High-rise building glass curtain wall cleaning equipment

By introducing a cleaning box and adsorption mechanism into the high-rise building glass curtain wall cleaning equipment, combined with high-pressure water guns and scrapers to clean stubborn stains, the problems of poor adsorption effect and incomplete cleaning of existing equipment have been solved, achieving a safe and stable high-altitude cleaning effect.

CN223914040UActive Publication Date: 2026-02-17SHOUGUANG BAIFANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520328020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing high-rise building glass curtain wall cleaning robots have poor adsorption effects, are prone to falling from high altitudes, and have limited cleaning effects, failing to effectively remove hardened excrement.

Method used

A high-rise building glass curtain wall cleaning device was designed, which includes a cleaning box and an adsorption mechanism. The cleaning mechanism is installed inside the cleaning box, and the adsorption mechanism is installed on the outer surface. The motor drives the rotating shaft and the sprocket drives the toothed chain. Combined with the high-pressure water gun and scraper, the device cleans stubborn stains. The adsorption mechanism ensures the stability of the device at high altitudes through the adsorption box, slider and adsorption head and hoisting rope.

Benefits of technology

It effectively cleans stubborn stains on glass curtain walls, ensures the equipment moves safely at high altitudes to avoid falling, and improves cleaning results, especially in removing hard excrement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to high-rise building glass curtain wall cleaning equipment which comprises a sweeping box, a sweeping mechanism is fixedly installed in an inner cavity of the sweeping box, and an adsorption mechanism is fixedly installed on the outer surface of the sweeping box. The sweeping mechanism comprises a motor, a rotating shaft is fixedly installed at the output end of the motor through a speed reducer, a chain gear is fixedly installed on the outer surface of the rotating shaft, and a toothed chain is installed on the outer surface of the chain gear in a transmission mode. According to the cleaning equipment for the glass curtain wall of the high-rise building, the adsorption head is adsorbed to the wall, the adsorption box moves downwards, the adsorption head of the adsorption column drives the sliding block to abut against the adsorption box, the adsorption box is fixed to the wall, the other sliding block slides to the lowest portion of the adsorption box due to the fact that the adsorption head on the sliding block does not have adsorption force, and the adsorption head on the lower portion recovers suction force; when the glass curtain wall is cleaned, the upper adsorption head loses the suction force, and the cleaning box moves downwards and reciprocates in sequence, so that the cleaning equipment moves downwards on the glass curtain wall.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment technical field especially relates to a high -rise building glass curtain wall cleaning equipment. BACKGROUND

[0002] The outer wall of modern commercial building mostly adopts glass curtain wall, and the glass curtain wall makes the building more beautiful, has better lighting performance, and can facilitate the interior observation of the surrounding landscape outside the building. Dust in the air, dust carried by rainwater, excrement of birds and the like can gradually deposit on the curtain wall surface of the building, thereby affecting the aesthetic property of the curtain wall and the cleanliness of the outer surface of the building. Therefore, the cleaning of the glass curtain wall has attracted more and more attention from people, and a huge curtain wall cleaning market has gradually formed.

[0003] At present, the glass cleaning of high-rise buildings is usually manually operated or uses a cleaning machine to clean the glass, which may have the following problems in actual operation:

[0004] 1. Since the cleaning robot has a single function, it can only flush and wipe the glass. Such operation can only clean the dust attached to the glass, and the hard excrement of birds on the glass cannot be effectively cleaned.

[0005] 2. Publication No. CN111839338B: A building glass curtain wall cleaning robot. The building glass curtain wall cleaning robot includes a turning plate assembly and two suction roller assemblies. The turning plate assembly includes two turning plates, two connecting shafts, an extension cylinder, and two pull shafts. The two pull shafts are respectively connected to the two output shafts of the extension cylinder. The patent uses a rotatable suction structure to enable the robot to move, but during the rotation of the suction roller, the suction cup on one side of the suction roller will lose suction, and then the suction cup on the next side will re-adsorb. However, after the suction cup loses suction, the next suction cup needs to be completely covered to be adsorbed. During this process, there is no suction, and the robot will fall off the wall; SUMMARY

[0006] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research thereon, and after a lot of creative labor, the present utility model has been completed.

