Building waterproof coating construction device

By designing a construction waterproof coating construction device including gears, motors, roller brushes and fans, the problems of multiple brushing, waste and low efficiency during the traditional coating coating process are solved, automatic brushing and rapid drying are achieved, and construction efficiency and coating film uniformity are improved.

CN222847753UActive Publication Date: 2025-05-09GUANGDONG YIJIU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421620205.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-09
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The brushing process of traditional building waterproof coatings has problems such as multiple brushing, waste of paint, high labor intensity for workers, low brushing efficiency and unevenness.

Method used

Design a construction waterproof coating construction device, including base, tooth column, slide chute, rotary rod, support plate, gear, motor, connecting plate, side plate, roller brush, arc plate, pipe fittings, material pump, material box and fan. The motor drives the gears and rotary rods, and drives the support plate and the connecting plate to lift and lower the roller brushes and side plates as a whole, realizing automatic brushing and dipping. The arc plate design avoids paint splashing, and the fan speeds up the paint drying speed.

Benefits of technology

Automatic brushing and dipping sauce is realized, which reduces manual labor, improves the efficiency of coating use, avoids paint waste, ensures the uniformity and thickness of the coating film, and improves work efficiency.

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Abstract

The utility model belongs to the technical field of building waterproof engineering, and particularly relates to a building waterproof coating construction device which comprises a base, a gear is driven by a motor to be meshed on a tooth surface in a rotating mode and matched with a rotating rod to roll in a sliding groove, then a supporting plate and a connecting plate are driven to ascend and descend synchronously, and a side plate and a rolling brush supported on the connecting plate are made to ascend and descend synchronously as a whole. Along with the lifting process, the rolling brush rolls on the wall in the vertical direction, the material pump works to extract the coating from the material box and convey the coating to the arc plate through the pipe fitting, the rolling brush dips the coating from the arc plate in the rolling process, automatic brushing and automatic dipping are achieved, labor is saved, and the brushing effect is more uniform and efficient; through the arc plate arranged at the bottom of the rolling brush, paint can be prevented from splashing and falling in the brushing process, a fixed distance is kept between the arc plate and the wall face in the vertical moving process, then the paint on the wall face cannot be scratched, the drying speed of the paint on the wall face can be increased through work of the draught fan, the interval time between the paint and second-time brushing is shortened, and the work efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building waterproof engineering, and specifically relates to a building waterproof coating construction device. Background Art

[0002] During construction, it is necessary to waterproof the walls, usually by applying waterproof coatings. Building waterproof coatings are viscous liquid polymer synthetic materials that are shapeless at room temperature. After coating, they can form a tough waterproof coating on the surface of the base layer through the volatilization of solvents or evaporation of water or reaction curing. The traditional waterproof coating brushing component operation requires manual and continuous dipping of waterproof coating. A large number of repetitive operations increase the labor intensity of workers and are not conducive to subsequent brushing component operations. When brushing components, waterproof coatings are easy to splash and fall, which can easily cause waste of paint. In addition, since the wall brushing component is at a relatively high height, it is often necessary to use tools such as ladders, which greatly increases the risk of brushing component operations.

[0003] To solve the above problems, a Chinese patent with application number CN202322483489.X proposes a building waterproof paint wall construction device, including a main body, a telescopic component, a delivery pump and a collection box, the bottom of the main body is provided with a telescopic component that cooperates with it, the bottom of the telescopic component is provided with a delivery pump, the bottom of the delivery pump is fixedly provided with a handle, the delivery pump is provided with a delivery pipe extending to the main body and the handle, the end of the delivery pipe is connected to the paint bucket, and the top of the main body is provided with a brush assembly; the brush assembly includes a sponge roller brush and a roller frame, the sponge roller brush is arranged on the top of the roller frame, the roller frame is provided with a connecting pipe connected to the sponge roller brush, the bottom of the roller frame is provided with a collection box, the bottom of the collection box is provided with a connecting component that cooperates with the main body, the main body is provided with a clamping pin extending to the outer wall, and the clamping pin cooperates with the connecting component, and the top of the paint bucket is provided with a discharge hole. However, the above patent still has the following problems when in use: 1. To ensure that the waterproof layer reaches the specified thickness, it is necessary to apply the waterproof paint multiple times, and the next coat can only be applied after the previous coat of paint is completely dry, which takes up a lot of time and reduces work efficiency; 2. Although the aggregate box can collect and recycle splashed paint, the brushing angle will change when brushing walls of different heights, making it easy for the aggregate box to scratch the wall, causing the existing waterproof paint on the wall to be damaged; 3. Manual brushing consumes a lot of manpower, and the brushing efficiency is lower, and it is not easy to brush evenly. Utility Model Content

