Railway track flatness detection device

Abstract

The utility model discloses a railway track flatness detection device, which comprises a platform, a moving mechanism, a through groove, a support shaft, a support seat, a detection rod, a pulley, a support frame, a distance sensor, a butt joint disc, a fixed block, a handle and a protective sleeve, and is characterized in that the moving mechanism comprises a moving block, and one side of the moving block is fixedly connected with a support leg; rail wheels are arranged on the lower portions of the supporting legs. Through the structure, the distance between the track wheels can be adjusted through the moving mechanism without manual adjustment, the workload of operators can be reduced, the working efficiency can be improved, operation is very convenient, the device is provided with the handle on the platform, and the device is convenient to use. And the setting personnel can have a place for holding by hands, so that an operator can push conveniently, and certain flexibility is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of track flatness detection, in particular to a railway track flatness detection device. Background Art

[0002] Railway tracks are usually composed of two parallel steel rails fixed on sleepers, allowing trains to run without turning. After the railway tracks have been used for a period of time, the tracks need to be inspected. Currently, inspections at small stations are mostly carried out through human observation, which is not only inefficient but also has low detection accuracy.

[0003] In the prior art, after searching, it was found that a Chinese patent disclosed "a track detection device for railway engineering maintenance", and its application number is "CN202222981657.3". The patent mainly discloses a track detection device for railway engineering maintenance, including a platform, a bearing seat and a through slot are arranged on the platform, and the bearing seat is symmetrically fixed to the middle two ends of the top of the platform by screws, and a bidirectional screw is connected to the bearing seat through a bearing interference fit, and the middle section of the bidirectional screw is integrally formed and connected with a hexagonal column, and the through slot is symmetrically opened on both sides of the top of the platform. The utility model can easily detect the flatness of the railway track, effectively improving the detection efficiency;

[0004] However, when the device adjusts the track wheel spacing, it is necessary to manually rotate the hexagonal column to drive the bidirectional screw to rotate, and the rotation of the bidirectional screw drives the U-shaped frame to slide relatively along the through groove, so that the U-shaped frame slides relatively to adjust the distance between the H-shaped track wheels. The operation is very troublesome, and the platform needs to be pushed to move the device. There is no place to hold the hand, and it is very troublesome to push. In the existing technology, other devices are needed to move and adjust the track wheels, which has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a railway track flatness detection device, which can adjust the distance between track wheels through a moving mechanism without manual adjustment, thereby reducing the workload of operators, improving work efficiency, and being very convenient to operate. In addition, the device is provided with a handle on the platform so that the installer has a place to hold, which is convenient for the operator to push, and has a certain degree of flexibility.

[0006] In order to achieve the above-mentioned purpose, a railway track flatness detection device is provided, which includes a platform, a moving mechanism, a through slot, a support shaft, a support seat, a detection rod, a pulley, a support frame, a distance sensor, a docking plate, a fixing block, a handle, and a protective cover;

[0007] The moving mechanism comprises a moving block, one side of the moving block is fixedly connected with a supporting leg, and the lower part of the supporting leg is provided with a track wheel.

[0008] According to the railway track flatness detection device, a through groove is opened in the middle of the platform, one side of the support leg is fixedly connected to a support shaft, one side of the support shaft is fixedly connected to a support seat, the lower part of the support seat is fixedly connected to a detection rod, the lower part of the detection rod is fixedly connected to a pulley, the other side of the support seat is fixedly connected to a support frame, one side of the upper part of the support frame is fixedly connected to a distance sensor, and the upper part of the support seat is fixedly connected to a docking plate.

[0009] According to the railway track flatness detection device, the moving mechanism also includes a first frame, a driving motor is fixedly connected to one side of the outer wall of the first frame, a threaded rod is fixedly connected to the output end of the driving motor, and a moving block is threadedly connected to the outer wall of the threaded rod.

[0010] According to the railway track flatness detection device, a slot hole is opened on one side of the first frame, a threaded hole is opened on the lower part of the support leg, a wheel frame is rotatably connected to one side of the track wheel, a threaded column is fixedly connected to the upper part of the wheel frame, and the threaded column is adapted to the model of the threaded hole.

[0011] According to the railway track flatness detection device, a fixed block is fixedly connected to one side of the platform, a handle is fixedly connected to the upper part of the fixed block, and a protective cover is fixedly connected to one side of the handle.

