Building wallboard cleaning device for building

By designing a wall panel cleaning device with limiting and cleaning components, the problems of low efficiency, poor effect and resource waste of traditional cleaning methods are solved, realizing an efficient, convenient and environmentally friendly wall panel cleaning solution that is suitable for construction sites.

CN223960177UActive Publication Date: 2026-03-03沈阳辽启科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520517815.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional methods of cleaning building wall panels are inefficient, time-consuming, and difficult to guarantee cleaning results. They cannot completely remove stubborn stains, and simple equipment has limited functionality, resulting in serious water waste. Furthermore, there is a lack of effective solutions for wastewater discharge and wall panel fixing, leading to a chaotic construction site environment.

Method used

A building wall panel cleaning device has been designed, comprising a limiting component and a cleaning component. The wall panel is fixed by a limiting slide plate and a push block, and the threaded push rod driven by a waterproof motor and the cleaning brush are combined to achieve automated cleaning. Water resources are optimized by using a water tank and a sprayer to prevent water splashing and sewage overflow.

Benefits of technology

It improves cleaning efficiency, reduces labor intensity, ensures cleaning results, reduces water waste, keeps the construction site clean, and meets the cleaning needs of different types of wall panels.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223960177U_ABST
    Figure CN223960177U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building wallboard cleaning devices for buildings, in particular to a building wallboard cleaning device for buildings, which comprises a device body, the device body is provided with a connecting mechanism, the connecting mechanism comprises connecting components arranged on two sides of the device body, and a brushing component is arranged in an inner cavity of the device body. A limiting assembly is arranged at the bottom of the device body. By means of the draining design of the bearing base frame and the bearing draining plate, cleaning sewage can be discharged and filtered in time, overflowing of the sewage is avoided, waste of water resources is reduced, and the environment-friendly concept is met; meanwhile, due to the water tank water storage design of the connecting assembly, water resources can be effectively utilized, and circulating cleaning is achieved; in the aspect of operation, all the assemblies are reasonable in structural design, the wallboard is placed on the bearing draining plate and is automatically fixed through the limiting spring and the push block, operation is easy and convenient, the labor intensity of workers is reduced, the overall operation experience is improved, and an efficient, convenient and environment-friendly wallboard cleaning scheme is provided for building construction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of building wall panel cleaning devices, and in particular to a building wall panel cleaning device. Background Technology

[0002] Cleaning building wall panels is a crucial task during construction. Traditional methods of cleaning building wall panels have many drawbacks. Manual cleaning is not only inefficient and time-consuming, but also lacks guaranteed cleaning results, failing to completely remove stubborn stains. Some simple cleaning equipment has limited functionality and cannot meet the cleaning needs of different types of building wall panels. Furthermore, it easily wastes water resources during the cleaning process, and there are no effective solutions for wastewater discharge and wall panel fixation after cleaning, leading to a chaotic construction site environment and affecting construction progress and quality. Based on this, a building wall panel cleaning device is proposed to solve the above problems. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a building wall panel cleaning device, which solves many drawbacks of traditional building wall panel cleaning methods. Manual cleaning is not only inefficient and consumes a lot of manpower and time, but also the cleaning effect is difficult to guarantee. It cannot completely remove some stubborn stains. Some simple cleaning equipment has limited functions and cannot meet the cleaning needs of different types of building wall panels. In addition, it is easy to waste water resources during the cleaning process. There is also a lack of effective solutions for wastewater discharge and wall panel fixing after cleaning, resulting in a chaotic construction site environment and affecting construction progress and quality.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a building wall panel cleaning device, comprising a device body, the device body being provided with a connecting mechanism, the connecting mechanism including connecting components disposed on both sides of the device body, a cleaning component disposed in the inner cavity of the device body, and a limiting component disposed at the bottom of the device body;

[0005] The limiting component includes a receiving base frame fixedly installed on the inner wall of the device body. A limiting slide plate is slidably connected to a limiting groove opened at the top of the receiving base frame. A receiving drip plate is fixedly connected to the top of the limiting slide plate. Side sliding frames are fixedly connected to the front and rear ends of the receiving drip plate. A sliding rod is slidably connected to the inner wall of the side sliding frame. A push block is fixedly connected to the outer wall of the lower section of the sliding rod. A limiting spring is sleeved on the outer wall of the lower section of the sliding rod. A pressure block is rotatably connected to the top of the sliding rod. A connecting rod is rotatably connected to the top of the pressure block.

