239results about "Rail derailment prevention" patented technology

The invention discloses an anti-derailment device for train collision. The anti-derailment device comprises a connecting frame, two sets of steel rail clamping and limiting mechanisms, an inner supporting type limiting mechanism, a detection assembly and a control assembly. The connecting frame is fixedly connected with the bottom of a train bogie; the two sets of steel rail clamping and limiting mechanisms are symmetrically arranged on the two sides of the bottom of the connecting frame. Each steel rail clamping and limiting mechanism comprises a lifting assembly, a connecting arm and a clamping jaw assembly. The inner supporting type limiting mechanism is arranged on the connecting frame and located between the two sets of steel rail clamping limiting mechanisms, and the inner supporting type limiting mechanism comprises two sets of guiding abutting rod pieces and an automatic folding assembly. The two sets of steel rail clamping limiting mechanisms and the inner supporting type limiting mechanisms are actively controlled to cooperatively restrain transverse movement and vertical displacement of the wheel set, the displacement of the wheels is indirectly restrained by limiting the track of the bogie, collision initial kinetic energy is efficiently converted into ground sliding friction work, the guide abutting rod piece abuts against the inner side of the steel rail, and therefore the sliding friction work is effectively converted into ground sliding friction work. And the bogie is ensured to run along a set route in the collision process.

The invention relates to the technical field of railway inspection vehicles, in particular to an automatic orbital transfer inspection vehicle and an orbital transfer method. The inspection vehicle comprises a vehicle frame, walking wheels are arranged on the vehicle frame, the extending direction of rails is defined as the front-back direction, the inspection vehicle further comprises a guide wheel set, the guide wheel set comprises guide wheels located on the left side and the right side of the vehicle frame, the guide wheels are used for abutting against the rails on the corresponding sides to guide the vehicle frame to move, and the guide wheels are installed on the vehicle frame through a longitudinal and transverse moving mechanism; the longitudinal and transverse moving mechanism comprises a transverse moving mechanism and a longitudinal moving mechanism, the guide wheels are driven by the longitudinal and transverse moving mechanism to transversely move and ascend and descend, when the vehicle frame moves to the turnout zone, the guide wheels abut against the target rail, then the vehicle frame is guided to the target rail, the walking wheels have the set wheel width, and the vehicle frame rolls to the target rail when the guide wheels abut against the target rail. The technical problems that in the prior art, manual intervention is needed for lane changing of an inspection vehicle in a turnout zone, the detection efficiency is low, and stability and precision cannot be considered at the same time are effectively solved.

The permanent magnet suspension monorail vehicle bogie comprises a bogie frame and a suspension device, a motor is installed at the top of the bogie frame, a brake device and a guide wheel are arranged at the two ends of the bottom of the bogie frame in the longitudinal direction of the bogie frame, and the number of the guide wheel located at any end of the bogie frame is one. Safety wheels are installed on the periphery of the bottom of the bogie frame, and the guide wheels and the brake device share a brake clamping rail. A current collection device and a permanent magnet suspension device are mounted at the bottom of the bogie frame; the suspension device comprises a suspension beam, and the suspension beam is connected with the bogie frame through a suspension pin and connected to a vehicle body through a suspension frame and a traction rod. According to the permanent magnet suspension monorail vehicle bogie, the internal structure of the bogie frame can be simplified, and the strength design of the bogie frame is reduced; the scheme that a single guide wheel is arranged on a single side is adopted, and the number of the guide wheels is reduced; the guide wheels and the brake device share the brake clamping rail, and the overall height of the bogie and the rail beam can be reduced.

The present invention relates to the technical field of straddle-type monorail engineering vehicles, specifically disclosing a bogie for a straddle-type monorail engineering vehicle, comprising a frame, a traction device mounted on the frame, independent drive devices symmetrically arranged and mounted on the frame, and guide and stabilizing wheel sets mounted on the frame and symmetrically arranged along the travel direction. The present invention effectively reduces the overall weight and length of the engineering vehicle, and can accommodate confined installation spaces within the vehicle with its smaller dimensions.

