Tower alignment system and mechanism that allows programmed changes to the alignment automatically

An alignment unit for use with an irrigation system comprises a housing, an alignment sensor, an alignment controller, and an actuator. The irrigation system may include a plurality of spans, each including a drive tower and a drive unit. The housing may house at least a portion of the alignment unit. The alignment sensor may measure a real-time alignment of the drive tower. The alignment controller may be in communication with the alignment sensor and may be operable to receive the real-time alignment of the drive tower and energize the drive unit based on a first range of real-time alignment values. The actuator may couple with the alignment controller and may reorient at least a portion of the alignment controller in relation to the alignment sensor.

Wheel and tire assembly with adjustable spacer system

A wheel assembly is disclosed, the wheel assembly including a rigid wheel and an airless tire mounted on the wheel. A portion of the tire is separated radially from the wheel by a space and is configured to flex inwardly toward the wheel when subject to ground engaging pressure. A spacer is interposed between the wheel and the portion of the tire separated radially from the wheel by a space and is configured to limit the inward flexing of the tire. The spacer may be permanently affixed to the wheel assembly or may be removably attached to the wheel assembly. The spacer may be adjustable between a first size and a second size.

Wheel and tire assembly

A wheel assembly including a rigid wheel and a flexible tire. The rigid wheel includes a radially outer rim wall, a plurality of mounting elements, and a plurality of inflatable spacers between the mounting elements. The flexible tire may be mounted on the mounting elements of the rigid wheel such that portions of the flexible tire between the mounting elements are separated from the outer rim wall by spaces between the mounting elements and are configured to flex inwardly when subject to ground engaging pressure. The inflatable spacers limit the amount of inward flex of the inwardly flexible portions of the flexible tire.

Wheel and tire assembly

A wheel assembly includes a rigid wheel and an airless flexible tire with certain performance characteristics of a pneumatic tire. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire is mounted on the wheel and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience.

Wheel assembly for an irrigation system

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections flex inwardly when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated pattern in the ground surface without urging the soil to side margins of the airless flexible covering, the corrugated pattern having a plurality of valleys formed by the rigid sections and a plurality of peaks formed by the flexible sections.

Suspended pipe assembly

A suspended pipe assembly comprising a first suspended pipe, a second suspended pipe, a third suspended pipe, and a number of suspenders for suspending the pipes from an elevated pipe or pipes of a mobile irrigation system or other fluid distribution system. The first suspended pipe and second suspended pipe are connected together via a fixed joint. The second suspended pipe and third suspended pipe are connected together via a live joint such that the second suspended pipe and third suspended pipe can expand longitudinally relative to each other. Additional suspended pipes can be connected to each other via alternating fixed and live joints. The suspenders allow the suspended pipes to expand longitudinally relative to the elevated pipe and prevents the suspended pipes from warping side-to-side.

Wheel assembly for an irrigation system

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections include a set of traction lugs for gripping peaks of a corrugated pattern in the ground surface for improved traction.

Suspended pipe assembly

A suspended pipe assembly comprising a first suspended pipe, a second suspended pipe, a third suspended pipe, and a number of suspenders for suspending the pipes from an elevated pipe or pipes of a mobile irrigation system or other fluid distribution system. The first suspended pipe and second suspended pipe are connected together via a fixed joint. The second suspended pipe and third suspended pipe are connected together via a live joint such that the second suspended pipe and third suspended pipe can expand longitudinally relative to each other. Additional suspended pipes can be connected to each other via alternating fixed and live joints. The suspenders allow the suspended pipes to expand longitudinally relative to the elevated pipe and prevents the suspended pipes from warping side-to-side.

Irrigation pipe and method of fabrication

Disclosed are an irrigation pipe and a method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe.

IRRIGATION PIPE AND METHOD OF FABRICATION

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe. 1. An irrigation pipe assembly having a liquid conduit for the delivery of liquid , the assembly comprising:a pipe section operable to provide a portion of the liquid conduit;an outlet on a surface of the pipe section having a first end on the interior side of the pipe section and a second end on the exterior side of the pipe section, the first end of the outlet spaced from the surface of the pipe section; anda mount assembly operable to provide at least one point of attachment on the pipe section, the mount assembly having a bracket with an abutment region and a spaced region between the bracket and the mount assembly.2. The irrigation pipe assembly according to claim 1 , further comprising a socket in the pipe section that is operable to house the outlet such that the outlet is substantially flush with the surface of the pipe section.3. The irrigation pipe assembly according to claim 2 , wherein the outlet includes opposing inner and outer convex walls claim 2 , the inner convex wall conforming to the contour of the socket claim 2 , and the outer convex wall conforming to the contour of the surface of the pipe section.4. The irrigation pipe assembly according to claim 1 , wherein the outlet includes an external ring that (i) divides the first end of the outlet from the second end of the outlet claim 1 , and (ii) abuts the surface of the pipe section.5. The ...

Hose pull apparatus and method

A hose-fed lateral move irrigation system and method that utilizes a pipe with a plurality of sprinklers attached to a wheeled cart that pulls a flexible-hose assembly therebehind using at least one onboard winch and travels laterally with the pipe and sprinklers relative to a field so that a sufficient amount of hose may be used to enable total automation of the system.

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN IRRIGATION SYSTEM END GUN

A control system for controlling operation of an irrigation system end gun includes memory for storing end gun operating parameters for a plurality of locations in an area to be irrigated; a location determining component for determining a current location of the end gun in the area to be irrigated; a computing device in communication with the location determining component and operable to access an end gun operating parameter from the memory that corresponds to the current location of the end gun; and an end gun control mechanism responsive to the computing device for controlling operation of the end gun in accordance with the end gun operating parameter. 1. A control system for controlling operation of an irrigation system end gun , the control system comprising:memory for storing end gun operating parameters for a plurality of locations in an area to be irrigated;a location determining component for determining a current location of the end gun in the area to be irrigated;a computing device in communication with the location determining component and operable to access an end gun operating parameter from the memory that corresponds to the current location of the end gun; andan end gun control mechanism responsive to the computing device for controlling operation of the end gun in accordance with the end gun operating parameter.2. The control system of claim 1 , wherein the end gun operating parameter is an arc setting of the end gun and wherein the end gun control mechanism is an arc adjustment mechanism for adjusting the arc setting.3. The control system of claim 1 , wherein the end gun operating parameter is a trajectory of the end gun and wherein the end gun control mechanism is a trajectory adjustment mechanism for adjusting the trajectory.4. The control system of claim 1 , wherein the end gun operating parameter is a nozzle setting for the end gun and wherein the end gun control mechanism is a nozzle adjustment mechanism for adjusting the nozzle setting.5. ...

CONTROL SYSTEM FOR STOPPING OR REVERSING MOVEMENT OF AN IRRIGATION SYSTEM

A control system for stopping or reversing movement of an irrigation system comprises an electronic proximity sensor and a control device. The electronic proximity sensor is configured for mounting to the irrigation system and operable to detect a target. The control device is responsive to the electronic proximity sensor for stopping or reversing movement of the irrigation system when the electronic proximity sensor detects the target.

Lateral irrigation system with pivoting span

A lateral move irrigation system may comprise a plurality of towers configured to laterally travel across a field and a plurality of support structures each attached to and spanning a distance between two of the towers. The irrigation system may further comprise a fluid delivery system comprising conduits attached to or extending through the support structures and configured to output water from orifices formed therein. The irrigation system may also comprise a first joint at which one of the support structures may pivot relative to another of the support structures and a control system configured to pivot one of the support structures toward another of the support structures at a location of a field that is not passable when all of the support structures are laterally aligned with each other.

LATERAL IRRIGATION SYSTEM WITH Z-FOLD SPANS

A lateral irrigation system comprising a plurality of towers and a plurality of lateral structures extending between and connected to the towers. The support structures may comprise a first support structure, a second support structure pivotable relative to the first support structure, and a third support structure pivotable relative to the second support structure. The irrigation system may also comprise a fluid delivery system having conduits attached to or extending through the support structures and configured to output water from orifices formed therein. The irrigation system may further comprise joints at which the second and third support structures may pivot. The second and third support structures may be configured to pivot into a substantially zig-zag or “Z”-shaped configuration relative to the first support structure. 1. A lateral move irrigation system comprising:a plurality of towers configured to travel across a field in a lateral direction;a plurality of support structures connected to the towers, wherein at least some of the support structures span a distance between adjacent once of the towers;a fluid delivery system comprising one or more conduits attached to or extending through at least a portion of the support structures and configured to output water from orifices formed therein;a plurality of joints each pivotally joining two of the support structures with each other; anda control system configured to pivot a plurality of support structures at one or more locations of the field that are not passable when all of the support structures are laterally aligned with each other to thereby decrease an effective length of the irrigation system to permit passage of at least a portion of the irrigation system.2. The lateral move irrigation system of claim 1 , further comprising an actuation device configured to receive communication signals from the control system and to actuate at least one of the support structures to pivot toward or away from another ...

LATERAL IRRIGATION SYSTEM WITH PIVOTING AND Z-FOLD SPANS

A lateral move irrigation system comprising a main section having a first end and a second end, a first end section pivotally joined at the first end of the main section, a second end section pivotally joined at the second end of the main section, and a fluid delivery system. The main section may comprise a plurality of main towers configured to travel across a field in a lateral direction and a plurality of main support structures fixedly connected to and extending between adjacent ones of the main towers. The main support structures may be laterally aligned from the first end to the second end of the main section. The fluid delivery system may extend through the main section, first section, and second section. The first section may be pivoted into a Z-shaped configuration and the second section may be pivoted about a single joint. 1. A lateral move irrigation system comprising: a plurality of main towers, wherein the main towers are configured to travel across a field in a lateral direction;', 'a plurality of main support structures fixedly connected to and extending between adjacent ones of the main towers, wherein the main support structures are laterally aligned from the first end to the second end of the main section;, 'a main section having a first end and a second end and comprisinga first end section pivotally joined with one of the support structures at the first end of the main section and comprising at least one pivotable support structure;a second end section pivotally joined with one of the main support structures at the second end of the main section and comprising at least one pivotable support structure;a fluid delivery system comprising one or more conduits attached to or extending through at least a portion of the first end section, the second end section, and the main support structures and configured to output water from orifices formed therein;a control system configured to pivot at least one of the first end section and the second end section ...

