CN113771910A

CN113771910A - Vehicle blocking device of rail road traffic vehicle

Info

Publication number: CN113771910A
Application number: CN202111164709.1A
Authority: CN
Inventors: 邓青平
Original assignee: Guangzhou Pinghong Network Technology Co ltd
Current assignee: Guangzhou Pinghong Network Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-12-10

Abstract

The invention relates to the technical field of rail transit, in particular to a vehicle stopping device of a rail road traffic vehicle. The utility model provides a rail road traffic vehicle's car blocking device, includes the sleeper, be provided with the track body on the sleeper, and be provided with vehicle body and car blocking body on the track body, the vehicle body includes first wheel, and the car blocking body includes the second wheel. The invention has the beneficial effects that: this kind of railway road traffic vehicle's car blocking device can carry out continuous progressively buffering speed reduction to vehicle body and car blocking body through first buffer gear, increase the buffering time, reduce the impact force, avoid the too big damage of car blocking body and track body lock department that causes of impact force, simultaneously, avoid receiving the impact position damage to vehicle body and car blocking body, and, can cushion the speed reduction through second buffer gear, guarantee that vehicle body and car blocking body stop completely, the car blocking effect is better, safer.

Description

Vehicle blocking device of rail road traffic vehicle

Technical Field

The invention relates to the technical field of rail transit, in particular to a vehicle stopping device of a rail road traffic vehicle.

Background

Rail transit has been widely developed since the invention of trains, and hitherto rail transit has been covered including subways, light rails, trams, maglevs, rail locomotives, and the like. The rail transit vehicle stops on the rail under the condition of no traffic, and the vehicle blocking device becomes a gear-up device for stopping the rail transit vehicle in order to facilitate the vehicle fixing and avoid the vehicle from sliding along the rail.

The car stopping device for rail traffic such as railways in the prior art is also called as an iron shoe, is made of metal materials such as steel and comprises a bottom plate and a car stopping arm, wherein the bottom plate is installed in a matched mode with the rails, the car stopping arm is integrally formed with the bottom plate, the bottom plate is installed in a matched mode and in a soft way, and a pedal which is upwards in an arc slope with the bottom plate is arranged on the bottom plate. When the rail vehicle needs to stop, the bottom plate of the vehicle stopping device is buckled with the rail, wheels of the rail vehicle are pressed on the sharp plate, and the front end surfaces of the wheels are pressed against a slope surface formed by the pedals, so that the rail vehicle is stopped to avoid moving forwards or sliding, and when the rail vehicle needs to run, the vehicle stopping device is moved from the rail.

However, when the existing car stopping device is used, the buffering effect is poor, and the buffering time is short, so that the instant impact force of the car body on the car stopping device is large, the buckling position of the car stopping body and the track body is easily damaged, the using effect of the car stopping device is influenced, and meanwhile, the car stopping device and the car body are easily damaged by the impact part.

Invention of the invention

The invention provides a car stopping device of a rail road traffic vehicle, aiming at solving the technical problems in the prior art that when the existing car stopping device is used, the buffer effect is poor, and the buffer time is short, so that the instant impact force of a vehicle body on the car stopping device is very large, the buckling part of a car stopping body and a rail body is easily damaged, the use effect is influenced, and simultaneously, the car stopping device and the impacted part of the vehicle body are easily damaged.

The technical scheme for solving the technical problems is as follows: the utility model provides a railway transportation vehicles's car blocking device, includes the sleeper, be provided with the track body on the sleeper, and be provided with the vehicle body on the track body and block the car body, the vehicle body includes first wheel, and blocks the car body and include the second wheel, first wheel and second wheel all roll on the track body, the sleeper is the slope and sets up downwards, because sleeper and track body are the slope setting, has certain speed reduction effect to the vehicle body with block the car body, and the last lateral wall of sleeper is provided with and is used for carrying out the first buffer gear that slows down to the vehicle body with block the car body, the last lateral wall of sleeper is provided with and is used for carrying out the second buffer gear that slows down to the vehicle body with blocking the car body.

