A wall panel cleaning device for a fabricated building

By combining spiral pipes and exhaust equipment, efficient dust collection of prefabricated building wall panels is achieved, solving the problems of dust diffusion and low collection efficiency in existing equipment, and improving the stability of the construction environment and wall panel connection.

CN116351800BActive Publication Date: 2025-10-24济南一建集团有限公司
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Patent Information

Application Number
CN202310370816.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-10
Publication Date
2025-10-24
Estimated Expiration
2043-04-10

AI Technical Summary

Technical Problem

Existing prefabricated building wall panel cleaning equipment generates dust over a large area when cleaning with high-pressure air, affecting the construction environment and workers' health. At the same time, it is difficult to effectively collect dust, which affects the connection strength of the wall panels.

Method used

Design a wall panel cleaning device with a spiral tube and an exhaust system. The device uses a high-pressure blower to lift dust, which is then buffered by the spiral tube and efficiently collected by the exhaust system. Combined with a position response switch to adjust the jet outlet angle and exhaust speed, it achieves integrated dust collection that combines blowing and adsorption.

Benefits of technology

It effectively reduces the spread of dust in the construction environment, improves dust collection efficiency, ensures the stability of wall panel connections and the cleanliness of the construction environment, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116351800B_ABST
Patent Text Reader

Abstract

The application discloses a wallboard cleaning equipment for fabricated buildings, which comprises a main body cover, a cleaning mechanism is assembled at the bottom end of the main body cover, and a position reaction switch is arranged in the cleaning mechanism. The wallboard cleaning equipment is provided with an adjustable air jet outflow angle and can recycle the raised dust. In use, the external high-pressure air blowing equipment blows air from the inside of the blowing pipe to the wall surface, the raised smoke and dust is passively rushed into a distance in the inside of the spiral pipe through the bottom end of the arc-shaped groove, and is affected by the air extraction equipment. The dust that is buffered by the spiral buffer can be extracted by the external air extraction equipment at a higher rate, so that the blowing and adsorption integrated fabricated building outer wallboard dust collecting equipment is achieved. The wallboard dust collecting equipment effectively solves the problem that the existing wallboard dust collecting equipment only uses high-pressure air to blow away the dust on the wallboard so as to better combine the fabricated wallboards, and the existing equipment is not convenient for collecting and removing the dust.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of prefabricated buildings, in particular to a wall plate cleaning device for prefabricated buildings. BACKGROUND

[0002] Prefabricated buildings refer to a building that is made by transferring a large amount of on-site work in the traditional construction method to the factory, processing and manufacturing building components and accessories (such as floor, wall, stairs, balcony, etc.) in the factory, and then transporting them to the construction site for assembly and installation.

[0003] When assembling prefabricated buildings, the connecting part between the wall plates needs to be assembled by expanding bolts, steel bars, and staggered pouring. In order to ensure the stability of the assembled building, the most stable pouring method is still used. However, before pouring the wall, the pouring joint surface has already been formed on the outer position of the wall plate. If the dust and dirt attached to the outside are directly poured, the mixed dust will affect the stability of the joint surface after forming due to the influence of the penetration effect of the concrete joint surface, which will affect the connection strength of the structure. Therefore, before assembling the wall plate, the dust on the outside of the wall plate needs to be cleaned. The existing method is to use a single back type gasoline driven air blower or a high pressure spray gun combined with an air pump to blow the dust and dirt away from the wall plate. Therefore, in this process, the dust is small and the dust area is large, which affects the construction environment and the health of workers. In view of the above problems, a wall plate cleaning device for prefabricated buildings is proposed. SUMMARY

[0004] The purpose of the present application is to provide a wall plate cleaning device for prefabricated buildings to solve the problems mentioned in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a wall plate cleaning device for prefabricated buildings, comprising an external auxiliary support, the external auxiliary support is used for workers to control the overall wall plate cleaning device to move on the wall surface, the controlled end of the external auxiliary support is equipped with a main body cover, the bottom end of the main body cover is equipped with a cleaning mechanism, the inside of the cleaning mechanism comprises a position reaction switch;

[0006] The cleaning mechanism comprises a blowpipe that can be flipped left and right in the middle, the outer side of the blowpipe is equipped with a spiral pipe, the outer side of the spiral pipe is connected to an external air extraction and dust removal device;

[0007] The blowpipe is welded with a connecting shaft on the outside, the connecting shaft can be driven by an external device to drive the blowpipe to flip left and right;

[0008] The position reaction switch comprises an arc-shaped sliding rod, an arc-shaped first fixed tube is sleeved on the outer side of the sliding rod, the first fixed tube is connected with the spiral tube in a relative static assembly mode, the sliding rod is assembled on the outside of a connecting shaft, and a set of arc-shaped sliding rheostats are assembled on the two sides of the sliding rod.