BEARING APPARATUS AND METHOD FOR AN IRRIGATION PIVOT STRUCTURE

A bearing structure for a pivoting irrigation system apparatus having a rotatable vertical section with a plurality of annular assemblies mounted thereon. The assemblies include a plurality of components that are rotatable and non-rotatable with the rotatable vertical section so as to facilitate movement with decreased friction therebetween. 1. A bearing structure apparatus for a pivoting irrigation system , the bearing structure apparatus comprising:a rotatable vertical section of a water-carrying conduit;a first annular assembly mounted on an upper end of the rotatable vertical section; anda second annular assembly mounted on a lower end of the rotatable vertical section,wherein the first and second annular assemblies include a plurality of races that are rotatable and non-rotatable with respect to the rotatable vertical section.2. The bearing structure apparatus as set forth in claim 1 , anda non-rotatable vertical section of the water-carrying conduit substantially housing and securing the non-rotatable vertical section in an upright position.3. The bearing structure apparatus as set forth in claim 2 , wherein the first annular assembly includes an upper outer race of the plurality of races claim 2 , the upper outer race secured to and rotatable with the rotatable vertical section about an upper inner race that is secured to the non-rotatable vertical section.4. The bearing structure apparatus as set forth in claim 3 , wherein the upper outer race includes an upper engagement ring about an inner perimeter thereof claim 3 , the upper engagement ring having a top wall and a depending sidewall operable to slide along the upper inner race claim 3 , the top wall extending over the upper inner race and from the rotatable vertical section.5. The bearing structure apparatus as set forth in claim 4 , anda bearing between the top wall of the upper engagement ring and the upper inner race operable to facilitate movement between the upper outer race and upper inner race, ...

TIRE PRESSURE SENSOR MOUNTING APPARATUS AND METHOD

A tire-pressure mount apparatus having a compartment in communication with a wheel and tire assembly. The compartment has a removable closure with a tire-pressure sensor and a valve stem mounted thereon so as to permit simultaneous removal of the tire-pressure sensor and valve stem when the closure is removed from the compartment, thus providing access thereto without requiring disassembly of the wheel and tire assembly. 1. A tire pressure-sensor mount apparatus for a wheel and tire assembly of a moveable irrigation system , the apparatus comprising:a compartment adjoined to the wheel and tire assembly, the compartment in communication with the wheel and tire assembly and operable to be simultaneously pressurized therewith; anda closure mounted to the compartment, the closure configured to permit selective exposure of an interior of the compartment.2. The apparatus as set forth in claim 1 , wherein the wheel and tire assembly includes a pressurizable cavity that extends into the compartment.3. The apparatus as set forth in claim 2 , further comprising:a valve stem operable to control pressurization of the pressurizable cavity.4. The apparatus as set forth in claim 3 , wherein the valve stem is mounted to the closure and is operable to communicate fluid through the closure and to the pressurizable cavity.5. The apparatus as set forth in claim 2 , further comprising:a pressure sensor housed within the compartment, the pressure sensor operable to sense an atmospheric pressure of the pressurizable cavity.6. The apparatus as set forth in claim 3 , wherein the pressure sensor is mounted to the closure.7. The apparatus as set forth in claim 1 , wherein the closure has an open configuration and a closed configuration claim 1 , and the closure is operable to conceal an aperture in the compartment when in the closed configuration.8. The apparatus as set forth in claim 7 , further comprising:a pressure sensor housed within the compartment, the pressure sensor and the interior ...

IRRIGATION SYSTEM TRACK ASSEMBLY WITH ADJUSTABLE TOW

A track assembly for a mobile tower of an irrigation system includes a mounting bracket; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive hub; a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub; a tension wheel attached to the tension wheel hub; a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower; and structure for pivotally mounting the mounting bracket to the mobile tower. 1. A track assembly for a mobile tower of an irrigation system , the track assembly comprising:a mounting bracket;a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket;a drive wheel attached to the drive hub;a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub;a tension wheel attached to the tension wheel hub;a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower; andstructure for pivotally mounting the mounting bracket to the mobile tower.2. The track assembly as set forth in claim 1 , wherein the structure for pivotally mounting the mounting bracket includes a hinge plate for mounting to a drive tube of the mobile tower and a locking pin for pivotally supporting the mounting bracket to the hinge plate.3. The track assembly as set forth in claim 2 , further comprising structure for adjusting a pivot angle of the mounting bracket with respect to the mobile tower to adjust a steering angle or tow of the track assembly.4. The track assembly as set forth in claim 3 , wherein the structure for adjusting the pivot angle of the mounting bracket comprises an eye bolt claim 3 , turnbuckle claim 3 , or other adjustable fastener coupled between the mounting bracket and the mobile tower.5. The track assembly as set forth in claim 1 , further comprising structure for adjusting a mounting angle of ...

TRACK ASSEMBLY FOR IRRIGATION SYSTEMS

A track assembly for a mobile tower of an irrigation system includes: a mounting bracket configured to be attached to the mobile tower; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive hub; rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub; a tension wheel attached to the tension wheel hub; and a track trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower. 1. A track assembly for a mobile tower of an irrigation system , the track assembly comprising:a mounting bracket configured to be attached to the mobile tower;a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket;a drive wheel attached to the drive hub;a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub;a tension wheel attached to the tension wheel hub; anda track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower.2. The track assembly as set forth in claim 1 , wherein the tension wheel hub may be shifted relative to the mounting bracket to adjust the distance between the drive wheel and the tension wheel and thus the tension on the track belt.3. The track assembly as set forth in claim 2 , wherein the mounting bracket includes a pair of spaced-apart guide walls that define an adjustment channel claim 2 , wherein the tension wheel hub is mounted to a support tube that can be moved along a length of the channel to adjust the tension of the track belt.4. The track assembly as set forth in claim 1 , wherein the mobile tower includes a drive tube claim 1 , wherein the track assembly further includes a hinge plate for mounting to the drive tube and wherein the mounting bracket is configured to be pivotally attached to one end of the drive tube.5. The track assembly as set forth in claim 1 , wherein the drive wheel and the ...

Multi-chamber inner tube

An inflatable tube having multiple chambers that are independently inflatable and deflatable so that loss of air pressure in one chamber does not result in loss of air pressure in another chamber, the tube being particularly suitable for use with a wheel and tire assembly of an agricultural implement.

Bearing apparatus and method for an irrigation pivot structure

A bearing structure for a pivoting irrigation system apparatus having a rotatable vertical section with a plurality of annular assemblies mounted thereon. The assemblies include a plurality of components that are rotatable and non-rotatable with the rotatable vertical section so as to facilitate movement with decreased friction therebetween.

WHEEL AND TIRE ASSEMBLY WITH ADJUSTABLE SPACER SYSTEM

A wheel assembly is disclosed, the wheel assembly including a rigid wheel and an airless tire mounted on the wheel. A portion of the tire is separated radially from the wheel by a space and is configured to flex inwardly toward the wheel when subject to ground engaging pressure. A spacer is interposed between the wheel and the portion of the tire separated radially from the wheel by a space and is configured to limit the inward flexing of the tire. The spacer may be permanently affixed to the wheel assembly or may be removably attached to the wheel assembly. The spacer may be adjustable between a first size and a second size. 1. A wheel assembly comprising:a rigid wheel;an airless tire mounted on the wheel, a portion of the tire being separated radially from the wheel by a space and configured to flex inwardly toward the wheel when subject to ground engaging pressure; anda spacer interposed between the wheel and the portion of the tire separated radially from the wheel by a space, the spacer configured to limit the inward flexing of the tire.2. The wheel assembly of claim 1 , the spacer being a solid component integrally formed with the tire.3. The wheel assembly of claim 1 , the spacer being removably secured to the wheel.4. The wheel assembly of claim 1 , the tire including a traction lug extending radially outwardly from an outer side of the tire claim 1 , the traction lug being in radial alignment with the spacer such that the traction lug moves inwardly with the portion of the tire configured to flex inwardly when subject to ground engaging pressure.5. The wheel assembly of claim 1 , the tire being an airless cylindrical tire presenting a transversely flat outer side and a transversely flat inner side.6. The wheel assembly of claim 1 , the spacer presenting an elongated shape and positioned transversely on the wheel assembly.7. The wheel assembly of claim 1 , the spacer being rigid.8. The wheel assembly of claim 1 , the spacer being flexible.9. The wheel ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly includes a rigid wheel with a plurality of circumferentially spaced radially outermost mounting elements and a flexible tire mounted on the wheel. The tire engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space, the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the wheel when subject to ground engaging pressure. 1. A wheel assembly comprising:a rigid wheel including a plurality of circumferentially spaced mounting elements extending radially outwardly from the wheel; andan airless flexible tire mounted on the wheel and engaging the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space, the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the wheel when subject to ground engaging pressure.2. The wheel assembly of claim 1 , the tire including a plurality of traction lugs extending radially outwardly from an outer side of the tire claim 1 , the traction lugs spaced circumferentially around the tire.3. The wheel assembly of claim 2 , wherein one of the plurality of traction lugs is larger than adjacent traction lugs.4. The wheel assembly of claim 2 , the traction lugs being located between the mounting elements such that the traction lugs move inwardly with the portions of the tire configured to flex inwardly when subject to ground engaging pressure5. The wheel assembly of claim 1 , the mounting elements presenting an elongated shape and being positioned transversely on the wheel.6. The wheel assembly of claim 1 , further comprising a plurality of spacers claim 1 , each spacer positioned between consecutive mounting elements and configured to limit the amount of inward flex of the tire.7. The wheel as set forth in claim 1 , an outer side of the tire presenting a truncated cone shape.8. The ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly is disclosed, the wheel assembly including a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure. 1. A wheel assembly comprising:a rigid wheel including an outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces; anda flexible tire mounted on the outer rim wall such that the tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure.2. The wheel assembly of claim 1 , the tire include a plurality of traction lugs extending radially outwardly from an outer surface of the tire claim 1 , the traction lugs spaced circumferentially around the tire and located between the vertices such that the traction lugs move inwardly with the portions of the tire configured to flex inwardly when subject to ground engaging pressure.3. The wheel assembly of claim 2 , wherein one of the plurality of traction lugs is larger than adjacent traction lugs.4. The wheel assembly of claim 1 , each of the faces of the outer rim wall being parallel with an axis of rotation of the wheel.5. The wheel assembly of claim 1 , further comprising a plurality of spacers claim 1 , each spacer positioned on one of the faces and configured to limit the amount of inward flex of the tire.6. The wheel as set forth in claim 1 , the tire presenting an outer side with a truncated cone shape.7. The wheel assembly of claim 1 , the tire being cylindrical in shape and presenting a transversely flat ...

