Building outer wall base layer cleaning equipment

Through the cleaning equipment driven by lifting frames and motors, efficient and safe cleaning of the base of the building's exterior walls is achieved, the problem of flying dust is solved, cleaning efficiency is improved, and the service life of the equipment is extended.

CN223190101UActive Publication Date: 2025-08-05SHANXI FIRST CONSTR GROUP
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Patent Information

Application Number
CN202421682475.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-05
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In the prior art, the cleaning of building exterior wall bases has safety hazards and dust flying problems, especially when manually cleaning, which can easily cause safety accidents and cause pollution to the environment.

Method used

A building exterior wall base cleaning equipment is designed, using a lifting frame and lifting mechanism, equipped with a motor-driven rotating rod and cleaning brush, combined with spray parts for dust spraying, realizing the up and down movement and rotation cleaning of the brush, reducing dust flying.

Benefits of technology

It improves cleaning efficiency and safety, reduces the pollution of dust on the environment and personnel, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building cleaning, and particularly relates to building outer wall base layer cleaning equipment which comprises a lifting frame and a lifting mechanism. The lifting frame ascends and descends through a lifting mechanism; the top of the lifting frame is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating rod; one end of the rotating rod extends into the frame body of the lifting frame; the rotating rod is rotationally connected with the lifting frame; a two-way thread groove is formed in the outer circle wall of the rotating rod; the groove wall of the two-way threaded groove is in sliding connection with a sliding block. The side wall of the sliding block is rotationally connected with a connecting block. The side wall of the connecting block is fixedly connected with a balance rod. The two ends of the balance rod are both slidably connected with limiting rods. The two ends of the limiting rod are fixedly connected to the lifting frame. The side wall of the balance rod is connected with a plurality of sets of cleaning brushes through rotating pieces. And a spraying piece is arranged in the lifting frame, dust flying in the cleaning process can be reduced, and pollution and harm to the surrounding environment and cleaning personnel are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building cleaning, in particular to a device for cleaning the base layer of a building exterior wall. Background Art

[0002] The base layer of a building's exterior wall refers to the basic layer to which the exterior wall decoration materials are attached, usually referring to the main material of the exterior wall. Specifically, the exterior wall base layer can be divided into many types according to the different materials used, such as the most common masonry base wall, cast-in-place concrete base wall and strip board base wall.

[0003] In building maintenance work, cleaning of the exterior wall base is a vital task, which aims to remove dust and impurities attached to the surface of the base. However, this work is not easy, especially when manual cleaning is adopted. Manual cleaning is not only dangerous because workers need to work at high altitudes or in narrow spaces, but may also cause safety accidents due to improper operation. In addition, the flying dust generated during the cleaning process is also a problem that cannot be ignored. It not only affects the health of the cleaning workers, but may also pollute the surrounding environment and bring inconvenience to surrounding residents. Therefore, a building exterior wall base cleaning device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, in building maintenance work, cleaning the exterior wall base is a vital task, which aims to remove dust and impurities attached to the surface of the base. However, this work is not easy, especially when manual cleaning is adopted. Manual cleaning is not only dangerous because the staff need to work at high altitude or in a small space, but also may cause safety accidents due to improper operation. In addition, the flying dust generated during the cleaning process is also a problem that cannot be ignored. It not only affects the health of the cleaning personnel, but also may pollute the surrounding environment and bring inconvenience to the surrounding residents. The utility model proposes a building exterior wall base cleaning device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a building exterior wall base cleaning device, comprising a lifting frame and a lifting mechanism; the lifting frame is lifted and lowered by the lifting mechanism; the top of the lifting frame is fixedly connected to a motor; the output end of the motor is fixedly connected to a rotating rod; one end of the rotating rod extends into the frame body of the lifting frame; the rotating rod is rotatably connected to the lifting frame; the outer circular wall of the rotating rod is provided with a bidirectional threaded groove; the groove wall of the bidirectional threaded groove is slidably connected to a slider; the side wall of the slider is rotatably connected to a connecting block; the side wall of the connecting block is fixedly connected to a balance rod; both ends of the balance rod are slidably connected to a limiting rod; both ends of the limiting rod are fixed to the lifting frame; the side wall of the balance rod is provided with multiple groups of cleaning brushes through a rotating part; and a spray part is provided inside the lifting frame.

[0006] Preferably, the rotating part includes a connecting rod; the side wall of the balance rod is rotatably connected to multiple groups of connecting rods; one end of the connecting rod is fixed with a cleaning brush; the outer circular walls of multiple groups of connecting rods are provided with gear rings; the interior of the lifting frame is fixed with multiple groups of gear rods; the gear rods and gear rings are engaged with each other.

