CN112945591B - Derailment test device for rail transit vehicle - Google Patents
Derailment test device for rail transit vehicle Download PDFInfo
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- CN112945591B CN112945591B CN202110189375.7A CN202110189375A CN112945591B CN 112945591 B CN112945591 B CN 112945591B CN 202110189375 A CN202110189375 A CN 202110189375A CN 112945591 B CN112945591 B CN 112945591B
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
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- 238000005452 bending Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a derailment test device for a rail transit vehicle, and belongs to the technical field of rail transit safety. The utility model provides a rail transit vehicle derailment test device, includes the backup pad, the through groove has been seted up at the spliced pole middle part, two joint blocks have been set firmly to spliced pole outer wall lower extreme symmetry, the post groove has all been seted up for the position of spliced pole to remove seat top surface and balancing weight top surface, the joint groove has been seted up for the position of joint block to post inslot wall, adjacent two be symmetrical structure between removing the seat and set firmly ring and connecting seat respectively, the connecting seat front wall is upper and lower symmetrical structure and is equipped with two connecting rods, two compression spring A has been set firmly between the connecting rod inner wall rear end, the backup pad below is equipped with slope adjusting part. The invention can more comprehensively test factors causing the derailment problem of the train from various angles, greatly improves the safety of rail traffic and provides maximum guarantee for the trip safety of people.
Description
Technical Field
The invention relates to the technical field of rail transit safety, in particular to a rail transit vehicle derailment test device.
Background
Derailment is a railway transportation accident, which means that the railway and the vehicle are broken or casualties caused by the derailment during the running of the train, and along with the high speed of the passenger transportation of the modern railway, people can not leave the railway transportation, and on the fully automatic unmanned subway train and the high-speed rail train, diagnosis, alarm and braking are all required under the condition of no driver, and a very large disaster can be brought once the derailment.
Through searching, the patent with the publication number of CN211740636U discloses a derailment test device for rail transit vehicles, and the device moves on a horizontal track and a gradient track by arranging a bogie and realizes the derailment function on the horizontal track, so that the real vehicles do not need to derail, and the test cost is reduced.
However, the content tested by the existing device is too simple, for rail transportation, the curvature of a curve, the inclination of the ground, the load of a vehicle and the number of vehicle nodes are all closely related to the running safety of the vehicle, the result measured by the device is single, the safe running of a train is not guaranteed, moreover, the existing device has difficulty in expanding a rail, so that a safety test is limited, and the flexibility is low.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a rail transit vehicle derailment test device for solving the problems in the background technology.
2. Technical proposal
The rail transit vehicle derailment test device comprises a supporting plate, wherein a suction plate is embedded in the middle of the top surface of the supporting plate, a plurality of arc-shaped grooves are symmetrically arranged on two sides of the top surface of the supporting plate at equal intervals in a linear mode, a plurality of transverse grooves are arranged on the top surface of the supporting plate at equal intervals in a linear mode relative to the front side of the arc-shaped grooves, a plurality of linear tracks A are embedded in the transverse grooves, four arc-shaped tracks B are symmetrically absorbed on the front side and the rear side of the top surface of the suction plate, two linear tracks B are respectively arranged between two side ends of the arc-shaped tracks B and between two side ends of the arc-shaped tracks B, insertion blocks are respectively fixedly arranged at one side end of the arc-shaped tracks A, one side end of the arc-shaped tracks B and one side end of the linear tracks A as well as one side end of the linear tracks B, the end part of the other side of the arc-shaped track A, the end part of the other side of the arc-shaped track B, the end part of the other side of the linear track A and the end part of the other side of the linear track B are respectively provided with a slot at the position corresponding