A tunnel decorative panel cleaning device
By designing a hand-push tunnel decorative panel cleaning device, which utilizes sweeping rollers and chain assemblies to achieve automated cleaning, the problems of low cleaning efficiency and lane occupation of traditional cleaning methods have been solved, achieving efficient and low-cost cleaning of tunnel decorative panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-25
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional manual cleaning of tunnel decorative panels is inefficient, and existing cleaning equipment occupies lanes and affects traffic, resulting in high cleaning costs.
Design a tunnel decorative panel cleaning device that includes a sweeping roller, chain assembly, water tank, water reservoir, upright flushing assembly, and scraping and suction assembly. The cleaning is carried out by a handcart, and the cleaning is automated by using a transmission assembly and a water supply assembly.
It achieves efficient cleaning without occupying lanes, reduces safety risks and cleaning costs, while improving cleaning and drying efficiency, and the cleaning fluid can be recycled for reuse.
Smart Images

Figure CN116657534B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of tunnel decorative panel cleaning technology, specifically a tunnel decorative panel cleaning device. Background Technology
[0002] Tunnel decorative panels are materials specifically designed for fire prevention and decoration in tunnels. Tunnels are underground, relatively enclosed environments, requiring decorative properties such as fire resistance, moisture resistance, and light transmission. Over time, the decorative panels on both sides of highway tunnels accumulate dust, oil, and other contaminants, reducing their surface gloss and light transmission properties.
[0003] In traditional highway tunnel cleaning operations, cleaners often use brushes and other tools to clean decorative panels. This method is not only inefficient but also produces poor cleaning results. Existing automated cleaning equipment uses large cleaning vehicles, which is efficient, but requires a dedicated lane during cleaning, affecting traffic. In addition, large cleaning vehicles are expensive, increasing cleaning costs. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a tunnel decorative panel cleaning device, which solves the problems of low efficiency of traditional manual cleaning and the high cost and lane occupation required for cleaning by existing cleaning vehicles.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a tunnel decorative panel cleaning device, comprising a frame, a sweeping roller rotatably connected to one side of the outer surface of the frame, a waterproof shell fixedly connected to one side of the top of the frame, a drive motor installed inside the waterproof shell, a transmission assembly jointly installed between the drive end of the drive motor and the sweeping roller, a mounting frame fixedly installed on one side of the top of the frame, a chain assembly connected to the transmission assembly mounted on the mounting frame, sweeping brushes uniformly fixedly installed on the movable end surface of the chain assembly, a water tank matching the sweeping brushes fixedly connected to the bottom of the frame, a pole flushing assembly fixedly connected to one side of the top of the frame, a water tank installed on one side of the top of the frame, a recovery chamber opened inside the water tank, a scraping and liquid suction assembly jointly installed between the recovery chamber and the frame, a water supply assembly installed at the bottom of the water tank, the water supply assembly connected to the pole flushing assembly, a hose fixedly connected to one outlet end of the water supply assembly, and a spray gun fixedly connected to the outlet end of the hose.
[0008] Preferably, the transmission assembly includes a rotating shaft, which is fixedly connected to the drive shaft of the motor. A drive gear is fixedly sleeved on the outer surface of the rotating shaft. A driven gear is meshed with one side of the outer surface of the drive gear. A connecting shaft is fixedly connected to one end of the driven gear. The connecting shaft extends through the interior of the waterproof shell to the outer surface. A first pulley is fixedly sleeved on the outer surface of the connecting shaft. A first synchronous belt is sleeved on the outer surface of the first pulley. A second pulley abuts against the inner surface of the first synchronous belt. The mounting shaft of the second pulley is fixedly connected to the mounting shaft of the sweeping roller.
[0009] Preferably, one end of the rotating shaft is fixedly inserted through the interior of the waterproof shell and extends to the outer surface and is rotatably connected thereto. A third pulley is fixedly sleeved on the outer surface of the rotating shaft, and a second synchronous belt is sleeved on the outer surface of the third pulley. A fourth pulley abuts against the inner surface of the second synchronous belt.