[0007] Preferably, the spray component includes a water tank; the water tank is fixedly connected to the inside of the lifting frame; a pair of symmetrically distributed water pipes are fixedly connected to the side wall of the water tank; a spray port is provided at one end of the water pipe; a booster pump is installed at the connection between the water tank and the water pipe; and a trigger component is provided on the outer circular wall of the output pipe.

[0008] Preferably, the trigger member includes a square block; the outer circular wall of the water pipe is fixedly connected with a square block; the bottom of the square block is provided with a square groove; the square groove is connected to the inner wall of the water pipe; the groove wall of the square groove is sealed and slidably connected with a covering block; the side wall of the covering block is provided with a circular hole; and a spring is fixed between the covering block and the square groove.

[0009] Preferably, a shield is fixedly connected to the side wall of the lifting frame; a strip groove is provided on the side wall of the shield; a shield strip is fixedly connected to the outer circular wall of the connecting rod; the shield strip matches the strip groove; one end of the water pipe passes through the shield.

[0010] Preferably, a collecting frame is fixedly connected to the side wall of the lifting frame close to the shield.

[0011] The utility model is beneficial in that:

[0012] 1. By moving the cleaning brush up and down, the cleaning brush can contact and clean the same area multiple times in a short period of time, thereby speeding up the cleaning speed, ensuring the uniformity and thoroughness of cleaning, thereby improving the overall cleaning efficiency, and through the rotation of the cleaning brush, the cleaning process is made faster and the work efficiency is improved.

[0013] 2. Use the sprayer to spray the cleaning brush when cleaning the exterior wall base, which can reduce the flying of dust during the cleaning process, avoid secondary pollution to the surrounding environment, reduce the entry of dust and impurities into the lifting frame, and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 It is a partial structural diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model;

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 It is a partial cross-sectional view of the lifting frame;

[0020] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0021] In the figure: 1. lifting frame; 2. lifting mechanism; 3. motor; 4. rotating rod; 5. two-way threaded groove; 6. slider; 7. connecting block; 8. balance rod; 9. limit rod; 10. cleaning brush; 11. connecting rod; 12. gear ring; 13. gear rod; 14. water tank; 15. water pipe; 16. spray nozzle; 17. booster pump; 19. square block; 20. square groove; 21. shielding block; 22. round hole; 23. shielding plate; 24. shielding strip; 25. collecting frame; 26. strip groove. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6The lifting frame 1 is provided with a plurality of cleaning brushes 10, and the lifting frame 1 is provided with a plurality of cleaning brushes 11. The balance bar 8 on the movable connecting block 7 moves. Due to the groove of the two-way thread groove 5, the slider 6 can move back and forth up and down, thereby making the balance bar 8 move back and forth up and down in the limit bar 9. The balance bar 8 drives the cleaning brush 10 to move up and down through the rotating member. The lifting mechanism 2 is a prior art. Its function is a lifting device for lifting the lifting frame 1 to a certain height. No further description is given. After the staff installs the lifting mechanism 2 at the top of the floor, the lifting frame 1 is moved down close to the outer wall base layer, and the motor 3 is started to make the cleaning brush 10 contact the outer wall base layer. The cleaning brush 10 moves back and forth up and down to clean the outer wall base layer. Dust and impurities are cleaned by the up and down reciprocating movement. The cleaning brush 10 can contact and clean the same area multiple times in a short time, thereby speeding up the cleaning speed, ensuring the uniformity and thoroughness of cleaning, and thus improving the overall cleaning efficiency. The cleaning brush 10 is then sprayed by the sprayer when cleaning the outer wall base layer, which will reduce the flying of dust during the cleaning process and reduce the pollution and harm to the surrounding environment and cleaning personnel.

[0024] The rotating member includes a connecting rod 11; the side wall of the balance rod 8 is rotatably connected to multiple groups of connecting rods 11; one end of the connecting rod 11 is fixedly connected to a cleaning brush 10; the outer circular walls of multiple groups of the connecting rods 11 are provided with a gear ring 12; the interior of the lifting frame 1 is fixedly connected to multiple groups of gear rods 13; the gear rods 13 and the gear ring 12 are meshed with each other; when working, when the connecting rod 11 is driven up and down by the balance rod 8 to reciprocate, the gear ring 12 on the connecting rod 11 and the gear rod 13 are meshed with each other, causing the connecting rod 11 to move up and down and rotate, so that the connecting rod 11 drives the cleaning brush 10 to rotate, and the rotating cleaning brush 10 can better contact the surface of the exterior wall base, and through the rotation and friction of the cleaning brush 10, dust and impurities are peeled off from the wall, achieving a more thorough cleaning effect. Due to the rotation of the cleaning brush 10, the cleaning process is faster and the work efficiency is improved.

