A monorail trolley track laser cleaning device

CN117569135BActive Publication Date: 2026-10-27SUZHOU DEWEIKA PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202311541345.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-17
Publication Date
2026-10-27
Estimated Expiration
2043-11-17

AI Technical Summary

Technical Problem

这部分难以被清洗的轨道,往往需要工作人员后期单独进行清洗,从而,存在有对轨道清洗的效果不好的缺陷

Benefits of technology

1.轨道地坪车带动清洗组件沿轨道长度方向进行移动,运动模块带动激光清洗部在轨道地坪车的头部和尾部之间进行移动,并通过激光清洗部对靠近轨道地坪车头部和尾部的轨道进行清洗,提升对轨道的清理范围和清洗效果。

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Abstract

The application relates to the technical field of track cleaning devices, and discloses a monorail trolley track laser cleaning device which comprises a track floor trolley, the track floor trolley is located on a track, and the track floor trolley moves along the length direction of the track; a cleaning assembly, the cleaning assembly comprises a movement module arranged on the track floor trolley and a laser cleaning part arranged on the movement module, the laser cleaning part is used for rust removal of the track, and the movement module is used for driving the laser cleaning part to move between the head of the track floor trolley and the tail of the track floor trolley. The application has the effect of improving the cleaning effect of the monorail trolley track.
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Description

Technical Field

[0001] This application relates to the field of track cleaning device technology, and in particular to a laser cleaning device for monorail trolley tracks. Background Technology

[0002] A monorail trolley, also known as a monorail train, typically travels on a specific track, usually made of I-beam steel rails. These tracks are prone to rusting after prolonged use, and the rust can negatively impact the operation of the monorail trolley.

[0003] Currently, when cleaning rust stains on rails, mobile cleaning devices are generally used to remove rust from the rail surface. Existing mobile cleaning devices generally include a trolley and a cleaning device. The cleaning device is installed on the trolley, which moves along the length of the rail. During the movement of the trolley, the cleaning device cleans the rust stains on the rail.

[0004] The cleaning device is typically installed at one end of the trolley. When cleaning the tracks, it can only clean the sections near the head or tail of the trolley. When cleaning the tracks near the head of the trolley, it has difficulty cleaning the tracks at the trolley's initial position; similarly, when cleaning the tracks near the tail of the trolley, it has difficulty cleaning the tracks at the trolley's final position. These difficult-to-clean sections of track often require separate cleaning by staff later, resulting in ineffective track cleaning. Summary of the Invention

[0005] To improve the cleaning effect on monorail tracks, this application provides a monorail track laser cleaning device.

[0006] The laser cleaning device for monorail trolley tracks provided in this application adopts the following technical solution: A monorail trolley track laser cleaning device includes a track floor vehicle, which is located on the track and moves along the length of the track; A cleaning assembly includes a motion module mounted on the track floor vehicle and a laser cleaning unit mounted on the motion module. The laser cleaning unit is used to remove rust from the track, and the motion module is used to move the laser cleaning unit between the head and the tail of the track floor vehicle.

[0007] By adopting the above technical solution, the track floor vehicle drives the cleaning components to move along the length of the track, and the motion module drives the laser cleaning unit to move between the head and tail of the track floor vehicle. The laser cleaning unit cleans the track near the head and tail of the track floor vehicle, thereby improving the cleaning range and cleaning effect of the track.

[0008] Optionally, the motion module includes a displacement part disposed on the track floor vehicle and a rotating part disposed on the displacement part, the laser cleaning part is disposed on the rotating part, the displacement part is used to move the rotating part to the head and tail of the track floor vehicle, and the rotating part is used to reverse the direction of the laser cleaning part.

[0009] By adopting the above technical solution, the displacement unit drives the rotating unit to move to the head and tail of the track platform vehicle, and the rotating unit causes the laser cleaning unit to change direction. When cleaning the track, the displacement unit and the rotating unit work together, allowing a single laser cleaning unit to clean the parts of the track near the head and tail of the track platform vehicle, thereby reducing the cost of track cleaning while ensuring the cleaning effect.

[0010] Optionally, a collection component is also included, comprising a blower mounted on the track platform vehicle, a filter box mounted on the track platform vehicle near the blower, and a suction pipe mounted on the filter box. The suction port of the suction pipe is located near the track, the dust outlet of the suction pipe is connected to the air inlet of the filter box, and the air outlet of the filter box is connected to the air inlet of the blower.

[0011] By adopting the above technical solution, while the laser cleaning unit removes rust from the track, a blower draws impurities near the track into the suction pipe through the suction port. After the impurities are filtered and collected by the filter box, the filtered gas is discharged, thereby reducing the possibility of impurities re-adhering to the track and further improving the cleaning effect of the track.