[0004] The utility model provides a construction waterproof coating construction device, which solves the problem of a construction waterproof coating wall construction device proposed in a Chinese patent with application number CN202322483489.X. In order to ensure that the waterproof layer reaches a specified thickness during use, the waterproof coating needs to be applied multiple times, and the next coat can only be applied after the previous coat of coating is completely dry, which takes up a lot of time and reduces work efficiency. Although the collection box can collect and recycle splashed paint, the brushing angle will change when brushing walls of different heights, making it easy for the collection box to scratch the wall, thereby causing the existing waterproof coating on the wall to be damaged. Manual brushing consumes a lot of manpower, has lower brushing efficiency, and is not easy to apply evenly.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a construction waterproof coating construction device, including a base, the base is connected to a tooth column on the front side, the left and right side surfaces of the tooth column are penetrated with a slide groove and the front side is provided with a tooth surface, two rotating rods are rolled on the front inner wall of the slide groove, the left and right sides of the tooth column are provided with a vertical and front-to-back support plate, both ends of the rotating rod are rotatably arranged on the support plate, the tooth surface is meshed with a gear forward, the shaft of the gear is rotatably arranged on the support plate, and one side of the support plate is provided with an output end transmission connected to the gear A motor, a connecting plate is fixed to the front ends of the two support plates, and the connecting plate supports a side plate on both the left and right sides forward, a roller brush is rotatably arranged between the two side plates, and an arc plate with both ends fixedly connected to the side plates is arranged directly below the roller brush, the front end of the arc plate is located on the rear side of the front end of the roller brush, a pipe fitting is arranged above the rear end portion of the arc plate, the pipe fitting is connected to a material pump, and the material pump pipe is connected to a material box, the material pump and the material box are both arranged on the top surface of the base, fans are fixed upward on the two support plates, and four bottom wheels are arranged on the bottom surface of the base.

[0006] The beneficial effects of the utility model are as follows: the gear is driven by a motor to rotate and mesh on the tooth surface, and the rotating rod rolls in the slide groove, thereby driving the support plate and the connecting plate to rise and fall synchronously, so that the side plate and the roller brush supported by the connecting plate are also lifted and lowered synchronously as a whole, and the roller brush rolls on the wall in the vertical direction during the lifting process, and the material pump draws paint from the material box and transports it to the arc plate through the pipe fittings, and the roller brush dips the paint from the arc plate during the rolling process, thereby realizing automatic brushing and automatic dipping, saving labor and making the brushing effect more uniform and efficient, and the arc plate arranged at the bottom of the roller brush can not only prevent the paint from splashing and falling during the brushing process, but also keep a fixed distance from the wall during the vertical movement of the arc plate, so as not to scratch the paint on the wall, and the fan can accelerate the drying speed of the wall paint, reduce the interval time between the second brushing, and improve work efficiency.

[0007] In order to facilitate the roller brush to evenly dip the waterproof coating;

[0008] As a further improvement of the above technical solution: the pipe fitting includes a hose with one end connected to a material pump, a short horizontal tube connected to the hose in the middle, a number of evenly arranged vertical tubes connected downward by the short horizontal tube, a long horizontal tube connected downward by a number of vertical tubes, and strip holes that are consistent with the length direction of the long horizontal tube and radially penetrate the side wall of the long horizontal tube. The short horizontal tube and the long horizontal tube are both arranged in left and right directions, and the length of the long horizontal tube is equal to the length of the arc plate. The long horizontal tube is located on the upper side of the rear end of the arc plate, and the top surface of the arc plate is concave.

