Rail cleaning device for rail transit

By designing the screw rod and the adjustment mechanism to drive the brush to contact the track, and spraying clean water with the nozzle, the existing device is difficult to adapt to different types of track cleaning, achieving a comprehensive track cleaning effect.

CN223226535UActive Publication Date: 2025-08-15南京地铁运营有限责任公司
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Patent Information

Application Number
CN202422270168.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-15
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing rail transit track cleaning devices are difficult to meet the cleaning needs of different types of tracks, and the use effect is difficult to meet the established expectations.

Method used

A rail transit track cleaning device is designed to drive the moving block and adjustment mechanism through the screw to realize the contact between the brush and the rail surface, and spray clean water with the nozzle to adapt to different track spacings and achieve all-round cleaning.

Benefits of technology

It realizes efficient cleaning of different types of tracks, improving cleaning effect and applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223226535U_ABST
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Abstract

The utility model discloses a rail traffic rail cleaning device which comprises a machine body, a lead screw is arranged in the machine body, the lead screw is in threaded connection with a first moving block, and a cleaning mechanism is arranged. After a first moving block drives a fixed block to move through a supporting rod and a machine body is placed in the middle of the two sides of a rail, a moving mechanism drives a second moving block to move, and after the second moving block moves to the position above the rail, the second moving block is driven to descend through an adjusting mechanism; according to the rail cleaning device, the motor drives the brush to rotate after the brush on the lower portion makes contact with the surface of a rail, the rail is cleaned through the brush, meanwhile, a spray head sprays clean water in a water tank to the surface of the rail, the rail can be better cleaned in cooperation with the brush, and at the moment, the machine body is pulled to move through wheels at the bottom, so that the position of the machine body is adjusted; and different positions of the track can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transit track cleaning devices, in particular to a rail transit track cleaning device. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transport system in which operating vehicles need to travel on specific tracks. The most typical rail transit is a railway system consisting of traditional trains and standard railways. With the diversified development of train and railway technology, rail transit has shown more and more types, not only covering long-distance land transportation, but also widely used in medium and short-distance urban public transportation. The existing devices still have some defects; for example;

[0003] For example, a rail transit track cleaning device with the announcement number CN113403995A, when used, includes sleepers, tracks and a mobile car body, the sleepers are distributed at equal intervals, and two parallel tracks are provided at the top of the sleepers, the top of the track is provided with a mobile car body, the bottom of the mobile car body is provided with moving wheels matching the tracks, and a water tank is fixedly installed on the top of the mobile car body, a push rod is fixedly installed on the back of the water tank, and two horizontally arranged and symmetrically distributed extension plates are fixedly connected to the front end of the mobile car body. There are some problems with the above device. Although the device can be used to complete the cleaning of the track, it can only be used to clean the same type of track when usually used. Because it is inconvenient to clean different types of tracks, the use effect of the cleaning device is difficult to achieve the established expectations. Therefore, we propose a rail transit track cleaning device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a rail transit track cleaning device to solve the problem that the rail transit track cleaning device proposed in the above background technology is inconvenient to clean different types of tracks when used.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a rail transit track cleaning device, comprising a body;

[0006] A screw is provided inside the body, and the screw is threadedly connected to the first moving block, and the first moving block is connected to the wheel, the first moving block is fixedly connected to the support rod, and the front end of the support rod is fixedly connected to the fixed block, and the wheel is connected below the fixed block;

[0007] The interior of the body is connected to the connecting block through an adjusting mechanism, and the connecting block is connected to the second moving block through a moving mechanism, and a water tank is provided inside the second moving block, the water tank is connected to the nozzle, and the nozzle is connected to the second moving block, and the interior of the second moving block is fixedly connected to the motor, and the motor is connected to the brush.

[0008] As a preferred technical solution of the present invention, the left and right ends of the screw rod rotate in opposite directions, and first moving blocks are connected above both ends of the screw rod, and the first moving blocks are connected to wheels.

[0009] As the preferred technical solution of the present utility model, the adjusting mechanism includes a push rod, a slider, a connecting rod, a movable plate, a sliding rod, and a connecting block. The push rod is fixedly connected to the inside of the machine body, and the front end of the push rod is fixedly connected to the slider, and the slider is slidably connected to the machine body. The slider is hinged to the connecting rod, and the front end of the connecting rod is hinged to the movable plate, and the movable plate is slidably connected to the sliding rod. The sliding rod is fixedly connected to the inside of the machine body, and the front end of the movable plate is fixedly connected to the connecting block.

[0010] As an optimal technical solution of the present utility model, the moving mechanism includes a connecting block, a rotating shaft, a gear, a rack, a moving rod, and a second moving block. The connecting block and the rotating shaft are rotatably connected, and the rotating shaft and the gear are connected, and the gear and the rack are meshed. The front end of the rack is fixedly connected to the second moving block, and the second moving block is fixedly connected to the moving rod, and the tail of the moving rod is slidably connected to the inside of the connecting block.

