Rail transit inspection equipment

Abstract

The invention discloses rail traffic inspection equipment, and particularly relates to the technical field of rail traffic, the rail traffic inspection equipment comprises a lifting box body, a hydraulic pump is mounted in the lifting box body, the output end of the hydraulic pump is connected with a lifting column, sliding grooves are formed in the two sides of the lifting box body, sliding plates are slidably connected in the sliding grooves, and storage mechanisms are arranged in the sliding plates; and the driving box body is fixed to the bottom end of the lifting column, a motor is installed in the driving box body, and clamping sliding grooves are formed in the bottom ends of the four corners of the driving box body. The lifting column drives the lifting box body to rise to a proper height, the sliding plate slides out of the sliding groove, the storage mechanism is opened, the supporting plate at the bottom end of the lifting plate plays a supporting role, the lifting box body drives the driving box body to slide to the position over the rail, and the lifting column drives the driving box body to descend to make contact with the rail; in this way, the device can be moved to the position above the rail without the help of external equipment, and convenience is improved.

Description

Technical Field

[0001] The present invention relates to the field of rail transit, and in particular to a rail transit inspection device. Background Art

[0002] The existing patent (patent number: CN 217778607 U, patent name: an automated inspection device for rail transit) has two rail bodies, the two rail bodies are movably connected to a mounting plate on the outside, a transmission assembly is arranged on the mounting plate, the bottom of the mounting plate is movably connected to a rotating shaft, both ends of the rotating shaft are provided with moving wheels, the transmission assembly is connected to the rotating shaft, two crack detectors are arranged at the bottom of the mounting plate, a laser rangefinder is arranged at the bottom of the mounting plate, and four groups of guide mechanisms are arranged at the bottom of the rail body, and the four groups of guide mechanisms are engaged with the two rail bodies. The automated inspection device for rail transit drives the moving wheel to rotate through the transmission assembly, and the moving wheel contacts the rail body to generate friction, so that the transmission assembly drives the mounting plate to move under the action of the moving wheel to achieve the purpose of automatic inspection.

[0003] However, in actual use, there are problems such as its transmission components being set too low, which can easily cause damage to the equipment when there are stones in the middle of the track, and the equipment needs the help of other large equipment to move it onto the rails. Summary of the invention

[0004] The purpose of the present invention is to provide a rail transit inspection device to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above object, the present invention provides the following technical solution: a rail transit inspection device, comprising:

[0006] A lifting box, wherein a hydraulic pump is installed inside the lifting box, and a lifting column is connected to the output end of the hydraulic pump. Sliding grooves are provided inside the two sides of the lifting box, and sliding plates are slidably connected inside the sliding grooves, and a storage mechanism is provided inside the sliding plate;

[0007] A driving box body is fixed at the bottom end of the lifting column, a motor is installed inside the driving box body, clamping grooves are opened at the bottom ends of the four corners of the driving box body, an infrared rangefinder is installed at the bottom end of the driving box body, a clamping mechanism is arranged inside the clamping groove, and the output end of the motor is connected to the driving mechanism.

[0008] Preferably, the storage mechanism comprises a storage groove opened inside the sliding plate, the storage groove is rotatably connected to a rotating plate via a rotating shaft inside a side away from the lifting box body, a lifting groove is opened inside the rotating plate, and a limiting mechanism is provided inside the lifting groove.

[0009] Preferably, the limiting mechanism includes a lifting plate slidably connected to the inside of the lifting slot, a supporting plate is fixed to the bottom end of the lifting plate, a limiting slot is provided on the lifting plate, a plurality of teeth are distributed in a matrix on both sides of the limiting slot, a limiting cavity is provided on the side of the rotating plate close to the lifting box body, the side of the rotating plate away from the lifting box body is penetrated by the pulling column, the pulling column extends to the inside of the limiting cavity at one end close to the lifting box body, a fixing column is fixed inside the limiting cavity, a spring sleeved on the fixing column is fixed inside the limiting cavity, a cylindrical groove is provided inside the pulling column, the fixing column is slidably connected to the cylindrical groove, a limiting block is fixed on the pulling column inside the limiting groove, and a pulling block is fixed on the other end of the pulling column.