[0012] According to the railway track flatness detection device, the number of the through slots is two, the number of the distance sensors and the docking plates is two, and the sizes and positions of the distance sensors and the docking plates are symmetrical.

[0013] According to the railway track flatness detection device, the number of the slots is four, the number of the moving blocks is two, the number of the supporting legs is four, and the number of the track wheels is four.

[0014] According to the railway track flatness detection device, the number of the pulleys is four, and the material of the pulleys is rubber.

[0015] The utility model has the following beneficial effects:

[0016] 1. Compared with the prior art, the railway track flatness detection device is provided with a moving mechanism, a first frame, a driving motor, a threaded rod, a moving block, a supporting leg, a threaded hole, a wheel frame, a threaded column, a track wheel, and a slot hole. According to the distance between the railway tracks, the threaded rod is rotated by starting the driving motor to drive the moving block to move, thereby driving the supporting leg to move at the slot hole to adjust the distance between the track wheels. When the track wheel is damaged, the wheel frame can be manually twisted to drive the threaded column to be taken out of the threaded hole, and then the track wheel can be replaced. It is very convenient and realizes the function of automatically adjusting the spacing between the track wheels and replacing the track wheels. It has the effect of automatically adjusting the spacing between the track wheels and replacing the track wheels.

[0017] 2. Compared with the prior art, this railway track flatness detection device is provided with a fixed block, a handle, and a protective cover. The operator manually holds the protective cover on the handle to push the device to move, which makes it convenient for the operator to push the device better. It realizes the function of making it convenient for the operator to push the device better, and has the effect of making it convenient for the operator to push the device better.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a railway track flatness detection device of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a moving mechanism of a railway track flatness detection device of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a detection rod of a railway track flatness detection device of the utility model;

[0023] Figure 4 This is a schematic diagram of the handle structure of a railway track flatness detection device of the utility model;

[0024] Figure 5 The utility model is a schematic diagram of the support leg structure of a railway track flatness detection device.

[0025] Legend:

[0026] 1. Platform; 2. Moving mechanism; 3. Through slot; 4. Support shaft; 5. Support seat; 6. Detection rod; 7. Pulley; 8. Support frame; 9. Distance sensor; 10. Docking plate; 11. Fixing block; 12. Handle; 13. Protective cover;

[0027] 21. First frame; 22. Driving motor; 23. Threaded rod; 24. Moving block; 25. Support leg; 251. Threaded hole; 26. Wheel frame; 261. Threaded column; 27. Track wheel; 28. Slot hole. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] Reference Figure 1-5 The utility model embodiment is a railway track flatness detection device, which includes a platform 1, a moving mechanism 2, a through slot 3, a support shaft 4, a support seat 5, a detection rod 6, a pulley 7, a support frame 8, a distance sensor 9, a docking plate 10, a fixing block 11, a handle 12, and a protective cover 13;

[0030] The mobile mechanism 2 includes a mobile block 24, one side of the mobile block 24 is fixedly connected to a support leg 25, and a track wheel 27 is arranged at the lower part of the support leg 25. The mobile mechanism 2 also includes a first frame 21, one side of the outer wall of the first frame 21 is fixedly connected to a drive motor 22, the output end of the drive motor 22 is fixedly connected to a threaded rod 23, the outer wall of the threaded rod 23 is threadedly connected to the mobile block 24, a slot 28 is provided on one side of the first frame 21, a threaded hole 251 is provided at the lower part of the support leg 25, one side of the track wheel 27 is rotatably connected to a wheel frame 26, the upper part of the wheel frame 26 is fixedly connected to a threaded column 261, and the threaded column 261 is connected to the The model of the threaded hole 251 is adapted, the number of the slots 28 is four, the number of the moving blocks 24 is two, the number of the support legs 25 is four, and the number of the track wheels 27 is four. According to the distance between the railway tracks, the driving motor 22 is started to rotate the threaded rod 23 to drive the moving block 24 to move, thereby driving the support leg 25 to move in the slot 28 to adjust the distance between the track wheels 27. When the track wheel 27 is damaged, the wheel frame 26 can be manually twisted to drive the threaded column 261 to be taken out of the threaded hole 251, and then the track wheel 27 can be replaced, which is very convenient.