The invention has the beneficial effects that:

1. the car stopping device of the track road traffic vehicle has a certain speed reduction effect on a vehicle body and a car stopping body through a first buffer mechanism and the like because a sleeper and the track body are obliquely arranged, when the car is stopped, the vehicle body and the car stopping body rapidly move on the track body, a first wheel and a second wheel roll on the track body, at the moment, a fixed rod sequentially slides on an inclined plane on a mounting plate, so that a moving block moves downwards along a strip-shaped opening, the vehicle body and the car stopping body are continuously and gradually buffered and decelerated, the buffering time is prolonged, the impact force is reduced, the damage to the vehicle body and the car stopping body caused by overlarge impact force is avoided, meanwhile, after the vehicle body and the car stopping body are stopped, the moving block moves upwards under the action of a first spring to reset, the fixed rod is abutted against a limiting surface, and the vehicle body and the car stopping body are prevented from sliding downwards on the obliquely arranged track body, thereby guaranteeing the car stopping effect.

2. This kind of rail road transportation vehicles's fender car device, through second buffer gear etc., if vehicle body and fender car body have not stopped completely behind first buffer gear, at this moment, keep off the car body and offset with the connecting plate, make the second spring shrink, play secondary buffering speed reduction effect, and simultaneously, the drive rack removes, the rotation of gear is treated in the removal of rack, and then the rotation of drive pivot and friction pulley, make friction pulley and friction disc friction and carry out third buffering speed reduction effect, thereby guarantee that vehicle body and fender car body stop completely, it is better to keep off the car effect, and is safer.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, first buffer gear is including setting up the mounting panel that a plurality of symmetries set up in track body both sides, and lie in the tip reciprocal anchorage with each mounting panel of one side, each the lower lateral wall fixedly connected with backup pad that two symmetries set up of mounting panel, and the lower extreme of backup pad is fixed with the last lateral wall of sleeper, each the lateral wall of mounting panel is connected with the movable block that a plurality of arrays set up through first telescopic machanism, and the movable block includes spacing face and inclined plane, the equal fixedly connected with dead lever of tip of first wheel and second wheel, and the dead lever slides on the inclined plane.

Adopt the beneficial effect of above-mentioned further scheme to be, when vehicle body and fender car body move on the track body, first wheel and second wheel roll on the track body, at this moment, the dead lever slides on the inclined plane on the mounting panel in proper order, make the movable block move down along the bar opening, thereby carry out continuous gradual buffering speed reduction to vehicle body and fender car body, increase buffering time, reduce the impact force, avoid the too big vehicle body and fender car body of causing the damage of impact force, and simultaneously, after vehicle body and fender car body stop, the movable block upwards moves under the effect of first spring and resets, make the dead lever offset with spacing face, thereby avoid vehicle body and fender car body to slide downwards on the track body that the slope set up, thereby guarantee the fender car effect.

Further, first telescopic machanism is including setting up the installation cavity in the mounting panel, and sliding connection has first sliding plate in the installation cavity, the first loop bar that two symmetries of lateral wall fixedly connected with of first sliding plate set up, and the lateral wall cover of first loop bar is equipped with first sleeve pipe, the other end of first sleeve pipe is fixed with the lateral wall of installation cavity, and the lateral wall cover of first sleeve pipe is equipped with first spring, and the elastic coefficient that lies in the first spring with one side increases progressively in proper order to the direction that is close to the friction pulley for the buffering speed reduction effect is better, the bar opening has been seted up to the last lateral wall of mounting panel, and the movable block is inserted and is established in the bar opening and fixed with the last lateral wall of first sliding plate, the last lateral wall of sleeper is provided with two sets of actuating mechanism that are used for removing first sliding plate.

The beneficial effect of adopting above-mentioned further scheme is, play direction and the effect that resets to the removal of movable block.

Further, each group actuating mechanism includes the L shaped plate that two symmetries of fixed connection lateral wall set up on the sleeper, one of them the last lateral wall fixedly connected with guide bar of L shaped plate, and the lower extreme of guide bar is fixed with the last lateral wall of sleeper, the lateral wall cover of guide bar is equipped with the movable plate, and the lateral wall threaded connection of movable plate has the threaded rod, the both ends of threaded rod rotate with the last lateral wall of another L shaped plate and the last lateral wall of sleeper respectively and be connected, and the upper end of threaded rod runs through the last lateral wall and the fixedly connected with rocking wheel of L shaped plate, each the spout has been seted up to the lateral wall of mounting panel, sliding connection has the second sliding plate in the spout, and the one end of second sliding plate is fixed with the lateral wall of first sliding plate, the last lateral wall of second sliding plate offsets with the lower lateral wall of movable plate.