IRRIGATION SYSTEM TRACK ASSEMBLY WITH ADJUSTABLE TOW

A track assembly for a mobile tower of an irrigation system includes a mounting bracket; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive hub; a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub; a tension wheel attached to the tension wheel hub; a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower; and structure for pivotally mounting the mounting bracket to the mobile tower. 1. An irrigation system comprising:a central pivot;a series of mobile towers connected to the central pivot and to one another by support structure, each mobile tower having a drive tube, a drive motor, and a drive shaft driven by the drive motor; and a hinge plate for attachment to one end of the drive tube;', 'a mounting bracket pivotally attached to the hinge plate;', 'a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket;', 'a drive wheel attached to the drive wheel hub;', 'a rotatable tension hub attached to the mounting bracket and spaced from the drive hub, the tension wheel hub being shiftable relative to the mounting bracket and the drive wheel hub;', 'a tension wheel attached to the tension wheel hub;', 'a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower;', 'structure for adjusting a pivot angle of the mounting bracket with respect to the mobile tower to achieve a desired turning radius or tow for the track assembly; and', 'structure for adjusting a mounting angle of the gearbox on the mounting bracket to further adjust the turning radius or tow of the track assembly., 'at least one track assembly for supporting at least one of the mobile towers above a ground to be irrigated by the irrigation system, the track assembly comprising2. The track assembly as set forth in claim 1 , wherein the structure for adjusting ...

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN IRRIGATION SYSTEM END GUN

A control system for controlling operation of an irrigation system end gun includes memory for storing end gun operating parameters for a plurality of locations in an area to be irrigated; a location determining component for determining a current location of the end gun in the area to be irrigated; a computing device in communication with the location determining component and operable to access an end gun operating parameter from the memory that corresponds to the current location of the end gun; and an end gun control mechanism responsive to the computing device for controlling operation of the end gun in accordance with the end gun operating parameter. 1. An irrigation system comprising:a central pivot;a main section pivotally connected to the central pivot;an end gun positioned on the main section; and memory for storing end gun operating parameters for a plurality of locations in an area to be irrigated by the irrigation system;', 'a location determining component for determining a current location of the end gun in the area to be irrigated;', 'a computing device in communication with the location determining component and operable to access an end gun operating parameter from the memory that corresponds to the current location of the end gun; and', 'an end gun control device mechanism responsive to the computing device for controlling operation of the end gun in accordance with the end gun operating parameter., 'a control system for controlling operation of the end gun, the control system comprising2. The irrigation system as set forth in claim 1 , wherein the main section comprises:a series of mobile towers connected to the central pivot and to one another by support structure, each mobile tower having wheels and a motor for driving at least one of the wheels;a water distribution conduit supported by the support structure; anda number of fluid-emitting devices connected to the water distribution conduit.3. The irrigation system as set forth in claim 2 , ...

LATERAL IRRIGATION SYSTEM WITH Z-FOLD SPANS

A lateral irrigation system comprising a plurality of towers and a plurality of lateral structures extending between and connected to the towers. The support structures may comprise a first support structure, a second support structure pivotable relative to the first support structure, and a third support structure pivotable relative to the second support structure. The irrigation system may also comprise a fluid delivery system having conduits attached to or extending through the support structures and configured to output water from orifices formed therein. The irrigation system may further comprise joints at which the second and third support structures may pivot. The second and third support structures may be configured to pivot into a substantially zig-zag or “Z”-shaped configuration relative to the first support structure. 1. A lateral move irrigation system comprising:a plurality of towers configured to travel across a field in a lateral direction;a plurality of support structures connected to the towers, wherein at least some of the support structures span a distance between adjacent once of the towers;a fluid delivery system comprising one or more conduits attached to or extending through at least a portion of the support structures and configured to output water from orifices formed therein;a plurality of joints each pivotally joining two of the support structures with each other; anda control system configured to pivot a plurality of support structures at one or more locations of the field that are not passable when all of the support structures are laterally aligned with each other to thereby decrease an effective length of the irrigation system to permit passage of at least a portion of the irrigation system.2. The lateral move irrigation system of claim 1 , further comprising an actuation device configured to receive communication signals from the control system and to actuate at least one of the support structures to pivot toward or away from another ...

Bearing apparatus and method for an irrigation pivot structure

A bearing structure for a pivoting irrigation system apparatus having a rotatable vertical section with a plurality of annular assemblies mounted thereon. The assemblies include a plurality of components that are rotatable and non-rotatable with the rotatable vertical section so as to facilitate movement with decreased friction therebetween.

Wheel and tire assembly

A wheel assembly includes a rigid wheel and an airless tire configured to present some performance characteristics of a pneumatic tire. The wheel includes a pair of radially outermost axially spaced rim portions, each rim portion including a transversely flat outer surface extending at least partially around the circumference of the wheel. The tire is mounted on the wheel such that the tire engages the outer surfaces of the rim portions of the wheel. A central portion of the tire is configured to flex inwardly between the rim portions of the wheel in response to ground engaging pressure, thus minimizing ground penetration and soil disturbance during use.

Wheel and tire assembly and method of assembly

A wheel assembly includes a rigid wheel and an airless tire. The wheel includes a cylindrical rim portion that is parallel with an axis of rotation of the wheel and includes a transversely flat outer surface corresponding to at least eighty percent of the total width of the rim portion. The tire is mounted on the rim portion of the wheel and includes a cylindrical tire body presenting a transversely flat inner surface that engages the outer surface of the wheel. A plurality of traction lugs are spaced circumferentially around the tire and extend radially outwardly from the tire body. A plurality of drive lugs are spaced circumferentially around the tire, extend radially inwardly from the tire body and engage corresponding receptacles on the rim portion of the wheel.

CONTROL SYSTEM FOR STOPPING OR REVERSING MOVEMENT OF AN IRRIGATION SYSTEM

A control system for stopping or reversing movement of an irrigation system comprises an electronic proximity sensor and a control device. The electronic proximity sensor is configured for mounting to the irrigation system and operable to detect a target. The control device is responsive to the electronic proximity sensor for stopping or reversing movement of the irrigation system when the electronic proximity sensor detects the target.

WHEEL AND TIRE ASSEMBLY

A wheel assembly includes a rigid wheel and an airless flexible tire with certain performance characteristics of a pneumatic tire. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire is mounted on the wheel and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience. 1. A wheel assembly comprising: a central portion, and', 'a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion; and, 'a rigid wheel including'}an airless flexible tire mounted on the wheel and engaging the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space, the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the wheel when subject to ground engaging pressure.2. The wheel assembly of claim 1 , the plurality of mounting elements including a plurality of mounting element pairs claim 1 , each mounting element pair including a first mounting element removably attached to a first side of the central portion of the wheel and a second mounting element removably attached to a second side of the central portion of the wheel opposite the first mounting element.3. The wheel assembly of claim 2 , each pair of mounting elements presenting an elongated claim 2 , transversely oriented outer edge that engages the tire.4. The wheel assembly of claim 3 , a first axial ...

WHEEL AND TIRE ASSEMBLY INCLUDING A COLLAPSIBLE WHEEL

A wheel assembly includes a collapsible wheel and an airless flexible tire mounted on the wheel. The wheel includes a central portion and a plurality of circumferentially spaced mounting elements attached to the central portion. Each of the mounting elements is movable between a retracted position and an extended position, and may be pivotally attached to the central portion of the wheel and configured to pivot between the retracted position and the extended position. The tire may be positioned on the wheel when one or more of the mounting elements is in the retracted position, and the one or more mounting elements are moved to the extended position wherein the mounting elements engage and support the tire. 1. A wheel assembly comprising: a central portion, and', 'a plurality of circumferentially spaced mounting elements attached to the central portion, each of the mounting elements being movable between a retracted position and an extended position; and, 'a wheel including-'}an airless flexible tire mounted on the wheel and supported by the mounting elements when the mounting elements are in the extended position.2. The wheel assembly as set forth in claim 1 , each of the mounting elements being configured to pivot between the retracted position and the extended position.3. The wheel assembly as set forth in claim 2 , each of the mounting elements being configured to pivot independently of the other mounting elements.4. The wheel assembly as set forth in claim 1 , wherein the tire engages the mounting elements when the mounting elements are in the extended position such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space claim 1 , the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the wheel when subject to ground engaging pressure.5. The wheel assembly as set forth in claim 1 , each of the mounting elements presenting an elongated claim 1 , transversely ...

Self-leveling mobile tower for use with an irrigation system

A mobile tower for use with an irrigation system comprises a frame, first and second spindles, a first height adjustment assembly, and a second height adjustment assembly. The frame is configured to support a fluid-carrying conduit of the irrigation system. The first and second spindles each include a generally upright beam. The first height adjustment assembly is rigidly connected to a first side of the frame and movably coupled to the first spindle. The first height adjustment assembly includes a first mechanism configured to raise or lower the first side of the frame relative to the first spindle. The second height adjustment assembly is rigidly connected to a second side of the frame and movably coupled to the second spindle. The second height adjustment assembly includes a second mechanism configured to raise or lower the second side of the frame relative to the second spindle.