[0010] Preferably, the chain assembly includes two sprockets, which are rotatably connected to the top and bottom of the mounting frame, respectively. The fourth pulley is fixedly sleeved on the outer surface of the mounting shaft of the bottom sprocket. The outer surfaces of the two sprockets are meshed with a chain, and the cleaning brush is fixedly connected to the chain. Multiple guide wheels are fixedly installed on one side of the outer surface of the mounting frame, and the guide wheels abut against the chain.
[0011] Preferably, the pole washing assembly includes a pipe body, which is fixedly installed on the top of the vehicle frame, and a plurality of washing nozzles are fixedly passed through the outer surface of the pipe body.
[0012] Preferably, the scraping and suction assembly includes an arc-shaped tube, which is fixedly connected to the vehicle frame. The outer surface of the arc-shaped tube is evenly provided with multiple suction holes. A rubber sheet is fixedly connected to one side of the outer surface of the arc-shaped tube. A sludge pump connected to the recovery chamber is fixedly installed on one side of the outer surface of the water tank. The input end of the sludge pump and the arc-shaped tube are fixedly connected through a sludge suction pipe.
[0013] Preferably, the water supply assembly includes a water pump, which is fixedly installed at the bottom of the water tank and connected thereto. The output end of the water pump is fixedly connected to a long pipe, which is fixedly connected to the vehicle frame and connected to a flexible hose. A fixed pipe is fixedly connected between the long pipe and the pipe body.
[0014] Preferably, a storage battery is fixedly installed on one side of the waterproof casing.
[0015] Preferably, a handrail is fixedly connected to one side of the outer surface of the frame, and four wheels are symmetrically fixedly connected to the bottom of the frame.
[0016] Working principle: In use, one person walks in front of the frame, and another person pushes the frame from behind using the handlebars. Then, the motor, water pump, and vacuum pump are started. The motor drives the rotating shaft to rotate, which in turn drives the drive gear to rotate. The drive gear then drives the connecting shaft to rotate. The connecting shaft drives the second pulley to rotate via the first pulley and the first synchronous belt, thus driving the sweeping roller to rotate. At the same time, the rotating shaft drives the third pulley to rotate, which in turn drives the fourth pulley to rotate via the second synchronous belt. The fourth pulley drives the adjacent sprocket to rotate. The bottom sprocket and the top sprocket work together to drive the chain to move, thereby moving multiple sweeping brushes. When the sweeping brushes pass through the water tank, they absorb a certain amount of cleaning solution, and the water pump delivers water from the water tank. The solution is fed into a long pipe, then into a hose and a fixed pipe, and then into the pipe body through the fixed pipe. It is then sprayed out through the flushing nozzle. After the vehicle frame moves to the maintenance lane on one side of the tunnel, the personnel in front of the vehicle frame hold a spray gun to flush the tunnel maintenance lane and the decorative panels. Then, the maintenance lane is washed with a cleaning roller, and the cleaning brush, together with the cleaning fluid, washes the decorative panels. As the vehicle frame moves, when the flushing nozzle moves to the position that has just been washed, it can rinse off the cleaning fluid on the decorative panels. When the scraper passes over the decorative panels that have just been washed, most of the water on the decorative panels is scraped off by the rubber sheet. Then, the sewage pump sucks the scraped liquid into the recovery chamber through the sewage pipe, the arc pipe and the liquid suction hole.
[0017] (III) Beneficial Effects
[0018] This invention provides a cleaning device for tunnel decorative panels.
[0019] It has the following beneficial effects:
[0020] 1. This invention, through the design of a water tank, chain assembly, mounting frame, sweeping brush, water tank, water supply assembly, pole washing assembly, transmission assembly, motor, and sweeping roller, allows cleaning personnel to simply push a handcart slowly along the maintenance lane without occupying additional lanes and affecting traffic, thus reducing safety risks, while ensuring cleaning effect and improving cleaning efficiency.
[0021] 2. The present invention, through the designed scraping and liquid absorption component, can scrape away most of the water on the decorative panel after cleaning, thereby improving the drying efficiency of the decorative panel. At the same time, the recovered liquid can be reused after treatment, reducing water consumption. Attached Figure Description
[0022] Figure 1 A perspective view of a tunnel decorative panel cleaning device;
[0023] Figure 2 A schematic diagram showing the connection between the water tank and the water supply components of a tunnel decorative panel cleaning device;
[0024] Figure 3This is a schematic diagram showing the connection between the transmission component and the chain component of a tunnel decorative panel cleaning device;
[0025] Figure 4 A partial side view of a tunnel decorative panel cleaning device;
[0026] Figure 5 A cross-sectional view of the waterproof casing of a tunnel decorative panel cleaning device;
[0027] Figure 6 This is a cross-sectional view of the water tank in a tunnel decorative panel cleaning device.
