Outer wall waterproof construction auxiliary device

By designing an auxiliary device for exterior wall waterproofing construction, the problem of reduced waterproofing performance caused by uncleaned walls was solved by using a cleaning roller and lifting structure, achieving efficient and uniform coating application and improving construction quality.

CN223767105UActive Publication Date: 2026-01-06CSCEC STRAIT CONSTR & DEV
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Patent Information

Application Number
CN202422094915.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2026-01-06
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing technologies fail to clean the wall surface during exterior wall waterproofing construction, resulting in a decrease in waterproofing performance.

Method used

An auxiliary device for exterior wall waterproofing construction was designed, comprising a work box, a paint brush, a cleaning roller, a lifting structure, and a spraying device. The cleaning roller cleans dust from the wall surface, and the lifting structure enables high-level painting, ensuring even coating application.

Benefits of technology

It effectively improves the coating effect, reduces the workload of workers, and increases coating efficiency and the uniformity of waterproof materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an outer wall waterproof construction auxiliary device which comprises a working box body and a coating brush and further comprises a bottom plate, the working box body is installed on the bottom plate through a lifting structure, the interior of the working box body is divided into a cleaning cavity and a brushing cavity through a partition plate, and the coating brush is rotatably installed in the brushing cavity. A liquid spraying device is arranged in the brushing cavity; a third driving motor is fixedly installed on one side face of the working box body, the power end of the third driving motor penetrates through the working box body and is fixedly connected with a cleaning rolling brush, the cleaning rolling brush is rotatably installed in the cleaning cavity, a through groove is formed in one surface of the inner wall of the cleaning cavity, and a connecting piece is fixedly installed in the through groove; and a dust discharging opening is formed in one surface of the connecting piece, and a dust removing pipe is fixedly mounted in the dust discharging opening, so that dust on the surface of the wall body can be cleaned, and the brushing effect is effectively improved.
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Description

Technical Field

[0001] This utility model relates to an auxiliary device for exterior wall waterproofing construction, belonging to the field of building construction technology. Background Technology

[0002] Exterior wall waterproofing is a sub-project that ensures the structure of a building is protected from water damage and the interior space is protected from water hazards. Exterior wall waterproofing plays an important role in the entire building project.

[0003] Chinese patent CN211736488U discloses a device for applying waterproof material to seal screw holes in exterior walls. By rotating the handle, the brush head and bristles are rotated, thus evenly applying the waterproof coating and improving the construction quality. The brush head and rotating rod are detachably connected, and different models of brush heads can be replaced as needed, making it suitable for sealing screw holes of different radii. However, this prior art has the following problem: if the wall surface is not cleaned before applying the waterproof material, the waterproof performance will be reduced. To solve the above problems, an auxiliary device for exterior wall waterproofing construction is proposed. Utility Model Content

[0004] In order to solve the above-mentioned problems in the existing technology, this utility model provides an auxiliary device for exterior wall waterproofing construction, which can clean the dust on the wall surface and effectively improve the coating effect.

[0005] The technical solution of this utility model is as follows:

[0006] An auxiliary device for exterior wall waterproofing construction includes a working box and a paint brush, as well as a base plate. The working box is installed on the base plate via a lifting structure. The working box is divided into a cleaning chamber and a painting chamber by a partition. The paint brush is rotatably installed in the painting chamber, and a spraying device is provided in the painting chamber. A third drive motor is fixedly installed on one side of the working box. The power end of the third drive motor passes through the working box and is fixedly connected to a cleaning roller brush. The cleaning roller brush is rotatably installed in the cleaning chamber. A through groove is formed on one surface of the inner wall of the cleaning chamber. A connector is fixedly installed in the through groove. A dust discharge port is formed on one surface of the connector. A dust removal pipe is fixedly installed in the dust discharge port.