The beneficial effect who adopts above-mentioned further scheme is that, when the vehicle body need travel, rotate and shake the wheel, the rotation of shaking the wheel drives the rotation of threaded rod to make the movable plate move down along the lateral wall of guide bar, make the movable plate extrusion second sliding plate, and then drive first sliding plate and movable block move down, make dead lever and spacing face no longer offset, at this moment, the vehicle body then can reset along track body lapse under the action of gravity with keeping off the car body.

Further, second buffer gear includes the first fixed plate that two symmetries of fixed connection lateral wall set up on the sleeper, and two relative lateral walls of first fixed plate are connected with the gear through the pivot rotation, the last lateral wall of sleeper is provided with canceling release mechanical system, and is connected with the rack on the canceling release mechanical system, the rack sets up with gear engagement, the last lateral wall of sleeper is provided with the second telescopic machanism, and is connected with the installation piece on the second telescopic machanism, the arc wall has been seted up to the last lateral wall of installation piece.

Furthermore, the arc-shaped groove is internally and fixedly connected with a friction plate which is arranged in an arc shape, a friction wheel is fixedly sleeved on the side wall of the rotating shaft, and the friction wheel is abutted to the side wall of the friction plate.

Adopt above-mentioned further scheme's beneficial effect is, if vehicle body and fender car body have not stopped completely after first buffer gear, at this moment, keep off the car body and offset with the connecting plate for the second spring shrink plays secondary buffering speed reduction effect, and simultaneously, drive the rack and remove, the removal of rack treats the rotation of gear, and then drives the rotation of pivot and friction pulley, make friction pulley and friction disc friction and carry out third buffering speed reduction effect, thereby guarantee that vehicle body and fender car body stop completely, it is better to keep off the car effect, safer.

Further, canceling release mechanical system includes the second fixed plate that two symmetries of lateral wall set up on the sleeper of fixed connection, and the lateral wall of second fixed plate inserts the T shape guide arm that is equipped with two symmetries and sets up, the one end fixedly connected with connecting plate that the T shape guide arm is close to the car stopping body, and rack fixed connection is on the lateral wall of connecting plate, the lateral wall cover of T shape guide arm is equipped with the second spring.

The beneficial effect who adopts above-mentioned further scheme is, play direction and the effect that resets to the motion of rack.

Further, the second telescopic machanism includes the second sleeve pipe that two symmetries of lateral wall set up on the sleeper of fixed connection, and inserts in the second sleeve pipe and be equipped with the second loop bar, the upper end of second loop bar is fixed with the lower lateral wall of installation piece, and the lateral wall cover of second sleeve pipe is equipped with the third spring.

The friction wheel is guaranteed to be always abutted to the friction plate, and the buffering and speed reducing effects are guaranteed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a mounting plate according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 2;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sleeper; 201. a support plate; 202. mounting a plate; 203. a moving block; 204. a limiting surface; 205. a bevel; 206. fixing the rod; 301. a mounting cavity; 302. a first sliding plate; 303. a first loop bar; 304. a first sleeve; 305. a first spring; 306. a strip-shaped opening; 401. an L-shaped plate; 402. a guide bar; 403. moving the plate; 404. a threaded rod; 405. shaking the wheel; 406. a chute; 407. a second sliding plate; 501. a second fixing plate; 502. a T-shaped guide rod; 503. a second spring; 504. a connecting plate; 601. a rack; 602. a first fixing plate; 603. a rotating shaft; 604. a gear; 605. a friction wheel; 606. mounting blocks; 607. an arc-shaped slot; 608. a friction plate; 701. a second sleeve; 702. a second loop bar; 703. a third spring; 8. a vehicle body; 801. a first wheel; 9. a car stopping body; 901. a second wheel; 10. a track body.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Rail transit has been widely developed since the invention of trains, and hitherto rail transit has been covered including subways, light rails, trams, maglevs, rail locomotives, and the like. The rail transit vehicle stops on a rail under the condition of no operation, in order to facilitate the periphery of the vehicle and avoid the vehicle from sliding along the rail, a vehicle blocking device becomes a stop device for the rail transit vehicle to stop, the prior art vehicle blocking device for rail transit such as railway is also called as an iron shoe, the vehicle blocking device is made of metal materials such as steel and the like, and comprises a bottom plate and a vehicle blocking arm, wherein the bottom plate is matched with the rail and is arranged with a soft track, and the bottom plate is provided with a pedal, and the pedal and the bottom plate form an arc slope upwards. When the rail vehicle needs to stop, the bottom plate of the vehicle stopping device is buckled with the rail, wheels of the rail vehicle are pressed on the sharp plate, and the front end surfaces of the wheels are pressed against a slope surface formed by the pedals, so that the rail vehicle is stopped to avoid moving forwards or sliding, and when the rail vehicle needs to run, the vehicle stopping device is moved from the rail.