The suspension type vehicle bogie comprises a framework, a suspension beam, a permanent magnet motor and walking wheels, a motor mounting seat is arranged in the framework, a stabilizing wheel mounting seat is arranged in the middle of the framework, and two stabilizing wheels are arranged on the stabilizing wheel mounting seat; the suspension beam is connected with the framework through a suspension pin, and the suspension beam is connected to a vehicle body through a vehicle body hanging bracket; the permanent magnet motor is mounted on the motor mounting seat, the permanent magnet motor is connected to the gear box through the coupler, the gear box is connected to the walking wheels, a guide wheel mounting seat is arranged on the gear box, and a guide wheel is arranged on the guide wheel mounting seat; the walking wheels are rubber tires. According to the suspension type vehicle bogie, the number of the stabilizing wheels is two, the stabilizing wheels are arranged in the middle of the framework, the weight of the framework can be reduced, and the lightweight design of the bogie is achieved; the guide wheel mounting seat is mounted on the gear box, so that the structure of the framework can be simplified; and the walking wheels adopt rubber tires, so that the climbing performance of the bogie can be improved.

The application relates to the technical field of vehicles and provides a guide system of a rail vehicle, the rail vehicle and a rail transit system, which comprise a wheel structure, an identification structure and a control system, the wheel structure comprising a wheel frame, a wheel and a steering system connected to the wheel, the identification structure being connected to the wheel structure and being adapted to be arranged opposite to and spaced from a guide reference surface of a guide rail structure, the identification structure being configured to be capable of identifying the relative position relationship between the wheel structure and the guide reference surface, and the control system being connected to the identification structure and the steering system and being used for controlling the steering system to drive the wheel to steer according to the relative position relationship identified by the identification structure. The guide system can avoid the problems of complex structure, high cost, large transverse impact and easy reduction or failure of guide performance of a mechanical contact type guide system on the basis of ensuring safety.

The application provides a guide rail type rubber wheel system, which comprises a guide rail and a guide device; the guide rail comprises a straight guide rail and a transition guide rail; the guide rail is an H-shaped guide rail; the guide device comprises a guide frame, a guide arm, an extension rod and a guide wheel; the front end and the rear end of the guide frame are provided with a pair of guide arms; each guide arm is detachably assembled with an extension rod below; the guide wheel is rotatably assembled on the extension rod; the extension rod is a damping extension rod; the central vertical rail surface of the transition guide rail is provided with a lateral guide rail which is protruding; and each guide wheel is provided with a groove which can allow the radial embedding of the guide rail; the extension rod can be extended or retracted along with the guide rail; the RRT guide wheel can be guided on the rail platform of an elevated bridge; the RRT guide wheel can also be guided in the pre-buried track on the urban road surface; and the RRT laying line can be integrated with the existing road surface.

A maintenance vehicle for an attraction system includes a maintenance component configured to discharge material onto a path of a path system of the attraction system, a guide engagement device configured to capture a protrusion of the path system, the protrusion being off the path, and a wheel set configured to move the maintenance vehicle along the path system while the guide engagement device maintains capture of the protrusion and moves the maintenance component along the path.

The rail mobile lifting work platform rail clamp belongs to the lifting work platform technology, and the existing rail clamp is used for limiting the accidental movement of the equipment on the rail under the special conditions such as strong wind, and is not suitable for the rail clamping and stabilizing of the lifting work platform during movement. The threaded rod and the nut are matched through the transmission thread, the power machine lifts the nut through the threaded rod, the lifting of the nut is converted into the lifting of the clamping assembly and the approach or separation of the first rail clamp wheel and the second rail clamp wheel through the clamping assembly. When the first rail clamp wheel and the second rail clamp wheel approach each other to clamp the rail, the rail clamp wheel can roll along the rail, so that the lifting work platform is clamped and stabilized during movement.

This invention discloses a deflection device for a mining cart pusher, relating to the field of mining machinery and equipment technology. It includes a pusher frame, a pusher body, and a mine car. The pusher body is located inside the pusher frame, and the mine car is mounted on top of the pusher body. A mounting frame is fixedly installed on one side of the mine car, and a dual-shaft motor is fixedly installed inside the mounting frame. Screws are fixedly installed on the output ends of the dual-shaft motors, and fixing plates are threaded onto the surfaces of the two screws. Mounting plates are located on one side of each of the two fixing plates, and multiple mounting plates penetrate both sides of the mounting frame, with each mounting plate slidably connected to the sides of the mounting frame. This invention can deflect the mine car, preventing collisions or derailment between the mine car and the pusher frame, while also increasing the stability of the mine car, thus improving the practicality and safety of the mining cart pusher.