to the inserting block, the outer walls of the two sides of the inserting block are symmetrically provided with two spring buckles in an embedding way, the inner walls of the slots are provided with round grooves corresponding to the positions of the spring buckles, a plurality of movable seats are linearly and equidistantly arranged between the top surfaces of the two linear tracks B positioned on the right side, two wheel shafts are symmetrically arranged on the front side and the rear side of the bottom surfaces of the movable seats, two rollers are symmetrically sleeved at the two ends of the wheel shafts, a bearing seat is sleeved at the middle part of the outer wall of the wheel shaft, a motor is fixedly arranged on the front side of the top surface of the movable seat positioned at the forefront end, a driving wheel is sleeved at the output end of the motor, a driven wheel is sleeved at the middle part of the wheel shaft positioned at the forefront end, a driving wheel is connected with a conveyor belt, the front end is located remove seat front portion and be located the front end the position of bearing frame middle part for the conveyer belt has all been seted up the trough of belt, is located the front end remove seat top surface front end and have set firmly trapezoidal cover, be located a plurality of rear side remove the seat top surface and be square matrix arrangement and have set firmly a plurality of balancing weights, the spliced pole has been set firmly in balancing weight bottom surface middle part, the through groove has been seted up at the spliced pole middle part, two joint blocks have been set firmly to spliced pole outer wall lower extreme symmetry, it has all seted up the post groove to remove seat top surface and balancing weight top surface for the position of spliced pole, the joint groove has been seted up for the position of joint block to the post inslot wall, adjacent two be symmetrical structure between the removal seat is set firmly ring and connecting seat respectively, the connecting seat front wall is upper and lower symmetrical structure and is equipped with two connecting rods, two compression spring A has been set firmly between the connecting rod inner wall rear end, two be equipped with the snap ring between the connecting rod front end, the backup pad below has set firmly slope adjustment subassembly, slope adjustment subassembly is including rotating the seat, it has fixed stopper and the bottom surface middle part to rotate the backup pad, the seat bottom surface is connected with the backup pad, and is the pivot T has the pivot connection to have the pivot T fixed structure, the pivot is the fixed seat, and is the pivot.
Preferably, a plurality of arc grooves are sequentially increased from inside to outside, a plurality of arc grooves on the same side are located on the same axis, an arc track A is in plug-in fit with the arc grooves, a linear track A is in plug-in fit with the transverse grooves, two arc tracks B are located on the outer side, the radian of each arc track B is greater than that of two arc tracks B located on the inner side, the top surface of each linear track B is adsorbed on the top surface of the magnet plate, the arc tracks A, the arc tracks B, the linear tracks A and the linear tracks B are of an I-shaped structure, the plug blocks are in plug-in fit with the slots, the spring buckles are of hemispherical structures with the round grooves, and the spring buckles are in clamping fit with the round grooves.
Preferably, the gyro wheel is I shape structure, gyro wheel annular outer wall concave part and the rolling contact of straight line track B top surface, the bearing frame upper end is fixed with moving seat bottom surface connection, insert post and post groove grafting cooperation, joint piece and joint groove joint cooperation.
Preferably, the connecting rod rear end that is located the upside is connected fixedly with the connecting seat front wall, and the connecting rod rear end that is located the downside is articulated with the connecting seat front wall, two the connecting rod is big in front and little in back eight style of calligraphy structure setting, the snap ring is semicircle ring structure, the inside joint cooperation with the ring of snap ring.
Preferably, the slide post has been set firmly in stopper bottom surface middle part, the outside cover of slide post is equipped with rather than sliding connection's bottom plate, the bottom plate back wall is fixed with the fixing base front wall connection, the slide post outer wall is equipped with compression spring B for the position cover between bottom plate and the stopper, a plurality of spacing grooves have been seted up to rotating plate arc outer wall for the position of stopper in arc equidistant, stopper and spacing groove grafting cooperation.