[0009] The beneficial effect of this improvement is that the paint transported by the hose is evenly injected into the long horizontal tube through the short horizontal tube and the vertical tube, and then flows out through the strip holes, so that the paint can be evenly distributed on the top surface of the arc plate in the length direction, and during the rotation of the roller brush, its surface is evenly dipped in paint both in the length and circumference.

[0010] In order to speed up the drying of the waterproof coating on the wall through the fan;

[0011] As a further improvement of the above technical solution: a plurality of air inlet holes are provided through the top surface of the fan, and an air outlet is provided on the front side of the fan.

[0012] The beneficial effect of this improvement is that the fan draws in air through several air inlet holes on the top surface and discharges it through the exhaust port on the front side. During the painting process, the airflow is blown onto the paint on the upper wall of the roller brush, which helps to speed up the drying of the paint on the wall.

[0013] To facilitate the movement of the device;

[0014] As a further improvement of the above technical solution: a push handle is fixed upward on the rear end of the top surface of the base.

[0015] The beneficial effect of this improvement is that the device can be pushed by the push handle, which makes it easy to move the device.

[0016] To facilitate the addition of waterproof coating into the material box;

[0017] As a further improvement of the above technical solution: a material injection port is upwardly provided on the top surface of the material box, and a cover is threadedly connected to the upper end of the material injection port.

[0018] The beneficial effect of this improvement is that by unscrewing the lid, it is convenient to add paint into the material box through the filling port.

[0019] To allow the tooth column to be removed from the base, thereby making it easier to transport the device;

[0020] As a further improvement of the above technical solution: a square block is fixed to the rear side of the bottom end of the tooth column, a square ring is fixed upward at the middle position of the front end of the top face of the base, the square block is inserted backward in the square ring, the inner wall size of the square ring matches the outer wall size of the square block, and a plug rod is vertically inserted on the square block and the square ring.

[0021] The beneficial effect of this improvement is that the blocks and square rings are connected together by inserting the rods to fix the positions of the blocks and square rings to each other, and then the tooth column is connected to the front side of the base. When the device needs to be transported, the rods are pulled out upwards, and then the tooth column is moved forward to make the blocks separate from the square ring, and then the tooth column is removed from the base. After the tooth column is removed separately, it can be placed horizontally for easy transportation.

[0022] In order to facilitate the surface of the roller brush to fully contact the wall surface, so as to fully and effectively paint the wall surface;

[0023] As a further improvement of the above technical solution: two sliding rods are fixed backwards on each of the side plates, and the sliding rods are threadedly connected with nuts after passing through the connecting plate backwards, and the sliding rods are arranged to slide back and forth on the connecting plate, and springs are sleeved on the outer periphery of the sliding rods, and the two ends of the springs respectively abut the connecting plate and the side plate.

[0024] The beneficial effect of this improvement is that the side plate and the roller brush can be elastically moved forward and backward as a whole through the sliding rod and the spring, and the nut is used to limit the position, so that it is convenient to press the wall surface when the roller brush is pressed forward against the wall surface, so that the surface of the roller brush is in full contact with the wall surface, so that the wall surface can be fully and effectively painted by the roller brush.

[0025] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 Axonometric view of the appearance structure of the utility model Figure 1 ;

[0028] Figure 2 Axonometric view of the appearance structure of the utility model Figure 2 ;

[0029] Figure 3 It is a schematic diagram of the exploded structure of some components of the utility model;

[0030] Figure 4 It is a half-section diagram of the local component structure of the utility model;

[0031] Figure 5 It is a schematic diagram of the structure of some components of the utility model;

[0032] In the figure: 1. base; 2. gear column; 201. slide groove; 202. tooth surface; 3. rotating rod; 4. support plate; 5. gear; 6. motor; 7. connecting plate; 8. side plate; 9. roller brush; 10. arc plate; 11. pipe fitting; 1101. hose; 1102. short horizontal pipe; 1103. vertical pipe; 1104. long horizontal pipe; 1105. strip hole; 12. material pump; 13. material box; 14. fan; 1401. air inlet; 1402. air outlet; 15. bottom wheel; 16. push handle; 17. injection port; 1701, cover; 18. block; 19. square ring; 20. plug rod; 21. slide rod; 22. spring; 23. nut. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Example 1