[0010] Preferably, rectangular openings are provided on both sides of the lifting box body, a limiting hole is provided on the top of the rotating plate, the sliding plate passes through a limiting column, the rectangular openings can accommodate the limiting column, and the limiting column is inserted into the limiting hole.

[0011] Preferably, the lifting box body is provided with a rectangular groove inside the sliding groove, and the side surface of the sliding plate is rotatably connected to a handle via a rotating shaft, and the thickness of the handle is the same as the width of the rectangular groove.

[0012] Preferably, the clamping mechanism includes a sliding block slidably connected to the clamping groove, one end of the sliding block is rotatably connected to the side of the lifting plate, and the other end of the screw rod passes through the side wall of the driving box body, a main clamping block is fixed to the bottom end of the sliding block, and a secondary clamping block is fixed to the bottom end of the driving box body, and rollers are installed at the bottom ends of the secondary clamping block and the main clamping block.

[0013] Preferably, a fixing block is fixed at the bottom end of the driving box body between the main clamping block and the secondary clamping block, a track wheel is installed at the bottom end of the fixing block, and the track wheels on both sides are connected by an axle rod.

[0014] Preferably, the driving structure comprises a main bevel gear connected to the output end of the motor, and a secondary bevel gear is fixed to the shaft below the main bevel gear, and the main bevel gear is meshingly connected with the secondary bevel gear.

[0015] Preferably, the shaft rod passes through the secondary clamping blocks on both sides, and the shaft rod and the secondary clamping blocks are rotatably connected via a rotating shaft.

[0016] Preferably, the screw rod passes through the side wall of the driving box body and is fixed with a handle for rotation at one end.

[0017] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0018] 1. The lifting column drives the lifting box to rise to a suitable height, so that the sliding plate slides out of the sliding slot, and the storage mechanism is opened, so that the support plate at the bottom of the lifting plate performs a supporting function, and the lifting box drives the driving box to slide just above the track, so that the lifting column drives the driving box down to contact with the track, thereby completing the movement of the device to the top of the track without the help of external equipment, which improves convenience;

[0019] 2. The track is clamped by the main clamping block and the secondary clamping block. The motor drives the main bevel gear and the secondary bevel gear to rotate, and then drives the shaft to rotate, thereby driving the device to move on the track, and driving the infrared rangefinder at the bottom of the box to measure the gap spacing at the track connection, so as to inspect the track. While improving the stability of the device, it does not require manpower to push the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a cross-sectional view of the internal structure of the present invention;

[0023] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 It is a schematic diagram of the local structure of the present invention;

[0025] Figure 5 It is a cross-sectional view of the clamping mechanism structure in the present invention;

[0026] Figure 6 It is a cross-sectional view of the limiting mechanism structure in the present invention.

[0027] Description of reference numerals:

[0028] 1. Driving box; 2. Lifting box; 3. Lifting column; 4. Rectangular opening; 5. Limit column; 6. Sliding plate; 7. Handle; 8. Rotating plate; 9. Lifting plate; 10. Pulling block; 11. Support plate; 12. Screw rod; 13. Infrared rangefinder; 14. Main clamping block; 15. Roller; 16. Track wheel; 17. Fixed block; 18. Secondary clamping block; 19. Shaft; 20. Teeth; 21. Lifting slot; 22. Storage slot; 23. Secondary bevel gear; 24. Main bevel gear; 25. Sliding slot; 26. Rectangular slot; 27. Pulling column; 28. Limiting slot; 29. ​​Limiting block; 30. Fixed column; 31. Limiting cavity; 32. Spring; 33. Clamping slide slot; 34. Sliding block; 35. Cylindrical slot. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Embodiment 1

[0031] Reference Figure 2 , Figure 5 and Figure 6 As shown, a rail transit inspection device comprises:

[0032] The lifting box 2 has a hydraulic pump installed inside, and the output end of the hydraulic pump is connected to the lifting column 3. Sliding grooves 25 are provided inside the two sides of the lifting box 2, and the sliding grooves 25 are slidably connected to the sliding plates 6, and the sliding plates 6 are provided with a storage mechanism inside.