Preferably, the fixing base below is equipped with the base, fixing base bottom surface middle part has set firmly the pivot, both ends are connected with the base is controlled lateral wall rotation respectively about the pivot, pivot bottom surface middle part cover is equipped with half worm wheel, half worm wheel below is equipped with the worm, half worm wheel is connected with the worm meshing, both ends are connected with the inner wall rotation around the base respectively around the worm, the worm front end runs through base front side inner wall and extends to outside and coaxial fixedly connected with hand wheel carousel.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the invention is provided with the linear track A, the arc track A and the arc track B, the linear track A, the arc track A and the arc track B can be mutually connected through the plug-in matching of the plug-in block and the slot and the clamping matching of the spring buckle and the circular slot, then the annular track formed by connection is adsorbed on the top surface of the iron absorbing plate embedded on the supporting plate, the fixing of the track can be completed, a worker can simulate the turning positions of the train tracks with different turning angles by a plurality of arc tracks A and arc tracks B with different radians, and then the moving seat can pass through the arc track A so that the device can simulate the effect of the over-bending of the train, is convenient for the worker to test with different turning angles, the highest turning efficiency is found, the angle of the derailment condition is not generated, and more accurate curve safety angle data can be provided during track construction, the smooth running of the train is ensured, and the trip safety of residents is ensured.
2. The invention is provided with a plurality of movable seats, a worker can drive the driving wheel to rotate through the motor arranged on the top surface of the movable seat at the forefront in the experimental process, then the driving belt and the driven wheel drive the wheel shaft at the forefront and the roller to rotate so as to realize the effect of driving the plurality of movable seats, thus a model of the train moving along the track can be simulated, the worker can open an opening of the clamping ring and then clamp and match the clamping ring with the circular ring through stirring the connecting rod at the lower side along the hinging direction in the process, the structure can be used for connecting the plurality of movable seats so as to realize the effect of simulating the number of different sections, and the weight of the movable seat can be changed through the splicing and matching of the inserted post and the column groove and the clamping of the clamping block and the clamping groove so as to realize the effect of simulating the different carrying capacities of the train.
3. The invention is provided with the gradient adjusting component, a worker can drive the hinged shaft to rotate by stirring the two sides of the top surface of the rotating plate, the rotating seat sleeved on the hinged shaft also drives the supporting plate to rotate, the transverse gradient of the supporting plate can be adjusted by utilizing the operation, and the angle of the rotating plate can be limited by the limiting block and the limiting groove after the adjustment is finished.
4. The top surface of the supporting plate is embedded with the magnet plate, so that the linear track A, the arc track A and the arc track B can not be separated from the supporting plate after the angle of the supporting plate is changed under the action of the adsorption force of the magnet plate, and the reality of the device on train simulation is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded view of the support plate of the present invention;
FIG. 3 is a schematic view of a linear track B according to the present invention;
FIG. 4 is a schematic cross-sectional view of a movable seat according to the present invention;
FIG. 5 is a schematic view of the structure of the ring and the snap ring according to the present invention;
FIG. 6 is a schematic view of a slope adjustment assembly of the present invention;
fig. 7 is a schematic diagram of a rotating plate and a limiting block according to the present invention.
The reference numerals in the figures illustrate: 1. a support plate; 2. a suction plate; 3. an arc-shaped groove; 4. an arc-shaped track A; 5. a transverse groove; 6. a straight line track A; 7. an arc-shaped track B; 8. a straight line track B; 9. inserting blocks; 10. a slot; 11. a spring buckle; 12. a circular groove; 13. a movable seat; 14. a wheel axle; 15. a roller; 16. a bearing seat; 17. a motor; 18. a driving wheel; 19. driven wheel; 20. a conveyor belt; 21. a groove; 22. a trapezoid cover; 23. balancing weight; 24. inserting a column; 25. a through groove; 26. a clamping block; 27. a clamping groove; 28. a circular ring; 29. a connecting seat; 30. a connecting rod; 31. compressing the spring A; 32. a clasp; 33. a grade adjustment assembly; 34. a rotating seat; 35. a hinge shaft; 36. a fixing seat; 37. a rotating plate; 38. a limiting block; 39. a spool; 40. a bottom plate; 41. a compression spring B; 42. a limit groove; 43. a base; 44. a rotating shaft; 45. a half worm wheel; 46. a worm; 47. a hand wheel turntable; 48. and a column groove.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, the present invention provides a technical solution:
