CN215894020U

CN215894020U - Railway train brake test detection device

Info

Publication number: CN215894020U
Application number: CN202121830212.4U
Authority: CN
Inventors: 谢文龙
Original assignee: Nanjing Guangdao Industry And Trade Co ltd
Current assignee: Nanjing Guangdao Industry And Trade Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-22
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a railway train brake test detection device, which relates to the technical field of railway traffic and comprises two tracks and a main body, wherein the two tracks are symmetrically distributed, a rotary column and a stud are movably arranged at the bottom end inside the main body, rollers are fixedly connected to two ends of the rotary column and two ends of the stud, the rollers are matched with the tracks, a detector is fixedly arranged inside the main body, and a rotary rod is movably connected inside the detector. According to the utility model, the roller can be installed and fixedly supported through the rotary column and the stud, the stud can be driven to rotate through the rotation of the roller on the rail, so that the stud is meshed with the gear, the rotary rod can be driven to rotate through the gear, the support of the rotary rod can be realized through the two support blocks, and the detection of the main body through the detector can be realized when the main body moves through the matching of the other end of the rotary rod and the detector.

Description

Railway train brake test detection device

Technical Field

The utility model relates to the technical field of railway traffic, in particular to a railway train brake test detection device.

Background

The friction braking device of the high-speed train comprises tread braking, disc braking and rotating eddy current braking. Tread braking is a traditional basic braking mode, generates a braking effect by mutual friction between a brake shoe and a wheel tread, and is widely applied to locomotives, passenger and cargo vehicles and urban rail vehicles. The disc brake generates a braking action through the mutual friction between the brake pads and the brake disc, is widely applied to high-speed trains, high-power locomotives, common buses, express trucks and urban rail vehicles, and needs a device for detecting the train brake so as to accurately detect the train.

In chinese utility model patent application no: CN201920335010.9 discloses train braking performance for simulating complex extreme environment working conditions, which comprises a test bed base, wherein a driving device, a rotating shaft and a detection device are arranged on the test bed base; the periphery of the brake module loading seat, the brake disc and the train brake module is provided with an environment atmosphere cover, and the environment atmosphere cover is connected with a plurality of complex extreme environment simulation modules. The train braking performance of the simulated complex extreme environment working condition has the defects that the train braking performance can not be directly contacted with a train in the using process, a large error exists in the measuring process, and the problems of complex structure and inconvenient use exist.

Therefore, it is necessary to provide a railway train brake test detection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a railway train braking test detection device, aiming at solving the problems that the existing train braking performance for simulating the working condition of a complex extreme environment cannot be directly contacted with a train in the use process, and a large error exists in the measurement process, and the structure is complex and the use is inconvenient.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a railway train braking test detection device, includes track and main part, orbital quantity is two, two the track is the symmetric distribution, the inside bottom movable mounting of main part has rotary column and double-screw bolt, the equal fixedly connected with gyro wheel in both ends of rotary column and double-screw bolt, and is a plurality of gyro wheel and track looks adaptation, the inside fixed mounting of main part has the detector, the inside swing joint of detector has the bull stick, the other end of bull stick runs through and swing joint has the supporting shoe, the quantity of supporting shoe is two, two the supporting shoe is the symmetric distribution, one side fixedly connected with gear of bull stick, gear and double-screw bolt looks adaptation.

Further, the bottom fixed mounting of main part has flexible post, the quantity of flexible post is a plurality of, and is a plurality of flexible post is rectangular array and distributes.

Further, the bottom end of the telescopic column is fixedly connected with a cross beam, and a support rod is fixedly mounted inside one end of the cross beam.

Furthermore, a movable groove is formed in one side of the cross beam and is matched with the support rod.

Further, bottom one side fixedly connected with spacing pulley of branch, one side and the track looks adaptation of spacing pulley.

Further, the inside one end fixedly connected with fixed case of main part, the inside swing joint of fixed case has the movable block.

Further, a cavity is formed in the movable block, and a spring is fixedly connected inside the cavity.