IRRIGATION SYSTEM HOSE-PULL APPARTUS

A hose-pull apparatus for mounting to an irrigation system mobile tower supporting a fluid-carrying conduit. The hose-pull apparatus includes a swivel, a first pipe section, a joint, and a second pipe section. The swivel is configured to be in fluid communication with the conduit and rotate about a vertical axis. The first pipe section has a first end connected to the swivel and a second end extending outwardly from the swivel so that the first pipe section can pivot horizontally. The joint is connected to the second end of the first pipe section. The second pipe section has a first end connected to the joint so that the second pipe section can articulate relative to the first pipe section. The joint also has a second end configured to be in fluid communication with a supply hose. 1. A hose-pull apparatus for connecting a fluid-supply hose to a fluid-distribution conduit of an irrigation system and for preventing kinks in the hose , the hose-pull apparatus comprising:a swivel connected to the conduit of the irrigation system and configured to rotate about a vertical axis;a first rigid section having a first end connected to the swivel and a second end extending outwardly from the swivel so that the first rigid section can pivot horizontally;a pivoting joint connected to the second end of the first rigid section; anda second rigid section having a first end connected to the pivoting joint so that the second rigid section can pivot relative to the first rigid section.2. The hose-pull apparatus of claim 1 , wherein claim 1 , the second rigid section includes a second end claim 1 , further comprising a second pivoting joint connected to the second end of the second rigid section and a third rigid section having a first end connected to the second pivoting joint so that the third rigid section can pivot relative to the second rigid section.3. The hose-pull apparatus of claim 1 , wherein the first rigid section comprises a first pipe section in fluid communication with ...

IRRIGATION PIPE AND METHOD OF FABRICATION

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe. 1. An irrigation pipe assembly having a liquid conduit for the delivery of liquid , the assembly comprising:a plurality of pipe sections operable to provide a portion of the liquid conduit; anda flange having a flange plate at opposing ends of each pipe section, the flange plate having an abutment surface with a plurality of apertures and a circumferential groove therein, the abutment surface operable to abut the flange and receive a portion of the flange therein.2. The irrigation pipe assembly according to claim 1 , wherein the flange plates are operable to be secured together via fasteners that extend through the plurality of apertures such that the flanges of the pipe sections are substantially enclosed and the plurality of pipe sections are secured together.3. The irrigation pipe assembly according to claim 2 , wherein the flange plates are operable to space ends of the fasteners from the flanges of the pipe sections.4. The irrigation pipe assembly according to claim 1 , wherein the flange plates each have eight apertures.5. The irrigation pipe assembly according to claim 1 , wherein the apertures are equally spaced from each other.6. The irrigation pipe assembly according to claim 1 , wherein apertures are formed by a punching process.7. The irrigation pipe assembly according to claim 1 , wherein the circumferential groove is radially exterior to the apertures.8 ...

IRRIGATION PIPE AND METHOD OF FABRICATION

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe. 1. A method of fabricating an irrigation pipe having a liquid conduit for the delivery of liquid , the method comprising the steps of:forming a portion of the liquid conduit by connecting a plurality of pipe sections having opposing flanges;securing the plurality of pipes together by the flanges via a flange plate assembly;forming a socket in the plurality of pipe sections; andenclosing a portion of the plurality of pipe sections via a mount assembly operable to provide at least one point of attachment on the pipe section.2. The method according to claim 1 , wherein the flange plate assembly includes opposing flange plates claim 1 , each flange plate having an abutment surface with a plurality of apertures and a circumferential groove therein claim 1 , the abutment surface operable to abut one of the flanges and receive a portion of the one of the flanges therein.3. The method according to claim 1 , further comprising the step of slideably mounting the flange plates on the pipe sections.4. The method according to claim 1 , wherein the flange plate assembly substantially encloses the flanges.5. The method according to claim 1 , further comprising the steps of:fastening the flange plate assembly together via fasteners; andspacing ends of the fasteners from the flanges via the flange plate assembly.6. The method according to claim 1 , further comprising the step of ...

IRRIGATION PIPE LINER

A pipe liner for lining a fluid-carrying pipe, the pipe liner comprising an elongated flexible conduit and a flexible flange. The flexible conduit includes an outer wall forming an open-ended central channel for allowing fluids to be pumped therethrough. The flexible flange extends radially from one end of the elongated conduit and includes a number of fastener holes. The flexible conduit and the flexible flange are configured to be collapsed and pulled through the pipe such that the flexible flange can be connected to a rigid flange of the pipe via the fastener holes. The pipe liner is less prone to leak and is easier to transport and install. 1. A pipe liner for lining a fluid-carrying pipe , the pipe liner comprising:an elongated flexible conduit having an outer wall forming an open-ended central channel, the outer wall having a first end and a second end opposite the first end; anda flexible flange extending radially from one of the first end and the second end of the outer wall, the flexible flange including a number of fastener holes for anchoring the liner to a rigid flange of the pipe, the pipe liner being configured to be pulled though the pipe in a collapsed configuration and expanded to a non-collapsed configuration when the flexible conduit is aligned with the pipe and the flexible flange is positioned near a rigid flange of the pipe.2. The pipe liner of claim 1 , wherein the outer wall is reinforced with through-tile-weave material.3. The pipe liner of claim 1 , wherein one of the first end and the second end is configured to be attached to a hose barb for connecting the pipe liner to a fluid source.4. The pipe liner of claim 1 , wherein the flexible flange is integrally formed with the outer wall.5. The pipe liner of claim 1 , wherein the flexible flange is formed of a different material than the outer wall.6. The pipe liner of claim 1 , wherein the flexible flange is stitched to the outer wall of the flexible conduit.7. The pipe liner of claim 1 , ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly includes a rigid wheel and an airless flexible tire with certain performance characteristics of a pneumatic tire. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire is mounted on the wheel and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience. 1. A wheel assembly comprising: a central portion, and', 'a plurality of circumferentially spaced mounting elements configured to be removably attached to the central portion; and, 'a rigid wheel including'}an airless flexible tire that does not include air during normal use mounted on the rigid wheel, portions of the tire extending annularly between the mounting elements and not engaging the mounting elements being completely separated radially from the rigid wheel by a through-space transversely extending entirely from a first axial side of the tire to an opposite axial side of the tire, the portions of the tire not engaging the mounting elements being configured to flex radially inwardly toward the rigid wheel when subject to ground engaging pressure.2. The wheel assembly of claim 1 , wherein the central portion includes a first side and a second side opposite the first side claim 1 , the plurality of mounting elements including a plurality of mounting element pairs claim 1 , each mounting element pair including a first mounting element removably attached to the first side of the central portion of the rigid wheel and a second mounting element ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly is disclosed, the wheel assembly including a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure. 1. A wheel assembly comprising:a rigid wheel including an inner hub and a plurality of spoke elements extending radially outwardly from the hub; andan outer flexible airless tire mounted on the rigid wheel such that the outer flexible airless tire is supported by the spoke elements, portions of the outer flexible airless tire located between the spoke elements being configured to flex inwardly when subject to ground engaging pressure2. The wheel assembly of claim 1 , wherein each spoke element presents a planar outer face.3. The wheel assembly of claim 2 , wherein a portion of the outer flexible airless tire proximate the planar outer face is separated from the planar outer face by a space and configured to flex inwardly towards the planar outer face in response to ground engaging pressure.4. The wheel assembly of claim 3 , wherein each spoke element presents a planar radial portion.5. The wheel assembly of claim 1 , wherein the hub presents an outer diameter that is less than 75% of the outer diameter of the rigid wheel.6. A mobile irrigation system tower comprising:a structure for supporting an irrigation system conduit; and a rigid wheel including an inner hub and a plurality of spoke elements extending radially outwardly from the hub; and', 'an outer flexible airless tire mounted on the rigid wheel such that the outer flexible airless tire is supported by the spoke elements, portions of the outer flexible airless tire located between the spoke elements being configured to ...

Apparatus for Converting a Wheeled Vehicle to a Tracked Vehicle

A track assembly having a carriage with frames that support a plurality of idler and bogey wheels. A portion of one of the frames is telescopically received within a portion of the other frame. A tensioning apparatus is connected to the frames so that they are adjustable relative to each other. Each carriage may include an offset hub support frame that includes an aperture that rotatably receives a spindle of an adaptor. The adaptor includes a peripheral flange to which a segmented sprocket may be connected, and a ring extension that may be connected to a wheel hub of an irrigation vehicle. A flexible endless track, that is entrained about the wheels and the sprocket may be provided with one or more cleats that are removably connected to the flexible, endless track, with each cleat including a ground engaging member that serves to increase the traction of the endless track. 1. A cleat for use with a track assembly having an endless track , the cleat comprising:a body having a ground engaging member; andat least one attachment member arranged and configured to removably secure the cleat to the endless track.2. The cleat of claim 1 , wherein the ground engaging member has a longitudinal axis and a generally V-shaped cross-section.3. The cleat of claim 1 , wherein the ground engaging member of the body includes first and second plates claim 1 , with the first and second plates having first and second edges claim 1 , the first and second plates connected along their respective second edges at an angle to form an apex claim 1 , and wherein there is one attachment member extending away from each respective plate in a direction away from the apex of the ground engaging member and generally beyond the first edges of the respective first and second plates.4. The cleat of claim 1 , wherein there are two attachment members claim 1 , wherein each attachment member is includes a section that is spaced apart from the body of the cleat claim 1 , wherein each section is configured ...

Suspended pipe assembly

A suspended pipe assembly comprising a first suspended pipe, a second suspended pipe, a third suspended pipe, and a number of suspenders for suspending the pipes from an elevated pipe or pipes of a mobile irrigation system or other fluid distribution system. The first suspended pipe and second suspended pipe are connected together via a fixed joint. The second suspended pipe and third suspended pipe are connected together via a live joint such that the second suspended pipe and third suspended pipe can expand longitudinally relative to each other. Additional suspended pipes can be connected to each other via alternating fixed and live joints. The suspenders allow the suspended pipes to expand longitudinally relative to the elevated pipe and prevents the suspended pipes from warping side-to-side.