[0011] As a preferred technical solution of the present invention, the adjustment mechanisms are symmetrically arranged about the center of the machine body, and the adjustment mechanisms are all connected to connecting blocks, and the interiors of the connecting blocks are all connected to the second moving blocks via moving mechanisms.

[0012] Compared with the prior art, the beneficial effect of the present invention is that the rail transit track cleaning device is provided with a cleaning mechanism. When in use, due to the different distances between the tracks, the screw rod is rotated to drive the first moving block to move, so that the first moving block drives the fixed block to move through the support rod, and the machine body is placed in the middle position on both sides of the track. At this time, the moving mechanism drives the second moving block to move. At this time, after the second moving block moves to the top of the track, the second moving block is driven to descend through the adjustment mechanism so that the brush below contacts the track surface. At this time, the brush is driven to rotate by the motor, and the track is cleaned by the brush. At the same time, the nozzle sprays the clean water inside the water tank onto the track surface, and the brush can better clean the track. At this time, the machine body is pulled to move through the wheels at the bottom, so that the position of the machine body can be adjusted, which is convenient for cleaning different positions of the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the first moving block of the present utility model;

[0015] Figure 3 This is a schematic diagram of the movable plate structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the connecting block structure of the present utility model.

[0017] In the figure: 1. Machine body; 2. Screw; 3. First moving block; 4. Wheel; 5. Support rod; 6. Fixed block; 7. Push rod; 8. Slider; 9. Connecting rod; 10. Moving plate; 11. Sliding rod; 12. Connecting block; 13. Rotating shaft; 14. Gear; 15. Rack; 16. Moving rod; 17. Second moving block; 18. Water tank; 19. Sprinkler; 20. Motor; 21. Brush. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The utility model provides a technical solution, a rail transit track cleaning device, including a body 1, a screw rod 2 is arranged inside the body 1, the left and right ends of the screw rod 2 rotate in opposite directions, and the upper part of both ends of the screw rod 2 is connected to a first moving block 3, and the first moving block 3 is connected to a wheel 4, and the screw rod 2 and the first moving block 3 are threadedly connected, and the first moving block 3 is connected to the wheel 4, the first moving block 3 is fixedly connected to the support rod 5, and the front end of the support rod 5 is fixedly connected to the fixed block 6, and the fixed block 6 is connected to the wheel 4 below;

[0020] During use, due to the different distances between the rails, the screw rod 2 is rotated to drive the first moving block 3 to move, so that the first moving block 3 drives the fixed block 6 to move through the support rod 5, and then the body 1 is placed in the middle position of both sides of the rails;

[0021] The interior of the body 1 is connected to the connecting block 12 through an adjustment mechanism. The adjustment mechanism includes a push rod 7, a slider 8, a connecting rod 9, a movable plate 10, a slide rod 11, and a connecting block 12. The push rod 7 is fixedly connected to the interior of the body 1, and the front end of the push rod 7 is fixedly connected to the slider 8, and the slider 8 is slidably connected to the body 1. The slider 8 is hinged to the connecting rod 9, and the front end of the connecting rod 9 is hinged to the movable plate 10, and the movable plate 10 is slidably connected to the slide rod 11. The slide rod 11 is fixedly connected to the interior of the body 1, and the front end of the movable plate 10 is fixedly connected to the connecting block 12, and the connecting block 12 is connected to the second movable block 17 through the moving mechanism. The moving mechanism includes a connecting block 12, a rotating shaft 13, a gear 14, a rack 15, a movable rod 16, and a second movable block 17. The connecting block 12 is rotatably connected to the rotating shaft 13, and the rotating shaft 13 is connected to the gear 14, and the gear 14 is meshed with the rack 15. The front end of the rack 15 is fixedly connected to the second movable block 17, and the second movable block 17 is fixedly connected to the movable rod 16, and the tail of the movable rod 16 is slidably connected to the inside of the connecting block 12, and a water tank 18 is provided inside the second movable block 17. The adjusting mechanisms are symmetrically arranged about the center of the machine body 1, and the adjusting mechanisms are all connected to the connecting block 12, and the inside of the connecting block 12 is connected to the second movable block 17 through the moving mechanism, the water tank 18 is connected to the nozzle 19, and the nozzle 19 is connected to the second movable block 17, and the inside of the second movable block 17 is fixedly connected to the motor 20, and the motor 20 is connected to the brush 21;

[0022] At this time, the rotating shaft 13 is rotated to drive the gear 14 to rotate. Since the gear 14 and the rack 15 are meshed, the rack 15 slides inside the connecting block 12, and the rack 15 drives the second moving block 17 to move. At the same time, the second moving block 17 drives the moving rod 16 to slide inside the connecting block 12. At this time, after the second moving block 17 moves above the track, the push rod 7 drives the slider 8 to move, so that the slider 8 drives the connecting rod 9 to adjust through the hinge shaft. At this time, the connecting rod 9 drives the moving plate 10 to slide above the slide rod 11, so that the moving plate 10 can be adjusted. The movable plate 10 drives the connecting block 12 to descend, and at the same time, the connecting block 12 drives the second movable block 17 to descend, so that the brush 21 below contacts the track surface. At this time, the motor 20 drives the brush 21 to rotate, and the track is cleaned by the brush 21. At the same time, the nozzle 19 sprays the clean water inside the water tank 18 onto the track surface to cooperate with the brush 21 to better clean the track. At this time, the body 1 is pulled to move through the multiple wheels 4 at the bottom, so that the position of the body 1 can be adjusted, which is convenient for cleaning different positions of the track.

