48results about "Devices secured to vehicles" patented technology

The invention discloses an opposite type rail trolley wheel train set which comprises a bearing plate and a two-character wheel train set, namely an A wheel train set and a B wheel train set. The two-character wheel train set is arranged on the bearing plate in tandem through a translation mechanism, the A and B wheel train sets are hung on a rail in use, when the rail needs to be replaced, the Bwheel train set is derailed firstly and then replaced to the adjacent rail, the A wheel train set changes the rail, and a carriage below the bearing plate is moved to the adjacent rail through the translation mechanism. Therefore, left-right translation of the rail trolley is realized. By arranging the characteristics of wheel ascending, wheel contracting, wheel descending, horizontal moving and the like of a walking wheel train, the rail trolley can achieve rail changing walking. The wheel train set and the method have beneficial effects that the rail trolley can walk back and forth directlywithout bypassing when the rail trolleys walk in opposite directions and miss a destination so that the time is saved, and the efficiency is high.

A rerailer device for rerailing a railway vehicle onto a track, the device including a body with a ramp adapted to support a wheel of a railway vehicle thereon, a sloped face provided on said body and being configured with a slope that declines in a preferred direction toward the track on which the railway vehicle wheel is to be rerailed, and support means for supporting said sloped surface and railway vehicle wheels thereon, where the support configuration, material or combinations of configurations and materials facilitate lightweight construction.

The invention discloses a multifunctional operation trolley for a contact line and an operation method thereof, wherein the multifunctional operation trolley for the contact line comprises a front axle, a back axle and a working platform, wherein the front axle is connected together with the back axle through a chassis; a guide wheel supporting mechanism I is arranged on the chassis and further at a position located on one side of the front axle; a guide wheel supporting mechanism II is arranged on the chassis and further at a position located on one side of the back axle; the working platform is connected together with the chassis through a leveling mechanism; the leveling mechanism is used for adjusting the levelness of the working platform during operation or walking; telescopic rotary operation arms are also arranged on the working platform; and an overturn preventing mechanism for preventing generating an overturn during the operation or the working is arranged on the chassis. The multifunctional operation trolley for the contact line is complete in functions, simple in structure, simple and convenient to operate and low in procurement cost and maintenance cost.

Various embodiments of an autonomous rail vehicle that can travel ahead of a locomotive at a distance proportional to the locomotive's stopping capability are disclosed. The rail vehicle may scan its surroundings, gauges track conditions, and communicates with locomotive operators of the scanned results in real-time to timely enable activation of the locomotive's emergency brakes in case of detection of off-normal track conditions. The rail vehicle may paired with the locomotive and provides eyes to locomotive operators so that they can have information on tracks viability well ahead of the locomotive.

The invention discloses an axle fault rescue device of railway locomotives and vehicles. The device is characterized by comprising two pairs of vehicle wheels (6), supporting plates (1), and four supporting wheels (5), wherein the vehicle wheels (6) are connected by axle connecting rods (4); the supporting plates (1) are arranged on both sides of the end surface of each wheel (6); the four supporting wheels (5) are arranged among the vehicle wheels (6) on both sides and fixed on the supporting plates (1) through supporting rods (3); and each supporting wheel (5) has an eccentric prism structure. The device can conveniently assist rescuers in supporting false wheels, make the false locomotives and vehicles evacuate from sites as soon as possible and quickly recover line running. The device has the advantages of small volume, light weight, convenient carrying, flexible disassembly and assembly, suitability for wheel diameters with different sizes, and wide application range.

The invention relates to a mine car capable of being automatically moved out of a rail and a method. The mine car comprises a mine car body for containing cargoes, four supporting legs arranged at the front positions and the back positions of the two sides of the mine car body, four stretchable arms horizontally arranged in a car-bottom frame at the lower portion of the mine car body and four pushing jacks arranged in the car-bottom frame at the lower portion of the mine car body, wherein one ends of the four stretchable arms are connected with the supporting legs, and one ends of the four pushing jacks are connected with the supporting legs; the other ends of the pushing jacks and the other ends of the stretchable arms are connected with the mine car body; the pushing jacks are stretched to drive the stretchable arms to be stretched, the mine car moves in the direction perpendicular to the rail in the horizontal plane, and therefore the mine car is moved out of the rail in the horizontal direction. Each supporting leg is provided with the corresponding supporting-leg jack perpendicularly and fixedly connected with the corresponding stretchable arm, the supporting-leg jacks are stretched to drive the mine car to move in the vertical direction through the stretchable arms, and therefore the mine car is lifted or put on the ground. According to the mine car capable of being automatically moved out of the rail and the method, the mine car can be moved out of the rail or put into the rail through simple operation, operation is convenient and stable, and labor and operation time are saved.