HOSE PULL APPARATUS AND METHOD

A hose-fed lateral move irrigation system and method that utilizes a pipe with a plurality of sprinklers attached to a wheeled cart that pulls a flexible-hose assembly therebehind using at least one onboard winch and travels laterally with the pipe and sprinklers relative to a field so that a sufficient amount of hose may be used to enable total automation of the system. 1. An irrigation system having a liquid conduit for the delivery of liquid , the system comprising:a movable cart having a plurality of wheels;a flexible-hose assembly connected to the movable cart and operable to provide a portion of the liquid conduit; anda hose-displacement assembly mounted on the movable cart, secured to the flexible-hose assembly, and operable to displace the flexible-hose assembly in an alternating fashion relative to movement of the cart or movement of another onboard winch to displace the force required to pull the hose assembly therebetween.2. The irrigation system as claimed in claim 1 , wherein the liquid conduit includes a pivotable elbow positioned in between the plurality of wheels claim 1 , and the flexible-hose assembly including a flexible hose connected directly to the pivotable elbow.3. The irrigation system as claimed in claim 1 , wherein the hose-displacement assembly includes at least one winch having a cable connected to the flexible-hose assembly at an attachment point along the flexible-hose assembly claim 1 , the winch operable to pull the flexible-hose assembly relative to the cart.4. The irrigation system as claimed in claim 3 , wherein the flexible-hose assembly includes (i) a flexible hose and (ii) a rigid hose having a first portion and a second portion connected to the movable cart in that order.5. The irrigation system of claim 4 , wherein the flexible hose includes corrugations extending circumferentially around an outer wall of the flexible hose for allowing the flexible hose to bend in a plurality of back-and-forth arcs.6. The irrigation system as ...

IRRIGATION TOWER ANCHOR SYSTEM

An anchor system comprising an anchor set in a ground surface and a brace attached to a movable section of an irrigation system. The anchor includes a base configured to engage the ground surface so as to secure the anchor in the ground surface, a vertical member extending upwards from the base, and a head attached near the top of the vertical member and spaced from the ground surface when the anchor is secured in the ground surface. The brace is operable to engage the anchor and includes an open-ended central channel for receiving the head therein and an open-ended slot along a bottom side for receiving the vertical member therein. The slot is narrower than the head so as to prevent the head from passing vertically therethrough. 1. An anchor system for use on a movable irrigation system , the anchor system comprising:an anchor including a base configured to engage a ground surface so as to secure the anchor on the ground surface, a vertical member extending upwards from the base, and a head attached near a top end of the vertical member and spaced from the ground surface when the anchor is secured in or on the ground surface; anda brace configured to be coupled to a movable section of the irrigation system and being operable to engage the anchor, the brace including an open-ended central channel for receiving the head therein and an open-ended slot along a bottom side for receiving the vertical member therein, the slot being narrower than the head so as to prevent the head from passing vertically therethrough.2. The anchor system in claim 1 , wherein the channel and slot each present opposite ends claim 1 , are open-ended at both ends claim 1 , and are operable to allow the head and vertical member to pass horizontally therethrough claim 1 , respectively.3. The anchor system of claim 2 , wherein the slot is flared so as to be widest at its ends.4. The anchor system of claim 1 , wherein the vertical member includes an upper section claim 1 , a lower section claim 1 ...

WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections flex inwardly when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated pattern in the ground surface without urging the soil to side margins of the airless flexible covering, the corrugated pattern having a plurality of valleys formed by the rigid sections and a plurality of peaks formed by the flexible sections. 1. A wheel assembly attachable to a movable support structure for traversing a path along a ground surface having a layer of soil , the wheel assembly comprising:a central support having a plurality of outwardly protruding spokes that define a plurality of recesses therebetween; andan airless flexible covering mounted on the central support and having a plurality of rigid sections each including an inwardly facing mounting boss for aligning with and engaging the outwardly protruding spokes, and a plurality of flexible sections for aligning with the recesses,the outwardly protruding spokes being configured to urge the rigid sections into the layer of soil when the rigid sections contact the ground surface and wherein the recesses between the outwardly protruding spokes permit the flexible sections to flex inwardly towards the recesses when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated pattern in the ground surface without urging the soil to side margins of the airless flexible covering such that the corrugated pattern includes a plurality of valleys formed by the rigid ...

Wheel and tire assembly

A wheel assembly includes a rigid wheel and an airless flexible tire with certain performance characteristics of a pneumatic tire. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire is mounted on the wheel and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience.

AIRLESS FLEXIBLE TIRE WITH Z-TREAD TRACK PATTERN

An airless flexible tire including traction lug pairs each having a forward facing traction lug and a rearward facing traction lug cooperatively forming a divided Z or reverse divided Z shape. Each traction lug includes a lateral section and a central section. The central section extends from an end of the lateral section so as to straddle a centerline of the airless flexible tire and includes a number of discrete sidewalls. The discrete sidewalls are different sizes and angled relative to each other. The central sections of paired traction lugs form a space dividing portions of the Z or reverse Z shape. The central sections of nearest traction lugs of adjacent traction lug pairs form a space dividing the adjacent traction lug pairs. 1. An airless flexible wheel covering comprising:opposing inner and outer surfaces having side edges;opposing sidewalls extending from the side edges of the inner surface to the side edges of the outer surface;a plurality of mounting elements on the inner surface, the mounting elements being configured to engage mounting components of a rigid wheel; and a lateral section extending from one of the sidewalls of the airless flexible wheel covering towards a centerline of the airless flexible wheel covering, the lateral section having opposing sidewalls; and', 'a central section extending from an end of the lateral section so as to straddle the centerline of the airless flexible wheel covering, the central section having a plurality of discrete sidewalls angled from each other, at least one of the discrete sidewalls being angled from an adjacent one of the opposing sidewalls of the lateral section,', 'the traction lugs being paired such that each traction lug pair includes a forward facing traction lug and a rearward facing traction lug so that the traction lugs form a non-directional lug pattern, the central sections of paired traction lugs extending towards each other., 'a plurality of traction lugs on the outer surface, each traction lug ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly includes a rigid wheel with a plurality of circumferentially spaced radially outermost mounting elements and a flexible tire mounted on the wheel. The tire engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space, the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the wheel when subject to ground engaging pressure. 1. A wheel assembly comprising:a rigid wheel including a plurality of circumferentially spaced mounting elements extending radially outwardly from the wheel and a plurality of recessed regions spaced between the mounting elements, the mounting elements extending radially farther than the recessed regions; andan airless flexible tire mounted on the wheel and engaging the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the recessed regions by a space, the portions of the tire not engaging the mounting elements being configured to flex inwardly toward the recessed regions when subject to ground engaging pressure.2. The wheel assembly of claim 1 , the tire including a plurality of traction lugs extending radially outwardly from an outer side of the tire claim 1 , the traction lugs spaced circumferentially around the tire.3. The wheel assembly of claim 2 , wherein one of the plurality of traction lugs is larger than adjacent traction lugs.4. The wheel assembly of claim 2 , the traction lugs being located between the mounting elements such that the traction lugs move inwardly with the portions of the tire configured to flex inwardly when subject to ground engaging pressure5. The wheel assembly of claim 1 , the mounting elements presenting an elongated shape and being positioned transversely on the wheel.6. The wheel assembly of claim 1 , further comprising a plurality of spacers claim 1 , each spacer positioned between consecutive mounting ...

WHEEL AND TIRE ASSEMBLY INCLUDING A COLLAPSIBLE WHEEL

A wheel assembly includes a collapsible wheel and an airless flexible tire mounted on the wheel. The wheel includes a central portion and a plurality of circumferentially spaced mounting elements attached to the central portion. Each of the mounting elements is movable between a retracted position and an extended position, and may be pivotally attached to the central portion of the wheel and configured to pivot between the retracted position and the extended position. The tire may be positioned on the wheel when one or more of the mounting elements is in the retracted position, and the one or more mounting elements are moved to the extended position wherein the mounting elements engage and support the tire. 1. A wheel assembly comprising: a central portion, and', 'a plurality of circumferentially spaced mounting elements attached to the central portion, each of the mounting elements being pivotable about a pivot axis extending parallel with an axis of rotation of the wheel between a retracted position and an extended position; and, 'a wheel including—'}an airless flexible tire configured to be mounted on the wheel and supported by the mounting elements when the mounting elements are in the extended position.2. The wheel assembly as set forth in claim 1 , wherein each mounting element includes a first fastener and a second fastener claim 1 , the first fastener being configured to pivotably connect the mounting element to the wheel when the second fastener is not secured to the wheel claim 1 , the first fastener and the second fastener being cooperatively configured to rigidly connect the mounting element to the wheel when the second fastener is secured to the wheel.3. The wheel assembly as set forth in claim 1 , each of the mounting elements being configured to pivot independently of the other mounting elements.4. The wheel assembly as set forth in claim 1 , wherein the tire engages the mounting elements when the mounting elements are in the extended position such ...

WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections include a set of traction lugs for gripping peaks of a corrugated pattern in the ground surface for improved traction. 1. An airless flexible covering configured to be mounted on a central support of a wheel assembly for traversing a path along a ground surface having a layer of soil , the airless flexible covering comprising:an outer surface;an inner surface opposite the outer surface;a plurality of rigid sections each including an inwardly facing mounting boss on the inner surface for aligning with and engaging outwardly protruding spokes of the central support;a plurality of flexible sections for aligning with recesses of the central support; anda plurality of primary traction lugs and a plurality of secondary traction lugs disposed on the outer surface, each primary traction lug being configured to be substantially aligned with a center of one of the recesses, each secondary traction lug being spaced from the primary traction lugs and spaced from adjacent secondary traction lugs a greater distance than from the primary traction lugs,the rigid sections being configured to be urged into the layer of soil by the outwardly protruding spokes of the central support when the rigid sections contact the ground surface and the flexible sections being configured to flex inwardly towards the recesses when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated track in the ground surface without urging the soil to side margins of the airless flexible covering,the corrugated ...