[0007] The working box has a mounting block fixedly installed on its side wall. The upper and lower surfaces of the inner wall of the mounting block have grooves. A slider is slidably installed in the grooves. A bushing is fixedly installed on one side surface of the slider. A second mounting groove is opened on the surface of the bushing. A first mounting groove is opened on one side surface of the inner wall of the mounting block. A spring is installed in the first mounting groove. The other end of the spring is installed in the second mounting groove. A connecting hole is opened on the side of the bushing facing the working box. An adjustment groove is opened on one side of the brushing cavity. The adjustment groove and the connecting hole are connected. A fixed shaft is slidably installed in the adjustment groove. A paint brush is fixedly installed on one end of the fixed shaft. The other end of the fixed shaft is fixedly inserted into the connecting hole.

[0008] The spraying device includes a fixing buckle fixedly installed on the lower surface of the partition plate. A second liquid supply pipe is installed inside the fixing buckle. Several nozzles are evenly installed on the lower surface of the second liquid supply pipe. A liquid storage tank and a pressure pump are fixedly installed on the upper surface of the base plate. A connecting pipe 27 connects the liquid storage tank and the pressure pump. A first liquid supply pipe is fixedly installed on one side of the pressure pump. The first liquid supply pipe passes through the working box and is fixedly connected to the second liquid supply pipe.

[0009] The liquid storage tank has a rotating shaft installed inside, and a mixing paddle is uniformly fixedly installed on the circumferential surface of the rotating shaft. A first drive motor is fixedly installed on one side of the liquid storage tank, and the output end of the first drive motor passes through the liquid storage tank and is fixedly connected to the rotating shaft.

[0010] The base plate has a dust collection chamber fixedly installed on its upper surface, a vacuum cleaner fixedly installed on one surface of the dust collection chamber, and the other surface of the dust collection chamber fixedly connected to the lower end of the dust removal pipe.

[0011] The lifting structure includes two columns fixedly mounted on the upper surface of the base plate, with a top plate fixedly installed on the top of the two columns. A lead screw and two guide rods are fixedly installed on the lower surface of the top plate, with the two guide rods symmetrically arranged at both ends of the lead screw. A second drive motor is fixedly installed on the lower surface of the base plate, with the power end of the second drive motor penetrating the base plate and fixedly connected to the lower end of the lead screw. The lifting structure also includes a lifting plate fixedly mounted on the rear surface of the working box, with threaded holes on the upper surface of the lifting plate. The lifting plate and the lead screw are threadedly connected through the threaded holes, and the guide rods penetrate the lifting plate.

[0012] The cleaning chamber is equipped with a waste liquid collection box, which is located directly below the cleaning roller brush.

[0013] The bottom surface of the base plate is fixedly equipped with casters.

[0014] A rubber pad is fixedly installed on the upper surface of the partition.

[0015] This utility model has the following beneficial effects:

[0016] This invention features a paint brush and a cleaning roller. The cleaning roller, driven by a third drive motor, cleans dust from the wall surface, improving the painting effect and making it highly practical.

[0017] This invention, by incorporating a bushing and a spring, allows the paint brush to adhere tightly to the exterior wall surface under the spring's elastic force, resulting in better painting effects and further enhancing practicality.

[0018] The utility model incorporates a lifting plate, a lead screw, and a second drive motor. The second drive motor drives the lead screw to rotate, which in turn moves the lifting plate up and down. This allows for painting operations on higher areas, reducing the workload of workers, increasing painting efficiency, and further enhancing practicality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front view structural diagram of the present invention;

[0021] Figure 3 for Figure 2 A schematic diagram of the AA cross-sectional structure;

[0022] Figure 4 for Figure 2 A schematic diagram of the BB cross-sectional structure;

[0023] Figure 5 for Figure 1 A magnified schematic diagram of the structure at point C in the middle;

[0024] Figure 6 for Figure 4 A magnified schematic diagram of the structure at point D.