a derailment test device for rail transit vehicles comprises a supporting plate 1, wherein a suction plate 2 is embedded in the middle of the top surface of the supporting plate 1, a plurality of arc grooves 3 are symmetrically arranged on two sides of the top surface of the supporting plate 1 at equal intervals in a linear manner, an arc track A4 is embedded in each arc groove 3, a plurality of transverse grooves 5 are arranged on the top surface of the supporting plate 1 at equal intervals in a linear manner relative to the front side of each arc groove 3, a plurality of linear tracks A6 are embedded in each transverse groove 5, four arc tracks B7 are symmetrically absorbed on the front side and the rear side of the top surface of the suction plate 2, two linear tracks B8 are respectively arranged between two side ends of the two arc tracks B7 on the outer side and between two side ends of the two arc tracks B7 on the inner side, an inserting block 9 is fixedly arranged on one side end of the arc track A4, one side end of the arc track B7 and one side end of the linear track A6 and one side end of the linear track B8, the end part of the other side of the arc-shaped track A4, the end part of the other side of the arc-shaped track B7, the end part of the other side of the linear track A6 and the end part of the other side of the linear track B8 are provided with slots 10 at positions corresponding to the inserting blocks 9, the outer walls of the two sides of the inserting blocks 9 are symmetrically embedded with two spring buckles 11, the inner wall of each slot 10 is provided with round grooves 12 corresponding to the positions of the spring buckles 11, a plurality of movable seats 13 are linearly and equidistantly arranged between the top surfaces of the two linear tracks B8 positioned on the right side, two wheel shafts 14 are symmetrically arranged on the front side and the rear side of the bottom surface of each movable seat 13, two rollers 15 are symmetrically sleeved on the two ends of each wheel shaft 14, a bearing seat 16 is sleeved on the middle part of the outer wall of each wheel shaft 14, a motor 17 is fixedly arranged on the front side of the top surface of each movable seat 13 positioned at the forefront end, a driving wheel 18 is sleeved on the output end of each motor 17, a driven wheel 19 is sleeved on the middle part of the wheel shaft 14 positioned at the forefront end, the driving wheel 18 and the driven wheel 19 are connected with a conveyor belt 20, the front part of a movable seat 13 positioned at the forefront end and the position of the middle part of a bearing seat 16 positioned at the forefront end relative to the conveyor belt 20 are provided with a groove 21, the front end of the top surface of the movable seat 13 positioned at the forefront end is fixedly provided with a trapezoid cover 22, the top surfaces of a plurality of movable seats 13 positioned at the rear side are arranged in a square matrix, the middle part of the bottom surface of the balancing weight 23 is fixedly provided with an inserting column 24, the middle part of the inserting column 24 is provided with a penetrating groove 25, the lower end of the outer wall of the inserting column 24 is symmetrically fixedly provided with two clamping blocks 26, the top surfaces of the movable seats 13 and the top surface of the balancing weight 23 are respectively provided with a column groove 48, the inner wall of the column groove 48 is provided with a clamping groove 27 relative to the position of the clamping blocks 26, the front wall of the connecting seat 29 is provided with two connecting rods 30 in a vertically symmetrical structure, the rear ends of the inner walls of the two connecting rods 30 are fixedly provided with compression springs A31, the front ends of the two connecting rods 30 are fixedly provided with a clamping rings 32, and the lower part of the supporting plate 1 is provided with a gradient adjusting assembly 33.
Specifically, a plurality of arc grooves 3 increase in proper order from interior to exterior camber, a plurality of arc grooves 3 that are located the homonymy are located same axis, arc track A4 and arc groove 3 grafting cooperation, straight line track A6 and cross slot 5 grafting cooperation, the arc track B7 radian size that is located outside side is greater than the arc track B7 radian size that is located inside side, straight line track B8 top surface adsorbs in inhaling iron plate 2 top surface, arc track A4, arc track B7 and straight line track A6 and straight line track B8 are I-shaped structure, insert block 9 and slot 10 grafting cooperation, spring buckle 11 and circular slot 12 are hemisphere structure, spring buckle 11 and circular slot 12 joint cooperation, the staff can utilize the arc track A4 and the arc track B7 that a plurality of radians are different on the surface of inhaling iron plate 2 to imitate the turning point of different turning angles, reuse removes seat 13 and moves through this arc track A4 and makes this device can simulate the effect that the train to cross, make things convenient for the staff to test different turning angles, look for the different turning angles, the condition of going out and can take place the safe and smooth and stable running condition of the data of the resident's can be guaranteed to the safety and the angle of running more accurate when the running of the track is guaranteed.