WHEEL AND TIRE ASSEMBLY WITH ADJUSTABLE SPACER SYSTEM

A wheel assembly is disclosed, the wheel assembly including a rigid wheel and an airless tire mounted on the wheel. A portion of the tire is separated radially from the wheel by a space and is configured to flex inwardly toward the wheel when subject to ground engaging pressure. A spacer is interposed between the wheel and the portion of the tire separated radially from the wheel by a space and is configured to limit the inward flexing of the tire. The spacer may be permanently affixed to the wheel assembly or may be removably attached to the wheel assembly. The spacer may be adjustable between a first size and a second size. 1. A method of exchanging spacers in a wheel assembly including a rigid wheel and a flexible tire mounted on the wheel , a first portion of the tire being separated radially from the wheel by a space and configured to flex inwardly toward the wheel when subject to ground engaging pressure , the method comprising:removing a first spacer from a first position on the wheel assembly, the first position being between the wheel and the first portion of the tire configured to flex inwardly toward the wheel; andsecuring a second spacer in the first position on the wheel assembly, the second spacer configured to allow the first portion of the tire to flex inwardly a greater distance than allowed by the first spacer.2. The method of claim 1 , further comprising:removing a third spacer from a second position on the wheel assembly, the second position being between the wheel and a second portion of the tire configured to flex inwardly toward the wheel, the second portion of the tire being separated radially from the wheel by a space and configured to flex inwardly toward the wheel when subject to ground engaging pressure; andsecuring a fourth spacer in the second position on the wheel assembly, the fourth spacer configured to allow the second portion of the tire to flex inwardly a greater distance than allowed by the third spacer.3. The method of claim 1 , ...

WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections flex inwardly when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated pattern in the ground surface without urging the soil to side margins of the airless flexible covering, the corrugated pattern having a plurality of valleys formed by the rigid sections and a plurality of peaks formed by the flexible sections. 1. A wheel assembly for traversing a path along a ground surface having a layer of soil , the wheel assembly comprising:a central support having a plurality of outwardly protruding spokes that define a plurality of recesses therebetween; andan airless flexible covering mounted on the central support and having a plurality of rigid sections each including an inwardly facing mounting boss for aligning with and engaging the outwardly protruding spokes, and a plurality of flexible sections for aligning with the recesses,the outwardly protruding spokes being configured to urge the rigid sections into the layer of soil when the rigid sections contact the ground surface and wherein the recesses between the outwardly protruding spokes permit the flexible sections to flex inwardly towards the recesses when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated pattern in the ground surface without urging the soil to side margins of the airless flexible covering, the corrugated pattern having a plurality of valleys formed by the rigid sections and a plurality of spaced peaks formed by ...

WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

A wheel assembly for traversing a path along a ground surface having a layer of soil, the wheel assembly comprising a central support and an airless flexible covering mounted on the central support and having a plurality of rigid sections and a plurality of flexible sections. The outwardly protruding spokes urge the rigid sections into the layer of soil when the rigid sections contact the ground surface. The flexible sections include a set of traction lugs for gripping peaks of a corrugated pattern in the ground surface for improved traction. 1. A wheel assembly for traversing a path along a ground surface having a layer of soil , the wheel assembly comprising:a central support having a plurality of outwardly protruding spokes that define a plurality of recesses therebetween; andan airless flexible covering mounted on the central support and having a plurality of rigid sections each including an inwardly facing mounting boss for aligning with and engaging the outwardly protruding spokes, a plurality of flexible sections for aligning with the recesses, a plurality of primary traction lugs and a plurality of secondary traction lugs disposed on an outer surface of the airless flexible covering, each primary traction lug being configured to be substantially aligned with a center of one of the recesses, each secondary traction lug being spaced from the primary traction lugs and spaced from adjacent secondary traction lugs a greater distance than from the primary traction lugs,the outwardly protruding spokes being configured to urge the rigid sections into the layer of soil when the rigid sections contact the ground surface and the recesses being configured to permit the flexible sections to flex inwardly towards the recesses when the flexible sections contact the ground surface so that the rigid sections and the flexible sections cooperatively form a corrugated track in the ground surface without urging the soil to side margins of the airless flexible covering,the ...

Wheel and tire assembly

A wheel assembly including a rigid wheel and a flexible tire. The rigid wheel includes a radially outer rim wall, a plurality of mounting elements, and a plurality of inflatable spacers between the mounting elements. The flexible tire may be mounted on the mounting elements of the rigid wheel such that portions of the flexible tire between the mounting elements are separated from the outer rim wall by spaces between the mounting elements and are configured to flex inwardly when subject to ground engaging pressure. The inflatable spacers limit the amount of inward flex of the inwardly flexible portions of the flexible tire.

WHEEL AND TIRE ASSEMBLY

A wheel assembly comprising a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure. 1. A wheel assembly comprising:a rigid wheel including a radial wall and an outer rim wall having a plurality of attachment points, each attachment point having an eyelet; andan outer flexible airless tire mounted on the rigid wheel, the outer flexible airless tire including a plurality of tire sections, each tire section having opposing first and second ends, the first end having a first plurality of loops and the second end having a second plurality of loops, the first plurality of loops being configured to align with loops of a second end of an adjacent one of the plurality of tire sections and an eyelet of one of the attachment points of the rigid wheel, and the second plurality of loops being configured to align with loops of a first end of an adjacent one of the plurality of tire sections and an eyelet of another one of the attachment points for receiving pins therethrough so as to secure the tire sections onto the rigid wheel.2. The wheel assembly of claim 1 , wherein the outer rim wall of the rigid wheel includes a plurality of planar faces and a plurality of vertices claim 1 , the outer flexible airless tire being spaced from the planar faces.3. The wheel assembly of claim 2 , wherein each tire section annularly spans three planar faces.4. The wheel assembly of claim 2 , wherein the attachment points are positioned at the vertices.5. The wheel assembly of claim 2 , further comprising a plurality of spacers positioned between the planar faces and the tire sections.6. The wheel assembly of claim 1 , ...

Outlet fitting for a fluid-carrying conduit

An outlet fitting broadly comprises a coupler, a plug, and a gasket. The coupler engages a conduit opening of a conduit and includes an aft section, a forward section, and a radially extending flange bisecting the aft and forward sections. The aft section includes a narrowing inner surface forming a fluid passageway. The flange includes an upper surface for abutting the conduit near the conduit opening. The plug has a laterally elongated longitudinally extending central aperture. The aft section is inserted into the conduit opening and a tool inserted into the central aperture draws the plug towards the forward section and expands the aft section into secure engagement with the conduit. The gasket is also urged against the periphery of the conduit opening and forms a seal between the coupler and the conduit.

ADJUSTABLE WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

A wheel assembly for a support structure of a movable irrigation system broadly comprising a rotatable drive component, a motor, a gearbox, and a mount. The mount supports the rotatable drive component, the motor, and the gearbox and is shiftable between first and second orientations. In the first orientation of the mount, the rotatable drive component, the motor, and the gearbox are supported in a first position in which the rotatable drive component traverses a first path. In the second orientation of the mount, the rotatable drive component, the motor, and the gearbox are supported in a second position in which the rotatable drive component traverses a second path spaced from the first path. 1. A wheel assembly for a support structure of an irrigation system , the wheel assembly comprising:a rotatable drive component;a motor configured to power the rotatable drive component;a gearbox configured to transfer power from the motor to the rotatable drive component; anda mount attached to the support structure for supporting the rotatable drive component, the motor, and the gearbox on the support structure, the mount being shiftable between a first orientation in which it supports the rotatable drive component, the motor, and the gearbox in a first position in which the rotatable drive component traverses a first path and a second orientation in which the mount supports the rotatable drive component, the motor, and the gearbox in a second position in which the rotatable drive component traverses a second path spaced from the first path.2. The wheel assembly of claim 1 , wherein the rotatable drive component is positioned on a first side of the support structure when the mount is shifted to the first orientation and is positioned on a second side of the support structure when the mount is shifted to the second orientation.3. The wheel assembly of claim 1 , wherein the mount is pivotably mounted on the support structure.4. The wheel assembly of claim 3 , wherein the ...

METHOD OF MOUNTING A WHEEL AND TIRE ASSEMBLY INCLUDING A COLLAPSIBLE WHEEL

A wheel assembly includes a collapsible wheel and an airless flexible tire mounted on the wheel. The wheel includes a central portion and a plurality of circumferentially spaced mounting elements attached to the central portion. Each of the mounting elements is movable between a retracted position and an extended position, and may be pivotally attached to the central portion of the wheel and configured to pivot between the retracted position and the extended position. The tire may be positioned on the wheel when one or more of the mounting elements is in the retracted position, and the one or more mounting elements are moved to the extended position wherein the mounting elements engage and support the tire.

IRRIGATION PIPE AND METHOD OF FABRICATION

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe. 1. An irrigation pipe assembly configured to brace an irrigation pipe , the irrigation pipe assembly comprising:a pipe section having an outer surface including first and second notches; and an upper bracket including first and second downward and inward extending arms and first and second projections extending upward and inward from the first and second arms, the first and second projections being configured to engage the first and second notches of the pipe section; and', 'a lower bracket configured to be fastened to the first and second arms of the upper bracket so as to brace the pipe section between the upper bracket and the lower bracket., 'a mount assembly comprising2. The irrigation pipe assembly of claim 1 , the upper bracket and the lower bracket being bent flatbar material.3. The irrigation pipe assembly of claim 1 , the notch being an elongated slot.4. The irrigation pipe assembly of claim 1 , the upper bracket including a central section having a curved middle portion and two opposing straight portions extending downward and outward from the curved middle portion.5. The irrigation pipe assembly of claim 4 , the first and second arms depending ninety degrees from the opposing straight portions.6. The irrigation pipe assembly of claim 1 , the projections extending upward between five to ten degrees from horizontal.7. The irrigation pipe assembly of claim 1 ...