[0025] The reference numerals in the figure are as follows:

[0026] 1. Base plate; 2. First liquid supply pipe; 3. Column; 4. Waste liquid collection box; 5. Paint brush; 6. Cleaning roller brush; 7. Working box; 8. Lifting plate; 9. Dust removal pipe; 10. Lead screw; 11. Guide rod; 12. Casters; 13. Nozzle; 14. Fixing buckle; 15. Second liquid supply pipe; 16. Cleaning chamber; 17. Connecting parts; 18. Dust outlet; 19. Partition; 20. Mixing paddle; 21. Rotating shaft; 22. Coating... 23. Brush chamber; 24. Rubber pad; 25. Dust collection chamber; 26. Liquid storage tank; 27. First drive motor; 28. Connecting pipe; 29. ​​Pressure pump; 20. Vacuum cleaner; 30. Mounting block; 31. Slider; 32. Bushing; 33. Spring; 34. First mounting groove; 35. Adjustment groove; 36. Fixed shaft; 37. Slide groove; 38. Second mounting groove; 39. Top plate; 40. Second drive motor; 41. Third drive motor. Detailed Implementation

[0027] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0028] Please see Figures 1 to 6 The utility model provides a technical solution:

[0029] An auxiliary device for exterior wall waterproofing construction includes a working box 7 and a paint brush 5, and a base plate 1. A caster wheel 12 is fixedly installed on the lower surface of the base plate 1. The working box 7 is mounted on the base plate 1 via a lifting structure. The working box 7 is divided into a cleaning chamber 16 and a painting chamber 22 by a partition 19. A rubber pad 23 is fixedly installed on the upper surface of the partition 19. The paint brush 5 is rotatably mounted in the painting chamber 22, which is equipped with a spraying device. The rubber pad 23 allows it to adhere to the wall surface, effectively preventing dust from the cleaning roller brush 6 from affecting the paint brush 5. A third drive motor 41 is fixedly installed on one side of the working box 7, and the power end of the third drive motor 41 passes through the working box 7 and is fixedly connected to... A cleaning roller brush 6 is attached and rotatably installed inside a cleaning chamber 16. A waste liquid collection box 4 is installed inside the cleaning chamber 16, located directly below the cleaning roller brush 6. A through groove is opened on one surface of the inner wall of the cleaning chamber 16, and a connector 17 is fixedly installed in the through groove. A dust discharge port 18 is opened on one surface of the connector 17, and a dust removal pipe 9 is fixedly installed in the dust discharge port 18. A dust collection bin 24 is fixedly installed on the upper surface of the base plate 1. A vacuum cleaner 29 is fixedly installed on one surface of the dust collection bin 24, and the other surface of the dust collection bin 24 is fixedly connected to the lower end of the dust removal pipe 9. By setting up the paint brush 5 and the cleaning roller brush 6, the cleaning roller brush 6, driven by the third drive motor 41, cleans the dust on the wall surface, which can improve the painting effect and has strong practicality.

[0030] A mounting block 30 is fixedly installed on the side wall of the working box 7. The upper and lower surfaces of the inner wall of the mounting block 30 are provided with sliding grooves 37. A slider 31 is slidably installed in the sliding grooves 37. A bushing 32 is fixedly installed on one side surface of the slider 31. A second mounting groove 38 is provided on the surface of the bushing 32. A first mounting groove 34 is provided on one side surface of the inner wall of the mounting block 30. A spring 33 is installed in the first mounting groove 34. The other end of the spring 33 is installed in the second mounting groove 38. A connecting hole is provided on the side of the bushing 32 facing the working box 7. An adjustment groove 35 is provided on one side of the brushing cavity 22. The adjustment groove 35 is connected to the connecting hole. A fixed shaft 36 is slidably installed in the adjustment groove 35. A paint brush 5 is fixedly installed on one end of the fixed shaft 36. The other end of the fixed shaft 36 is fixedly inserted into the connecting hole. By setting the bushing 32 and the spring 33, the paint brush 5 can be tightly attached to the outer wall surface under the elastic force of the spring 33, thereby improving the painting effect and further enhancing practicality.