The inventor deeply inspects and researches the using process of the car stopping device and finds that: when the existing car stopping device is used, the buffering effect is poor, and the buffering time is short, so that the instant impact force of a car body on the car stopping device is large, the car stopping body and the buckling position of the track body are easily damaged, the using effect of the car stopping device is influenced, and meanwhile, the car stopping device and the car body are easily damaged by the impact part.

The above problems have not been reported in the art, and the inventors have found the above problems and devised the present technical solution.

The present invention provides the following preferred embodiments

As shown in fig. 1-6, a car stopping device of a rail road traffic vehicle comprises a sleeper 1, a rail body 10 is arranged on the sleeper 1, a vehicle body 8 and a car stopping body 9 are arranged on the rail body 10, the vehicle body 8 comprises a first wheel 801, the car stopping body 9 comprises a second wheel 901, the first wheel 801 and the second wheel 901 both roll on the rail body 10, the sleeper 1 is arranged obliquely downwards, a certain deceleration effect is provided for the vehicle body 8 and the car stopping body 9 due to the oblique arrangement of the sleeper 1 and the rail body 10, the upper side wall of the sleeper 1 is provided with a first buffer mechanism for decelerating the vehicle body 8 and the car stopping body 9, the upper side wall of the sleeper 1 is provided with a second buffer mechanism for decelerating the vehicle body 8 and the car stopping body 9, the vehicle body 8 and the car stopping body 9 can be continuously and gradually buffered and decelerated through the first buffer mechanism, increase buffering time, reduce the impact force, avoid the impact force too big to cause and keep off car body 9 and track body 10 lock department to damage, simultaneously, avoid receiving the impact position damage to vehicle body 8 and fender car body 9 to, can cushion through second buffer gear and slow down, guarantee that vehicle body 8 and fender car body 9 stop completely, keep off better, safer of car effect.

In this embodiment, as shown in fig. 1, 5 and 6, the first buffer mechanism includes a plurality of symmetrically disposed mounting plates 202 disposed at two sides of the track body 10, and the end portions of the mounting plates 202 located at the same side are fixed to each other, two symmetrically disposed support plates 201 are fixedly connected to the lower side wall of each mounting plate 202, the lower end of each support plate 201 is fixed to the upper side wall of the sleeper 1, a plurality of moving blocks 203 arranged in an array are connected to the side wall of each mounting plate 202 through a first telescopic mechanism, and each moving block 203 includes a limiting surface 204 and a slope surface 205, the end portions of the first wheel 801 and the second wheel 901 are fixedly connected to the fixing rods 206, and the fixing rods 206 slide on the slope surfaces 205, when the vehicle body 8 and the car stopper body 9 move on the track body 10, the first wheel 801 and the second wheel 901 roll on the track body 10, and at this time, the fixing rods 206 sequentially slide on the slope surfaces 205 on the mounting plates 202, make the movable block 203 move down along bar opening 306, thereby carry out continuous gradual buffering speed reduction to vehicle body 8 and fender car body 9, increase the buffering time, reduce the impact force, avoid the impact force too big to cause the damage to vehicle body 8 and fender car body 9, and simultaneously, after vehicle body 8 and fender car body 9 stopped, the movable block 203 upward movement resets under the effect of first spring 305, make dead lever 206 offset with spacing face 204, thereby avoid vehicle body 8 and fender car body 9 to slide downwards on the track body 10 that the slope set up, thereby guarantee the effect of keeping off the car.