[0012] Optionally, it also includes an oiling assembly, which includes an oil tank mounted on the track floor vehicle, an oil pipe mounted on the oil tank, and an oil injection pump mounted on the oil pipe. The oil tank is filled with rust-preventive oil, the oil pipe is connected to the oil injection pump, the oil inlet end of the oil pipe is connected to the oil tank, and the oil outlet end of the oil tank is located above the track.

[0013] By adopting the above technical solution, the oil pump pumps the rust-preventive oil inside the oil tank out of the oil pipe outlet, and controls the discharge volume of the oil pipe through the oil pump. After the rail is derusted and impurities near the rail are cleaned, the rust-preventive oil is promptly applied to the rail through the oil pipe, thereby improving the convenience of applying rust-preventive oil to the rail.

[0014] Optionally, the oiling assembly further includes an oiling frame mounted on the track floor vehicle and a brush mounted on the oiling frame, the brush being in contact with the track.

[0015] By adopting the above technical solution, after the rust-preventive oil is applied to the track, a brush is used to further apply the rust-preventive oil to the track, thereby improving the convenience and uniformity of applying the rust-preventive oil to the track and further enhancing the effect of applying the rust-preventive oil to the track.

[0016] Optionally, the track floor vehicle is equipped with a support frame, and the oil injection frame and the support frame slide together in the vertical direction.

[0017] By adopting the above technical solution, the support frame and the oil filling rack slide together in the vertical direction. When the brush needs to be replaced or the brush is no longer needed, the brush can be lifted up, thereby improving the convenience of storing and replacing the brush.

[0018] Optionally, the oil outlet end of the oil pipe is connected to an oil injector.

[0019] By adopting the above technical solution, the rust-preventive oil inside the oil pipe is sprayed out through the nozzle. The amount and range of the rust-preventive oil sprayed out through the nozzle are further controlled, thereby further improving the effect of spraying rust-preventive oil.

[0020] Optionally, the housing of the filter box includes a housing disposed on the track floor vehicle and a cover disposed on the top of the housing, wherein the housing and the cover are sealed and detachably connected.

[0021] By adopting the above technical solution, since the cover is located on the top of the housing and the housing and cover are detachably sealed, when it is necessary to replace the filter element inside the filter box, the top cover can be opened directly, thereby improving the convenience of replacing the filter element.

[0022] Optionally, a first differential pressure pipe is connected to the filter chamber of the filter box, a second differential pressure pipe is connected to the filter chamber of the filter box, and a differential pressure gauge is connected between the first differential pressure pipe and the second differential pressure pipe.

[0023] By adopting the above technical solution, the first differential pressure pipe is connected to the filter chamber of the filter box, and the second differential pressure pipe is connected to the filter chamber of the filter box. Since both the first and second differential pressure pipes are connected to a differential pressure gauge, it is convenient to measure the pressure difference between the filter chamber and the filter chamber of the filter box using the differential pressure gauge. As impurities adhere to the filter element inside the filter box, the filtration effect of the filter element decreases. At this time, the pressure difference between the filter chamber and the filter chamber of the filter box will change significantly compared to the initial pressure difference. Operators can easily judge the working condition of the filter element based on the pressure difference, and replace the filter element inside the filter box in a timely manner, thereby improving the filtration effect of impurities.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The track floor vehicle moves the cleaning components along the length of the track. The motion module moves the laser cleaning unit between the head and tail of the track floor vehicle and cleans the track near the head and tail of the track floor vehicle through the laser cleaning unit, thereby improving the cleaning range and cleaning effect of the track.

[0025] 2. The first differential pressure pipe is connected to the filter chamber of the filter box, and the second differential pressure pipe is connected to the filter chamber of the filter box. Since both the first and second differential pressure pipes are connected to a differential pressure gauge, it is convenient to measure the pressure difference between the filter chamber and the filter chamber of the filter box. As impurities adhere to the filter element inside the filter box, the filtration effect of the filter element decreases. At this time, the pressure difference between the filter chamber and the filter chamber of the filter box will change significantly compared to the initial pressure difference. Operators can easily judge the working condition of the filter element based on the pressure difference, and replace the filter element in the filter box in a timely manner, thereby improving the filtration effect of impurities. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0027] Figure 2 This is a schematic diagram illustrating the structure of the track-mounted ground vehicle in the embodiments of this application.

[0028] Figure 3 This is a schematic diagram illustrating the positional relationship between the track floor vehicle and the cleaning components in an embodiment of this application.