[0009] Preferably, the main body cover comprises a shell, a supporting arm is welded on the outer side of the shell, a load guide wheel is sleeved on the outer side of the supporting arm, and a bolt is screwed on the outer side of the load guide wheel.

[0010] Preferably, a fixed rod is welded on the outer side of the shell, and the fixed rod is assembled at the controlled end of the external auxiliary supporting device.

[0011] Preferably, an opening is formed in the upper surface of the shell.

[0012] Preferably, the spiral tube is in a symmetrical spiral structure which is inwardly and outwardly shrunk, and a communicating air outlet pipe is welded on the outermost side of the spiral tube.

[0013] Preferably, a collecting cover is welded on the outermost side of the spiral tube, and an arc-shaped groove is welded on the bottom end of the collecting cover.

[0014] Preferably, a fixing member is assembled on the outside of the air outlet pipe, the connecting shaft is assembled on the center of the fixing member, and the first fixed tube is assembled on the outside of the fixing member.

[0015] Preferably, a supporting rod is welded below the center of the sliding rod, a second fixed tube is welded below the supporting rod, and the second fixed tube is assembled on the outside of the connecting shaft.

[0016] Preferably, the sliding rheostat comprises two symmetrical power coils, the power coils are in a spiral shape, one side of the power coil is connected to the power equipment circuit of the blowing equipment, and the other side of the power coil is connected to the power equipment circuit of the exhaust equipment.

[0017] Compared with the prior art, the wall panel cleaning device with the adjustable air outlet angle and the dust collection function has the following beneficial effects: in use, the external high-pressure air blowing device blows air from the inside of the blowing pipe to the wall surface, the dust is passively blown into the inside of the spiral pipe through the bottom end of the arc-shaped groove for a distance, and is affected by the air suction device, so that the dust that is buffered by the spiral pipe is sucked away by the external air suction device at a higher speed, so that the integrated air blowing and adsorption dust collection device for the building wall panel is achieved, and the problem that the existing wall panel dust removal device only blows away the dust on the wall panel by using high-pressure air to facilitate the better combination of the assembled wall panels is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present application;

[0019] Figure 2 It is a structural schematic diagram of the cleaning mechanism of the present application;

[0020] Figure 3 It is a structural schematic diagram of the position reaction switch of the present application;

[0021] Figure 4 It is a sectional view of the position reaction switch of the present application;

[0022] Figure 5 It is a sectional view of the cleaning mechanism of the present application;

[0023] Figure 6 It is a sectional view of the cleaning mechanism of the present application.

[0024] In the figure: 1, main body cover, 11, shell, 12, support arm, 13, load guide wheel, 14, fixed rod, 15, opening, 2, cleaning mechanism, 21, air outlet pipe, 22, spiral pipe, 23, collection cover, 24, blowing pipe, 25, connecting shaft, 26, fixing piece, 27, worm gear structure, 28, arc-shaped groove, 3, position reaction switch, 31, second fixed pipe, 32, support rod, 33, sliding rod, 34, power connection head, 35, power connection coil. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Please refer toFigures 1-6 The application provides a technical scheme: a wall plate cleaning device for fabricated buildings, which comprises an external auxiliary support, the external auxiliary support is used for workers to control the wall plate cleaning device to move on a wall surface, a main body cover 1 is arranged at a controlled end of the external auxiliary support, a cleaning mechanism 2 is arranged at a bottom end of the main body cover 1, and the cleaning mechanism 2 comprises a position reaction switch 3 inside the cleaning mechanism 2.

[0027] The cleaning mechanism 2 comprises a blow pipe 24 which can be flipped left and right in the middle, a spiral pipe 22 is arranged at the outside of the blow pipe 24, and the spiral pipe 22 is connected to an external air extraction and dust removal device.

[0028] A connecting shaft 25 is welded at the outside of the blow pipe 24, the connecting shaft 25 can be driven by an external device and is used for driving the blow pipe 24 to flip left and right.

[0029] The position reaction switch 3 comprises an arc-shaped sliding rod 33, an arc-shaped first fixed pipe is sleeved at the outside of the sliding rod 33, the first fixed pipe is arranged in a relative static connection mode with the spiral pipe 22, the sliding rod 33 is arranged at the outside of the connecting shaft 25, and a set of arc-shaped sliding rheostats are arranged at the two sides of the sliding rod 33.

[0030] The wall plate cleaning device provided by the application can adjust the air jet outflow angle and recycle the raised dust, in use, external high-pressure blowing equipment blows air from the inside of the blow pipe 24 to the wall surface, the raised dust is passively rushed into a distance in the inside of the spiral pipe 22 through the bottom end of the arc-shaped groove 28, and the dust that has passed through the spiral buffer is extracted by the external air extraction equipment at a higher rate, so that the wall plate dust collection device for fabricated buildings is integrated with blowing and adsorption, and the problem that the existing wall plate dust removal equipment only blows away the dust on the wall plate by using high-pressure air so as to better combine the fabricated wall plates is solved.

