CN220884389U

CN220884389U - Track detection device

Info

Publication number: CN220884389U
Application number: CN202322939950.8U
Authority: CN
Inventors: 孙孝纲; 何雨轩; 杜文辉
Original assignee: Xi'an Shengweixiang Electromechanical Equipment Co ltd
Current assignee: Xi'an Shengweixiang Electromechanical Equipment Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-03
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of track detection, in particular to a track detection device which comprises a transverse plate, a movable plate, a bracket C and a rotating roller. Two supports A are symmetrically arranged at the bottom of the transverse plate, two upper supporting wheels are symmetrically arranged on the side plates of the supports A, and an upper detector and a side detector are arranged on the supports A. The movable plate is symmetrically and slidably arranged at the bottom of the transverse plate, and is positioned between the brackets A at two sides. One side that the fly leaf is close to each other all sets up the gyro wheel, and gyro wheel and last supporting wheel mutually perpendicular set up the drive assembly who drives both sides fly leaf synchronous slip on the diaphragm. The support C is arranged on the movable plate, the inner side of the support C is slidably provided with a mounting frame, and the support C is provided with a hydraulic cylinder for driving the mounting frame to stretch out and draw back. The rotating roller is arranged on the mounting frame in a rotating way, a plurality of marking plates are uniformly arranged on the cambered surface of the rotating roller at intervals, and a motor B for driving the rotating roller to rotate is arranged on the mounting frame. The utility model can automatically mark the problem points, has simple and convenient operation and high detection efficiency.

Description

Track detection device

Technical Field

The utility model relates to the technical field of track detection, in particular to a track detection device.

Background

The track needs periodic detection, and the purpose that detects is mainly whether to wear seriously, whether warp to and whether appear splitting and the tensile condition of interval, and traditional detection device structure is blocked with the rail easily, causes the detection to be obstructed.

The Chinese patent with the authorized bulletin number of CN218949199U discloses a rail track detection device, and relates to the field of public travel detection. The utility model provides a rail track detection device, includes detection device frame, and detection device frame upper surface installs overhead pantograph overlap joint spare, and detection device frame surface one side is provided with the contact rail overlap joint spare, and detection device frame lower surface installs mileage measurement sensor, and detection device frame surface installs the light. The two ends of the detection device frame are provided with top rail pulley blocks, and the two ends of the detection device frame are respectively provided with lateral pulley blocks. According to the utility model, the fixed rod of the pulley block is optimized to be the spring, the pulley is prevented from being clamped due to deflection of a rail by utilizing deformation of the spring, and in addition, the possibility of power failure of the detection device is reduced by the overhead pantograph overlapping part and the contact rail overlapping part which are simultaneously arranged, so that the universality of the detection device is ensured, and the technical problems that the detection device is easy to clamp and is easy to power failure are solved.

However, the device still has the defects that: the device is because the multiple elastic structure connection pulley is set up to unilateral pulley quantity is single, causes the whole device to appear controlling and the certain swing condition of range in the upper and lower direction when sliding along the track easily to influence the accuracy of testing result, and the device can't automatic mark problem point, after finding a problem, need the manual work to get off and carry out the fixed point mark, waste time and energy.

Disclosure of utility model

The utility model aims to solve the problems in the background art and provides a track detection device.

The technical scheme of the utility model is as follows: a track detection device comprises a transverse plate, a movable plate, a bracket C and a rotating roller.

Two supports A are symmetrically arranged at the bottom of the transverse plate, two upper supporting wheels are symmetrically arranged on the side plates of the supports A, and an upper detector and a side detector are arranged on the supports A. The movable plate is symmetrically and slidably arranged at the bottom of the transverse plate, and is positioned between the brackets A at two sides. One side that the fly leaf is close to each other all sets up the gyro wheel, and gyro wheel and last supporting wheel mutually perpendicular set up the drive assembly who drives both sides fly leaf synchronous slip on the diaphragm.

The support C is arranged on one side of the movable plate, which is far away from each other, the inner side of the support C is slidably provided with a mounting frame, and the support C is provided with a hydraulic cylinder for driving the mounting frame to stretch out and draw back. The rotating roller rotates and sets up the one end that is close to each other at the mounting bracket, and the interval evenly sets up a plurality of marking plates on the cambered surface of rotating roller, sets up drive rotating roller pivoted motor B on the mounting bracket.

Preferably, a fixed seat is arranged on the transverse plate, and a connecting rod is arranged on the fixed seat in a rotating way.

Preferably, the movable plates on two sides are close to each other, one side is provided with a pressure detector, the detection end of the pressure detector is provided with a support B, and the idler wheels are rotatably arranged on the support B.

Preferably, a controller is arranged in the transverse plate and is electrically connected with the pressure detector, and the controller is in control connection with the driving assembly.