Provided is a ceiling traveling vehicle that travels on a track including a pair of travel rails and including an upper guide rail in a branching portion, the traveling vehicle including: a body portion; a pair of travel wheels each configured to roll on a corresponding one of the travel rails; an upper guide roller configured to roll in contact with the upper guide rail; and a cam configured to adjust a position of the upper guide roller in a right-and-left direction in the body portion, depending on the branching portion.

The utility model discloses a guiding and anti-toppling structure which comprises a walking wheel, a guiding wheel and an anti-toppling wheel. The walking wheels comprise two driving wheels and one driven wheel, the driving wheels are driven by a motor, when the detector runs, the two driving wheels on the rear portion are located on the left side and the right side of the track, the driven wheel on the front portion is wide and occupies a large area in the middle of the track, and the front portion and the rear portion of the detector can be sufficiently supported through the three walking wheels; therefore, the detector is ensured to run stably and smoothly. The guide wheel assembly comprises a front guide wheel and a rear guide wheel, two pairs of guide wheels are provided with four vertical cylindrical shafts, and the guide wheel assembly is vertically mounted on the vehicle body frame, is used for controlling the detector to move along the direction of the track without shifting and has a certain anti-toppling effect; the anti-tilting wheel assembly comprises a front anti-tilting wheel and a rear anti-tilting wheel, two pairs of front anti-tilting wheels and rear anti-tilting wheels are provided with four inclined cylindrical shafts, and the front anti-tilting wheels and the rear anti-tilting wheels are installed below the two sides of the vehicle body frame and used for preventing the detector from tilting during driving.

The present invention discloses an automatic flipping rail system for a rail car, the automatic flipping rail system for a rail car includes a mounting frame, a running wheel, a rail assembly, a first shaft and a flipping assembly, the running wheel is connected to the mounting frame and the running wheel is suitable for rolling contact with the track, the axis of the first shaft is set along the first direction, the rail assembly is connected to the side beam through the first shaft, so that the rail assembly can swing with the axis of the first shaft as the center of rotation, the flipping assembly includes an auxiliary wheel and a connecting rod mechanism, the auxiliary wheel is connected to the connecting rod mechanism and the auxiliary wheel is suitable for contacting the roadbed, the auxiliary wheel is used to drive the rail assembly to swing with the axis of the first shaft as the center of rotation through the connecting rod mechanism. The automatic flipping rail system for a rail car of the present invention feeds back the height difference between the rail and the roadbed to the rail assembly through the auxiliary wheel and the connecting rod mechanism, and drives the rail assembly to deflect through the connecting rod mechanism to adapt to the change in the height difference between the roadbed and the rail.

The invention relates to rail transit traction equipment and an automatic rail mounting method, and belongs to the technical field of automatic traction robots in the rail transit field, the rail transit traction equipment comprises a chassis, a split driving part and a guide wheel assembly, a vehicle body is located at the top of the chassis, and a height measurement sensor array is arranged at the bottom of the chassis; laser positioning radars are arranged on the periphery of the chassis, a plurality of split driving parts are further evenly arranged at the bottom of the chassis, each split driving part is correspondingly provided with a return sensor, the guide wheel assembly is located on the front side of the height measuring sensor array, and the load bearing traction assembly is arranged on the rear side of the height measuring sensor array. When the locomotive needs to be dragged, power is provided mainly through the load-bearing traction assembly. Before a rail is mounted, the split driving part drives the chassis to move to the position of the rail, and after the split driving part is aligned, the guide wheel assembly is embedded into the rail, and it is ensured that the pressure of the guide wheel assembly is adjusted so as to prevent derailing.

A walking device for installing equipment in a limited space, comprising a track and a walking device capable of walking along the track, the walking device comprising a main body structure, a guide assembly and an adjustment movement assembly rotatably connected to the main body structure, the main body structure being used for fixing the equipment to be installed, the guide rail being provided with a guide groove in the length direction and a rolling groove on both sides of the guide groove, the guide assembly being rolling fitted in the guide groove and enabling the walking device to move in the length direction of the guide rail, the adjustment movement assembly being rolling fitted in the rolling groove and being used for preventing the walking device from deviating to the sides of the track and derailing, in use, the equipment to be installed is installed on the main body structure of the walking device, the guide rail is installed on the carrier in the limited space, the guide assembly and the adjustment movement assembly can transport the equipment to the position where the equipment needs to be installed in the limited space through the guide rail, and the problem that the equipment cannot be installed and maintained in the later period due to the fact that the equipment installation space does not meet the installation personnel to reach is solved.