In this embodiment, as shown in fig. 6, the first telescoping mechanism includes an installation cavity 301 disposed in the installation plate 202, and there is a first sliding plate 302 slidably connected in the installation cavity 301, two first loop bars 303 symmetrically disposed are fixedly connected to a side wall of the first sliding plate 302, and a side wall of the first loop bar 303 is sleeved with a first sleeve 304, the other end of the first sleeve 304 is fixed to a side wall of the installation cavity 301, and a side wall of the first sleeve 304 is sleeved with a first spring 305, a bar-shaped opening 306 is disposed on an upper side wall of the installation plate 202, and the moving block 203 is inserted in the bar-shaped opening 306 and fixed to the upper side wall of the first sliding plate 302, the upper side wall of the sleeper 1 is provided with two sets of driving mechanisms for moving the first sliding plate 302, and the guiding and resetting effects are achieved on the movement of the moving block 203.

In this embodiment, as shown in fig. 1 and 5, each set of driving mechanism includes two L-shaped plates 401 symmetrically disposed and fixedly connected to the upper side wall of the sleeper 1, wherein the upper side wall of one L-shaped plate 401 is fixedly connected with a guide rod 402, the lower end of the guide rod 402 is fixed to the upper side wall of the sleeper 1, the side wall of the guide rod 402 is sleeved with a moving plate 403, the side wall of the moving plate 403 is in threaded connection with a threaded rod 404, two ends of the threaded rod 404 are respectively rotatably connected with the upper side wall of the other L-shaped plate 401 and the upper side wall of the sleeper 1, the upper end of the threaded rod 404 penetrates through the upper side wall of the L-shaped plate 401 and is fixedly connected with a rocking wheel 405, the side wall of each mounting plate 202 is provided with a sliding slot 406, a second sliding plate 407 is slidably connected in the sliding slot 406, one end of the second sliding plate 407 is fixed to the side wall of the first sliding plate 302, the upper side wall of the second sliding plate 407 is abutted to the lower side wall of the moving plate 403, when the vehicle body 8 needs to travel, the rocking wheel 405 is rotated, the rotation of the rocking wheel 405 drives the rotation of the threaded rod 404, so that the moving plate 403 moves downwards along the side wall of the guide rod 402, the moving plate 403 extrudes the second sliding plate 407, and then the first sliding plate 302 and the moving block 203 are driven to move downwards, the fixed rod 206 is not abutted against the limiting surface 204 any more, and at the moment, the vehicle body 8 and the car stopping body 9 can slide downwards along the track body 10 under the action of gravity to reset.

In this embodiment, as shown in fig. 4, the second buffer mechanism includes two first fixing plates 602 symmetrically disposed on the upper sidewall of the sleeper 1, opposite sidewalls of the two first fixing plates 602 are rotatably connected with a gear 604 through a rotating shaft 603, the upper sidewall of the sleeper 1 is provided with a reset mechanism, the reset mechanism is connected with a rack 601, the rack 601 is meshed with the gear 604, the upper sidewall of the sleeper 1 is provided with a second telescopic mechanism, the second telescopic mechanism is connected with a mounting block 606, the upper sidewall of the mounting block 606 is provided with an arc-shaped groove 607, an arc-shaped friction plate 608 is fixedly connected in the arc-shaped groove 607, a friction wheel 605 is fixedly sleeved on the sidewall of the rotating shaft 603, and the friction wheel 605 abuts against a sidewall of the friction plate 608, if the vehicle body 8 and the car blocking body 9 have not completely stopped after passing through the first buffer mechanism, at this time, the car blocking body 9 abuts against the connecting plate 504, make second spring 503 shrink, play secondary buffering speed reduction effect, simultaneously, drive rack 601 and remove, the rotation of gear 604 is treated in the removal of rack 601, and then drives the rotation of pivot 603 and friction pulley 605 for friction pulley 605 rubs with friction disc 608 and carries out buffering speed reduction effect for the third time, thereby guarantee that vehicle body 8 and fender car body 9 stop completely, keep off the car better, safer effect.

In this embodiment, as shown in fig. 4, the resetting mechanism includes two second fixing plates 501 that are symmetrically arranged and fixedly connected to the side wall of the sleeper 1, two T-shaped guide rods 502 that are symmetrically arranged are inserted into the side wall of the second fixing plate 501, a connecting plate 504 is fixedly connected to one end of each T-shaped guide rod 502 close to the car stopping body 9, the rack 601 is fixedly connected to the side wall of the connecting plate 504, and a second spring 503 is sleeved on the side wall of each T-shaped guide rod 502 to guide and reset the movement of the rack 601.