Further, the roller 15 is of an I-shaped structure, the concave part of the annular outer wall of the roller 15 is in rolling contact with the top surface of the linear track B8, a worker can drive the driving wheel 18 to rotate through the motor 17 arranged on the top surface of the foremost movable seat 13 in the experimental process, then the transmission belt 20 and the driven wheel 19 are utilized to drive the foremost wheel shaft 14 and the roller 15 to rotate so as to realize the effect of driving a plurality of movable seats 13, thus a model of the train moving along the track can be simulated, the upper end of the bearing seat 16 is fixedly connected with the bottom surface of the movable seat 13, the inserting column 24 is in inserting fit with the column groove 48, the clamping block 26 is in clamping fit with the clamping groove 27, and the weight 23 is fixed on the plurality of movable seats 13 at the rear side through the inserting fit of the inserting column 24 and the clamping block 26 and the clamping groove 27 so as to achieve the effect of simulating different carrying capacities of the train.
Furthermore, the rear end of the connecting rod 30 located at the upper side is fixedly connected with the front wall of the connecting seat 29, the rear end of the connecting rod 30 located at the lower side is hinged with the front wall of the connecting seat 29, the two connecting rods 30 are arranged in a splayed structure with big front and small rear, the clamping ring 32 is of a semicircular ring structure, the inside of the clamping ring 32 is matched with the inside of the circular ring 28 in a clamping manner, a worker can stir the connecting rod 30 at the lower side along the hinging direction in the process to open the opening of the clamping ring 32 and then match the clamping ring 32 with the circular ring 28 in a clamping manner, and the structure can be used for connecting a plurality of movable seats 13, so that the effect of simulating the number of different vehicle sections is achieved.
Still further, the slope adjusting part 33 includes rotating seat 34, rotating seat 34 top surface and backup pad 1 bottom surface middle part are connected fixedly, rotating seat 34 lower part articulates through articulated shaft 35 has fixing base 36, fixing base 36 is U type structure, the front end of articulated shaft 35 runs through fixing base 36 inner wall and extends to the front portion and coaxial fixedly connected with revolving plate 37, revolving plate 37 is semi-cylindrical structure, revolving plate 37 below is equipped with stopper 38, stopper 38 is T type structure, the staff accessible stir revolving plate 37 top surface both sides and make revolving plate 37 drive articulated shaft 35 rotation, rotating seat 34 that the cover was equipped with on the articulated shaft 35 also drives backup pad 1 immediately and rotates, utilize this operation alright adjust the transverse slope of backup pad 1.
It is worth introducing that the middle part of the bottom surface of the limiting block 38 is fixedly provided with a sliding column 39, the outer part of the sliding column 39 is sleeved with a bottom plate 40 which is in sliding connection with the sliding column, the rear wall of the bottom plate 40 is fixedly connected with the front wall of the fixed seat 36, the outer wall of the sliding column 39 is sleeved with a compression spring B41 relative to the position between the bottom plate 40 and the limiting block 38, the arc-shaped outer wall of the rotating plate 37 is provided with a plurality of limiting grooves 42 at equal intervals relative to the position of the limiting block 38 in an arc shape, the limiting block 38 is in plug-in fit with the limiting grooves 42, and the angle of the rotating plate 37 can be limited through the limiting block 28 and the limiting grooves 42 after the adjustment is finished.