Furthermore, the other end of the movable block is fixedly connected with a collision block, and the collision block is made of rubber.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the roller can be installed and fixedly supported through the rotary column and the stud, the stud can be driven to rotate through the rotation of the roller on the rail, so that the stud is meshed with the gear, the rotary rod can be driven to rotate through the gear, the support of the rotary rod can be realized through the two support blocks, and the detection of the main body through the detector can be realized when the main body moves through the matching of the other end of the rotary rod and the detector.

2. According to the utility model, the cross beam can be driven to move up and down through the telescopic columns, the support rods can be driven to move through the telescopic rods at the two ends of the cross beam, the support rods can be matched with the movable grooves, so that the support rods can move more stably, and the main body can be prevented from moving when moving through the matching of the limiting pulleys at one side of the bottom ends of the support rods and the rails.

3. According to the utility model, the fixed box is matched with the movable block, and the movable block is matched with the spring through the cavity in the movable block, so that the impact can be absorbed, and the movable block is matched with the collision block, so that the impact caused by collision of a train when the train is in contact with the collision block can be absorbed, and the contact is more stable.

Drawings

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

FIG. 2 is a first schematic cross-sectional perspective view of the inventive structure;

FIG. 3 is a second schematic cross-sectional perspective view of the inventive structure;

FIG. 4 is a third schematic cross-sectional perspective view of the inventive structure;

FIG. 5 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of region B in FIG. 3 according to the present invention.

Reference numerals: 1. a track; 2. a main body; 3. turning the column; 4. a stud; 5. a roller; 6. a detector; 7. a rotating rod; 8. a support block; 9. a gear; 10. a telescopic column; 11. a cross beam; 12. a telescopic rod; 13. a movable groove; 14. a strut; 15. a limiting pulley; 16. a fixed box; 17. a movable block; 18. a cavity; 19. a spring; 20. and (6) bumping the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Please refer to fig. 1, 3 and 5, a railway train brake test detection device, including track 1 and main part 2, the number of track 1 is two, two track 1 are the symmetric distribution, the inside bottom movable mounting of main part 2 has rotary column 3 and double-screw bolt 4, the equal fixedly connected with gyro wheel 5 in both ends of rotary column 3 and double-screw bolt 4, a plurality of gyro wheels 5 and track 1 looks adaptation, the inside fixed mounting of main part 2 has detector 6, the inside swing joint of detector 6 has rotary rod 7, the other end of rotary rod 7 runs through and swing joint has supporting shoe 8, the number of supporting shoe 8 is two, two supporting shoe 8 are the symmetric distribution, one side fixedly connected with gear 9 of rotary rod 7, gear 9 and double-screw bolt 4 looks adaptation.

In this embodiment, can realize installation and the fixed stay to gyro wheel 5 through rotary column 3 and double-screw bolt 4, it can drive double-screw bolt 4 rotatory to rotate on track 1 through gyro wheel 5 to make it mesh mutually with gear 9, can drive bull stick 7 through gear 9 and rotate, thereby can realize the support to bull stick 7 through two supporting shoes 8, thereby can realize through the other end of

bull stick

7 and 6 looks adaptations of detector that main part 2 can detect it through detector 6 when removing.

Example 2

Referring to fig. 4 and 6, the present embodiment is further optimized based on embodiment 1, specifically, a plurality of telescopic columns 10 are fixedly installed at the bottom end of the main body 2, and the plurality of telescopic columns 10 are distributed in a rectangular array.

Specifically, the bottom end of the telescopic column 10 is fixedly connected with a cross beam 11, and a support rod 14 is fixedly installed inside one end of the cross beam 11.

Specifically, one side of the cross beam 11 is provided with a movable groove 13, and the movable groove 13 is matched with the support rod 14.

Specifically, one side of the bottom end of the supporting rod 14 is fixedly connected with a limiting pulley 15, and one side of the limiting pulley 15 is matched with the track 1.

In this embodiment, can drive crossbeam 11 through flexible post 10 and reciprocate, the telescopic link 12 through 11 both ends of crossbeam can drive branch 14 and remove, through branch 14 and activity groove 13 looks adaptation to can make branch 14 remove more steadily, thereby can prevent through the spacing pulley 15 of branch 14 bottom one side and track 1 looks adaptation that main part 2 from taking place the displacement when removing.