There is described a hi-rail device for mounting on a vehicle, comprising a linkage between an axle assembly for holding wheels and a mounting assembly. The linkage, pivotally connected to an upper pivot connection thereof, is foldable and unfoldable to translate the axle assembly relative to the upper pivot connection. An active suspension between the linkage and the mounting assembly is provided and comprises a suspension body to swivel about the mounting assembly, actuated by a spring proximally urging on the suspension body to provide the swivel. The suspension body comprising the upper connection to the linkage, which can move along with the suspension body to provide active suspension. Also, a locking pin, extending through the linkage, can be locked in a slot using a hydraulic cylinder, distinct from a hydraulic cylinder for deployment, and which comprises a spring for default locking not involving hydraulic power.

The invention relates to a track construction vehicle frame which comprises a rack (1), wherein the upper side of the rack (1) is connected with a fixed mounting rack (2), and the lower side is connected with a group of main wheels (3); a control rack (6) is arranged on one side of the rack (1) and connected with a control device (5); the mounting rack (2) is connected with a bracket (4); a transverse telescopic rack (7) is arranged on the front side and rear side of the rack (1) respectively; each transverse telescopic rack (7) can extend toward the two sides of the rack (1); and a lifting device (8) is also arranged on the front side and rear side of the rack (1) respectively. The track construction vehicle frame provided by the invention has the following advantages: with simple structure and high safety and reliability, the track construction vehicle frame is suitable for various track laying vehicles of flat grounds and tunnels and has good universality; and moreover, track change of the track laying vehicle can be realized through the transverse telescopic rack, the construction progress of the track construction vehicle is improved, and the quality of a poured monolithic track bed is guaranteed.

The invention relates to an underframe for a rail-borne vehicle for transporting freely movable loads, more specifically the underframe of a railroad crane. The underframe has a plurality of curve-negotiating wheel sets which are accommodated in bogies and mounted in a running-gear frame for rolling on running rails. A supporting-wheel set including two supporting wheels is provided to selectively relieve the load on the curve-negotiating wheel sets. The supporting-wheel set is fastened to the vehicle so that the supporting wheels may be raised to a rest position above the running rails and lowered from the rest position to an operative position in which the supporting wheel rests with adjustable pressure on the running rails.

The invention discloses a vehicle-mounted lifting return device of a railway vehicle. The device comprises lifting return mechanisms mounted around a vehicle frame, a power source mounted on the frame, a power supply, a butt joint socket and a control box placed on a vehicle, wherein the control box is connected with the power supply, a relay and the butt joint socket through a cable (19); a switch or a button on the control box can singly or synchronously control actions of a transverse power machine and a vertical power machine; the lifting return mechanisms comprise moving mechanisms (4); the moving mechanisms (4) are connected with guide rails (5); and the transverse power machine (9) is mounted between the guide rails (5) through a mounting base I (8). The vehicle-mounted lifting return device of the railway vehicle is mounted on the railway vehicle frame without needing carrying, assembly and disassembly; and as rescue lifting return persons can take the control box to examine and determine the detained state around the frame to, the vehicle is guaranteed to locate in a horizontal state, and the operation is finished in the sight range of the rescue lifting return persons, the labor intensity is greatly reduced when the rescue lifting return safety is guaranteed.

The invention provides rescue equipment for train derailment. The rescue equipment is arranged in the bottom of a train in a suspended manner and comprises a platform deck, a lateral moving mechanism,a lifting mechanism and a top support, wherein the lateral moving mechanism is arranged on the platform deck; the lifting mechanism is arranged on the lateral moving mechanism; the top support is connected between the lifting mechanism and the bottom of the train; and the lifting mechanism can change the distance between the platform deck and the top support to lift the train, and the lateral moving mechanism enables the lifting mechanism to move laterally along the platform deck so as to move the train laterally. By arranging the rescue equipment for train derailment in the bottom of the train the suspended manner and matching the platform deck, the lateral moving mechanism, the lifting mechanism and the top support with each other, the train is supported, lifted and moved laterally, sothat the track of the train is reassumed to finish accident rescue. Therefore, the time of mounting the equipment can be saved, so that a lot of rescue time can be saved for accident rescue, the accident rescue efficiency is improved, and accident update is avoided to the greatest extent.