[0028] The components are as follows: 1. Frame; 2. Long pipe; 3. Wheel; 4. Water tank; 5. Handrail; 6. Mounting bracket; 7. Sweeping brush; 8. Waterproof shell; 9. Hose; 10. Spray gun; 11. Sweeping roller; 12. Rubber sheet; 13. Suction hole; 14. Arc-shaped pipe; 15. Water pump; 16. Rinsing nozzle; 17. Pipe body; 18. Fixing pipe; 19. Chain; 20. Connecting shaft; 21. Guide wheel; 22. Third pulley; 23. Water tank; 24. Second synchronous belt; 25. Fourth pulley; 26. Sprocket; 27. First synchronous belt; 28. First pulley; 29. Second pulley; 30. Battery; 31. Motor; 32. Drive gear; 33. Driven gear; 34. Shaft; 35. Sewage pump; 36. Sewage suction pipe. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] like Figure 1-6As shown, this embodiment of the invention provides a tunnel decorative panel cleaning device, including a frame 1. A sweeping roller 11 is rotatably connected to one side of the outer surface of the frame 1. A waterproof shell 8 is fixedly connected to one side of the top of the frame 1. A drive motor 31 is installed inside the waterproof shell 8. A transmission assembly is installed between the drive end of the drive motor 31 and the sweeping roller 11. A mounting frame 6 is fixedly installed on one side of the top of the frame 1. A chain assembly connected to the transmission assembly is installed on the mounting frame 6. A sweeping brush 7 is uniformly fixedly installed on the movable end surface of the chain assembly. A water tank 23 matching the sweeping brush 7 is fixedly connected to the bottom of the frame 1. A pole flushing assembly is fixedly connected to one side of the top of the frame 1. A water tank 4 is installed on one side of the top of the frame 1. A recovery chamber is opened inside the water tank 4. A scraping and liquid suction assembly is installed between the recovery chamber and the frame 1. A water supply assembly is installed at the bottom of the water tank 4. The water supply assembly is connected to the pole flushing assembly. A hose 9 is fixedly connected to one outlet end of the water supply assembly. A spray gun 10 is fixedly connected to the outlet end of the hose 9.
[0031] Figure 1 As shown, a handlebar 5 is fixedly connected to one side of the outer surface of the frame 1, and four wheels 3 are symmetrically fixedly connected to the bottom of the frame 1.
[0032] The surface of the armrest 5 is covered with a rubber sleeve to increase comfort during use.
[0033] The last two wheels 3 have omnidirectional and self-locking functions, while the first two wheels 3 are fixed-direction wheels.
[0034] Figure 2 As shown, the pole washing assembly includes a pipe body 17, which is fixedly installed on the top of the frame 1, and multiple washing nozzles 16 are fixedly passed through the outer surface of the pipe body 17.
[0035] When using the above solution, the water supply component delivers water into the pipe 17, which is then sprayed out through the flushing nozzle 16 to rinse the decorative panel.
[0036] Among them, the flushing nozzle 16 is a fan-shaped nozzle, which can expand the flushing area.
[0037] The water supply assembly includes a water pump 15, which is fixedly installed at the bottom of the water tank 4 and connected to it. The output end of the water pump 15 is fixedly connected to a long pipe 2, and the long pipe 2 is fixedly connected to the frame 1 and connected to the hose 9. The long pipe 2 and the pipe body 17 are both fixedly connected to a fixed pipe 18.
[0038] When using the above scheme, the water pump 15 can pump water out of the water tank 4 and then transport it into the long pipe 2, and then through the long pipe 2 to the fixed pipe 18 and the hose 9.