WHEEL AND TIRE ASSEMBLY INCLUDING A COLLAPSIBLE WHEEL

A wheel assembly includes a collapsible wheel and an airless flexible tire mounted on the wheel. The wheel includes a central portion and a plurality of circumferentially spaced mounting elements attached to the central portion. Each of the mounting elements is movable between a retracted position and an extended position, and may be pivotally attached to the central portion of the wheel and configured to pivot between the retracted position and the extended position. The tire may be positioned on the wheel when one or more of the mounting elements is in the retracted position, and the one or more mounting elements are moved to the extended position wherein the mounting elements engage and support the tire. 1. A method of mounting an airless tire on a wheel having a plurality of mounting elements , the method comprising:moving at least some of the mounting elements on the wheel from an extended position to a retracted position;positioning the wheel and the tire such that the wheel is inside the tire; andmoving the at least some of the mounting elements from the retracted position to the extended position such that the plurality of mounting elements engage the tire.2. The method as set forth in claim 1 , the steps of moving at least some of the plurality of mounting elements from the extended position to the retracted position and moving at least some of the mounting elements from the retracted position to the extended position including moving all of the mounting elements.3. The method as set forth in claim 1 , the steps of moving at least some of the plurality of mounting elements from the extended position to the retracted position and moving at least some of the mounting elements from the retracted position to the extended position including moving only one of the mounting elements.4. The method as set forth in claim 1 , the steps of moving at least some of the plurality of mounting elements from the extended position to the retracted position and moving at least ...

IRRIGATION SYSTEM HOSE-PULL APPARATUS

A hose-pull apparatus for mounting to an irrigation system mobile tower supporting a fluid-carrying conduit. The hose-pull apparatus includes a swivel, a first pipe section, a joint, and a second pipe section. The swivel is configured to be in fluid communication with the conduit and rotate about a vertical axis. The first pipe section has a first end connected to the swivel and a second end extending outwardly from the swivel so that the first pipe section can pivot horizontally. The joint is connected to the second end of the first pipe section. The second pipe section has a first end connected to the joint so that the second pipe section can articulate relative to the first pipe section. The joint also has a second end configured to be in fluid communication with a supply hose. 1. A hose-pull apparatus for connecting a fluid-supply hose to a fluid-distribution conduit of an irrigation system and for preventing kinks in the hose , the hose-pull apparatus comprising:a swivel configured to be in fluid communication with the conduit of the irrigation system and rotate about a vertical axis;a first pipe section having a first end connected to the swivel and a second end extending outwardly from the swivel so that the first pipe section can pivot horizontally;a joint connected to the second end of the first pipe section; anda second pipe section having a first end connected to the joint so that the second pipe section can articulate relative to the first pipe section, and a second end configured to be in fluid communication with the hose so as to deliver fluids from the hose to the conduit of the irrigation system.2. The hose-pull apparatus of claim 1 , further comprising a second joint connected to the second end of the second pipe section and a third pipe section having a first end connected to the second joint.3. The hose-pull apparatus of claim 1 , the joint including—a first collar attached to the second end of the first pipe section and having a leaf,a second ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly includes a rigid wheel and an airless flexible tire with certain performance characteristics of a pneumatic tire. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire is mounted on the wheel and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience. 1. A wheel assembly comprising: a central portion having a plurality of apertures for attaching fasteners thereto, and', 'a plurality of circumferentially spaced mounting elements configured to be removably attached to the central portion; and, 'a rigid wheel including—'}an airless flexible tire mounted on the rigid wheel, portions of the tire extending annularly between the mounting elements and not engaging the mounting elements being completely separated radially from the rigid wheel by a through-space transversely extending entirely from a first axial side of the tire to an opposite axial side of the tire, the portions of the tire not engaging the mounting elements being configured to flex radially inwardly toward the rigid wheel when subject to ground engaging pressure.2. The wheel assembly of claim 1 , wherein the central portion includes a first side and a second side opposite the first side claim 1 , the plurality of mounting elements including a plurality of mounting element pairs claim 1 , each mounting element pair including a first mounting element removably attached to the first side of the central portion of the rigid wheel and a second ...

WHEEL AND TIRE ASSEMBLY

A wheel assembly is disclosed, the wheel assembly including a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure. 1. A mobile irrigation system tower comprising:a structure for supporting an irrigation system conduit; and a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices and a plurality of planar faces connected together at the outermost vertices; and', 'a flexible airless tire mounted on the outer rim wall such that the flexible airless tire is supported by the outermost vertices of the rim wall and is separated from the rim faces by a space, portions of the flexible airless tire located between the outermost vertices being configured to flex inwardly when subject to ground engaging pressure., 'a plurality of wheel assemblies supporting the structure, each wheel assembly including—'}2. The mobile irrigation system tower of claim 1 , each flexible airless tire including a plurality of traction lugs extending radially outwardly from an outer surface of the flexible airless tire claim 1 , the traction lugs being spaced circumferentially around the flexible airless tire and located between the vertices of the rim wall such that the traction lugs move inwardly with the portions of the flexible airless tire configured to flex inwardly when subject to ground engaging pressure.3. The mobile irrigation system tower of claim 2 , wherein one of the traction lugs is larger than adjacent traction lugs.4. The mobile irrigation system tower of claim 1 , each of the faces of the outer rim wall being parallel with an axis of rotation of ...

IRRIGATION PIPE LINER

A pipe liner for lining a fluid-carrying pipe, the pipe liner comprising an elongated flexible conduit and a flexible flange. The flexible conduit includes an outer wall forming an open-ended central channel for allowing fluids to be pumped therethrough. The flexible flange extends radially from one end of the elongated conduit and includes a number of fastener holes. The flexible conduit and the flexible flange are configured to be collapsed and pulled through the pipe such that the flexible flange can be connected to a rigid flange of the pipe via the fastener holes. The pipe liner is less prone to leak and is easier to transport and install. 1. A method of lining a pipe of an irrigation system , the method comprising the steps of:collapsing an elongated flexible conduit and a flexible flange of a pipe liner such that the flexible flange fits through the pipe, the flexible conduit including an outer wall forming an open-ended central channel and having opposing first and second ends and a plurality of outlet openings, the flexible flange extending radially from one of the first end and the second end;attaching a plurality of connectors to the flexible conduit via the plurality of outlet openings;urging the flexible flange through the pipe until the flexible flange is positioned externally near an end of the pipe with the flexible conduit extending through the pipe and the connectors being positioned near through-holes extending through an outer wall of the pipe;expanding the flexible flange to a non-collapsed configuration;aligning fastener holes of the flexible flange with fastener holes of a rigid flange of the pipe;aligning the connectors with the through-holes of the pipe;urging the connectors through the through-holes so that the connectors extend radially from the outlet openings of the flexible conduit;attaching water emitters to the connectors; andattaching the flexible flange to the rigid flange of the pipe.2. The method of claim 1 , wherein the step of ...

Track assembly for irrigation systems

A track assembly for a mobile tower of an irrigation system includes: a mounting bracket configured to be attached to the mobile tower; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive hub; rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub; a tension wheel attached to the tension wheel hub; and a track trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower.

CORROSION-RESISTANT WATER DISTRIBUTION SYSTEM AND METHOD FOR THE PRODUCTION THEREOF

L'invention concerne un système de distribution d'eau protégé contre la corrosion.Il comporte un revêtement (24) en matière plastique monté à l'intérieur d'un segment (12) de conduit en acier présentant des ouvertures d'accès espacées sur sa longueur et avec lesquelles des orifices du revêtement sont alignés. Le revêtement s'étend sur toute la longueur du conduit. Le diamètre extérieur du revêtement est suffisamment inférieur au diamètre intérieur du conduit pour permettre au revêtement d'être glissé dans ce dernier. Plusieurs raccords (36) de sortie en matière plastique sont montés à travers chaque ouverture d'accès et chaque orifice.Domaine d'application : irrigation des champs, etc.

Wheel and tire assembly

A wheel assembly (22) includes a rigid wheel (30) and an airless flexible tire (32) with certain performance characteristics of a pneumatic tire. The rigid wheel (30) includes a central portion and a plurality of circumferentially spaced mounting elements removably attached to a radially outer margin of the central portion. The tire (32) is mounted on the wheel (30) and engages the mounting elements such that portions of the tire not engaging the mounting elements are separated radially from the wheel (60) by a space. The tire is configured such that portions of the tire not engaging the mounting elements flex inwardly toward the wheel when subject to ground engaging pressure, thereby minimizing ground penetration and soil disruption. The tire may include one or more tension elements embedded in the tire to increase the tire's strength and resilience.

Wheel and tire assembly

A wheel assembly comprising a rigid wheel including a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure.

Control system for stopping or reversing movement of an irrigation system

A control system for stopping or reversing movement of an irrigation system comprises an electronic proximity sensor and a control device. The electronic proximity sensor is configured for mounting to the irrigation system and operable to detect a target. The control device is responsive to the electronic proximity sensor for stopping or reversing movement of the irrigation system when the electronic proximity sensor detects the target.

Irrigation pipe liner

A pipe liner for lining a fluid-carrying pipe, the pipe liner comprising an elongated flexible conduit and a flexible flange. The flexible conduit includes an outer wall forming an open-ended central channel for allowing fluids to be pumped therethrough. The flexible flange extends radially from one end of the elongated conduit and includes a number of fastener holes. The flexible conduit and the flexible flange are configured to be collapsed and pulled through the pipe such that the flexible flange can be connected to a rigid flange of the pipe via the fastener holes. The pipe liner is less prone to leak and is easier to transport and install.

WHEEL AND TIRE ASSEMBLY

RESUMO Patente de Invenção: "CONJUNTO DE RODA E PNEU". A presente invenção refere-se a um conjunto de roda inclui uma roda rígida e um pneu flexível sem ar com determinadas características de desempenho de um pneumático. A roda rígida inclui uma porção central e uma pluralidade de elementos de montagem circunferencialmente espaçados, fixados de forma removível a uma margem radial externa da porção central. O pneu é montado sobre a roda e se encaixa nos elementos de montagem de tal modo que as porções do pneu que não se encaixam nos elementos de montagem fiquem separadas radialmente da roda por um espaço. O pneu é configurado de tal modo que as porções do pneu que não se encaixam nos elementos de montagem se flexionem para dentro no sentido da roda quando submetidas a uma pressão de encaixe com o chão, deste modo minimizando a penetração no chão e danos ao solo. O pneu pode incluir um ou mais elementos de tensão embutidos no pneu a fim de aumentar a resistência e a resiliência do pneu. ABSTRACT Patent of Invention: "WHEEL ASSEMBLY AND TIRE". The present invention relates to a wheel assembly including a rigid wheel and a flexible airless tire with certain tire performance characteristics. The rigid wheel includes a central portion and a plurality of circumferentially spaced mounting elements, removably attached to an outer radial margin of the central portion. The tire is mounted on the wheel and fits in the mounting elements in such a way that the portions of the tire that do not fit in the mounting elements are separated radially from the wheel by a space. The tire is configured in such a way that the portions of the tire that do not fit the mounting elements flex inwardly towards the wheel when subjected to a snap pressure with the ground, thereby minimizing ground penetration and damage to the ground . The tire may include one or more tension elements embedded in the tire in order to increase the tire's strength and resilience.