[0007] Specifically, the technical problem to be solved by the present utility model is to provide a high-rise building glass curtain wall cleaning device to solve the poor adsorption effect of the current cleaning robot, which is easy to fall from the sky, and the poor cleaning effect of the cleaning robot, which can only clean the dust adhering to the surface, and cannot clean the hard excrement.

[0008] To solve the above technical problems, the present utility model provides the following technical solutions:

[0009] A cleaning device for glass curtain walls of high-rise buildings includes a cleaning box, a cleaning mechanism fixedly installed in the inner cavity of the cleaning box, and an adsorption mechanism fixedly installed on the outer surface of the cleaning box.

[0010] The cleaning mechanism includes a motor, the outer surface of which is fixedly connected to the inner wall of the cleaning box via a fixing frame, and a rotating shaft is fixedly installed at the output end of the motor via a reducer. A sprocket is fixedly installed on the outer surface of the rotating shaft, and a toothed chain is driven on the outer surface of the sprocket.

[0011] As an improved technical solution, the cleaning mechanism further includes a connecting rod, with two toothed chains evenly connected to opposite sides at both ends of the connecting rod. A connecting plate is fixedly installed on the outer surface of the connecting rod, and a high-pressure water gun nozzle is fixedly installed at the bottom of the connecting plate. A water inlet pipe is connected to the top of the high-pressure water gun nozzle, and a scraper is fixedly installed on the outer surface of the connecting rod.

[0012] As an improved technical solution, the adsorption mechanism includes an adsorption box, with one side of each of the two adsorption boxes fixedly connected to the outer surface of the cleaning box. A connecting frame is fixedly installed in the inner cavity of the adsorption box, and the connecting frame and the inner surface of the adsorption box are provided with sliding grooves.

[0013] As an improved technical solution, the adsorption mechanism further includes a slider, the outer surface of which is slidably connected to the inner surface of the groove, an adsorption tube is fixedly installed on the inner surface of the slider, the rear end of the adsorption tube passes through the adsorption box and extends to the outside of the adsorption box, and an adsorption head is fixedly installed at the front end of the adsorption tube.

[0014] As an improved technical solution, the adsorption mechanism further includes a suction pump, the front of which is fixedly connected to the back of the adsorption box, and the front of which is connected to the rear end of the adsorption tube.

[0015] As an improved technical solution, a water tank is fixedly installed on the back of the cleaning box, a main water pipe is connected to the top of the water tank, and a hoisting rope is fixedly installed on the top of the cleaning box.

[0016] After adopting the above technical solution, the beneficial effects of this utility model are:

[0017] 1. This utility model improves the design for cleaning stubborn stains on glass walls by incorporating a motor and rotating shaft in conjunction with sprockets and gears, gears and connecting rods in conjunction with connecting plates and high-pressure water gun nozzles, and connecting rods and scrapers. This allows stubborn stains to be softened by the high-pressure water gun and then cleaned by the reciprocating scraper, avoiding the problem of dried feces on glass that cannot be removed by traditional cleaning robots that use rags and cleaning cloths.

[0018] 2. This utility model incorporates an automatic descent design for the cleaning equipment. Through the combined use of the adsorption box and connecting frame with the slide and slider, and the combined use of the slider and adsorption tube with the adsorption head and suction pump, the adsorption head is adsorbed onto the wall. Under the influence of gravity, the slider support column adsorbs the adsorption box onto the wall. Utilizing two sets of adsorption structures and hoisting ropes, the cleaning equipment can move downwards autonomously while ensuring the safety of the equipment at heights. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the high-rise building glass curtain wall cleaning equipment of this utility model.

[0021] Figure 2 This is a three-dimensional structural diagram of the cleaning mechanism of the high-rise building glass curtain wall cleaning equipment of this utility model.

[0022] Figure 3 This is a partial three-dimensional structural diagram of the connecting rod, toothed chain, and scraper of the high-rise building glass curtain wall cleaning equipment of this utility model.