The utility model discloses an anti-falling device suitable for a railway track operation vehicle, relates to the field of railway train equipment, and can solve the problems that a vehicle core plate goes out of a groove and falls off and the railway track operation vehicle is off-line due to the fact that an outer rail in a curve section is ultrahigh. The anti-disengaging device comprises a connecting assembly connected to a vehicle end plate of the railway track operation vehicle, two hook claws hooked to rail heads on the two sides of a rail web of an upper rail correspondingly, and a rigid chain set connected between the connecting assembly and the two hook claws. The rigid chain set, the connecting assembly and the two hook claws are matched to be used for limiting the distance between the end of the vehicle and the upper rail.

In one embodiment, a probe includes a first facet associated with a first pressure port operable to measure a first wind pressure, a second facet associated with a second pressure port operable to measure a second wind pressure, and a third facet associated with a third pressure port operable to measure a third wind pressure. The second facet is adjacent to the first facet and the third facet adjacent to the second facet. The probe further includes a fourth facet adjacent to the third facet and a fifth facet adjacent to the fourth facet and to the first facet. The first facet, the second facet, the third facet, the fourth facet, and the fifth facet are located between a first end portion and a second end portion of the probe.

The utility model discloses a guide device for track detection, which relates to the technical field of track guide and comprises a fixed track, a traveling chassis is arranged at the top of the fixed track, and guide moving devices are arranged on four sides of the bottom of the traveling chassis and are mounted at the top of the fixed track in a rolling manner. According to the guide device for track detection, the situation that the guide device derails in the moving process due to the fact that the track gauges of the fixed tracks on the two sides have deviation is avoided, the guide device can adapt to the scene that the distance between the inner sides is changed due to abrasion or deviation of the inner sides of the tracks, damping is conducted on the guide device through the effect of the damping rods, and the service life of the guide device is prolonged. Jumping of a single auxiliary wheel device is avoided, the stability of the whole guiding device during movement is not affected, the cushioning effect is achieved, the detection precision of a sensor in the detection robot is improved, the four auxiliary driving wheels rotate along with the turning position at the top of the fixed rail, and the stability of the whole guiding device during turning position reversing is improved.

The utility model relates to the technical field of rail cars, in particular to a light rail car rollover prevention wheel pair and a rail car, which comprises a wheel main body, a wheel flange part, a connecting shaft and an elastic limiting component, the circumferential wall face of the wheel body is a tread used for making contact with the top face of a rail. The circumferential diameter of the rim part is larger than the maximum diameter of the tread, and the end face of the rim part is used for abutting against the side wall of the track. Wherein the wheel main body is fixedly connected with the connecting shaft, and the rim part is slidably connected with the connecting shaft; wherein an abutting hole is formed in the center of the rim part, the connecting shaft is provided with a spherical surface structure, and the abutting hole is connected with the connecting shaft in a sleeved mode; the elastic limiting assembly enables the abutting hole to abut against the spherical surface structure and limits the rotating angle of the wheel flange part around the sphere center of the spherical surface structure. According to the wheel, the rim and the tread are arranged in a split mode, the rim does not need to be excessively far away from a rail, and therefore the rim can conduct intervention in the initial stage of deflection of a vehicle, and the vehicle is prevented from rolling over to a greater extent.

The invention discloses a maglev vehicle and a maglev system, and relates to the technical field of rail transit, and the maglev vehicle comprises a vehicle body, a suspension frame, a transverse shock absorber and a vertical shock absorber. Wherein the suspension frame is connected with a vehicle body, the suspension frame is used for being matched with a T-shaped rail with a transverse rail body, and the two sides of the suspension frame are bent inwards to the position below the transverse rail body to form a rail holding structure; the transverse shock absorber is connected between the vehicle body and the suspension frame and used for restraining transverse swing of the vehicle body. The vertical shock absorber is connected between the vehicle body and the suspension frame and used for restraining vibration of the vehicle body in the vertical direction. According to the magnetic levitation vehicle, the derailment risk, the running stability and the comfort level of the vehicle can be considered.