[0031] Specifically, the main body cover 1 comprises a shell 11, a supporting arm 12 is welded at the outside of the shell 11, a load guide wheel 13 is sleeved at the outside of the supporting arm 12, a screw bolt is screwed at the outside of the load guide wheel 13, the load guide wheel 13 can be lifted along the supporting direction of the wall plate cleaning device, in use, the load guide wheel 13 is used for assisting in supporting the gap between the whole device and the wall surface, and the weight of the device can also be reduced, the position between the load guide wheel 13 and the supporting arm 12 can be adjusted through the screw bolt as a top screw structure, and the supporting height of the load guide wheel 13 is facilitated.

[0032] The external auxiliary support can be a long rod support that can be manually operated, and workers can hold the wall plate cleaning device to move on the outside of the wall body, so that the dust is blown up by the sprayed air, and the dust is collected by the spiral pipe 22 and extracted to a separate dust removal device by the external air extraction device. The two devices can be connected by a bellows, and the air and dust can be collected by the flowability, reducing the dust that cannot be collected and causing workers to easily inhale dust and environmental pollution at the construction site.

[0033] The external auxiliary support can also be a transmission mechanism that uses horizontal and vertical directions or full horizontal and vertical directions to displace in two directions on a plane. The overall device can automatically clean the wall surface according to a fixed track, and can be achieved by using devices such as staggered straight-line guide rails and screw transmission mechanisms or worm transmission mechanisms.

[0034] Specifically, the outer side of the shell 11 is welded with a fixed rod 14, and the outer side of the fixed rod 14 is assembled at the controlled end of the external auxiliary support device.

[0035] Specifically, the upper surface of the shell 11 is provided with an opening 15, and the opening at the top of the shell 11 is used for adjusting the angle of the air blowing pipe 24. The top end of the air blowing pipe 24 can be displaced in the opening 15, and a corrugated square tube structure is assembled between the opening 15 and the outside of the air blowing pipe 24. Without affecting the displacement, the seal of the top of the main body cover 1 can be ensured.

[0036] Specifically, the spiral pipe 22 is a symmetrical spiral structure that is rolled inward from the outside. The outermost side of the spiral pipe 22 is welded with a communicating air outlet pipe 21. The spiral pipe 22 is tightened from the middle to the outside, and is in a spiral shape. The dust blown up by high-speed air enters the inside of the spiral-shaped spiral pipe 22 from the arc-shaped groove 28, and is passively slowed down by the spiral shape. The high-speed air extraction by the air outlet pipe 21 increases the speed of the dust entering the arc-shaped groove 28, thereby facilitating comprehensive and rapid collection of dust, and ensuring that the dust blown up by high-speed airflow can be timely extracted and processed in the arc-shaped groove 28 and the dust blown up in the bottom peripheral frame.

[0037] Compared with the direct extraction method, the dust can be more quickly and conveniently collected after passing through the spiral-shaped spiral pipe 22.

[0038] Specifically, the outermost side of the spiral pipe 22 is welded with a collection cover 23, and the bottom end of the collection cover 23 is welded with an arc-shaped groove 28. The inner side of the arc-shaped groove 28 is welded with a plate-shaped structure. The plate-shaped structure is in abutting combination with the outer side of the arc-shaped groove 28 and the bottom end of the shell 11, so as to control the dust within a certain range and facilitate collection.

[0039] The outer part of the air outlet pipe 21 is equipped with a fixing part 26, the center of the fixing part 26 is equipped outside the connecting shaft 25, and the first fixing pipe is equipped outside the fixing part 26.

[0040] The center of the sliding rod 33 is welded with a supporting rod 32, the lower part of the supporting rod 32 is welded with a second fixing pipe 31, and the second fixing pipe 31 is equipped outside the connecting shaft 25.

