A wall cleaning device for construction work

By installing protective and collection devices on the wall cleaning equipment, the problem of sanding waste splashing is solved, ensuring environmental protection and user health, and improving the equipment's practicality and cleaning efficiency.

CN224464311UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wall cleaning equipment used in construction projects tends to scatter waste materials everywhere during sanding, polluting the environment and endangering the health of users.

Method used

A wall cleaning device including a protective device and a collection device has been designed. The protective device blocks waste from splashing through a protective cover and a contact ring, while the collection device collects waste through a collection box and a chute, preventing waste from splashing everywhere and facilitating cleaning.

Benefits of technology

It effectively blocks grinding waste from splashing, reduces environmental pollution, protects user health, and improves the equipment's usability and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall cleaning for building engineering, specifically to a wall cleaning equipment for building engineering, including base, connecting frame, main part, top plate, polisher and protection device, the connecting frame fixed surface connection is in the upper surface of base, the main part installs in the surface of connecting frame, the top plate fixed surface connection is in the upper surface of connecting frame, the polisher installs in the side of main part, the protection device installs in the surface of polisher, the protection device includes protection cover and contact ring, the protection cover cover and connect in the surface of polisher, the contact ring fixed surface connection is in the one end of protection cover away from main part, the side fixed surface connection of polisher has the connecting plate, the inside fixed surface connection of protection cover has the slide rod, the slide rod is connected with inside sliding of connecting plate, the utility model discloses this protection device, has realized the waste under the blocking polishing, has reduced the environment pollution to a minimum, has improved the practicality of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of wall cleaning technology for building engineering, and in particular to a wall cleaning device for building engineering. Background Technology

[0002] In the construction process, wall cleaning is an essential step. Whether it's the base treatment of walls in a new building or the renovation of walls in an old building, wall cleaning is necessary to remove dust, dirt, residual mortar, paint, and other impurities, laying a good foundation for subsequent wall decoration. Currently, common wall cleaning methods include manual cleaning and simple tool cleaning. Manual cleaning usually involves workers using tools such as scrapers and brooms to remove impurities from the wall by hand. This method is not only labor-intensive and inefficient, but also difficult to guarantee the cleaning effect. For some stubborn stains and firmly attached residues, manual cleaning is often insufficient to completely remove them. Therefore, it is necessary to use a wall cleaning equipment for construction projects to quickly polish and clean the walls.

[0003] However, the existing equipment has the following shortcomings: When the existing equipment is in use, the grinding waste is easily splashed everywhere when the grinder grinds the wall surface, causing environmental pollution when the equipment is working. The splashed waste can be easily inhaled by the user, affecting the user's health.

[0004] Therefore, we propose a wall cleaning device for building engineering to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing equipment tends to scatter grinding waste everywhere when grinding walls, polluting the environment and causing users to inhale it, thus affecting their health. Therefore, this invention proposes a wall cleaning device for building engineering.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wall cleaning device for building engineering, comprising a base, a connecting frame, a main body, a top plate, a grinder, and a protective device. The connecting frame is fixedly connected to the upper surface of the base, the main body is mounted on the surface of the connecting frame, the top plate is fixedly connected to the upper surface of the connecting frame, the grinder is mounted on the side of the main body, and the protective device is mounted on the surface of the grinder. The protective device includes a protective cover and a contact ring. The protective cover is sleeved and connected to the surface of the grinder, and the contact ring is fixedly connected to the end of the protective cover away from the main body. A connecting plate is fixedly connected to the side of the grinder, and a sliding rod is fixedly connected inside the protective cover, and the sliding rod is slidably connected inside the connecting plate.

[0007] Furthermore, a fixing block is fixedly connected to the end of the slide rod away from the protective cover. By setting the protective cover, the grinder can be shielded, preventing waste from splashing everywhere.

[0008] Furthermore, a first spring is sleeved and connected to the surface of the slide rod.

[0009] Furthermore, one end of the first spring is fixedly connected to the surface of the connecting plate, and the end of the first spring away from the connecting plate is fixedly connected to the surface of the fixing block. The first spring is provided to facilitate the application of a restoring force to the protective cover.

[0010] Furthermore, a collection device is installed at the lower end of the protective cover. The collection device includes a collection box and a chute. The chute is opened on the lower surface of the protective cover. The collection box is slidably connected inside the chute. A protrusion is fixedly connected to the upper end of the collection box. A groove is opened on the lower side of the protective cover. The protrusion is engaged inside the groove. A connection hole is opened on the surface of the protrusion. By setting up the collection box, waste can be collected, reducing the difficulty of quickly collecting and cleaning waste during equipment use.

[0011] Furthermore, an elastic plate is fixedly connected inside the groove, and the elastic plate is slidably connected to the inside of the connecting hole. The elastic plate is provided to facilitate the limiting movement of the locking block.