[0006] A further improvement is that the connecting assembly includes a water tank fixedly installed on the outer wall of the device body, a pump pipe is connected to the top of the water tank, a sprayer is connected to the other end of the pump pipe, and a side baffle is fixedly connected to the outer wall of the device body.

[0007] A further improvement is that the cleaning assembly includes a waterproof motor fixedly installed on the inner wall of the top of the device body. A threaded push rod is fixedly connected to the output end of the waterproof motor. A receiving base block is rotatably connected to the bottom of the threaded push rod. A traction sleeve is threadedly connected to the outer wall of the threaded push rod. A connecting rod is rotatably connected to the outer wall of the traction sleeve. A ball joint is fixedly connected to the bottom of the connecting rod. A cleaning brush is fixedly connected to the bottom of the ball joint. A limit slider is fixedly connected to the top of the cleaning brush. A limit rod is slidably connected to the outer wall of the limit slider.

[0008] A further improvement is that the side sliding frame is slidably connected to the top of the receiving base frame; when the building wall panel is placed on the receiving drip plate, the pressure block moves downward under pressure, and drives the sliding rod to slide downward through the connecting rod, compressing the limit spring, and the push block moves downward accordingly, thereby playing a certain role in fixing the building wall panel and preventing the wall panel from shaking during the cleaning process; at the same time, the drainage design of the receiving drip plate and the drainage function of the receiving base frame enable the wastewater after cleaning to be discharged in time, keeping the inside of the device clean and avoiding the wastewater from interfering with the cleaning process.

[0009] A further improvement is that the side baffles are symmetrically arranged on the outer walls of both sides of the device body, and the water tank is symmetrically arranged on the outer wall of the device body; the side baffles fixedly connected to the outer wall of the device body are symmetrically arranged on both sides, which prevent water splashing during the cleaning process, keep the construction site clean, and at the same time, to a certain extent, act as a barrier for the cleaning process, which is conducive to the centralized collection of sewage.

[0010] A further improvement is that the bottom of the receiving base block is fixedly connected to the top of the receiving base frame; the bottom of the threaded push rod is rotatably connected to the receiving base block, and the bottom of the receiving base block is fixedly connected to the top of the receiving base frame, providing stable support for the threaded push rod; as the threaded push rod rotates, the traction sleeve threadedly connected to its outer wall will move up and down along the axial direction of the threaded push rod; the connecting rod rotatably connected to the outer wall of the traction sleeve will change its angle as the traction sleeve moves.

[0011] A further improvement is that the receiving asphalt board is slidably connected to the top of the receiving base frame, and the receiving base frame is made of a water-draining material; the limiting groove opened on the top of the receiving base frame is slidably connected to the limiting slide plate, so that the limiting slide plate can move smoothly on the receiving base frame; the receiving asphalt board fixedly connected to the top of the limiting slide plate is used to place building wall panels, and the side sliding frames fixedly connected to the front and rear ends of the receiving asphalt board slide on the top of the receiving base frame, further ensuring the stability of the movement of the receiving asphalt board.

[0012] By employing the above technical solution, this utility model provides a building wall panel cleaning device, which has at least the following beneficial effects:

[0013] 1. The limiting components of this utility model device feature a drainage design for the receiving base frame and the receiving drip plate, which can promptly discharge and filter cleaning wastewater, preventing wastewater overflow, reducing water waste, and conforming to environmental protection principles. Simultaneously, the water tank storage design of the connecting components can effectively utilize water resources for cyclic cleaning. In terms of operation, the rational structural design of each component allows the wall panel to be placed on the receiving drip plate and automatically fixed by the limiting spring and push block, making operation simple and convenient. This reduces the labor intensity of workers, improves the overall operating experience, and provides an efficient, convenient, and environmentally friendly wall panel cleaning solution for building construction.

