Railway engineering line cleaning device
By introducing adjustable-height dust collection boxes and lifting components into railway engineering line cleaning devices, the problem of fixed dust collection port positions has been solved, enabling efficient cleaning of dust and impurities on and between rails and tracks, thus improving cleaning effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN RAILWAY BRANCH ENG CONTRACT CO
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-28
AI Technical Summary
The dust collection port of the existing railway engineering line cleaning device is fixed in position and cannot be adjusted, making it unable to effectively collect dust and debris between the tracks.
An adjustable-height dust collection box and lifting assembly were designed, combined with a powerful vacuum cleaner and a flexible suction port, to effectively adsorb and collect dust from the rails and between the tracks.
This technology enables laser cleaning of railway tracks and efficient collection of dust and impurities between tracks, improving the practicality and adaptability of the device.
Smart Images

Figure CN224173240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a railway engineering line cleaning device, and in particular to a railway engineering line cleaning device, belonging to the field of railway engineering line cleaning technology. Background Technology
[0002] Railway transportation is a mode of land transportation in which locomotives pull trains that travel on two parallel rails. Traditionally, it uses steel wheels, but in a broader sense, railway transportation also includes non-steel wheel modes such as maglev trains, cable cars, and ropeways, which are also known as rail transportation.
[0003] According to Chinese patent document CN 220284701 U, a railway engineering line cleaning device comprises: an RGV trolley with support wheels at its lower end, a fixed frame at its front end, a laser cleaning head at the lower end of the fixed frame, a housing on the RGV trolley, a fiber laser inside the housing, a flexible optical fiber connecting the fiber laser and the laser cleaning head, a vacuum cleaner on the side of the fixed frame away from the laser cleaning head, a suction pipe at the lower end of the vacuum cleaner, the suction pipe passing through the housing and communicating with a dust collection box, and a turbine centrifugal fan outside the dust collection box, the turbine centrifugal fan communicating with the suction pipe. Compared with the prior art, this utility model has a vacuum cleaner, a suction pipe, a dust collection box, and a turbine centrifugal fan. The suction force generated by the turbine centrifugal fan when it is working draws the solid dust cleaned by the laser cleaning head into the vacuum cleaner, and then into the suction pipe and into the dust collection box, facilitating the collection of the solid dust cleaned by the laser cleaning head.
[0004] Based on the search of the aforementioned patents and the discovery of existing equipment, the aforementioned equipment can achieve laser cleaning of railway engineering lines and dust collection when applied. However, the position of the dust collection port of the aforementioned equipment is fixed and cannot be adjusted according to usage requirements. Furthermore, the position of the collection port is too high to absorb and collect debris and dust between two tracks.
[0005] Therefore, it is urgent to improve the cleaning equipment on railway engineering lines to solve the aforementioned problems. Summary of the Invention
[0006] The purpose of this invention is to provide a railway engineering line cleaning device that can not only perform laser cleaning of railway engineering lines and collect dust, but also adjust the height according to the dust collection needs, and can extract and collect dust or fallen leaves and debris between two tracks.
[0007] To achieve the above objectives, the main technical solution adopted by this utility model includes: a railway engineering line cleaning device, comprising an RGV trolley, wherein each corner of the lower end face of the RGV trolley is provided with a drive wheel mechanism for fitting with the rail.
[0008] The protective box contains a fiber laser, and both sides of the front end of the RGV trolley are equipped with laser cleaning heads connected by flexible optical fibers.
[0009] A collection box for collecting dust, wherein a powerful vacuum cleaner for adsorption is provided on the upper surface of the collection box;
[0010] A dust collection box, which is connected to the powerful vacuum cleaner, has an extended suction port on its lower end face;
[0011] A lifting assembly is used to adjust the height of the dust collection box, and the dust collection box is slidably connected to the lifting assembly.
[0012] Preferably, the drive wheel mechanism includes two limiting plates for positioning with the rail and a rotating wheel rotatably connected between the two limiting plates, with the laser cleaning head positioned above the drive wheel mechanism.
[0013] Preferably, the protective box is also equipped with a generator set for power supply, and several heat dissipation slots are provided on both sides of the protective box. A fixing plate is provided in the middle part of the upper surface of the protective box, and cover plates are provided on both sides of the upper surface of the protective box via hinges.
[0014] Preferably, the dust collection box has dust collection ports on both sides of its lower end face, the extended dust collection port is located between the two dust collection ports and communicates with the dust collection box, the dust collection box is connected to the powerful vacuum cleaner via a connecting hose, the dust collection port is located above the rear side of the laser cleaning head, and the upper end face of the fixing plate is provided with a limiting ring for limiting the connecting hose.