[0029] Figure 4 This is a schematic diagram illustrating the structure of the collection component in an embodiment of this application.

[0030] Figure 5 This is a schematic diagram illustrating the structure of the oiling component in the embodiments of this application.

[0031] Explanation of reference numerals in the attached figures: 01. Track; 1. Tracked floor vehicle; 11. Load-bearing plate; 111. Support frame; 12. Wheel set; 2. Cleaning assembly; 21. Motion module; 211. Displacement unit; 212. Rotating unit; 2121. Rotating motor; 2122. Rotating table; 2123. Connecting frame; 213. Adjustment unit; 22. Laser cleaning unit; 221. Placement rack; 222. Laser emitter; 3. Collection assembly; 31. Blower; 32. Filter box; 321. First differential pressure pipe; 322. Second differential pressure pipe; 323. Differential pressure gauge; 324. Box shell; 325. Box cover; 33. Dust suction pipe; 4. Oiling assembly; 41. Oil tank; 42. Oil pipe; 421. Oil nozzle; 43. Oiling rack; 44. Brush; 45. Lifting unit. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0033] This application discloses a laser cleaning device for monorail trolley tracks.

[0034] Reference Figure 1 A laser cleaning device for monorail tracks includes a track platform 1, a cleaning component 2, a collection component 3, and an oiling component 4. The track platform 1 is mounted on track 01 and moves along the length of track 01. A mounting support frame 111 is fixed to the top of the track platform 1. The cleaning component 2, collection component 3, and oiling component 4 are all mounted on the support frame 111. The cleaning component 2 is used to clean rust stains on track 01, the collection component 3 is used to collect impurities near track 01, and the oiling component 4 is used to apply anti-rust oil to the track 01 after rust removal.

[0035] Reference Figure 1 When it is necessary to remove rust from track 01, the track floor vehicle 1 moves along the length of track 01. During the movement of the track floor vehicle 1, the cleaning component 2 cleans the rust stains on track 01 near the head and tail of the track floor vehicle 1, and the collection component 3 collects the impurities near track 01 to improve the cleanliness of track 01. Then, the oiling component 4 applies anti-rust oil to the cleaned track 01 to improve the cleaning effect of the monorail trolley track 01.

[0036] Reference Figure 1 and Figure 2 The rail-mounted floor vehicle 1 is a lithium battery-powered rail-mounted floor vehicle 1. The rail-mounted floor vehicle 1 includes a support plate 11 and two sets of wheels 12 fixedly installed at the bottom of the support plate 11. One set of wheels 12 is located above the track 01 and rolls with the track 01 to facilitate guidance through the track 01. The other set of wheels 12 is located on the ground near the track 01. The two sets of wheels 12 work together to improve the working stability of the rail-mounted floor vehicle 1.

[0037] Reference Figure 1 and Figure 3 The cleaning component 2 includes a motion module 21 and a laser cleaning unit 22.

[0038] Reference Figure 3 The motion module 21 includes a displacement part 211, a rotation part 212, and an adjustment part 213.

[0039] Reference Figure 3 The displacement part 211 is fixedly installed at the middle position of the width direction of the top of the track floor vehicle 1, and the length direction of the displacement part 211 is consistent with the length direction of the track floor vehicle 1. In this embodiment, the displacement part 211 is a lead screw module.

[0040] Reference Figure 3 The rotating part 212 includes a rotating motor 2121, a rotating table 2122, and a connecting frame 2123.

[0041] Reference Figure 3 A rotating motor 2121 is fixedly mounted on a displacement unit 211. The displacement unit 211 drives the rotating motor 2121 to move along the length of the track floor vehicle 1. A rotating platform 2122 is located above the rotating motor 2121. The bottom of the rotating platform 2122 is fixedly connected to the rotating motor 2121, and the motor shafts of the rotating platform 2122 and the rotating motor 2121 are coaxially arranged. A connecting frame 2123 is located on top of the rotating platform 2122, and the connecting frame 2123 is fixedly connected to the rotating platform 2122.

[0042] Reference Figure 3 The adjustment part 213 is fixedly installed on the side of the connecting frame 2123. In this embodiment, the adjustment part 213 is also a lead screw module. The laser cleaning part 22 is fixedly installed on the adjustment part 213. The adjustment part 213 is used to move the laser cleaning part 22 in the vertical direction.

[0043] Reference Figure 3 The laser cleaning unit 22 includes a rack 221 and a laser emitter 222.