[0031] The spraying device includes a fixing buckle 14 fixedly installed on the lower surface of the partition 19. A second liquid supply pipe 15 is installed inside the fixing buckle 14. Several nozzles 13 are evenly installed on the lower surface of the second liquid supply pipe 15. A liquid storage tank 25 and a pressure pump 28 are fixedly installed on the upper surface of the base plate 1. A connecting pipe 27 connects the liquid storage tank 25 and the pressure pump 28. A first liquid supply pipe 2 is fixedly installed on one side of the pressure pump 28. The first liquid supply pipe 2 passes through the working box 7 and is fixedly connected to the second liquid supply pipe 15. A rotating shaft 21 is rotatably installed inside the liquid storage tank 25. A mixing paddle 20 is evenly fixedly installed on the circumferential surface of the rotating shaft 21. A first drive motor 26 is fixedly installed on one side of the liquid storage tank 25. The output end of the first drive motor 26 passes through the liquid storage tank 25 and is fixedly connected to the rotating shaft 21. By setting the mixing paddle 20, the sedimentation of waterproof material in the liquid storage tank 25 can be avoided, thereby improving the waterproof effect of the material.

[0032] The lifting structure includes two columns 3 fixedly mounted on the upper surface of the base plate 1. A top plate 39 is fixedly installed on the top of the two columns 3. A lead screw 10 and two guide rods 11 are fixedly installed on the lower surface of the top plate 39. The two guide rods 11 are symmetrically arranged at both ends of the lead screw 10. A second drive motor 40 is fixedly installed on the lower surface of the base plate 1. The power end of the second drive motor 40 passes through the base plate 1 and is fixedly connected to the lower end of the lead screw 10. The lifting structure also includes a lifting plate 8 fixedly mounted on the rear surface of the work box 7. A threaded hole is opened on the upper surface of the lifting plate 8. The lifting plate 8 and the lead screw 10 are threadedly connected through the threaded hole. The guide rods 11 pass through the lifting plate 8. The drive screw 10 rotates to drive the lifting plate 8 to move up and down, thereby enabling painting operations on higher areas, reducing the workload of workers, increasing painting efficiency, and further improving practicality.

[0033] The working principle of the above-mentioned auxiliary device for exterior wall waterproofing construction is as follows:

[0034] When using this utility model, first push the device to the wall to be painted, and continue pushing until the paint brush 5 and cleaning roller brush 6 are in close contact with the wall. The third drive motor 41 works, driving the cleaning roller brush 6 to rotate, thereby cleaning the dust on the wall surface. Then, the vacuum cleaner 29 runs, collecting the cleaned dust into the dust collection chamber 24 through the dust removal pipe 9 to avoid affecting the application of waterproof material. The pressure pump 28 works, sequentially conveying the waterproof material in the storage tank 25 to the paint brush 5 through the connecting pipe 27, the first liquid supply pipe 2, the second liquid supply pipe 15, and the nozzle 13. The second drive motor 40 works, driving the lead screw 10 to rotate. The rotation of the lead screw 10 drives the lifting plate 8 to move up and down, driving the paint brush 5 to roll and paint the wall surface. The wall surface painting effect is better after cleaning.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An external wall waterproofing construction auxiliary device, comprising a working box body (7) and a paint brush (5), characterized in that: Also include the base plate (1), the working box (7) is installed on the base plate (1) through the lifting structure, the working box (7) is separated by the partition (19) and is provided with cleaning cavity (16) and painting cavity (22), the paint brush (5) is rotatably installed in the painting cavity (22), the painting cavity (22) is provided with a shower device; One side of the working box (7) is fixedly installed with a third driving motor (41), the power end of the third driving motor (41) is fixedly connected with a cleaning roller brush (6) penetrating the working box (7), the cleaning roller brush (6) is rotatably installed in the cleaning cavity (16), a surface of the inner wall of the cleaning cavity (16) is provided with a through slot, a connecting piece (17) is fixedly installed in the through slot, a dust discharge port (18) is formed in one surface of the connecting piece (17), and a dust removal pipe (9) is fixedly installed in the dust discharge port (18).