[0031] A through slot 3 is provided in the middle of the platform 1, a support shaft 4 is fixedly connected to one side of the support leg 25, a support seat 5 is fixedly connected to one side of the support shaft 4, a detection rod 6 is fixedly connected to the lower part of the support seat 5, a pulley 7 is fixedly connected to the lower part of the detection rod 6, and the number of pulleys 7 is four, which are made of rubber, a support frame 8 is fixedly connected to the other side of the support seat 5, a distance sensor 9 is fixedly connected to one side of the upper part of the support frame 8, a docking plate 10 is fixedly connected to the upper part of the support seat 5, a fixed block 11 is fixedly connected to one side of the platform 1, a handle 12 is fixedly connected to the upper part of the fixed block 11, a protective cover 13 is fixedly connected to one side of the handle 12, the number of through slots 3 is two, the number of distance sensors 9 and the docking plate 10 are two, and the size and position of the distance sensor 9 and the docking plate 10 are relatively symmetrical, and the protective cover 13 on the handle 12 is manually held by hand to push the device to move, which can facilitate the operator to better push the device.

[0032] Working principle: According to the distance between the railway tracks, the threaded rod 23 is rotated by starting the driving motor 22 to drive the moving block 24 to move, thereby driving the supporting leg 25 to move in the slot 28 to adjust the distance between the track wheels 27. When the track wheel 27 is damaged, the wheel frame 26 can be manually twisted to drive the threaded column 261 to be taken out of the threaded hole 251, and then the track wheel 27 can be replaced, which is very convenient. Subsequently, the adjusted track wheel 27 is placed on the railway track. At the same time, the pulley 7 on the detection rod 6 is also located on the railway track under the drive of the supporting leg 25. The protective cover 13 on the handle 12 is manually held by hand to push the device to move. When the plane of the railway track is deformed, the detection rod 6 will fluctuate up and down during the movement. At this time, the distance sensor 9 can detect the position distance change of the docking plate 10 to determine the degree of deformation of the plane of the railway track.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A railway track flatness detection device, characterized in that: It comprises a platform (1), a moving mechanism (2), a through slot (3), a support shaft (4), a support seat (5), a detection rod (6), a pulley (7), a support frame (8), a distance sensor (9), a docking plate (10), a fixing block (11), a handle (12), and a protective cover (13); The moving mechanism (2) comprises a moving block (24), one side of the moving block (24) is fixedly connected to a support leg (25), and a track wheel (27) is provided at the bottom of the support leg (25).

2. A railway track flatness detection device according to claim 1, characterized in that: A through slot (3) is provided in the middle of the platform (1); a support shaft (4) is fixedly connected to one side of the support leg (25); a support seat (5) is fixedly connected to one side of the support shaft (4); a detection rod (6) is fixedly connected to the lower part of the support seat (5); a pulley (7) is fixedly connected to the lower part of the detection rod (6); a support frame (8) is fixedly connected to the other side of the support seat (5); a distance sensor (9) is fixedly connected to one side of the upper part of the support frame (8); and a docking plate (10) is fixedly connected to the upper part of the support seat (5).

3. A railway track flatness detection device according to claim 1, characterized in that: The moving mechanism (2) further comprises a first frame (21), one side of the outer wall of the first frame (21) being fixedly connected to a driving motor (22), an output end of the driving motor (22) being fixedly connected to a threaded rod (23), and an outer wall of the threaded rod (23) being threadedly connected to a moving block (24).

4. A railway track flatness detection device according to claim 3, characterized in that: A slot hole (28) is provided on one side of the first frame (21), a threaded hole (251) is provided on the lower portion of the support leg (25), one side of the track wheel (27) is rotatably connected to a wheel frame (26), an upper portion of the wheel frame (26) is fixedly connected to a threaded column (261), and the threaded column (261) is adapted to the model of the threaded hole (251).

5. The railway track flatness detection device according to claim 1, characterized in that: A fixing block (11) is fixedly connected to one side of the platform (1), a handle (12) is fixedly connected to the upper part of the fixing block (11), and a protective cover (13) is fixedly connected to one side of the handle (12).

6. The railway track flatness detection device according to claim 1, characterized in that: The number of the through slots (3) is two, the number of the distance sensors (9) and the docking trays (10) is two, and the sizes and positions of the distance sensors (9) and the docking trays (10) are symmetrical.

7. A railway track flatness detection device according to claim 4, characterized in that: The number of the slots (28) is four, the number of the moving blocks (24) is two, the number of the supporting legs (25) is four, and the number of the track wheels (27) is four.

8. The railway track flatness detection device according to claim 1, characterized in that: The number of the pulleys (7) is four, and the material of the pulleys (7) is rubber.

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