[0012] Furthermore, a locking block is fixedly connected to the upper end of the elastic plate, and the locking block engages with the surface of the protrusion.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, a protective device is installed to effectively protect the surface of the grinder, preventing the grinding waste from splashing everywhere when the grinder is grinding the wall surface. This reduces the environmental pollution caused by the grinding waste flying everywhere when the grinder is grinding the wall surface, and the flying waste can be easily inhaled by the user, affecting the user's health. This protective device effectively prevents the grinding waste from splashing everywhere, minimizes environmental pollution, and improves the practicality of the equipment.

[0015] In this invention, by setting up a collection device, waste is effectively collected, which reduces the problem of waste accumulating inside the protective cover and being difficult to clean quickly, thus preventing the equipment from operating normally. This collection device realizes the collection of waste, making it convenient for users to clean up the waste and improving the practicality of the equipment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a wall cleaning device for building engineering.

[0018] Figure 2 This utility model provides a side view structural diagram of a wall cleaning device for building engineering.

[0019] Figure 3 This utility model provides a partial structural schematic diagram of a wall cleaning device for building engineering.

[0020] Figure 4 This utility model proposes a wall cleaning device for building engineering. Figure 3 Enlarged structural diagram at point A in the middle;

[0021] Figure 5 This utility model proposes a wall cleaning device for building engineering. Figure 3 Enlarged structural diagram at point B.

[0022] Legend: 1. Base; 2. Connecting frame; 3. Main body; 4. Top plate; 5. Grinding tool; 6. Protective device; 61. Protective cover; 62. Contact ring; 63. Connecting plate; 64. Slide rod; 65. Fixing block; 66. First spring; 7. Collection device; 71. Collection box; 72. Slide groove; 73. Protrusion; 74. Groove; 75. Elastic plate; 76. Connecting hole; 77. Locking block. Detailed Implementation

[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0024] Please see Figures 1-5 This utility model provides a technical solution: a wall cleaning device for building engineering, including a base 1, a connecting frame 2, a main body 3, a top plate 4, a grinder 5 and a protective device 6. The connecting frame 2 is fixedly connected to the upper surface of the base 1, the main body 3 is installed on the surface of the connecting frame 2, the top plate 4 is fixedly connected to the upper surface of the connecting frame 2, and the grinder 5 is installed on the side of the main body 3.

[0025] The base 1 is made of high-strength cast iron and has adjustable feet at the bottom. The bottom of the feet is covered with anti-slip rubber pads to adapt to different flat surfaces, ensuring stable support for the equipment and reducing shaking during grinding operations. The connecting frame 2 is a steel structure frame with internal reinforcing ribs to enhance the overall structural strength. It has guide rails installed inside to guide the movement of the main body 3. The main body 3 has a built-in power drive system and lifting control system, which can move up and down along the guide rails of the connecting frame 2, and the movement speed is adjustable. The top plate 4 is fixed to the top of the connecting frame 2. The grinder 5 adopts a high-speed rotating grinding wheel or wire brush structure, driven by an independent motor. The motor power is configured according to the wall cleaning needs, and it can efficiently remove wall paint, cement residue and other attachments.

[0026] The specific setup and function of its protective device 6 and collection device 7 will be explained below.

[0027] In this embodiment: the protective device 6 is installed on the surface of the grinder 5. The protective device 6 includes a protective cover 61 and a contact ring 62. The protective cover 61 is sleeved and connected to the surface of the grinder 5. The protective cover 61 is a semi-enclosed rectangular metal cover made of stainless steel with a smooth surface, which is convenient for cleaning the attached waste. Its inner wall is sprayed with an anti-stick coating to reduce the adhesion of waste. The contact ring 62 is an annular rubber strip with good elasticity and wear resistance. The edge is designed with an angle to fit tightly against the wall. The contact ring 62 is fixedly connected to the end of the protective cover 61 away from the main body 3. A connecting plate 63 is fixedly connected to the side of the grinder 5. A sliding rod 64 is fixedly connected inside the protective cover 61. The sliding rod 64 is slidably connected inside the connecting plate 63.

[0028] Specifically, a fixing block 65 is fixedly connected to the end of the slide bar 64 away from the protective cover 61.

[0029] In this embodiment: by setting a protective cover 61, the grinder 5 can be shielded to prevent waste from splashing everywhere.

[0030] Specifically, a first spring 66 is sleeved and connected to the surface of the slide rod 64.

[0031] Specifically, one end of the first spring 66 is fixedly connected to the surface of the connecting plate 63, and the other end of the first spring 66 away from the connecting plate 63 is fixedly connected to the surface of the fixing block 65. The first spring 66 is provided to facilitate the application of a reset spring force to the protective cover 61.

[0032] In this embodiment: A collection device 7 is installed at the lower end of the protective cover 61. The collection device 7 includes a collection box 71 and a slide 72. The slide 72 is opened on the lower surface of the protective cover 61. The collection box 71 is slidably connected inside the slide 72. The collection box 71 is a rectangular plastic box with certain toughness and strength, which is easy to clean and not easily damaged. The slide 72 is a U-shaped metal channel, which is fixed to the lower surface of the protective cover 61. Its length and width are adapted to the collection box 71 to ensure that the collection box 71 can slide smoothly in the slide 72. A protrusion 73 is fixedly connected to the upper end of the collection box 71. A groove 74 is opened on the lower side of the protective cover 61. The protrusion 73 is engaged inside the groove 74. A connection hole 76 is opened on the surface of the protrusion 73.