[0014] 2. This utility model's cleaning device pre-wets the stains on the wall panels using a sprayer in the connecting assembly. Combined with a waterproof motor driving a threaded push rod within the brushing assembly, it moves the cleaning brush up and down to clean, greatly improving cleaning efficiency. Compared to manual cleaning, it can complete the cleaning of a large number of building wall panels in a short time. Furthermore, with the synergistic effect of the limiting slide rod and ball joint, the cleaning brush can closely conform to the surface of wall panels of different shapes, effectively removing stubborn stains and ensuring a higher quality cleaning effect, meeting the cleaning needs of various building wall panels. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate 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.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of a partial inclined tilting structure of the present invention;

[0021] Figure 5 This is a partially enlarged structural schematic diagram of the present invention.

[0022] In the diagram: 1. Device body; 2. Connecting mechanism; 21. Connecting assembly; 211. Water tank; 212. Pump pipe; 213. Sprayer; 214. Side baffle; 22. Cleaning assembly; 221. Waterproof motor; 222. Threaded push rod; 223. Supporting base block; 224. Traction sleeve; 225. Connecting rod; 226. Ball joint block; 227. Cleaning brush; 228. Limiting slider; 229. Limiting slide rod; 23. Limiting assembly; 231. Supporting base frame; 232. Limiting slide plate; 233. Supporting drip plate; 234. Side sliding frame; 235. Slide rod; 236. Push block; 237. Limiting spring; 238. Pressure block; 239. Connecting rod. Detailed Implementation

[0023] 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. Example

[0024] Traditional methods of cleaning building wall panels have many drawbacks. Manual cleaning is not only inefficient and time-consuming, but also lacks guaranteed cleaning results, failing to completely remove stubborn stains. Some simple cleaning equipment has limited functionality and cannot meet the cleaning needs of different types of building wall panels. Furthermore, the cleaning process easily wastes water, and there are no effective solutions for wastewater discharge and wall panel fixation, leading to a chaotic construction site environment and affecting construction progress and quality. This embodiment provides a building wall panel cleaning device; please refer to... Figures 1-5 An embodiment provides a building wall panel cleaning device, including a device body 1, a connecting mechanism 2, a connecting component 21 on both sides of the device body 1, a cleaning component 22 in the inner cavity of the device body 1, and a limiting component 23 at the bottom of the device body 1. The limiting component 23 includes a receiving base frame 231 fixedly installed on the inner wall of the device body 1. A limiting slide groove at the top of the receiving base frame 231 is slidably connected to a limiting slide plate 232. A receiving drip plate 233 is fixedly connected to the top of the limiting slide plate 232. Side sliding frames 234 are fixedly connected to the front and rear ends of the receiving drip plate 233. A sliding rod 235 is slidably connected to the inner wall of the side sliding frame 234. A push block 236 is fixedly connected to the outer wall of the lower section of the sliding rod 235. A limiting spring 237 is sleeved on the outer wall of the lower section of the sliding rod 235. A pressure block 238 is rotatably connected to the top of the sliding rod 235. A connecting rod 239 is rotatably connected to the top of the pressure block 238.