[0023] Figure 4 This is a partial three-dimensional structural diagram of the adsorption mechanism of the high-rise building glass curtain wall cleaning equipment of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Sweeping box; 2. Sweeping mechanism; 21. Motor; 22. Rotating shaft; 23. Sprocket; 24. Toothed chain; 25. Connecting rod; 26. Connecting plate; 27. High-pressure water gun nozzle; 28. Water inlet pipe; 29. ​​Scraper; 3. Adsorption mechanism; 31. Adsorption box; 32. Connecting frame; 33. Slide groove; 34. Sliding block; 35. Adsorption tube; 36. Adsorption head; 37. Suction pump; 4. Water tank; 5. Main water pipe; 6. Lifting rope. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0028] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0029] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown in the figure, this embodiment provides a high-rise building glass curtain wall cleaning device, which includes a cleaning box 1, a cleaning mechanism 2 fixedly installed in the inner cavity of the cleaning box 1, and an adsorption mechanism 3 fixedly installed on the outer surface of the cleaning box 1.

[0031] The cleaning mechanism 2 includes a motor 21. The outer surface of the motor 21 is fixedly connected to the inner wall of the cleaning box 1 through a fixing frame. The output end of the motor 21 is fixedly mounted with a rotating shaft 22 through a reducer. A sprocket 23 is fixedly mounted on the outer surface of the rotating shaft 22. A toothed chain 24 is driven on the outer surface of the sprocket 23.

[0032] Motor 21 is electrically connected to an external power source and is controlled by an external PLC programming program.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the cleaning mechanism 2 also includes a connecting rod 25. The two ends of the connecting rod 25 are evenly connected to opposite sides of two toothed chains 24. A connecting plate 26 is fixedly installed on the outer surface of the connecting rod 25. A high-pressure water gun nozzle 27 is fixedly installed at the bottom of the connecting plate 26. A water inlet pipe 28 is connected to the top of the high-pressure water gun nozzle 27. A scraper 29 is fixedly installed on the outer surface of the connecting rod 25.

[0034] like Figure 1 and Figure 4 As shown, the adsorption mechanism 3 includes an adsorption box 31. The two adsorption boxes 31 are fixedly connected to the outer surface of the cleaning box 1 on opposite sides. A connecting frame 32 is fixedly installed in the inner cavity of the adsorption box 31. The connecting frame 32 and the inner surface of the adsorption box 31 are provided with a sliding groove 33.

[0035] like Figure 1 and Figure 4 As shown, the adsorption mechanism 3 also includes a slider 34, the outer surface of the slider 34 is slidably connected to the inner surface of the groove 33, an adsorption tube 35 is fixedly installed on the inner surface of the slider 34, the rear end of the adsorption tube 35 passes through the adsorption box 31 and extends to the outside of the adsorption box 31, and an adsorption head 36 is fixedly installed at the front end of the adsorption tube 35.

[0036] There are two sliders 34, adsorption tubes 35, and adsorption heads 36.

[0037] like Figure 1 and Figure 4 As shown, the adsorption mechanism 3 also includes a suction pump 37, the front of which is fixedly connected to the back of the adsorption box 31, and the front of which is connected to the rear end of the adsorption tube 35.

[0038] The suction pump 37 is electrically connected to an external power source and is controlled by an external PLC programming program.

[0039] like Figure 1 As shown, a water tank 4 is fixedly installed on the back of the cleaning box 1, and a main water pipe 5 is connected to the top of the water tank 4. A hoisting rope 6 is fixedly installed on the top of the cleaning box 1.

[0040] The water tank 4 contains a water pump. The water pump first pressurizes the water in the main water pipe 5 and injects it into the inlet pipe 28, and then sprays it out from the high-pressure water gun nozzle 27.