It should be noted that, the base 43 is disposed below the fixing seat 36, the middle of the bottom surface of the fixing seat 36 is fixedly provided with a rotating shaft 44, the left and right ends of the rotating shaft 44 are respectively connected with the left and right side walls of the base 43 in a rotating manner, the middle of the bottom surface of the rotating shaft 44 is sleeved with a half worm wheel 45, a worm 46 is disposed below the half worm wheel 45, the half worm wheel 45 is engaged with the worm 46, the front and rear ends of the worm 46 are respectively connected with the front and rear inner walls of the base 43 in a rotating manner, the front end of the worm 46 extends to the outside through the front inner wall of the base 43 and is fixedly connected with a hand wheel turntable 47 in a coaxial manner, a worker can screw the hand wheel turntable 47 on the front side of the base 43 to drive the worm 46 to rotate, the worm wheel can drive the fixing seat 36 and the rotating seat 34 to rotate in the front and rear direction through the rotating shaft 44 under the driving of the worm 46, with this effect that reaches the angle around the change backup pad 1, through such design make this device can be more comprehensive from the factor that each angle test led to the train derailment problem to take place, and then can make the staff avoid such factor in the construction of entity train, very big improvement rail transit's security, the trip safety of people provides the biggest guarantee for people, in the test process, can make backup pad 1 angle change back straight line track A6 under the adsorption force effect of magnet board 2, straight line track A6 and arc track A4 and arc track B7 also can not break away from backup pad 1, the effectual authenticity that has improved this device to train simulation.
Working principle: the working personnel can simulate the turning positions of the train tracks with different steering angles by a plurality of arc tracks A4 and B7 with different radians, then the movable seat 13 is utilized to move through the arc track A4, so that the device can simulate the effect of the train over-bending, the working personnel can test with different steering angles, the angle with highest steering efficiency and no derailment occurrence can be found, the track can have more accurate curve safety angle data during construction, the smooth running of the train is ensured, the traveling safety of residents is ensured, the working personnel can drive the driving wheel 18 to rotate by the motor 17 arranged on the top surface of the movable seat 13 at the forefront side in the experimental process, then the wheel shaft 14 and the idler wheel 15 at the forefront side are driven by the conveyor belt 20 and the driven wheel 19 to rotate, the effect of driving the movable seat 13 is realized, and thus the model of the train along the track can be simulated, in the process, a worker can open an opening of the snap ring 32 by poking the connecting rod 30 at the lower side along the hinging direction and then clamp and match the snap ring 32 with the circular ring 28, the structure can be used for connecting a plurality of movable seats 13 to achieve the effect of simulating the number of different sections, secondly, the worker can fix the balancing weights 23 on a plurality of movable seats 13 at the rear side by the splicing and matching of the inserting posts 24 and the post slots 48 and the clamping connection of the clamping blocks 26 and the clamping slots 27 to change the gravity of the movable seats 13, the effect of simulating the different carrying capacities of a train is achieved, the influence of the carrying capacity and the number of the sections on the derailment probability can be tested by changing the self state of the movable seats 13 in this way, the data obtained by the train derailment probability test of the device is more comprehensive and accurate, the worker can drive the hinging shafts 35 to rotate by poking the two sides of the top surfaces of the rotating plates 37, the rotating seat 34 sleeved on the hinge shaft 35 also drives the supporting plate 1 to rotate, the transverse inclination of the supporting plate 1 can be adjusted by utilizing the operation, the angle of the rotating plate 37 can be limited by the limiting block 28 and the limiting groove 42 after the adjustment is finished, on the other hand, staff can also drive the worm 46 to rotate by screwing the hand wheel rotary table 47 at the front side of the base 43, the worm wheel can drive the fixing seat 36 and the rotating seat 34 to rotate in the front-back direction through the rotating shaft 44 under the driving of the worm 46, so that the effect of changing the angle of the supporting plate 1 in all aspects is achieved, the factors of the derailment problem of a train caused by all-angle tests can be avoided by the device through the design, the factors can be avoided by staff in the construction of the entity train, the safety of rail transit is greatly improved, the maximum guarantee is provided for the trip safety of people, and the fact that the angle of the supporting plate 1 is changed can be avoided under the action of the adsorption force of the magnet plate 2 in the test process, and the straight-line track A6, the arc-shaped track A4 and the arc-shaped track B7 are not separated from the supporting plate 1.