[0035] See also Figure 1-Figure 5The utility model provides the following technical solutions: a construction waterproof coating construction device, comprising a base 1, the base 1 is connected to a tooth column 2 toward the front side, the left and right sides of the tooth column 2 are provided with a slide groove 201 and the front side is provided with a tooth surface 202, two rotating rods 3 are rolled on the front inner wall of the slide groove 201, the left and right sides of the tooth column 2 are provided with a vertical and front-to-back support plate 4, both ends of the rotating rod 3 are rotatably arranged on the support plate 4, the tooth surface 202 is meshed with a gear 5 forward, and the shaft of the gear 5 is rotatably arranged on the support plate 4, The support plate 4 on one side is provided with a motor 6 whose output end is connected to the gear 5. A connecting plate 7 is fixed to the front ends of the two support plates 4. The connecting plate 7 supports a side plate 8 on both sides forward. A roller brush 9 is rotatably provided between the two side plates 8. An arc plate 10 with both ends fixedly connected to the side plate 8 is provided just below the roller brush 9. The front end of the arc plate 10 is located at the rear side of the front end of the roller brush 9. A pipe fitting 11 is provided above the rear end of the arc plate 10. The pipe fitting 11 is connected to a material pump 12. The material pump 12 is connected to a material pump 13. The material pump 12 and the material box 13 are both arranged on the top surface of the base 1, and the two support plates 4 are upwardly fixed with fans 14, and the bottom surface of the base 1 is provided with four bottom wheels 15; the gear 5 is driven by the motor 6 to rotate and mesh with the tooth surface 202, and the rotating rod 3 rolls in the slide groove 201, thereby driving the support plate 4 and the connecting plate 7 to rise and fall synchronously, so that the side plate 8 and the roller brush 9 supported by the connecting plate 7 are also raised and lowered synchronously as a whole, and the roller brush 9 rolls on the wall in the vertical direction during the lifting process, and the material pump 12 works from the material box 13 The paint is extracted from the inside and transported to the arc plate 10 through the pipe 11. The roller brush 9 dips the paint from the arc plate 10 during the rolling process, thereby realizing automatic brushing and automatic dipping, saving labor and making the brushing effect more uniform and efficient. The arc plate 10 arranged at the bottom of the roller brush 9 can not only prevent the paint from splashing and falling during the brushing process, but also the arc plate 10 maintains a fixed distance from the wall during the vertical movement, so as not to scratch the paint on the wall. The operation of the fan 14 can accelerate the drying speed of the wall paint, reduce the interval time with the second brushing, and improve work efficiency.The pipe fitting 11 includes a hose 1101 with one end connected to the material pump 12, a short horizontal pipe 1102 connected to the hose 1101 in the middle, a plurality of evenly arranged vertical pipes 1103 connected downwardly by the short horizontal pipe 1102, a long horizontal pipe 1104 connected downwardly by the plurality of vertical pipes 1103, and a strip hole 1105 which is consistent with the length direction of the long horizontal pipe 1104 and radially penetrates the side wall of the long horizontal pipe 1104. The short horizontal pipe 1102 and the long horizontal pipe 1104 are both arranged in a left-right direction, and the long horizontal pipe 1104 is provided with a plurality of vertical pipes 1103 connected downwardly by the plurality of vertical pipes 1103. The length of 104 is equal to the length of the arc plate 10, the long horizontal tube 1104 is located on the upper side of the rear end of the arc plate 10, and the top surface of the arc plate 10 is concave; the short horizontal tube 1102 and the vertical tube 1103 facilitate the paint transported by the hose 1101 to be evenly injected into the long horizontal tube 1104, and then flow out through the strip hole 1105, so that the paint can be evenly distributed on the top surface of the arc plate 10 in the length direction, and in the process of the roller brush 9 rotating, its surface is evenly dipped in paint in the length and circumferential range. The top surface of the fan 14 is provided with a plurality of air inlet holes 1401, and the front side of the fan 14 is provided with an exhaust port 1402; the fan 14 inhales air through the plurality of air inlet holes 1401 on the top surface and discharges it through the exhaust port 1402 on the front side, and blows the airflow to the paint on the upper wall of the roller brush 9 during the painting process, which is conducive to accelerating the drying speed of the paint on the wall. A push handle 16 is fixed upwards on the rear end of the top surface of the base 1; the device can be pushed by the push handle 16 to facilitate the movement of the device. A material injection port 17 is provided on the top surface of the material box 13, and a cover 1701 is threadedly connected to the upper end of the material injection port 17; by unscrewing the cover 1701, paint can be added to the material box 13 through the material injection port 17. A block 18 is fixed to the rear side of the bottom end of the tooth column 2, and a square ring 19 is fixed upward at the middle position of the front end of the top face of the base 1. The block 18 is inserted into the square ring 19 backward, and the inner wall size of the square ring 19 matches the outer wall size of the block 18. The block 18 and the square ring 19 are vertically inserted with an insertion rod 20; the block 18 and the square ring 19 are inserted together by the insertion rod 20 to fix the positions of the block 18 and the square ring 19 to connect the tooth column 2 to the front side of the base 1. When the device needs to be transported, the insertion rod 20 is pulled out upward, and then the tooth column 2 is moved forward to make the block 18 disengage from the square ring 19, and then the tooth column 2 is removed from the base 1. After the tooth column 2 is removed alone, it can be placed horizontally for easy transportation.Two sliding rods 21 are fixed backwards on each of the side plates 8, and the sliding rods 21 are all threadedly connected to nuts 23 after penetrating the connecting plate 7 backwards. The sliding rods 21 are all slidably arranged on the connecting plate 7, and springs 22 are sleeved on the outer periphery of the sliding rods 21, and the two ends of the springs 22 respectively abut against the connecting plate 7 and the side plates 8; the side plates 8 and the roller brush 9 can be elastically moved forwards and backwards as a whole through the sliding rods 21 and the springs 22, and are limited by the nuts 23, so that it is convenient to compact the wall when the roller brush 9 abuts against the wall forward, so that the surface of the roller brush 9 is in full contact with the wall, so that the wall can be fully and effectively painted by the roller brush 9.