The application introduces a kind of overhead rail robot walking driving system suitable for angle steel track, relates to overhead rail robot technical field, including suspension assembly, driving assembly and walking steering assembly;Suspension assembly is arranged at the lower side of angle steel track, driving assembly is arranged at the two sides of suspension support respectively, walking steering assembly is arranged on the two ends of suspension support respectively.The application adopts driving assembly and walking steering assembly arranged in pairs on suspension assembly, through the structure cooperation of spring on driving support two and motor fixed sleeve, the hinged connection of motor fixed sleeve and driving support one, the rotary connection of steering support and connecting support, the overall structural cooperation degree is high, and the flexibility is strong;Can adapt to various operation conditions such as straight line, turning and slope;Through setting horizontal guide wheel group, upper support wheel group and lower limit wheel group, ensure the safety in moving process while moving flexibly.

The invention provides a guide wheel device for a straddle type monorail train, which comprises a main shaft, a hub rotationally supported on the main shaft through a bearing, and a tire and a safety wheel which are arranged on the hub, and an anti-falling plate for supporting a bearing outer ring when the bearing outer ring falls off is fixedly arranged at the bottom of the main shaft. According to the straddle type monorail train, the anti-falling plate is arranged at the bottom of the main shaft, when the bearing loses efficacy or the hub falls off due to falling of the end cover, the anti-falling plate can vertically support the outer ring of the bearing, so that the hub and an external tire assembly are prevented from falling to a rail, and the running safety of the straddle type monorail train is remarkably improved.

The invention provides a straddle type tourism monorail vehicle and a traction control method, and relates to the technical field of railway vehicles, the straddle type tourism monorail vehicle comprises a plurality of carriages, bogies, a power battery and a traction auxiliary inversion assembly, the bogies comprise a power hinge bogie, a non-power hinge bogie and a non-power bogie, the carriages comprise a plurality of second carriages arranged in sequence and first carriages located at at least one end of the second carriages, the power hinged bogies are used for connecting every two adjacent second carriages, and the non-power hinged bogies are used for connecting the first carriages and the second carriages or connecting the first carriages and the second carriages. For every two adjacent first carriages, the non-power bogie is arranged below a cab at the ends of the carriages, and the power battery and the traction auxiliary inverter assembly are arranged in the first carriages. The monorail traffic system is excellent in overall performance and suitable for complex terrains of scenic spots.

The invention discloses a bogie and a magnetic suspension monorail vehicle, the bogie comprises a bearing frame, the two ends of the bearing frame in the length direction are in transmission connection with a rail, the two ends of the bearing frame in the length direction are each provided with a first mounting seat, and guide wheels are assembled on the first mounting seats so as to abut against the inner side wall of the rail when the bogie runs in a curve mode; the guide wheel comprises a mounting support, a wheel body and an elastic part, a mounting hole is formed in the mounting support, the first mounting seat comprises a mounting groove and a connecting column, the connecting column is sleeved with the mounting hole, the wheel body and the elastic part are arranged on the two sides of the mounting hole, the elastic part is arranged in the mounting groove in a floating mode, and the floating direction of the elastic part is the rotating direction around the connecting column; the power assembly drives the bearing frame to move; the suspension device is used for being connected with a vehicle body. The elastic guide wheels are in floating contact with the track when the vehicle steers so as to reduce the lateral deviation risk of the bogie and the vehicle, meanwhile, the deviation acting force of the bogie is absorbed through the elastic effect, and the abrasion risk of the bogie is reduced.

The invention relates to the field of special rescue vehicles, and discloses a highway-railway dual-purpose rail-crossing rescue vehicle which comprises a rescue vehicle body, main wheels are mounted on the rescue vehicle body, and a rail switching mechanism, an obstacle crossing mechanism and an adjusting mechanism are arranged on the rescue vehicle body; the rail switching mechanism comprises a first hydraulic cylinder, a push plate, a wheel carrier, a rail wheel, a first rotating piece, a second rotating piece, a traction piece and a moving piece. A hydraulic rod of the first hydraulic cylinder is fixedly connected with the push plate, the push plate is fixedly connected with the wheel frame, the rail wheels are rotationally installed on the wheel frame, and the first rotating piece is rotationally installed on the wheel frame. The vehicle has the following advantages and effects that the vehicle can be rapidly switched between a highway mode and a railway mode, and flexible driving on a rugged road surface is achieved through the main wheels and the reinforced suspension in the highway mode; according to the railway mode, the track wheels are accurately attached to the track, the main wheels provide power, the front tracking guiding and rear track clamping anti-disengaging design is matched, the track running stability is ensured, and the obstacle crossing performance is excellent.