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a rail transit vehicle derailment test device, includes backup pad (1), its characterized in that: the utility model discloses a suction plate (2) is embedded in the middle part of the top surface of a supporting plate (1), a plurality of arc grooves (3) are symmetrically arranged on two sides of the top surface of the supporting plate (1) at equal intervals in a linear way, an arc track A (4) is embedded in the arc grooves (3), a plurality of transverse grooves (5) are arranged on the top surface of the supporting plate (1) at equal intervals in a linear way relative to the front side of the arc grooves (3), a plurality of linear tracks A (6) are embedded in the transverse grooves (5), four arc tracks B (7) are symmetrically adsorbed on the front and back sides of the top surface of the suction plate (2), two arc tracks B (7) are arranged on the outer side, two linear tracks B (8) are arranged between two side ends of the arc tracks B (7) and between two side ends of the arc tracks B (7), two linear tracks A (8) are arranged on one side end of the arc track A (4), one side end of the arc track B (7) and one side end of the linear track B (8) are fixedly provided with a plug-in block (9), the other side end of the arc track A (4) is provided with a plug-in block (10) corresponding to the plug-in block (9) on the other side, two side ends of the arc track A (7) are symmetrically arranged on the opposite side of the arc track A (7) and the two side ends of the plug-in block (9), circular grooves (12) are formed in the inner wall of the slot (10) relative to the positions of the spring buckles (11), a plurality of movable seats (13) are linearly and equidistantly arranged between the top surfaces of the linear rails B (8) on the right side, two wheel shafts (14) are symmetrically arranged on the front side and the rear side of the bottom surface of each movable seat (13), two idler wheels (15) are symmetrically sleeved at the two ends of each wheel shaft (14), a bearing seat (16) is sleeved in the middle of the outer wall of each wheel shaft (14), a motor (17) is fixedly arranged on the front side of the top surface of each movable seat (13) on the forefront side, a driving wheel (18) is sleeved at the output end of each motor (17), a driven wheel (19) is sleeved in the middle of each wheel shaft (14) on the forefront side, a conveyor belt (20) is connected between the driving wheel (18) and the driven wheel (19), a plurality of belt grooves (21) are formed in the front of each movable seat (13) on the forefront side and the middle of each bearing seat (16) on the forefront side relative to the conveyor belt (20), a trapezoid cover (22) is fixedly arranged on the front side of each movable seat (13) on the forefront side, a plurality of inserted posts (23) are fixedly arranged on the middle posts (24), two clamping blocks (26) are symmetrically and fixedly arranged at the lower end of the outer wall of the inserting column (24), column grooves (48) are respectively formed in the top surface of the movable seat (13) and the top surface of the balancing weight (23) relative to the position of the inserting column (24), clamping grooves (27) are formed in the inner wall of the column grooves (48) relative to the positions of the clamping blocks (26), circular rings (28) and connecting seats (29) are respectively and fixedly arranged between the movable seat (13) in a symmetrical structure, two connecting rods (30) are arranged on the front wall of the connecting seat (29) in an up-down symmetrical structure, a compression spring A (31) is fixedly arranged between the rear ends of the inner walls of the two connecting rods (30), a clamping ring (32) is arranged between the front ends of the two connecting rods (30), a gradient adjusting assembly (33) is arranged below the supporting plate (1), the gradient adjusting assembly (33) comprises a rotating seat (34), the top surface of the rotating seat (34) is fixedly connected with the middle of the bottom surface of the supporting plate (1), the lower part of the rotating seat (34) is hinged with a fixed seat (36) through a hinge shaft (35), the hinge shaft (36) is in a coaxial structure, the hinge shaft (36) is connected with a fixed seat (37) and extends to the fixed seat (37), the limiting block (38) is of a T-shaped structure.