[0039] Figure 2 and Figure 6As shown, the scraping and suction assembly includes an arc-shaped tube 14, which is fixedly connected to the frame 1. Multiple suction holes 13 are evenly opened on the outer surface of the arc-shaped tube 14. A rubber sheet 12 is fixedly connected to one side of the outer surface of the arc-shaped tube 14. A sewage suction pump 35 connected to the recovery chamber is fixedly installed on one side of the outer surface of the water tank 4. The input end of the sewage suction pump 35 and the arc-shaped tube 14 are fixedly connected to a sewage suction pipe 36.
[0040] When the above solution is used, after the rubber sheet 12 comes into contact with the surface of the decorative panel, it will have a scraping effect on the decorative panel. The scraped liquid is concentrated on one side of the arc-shaped pipe 14. The sewage pump 35 is started, and the scraped liquid is transported to the recovery chamber through the suction hole 13, the arc-shaped pipe 14 and the sewage suction pipe 36.
[0041] Figure 3 As shown, the chain assembly includes two sprockets 26, which are rotatably connected to the top and bottom of the mounting frame 6, respectively. A fourth pulley 25 is fixedly sleeved on the outer surface of the mounting shaft of the bottom sprocket 26. The outer surfaces of the two sprockets 26 are meshed with a chain 19, and the cleaning brush 7 is fixedly connected to the chain 19. Multiple guide wheels 21 are fixedly installed on one side of the outer surface of the mounting frame 6, and the guide wheels 21 abut against the chain 19.
[0042] When using the above solution, the transmission component drives the bottom sprocket 26 to rotate, and then the top sprocket 26 drives the chain 19 to move, thereby driving the cleaning brush 7 to move.
[0043] Among them, the guide wheel 21 guides the running trajectory of the chain 19, ensuring that the chain 19 can move along the designated trajectory, so that the cleaning brush 7 must also move along the designated trajectory, which is conducive to the cleaning brush 7 cleaning the decorative panels inside the tunnel.
[0044] Figure 3 , Figure 4 and Figure 5 As shown, the transmission assembly includes a rotating shaft 34, which is fixedly connected to the drive shaft of the motor 31. A drive gear 32 is fixedly sleeved on the outer surface of the rotating shaft 34. A driven gear 33 is meshed on one side of the outer surface of the drive gear 32. A connecting shaft 20 is fixedly connected to one end of the driven gear 33. The connecting shaft 20 extends through the interior of the waterproof shell 8 to the outer surface. A first pulley 28 is fixedly sleeved on the outer surface of the connecting shaft 20. A first synchronous belt 27 is sleeved on the outer surface of the first pulley 28. A second pulley 29 abuts against the inner surface of the first synchronous belt 27. The mounting shaft of the second pulley 29 is fixedly connected to the mounting shaft of the sweeping roller 11.
[0045] One end of the rotating shaft 34 is fixedly inserted through the interior of the waterproof shell 8 and extends to the outer surface and is rotatably connected thereto. A third pulley 22 is fixedly sleeved on the outer surface of the rotating shaft 34. A second synchronous belt 24 is sleeved on the outer surface of the third pulley 22. A fourth pulley 25 is abutted on the inner surface of the second synchronous belt 24.
[0046] When using the above solution, the motor 31 drives the rotating shaft 34 to rotate, thereby driving the drive gear 32 to rotate, and then drives the connecting shaft 20 to rotate through the driven gear 33. The connecting shaft 20 drives the second pulley 29 to rotate through the first pulley 28 and the first synchronous belt 27, thereby driving the sweeping roller 11 to rotate, which can clean the maintenance passage.
[0047] The rotating shaft 34 drives the third pulley 22 to rotate, which in turn drives the fourth pulley 25 to rotate via the second synchronous belt 24. The fourth pulley 25 then drives the adjacent sprocket 26 to rotate, enabling the chain assembly to operate.
