANG, LI XIAOLEI, ZHAO XU, GENG WENBIN, XUE CHENG
Принадлежит:

The invention relates to a steel box girder traction construction device and a construction method thereof.The construction device comprises an abutment cover beam, a steel box girder, a guide beam and a steel box girder assembling platform, a plurality of sliding ways are installed at the bottom of the steel box girder and the bottom of the guide beam in the steel box girder traction direction, and rolling devices are arranged at the positions, corresponding to the sliding ways, of the tops of the abutment cover beam and the steel box girder assembling platform; the rolling devices are installed in the corresponding sliding ways in a rolling mode, two guide limiting devices are symmetrically arranged on the portions, on the two sides of the middle sliding way, of the top of the abutment cover beam and the top of the steel box beam assembling platform, hydraulic jacks are symmetrically arranged on the portions, below the steel box beam, of the two sides of the top of the abutment cover ...

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Номер записи: 12
30-06-2023 дата публикации

Prefabricated bridge non-landing horizontal rotation girder erection method

Номер: CN116356715A
Автор: LI XIAOPENG, ZHOU JUNLONG, LIU XIAOMIN, WANG ZEAN, GAO ZHIJUN, XUE SONG, LI FEI, ZHU HONGLIANG, XIE PENGLIN, GENG WENBIN, LI XIAOLEI, YI QIANG, CAI SONGBAO
Принадлежит:

The invention relates to a prefabricated bridge non-landing horizontal rotating girder erection method, which comprises the following steps of: after construction of a prefabricated pile and a prefabricated cover beam is completed, erecting a next span of girder on an erected span of girder in a non-landing manner, and so on to complete all girder erection work, and comprises the following steps of: preparing before construction; the small box girder to be erected is transported to the site, one end of the small box girder to be erected is placed on the combined jack, the other end of the prefabricated small box girder is hoisted by the crawler crane, the small box girder is rotated by 180 degrees to the position above the next adjacent prefabricated cover beam with the combined jack as the center, the rubber support is installed, and the prefabricated small box girder is located on the rubber support; after one end of the prefabricated small box girder falls in place, the other end of ...

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Номер записи: 13
01-04-2015 дата публикации

Accessory adhesion device for cover plate of spare tire of automobile

Номер: CN104482001A
Автор: GAO LONGJIANG, YANG YONGQI, CAO YITONG, WANG SANQUN, GENG WENBIN
Принадлежит:

The invention provides an accessory adhesion device for a cover plate of a spare tire of an automobile. The device comprises a cover plate clamping mechanism and an accessory preassembling mechanism, wherein the cover plate clamping mechanism comprises two opposite cover plate clamping units and a movable cylinder; each cover plate clamping unit comprises clamping plates, a clamping cylinder and a rotating cylinder; the clamping plates comprise upper clamping plates and lower clamping plates; the upper and lower clamping plates of each cover plate clamping unit can be driven by the corresponding clamping cylinder to vertically move close to or far away from each other; the clamping cylinders and the clamping plates can be driven by the rotating cylinders to be overturned by 180 degrees in the vertical plane; the two cover plate clamping units can be driven by the movable cylinder to move close to or far away from each other; the accessory preassembling mechanism comprises an accessory preassembling ...

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Номер записи: 14
23-09-2015 дата публикации

Multi-phase vertical high-temperature suspension-burning harmless incineration boiler

Номер: CN104930522A
Автор: LIU NAIBAO, SUN QIAN, GENG WENBIN, LIU JINGXIA
Принадлежит:

The invention discloses a multi-phase vertical high-temperature suspension-burning harmless incineration boiler, and belongs to the field of environmentally friendly boilers. The multi-phase vertical high-temperature suspension-burning harmless incineration boiler comprises a fuel supply system, a high-temperature incineration boiler body and a waste heat recycling system. The high-temperature incineration boiler body comprises a secondary air system. The fuel supply system comprises a waste gas high-temperature incineration boiler body, a waste liquid feeding system and a waste water feeding system which are arranged in a layered mode. The secondary air system is arranged between the waste liquid feeding system and the waste water feeding system. The waste heat recycling system comprises a water cooling system, a high-temperature air preheater, a medium-temperature air preheater, an economizer and a low-temperature air preheater, wherein the high-temperature air preheater, the medium-temperature ...