Preferably, the drive assembly comprises a motor a. Two bidirectional screw rods are arranged in parallel in the transverse plate, worm wheels are arranged on the bidirectional screw rods on the two sides, a worm is arranged in the transverse plate in a rotating mode, the worm is in meshed connection with the worm wheels on the two sides, and a motor A is connected with the worm in a driving mode.

Preferably, the inner side of the mounting frame is provided with an ink box, the ink box is provided with ink absorbing cotton, the ink absorbing cotton is covered outside an ink outlet of the ink box, and the cambered surface of the rotating roller is in extrusion contact with the ink absorbing cotton.

Preferably, the movable plate is provided with a through hole, and the mounting frame is positioned at the inner side of the through hole and is in sliding connection with the through hole.

Compared with the prior art, the utility model has the following beneficial technical effects:

Through setting up supporting wheel and gyro wheel to the gyro wheel interval is adjustable, the supporting wheel falls on both sides track simultaneously, then start motor A, utilize motor A to drive both sides fly leaf to be close to each other, thereby make both sides gyro wheel synchronous follow one side that both sides track kept away from each other gradually, and then utilize the gyro wheel to support tightly the track outside, prevent whole device to beat from top to bottom in dragging, this structure can ensure that the device has good stability in the removal detection, in the in-process that the diaphragm slided, go up the detection and start with the side detector is synchronous and detect track upper surface and side, whether the wearing and tearing are serious through the mode inspection track surface of image contrast, and whether the track warp or appear the crack, and a structure is simple, and convenient for operation, simultaneously the utility model can mark the problem point voluntarily, make things convenient for maintainer later maintenance to handle.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a diagram showing the connection structure of the components on the bracket A;

FIG. 3 is a schematic diagram of a driving structure of the movable plates at two sides;

Fig. 4 is a connection structure diagram of each component on the bracket C.

Reference numerals: 1. a cross plate; 2. a fixing seat; 3. a connecting rod; 4. a bracket A; 5. an upper support wheel; 6. an upper detector; 7. a side detector; 8. a movable plate; 9. a pressure detector; 10. a bracket B; 11. a roller; 12. a two-way screw rod; 13. a worm wheel; 14. a worm; 15. a motor A; 16. a bracket C; 17. a mounting frame; 18. a hydraulic cylinder; 19. a rotating roller; 20. a marking plate; 21. a motor B; 22. an ink cartridge.

Detailed Description

Example 1

As shown in fig. 1 to 4, the track detecting device provided by the utility model comprises a transverse plate 1, a movable plate 8, a bracket C16 and a rotating roller 19.

A fixed seat 2 is arranged on the transverse plate 1, and a connecting rod 3 is arranged on the fixed seat 2 in a rotating way. Two supports A4 are symmetrically arranged at the bottom of the transverse plate 1, two upper supporting wheels 5 are symmetrically arranged on side plates of the supports A4, and an upper detector 6 and a side detector 7 are arranged on the supports A4. The movable plate 8 is symmetrically and slidably arranged at the bottom of the transverse plate 1, and the movable plate 8 is positioned between the brackets A4 at two sides. The movable plate 8 is close to each other and one side is provided with a roller 11, the roller 11 is mutually perpendicular to the upper supporting wheel 5, and the transverse plate 1 is provided with a driving component for driving the movable plates 8 on two sides to synchronously slide. The drive assembly includes a motor a15. Two bidirectional screw rods 12 are arranged in parallel in the transverse plate 1, worm gears 13 are arranged on the bidirectional screw rods 12 on the two sides, a worm 14 is arranged in a rotating mode in the transverse plate 1, the worm 14 is meshed with the worm gears 13 on the two sides, and a motor A15 is in driving connection with the worm 14.

The support C16 is arranged on one side of the movable plate 8, which is far away from each other, the inner side of the support C16 is provided with a mounting frame 17 in a sliding manner, and the support C16 is provided with a hydraulic cylinder 18 for driving the mounting frame 17 to stretch and retract. The rotating roller 19 is rotatably arranged at one end of the mounting frame 17 close to each other, a plurality of marking plates 20 are uniformly arranged on the cambered surface of the rotating roller 19 at intervals, and a motor B21 for driving the rotating roller 19 to rotate is arranged on the mounting frame 17. The inside of the mounting frame 17 is provided with an ink box 22, the ink box 22 is provided with ink absorbing cotton, the ink absorbing cotton is covered and arranged outside an ink outlet of the ink box 22, and the cambered surface of the rotary roller 19 is in extrusion contact with the ink absorbing cotton. The movable plate 8 is provided with a through hole, and the mounting frame 17 is positioned at the inner side of the through hole and is in sliding connection with the through hole.