The invention provides an anti-swing device and a suspension train having the same. The anti-swing device comprises a support arm, a driving cylinder and a positioning plate, wherein the driving cylinder is connected with the support arm to drive the support arm to rotate; the positioning plate is arranged on a platform ground under a train compartment; the support arm has a first preset positionand a second preset position rotated about a preset axis, and when the support arm is rotated to the first preset position, the support arm and the positioning plate are in contact with each other tolimit the position of the train compartment; when the support arm is rotated to the second preset position, the support arm and the positioning plate are separated from each other to release the restraint on the train compartment. As a result, when the suspended monorail vehicle boards and disembarks passengers after entering the station, the compartment is limited, and swing of the train compartment due to the uneven load is avoided. The safety of vehicles and comfort of passengers are ensured. The invention solves the problem that the suspended monorail vehicle is easy to swing in the process of boarding and disembarking in the prior art.

The invention provides a mine car for ore mining. The mine car comprises a roller device, a mine car device, a fixing frame, a spring and a pulling and holding device, wherein the roller device comprises a roller set, a first bracket, a first transverse rod and a first supporting plate; the fixing frame comprises a bottom plate, a first supporting rod, a second transverse rod and a second supporting rod; the mine car device comprises a mine car body, a propping wheel and a third transverse rod; the pulling and holding device comprises a fixing rod, a cylinder, a pulling and holding rod, a positioning rod and an inclined rod; the upper surface of the cylinder is fixedly connected with the lower surface of the second transverse rod; one end of the fixing rod is fixedly connected with the lower surface of the second transverse rod, and while the other end of the fixing rod is in contact with the lower surface of the cylinder; the upper end of the pulling and holding rod is connected with the cylinder, and while the lower end of the pulling and holding rod is fixedly connected with the upper surface of the third transverse rod. The mine car is simple to operate, and convenient to use; the propping wheel is arranged, so that the frictional force can be reduced as the mine car raises, and as a result, the mien car can raise smoothly.

The invention discloses a righting machine for a tunnel vehicle, and relates to a righting machine. The righting machine comprises an inclined accident carriage, righting hook plates, jacking oil cylinders, supporting oil cylinders and anti-skid pad plates, the oil cylinders are arranged at the four corners of the lower portion of the accident carriage, the two oil cylinders at one same side are the jacking oil cylinders, and the two oil cylinders at the other side are the supporting oil cylinders; the jacking oil cylinders are arranged at the lower portion of the portion, at the low inclinedsurface, of the accident carriage, the accident carriage is connected with the jacking oil cylinders and the supporting oil cylinders through the righting hook plates, the lower portions of the jacking oil cylinders and the lower portions of the supporting oil cylinders are provided with base plates connected through pin shafts, and the base plates are arranged on the anti-skid pad plates or placed on a whole ballast bed; the righting machine is convenient to assemble, safe and reliable, and the reset and return speed of the inclined accident carriage is controlled through a speed control valve arranged on a control valve set of a high-pressure pump station.

The invention discloses a train wheel lifting adjustment device, which is installed on the train chassis, and includes a secondary support rod installed on one side of the train chassis, a second hydraulic pull rod and a second hydraulic cylinder, the piston rod of the second hydraulic cylinder is connected to the first The connection point of the hydraulic pull rod and the second hydraulic cylinder is rotationally connected. There is a second rotating rod on the other side of the first hydraulic rod. One end of the second rotating rod is rotatably installed with one side of the train chassis. One side of the pull rod has a main strut, and one end of the main strut is equipped with a first hydraulic cylinder and a train wheel. The train wheel lifting adjustment device provided by the present invention can realize the lifting and lowering of the train wheel through the action of the first hydraulic cylinder and the second hydraulic cylinder, effectively realize the switching of the train wheel between wheels of different specifications, and realize the Continuous travel from the track reduces transportation costs. The invention also discloses a double-gauge train equipped with the train wheel lifting adjustment device.

The invention discloses a sliding shoe type self-propelling equipment train for fully mechanized coal faces, which solves the problems that existing railed equipment trains are easy to deviate in transport so as to waste massive manpower and material resources, larger in labor intensity and poor in stability to cause potential safety hazards. The sliding shoe type self-propelling equipment train for fully mechanized coal faces comprises a plurality of sliding shoe type flat cars in sequential connection, guide push rods in sequential connection are correspondingly arranged at the bottoms of the sliding shoe type flat cars, a push cylinder is arranged between the front end of each sliding shoe type flat car and the rear end of the corresponding guide push rod and hinged with the same, a pressing cylinder is arranged at the front end of each sliding shoe type flat car and vertically supported on the corresponding guide push rod, and an included angle formed by each push cylinder and the corresponding pressing cylinder is smaller than 84.2 degrees. The sliding shoe type self-propelling equipment train is safer and more reliable in operation, automatic sliding of the equipment train is avoided, and labor intensity is relieved for operators while cost is reduced, and further, the sliding shoe type self-propelling equipment train is high in operational maneuverability and integrity.