[0025] The spray component includes a water tank 14; the water tank 14 is fixedly connected to the inside of the lifting frame 1; a pair of symmetrically distributed water pipes 15 are fixedly connected to the side walls of the water tank 14; a spray port 16 is provided at one end of the water pipe 15; a booster pump 17 is installed at the connection between the water tank 14 and the water pipe 15; the outer circular wall of the water pipe 15 is provided with a trigger component; when working, the trigger component will cause the balance bar 8 to move up and down to the top, allowing the water inside the water tank 14 to be sprayed from the spray port 16, and the spray can evenly spray the water mist on the dust and impurities, which can reduce the flying of dust during the cleaning process and avoid secondary pollution to the surrounding environment.

[0026] The trigger member includes a square block 19; the outer circular wall of the water pipe 15 is fixedly connected to the square block 19; the top of the square block 19 is provided with a square groove 20; the square groove 20 is connected to the inner wall of the water pipe 15; the groove wall of the square groove 20 is sealed and slidably connected with a blocking block 21; the side wall of the blocking block 21 is provided with a circular hole 22; a spring is fixedly connected between the blocking block 21 and the square groove 20; when working, when the balance bar 8 moves upward, the blocking block 21 will be squeezed to move it into the square groove 20, so that the circular hole 22 on the blocking block 21 will make the water pipe 15 in a connected state, allowing the water in the water tank 14 to be sprayed from the spray port 16 through the water pipe 15, thereby automatically triggering the spray port 16 to spray.

[0027] The side wall of the lifting frame 1 is fixed with a shielding plate 23; the side wall of the shielding plate 23 is provided with a strip groove 26; the outer circular wall of the connecting rod 11 is rotatably connected with a shielding strip 24; the shielding strip 24 matches the strip groove 26; one end of the water pipe 15 passes through the shielding plate 23; during operation, the shielding strip 24 is driven to move up and down by the connecting rod 11, and the shielding strip 24 on the connecting rod 11 will cover the strip groove 26, reducing dust and impurities from entering the lifting frame 1, thereby extending the service life of the equipment.

[0028] The side wall of the lifting frame 1 close to the shield plate 23 is fixed with a collecting frame 25, and the shielding strip 24 is slidably connected to the collecting frame 25; during operation, the use of the collecting frame 25 can ensure that dust and impurities are effectively collected, which helps to maintain a clean and hygienic working environment and reduce the negative impact of dust on the environment and human health.