[0033] In this embodiment: by setting up the collection box 71, waste can be collected, reducing the difficulty of quickly collecting and cleaning up waste when the equipment is in use.

[0034] Specifically, an elastic plate 75 is fixedly connected inside the groove 74. The elastic plate 75 is a rectangular metal plate made of spring steel, which has good elastic deformation ability. The elastic plate 75 is slidably connected to the inside of the connecting hole 76. The elastic plate 75 is set to facilitate the limited movement of the locking block 77.

[0035] Specifically, a locking block 77 is fixedly connected to the upper end of the elastic plate 75, and the locking block 77 engages with the surface of the protrusion 73.

[0036] Working Principle: When using the equipment, the user places it on the wall to be sanded and starts the equipment. After the base 1 is supported by the ground, the main body 3 moves up the surface of the connecting frame 2. The movement of the main body 3 drives the sander 5 to sand and clean the wall surface. When the main body 3 drives the sander 5 to contact the wall surface, the contact ring 62 contacts the wall surface and pushes the protective cover 61 to move on the surface of the sander 5. When the protective cover 61 moves, it drives the slide rod 64 to move inside the connecting plate 63. When the slide rod 64 moves, it stretches the first spring 66 to generate elastic force. By setting the protective device 6, the surface of the sander 5 is effectively protected, which prevents the sander 5 from producing waste. This reduces the problem of the sander 5 easily splashing waste everywhere when it sands the wall surface, causing environmental pollution during operation. The splashed waste can be easily inhaled by the user, affecting the user's health. This protective device 6 effectively prevents the sander waste from falling, minimizes environmental pollution, and improves the practicality of the equipment.

[0037] When the equipment is in use, the waste material from the grinding process of the protective cover 61 is trapped inside the protective cover 61. The waste material falls to the lower end of the protective cover 61, where an inclined plate collects the waste material into the collection box 71. When cleaning the waste material inside the collection box 71, the user moves the elastic plate 75 downwards, causing the locking block 77 to disengage from the surface of the protrusion 73. Then, the user pulls the collection box 71, causing the protrusion 73 to disengage from the groove 74 and the collection box 71 to be removed from the slide 72 for cleaning. By setting up the collection device 7, the waste material is effectively collected, which reduces the problem of waste material accumulating inside the protective cover 61 and being difficult to clean quickly, thus preventing the equipment from operating normally. This collection device 7 realizes the collection of waste material, making it convenient for users to clean up the waste material and improving the practicality of the equipment.

[0038] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A wall cleaning device for construction engineering, comprising a base (1), a connecting frame (2), a main body (3), a top plate (4), a grinder (5), and a protective device (6), characterized in that: The connecting frame (2) is fixedly connected to the upper surface of the base (1), the main body (3) is installed on the surface of the connecting frame (2), the top plate (4) is fixedly connected to the upper surface of the connecting frame (2), and the grinder (5) is installed on the side of the main body (3). The protective device (6) is installed on the surface of the grinder (5). The protective device (6) includes a protective cover (61) and a contact ring (62). The protective cover (61) is sleeved and connected to the surface of the grinder (5). The contact ring (62) is fixedly connected to the end of the protective cover (61) away from the main body (3). A connecting plate (63) is fixedly connected to the side of the grinder (5). A sliding rod (64) is fixedly connected inside the protective cover (61). The sliding rod (64) is slidably connected inside the connecting plate (63).

2. The wall cleaning equipment for building construction as described in claim 1, characterized in that: A fixing block (65) is fixedly connected to the end of the slide bar (64) away from the protective cover (61).

3. The wall cleaning equipment for building construction according to claim 2, characterized in that: A first spring (66) is sleeved and connected to the surface of the slide rod (64).

4. The wall cleaning equipment for building construction according to claim 3, characterized in that: One end of the first spring (66) is fixedly connected to the surface of the connecting plate (63), and the other end of the first spring (66) away from the connecting plate (63) is fixedly connected to the surface of the fixing block (65).

5. The wall cleaning equipment for building construction according to claim 1, characterized in that: A collection device (7) is installed at the lower end of the protective cover (61). The collection device (7) includes a collection box (71) and a slide (72). The slide (72) is opened on the lower surface of the protective cover (61). The collection box (71) is slidably connected inside the slide (72). A protrusion (73) is fixedly connected to the upper end of the collection box (71). A groove (74) is opened on the lower side of the protective cover (61). The protrusion (73) is engaged inside the groove (74). A connection hole (76) is opened on the surface of the protrusion (73).

6. The wall cleaning equipment for building construction according to claim 5, characterized in that: An elastic plate (75) is fixedly connected inside the groove (74), and the elastic plate (75) is slidably connected to the inside of the connecting hole (76).

7. A wall cleaning device for building construction according to claim 6, characterized in that: The upper end of the elastic plate (75) is fixedly connected to a locking block (77), and the locking block (77) engages with the surface of the protrusion (73).