[0015] Preferably, the lifting assembly includes vertical support plates disposed on both sides of the front end face of the protective box, sliders disposed on both sides of the dust collection box and slidably connected to the vertical support plates, and a threaded rod with a handle for driving the dust collection box to adjust up and down.
[0016] Preferably, the vertical support plate has a groove adapted to the slider, and a positioning plate is provided above the inner side of one of the vertical support plates. The threaded rod is threadedly connected to the positioning plate, and the lower end of the threaded rod is rotatably connected to the upper end of the dust collection box.
[0017] Preferably, a collection drawer is slidably provided on the back of the collection box, and a handle is provided on the back of the collection drawer.
[0018] Preferably, a touch screen control system is provided on one side of the protective box, and a wireless receiving device is provided on the upper surface of the collection box.
[0019] This utility model has at least the following beneficial effects:
[0020] 1. The laser cleaning head and fiber laser can be used to clean railway tracks. The suction power generated by the powerful vacuum cleaner is used to remove dust and impurities from the tracks through the connecting hose and the suction ports on both sides of the dust collection box. During suction, since the extended suction port is located slightly below the two tracks, it can also remove dust, fallen leaves and other debris between the tracks. The height of the dust collection box can be adjusted by using the lifting component, which greatly improves its practicality. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a cross-sectional view of the present invention;
[0024] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the present invention;
[0025] Figure 4 This is a three-dimensional structural diagram of the dust collection structure of this utility model.
[0026] In the diagram: 1. RGV trolley; 101. Collection box; 2. Drive wheel mechanism; 3. Protective box; 4. Fiber laser; 5. Laser cleaning head; 6. Powerful vacuum cleaner; 7. Dust collection box; 8. Extended dust collection port; 9. Limiting plate; 10. Rotating wheel; 11. Generator set; 12. Heat dissipation slot; 13. Fixing plate; 14. Cover plate; 15. Dust collection port; 16. Connecting hose; 17. Vertical support plate; 18. Slider; 19. Threaded rod; 20. Slide groove; 21. Positioning plate; 22. Collection drawer; 23. Handle; 24. Touch screen control system; 25. Wireless receiver; 26. Limiting ring. Detailed Implementation
[0027] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0028] like Figures 1-4 As shown, the railway engineering line cleaning device provided in this embodiment includes an RGV trolley 1. Each corner of the lower end face of the RGV trolley 1 is provided with a drive wheel mechanism 2 for fitting with the rail. The drive wheel mechanism 2 includes two limiting plates 9 for limiting with the rail and a rotating wheel 10 rotatably connected between the two limiting plates 9. The laser cleaning head 5 is located above the drive wheel mechanism 2. It is secured to the rail by the limiting plates 9 and the rotating wheel 10, which supports the RGV trolley 1 to move normally on the rail.
[0029] The protective box 3 contains a fiber laser 4. Both sides of the front end of the RGV trolley 1 are equipped with laser cleaning heads 5 connected by flexible optical fibers. The laser cleaning heads 5 and the fiber laser 4 are used to achieve laser cleaning of the rails.
[0030] The protective box 3 is also equipped with a generator set 11 for power supply. The generator set 11 is used to supply power to the components in the equipment. Several heat dissipation slots 12 are opened on both sides of the protective box 3 for heat dissipation. A fixing plate 13 is provided in the middle part of the upper end face of the protective box 3. Both sides of the upper end face of the protective box 3 are provided with cover plates 14 through hinges. The cover plates 14 can be opened to facilitate the later inspection or replacement of internal parts.
[0031] Collection box 101 is used to collect dust. A powerful vacuum cleaner 6 for adsorption is provided on the upper surface of collection box 101. Collection drawer 22 is slidably provided on the back of collection box 101. Handle 23 is provided on the back of collection drawer 22. The handle 23 can be used to pull collection drawer 22 to slide inside collection box 101, which facilitates the cleaning of dust and debris in collection drawer 22 later.
[0032] A touch screen control system 24 is installed on one side of the protective box 3, and a wireless receiver 25 is installed on the upper surface of the collection box 101. Both the touch screen control system 24 and the wireless receiver 25 are existing technologies and will not be described in detail again. They are both connected to the generator set 11. By setting up the wireless receiver 25, it is convenient to remotely receive and transmit signals to remotely control the movement of the RGV trolley 1 and the cleaning work of the laser cleaning head 5. By setting up the touch screen control system 24, the touch screen control system 24 can provide parameter settings and safety protection for the laser cleaning head 5, and can display and set fault alarms and other information to facilitate timely adjustments and maintenance.