[0023] Working principle: When using the rail transit track cleaning device, due to the different distances between the tracks, the screw rod 2 is rotated to drive the first moving block 3 to move, so that the first moving block 3 drives the fixed block 6 to move through the support rod 5, and then the body 1 is placed in the middle position on both sides of the track. At this time, the rotating shaft 13 is rotated to drive the gear 14 to rotate. Since the gear 14 and the rack 15 are engaged, the rack 15 slides inside the connecting block 12, and the rack 15 drives the second moving block 17 to move. At the same time, the second moving block 17 drives the moving rod 16 to slide inside the connecting block 12. At this time, after the second moving block 17 moves to the top of the track, the push rod 7 drives the slider 8 to move, so that the slider 8 drives the connecting rod 9 to adjust through the hinge shaft. At this time, after the connecting rod 9 drives the movable plate 10 to slide above the slide rod 11, the movable plate 10 drives the connecting block 12 to descend, and at the same time, the connecting block 12 drives the second movable block 17 to descend, so that the brush 21 below contacts the track surface. At this time, the motor 20 drives the brush 21 to rotate, and the track is cleaned by the brush 21. At the same time, the nozzle 19 sprays the clean water inside the water tank 18 onto the track surface, which can better clean the track with the brush 21. At this time, the body 1 is pulled to move through the multiple wheels 4 at the bottom, so that the position of the body 1 can be adjusted, which is convenient for cleaning different positions of the track, thereby completing a series of tasks. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rail transit track cleaning device, comprising a body (1); Its characteristics are: A screw rod (2) is provided inside the machine body (1), and the screw rod (2) is threadedly connected to the first moving block (3), and the first moving block (3) is connected to the wheel (4), the first moving block (3) is fixedly connected to the support rod (5), and the front end of the support rod (5) is fixedly connected to the fixed block (6), and the wheel (4) is connected below the fixed block (6); The interior of the machine body (1) is connected to the connecting block (12) via an adjusting mechanism, and the connecting block (12) is connected to the second moving block (17) via a moving mechanism, and a water tank (18) is provided inside the second moving block (17), the water tank (18) is connected to the spray head (19), and the spray head (19) is connected to the second moving block (17), and the interior of the second moving block (17) is fixedly connected to the motor (20), and the motor (20) is connected to the brush (21).

2. A rail transit track cleaning device according to claim 1, characterized in that: The left and right ends of the screw rod (2) rotate in opposite directions, and first moving blocks (3) are connected above both ends of the screw rod (2), and the first moving blocks (3) are connected to wheels (4).

3. A rail transit track cleaning device according to claim 1, characterized in that: The regulating mechanism comprises a push rod (7), a slider (8), a connecting rod (9), a movable plate (10), a slide rod (11), and a connecting block (12); the push rod (7) is fixedly connected to the interior of the machine body (1); the front end of the push rod (7) is fixedly connected to the slide rod (8); the slide rod (8) is slidably connected to the machine body (1); the slide rod (8) is hinged to the connecting rod (9); the front end of the connecting rod (9) is hinged to the movable plate (10); the movable plate (10) is slidably connected to the slide rod (11); the slide rod (11) is fixedly connected to the interior of the machine body (1); and the front end of the movable plate (10) is fixedly connected to the connecting block (12).

4. A rail transit track cleaning device according to claim 1, characterized in that: The moving mechanism comprises a connecting block (12), a rotating shaft (13), a gear (14), a rack (15), a moving rod (16), and a second moving block (17); the connecting block (12) and the rotating shaft (13) are rotatably connected, the rotating shaft (13) and the gear (14) are connected, and the gear (14) and the rack (15) are meshed; the front end of the rack (15) and the second moving block (17) are fixedly connected, the second moving block (17) and the moving rod (16) are fixedly connected, and the rear end of the moving rod (16) and the inside of the connecting block (12) are slidably connected.

5. The rail transit track cleaning device according to claim 1, characterized in that: The regulating mechanisms are symmetrically arranged about the center of the machine body (1), and the regulating mechanisms are all connected to a connecting block (12), and the interior of the connecting block (12) is connected to a second moving block (17) via a moving mechanism.

Citation Information

Patent Citations

  • Rail cleaning device for rail transit

    CN113403995A