The invention relates to a rail vehicle active rail holding device which comprises a rail holding mechanism detachably installed at the bottom of a bogie, the rail holding mechanism comprises a connecting base, a driving air cylinder, swing arms and a clamping assembly, the connecting base is fixed to the bottom of the bogie, and the swing arms are symmetrically hinged to the left side and the right side of the connecting base; the clamping assemblies are correspondingly arranged on the swing arms on the left side and the right side respectively. The driving air cylinder is located above the swing arm and used for controlling the swing arm to swing so that the swing arm can drive the clamping assembly to swing up and down in the vertical direction. The fixed clamping jaw and the movable clamping jaw are located on the left side and the right side of the rail correspondingly, and the movable clamping jaw can be driven to be close to or away from the fixed clamping jaw under the action of the control assembly so that the rail can be clamped and fixed or loosened. The device is stable and flexible in structure, can adapt to different working conditions, effectively enhances the safety guarantee of the train under different road conditions such as straight lines and turnouts, and greatly improves the driving safety.

The utility model discloses a door type support auxiliary transportation device which comprises a track laid along the center line of a roadway, a special flat plate transportation vehicle is arranged on the track and comprises an anti-derailment undercarriage, a consignment fixing device is arranged at the front end above the anti-derailment undercarriage, a weight box is arranged at the rear end above the anti-derailment undercarriage, and a wheel set is arranged at the bottom of the anti-derailment undercarriage. The consignment fixing device comprises a base fixedly connected with the anti-derailment undercarriage, a consignment lifting oil cylinder is vertically hinged to the base, the outer side of the consignment lifting oil cylinder is sleeved with an anti-toppling ring, the anti-toppling ring and the base are fixedly connected through at least three anti-toppling supporting rods, and a fixing plate is horizontally and fixedly arranged at the end of a piston rod of the consignment lifting oil cylinder. Two anchor rod penetrating holes are formed in the center line of the fixing plate in the track direction. According to the utility model, major hazard sources are eliminated, the workload of personnel is reduced through the leveling of the track, and the auxiliary transportation efficiency of the forepoling range is improved.

Disclosed in the present application are a railway freight car operation state monitoring system and method based on a pitch angle, a roll angle and a yaw angle of a bogie. The system comprises data monitoring modules, diagnosis modules and a control execution module, wherein the data monitoring modules comprise bogie pitch angle data monitoring modules used for monitoring a pitch angle of a bogie, a bogie roll angle data monitoring module used for monitoring a roll angle of the bogie, and a bogie yaw angle data monitoring module used for monitoring a yaw angle of the bogie; each diagnosis module comprises a small control and storage computer, and the diagnosis modules and the data monitoring modules are connected in a manner of corresponding to each other on a one-to-one basis; and the control execution module comprises an electromagnetic ball valve and a cab, the electromagnetic ball valve is connected to the diagnosis modules by means of a wired information transmission mode, and the cab is connected to the diagnosis modules by means of a wireless information transmission mode. The present invention facilitates installation and removal, and the derailment of a railway freight car can be predicted in advance by means of a comparison with a safety threshold value, thereby ensuring the safe operation of the railway freight car.

A system and method for guidance control on a wheeled bogie is disclosed herein. An electromagnetic engine may be coupled to the wheeled bogie such that the electromagnetic engine may generate magnetically attractive forces between the electromagnetic engine and the rail. The generated force may be used to increase traction for braking and climbing operations. Further, the generated force may be used to counteract hunting oscillation. Still further, the generated force may be used to counteract lift generated by the wheeled bogie operating in a turn with cant.

The present application belongs to the field of rail transit technology, and discloses a monorail vehicle bogie guide wheel contact dynamic adjusting device, which solves the problem of reduced stability of the existing monorail vehicle when running on a curve. The device comprises a track body, a bogie body is installed on the top of the track body, a guide wheel body is installed at each of the four corners of the bottom of the bogie body, a rotating shaft is installed in the guide wheel body, an adjusting mechanism is installed on the top of the guide wheel body, and the adjusting mechanism comprises a fixed seat. Through the cooperation between the adjusting assembly in the adjusting mechanism and the guide wheel body, and through the extension and retraction amount of the compression spring, the guide wheel body can be self-adaptively adjusted according to the change of the curve radius. Different from the prior art, the device can generate lateral force and friction force on the contact surface of the guide wheel body, so that the monorail vehicle can smoothly pass through the curve track, and the curve passing performance and stability are improved.