[0036] The working principle and use process of the utility model are as follows: the material pump 12 extracts the paint from the material box 13, and injects the paint evenly into the long horizontal tube 1104 through the hose 1101, the short horizontal tube 1102, and the vertical tube 1103 in sequence, and then flows out through the strip hole 1105, so that the paint can be evenly distributed on the top surface of the arc plate 10 in the length direction, and in the process of the roller brush 9 rotating, the surface of the roller brush 9 is evenly dipped in the paint in the length and circumferential range; the side plate 8 and the roller brush 9 can be made to bounce back and forth as a whole through the slide rod 21 and the spring 22. The roller brush 9 is movable and limited by the nut 23, so that it is convenient to press the wall surface when the roller brush 9 is pressed forward against the wall surface, so that the surface of the roller brush 9 is in full contact with the wall surface; the motor 6 drives the gear 5 to rotate and mesh with the tooth surface 202, and cooperates with the rotating rod 3 to roll in the slide groove 201, thereby driving the support plate 4 and the connecting plate 7 to rise and fall synchronously, so that the side plate 8 and the roller brush 9 supported by the connecting plate 7 are also raised and lowered as a whole. During the lifting process, the roller brush 9 rolls on the wall surface in the vertical direction, thereby automatically dipping and brushing.

[0037] The arc plate 10 arranged at the bottom of the roller brush 9 can prevent the paint from splashing and falling during the painting process, and the arc plate 10 maintains a fixed distance from the wall during vertical movement, so as not to scratch the paint on the wall; the fan 14 sucks air through a plurality of air inlet holes 1401 on the top surface and discharges it through the exhaust port 1402 on the front side, and blows the air flow onto the paint on the wall above the roller brush 9 during the painting process, thereby accelerating the drying speed of the paint on the wall.