Example 3

Referring to fig. 2, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a fixed box 16 is fixedly connected to one end of the inside of the main body 2, and a movable block 17 is movably connected to the inside of the fixed box 16.

Specifically, a cavity 18 is formed in the movable block 17, and a spring 19 is fixedly connected to the inside of the cavity 18.

Specifically, the other end of the movable block 17 is fixedly connected with a collision block 20, and the collision block 20 is made of rubber.

In this embodiment, the fixed box 16 is adapted to the movable block 17, and the cavity 18 inside the movable block 17 is adapted to the spring 19, so that the impact can be absorbed, and the movable block 17 is adapted to the collision block 20, so that the impact caused by collision of a train can be absorbed when the train is in contact with the collision block, and the contact is more stable.

In summary, the following steps: according to the utility model, the roller 5 can be installed and fixedly supported through the rotary column 3 and the stud 4, the stud 4 can be driven to rotate through the rotation of the roller 5 on the track 1, so that the stud is meshed with the gear 9, the rotary rod 7 can be driven to rotate through the gear 9, the rotary rod 7 can be supported through the two supporting blocks 8, the main body 2 can be detected through the detector 6 when moving through the adaptation of the other end of the rotary rod 7 and the detector 6, the beam 11 can be driven to move up and down through the telescopic column 10, the supporting rods 14 can be driven to move through the telescopic rods 12 at the two ends of the beam 11, the supporting rods 14 are adapted with the movable grooves 13, so that the supporting rods 14 can move more stably, the main body 2 can be prevented from moving through the adaptation of the limiting pulleys 15 at one side of the bottom end of the supporting rods 14 and the track 1, and the fixing box 16 is adapted with the movable block 17, the cavity 18 in the movable block 17 is matched with the spring 19, so that impact can be absorbed, and the movable block 17 is matched with the collision block 20, so that impact caused by collision of a train can be absorbed when the train is in contact with the collision block, and the contact is more stable.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a railway train braking test detection device, includes track (1) and main part (2), its characterized in that: the number of track (1) is two, two track (1) is the symmetric distribution, the inside bottom movable mounting of main part (2) has rotary column (3) and double-screw bolt (4), the equal fixedly connected with gyro wheel (5) in both ends of rotary column (3) and double-screw bolt (4), and is a plurality of gyro wheel (5) and track (1) looks adaptation, the inside fixed mounting of main part (2) has detector (6), the inside swing joint of detector (6) has bull stick (7), the other end of bull stick (7) runs through and swing joint has supporting shoe (8), the number of supporting shoe (8) is two, two supporting shoe (8) are the symmetric distribution, one side fixedly connected with gear (9) of bull stick (7), gear (9) and double-screw bolt (4) looks adaptation.

2. The railway train brake test detection device of claim 1, wherein: the bottom fixed mounting of main part (2) has flexible post (10), the quantity of flexible post (10) is a plurality of, and is a plurality of flexible post (10) are the rectangular array and distribute.

3. The railway train brake test detection device of claim 2, wherein: the bottom end of the telescopic column (10) is fixedly connected with a cross beam (11), and a supporting rod (14) is fixedly mounted inside one end of the cross beam (11).

4. The railway train brake test detection device of claim 3, wherein: a movable groove (13) is formed in one side of the cross beam (11), and the movable groove (13) is matched with the support rod (14).

5. The railway train brake test detection device of claim 3, wherein: one side of the bottom end of the supporting rod (14) is fixedly connected with a limiting pulley (15), and one side of the limiting pulley (15) is matched with the track (1).

6. The railway train brake test detection device of claim 1, wherein: the inside one end fixedly connected with fixed case (16) of main part (2), the inside swing joint of fixed case (16) has movable block (17).

7. The railway train brake test detection device of claim 6, wherein: a cavity (18) is formed in the movable block (17), and a spring (19) is fixedly connected to the inside of the cavity (18).

8. The railway train brake test detection device of claim 6, wherein: the other end fixedly connected with of activity piece (17) hits piece (20), hit the material of piece (20) and be rubber.