[0033] Furthermore, the storage mechanism includes a storage groove 22 opened inside the sliding plate 6. The storage groove 22 is connected to a rotating plate 8 through a rotating shaft inside the side away from the lifting box 2. A lifting groove 21 is opened inside the rotating plate 8. A limiting mechanism is provided inside the lifting groove 21 to facilitate the rotating plate 8 to be stored in the storage groove 22 to save space.

[0034] Furthermore, the limiting mechanism includes a lifting plate 9 slidably connected to the inside of the lifting groove 21, a supporting plate 11 is fixed to the bottom end of the lifting plate 9, a limiting groove 28 is provided on the lifting plate 9, and a plurality of teeth 20 are distributed in a matrix on both sides of the limiting groove 28, a limiting cavity 31 is provided on the side of the rotating plate 8 close to the lifting box 2, and the side of the rotating plate 8 away from the lifting box 2 is penetrated by the pulling column 27, and the pulling column 27 extends to the inside of the limiting cavity 31 close to the end of the lifting box 2, a fixing column 30 is fixed inside the limiting cavity 31, and a spring 32 mounted on the fixing column 30 is fixed inside the limiting cavity 31, a cylindrical groove 35 is provided inside the pulling column 27, and the fixing column 30 is slidably connected to the cylindrical groove 35, and a limiting block 29 is fixed to the pulling column 27 in the limiting groove 28, and a pulling block 10 is fixed to the other end of the pulling column 27, so as to support the device by adjusting the height of the lifting plate 9.

[0035] Furthermore, rectangular openings 4 are opened on both sides of the lifting box body, a limiting hole is opened at the top of the rotating plate 8, the sliding plate 6 passes through the limiting column 5, the rectangular opening 4 can accommodate the limiting column 5, and the limiting column 5 is inserted into the limiting hole to facilitate the limiting of the rotating plate 8.

[0036] Furthermore, the lifting box 2 has a rectangular groove 26 inside the sliding groove 25 , and the side of the sliding plate 6 is rotatably connected to the handle 7 via a rotating shaft. The thickness of the handle 7 is the same as the width of the rectangular groove 26 to prevent the sliding plate 6 from sliding out of the sliding groove 25 .

[0037] Through the above technical solution:

[0038] When in use, first turn on the hydraulic pump, the lifting column 3 drives the lifting box 2 to rise to a suitable height, turn the handle 7 on one side so that the handle 7 is rotated out of the rectangular groove 26, pull the handle 7, drive the sliding plate 6 to slide out of the sliding groove 25, rotate the rotating plate 8 to vertical, insert the limiting column 5 into the limiting hole to limit the rotating plate 8, push the sliding plate 6 until the rotating plate 8 contacts with the lifting box 2, pull the pulling column 27, the pulling column 27 stretches the spring 32, the pulling column 27 slides on the fixed column 30, the pulling column 27 drives the limiting block 29 to move out of between the teeth 20, the limiting block 29 no longer limits the teeth 20, and the lifting plate 9 falls under the action of gravity. When the support plate 11 contacts the ground, release the pulling column 27. Under the action of the spring 32, the limit block 29 is driven to enter between the teeth 20 and limit it. At this time, the sliding plate 6 on the other side is pulled out to the other side of the track, the rotating plate 8 is rotated to vertical, the limit column 5 is inserted into the limit hole to limit the rotating plate 8, and the pulling column 27 is pulled. When the supporting plate 11 contacts the ground, the pulling column 27 is released. At this time, the lifting column 3 drives the driving box 1 to move upward to the horizontal position of the track, and the lifting box 2 is moved. When the lifting box 2 drives the driving box 1 to move directly above the track, the lifting column 3 drives the driving box 1 to descend to contact with the track, and the storage mechanism is stored in the lifting box 2 through the reverse operation, so that the device is moved to the top of the track without the help of external equipment, thereby improving convenience.