Apparatus for converting a wheeled vehicle to a tracked vehicle

The invention relates to a self-propelled, wheeled irrigation vehicles (10) that may be converted into a multi-track self-propelled irrigation vehicle (60) using one or more track assemblies (62). Each track assembly (62) includes a carriage (70) with frames (92, 94) that support a plurality of pairs of idler wheels (74, 76), and pairs of bogey wheels (80, 82, 84). A portion of one of the frames (94) is telescopically received within a portion of the other frame (92), so that the frames (92, 94) may move relative to each other in a linear fashion. A tensioning apparatus (212) is connected to the frames (92, 94) so that the frames are adjustable relative to each other. Each carriage (70) also includes a hub support frame (90) that is connected to one of the frames (92) in an offset manner. The hub support frame (90) includes an aperture (132) that rotatably receives a spindle (262) of an adaptor (258). The adaptor (258) includes a peripheral flange (264) to which a segmented sprocket (86) may be connected, and a ring extension (268) that is able to be connected to an existing wheel hub of an irrigation vehicle whose drive wheel has been removed. A flexible endless track (88) is entrained about the wheels (74, 76, 80, 82, 84) and the sprocket (86). The track assembly (62) may be provided with one or more cleats (278) that are removably connected to the flexible, endless track (88), and which include a ground engaging member (281 ) that serves to increase the traction of the endless track (88).

Control system for stopping or reversing movement of an irrigation system

A control system for stopping or reversing movement of an irrigation system comprises an electronic proximity sensor and a control device. The electronic proximity sensor is configured for mounting to the irrigation system and operable to detect a target. The control device is responsive to the electronic proximity sensor for stopping or reversing movement of the irrigation system when the electronic proximity sensor detects the target.

Irrigation system track assembly with adjustable tow

A track assembly for a mobile tower of an irrigation system includes a mounting bracket; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive wheel hub; a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive wheel hub; a tension wheel attached to the tension wheel hub; a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower; and structure for pivotally mounting the mounting bracket to the mobile tower.

Wheel assembly for irrigation system

Mobile towers of an irrigation system have drive wheel assemblies that propel the towers along the ground. At least certain of the wheel assemblies may comprise dual wheels that share a common axis of rotation but are separately driven by their own drive motor. By driving the two separate wheels in unison but with their own individual drive shafts, increased ground-engaging surface area can be obtained without a consequential increase in load for any one motor.

Driver coupler

A coupler for connecting first and second shafts has a male cross member pinned to the first shaft and a female body member clamped onto the second shaft. The female body member has a housing with internal splines interlocking with mating external splines on the cross member. A longitudinally split clamp has a sill portion integral with the female body member and a half clamp member engageable with the sill portion. The split clamp has a single locking bolt which reduces the time required for installation. The external splines are relieved at one end to allow the coupler to tolerate some misalignment between the shafts.

Method and Apparatus for Preventing the Drive Wheels of an Irrigation Machine from Becoming Stuck in the Mud

To prevent the rut-like wheel tracks of an irrigation machine from becoming so deep that the wheels of an irrigation tower can become stuck in mud and water accumulating in the track, a foundation member is inserted into select, potentially troublesome portions of the wheel track to provide support for the wheels during subsequent passes of the machine. In one embodiment the foundation member comprises a generally rectangular pad constructed from synthetic resinous material and designed to be hooked together with other such pads in a chain-like series to provide the length of foundation required. In another embodiment, the foundation member comprises a thinner web or ribbon of preferably synthetic resinous material that may be wound into a coil for storage and cut to length as required. A third embodiment comprises a series of end-to-end pads hingedly interconnected by thinner lines of weakness that may be severed to provide a desired length of foundation member.

Lateral irrigation system with pivoting and Z-fold spans

[0056] A lateral move irrigation system comprising a main section having a first end and a second end, a first end section pivotally joined at the first end of the main section, a second end section pivotally joined at the second end of the main section, and a fluid delivery system. The main section may comprise a plurality of main towers configured to travel across a field in a lateral direction and a plurality of main support structures fixedly connected to and extending between adjacent ones of the main towers. The main support structures may be laterally aligned from the first end to the second end of the main section. The fluid delivery system may extend through the main section, first section, and second section. The first section may be pivoted into a Z-shaped configuration and the second section may be pivoted about a single joint.

Irrigation system track assembly with adjustable tow

A track assembly for a mobile tower of an irrigation system includes a mounting bracket; a gearbox assembly and rotatable drive wheel hub attached to the mounting bracket; a drive wheel attached to the drive hub; a rotatable tension wheel hub attached to the mounting bracket and spaced from the drive hub; a tension wheel attached to the tension wheel hub; a track belt trained over the drive wheel and the tension wheel and driven by the drive wheel to propel the mobile tower; and structure for pivotally mounting the mounting bracket to the mobile tower.

Wheel and tire assembly

Wheel and tire assembly

A wheel assembly including a rigid wheel having a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The planar faces of the rigid wheel each have a spacer positioned thereon. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure, the spacers configured to limit the amount of inward flex of the portions of the tire between the vertices.

Bearing apparatus and method for an irrigation pivot structure

A bearing structure for a pivoting irrigation system apparatus having a rotatable vertical section with a plurality of annular assemblies mounted thereon. The assemblies include a plurality of components that are rotatable and non-rotatable with the rotatable vertical section so as to facilitate movement with decreased friction therebetween.

Multi-chamber inner tube

An inflatable tube having multiple chambers that are independently inflatable and deflatable so that loss of air pressure in one chamber does not result in loss of air pressure in another chamber, the tube being particularly suitable for use with a wheel and tire assembly of an agricultural implement.

Multi-chamber inner tube

An inflatable tube having multiple chambers that are independently inflatable and deflatable so that loss of air pressure in one chamber does not result in loss of air pressure in another chamber, the tube being particularly suitable for use with a wheel and tire assembly of an agricultural implement.

Truss rod safety for irrigation spans

A compression safety for a span of an agricultural irrigation system detects changes in the condition of truss rods associated with the framework of the span. When one portion of the truss rod assembly goes slack relative to another, such condition is detected by the safety to shut down the entire system. In a preferred embodiment, the safety is mounted at one of the V-braces forming part of the truss framework below the water conduit of the span. Truss rods are connected to and extend in opposite directions from the V-brace, one of such rods supporting a switch of the safety and the other supporting the switch actuator of the safety. The actuator comprises a long tubular member that is supported intermediate its ends by a fulcrum mount at the apex of the V-brace so that the operating lever of the switch is actuated by the actuator when it rocks about the fulcrum in response to a predetermined level of tension changes in the two truss rods.

Truss rod safety for irrigation spans

Self-leveling mobile tower for use with an irrigation system

A mobile tower for use with an irrigation system comprises a frame, first and second spindles, a first height adjustment assembly, and a second height adjustment assembly. The frame is configured to support a fluid-carrying conduit of the irrigation system. The first and second spindles each include a generally upright beam. The first height adjustment assembly is rigidly connected to a first side of the frame and movably coupled to the first spindle. The first height adjustment assembly includes a first mechanism configured to raise or lower the first side of the frame relative to the first spindle. The second height adjustment assembly is rigidly connected to a second side of the frame and movably coupled to the second spindle. The second height adjustment assembly includes a second mechanism configured to raise or lower the second side of the frame relative to the second spindle.

Self-leveling mobile tower for use with an irrigation system

A mobile tower for use with an irrigation system comprises a frame, first and second spindles, a first height adjustment assembly, and a second height adjustment assembly. The frame is configured to support a fluid-carrying conduit of the irrigation system. The first and second spindles each include a generally upright beam. The first height adjustment assembly is rigidly connected to a first side of the frame and movably coupled to the first spindle. The first height adjustment assembly includes a first mechanism configured to raise or lower the first side of the frame relative to the first spindle. The second height adjustment assembly is rigidly connected to a second side of the frame and movably coupled to the second spindle. The second height adjustment assembly includes a second mechanism configured to raise or lower the second side of the frame relative to the second spindle.

Irrigation system hose-pull apparatus

A hose-pull apparatus for mounting to an irrigation system mobile tower supporting a fluid-carrying conduit. The hose-pull apparatus includes a swivel, a first pipe section, a joint, and a second pipe section. The swivel is configured to be in fluid communication with the conduit and rotate about a vertical axis. The first pipe section has a first end connected to the swivel and a second end extending outwardly from the swivel so that the first pipe section can pivot horizontally. The joint is connected to the second end of the first pipe section. The second pipe section has a first end connected to the joint so that the second pipe section can articulate relative to the first pipe section. The joint also has a second end configured to be in fluid communication with a supply hose.

Wheel and tire assembly including a collapsible wheel

A wheel assembly includes a collapsible wheel and an airless flexible tire mounted on the wheel. The wheel includes a central portion and a plurality of circumferentially spaced mounting elements attached to the central portion. Each of the mounting elements is movable between a retracted position and an extended position, and may be pivotally attached to the central portion of the wheel and configured to pivot between the retracted position and the extended position. The tire may be positioned on the wheel when one or more of the mounting elements is in the retracted position, and the one or more mounting elements are moved to the extended position wherein the mounting elements engage and support the tire.

Wheel and tire assembly

A wheel assembly including a rigid wheel having a radially outer rim wall presenting a polygonal shape with a plurality of outermost vertices connecting a plurality of planar faces, and a flexible tire mounted on the outer rim wall. The tire is supported by the vertices of the rim wall and is separated from the rim faces by a space, portions of the tire located between the vertices being configured to flex inwardly when subject to ground engaging pressure.