[0041] In use, the cleaning box 1 is lowered to the glass wall of a high-rise building using a hoisting machine and hoisting rope 6. Then, the suction pump 37 works in conjunction with the suction pipe 35 and the suction head 36 to cause the suction head 36 to adhere to the wall. The suction box 31 moves downward, causing the suction head 36 of the suction column, along with the slider 34, to press against the suction box 31, thus fixing the suction box 31 to the wall. Meanwhile, another slider 34, due to the lack of suction force from the suction head 36 on it, slides to the bottom of the suction box 31, restoring suction force to the lower suction head 36 and causing the upper suction head 36 to lose suction force. The cleaning box 1 then moves downward, and this process repeats, keeping the cleaning equipment on the glass. The cleaning equipment moves downwards on the curtain wall, and with the help of the hoisting rope 6, it is kept in a safe state and will not fall due to the loss of suction power of the suction pump 37. When the cleaning equipment is adsorbed on the glass wall, the internal cleaning mechanism 2 is activated. The motor 21 drives the sprocket 23 to rotate through the rotating shaft 22. The sprocket 23 drives the connecting rod 25 to rotate through the toothed chain 24. The connecting rod 25 drives the connecting plate 26 and the scraper 29 to move along the O-shaped moving track. When moving, the connecting plate 26 sprays high-pressure water through the high-pressure water gun nozzle 27 to soften the dust and stubborn dirt on the glass. Then the scraper 29 moves over to clean the dust or stubborn stains.

[0042] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A cleaning device for glass curtain walls of high-rise buildings, comprising a cleaning box (1), characterized in that: The cleaning mechanism (2) is fixedly installed in the inner cavity of the cleaning box (1), and the adsorption mechanism (3) is fixedly installed on the outer surface of the cleaning box (1). The cleaning mechanism (2) includes a motor (21). The outer surface of the motor (21) is fixedly connected to the inner wall of the cleaning box (1) through a fixing frame. The output end of the motor (21) is fixedly mounted with a rotating shaft (22) through a reducer. A sprocket (23) is fixedly mounted on the outer surface of the rotating shaft (22). A toothed chain (24) is driven on the outer surface of the sprocket (23).

2. The high-rise building glass curtain wall cleaning equipment according to claim 1, characterized in that: The cleaning mechanism (2) also includes a connecting rod (25), with two toothed chains (24) evenly connected to opposite sides at both ends of the connecting rod (25). A connecting plate (26) is fixedly installed on the outer surface of the connecting rod (25), and a high-pressure water gun nozzle (27) is fixedly installed at the bottom of the connecting plate (26). A water inlet pipe (28) is connected to the top of the high-pressure water gun nozzle (27), and a scraper (29) is fixedly installed on the outer surface of the connecting rod (25).

3. The high-rise building glass curtain wall cleaning equipment according to claim 1, characterized in that: The adsorption mechanism (3) includes an adsorption box (31). The two adsorption boxes (31) are fixedly connected to the outer surface of the cleaning box (1) on opposite sides. A connecting frame (32) is fixedly installed in the inner cavity of the adsorption box (31). A sliding groove (33) is opened on the inner surface of the connecting frame (32) and the adsorption box (31).

4. The high-rise building glass curtain wall cleaning equipment according to claim 1, characterized in that: The adsorption mechanism (3) further includes a slider (34), the outer surface of the slider (34) is slidably connected to the inner surface of the groove (33), an adsorption tube (35) is fixedly installed on the inner surface of the slider (34), the rear end of the adsorption tube (35) passes through the adsorption box (31) and extends to the outside of the adsorption box (31), and an adsorption head (36) is fixedly installed at the front end of the adsorption tube (35).

5. The high-rise building glass curtain wall cleaning equipment according to claim 1, characterized in that: The adsorption mechanism (3) also includes a suction pump (37), the front of which is fixedly connected to the back of the adsorption box (31), and the front of which is connected to the rear end of the adsorption tube (35).

6. The high-rise building glass curtain wall cleaning equipment according to claim 1, characterized in that: A water tank (4) is fixedly installed on the back of the cleaning box (1), and a main water pipe (5) is connected to the top of the water tank (4). A hoisting rope (6) is fixedly installed on the top of the cleaning box (1).

Citation Information

Patent Citations

  • A building glass curtain wall cleaning robot

    CN111839338B