In this embodiment, as shown in fig. 4, the second telescopic mechanism includes two second sleeves 701 that are symmetrically disposed and fixedly connected to the upper sidewall of the sleeper 1, a second sleeve rod 702 is inserted into the second sleeve 701, the upper end of the second sleeve rod 702 is fixed to the lower sidewall of the mounting block 606, and a third spring 703 is sleeved on the sidewall of the second sleeve 701, so as to ensure that the friction wheel 605 always abuts against the friction plate 608, thereby ensuring the buffering and decelerating effect thereof.

The specific working process of the invention is as follows:

firstly, the sleeper 1 and the track body 10 are obliquely arranged, so that a certain speed reduction effect is achieved on the vehicle body 8 and the vehicle stopping body 9;

when the gear shift is performed, the vehicle body 8 and the gear body 9 move rapidly on the track body 10, the first wheel 801 and the second wheel 901 roll on the track body 10, at this time, the fixing rod 206 slides on the inclined surface 205 on the mounting plate 202 in sequence, so that the moving block 203 moves downward along the bar-shaped opening 306, thereby continuously and gradually buffering and decelerating the vehicle body 8 and the vehicle stopping body 9, prolonging the buffering time, reducing the impact force, avoiding the damage of the vehicle body 8 and the vehicle stopping body 9 caused by overlarge impact force, meanwhile, after the vehicle body 8 and the car stopping body 9 stop, the moving block 203 moves upwards and returns under the action of the first spring 305, so that the fixed rod 206 is abutted against the limiting surface 204, thereby preventing the vehicle body 8 and the vehicle stopping body 9 from sliding downwards on the obliquely arranged track body 10, and ensuring the vehicle stopping effect;

and, if the vehicle body 8 and the car stopping body 9 have not completely stopped after passing through the first buffer gear, at this moment, the car stopping body 9 offsets with the connecting plate 504, so that the second spring 503 contracts to play a secondary buffering and speed reducing effect, and simultaneously, the rack 601 is driven to move, the movement of the rack 601 waits for the rotation of the gear 604, and then the rotation of the rotating shaft 603 and the friction wheel 605 is driven, so that the friction wheel 605 rubs with the friction plate 608 to perform a third buffering and speed reducing effect, thereby ensuring that the vehicle body 8 and the car stopping body 9 completely stop, and the car stopping effect is better and safer.

In summary, the following steps: the invention has the beneficial effects that the vehicle body 8 and the car stopping body 9 can be continuously and gradually buffered and decelerated through the first buffer mechanism, the buffering time is prolonged, the impact force is reduced, the damage of the buckling part of the car stopping body 9 and the track body 10 caused by overlarge impact force is avoided, meanwhile, the damage of the impacted part of the vehicle body 8 and the car stopping body 9 is avoided, in addition, the buffering and deceleration can be carried out through the second buffer mechanism, the complete stop of the vehicle body 8 and the car stopping body 9 is ensured, and the car stopping effect is better and safer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a rail road traffic vehicle's fender car device, includes sleeper (1), be provided with track body (10) on sleeper (1), and be provided with vehicle body (8) and fender car body (9) on track body (10), its characterized in that, vehicle body (8) include first wheel (801), and keep off car body (9) and include second wheel (901), first wheel (801) and second wheel (901) all roll on track body (10), sleeper (1) is the slope and sets up downwards, and the last lateral wall of sleeper (1) is provided with the first buffer gear who is used for slowing down vehicle body (8) and fender car body (9), the last lateral wall of sleeper (1) is provided with the second buffer gear who is used for slowing down vehicle body (8) and fender car body (9).

2. A car stop arrangement for a rail road traffic vehicle according to claim 1, the first buffer mechanism comprises a plurality of symmetrically arranged mounting plates (202) arranged at two sides of the track body (10), the end parts of the mounting plates (202) positioned on the same side are mutually fixed, the lower side wall of each mounting plate (202) is fixedly connected with two symmetrically arranged support plates (201), the lower end of the supporting plate (201) is fixed with the upper side wall of the sleeper (1), the side wall of each mounting plate (202) is connected with a plurality of moving blocks (203) arranged in an array through a first telescopic mechanism, the moving block (203) comprises a limiting surface (204) and an inclined surface (205), the end parts of the first wheel (801) and the second wheel (901) are fixedly connected with a fixing rod (206), and the fixing rod (206) slides on the inclined surface (205).