2. The rail transit vehicle derailment test apparatus according to claim 1, wherein: the arc-shaped grooves (3) are sequentially increased from inside to outside, the arc-shaped grooves (3) are located on the same axis, the arc-shaped tracks A (4) are in plug-in fit with the arc-shaped grooves (3), the linear tracks A (6) are in plug-in fit with the transverse grooves (5), the arc-shaped tracks B (7) are located outside and are larger than the arc-shaped tracks B (7) located inside, the top surface of the linear track B (8) is adsorbed on the top surface of the iron absorbing plate (2), the arc-shaped tracks A (4), the arc-shaped tracks B (7), the linear tracks A (6) and the linear track B (8) are of I-shaped structures, the plug-in blocks (9) are in plug-in fit with the slots (10), the spring buckles (11) and the round grooves (12) are of hemispherical structures, and the spring buckles (11) and the round grooves (12) are clamped and matched.
3. The rail transit vehicle derailment test apparatus according to claim 1, wherein: the roller (15) is of an I-shaped structure, the annular outer wall concave part of the roller (15) is in rolling contact with the top surface of the linear track B (8), the upper end of the bearing seat (16) is fixedly connected with the bottom surface of the movable seat (13), the inserting column (24) is in inserting fit with the column groove (48), and the clamping block (26) is in clamping fit with the clamping groove (27).
4. The rail transit vehicle derailment test apparatus according to claim 1, wherein: the rear ends of the connecting rods (30) positioned on the upper side are fixedly connected with the front wall of the connecting seat (29), the rear ends of the connecting rods (30) positioned on the lower side are hinged with the front wall of the connecting seat (29), the two connecting rods (30) are arranged in a splayed structure with large front and small rear, the clamping ring (32) is of a semicircular structure, and the inside of the clamping ring (32) is matched with the inside of the circular ring (28) in a clamping way.
5. The rail transit vehicle derailment test apparatus according to claim 1, wherein: the utility model discloses a stopper, including stopper (38), stopper, fixed plate, slide post (39) have set firmly in the middle part of stopper (38) bottom surface, slide post (39) outside cover be equipped with rather than sliding connection's bottom plate (40), bottom plate (40) back wall is fixed with fixing base (36) front wall connection, slide post (39) outer wall is equipped with compression spring B (41) for the position cover between bottom plate (40) and stopper (38), a plurality of spacing groove (42) have been seted up to rotating plate (37) arc outer wall for the position of stopper (38) in arc equidistant, stopper (38) and spacing groove (42) grafting cooperation.
6. The rail transit vehicle derailment test apparatus according to claim 5, wherein: the utility model discloses a fixed seat, including fixing base (36) and fixing base, fixing base (36) below is equipped with base (43), fixing base (36) bottom surface middle part has set firmly pivot (44), both ends are connected with base (43) left and right sides wall rotation respectively about pivot (44), pivot (44) bottom surface middle part cover is equipped with half worm wheel (45), half worm wheel (45) below is equipped with worm (46), half worm wheel (45) are connected with worm (46) meshing, both ends are connected with inner wall rotation around base (43) respectively around worm (46), worm (46) front end runs through base (43) front side inner wall and extends to outside and coaxial fixedly connected with hand wheel carousel (47).
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| CN202110189375.7A CN112945591B (en) | 2021-02-19 | 2021-02-19 | Derailment test device for rail transit vehicle |
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| CN118518390B (en) * | 2024-07-23 | 2024-09-27 | 洛阳市万象金安机械设备有限公司 | Rail transit vehicle derailment test device and test method thereof |
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Effective date of registration: 20231114 Address after: 710000, 14th and 15th floors of Locke Building, No. 1855 Tangyan Road, High tech Zone, Xi'an City, Shaanxi Province Applicant after: CHINA RAILWAY 21ST BUREAU GROUP ROAD & BRIDGE ENGINEERING Co.,Ltd. Address before: 510000 1-2 / F, Rome home, Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Applicant before: Zhang Runshen |
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