[0033] The dust collection box 7 is connected to the powerful vacuum cleaner 6. The lower end of the dust collection box 7 is provided with an extended suction port 8. Suction ports 15 are opened on both sides of the lower end of the dust collection box 7. The extended suction port 8 is located between the two suction ports 15 and is connected to the dust collection box 7. The dust collection box 7 is connected to the powerful vacuum cleaner 6 through a connecting hose 16. The suction ports 15 are located above the rear side of the laser cleaning head 5, ensuring that after cleaning by the laser cleaning head 5, the dust can be immediately sucked into the collection box 101 through the suction ports 15. The upper end of the fixing plate 13 is provided with a limiting ring 26 for limiting the connecting hose 16. When vacuuming, the suction force generated by the powerful vacuum cleaner 6 is used to absorb the dust and impurities on the rails through the connecting hose 16 and the suction ports 15 on both sides of the dust collection box 7. During the absorption, since the extended suction port 8 is located slightly below the two rails, it can absorb the dust and fallen leaves between the rails.
[0034] The lifting assembly is used to adjust the height of the dust collection box 7. The dust collection box 7 is slidably connected to the lifting assembly. The lifting assembly includes vertical support plates 17 disposed on both sides of the front face of the protective box 3, sliders 18 disposed on both sides of the dust collection box 7 and slidably connected to the vertical support plates 17, and threaded rods 19 with handles for adjusting the dust collection box 7 up and down.
[0035] The vertical support plate 17 has a groove 20 that matches the slider 18. A positioning plate 21 is provided on the upper side of the inner side of one of the vertical support plates 17. The threaded rod 19 is threadedly connected to the positioning plate 21. The lower end of the threaded rod 19 is rotatably connected to the upper end of the dust collection box 7. When adjusting the height of the dust collection box 7 as needed, the threaded rod 19 is rotated in the top plate 21 to drive the dust collection box 7 to adjust its height up and down, making it more practical.
[0036] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A cleaning device for railway engineering lines, characterized in that, Includes an RGV trolley (1), and each corner of the lower end face of the RGV trolley (1) is provided with a drive wheel mechanism (2) for fitting with the rail. The protective box (3) is equipped with a fiber laser (4), and the front face of the RGV trolley (1) is equipped with laser cleaning heads (5) connected by flexible optical fibers on both sides. Collection box (101), the collection box (101) is used to collect dust, and the upper surface of the collection box (101) is provided with a powerful vacuum cleaner (6) for adsorption. A dust collection box (7) is connected to the powerful vacuum cleaner (6), and an extended suction port (8) is provided on the lower end face of the dust collection box (7). A lifting assembly is used to adjust the height of the dust collection box (7), and the dust collection box (7) is slidably connected to the lifting assembly.
2. The railway engineering line cleaning device according to claim 1, characterized in that: The drive wheel mechanism (2) includes two limiting plates (9) for limiting the rail and a rotating wheel (10) rotatably connected between the two limiting plates (9). The laser cleaning head (5) is located above the drive wheel mechanism (2).
3. A railway engineering line cleaning device according to claim 1, characterized in that: The protective box (3) is also equipped with a generator set (11) for power supply. Several heat dissipation slots (12) are opened on both sides of the protective box (3). A fixing plate (13) is provided in the middle part of the upper surface of the protective box (3). Cover plates (14) are provided on both sides of the upper surface of the protective box (3) through hinges.
4. A railway engineering line cleaning device according to claim 3, characterized in that: The dust collection box (7) has dust collection ports (15) on both sides of its lower end face. The extended dust collection port (8) is located between the two dust collection ports (15) and is connected to the dust collection box (7). The dust collection box (7) is connected to the powerful vacuum cleaner (6) through a connecting hose (16). The dust collection port (15) is located above the rear side of the laser cleaning head (5). The upper end face of the fixing plate (13) is provided with a limiting ring (26) for limiting the connecting hose (16).
5. A railway engineering line cleaning device according to claim 1, characterized in that: The lifting assembly includes vertical support plates (17) disposed on both sides of the front end face of the protective box (3), sliders (18) disposed on both sides of the dust collection box (7) and slidably connected to the vertical support plates (17), and threaded rods (19) with handles for driving the dust collection box (7) to adjust up and down.
6. A railway engineering line cleaning device according to claim 5, characterized in that: The vertical support plate (17) is provided with a groove (20) adapted to the slider (18). A positioning plate (21) is provided above the inner side of one of the vertical support plates (17). The threaded rod (19) is threadedly connected to the positioning plate (21). The lower end of the threaded rod (19) is rotatably connected to the upper end of the dust collection box (7).
7. A railway engineering line cleaning device according to claim 1, characterized in that: The collection box (101) has a collection drawer (22) that slides on its back, and the collection drawer (22) has a handle (23) on its back.
8. A railway engineering line cleaning device according to claim 1, characterized in that: A touch screen control system (24) is provided on one side of the protective box (3), and a wireless receiving device (25) is provided on the upper surface of the collection box (101).
Citation Information
Patent Citations
Railway engineering line cleaning device
CN220284701U