[0044] Reference Figure 1 and Figure 3 The placement rack 221 is fixedly installed on the adjustment unit 213. The adjustment unit 213 drives the placement rack 221 to move in the vertical direction. The laser emitter 222 is fixedly installed on the placement rack 221. The laser beam of the laser emitter 222 is set downward. The laser of the laser emitter 222 is used to clean the rust stains on the track 01.

[0045] Reference Figure 1 and Figure 3 When it is necessary to remove rust from the rails 01 near the head and tail of the rail platform vehicle 1, the adjustment unit 213 adjusts the position of the laser emitter 222 to facilitate the focusing of the laser emitter 222, and the displacement unit 211 and the rotation unit 212 cooperate to move the laser emitter 222 between the head and tail of the rail platform vehicle 1, thereby removing rust from the rails 01 near the head and tail of the rail platform vehicle 1.

[0046] Reference Figure 1 and Figure 4 The collection component 3 includes a blower 31, a filter box 32, and a suction pipe 33.

[0047] Reference Figure 1 and Figure 4 The blower 31 and the filter box 32 are both fixedly installed on the support frame 111, and the air inlet of the blower 31 and the air outlet of the filter box 32 are connected.

[0048] Reference Figure 4 The housing of filter box 32 includes a housing 324 and a cover 325.

[0049] Reference Figure 1 and Figure 4 The housing 324 is fixedly mounted on the support frame 111, and the cover 325 is located on top of the housing 324, with the cover 325 and the housing 324 being sealed and detachably connected. The cover 325 is higher than the support frame 111, so when it is necessary to replace the filter element inside the cover 325, the cover 325 can be opened directly to replace the filter element.

[0050] Reference Figure 4 The filter box 32 is equipped with a first differential pressure pipe 321, a second differential pressure pipe 322 and a differential pressure gauge 323.

[0051] Reference Figure 4 One end of the first differential pressure pipe 321 is connected to the chamber to be filtered on the filter box 32, and the other end of the first differential pressure pipe 321 is connected to the differential pressure gauge 323. One end of the second differential pressure pipe 322 is connected to the filter chamber on the filter box 32, and the other end of the second differential pressure pipe 322 is connected to the differential pressure gauge 323. The pressure difference between the chamber to be filtered and the filter chamber on the filter box 32 is determined based on the value displayed on the differential pressure gauge 323, thereby determining the filtration status of the filter element inside the filter box 32.

[0052] Reference Figure 1 and Figure 4 The suction pipe 33 is installed on the filter box 32. The suction port of the suction pipe 33 is close to the track 01 to absorb impurities on both sides of the track 01, thereby improving the absorption effect of impurities near the track 01. The dust outlet of the suction pipe 33 is connected to the air inlet of the filter box 32.

[0053] Reference Figure 1 and Figure 4 When cleaning impurities from track 01, blower 31 sucks up impurities near track 01 through suction pipe 33 and filters and collects the impurities through filter element inside filter box 32. At the same time, differential pressure gauge 323 monitors the working status of filter element to facilitate timely replacement of filter element.

[0054] Reference Figure 1 and Figure 5 There are two oiling components 4, which are located near the two ends of the track floor vehicle 1.

[0055] Reference Figure 5 The oiling assembly 4 includes an oil tank 41, an oil pump, an oil pipe 42, an oiling frame 43, a brush 44, and a lifting part 45.

[0056] Reference Figure 1 and Figure 5 The oil tank 41 is fixedly mounted on the support frame 111. The oil tank 41 is filled with rust-preventive oil, and an oil-separating chamber is sealed inside the tank. The oil injection pump is located inside the oil-separating chamber. Several oil pipes 42 are provided, each with its inlet connected to the inside of the oil tank 41, and each oil pipe 42 has its other end fixedly connected to an oil nozzle 421. Each oil pipe 42 is connected to the oil injection pump, which pumps the rust-preventive oil from the oil tank 41 and sprays it out through the oil nozzles 421.

[0057] Reference Figure 1 and Figure 5 The oil filling frame 43 is located on the support frame 111, and the oil filling frame 43 and the support frame 111 are slidably engaged in the vertical direction through the lifting part 45. In this embodiment, the lifting part 45 is also a screw module. The brush 44 is disposed on the oil filling frame 43, and the brush 44 is horizontally arranged. The axis of the brush 44 is perpendicular to the length direction of the track 01, and the rotating shaft of the brush 44 is rotatably engaged with the oil filling frame 43. The oil pipe 42 passes through the oil filling frame 43, and the oil nozzle 421 on the oil pipe 42 is located above the brush 44.