The invention discloses automatic inspection equipment for urban rail transit. The automatic inspection equipment comprises an automatic walking inspection device and a driving mechanism for controlling the automatic walking inspection device to correspondingly enter a rail or leave from the rail, the automatic walking inspection device comprises an automatic walking device and a lifting device arranged on the automatic walking device; a first automatic telescopic rod, a second automatic telescopic rod, a first hydraulic cylinder, a second hydraulic cylinder and a lifting device of a driving mechanism are matched with one another to act, so that the automatic walking inspection device is automatically moved into a track or automatically moved away from the track; after being automatically moved into the track, the automatic walking inspection device is driven to walk on the track, so that the flaw detection wheel detects flaws on the track in the walking process.

The invention relates to a vehicle frame lifting device for a track construction vehicle. The vehicle frame lifting device comprises a vehicle frame (1), wherein a lifting device (2) is arranged on each of the front side and rear side of the vehicle frame (1) and comprises an oil cylinder (3) with a piston rod which is vertically arranged downwards, the oil cylinder (3) is fixedly connected to the vehicle frame (1), and a support plate (10) is arranged on the piston rod of the oil cylinder (3) and is arranged below the vehicle frame (1). The vehicle frame lifting device has the advantages that the structure is simple; when a track needs to be changed during the track construction, the vehicle frame is put up by virtue of the oil cylinders to change the track; the operation is rapid and safe, and the reliability is high; and the vehicle frame lifting device is applicable to the track laying of flat ground and tunnels, the construction progress of the track construction vehicle is accelerated, and the pouring quality of an integrated track bed is guaranteed.

The invention relates to multifunctional hydraulic hoisting rescue equipment which structurally comprises a first single-stage oil cylinder, a second single-stage oil cylinder, an oil cylinder pickaxecap, a T-shaped hanging ring, an upper hanging rope and a hanging hook device and further comprises an oil cylinder base coupling assembly. The bottom of the first single-stage oil cylinder and the bottom of the second single-stage oil cylinder are hinged to the oil cylinder base coupling assembly, the tops of the two single-stage oil cylinders are fixedly connected through the oil cylinder pickaxe cap and then hinged to the T-shaped hanging ring, and the T-shaped hanging ring, the upper hanging rope and the hanging hook device are hinged in sequence. The suspension hook device special for hoisting is arranged below the upper hanging rope, and an stop iron is arranged on the suspension hook device and can bear huge hoisting force after being matched with a square hole in a coupler body; an oil return pipe is arranged in each single-stage oil cylinder, and a hydraulic lock is arranged at the bottom; meanwhile, the two potential safety hazards of rope breakage of existing rescue equipment and breakage of an external oil return pipe of the oil cylinder are avoided, and the multifunctional hydraulic hoisting rescue equipment has the advantages of being reasonable in structure, large in rerailing distance, easy, convenient and efficient to install, not limited by terrains and the like.

The invention relates to a rail vehicle lifting method, a coupler mounting seat for implementation of the rail vehicle lifting method and a rail vehicle. A bearing part is abutted against a coupler mounting seat from below, and a lifting device is connected with the bearing part and used for lifting up a vehicle body. The coupler mounting seat comprises a coupler mounting plate which is provided with an opening allowing penetration of a coupler, two vertical plates for fixed connection with the vehicle body are mounted on two sides of the coupler mounting plate respectively, a lifting bottom plate for lifting and supporting is arranged between the two vertical plates below the coupler mounting plate, and two sides of the lifting bottom plate are fixedly connected with the two vertical plates. The coupler mounting seat in a special structure serves as a vehicle lifting supporting point to support the whole vehicle body, the vehicle body can be integrally lifted through lifting of the coupler mounting seat, convenience in vehicle disassembly, mounting and transporting is achieved, simplicity and convenience in operation are achieved, and stability in lifting is guaranteed.

The invention discloses a locomotive rail coat nozzle fixing device which includes a left and right support combination, transverse support combindation, a nozzle box, the left and right support assemblies comprising a left support seat, Right support seat, An upper part of that left support seat is connected with an inner side of a left side of a locomotive wheel bear body through a bolt-nut combination, An upper part of that right support seat is connected with an inner side of a right side of a locomotive wheel bear body through a bolt-nut combination, a lower part of the left support seatand a lower part of the right support seat are respectively connected with one end of a transverse support combination, and the other end of the transverse support combination is connected with a spray head box. The upper part of the right support seat is connected with an inner side of the right side of the locomotive wheel bearing body through a bolt-nut combination. The invention can conveniently adjust the horizontal position and the vertical position of the spray head, greatly reduces the workload of the coating operator, the positioning adjustment of the spray head is convenient and reliable, ensures that the nozzle position and the rail coating position are at the best matching position, so that the position of the lubricating oil coated on the rail is more accurate, and the consumption of the lubricating oil is less.