[0025] In this embodiment, the receiving base frame 231 is fixedly installed on the inner wall of the device body 1 and is made of a drainable material to receive the cleaned building wall panels and the wastewater generated during the filtration and cleaning process. A limiting groove at the top of the receiving base frame 231 is slidably connected to a limiting slide plate 232, allowing the limiting slide plate 232 to move smoothly on the receiving base frame 231. A receiving drain plate 233 fixedly connected to the top of the limiting slide plate 232 is used to place the building wall panels. Side sliding frames 234 fixedly connected to the front and rear ends of the receiving drain plate 233 slide on the top of the receiving base frame 231, further ensuring the stability of the receiving drain plate 233's movement. The inner wall of the side sliding frame 234 slides... The connecting slide rod 235, along with the push block 236 fixedly connected to its lower outer wall and the sleeved limiting spring 237, works together. When the building wall panel is placed on the receiving drip plate 233, the pressure block 238 moves downward under pressure, which drives the slide rod 235 to slide downward through the connecting rod 239, compressing the limiting spring 237. The push block 236 then moves downward, thus providing a certain degree of fixation for the building wall panel and preventing it from shaking during the cleaning process. At the same time, the drainage design of the receiving drip plate 233 and the drainage function of the receiving base frame 231 ensure that the wastewater after cleaning can be discharged in a timely manner, keeping the inside of the device clean and preventing wastewater from interfering with the cleaning process.

[0026] Furthermore, the side sliding frame 234 is slidably connected to the top of the receiving base frame 231; the receiving drip plate 233 is slidably connected to the top of the receiving base frame 231, and the receiving base frame 231 is set as a dripping material.

[0027] Furthermore, the limiting groove at the top of the receiving base 231 is slidably connected to the limiting slide plate 232, allowing the limiting slide plate 232 to move smoothly on the receiving base 231; the receiving asphalt plate 233 fixedly connected to the top of the limiting slide plate 232 is used to place building wall panels, and the side sliding frame 234 fixedly connected to the front and rear ends of the receiving asphalt plate 233 slides on the top of the receiving base 231, further ensuring the stability of the movement of the receiving asphalt plate 233; the slide rod 235 slidably connected to the inner wall of the side sliding frame 234, the push block 236 fixedly connected to the lower outer wall of the side sliding frame 234 and the sleeved limiting spring 237 work together. Example

[0028] Based on Embodiment 1, the connecting assembly 21 includes a water tank 211 fixedly installed on the outer wall of the device body 1. A pump pipe 212 is connected to the top of the water tank 211, and a sprayer 213 is connected to the other end of the pump pipe 212. A side baffle 214 is fixedly connected to the outer wall of the device body 1. The cleaning assembly 22 includes a waterproof motor 221 fixedly installed on the inner wall of the top of the device body 1. A threaded push rod 222 is fixedly connected to the output end of the waterproof motor 221. A receiving base block 223 is rotatably connected to the bottom of the threaded push rod 222. A traction sleeve 224 is threadedly connected to the outer wall of the threaded push rod 222. A connecting rod 225 is rotatably connected to the outer wall of the traction sleeve 224. A ball joint block 226 is fixedly connected to the bottom of the connecting rod 225. A cleaning brush 227 is fixedly connected to the bottom of the ball joint block 226. A limit slider 228 is fixedly connected to the top of the cleaning brush 227. A limit rod 229 is slidably connected to the outer wall of the limit slider 228.

[0029] In this embodiment, the water tank 211 is fixedly installed on the outer wall of the device body 1 and symmetrically arranged to store the water required for cleaning the building wall panels. The pump pipe 212 connected to the top of the water tank 211 transports the water in the tank to the sprayer 213. The sprayer 213 sprays water evenly on the surface of the building wall panels, so that the stains on the surface of the wall panels are wetted by water, which is convenient for the subsequent cleaning component 22 to clean. The side baffles 214 fixedly connected to the outer wall of the device body 1 are symmetrically arranged on both sides. Their function is to prevent water splashing during the cleaning process, keep the construction site clean, and at the same time, to a certain extent, to enclose the cleaning process, which is conducive to the centralized collection of sewage. The waterproof motor 221 is fixedly installed on the top inner wall of the device body 1 to provide power for the entire cleaning component. When the waterproof motor 221 starts, its output end drives the threaded push rod 222 to rotate. The bottom of the threaded push rod 222 is rotatably connected to the receiving base block. On 223, the bottom of the receiving base block 223 is fixedly connected to the top of the receiving base frame 231, providing stable support for the threaded push rod 222. As the threaded push rod 222 rotates, the traction sleeve 224, which is threadedly connected to its outer wall, moves up and down along the axial direction of the threaded push rod 222. The connecting rod 225, which is rotatably connected to the outer wall of the traction sleeve 224, changes its angle as the traction sleeve 224 moves. The ball joint block 226, which is fixedly connected to the bottom of the connecting rod 225, can rotate flexibly, allowing the cleaning brush 227 to better fit the surface of the building wall panel. The limiting slider 228, which is fixedly connected to the top of the cleaning brush 227, slides on the outer wall of the limiting slider 229. This not only restricts the direction of movement of the cleaning brush 227, making it only able to move up and down along the direction of the limiting slider 229, but also ensures the stability of the cleaning brush 227 during the cleaning process, thereby efficiently removing stains from the surface of the building wall panel.