[0058] Reference Figure 1 and Figure 5 When it is necessary to apply oil to track 01, the brush 44 is brought into contact with track 01. As the track floor vehicle 1 moves, it drives the brush 44 to move along the length of track 01. Simultaneously, the friction between the brush 44 and track 01 causes the brush 44 to roll on track 01. During the movement of the brush 44, the rust-preventive oil inside the oil tank 41 is sprayed from the nozzle 421 onto the brush 44 by the oil pump. The brush 44 then applies the rust-preventive oil to track 01 during its movement, thereby improving the convenience and evenness of applying the rust-preventive oil to track 01.

[0059] The implementation principle of the monorail trolley track laser cleaning device in this application embodiment is as follows: When removing rust from track 01, the track floor vehicle 1 moves along the length of track 01, and the cleaning component 2, the collection component 3, and the oiling component 4 are supported and fixed by the track floor vehicle 1. During the movement of the track floor vehicle 1, the displacement part 211 on the top of the track floor vehicle 1 and the rotating motor 2121 cooperate with each other to move the laser emitter 222 between the head and the tail of the track floor vehicle 1, and the laser emitted by the laser emitter 222 removes rust from the track 01 near the head and tail of the track floor vehicle 1. During the rust removal process of track 01, the blower 31 draws impurities near track 01 into the filter box 32 through the suction pipe 33. The filter box 32 filters and collects the impurities, and the blower 31 discharges the filtered air. While the filter box 32 is working, the pressure difference between the filter chamber and the filter chamber in the filter box 32 is monitored through the first differential pressure pipe 321, the second differential pressure pipe 322, and the differential pressure gauge 323, facilitating timely replacement of the filter element in the filter box 32. After the rust removal of track 01 is completed and the impurities near track 01 are collected, the oil pump sprays rust-preventive oil onto the brush 44 through the oil pipe 42, and the brush 44 applies the rust-preventive oil to track 01, thus completing the application of rust-preventive oil to track 01. When the brush 44 is no longer needed or needs to be replaced, it can be lifted by the screw module.

[0060] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A laser cleaning device for monorail trolley tracks, characterized in that: The system includes a track floor vehicle (1) located on a track (01) and moving along the length of the track (01); and a cleaning assembly (2) comprising a motion module (21) mounted on the track floor vehicle (1) and a laser cleaning unit (22) mounted on the motion module (21). The laser cleaning unit (22) is used to remove rust from the track (01), and the motion module (21) is used to move the laser cleaning unit (22) between the head and tail of the track floor vehicle (1). The motion module (21) includes a displacement part (211) mounted on the track floor vehicle (1) and a rotating part (212) mounted on the displacement part (211). The laser cleaning unit (22) is mounted on the rotating part (212), and the displacement part (211)... The rotating part (212) is used to move the rotating part (212) to the head and tail of the track floor vehicle (1), and the rotating part (212) is used to reverse the direction of the laser cleaning part (22); it also includes a collection assembly (3), which includes a blower (31) installed on the track floor vehicle (1), a filter box (32) installed on the track floor vehicle (1) near the blower (31), and a suction pipe (33) installed on the filter box (32). The suction port of the suction pipe (33) is located near the track (01), the dust outlet of the suction pipe (33) is connected to the air inlet of the filter box (32), and the air outlet of the filter box (32) is connected to the air inlet of the blower (31); the housing of the filter box (32) includes a box shell (324) installed on the track floor vehicle (1). The housing (324) and the cover (325) are provided on the top of the housing (324), and the housing (324) and the cover (325) are sealed and detachably connected; the filter chamber (32) is connected to the filter chamber by a first differential pressure pipe (321), the filter chamber (32) is connected to a second differential pressure pipe (322), and a differential pressure gauge (323) is connected between the first differential pressure pipe (321) and the second differential pressure pipe (322);It also includes an oiling assembly (4), which includes an oil tank (41) mounted on the track floor vehicle (1), an oil pipe (42) mounted on the oil tank (41), and an oil injection pump mounted on the oil pipe (42). The oil tank (41) is filled with rust-preventive oil. The oil pipe (42) is connected to the oil injection pump. The oil inlet of the oil pipe (42) is connected to the oil tank (41). The oil outlet of the oil pipe (42) is located above the track (01). The oil outlet of the oil pipe (42) is connected to an oil spray nozzle (421). The oiling assembly (4) also includes an oiling frame (43) mounted on the track floor vehicle (1) and a brush (44) mounted on the oiling frame (43). The brush (44) abuts against the track (01). The track floor vehicle (1) A support frame (111) is provided on the upper part, and the oil injection frame (43) and the support frame (111) are slidably engaged in the vertical direction.

Citation Information

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