[0048] Figure 5 As shown, a storage battery 30 is fixedly installed on one side of the waterproof housing 8, which can provide power to the motor 31, water pump 15 and sewage pump 35, which is beneficial to the normal use of the motor 31, water pump 15 and sewage pump 35.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tunnel decorative panel cleaning device, comprising a frame (1), characterized in that: A sweeping roller (11) is rotatably connected to one side of the outer surface of the frame (1). A waterproof shell (8) is fixedly connected to one side of the top of the frame (1). A drive motor (31) is installed inside the waterproof shell (8). A transmission assembly is installed between the drive end of the drive motor (31) and the sweeping roller (11). A mounting bracket (6) is fixedly installed on one side of the top of the frame (1). A chain assembly connected to the transmission assembly is installed on the mounting bracket (6). Sweeping brushes (7) are evenly fixedly installed on the moving end surface of the chain assembly. The bottom of the frame (1) A water tank (23) matching the cleaning brush (7) is fixedly connected. A pole washing assembly is fixedly connected to one side of the top of the frame (1). A water tank (4) is installed on one side of the top of the frame (1). A recovery chamber is opened on one side of the inside of the water tank (4). A scraping and liquid suction assembly is installed between the recovery chamber and the frame (1). A water supply assembly is installed at the bottom of the water tank (4). The water supply assembly is connected to the pole washing assembly. A hose (9) is fixedly connected to one end of the water supply assembly. A spray gun (10) is fixedly connected to the end of the hose (9). The transmission assembly includes a rotating shaft (34), and the rotating shaft (34) is fixedly connected to the drive shaft of the motor (31). A drive gear (32) is fixedly sleeved on the outer surface of the rotating shaft (34). A driven gear (33) is meshed on one side of the outer surface of the drive gear (32). A connecting shaft (20) is fixedly connected to one end of the driven gear (33). The connecting shaft (20) extends through the interior of the waterproof shell (8) to the outer surface. A first pulley (28) is fixedly sleeved on the outer surface of the connecting shaft (20). A first synchronous belt (27) is sleeved on the outer surface of the first pulley (28). A second pulley (29) abuts against the inner surface of the first synchronous belt (27). The mounting shaft of the second pulley (29) is fixedly connected to the mounting shaft of the sweeping roller (11). One end of the rotating shaft (34) is fixedly inserted through the interior of the waterproof shell (8) and extends to the outer surface and is rotatably connected thereto. A third pulley (22) is fixedly sleeved on the outer surface of the rotating shaft (34). A second synchronous belt (24) is sleeved on the outer surface of the third pulley (22). A fourth pulley (25) abuts against the inner surface of the second synchronous belt (24). The chain assembly includes two sprockets (26), which are rotatably connected to the top and bottom of the mounting frame (6), respectively. The fourth pulley (25) is fixedly sleeved on the outer surface of the mounting shaft of the bottom sprocket (26). The outer surfaces of the two sprockets (26) are meshed with a chain (19), and the cleaning brush (7) is fixedly connected to the chain (19). Multiple guide wheels (21) are fixedly installed on one side of the outer surface of the mounting frame (6), and the guide wheels (21) abut against the chain (19). The scraping and suction assembly includes an arc-shaped tube (14), which is fixedly connected to the frame (1). The outer surface of the arc-shaped tube (14) is evenly provided with a plurality of suction holes (13). A rubber sheet (12) is fixedly connected to one side of the outer surface of the arc-shaped tube (14). A sludge pump (35) connected to the recovery chamber is fixedly installed on one side of the outer surface of the water tank (4). The input end of the sludge pump (35) and the arc-shaped tube (14) are fixedly connected by a sludge suction pipe (36).
2. The tunnel decorative panel cleaning device according to claim 1, characterized in that: The pole flushing assembly includes a pipe (17), which is fixedly installed on the top of the frame (1). Multiple flushing nozzles (16) are fixedly passed through the outer surface of the pipe (17).
3. The tunnel decorative panel cleaning device according to claim 2, characterized in that: The water supply assembly includes a water pump (15), which is fixedly installed at the bottom of the water tank (4) and connected thereto. The output end of the water pump (15) is fixedly connected to a long pipe (2), and the long pipe (2) is fixedly connected to the frame (1) and connected to the hose (9). The long pipe (2) and the pipe body (17) are both fixedly connected to a fixed pipe (18).
4. The tunnel decorative panel cleaning device according to claim 3, characterized in that: A battery (30) is fixedly installed on one side of the waterproof housing (8).
5. The tunnel decorative panel cleaning device according to claim 1, characterized in that: A handrail (5) is fixedly connected to one side of the outer surface of the frame (1), and four wheels (3) are symmetrically fixedly connected to the bottom of the frame (1).
Citation Information
Patent Citations
Hand-pull type flying-dust-free ground sweeper
CN112281725A
Road and bridge guardrail cleaning and brushing device
CN114753288A