2. The construction aid of claim 1, wherein: The side wall of the working box (7) is fixedly installed with a mounting block (30), the upper and lower surfaces of the inner wall of the mounting block (30) are provided with sliding grooves (37), the sliding grooves (37) are slidably installed with sliding blocks (31), one side surface of the sliding block (31) is fixedly installed with a shaft sleeve (32), the surface of the shaft sleeve (32) is provided with a second mounting groove (38), one side surface of the inner wall of the mounting block (30) is provided with a first mounting groove (34), the first mounting groove (34) is installed with a spring (33), and the other end of the spring (33) is installed in the second mounting groove (38); The shaft sleeve (32) is provided with a connecting hole towards one side of the working box (7), one side surface of the painting cavity (22) is provided with an adjusting groove (35), the adjusting groove (35) is communicated with the connecting hole, and a fixed shaft (36) is slidably installed in the adjusting groove (35); One end of the fixed shaft (36) is fixedly installed with a paint brush (5), and the other end of the fixed shaft (36) is fixedly inserted into the connecting hole.

3. The construction aid of claim 1, wherein: The shower device comprises a fixed buckle (14) fixedly installed on the lower surface of the partition (19), the fixed buckle (14) is installed with a second liquid supply pipe (15), the lower surface of the second liquid supply pipe (15) is uniformly installed with a plurality of spray heads (13), the upper surface of the base plate (1) is fixedly installed with a liquid storage tank (25) and a pressure pump (28), the liquid storage tank (25) and the pressure pump (28) are connected with a connecting pipe (27), one side surface of the pressure pump (28) is fixedly installed with a first liquid supply pipe (2), and the first liquid supply pipe (2) is fixedly connected with the second liquid supply pipe (15) penetrating the working box (7).

4. The exterior wall waterproofing construction aid of claim 3, wherein: The liquid storage tank (25) is rotatably installed with a rotating shaft (21), the circumferential surface of the rotating shaft (21) is uniformly fixedly installed with a mixing paddle (20), one side surface of the liquid storage tank (25) is fixedly installed with a first driving motor (26), and the output end of the first driving motor (26) is fixedly connected with the rotating shaft (21) penetrating the liquid storage tank (25).

5. The exterior wall waterproofing construction aid of claim 1, wherein: The upper surface of the bottom plate (1) is fixedly installed with a dust collecting bin (24), one surface of the dust collecting bin (24) is fixedly installed with a dust collector (29), and the other surface of the dust collecting bin (24) is fixedly connected with the lower end of the dust removal pipe (9).

6. The exterior wall waterproofing construction aid of claim 1, wherein: The lifting structure comprises two vertical columns (3) fixedly arranged on the upper surface of the bottom plate (1), the top of the two vertical columns (3) is fixedly installed with a top plate (39), the lower surface of the top plate (39) is fixedly installed with a lead screw (10) and two guide rods (11), the two guide rods (11) are symmetrically arranged at the two ends of the lead screw (10), the lower surface of the bottom plate (1) is fixedly installed with a second driving motor (40), the power end of the second driving motor (40) penetrates through the bottom plate (1) and is fixedly connected with the lower end of the lead screw (10); the lifting structure further comprises a lifting plate (8) fixedly installed on the rear surface of the working box (7), the upper surface of the lifting plate (8) is provided with a threaded hole, the lifting plate (8) is threadedly connected with the lead screw (10) through the threaded hole, and the guide rod (11) penetrates through the lifting plate (8).

7. The exterior wall waterproofing construction aid of claim 1, wherein: The cleaning cavity (16) is installed with a waste liquid collecting box (4), and the waste liquid collecting box (4) is located directly below the cleaning roller brush (6).

8. The exterior wall waterproofing construction aid of claim 1, wherein: The lower surface of the bottom plate (1) is fixedly installed with a universal wheel (12).

9. The exterior wall waterproofing construction aid of claim 1, wherein: The upper surface of the partition plate (19) is fixedly installed with a rubber pad (23).

Citation Information

Patent Citations

  • Brushing device for waterproof material for blocking outer wall screw hole

    CN211736488U