3. A car stop arrangement for a rail road traffic vehicle according to claim 2, the first telescoping mechanism comprises a mounting cavity (301) arranged in a mounting plate (202), a first sliding plate (302) is connected in the mounting cavity (301) in a sliding manner, two first loop bars (303) which are symmetrically arranged are fixedly connected to the side wall of the first sliding plate (302), a first sleeve (304) is sleeved on the side wall of the first sleeve rod (303), the other end of the first sleeve (304) is fixed with the side wall of the mounting cavity (301), the side wall of the first sleeve (304) is sleeved with a first spring (305), the upper side wall of the mounting plate (202) is provided with a strip-shaped opening (306), and the moving block (203) is inserted in the strip-shaped opening (306) and fixed with the upper side wall of the first sliding plate (302), the upper side wall of the sleeper (1) is provided with two groups of driving mechanisms for moving the first sliding plate (302).

4. The car stopping device of the rail road traffic vehicle as claimed in claim 3, wherein each set of the driving mechanism comprises two L-shaped plates (401) which are fixedly connected to the upper side wall of the sleeper (1) and are symmetrically arranged, the upper side wall of one of the L-shaped plates (401) is fixedly connected with a guide rod (402), the lower end of the guide rod (402) is fixed with the upper side wall of the sleeper (1), the side wall of the guide rod (402) is sleeved with a moving plate (403), the side wall of the moving plate (403) is in threaded connection with a threaded rod (404), two ends of the threaded rod (404) are respectively in rotating connection with the upper side wall of the other L-shaped plate (401) and the upper side wall of the sleeper (1), the upper end of the threaded rod (404) penetrates through the upper side wall of the L-shaped plate (401) and is fixedly connected with a rocking wheel (405), the side wall of each mounting plate (202) is provided with a sliding groove (406), a second sliding plate (407) is connected in the sliding groove (406) in a sliding mode, one end of the second sliding plate (407) is fixed to the side wall of the first sliding plate (302), and the upper side wall of the second sliding plate (407) is abutted to the lower side wall of the moving plate (403).

5. The car stopping device of the rail road traffic vehicle as claimed in claim 1, wherein the second buffer mechanism comprises two first fixing plates (602) which are symmetrically arranged and fixedly connected to the upper side wall of the sleeper (1), the two opposite side walls of the two first fixing plates (602) are rotatably connected with a gear (604) through a rotating shaft (603), the upper side wall of the sleeper (1) is provided with a reset mechanism, the reset mechanism is connected with a rack (601), the rack (601) is meshed with the gear (604), the upper side wall of the sleeper (1) is provided with a second telescopic mechanism, the second telescopic mechanism is connected with a mounting block (606), and the upper side wall of the mounting block (606) is provided with an arc-shaped groove (607).

6. The car stopping device of the railway road traffic vehicle as claimed in claim 5, wherein the arc-shaped groove (607) is fixedly connected with an arc-shaped friction plate (608), the side wall of the rotating shaft (603) is fixedly sleeved with a friction wheel (605), and the friction wheel (605) is abutted against the side wall of the friction plate (608).

7. The car stopping device of the rail road traffic vehicle as claimed in claim 5, wherein the resetting mechanism comprises two symmetrically arranged second fixing plates (501) fixedly connected to the side wall of the sleeper (1), two symmetrically arranged T-shaped guide rods (502) are inserted into the side wall of the second fixing plates (501), one end of each T-shaped guide rod (502) close to the car stopping body (9) is fixedly connected with a connecting plate (504), a rack (601) is fixedly connected to the side wall of the connecting plate (504), and a second spring (503) is sleeved on the side wall of each T-shaped guide rod (502).

8. The car stopping device of the rail road traffic vehicle as claimed in claim 5, wherein the second telescopic mechanism comprises two symmetrically arranged second sleeves (701) fixedly connected to the upper side wall of the sleeper (1), a second loop bar (702) is inserted into the second sleeves (701), the upper ends of the second loop bars (702) are fixed with the lower side wall of the mounting block (606), and the side walls of the second sleeves (701) are sleeved with third springs (703).