Engineering building brushing equipment

By installing a protective frame and cleaning components on the spraying device, the problem of spraying gas diffusion was solved, enabling directional gas collection and environmental improvement, thereby enhancing construction safety and efficiency.

CN224149101UActive Publication Date: 2026-04-21HEBEI ZIWEN CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZIWEN CONSTR GRP CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional building spraying equipment has shortcomings in gas diffusion control and pollution treatment, which limits construction safety and operational efficiency.

Method used

An engineering building coating device was designed, which uses a protective frame to block the diffusion of spraying gas and is equipped with a cleaning component to directionally adsorb the diffused gas. The device includes a protective frame and a cleaning component, and the gas collection during the spraying process is achieved through a drive component.

Benefits of technology

It effectively prevents sprayed gases from spreading to the surrounding area, reduces health risks to construction workers, improves the working environment, and enhances operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses engineering construction brushing equipment, and relates to the technical field of construction brushing devices, the engineering construction brushing equipment comprises support transmission components which are symmetrically arranged, and the tops of the two groups of support transmission components are provided with construction pipelines. According to the engineering building brushing equipment, the protective frame is arranged on the peripheral wall of the spraying head, gas sprayed out of the spraying head can be shielded through the protective frame, the gas is prevented from being diffused to the periphery, the protective frame can form a physical barrier, the spraying gas is limited from being diffused to a non-operation area around a pipeline, and the risk caused by direct inhalation of harmful gas by constructors is reduced; the cleaning assemblies are arranged on the two sides of the bottom of the protection frame, the two cleaning assemblies are connected with the driving assembly, in the spraying process, the two cleaning assemblies can be conveniently opened at the same time to cover the areas below the two sides of the pipeline, gas diffused downwards is guided into the cleaning assemblies through the inclined faces, and the concentration of harmful gas in a workshop can be reduced; the working environment is improved, and the body health of workers is protected.
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Description

Technical Field

[0001] This utility model relates to the field of building painting device technology, specifically to an engineering building painting device. Background Technology

[0002] In the fields of building construction and pipeline maintenance, spraying is an important process for surface anti-corrosion and decoration, and is widely used in scenarios such as spraying of risers in high-rise buildings and anti-corrosion of chemical pipelines. However, traditional building spraying equipment has significant shortcomings in gas diffusion control and pollution treatment, which seriously restricts construction safety and work efficiency.

[0003] The spray head, driven by a robotic arm, slides on top of a pipe and sprays gas onto the pipe surface to achieve the coating process. During spraying, the sprayed gas diffuses outwards due to its diffusivity. After being ejected from the spray head, it gradually diffuses from high-concentration areas to low-concentration areas under the influence of pressure differences and molecular thermal motion. Even with the spray head positioned at the top of the pipe, the gas does not only move vertically downwards but also diffuses into the surrounding space to some extent. Furthermore, it is difficult to effectively intercept the downward-diffused gas, which can cause harm to workers. To address the shortcomings of existing technologies, we propose an engineering construction coating device to solve these problems. Utility Model Content

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an engineering construction painting device, comprising symmetrically arranged support transmission components, a construction pipe is provided on the top of the two sets of support transmission components, a support guide rail is provided on one side of the construction pipe, a spraying component is slidably connected to the top of the support guide rail, the spraying component includes a spraying box and a high-pressure nozzle, the high-pressure nozzle is installed directly above the construction pipe, a protective frame is sleeved on the outer peripheral wall of the high-pressure nozzle, the protective frame shields the spraying gas, and the protective frame is located at the top of the construction pipe;

[0005] Cleaning components are provided on both sides of the bottom of the protective frame. The cleaning components are located on the outer walls of the building pipes on both sides. The cleaning components clean the gas. A driving component is provided on one side of the outer wall of the protective frame. The driving component drives the two cleaning components to rotate and connect to the bottom of the protective frame respectively.

[0006] Preferably, a cantilever is slidably connected to the top of the support rail, the spray box is fixedly installed at one end of the cantilever, the top of the support rail is fixedly installed on the drive cylinder, and a connecting rod is fixedly installed at the output end of the drive cylinder.