[0029] Working principle: the output end of the motor 3 drives the rotating rod 4 to rotate, and the rotation of the rotating rod 4 drives the two-way thread groove 5 to rotate, and the slider 6 will slide along the groove path in the two-way thread groove 5, so that the slider 6 will drive the balance rod 8 on the connecting block 7 to move, and the groove path of the two-way thread groove 5 will allow the slider 6 to move up and down, thereby causing the balance rod 8 to move up and down in the limit rod 9, and the balance rod 8 drives the cleaning brush 10 to move up and down through the rotating part. The lifting mechanism 2 is a prior art, and its function is to be a lifting device for lifting the lifting frame 1 to a certain height. No more description is given. After the staff installs the lifting mechanism 2 on the top of the floor, let the lifting frame 1 be close to the outer wall base and move downward. Move, start the motor 3 to make the cleaning brush 10 contact with the outer wall base, and the cleaning brush 10 moves up and down reciprocatingly to clean the outer wall base to clean dust and impurities. By moving up and down, the cleaning brush 10 can contact and clean the same area multiple times in a short time, thereby speeding up the cleaning speed, ensuring the uniformity and thoroughness of cleaning, and thus improving the overall cleaning efficiency. The cleaning brush 10 is then sprayed by the spray piece when cleaning the outer wall base, which will reduce the flying of dust during the cleaning process and reduce the pollution and harm to the surrounding environment and cleaning personnel. When the connecting rod 11 is driven to reciprocate up and down by the balance rod 8, the tooth ring 12 on the connecting rod 11 is engaged with the tooth rod 13, which will make the connecting rod The balancing rod 8 is moved up and down and rotated, so that the connecting rod 11 drives the cleaning brush 10 to rotate. The rotating cleaning brush 10 can better contact the surface of the outer wall base, and the dust and impurities are peeled off from the wall through the rotation and friction of the cleaning brush 10, so as to achieve a more thorough cleaning effect. Due to the rotation of the cleaning brush 10, the cleaning process is faster and the work efficiency is improved. The triggering member will cause the balance rod 8 to move up and down to the top, so that the water inside the water tank 14 is sprayed from the spray port 16. The spray can evenly spray the water mist on the dust and impurities, which can reduce the flying of dust during the cleaning process and avoid secondary pollution to the surrounding environment. When the rod 8 moves upward, it will squeeze the shielding block 21 and make it move into the square groove 20, so that the circular hole 22 on the shielding block 21 will keep the water pipe 15 in a connected state, allowing the water in the water tank 14 to be sprayed from the spray port 16 through the water pipe 15, which automatically triggers the spray port 16 to spray. The shielding strip 24 is driven up and down by the connecting rod 11. The shielding strip 24 on the connecting rod 11 will cover the strip groove 26, reducing dust and impurities from entering the lifting frame 1, thereby extending the service life of the equipment. By using the collection frame 25, dust and impurities can be effectively collected, which helps to maintain a clean and hygienic working environment and reduce the negative impact of dust on the environment and human health.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A building exterior wall base cleaning device, characterized by: The invention comprises a lifting frame (1) and a lifting mechanism (2); the lifting frame (1) is lifted and lowered by the lifting mechanism (2); a motor (3) is fixedly connected to the top of the lifting frame (1); an output end of the motor (3) is fixedly connected to a rotating rod (4); one end of the rotating rod (4) extends into the frame body of the lifting frame (1); the rotating rod (4) is rotatably connected to the lifting frame (1); the outer circular wall of the rotating rod (4) is provided with a bidirectional thread groove (5); the groove wall of the bidirectional thread groove (5) is slidably connected to a slider (6); the side wall of the slider (6) is rotatably connected to a connecting block (7); the side wall of the connecting block (7) is fixedly connected to a balancing rod (8); both ends of the balancing rod (8) are slidably connected to a limiting rod (9); both ends of the limiting rod (9) are fixedly connected to the lifting frame (1); the side wall of the balancing rod (8) is connected to multiple groups of cleaning brushes (10) through a rotating member; a spray member is provided inside the lifting frame (1).

2. A building exterior wall base cleaning device according to claim 1, characterized in that: The rotating member includes a connecting rod (11); the side wall of the balancing rod (8) is rotatably connected to a plurality of connecting rods (11); one end of the connecting rod (11) is fixedly connected to a cleaning brush (10); the outer circular walls of the plurality of connecting rods (11) are all provided with a gear ring (12); the interior of the lifting frame (1) is fixedly connected to a plurality of gear rods (13); the gear rods (13) and the gear ring (12) are meshed with each other.

3. A building exterior wall base cleaning device according to claim 2, characterized in that: The spray component comprises a water tank (14); the water tank (14) is fixedly connected to the interior of the lifting frame (1); a pair of symmetrically distributed water pipes (15) are fixedly connected to the side wall of the water tank (14); a spray port (16) is provided at one end of the water pipe (15); a booster pump (17) is installed at the connection between the water tank (14) and the water pipe (15); and a trigger component is provided on the outer circular wall of the water pipe (15).

4. A building exterior wall base cleaning device according to claim 3, characterized in that: The triggering member comprises a square block (19); the outer circular wall of the water pipe (15) is fixedly connected with the square block (19); the top of the square block (19) is provided with a square groove (20); the square groove (20) is connected with the inner wall of the water pipe (15); the groove wall of the square groove (20) is sealed and slidably connected with a shielding block (21); the side wall of the shielding block (21) is provided with a circular hole (22); and a spring is fixedly connected between the shielding block (21) and the square groove (20).

5. The building exterior wall base cleaning device according to claim 4, characterized in that: The side wall of the lifting frame (1) is fixedly connected with a shielding plate (23); the side wall of the shielding plate (23) is provided with a strip groove (26); the outer circular wall of the connecting rod (11) is rotatably connected with a shielding strip (24); the shielding strip (24) matches the strip groove (26); one end of the water pipe (15) passes through the shielding plate (23).

6. The building exterior wall base cleaning device according to claim 5, characterized in that: A collecting frame (25) is fixedly connected to the side wall of the lifting frame (1) close to the shielding plate (23), and the shielding strip (24) is slidably connected to the collecting frame (25).