In this embodiment, track interval is fixed, place diaphragm 1 from last to lower, make both sides supporting wheel 5 fall on both sides track simultaneously, then start motor A15, utilize motor A15 drive both sides fly leaf 8 to be close to each other, thereby make both sides gyro wheel 11 keep away from one side that both sides track kept away from each other gradually near each other in step, and then utilize gyro wheel 11 to support the track outside tightly, prevent that whole device from jumping from top to bottom in dragging, this structure can ensure that the device has good stability in the removal detection, in the in-process that diaphragm 1 slided, go up 6 and the synchronous start of side detector 7 and detect track upper surface and side, whether the mode through image comparison detects the track surface wearing and tearing seriously, and whether the track warp or appear the crack, and a structure is simple, and convenient operation. When detecting that the track is problematic, the motor B21 drives the rotating roller 19 to rotate, so that the marking plate 20 corresponding to the problem faces the track, then the hydraulic cylinder 18 drives the mounting frame 17 to slide, so that the marking plate 20 marks the surface of the track, then the device continues to move for detection, and maintenance personnel can process according to the actual marking, so that the working efficiency is improved.

Example two

As shown in fig. 3, in the track detection device according to the present utility model, compared with the first embodiment, the two movable plates 8 are disposed on two sides close to each other, the pressure detector 9 is disposed on one side of the movable plates, the support B10 is disposed at the detection end of the pressure detector 9, the roller 11 is rotatably disposed on the support B10, the controller is disposed in the transverse plate 1 and is electrically connected to the pressure detector 9, and the controller is controlled to be connected to the driving assembly.

In this embodiment, after the roller 11 abuts against the outer side of the track, the pressure detector 9 is used to detect the pressure of the roller 11, if the pressure is too small, the controller controls the driving assembly to drive the movable plates 8 on two sides to approach each other, so that the roller 11 abuts against the track to prevent derailment, if the pressure is too large, the controller controls the driving assembly to drive the movable plates 8 on two sides to properly separate, so that the pressure of the roller 11 is reduced, and the excessive extrusion is prevented to cause the excessive friction force of the whole detection device to slide.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The track detection device is characterized by comprising a transverse plate (1), a movable plate (8), a bracket C (16) and a rotating roller (19);

Two brackets A (4) are symmetrically arranged at the bottom of the transverse plate (1), two upper supporting wheels (5) are symmetrically arranged on the side plates of the brackets A (4), and an upper detector (6) and a side detector (7) are arranged on the brackets A (4); the movable plate (8) is symmetrically and slidably arranged at the bottom of the transverse plate (1), and the movable plate (8) is positioned between the brackets A (4) at two sides; the movable plates (8) are arranged on one sides close to each other, the rollers (11) are perpendicular to the upper supporting wheels (5), and the transverse plates (1) are provided with driving components for driving the movable plates (8) on two sides to slide synchronously;

The support C (16) is arranged on one side of the movable plate (8) away from each other, the inner side of the support C (16) is provided with a mounting frame (17) in a sliding manner, and the support C (16) is provided with a hydraulic cylinder (18) for driving the mounting frame (17) to stretch; the rotating roller (19) is rotatably arranged at one end of the mounting frame (17) close to each other, a plurality of marking plates (20) are uniformly arranged on the cambered surface of the rotating roller (19) at intervals, and a motor B (21) for driving the rotating roller (19) to rotate is arranged on the mounting frame (17).

2. A track inspection device according to claim 1, characterized in that the transverse plate (1) is provided with a fixing seat (2), and the fixing seat (2) is rotatably provided with a connecting rod (3).

3. The track inspection device according to claim 1, characterized in that the pressure detectors (9) are provided on the sides of the movable plates (8) on both sides, which are close to each other, and the inspection ends of the pressure detectors (9) are provided with the brackets B (10), and the rollers (11) are rotatably provided on the brackets B (10).

4. A track inspection device according to claim 3, characterized in that a controller is arranged in the cross plate (1), the controller being electrically connected to the pressure detector (9), the controller controlling the connection drive assembly.

5. A track detection device according to claim 1, characterized in that the drive assembly comprises a motor a (15); two bidirectional screw rods (12) are arranged in parallel in the transverse plate (1), worm gears (13) are arranged on the bidirectional screw rods (12) on two sides, a worm (14) is arranged in the transverse plate (1) in a rotating mode, the worm (14) is in meshed connection with the worm gears (13) on two sides, and a motor A (15) is in driving connection with the worm (14).

6. The track inspection device according to claim 1, characterized in that an ink box (22) is arranged on the inner side of the mounting frame (17), ink absorbing cotton is arranged on the ink box (22), the ink absorbing cotton is covered and arranged on the outer part of an ink outlet of the ink box (22), and the cambered surface of the rotary roller (19) is in extrusion contact with the ink absorbing cotton.

7. A track inspection device according to claim 1, characterized in that the movable plate (8) is provided with a through hole, and the mounting frame (17) is located inside the through hole and is slidably connected thereto.