[0039] Embodiment 2

[0040] Reference Figure 1 and Figure 4 As shown, a rail transit inspection device comprises:

[0041] The driving box 1 is fixed at the bottom end of the lifting column 3, a motor is installed inside the driving box 1, clamping grooves 33 are opened at the bottom ends of the four corners of the driving box 1, an infrared rangefinder 13 is installed at the bottom end of the driving box 1, a clamping mechanism is arranged inside the clamping groove 33, and the output end of the motor is connected to the driving mechanism.

[0042] Furthermore, the clamping mechanism includes a sliding block 34 that is slidably connected to the clamping groove 33. The sliding block 34 is rotatably connected to the screw rod 12 on one side close to the lifting plate 9. The other end of the screw rod 12 passes through the side wall of the drive box 1. A main clamping block 14 is fixed to the bottom end of the sliding block 34, and a secondary clamping block 18 is fixed to the bottom end of the drive box 1. Rollers 15 are installed at the bottom ends of the secondary clamping block 18 and the main clamping block 14 to facilitate clamping the track and improve the stability of the device.

[0043] Furthermore, a fixing block 17 is fixed at the bottom of the driving box body 1 between the main clamping block 14 and the secondary clamping block 18, and a track wheel 16 is installed at the bottom of the fixing block 17. The track wheels 16 on both sides are connected by an axle rod 19 to facilitate sliding on the track.

[0044] Furthermore, the driving structure includes a main bevel gear 24 connected to the output end of the motor, and a secondary bevel gear 23 is fixed to the shaft 19 below the main bevel gear 24. The main bevel gear 24 and the secondary bevel gear 23 are meshedly connected to facilitate the rotation of the shaft 19, thereby driving the track wheel 16 to rotate.

[0045] Furthermore, the shaft rod 19 passes through the secondary clamping blocks on both sides, and the shaft rod 19 is rotatably connected to the secondary clamping blocks 18 via a rotating shaft, so as to improve the support of the shaft rod 19.

[0046] Furthermore, the screw rod 12 passes through the side wall of the driving box body 1 and a handle 7 for rotation is fixed at one end to facilitate the rotation of the screw rod 12 .

[0047] Through the above technical solution:

[0048] When in use, the screw rod 12 is rotated, and the screw rod 12 drives the sliding block 34 to move inward, thereby driving the main clamping block 14 to move inward, so that the main clamping block 14 and the roller 15 at the bottom of the secondary clamping block 18 clamp the track, turn on the motor, the motor drives the main bevel gear 24 to rotate, the main bevel gear 24 drives the secondary bevel gear 23 to rotate, and then drives the shaft rod 19 to rotate, thereby driving the track wheel 16 to rotate, thereby driving the device to move on the track, and driving the infrared rangefinder 13 at the bottom of the box body 1 to measure the gap spacing at the track connection, so as to inspect the track, while improving the stability of the device, it does not need to consume manpower to push the device.

[0049] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A rail transit inspection device, characterized in that: include: A lifting box (2), wherein a hydraulic pump is installed inside the lifting box (2), and the output end of the hydraulic pump is connected to a lifting column (3), and sliding grooves (25) are provided inside both sides of the lifting box (2), and the sliding grooves (25) are slidably connected to sliding plates (6), and a storage mechanism is provided inside the sliding plates (6); A driving box (1) is fixed at the bottom end of a lifting column (3), a motor is installed inside the driving box (1), clamping grooves (33) are provided at the bottom ends of four corners of the driving box (1), an infrared rangefinder (13) is installed at the bottom end of the driving box (1), a clamping mechanism is provided inside the clamping groove (33), and the output end of the motor is connected to the driving mechanism.