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Номер записи: 15
12-05-2010 дата публикации

Spring engine

Номер: CN0101705923A
Автор: GENG WENBIN, LI KEQIANG, WANG XIAOHONG, WENBIN GENG, KEQIANG LI, XIAOHONG WANG
Принадлежит:

The invention relates to a spring engine. According to the properties of a spring, the spring engine is formed by combining with other corresponding mechanisms and machines together. Other weak energy accumulated by utilizing the spring is transformed into mechanical strong energy. The invention is suitable for an upgrade transformation spring engine system taking natural power (such as wind power and water power) or the moving force and the accumulated force of a human body and the like as a power source.

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Номер записи: 16
21-07-2023 дата публикации

Deepwater foundation auxiliary construction structure and construction method thereof

Номер: CN116464011A
Автор: QIANG WEILIANG, GAO PU, ZHOU JUNLONG, XIE PENGLIN, GENG WENBIN, LI XIAOLEI, LI LINTING
Принадлежит:

The invention relates to a deepwater foundation auxiliary construction structure and a construction method thereof. The construction structure comprises a central platform truss, side platform trusses, temporary steel pipe piles, a hoisting device, a temporary fixed connection part, a platform panel, a gantry crane, a steel casing, a drilling machine, a cast-in-situ bored pile, a cofferdam wall body and an inner support. During construction, the center platform truss and the side platform trusses are of an integrated structure to conduct cast-in-situ bored pile construction, after construction is completed, the center platform truss and the side platform trusses are separated, the center platform truss sinks to serve as a bottom plate of the cofferdam structure, construction of the cofferdam structure is conducted, and finally a bearing platform and a pier are constructed. The center platform truss and the side platform trusses are prefabricated in a factory and transported to the site ...

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Номер записи: 17
25-07-2023 дата публикации

Deepwater inclined uneven bare rock area steel casing positioning device and pile foundation hole forming method

Номер: CN116479888A
Автор: QIANG WEILIANG, GAO PU, ZHOU JUNLONG, XIE PENGLIN, GENG WENBIN, LI XIAOLEI, LI LINTING
Принадлежит:

The invention discloses a steel casing positioning device and a pile foundation hole forming method in a deepwater inclined uneven bare rock area. The positioning device comprises an underwater steel jacket box, an anti-sliding steel pile, foundation fixing concrete, an outer casing, an inner casing, leakage stopping concrete and a bedrock inner reaming hole. During pile foundation hole forming, firstly, the underwater steel jacket box is tightly attached to the inclined bedrock face, then foundation fixing concrete is poured, then the outer pile casing is inserted into the foundation fixing concrete, the outer pile casing is fixed to the inclined bedrock face after hardening, then a percussion drill is used for completing bedrock inner reaming, the inner pile casing is put down, and leakage stopping concrete is poured. Conditions are provided for hole forming of the percussion drill. The steel casing is firmly fixed, does not leak slurry, can enter rock, solves the problems that the steel ...

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Номер записи: 18
18-08-2023 дата публикации

Method for calculating cable hanging force of cable-stayed buckle of arch bridge

Номер: CN116611289A
Автор: XUE SONG, ZHOU JUNLONG, GAO ZHIJUN, GENG WENBIN, LI XIAOPENG, WANG ZEAN, CAI SONGBAO, LUO YUANYUAN, YI QIANG, LI XING, LI FEI, CHEN GUANGCHAO, XIE PENGLIN, HUANG GUIYUAN
Принадлежит:

The invention relates to an arch bridge cable-stayed buckle cable hanging force calculation method, which comprises the following steps of: 1, establishing a space finite element model at a complete construction stage of an arch rib, inputting any initial cable force value {Tinitial}, and analyzing; 2, a target state {D0} is set, an initial target can enable {D0} to be equal to {Dfinished}, and {Dfinished} is a final target state; 3, a group of cable forces {T0} meeting the target state {D0} and a group of displacements considering the tangential assembly influence under the action of {T0} are obtained through calculation; 4, the target state is updated, and the step 3 is repeated; iteration is carried out step by step until the difference between the finished bridge target state considering the tangential assembling influence and the final target state is within an allowable range, namely, {Ti} is the cable force meeting the requirement.

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Номер записи: 19