[0041] The sliding rheostat includes two sides of symmetrical power coils 35, the power coils 35 are in spiral shape, one side of the power coils 35 is connected to the power equipment circuit of the blowing equipment, the other side of the power coils 35 is connected to the power equipment circuit of the exhaust equipment, as the principle of the sliding rheostat, the power coils 35 are distributed in two sides of symmetry and connected to the corresponding power equipment circuit, the current is controlled by resistance, and the power equipment circuit is used as an electrical signal to identify the position of angle adjustment, when the blowing pipe 24 is tilted to one side, the resistance of the dust corresponding to one side of the power coils 35 gradually increases (the circuit identifies that the resistance increases under the stable voltage, and the current decreases, then the speed of the blowing pipe on one side is controlled by the equipment to identify the current, and the speed of the blowing machine is reduced in proportion to the decrease of the current, and the speed of the air outlet is reduced, and because the speed of the spiral pipe 22 blowing in the same direction of the inclined port of the blowing pipe 24 is greater than the other side, the power coils 35 arranged on the other side will be subjected to the reverse movement of the power head 34, and the resistance will gradually decrease, and the current will gradually increase, and the control equipment will identify the proportion of the increase of the speed of the exhaust equipment, and the efficiency of dust removal will be improved, and the speed of the exhaust equipment connected to the other side will be reduced in proportion, under the condition of ensuring the efficiency of the blowing and dust removal, the speed and speed of the exhaust and blowing are adjusted according to the situation, and the purpose of stable balance is achieved, mainly to stabilize the efficiency of dust removal, secondly to reasonably allocate power, save energy, and avoid waste of excessive energy.

[0042] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wall panel cleaning apparatus for a fabricated building comprising an external auxiliary support characterised in that: The external auxiliary support is used for workers to control the whole wallboard cleaning equipment to move on the wall surface, and a controlled end of the external auxiliary support is equipped with a main body cover (1), a bottom end of the main body cover (1) is equipped with a cleaning mechanism (2), and the inside of the cleaning mechanism (2) comprises a position reaction switch (3). The cleaning mechanism (2) comprises a blowpipe (24) which can be turned left and right in the middle, the outer side of the blowpipe (24) is equipped with a spiral pipe (22), the spiral pipe (22) is in a symmetrical spiral structure which is gradually rolled inwards and outwards, and the outer side of the spiral pipe (22) is connected to an external air extraction and dust removal equipment. The blowpipe (24) is welded with a connecting shaft (25) on the outside, the connecting shaft (25) can be driven by an external equipment, and is used for driving the blowpipe (24) to turn left and right. The position reaction switch (3) comprises an arc-shaped sliding rod (33), the outer side of the sliding rod (33) is sleeved with an arc-shaped first fixed pipe, the first fixed pipe is connected to the spiral pipe (22) in a relative static mode, the sliding rod (33) is arranged on the outside of the connecting shaft (25), and one set of arc-shaped sliding rheostats is arranged on the two sides of the sliding rod (33). The power coil (35) of the sliding rheostat is arranged on the two sides in a symmetrical mode and is connected to the circuit of the corresponding power equipment, the current is controlled through the resistance, the sliding rheostat is used as an electric signal in the circuit of the power equipment, and the position of the angle adjustment is identified, when the blowpipe (24) is inclined to one side, the resistance of the power coil (35) corresponding to the dust on the one side is gradually increased.

2. The wall panel cleaning apparatus of claim 1, wherein: The main body cover (1) comprises a shell (11), the outer side of the shell (11) is welded with a supporting arm (12), the outer side of the supporting arm (12) is sleeved with a load guide wheel (13), the outer side of the load guide wheel (13) is screwed with a bolt, and the load guide wheel (13) can be lifted along the supporting direction of the wallboard cleaning equipment.

3. The wall panel cleaning apparatus of claim 2, wherein: The outer side of the shell (11) is welded with a fixed rod (14), and the outer side of the fixed rod (14) is arranged on the controlled end of the external auxiliary support equipment.

4. The wall panel cleaning apparatus of claim 2, wherein: An opening is formed in the upper surface of the shell (11).

5. The wall panel cleaning apparatus of claim 1, wherein: The outermost side of the spiral pipe (22) is welded with a communicating air outlet pipe (21).

6. The wall panel cleaning apparatus of claim 5, wherein: The outermost side of the spiral pipe (22) is welded with a collecting cover (23), and the bottom end of the collecting cover (23) is welded with an arc-shaped groove (28).

7. The wall panel cleaning apparatus of claim 5, wherein: The outer side of the air outlet pipe (21) is equipped with a fixing piece (26), the center of the fixing piece (26) is arranged on the outside of the connecting shaft (25), and the first fixed pipe is arranged on the outside of the fixing piece (26).

8. The wall panel cleaning apparatus of claim 1, wherein: The center of the sliding rod (33) is welded with a supporting rod (32) below, the lower side of the supporting rod (32) is welded with a second fixed pipe (31), and the second fixed pipe (31) is arranged on the outside of the connecting shaft (25). 9.The wall panel cleaning device of the fabricated building according to claim 1, wherein: The sliding rheostat comprises power coils (35) which are arranged on the two sides in a symmetrical mode, the power coils (35) are in a spiral shape, one side of the power coil (35) is connected to the power equipment circuit of the blowing equipment, and the other side of the power coil (35) is connected to the power equipment circuit of the air extraction equipment.

Citation Information

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