[0038] The device can be pushed by the push handle 16 to move the device. The cover 1701 can be unscrewed and paint can be added to the material box 13 through the injection port 17. The block 18 and the square ring 19 are inserted together by the insertion rod 20 to fix the positions of the block 18 and the square ring 19 to each other, and then the tooth column 2 is connected to the front side of the base 1. When the device needs to be transported, the insertion rod 20 is pulled upward, and then the tooth column 2 is moved forward to make the block 18 separate from the square ring 19, and then the tooth column 2 is removed from the base 1. After the tooth column 2 is removed alone, it is placed horizontally for transportation.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction waterproof coating construction device, characterized in that: The invention comprises a base (1), wherein the base (1) is connected to a tooth column (2) toward the front side, the left and right side surfaces of the tooth column (2) are provided with a slide groove (201) and the front side is provided with a tooth surface (202), two rotating rods (3) are rolled on the front inner wall of the slide groove (201), the left and right sides of the tooth column (2) are provided with a vertical support plate (4) facing forward and backward, both ends of the rotating rod (3) are rotatably arranged on the support plate (4), the tooth surface (202) is meshed with a gear (5) toward the front, the shaft of the gear (5) is rotatably arranged on the support plate (4), one side of the support plate (4) is provided with a motor (6) whose output end is connected to the gear (5), and the front ends of the two support plates (4) are fixed with a connecting plate (7) together. The connecting plate (7) supports a side plate (8) on both the left and right sides forward, a roller brush (9) is rotatably arranged between the two side plates (8), an arc plate (10) with both ends fixedly connected to the side plates (8) is arranged directly below the roller brush (9), the front end of the arc plate (10) is located at the rear side of the front end of the roller brush (9), a pipe (11) is arranged above the rear end of the arc plate (10), the pipe (11) is connected to a material pump (12), the material pump (12) is connected to a material box (13), the material pump (12) and the material box (13) are both arranged on the top surface of the base (1), a fan (14) is fixed upward on the two support plates (4), and four bottom wheels (15) are arranged on the bottom surface of the base (1).

2. A construction waterproof coating construction device according to claim 1, characterized in that: The pipe fitting (11) comprises a hose (1101) having one end connected to a material pump (12), a short transverse pipe (1102) connected to the hose (1101) in the middle, a plurality of evenly arranged vertical pipes (1103) connected downwardly by the short transverse pipe (1102), a long transverse pipe (1104) connected downwardly by the plurality of vertical pipes (1103), and a strip-shaped hole (1105) which is consistent with the length direction of the long transverse pipe (1104) and radially penetrates the side wall of the long transverse pipe (1104). The short transverse pipe (1102) and the long transverse pipe (1104) are both arranged in a left-right direction, and the length of the long transverse pipe (1104) is equal to the length of the arc plate (10). The long transverse pipe (1104) is located on the upper side of the rear end of the arc plate (10), and the top surface of the arc plate (10) is arranged in a concave manner.

3. A construction waterproof coating construction device according to claim 1, characterized in that: The top surface of the fan (14) is provided with a plurality of air inlet holes (1401), and the front side of the fan (14) is provided with an air outlet (1402).

4. A construction waterproof coating construction device according to claim 1, characterized in that: A push handle (16) is fixed upwardly on the rear end of the top surface of the base (1).

5. A construction waterproof coating construction device according to claim 1, characterized in that: The top surface of the material box (13) is provided with a material injection port (17) upward, and the upper end of the material injection port (17) is threadedly connected with a cover (1701).

6. A construction waterproof coating construction device according to claim 1, characterized in that: A square block (18) is fixed to the rear side of the bottom end of the tooth column (2); a square ring (19) is fixed upwardly to the middle position of the front end of the top face of the base (1); the square block (18) is inserted into the square ring (19) backward; the inner wall size of the square ring (19) matches the outer wall size of the square block (18); and a plug rod (20) is inserted vertically on the square block (18) and the square ring (19).

7. A construction waterproof coating construction device according to claim 1, characterized in that: Two sliding rods (21) are fixed to each of the side plates (8) backwards. The sliding rods (21) penetrate the connecting plate (7) backwards and are threadedly connected to nuts (23). The sliding rods (21) are arranged to slide forward and backward on the connecting plate (7). A spring (22) is sleeved on the outer periphery of the sliding rods (21). The two ends of the spring (22) respectively abut against the connecting plate (7) and the side plate (8).

Citation Information

Patent Citations

  • Building waterproof coating wall surface construction device

    CN220747558U