[0030] Furthermore, side baffles 214 are symmetrically arranged on both outer walls of the device body 1, and water tanks 211 are symmetrically arranged on the outer walls of the device body 1; the bottom of the receiving base block 223 is fixedly connected to the top of the receiving base frame 231.

[0031] Furthermore, the sprayer 213 evenly sprays water onto the surface of the building wall panel, wetting the stains on the wall panel surface to facilitate subsequent cleaning by the cleaning assembly 22; the side baffles 214 fixedly connected to the outer wall of the device body 1 are symmetrically arranged on both sides, their function is to prevent water splashing during the cleaning process, keep the construction site clean, and at the same time, to a certain extent, they act as a barrier for the cleaning process, which is conducive to the centralized collection of wastewater; the waterproof motor 221 is fixedly installed on the inner wall of the top of the device body 1 to provide power for the entire cleaning assembly.

[0032] Working principle: Water tank 211 is fixedly installed on the outer wall of the device body 1 and is symmetrically arranged to store the water required for cleaning building wall panels; the pump pipe 212 connected to the top of the water tank 211 transports the water in the tank to the sprayer 213; the sprayer 213 sprays water evenly on the surface of the building wall panels, so that the stains on the surface of the wall panels are wetted by water, which is convenient for the subsequent cleaning component 22 to clean; the side baffles 214 fixedly connected to the outer wall of the device body 1 are symmetrically arranged on both sides. Their function is to prevent water splashing during the cleaning process, keep the construction site clean, and at the same time, to a certain extent, they act as a barrier for the cleaning process, which is conducive to the centralized collection of sewage.

[0033] A waterproof motor 221 is fixedly installed on the inner top wall of the device body 1, providing power to the entire cleaning assembly. When the waterproof motor 221 starts, its output end drives the threaded push rod 222 to rotate. The bottom of the threaded push rod 222 is rotatably connected to the receiving base block 223, and the bottom of the receiving base block 223 is fixedly connected to the top of the receiving base frame 231, providing stable support for the threaded push rod 222. As the threaded push rod 222 rotates, the traction sleeve 224, which is threaded to its outer wall, moves up and down along the axial direction of the threaded push rod 222. The outer wall of the traction sleeve 224 rotates... The connecting rod 225 of the moving connection changes its angle as the traction sleeve 224 moves; the ball joint 226 fixedly connected to the bottom of the connecting rod 225 can rotate flexibly, allowing the cleaning brush 227 to better fit the surface of the building wall panel; the limiting slider 228 fixedly connected to the top of the cleaning brush 227 slides on the outer wall of the limiting slider 229, which not only restricts the direction of movement of the cleaning brush 227, making it only able to move up and down along the direction of the limiting slider 229, but also ensures the stability of the cleaning brush 227 during the cleaning process, thereby efficiently removing stains from the surface of the building wall panel;