2. A rail transit inspection device according to claim 1, characterized in that: The storage mechanism comprises a storage groove (22) provided inside the sliding plate (6); the storage groove (22) is rotatably connected to a rotating plate (8) via a rotating shaft on a side away from the lifting box (2); a lifting groove (21) is provided inside the rotating plate (8); and a limiting mechanism is provided inside the lifting groove (21).

3. A rail transit inspection device according to claim 2, characterized in that: The limiting mechanism comprises a lifting plate (9) slidably connected inside the lifting groove (21), a supporting plate (11) is fixed at the bottom end of the lifting plate (9), a limiting groove (28) is provided on the lifting plate (9), a plurality of teeth (20) are distributed in a matrix on both sides of the limiting groove (28), a limiting cavity (31) is provided on the side of the rotating plate (8) close to the lifting box (2), and a pulling column (27) penetrates the side of the rotating plate (8) away from the lifting box (2), and the pulling column (27) is close to the lifting box (2). One end of the box body (2) extends to the inside of the limiting cavity (31), a fixing column (30) is fixed inside the limiting cavity (31), a spring (32) sleeved on the fixing column (30) is fixed inside the limiting cavity (31), a cylindrical groove (35) is opened inside the pulling column (27), the fixing column (30) is slidably connected to the cylindrical groove (35), a limiting block (29) is fixed inside the limiting groove (28) of the pulling column (27), and a pulling block (10) is fixed at the other end of the pulling column (27).

4. A rail transit inspection device according to claim 3, characterized in that: Rectangular openings (4) are provided on both sides of the lifting box body, a limiting hole is provided on the top of the rotating plate (8), the sliding plate (6) passes through the limiting column (5), the rectangular opening (4) can accommodate the limiting column (5), and the limiting column (5) is inserted into the limiting hole.

5. A rail transit inspection device according to claim 1, characterized in that: The lifting box (2) is provided with a rectangular groove (26) inside the sliding groove (25); the side of the sliding plate (6) is rotatably connected to the handle (7) via a rotating shaft; the thickness of the handle (7) is the same as the width of the rectangular groove (26).

6. A rail transit inspection device according to claim 1, characterized in that: The clamping mechanism comprises a sliding block (34) slidably connected to the clamping slide groove (33); one end of the sliding block (34) is rotatably connected to the screw rod (12) near the lifting plate (9); the other end of the screw rod (12) penetrates the side wall of the driving box body (1); a main clamping block (14) is fixed to the bottom end of the sliding block (34); a secondary clamping block (18) is fixed to the bottom end of the driving box body (1); and rollers (15) are installed at the bottom ends of the secondary clamping block (18) and the main clamping block (14).

7. A rail transit inspection device according to claim 1, characterized in that: A fixed block (17) is fixed at the bottom end of the driving housing (1) between the main clamping block (14) and the secondary clamping block (18), a track wheel (16) is installed at the bottom end of the fixed block (17), and the track wheels (16) on both sides are connected by a shaft (19).

8. A rail transit inspection device according to claim 7, characterized in that: The driving structure comprises a main bevel gear (24) connected to the output end of the motor, and a secondary bevel gear (23) is fixed to the shaft (19) below the main bevel gear (24), and the main bevel gear (24) and the secondary bevel gear (23) are meshingly connected.

9. A rail transit inspection device according to claim 8, characterized in that: The shaft rod (19) passes through the secondary clamping blocks (18) on both sides, and the shaft rod (19) is rotatably connected to the secondary clamping blocks (18) via a rotating shaft.

10. A rail transit inspection device according to claim 6, characterized in that: The screw rod (12) passes through the side wall of the driving box body (1) and has a handle (7) fixed at one end for rotation.

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