[0034] The receiving base frame 231 is fixedly installed on the inner wall of the device body 1 and is made of a drainable material to receive the cleaned building wall panels and the wastewater generated during the filtration and cleaning process. A limiting slide groove at the top of the receiving base frame 231 is slidably connected to a limiting slide plate 232, allowing the limiting slide plate 232 to move smoothly on the receiving base frame 231. A receiving drain plate 233 fixedly connected to the top of the limiting slide plate 232 is used to place the building wall panels. Side sliding frames 234 fixedly connected to the front and rear ends of the receiving drain plate 233 slide on the top of the receiving base frame 231, further ensuring the stability of the moving receiving drain plate 233. A sliding frame 234 is slidably connected to the inner wall of the side sliding frame 234. The rod 235, with its lower section's outer wall fixedly connected to the push block 236 and the sleeved limiting spring 237, works together. When the building wall panel is placed on the receiving drip plate 233, the pressure block 238 moves downward under pressure, driving the sliding rod 235 downward through the connecting rod 239, compressing the limiting spring 237, and causing the push block 236 to move downward as well, thus providing a certain degree of fixation for the building wall panel and preventing it from shaking during the cleaning process. At the same time, the drainage design of the receiving drip plate 233 and the drainage function of the receiving base frame 231 ensure that the wastewater after cleaning can be discharged in a timely manner, keeping the inside of the device clean and preventing wastewater from interfering with the cleaning process.

[0035] It should be noted that, in this document, 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 process, method, article, or apparatus.

[0036] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building wall panel cleaning device for use in construction, comprising a device body (1), characterised in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a connecting assembly (21) arranged on both sides of the device body (1), and the inner cavity of the device body (1) is provided with a cleaning brush assembly (22); the bottom of the device body (1) is provided with a limiting assembly (23); The limiting assembly (23) includes a bearing base (231) fixedly installed on the inner wall of the device body (1), a limiting sliding plate (232) slidably connected to the limiting sliding groove formed in the top of the bearing base (231), a bearing drain plate (233) fixedly connected to the top of the limiting sliding plate (232), side sliding frames (234) fixedly connected to the front and rear ends of the bearing drain plate (233), a sliding rod (235) slidably connected to the inner wall of the side sliding frame (234), a push block (236) fixedly connected to the outer wall of the lower segment of the sliding rod (235), a limiting spring (237) sleeved to the outer wall of the lower segment of the sliding rod (235), a pressing block (238) rotatably connected to the top of the sliding rod (235), and a connecting rod (239) rotatably connected to the top of the pressing block (238).

2. A building wall panel cleaning apparatus as claimed in claim 1, wherein: The connecting assembly (21) includes a water tank (211) fixedly installed on the outer wall of the device body (1), the water tank (211) is communicated with a pump pipe (212) arranged on the top, the other end of the pump pipe (212) is communicated with a sprayer (213), and the outer wall of the device body (1) is fixedly connected with side baffles (214).

3. A building wall panel cleaning apparatus as claimed in claim 1, wherein: The cleaning brush assembly (22) includes a waterproof motor (221) fixedly installed on the top inner wall of the device body (1), a threaded push rod (222) fixedly connected to the output end of the waterproof motor (221), a bearing base block (223) rotatably connected to the bottom of the threaded push rod (222), a traction sliding sleeve (224) threadedly connected to the outer wall of the threaded push rod (222), a connecting rod (225) rotatably connected to the outer wall of the traction sliding sleeve (224), a ball joint block (226) fixedly connected to the bottom of the connecting rod (225), a cleaning brush (227) fixedly connected to the bottom of the ball joint block (226), a limiting sliding block (228) fixedly connected to the top of the cleaning brush (227), and a limiting sliding rod (229) slidably connected to the outer wall of the limiting sliding block (228).

4. A building wall panel cleaning apparatus as claimed in claim 1, wherein: The side sliding frame (234) is slidably connected to the top of the bearing base (231).

5. A building wall panel cleaning apparatus as claimed in claim 2, wherein: The side baffles (214) are symmetrically arranged on the outer walls of the device body (1) on both sides, and the water tank (211) is symmetrically arranged on the outer wall of the device body (1).

6. A building wall panel cleaning apparatus as claimed in claim 3, wherein: The bearing base block (223) is fixedly connected to the top of the bearing base (231).

7. A building wall panel cleaning apparatus as claimed in claim 1, wherein: The bearing drain plate (233) is slidably connected to the top of the bearing base (231), and the bearing base (231) is made of water draining material.