[0007] Preferably, a mounting plate is fixedly installed at the bottom of the connecting rod, the high-pressure nozzle is fixedly installed at the bottom of the mounting plate, and the high-pressure nozzle is connected to the spray box through an internal connecting pipe.

[0008] Preferably, the protective frame is fixedly installed at the bottom of the mounting plate, and the cleaning component includes a mounting plate, a suction plate, a connecting shaft, and an adsorption frame. The connecting shaft is fixedly installed at the top of the mounting plate and is rotatably connected to the protective frame.

[0009] Preferably, the suction plate is fixedly installed on the inner wall of the mounting plate, the adsorption frame is detachably installed on the outer wall of the mounting plate, and the suction plate and the adsorption frame are connected.

[0010] Preferably, a mounting magnet is fixedly installed on the inner wall of the adsorption frame, and the mounting magnet is magnetically attracted to the magnet inside the groove on the outer wall of the mounting plate.

[0011] Preferably, the drive assembly includes a mounting frame, a rotary motor, a drive gear, a lower gear plate, an upper gear plate, a transmission gear, and a limiting plate. The mounting frame is fixedly installed on the outer wall of the protective frame, and the rotary motor is fixedly installed on the outer wall of the protective frame.

[0012] Preferably, the drive gear is rotatably connected inside the mounting frame, the output end of the rotary motor is fixedly connected to the drive gear, the lower gear plate and the upper gear plate are respectively meshed on both sides of the drive gear, the transmission gear is fixedly installed at one end of the connecting shaft, the lower gear plate and the upper gear plate are respectively meshed with two sets of transmission gears, and the limiting plate is fixedly installed on the outer wall of the lower gear plate and the upper gear plate on the side away from each other.

[0013] This utility model discloses an engineering construction painting device, which has the following beneficial effects: The engineering construction painting device, by setting a protective frame on the outer periphery of the spray head, can shield the gas sprayed from the spray head, preventing the gas from spreading to the surrounding area. The protective frame forms a physical barrier, limiting the diffusion of sprayed gas to non-working areas around the pipeline, reducing the health risks to construction workers such as poisoning and respiratory irritation caused by direct inhalation of harmful gases. Cleaning components are set on both sides of the bottom of the protective frame, and the two sets of cleaning components are connected to the drive component. During the spraying process, it is easy to open both sets of cleaning components simultaneously, forming a bottom cover structure that covers the area below both sides of the pipeline. The downward-spreading gas is guided into the cleaning components through the inclined surface, achieving directional adsorption. This allows for better adsorption of the sprayed gas into the adsorption frame for collection, reducing the concentration of harmful gases in the workshop, improving the working environment, and protecting the health of workers. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the protective frame and cleaning components of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the high-pressure nozzle of this utility model;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the clean structure of this utility model;

[0019] Figure 5 This is an exploded view of the drive component of this utility model;

[0020] Figure 6 This is a schematic diagram of the connection structure between the drive component and the cleaning components on both sides of this utility model.

[0021] In the diagram: 1. Support transmission assembly; 2. Building pipe; 3. Support guide rail; 31. Cantilever; 32. Drive cylinder; 4. Spraying assembly; 41. Spraying box; 42. High-pressure nozzle; 421. Mounting top plate; 422. Connecting rod; 5. Protective frame; 6. Cleaning assembly; 61. Mounting plate; 62. Suction plate; 63. Connecting shaft; 64. Adsorption frame; 641. Mounting magnet; 7. Drive assembly; 71. Mounting frame; 72. Rotary motor; 73. Drive gear; 74. Lower gear plate; 75. Upper gear plate; 76. Transmission gear; 77. Limiting plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0024] This utility model discloses an engineering building painting device.

[0025] According to the appendix Figure 1-6 As shown, the system includes symmetrically arranged support transmission components 1. A building pipe 2 is mounted on top of the two sets of support transmission components 1. A support guide rail 3 is mounted on one side of the building pipe 2. A spraying component 4 is slidably connected to the top of the support guide rail 3. The spraying component 4 includes a spraying box 41 and a high-pressure nozzle 42. The high-pressure nozzle 42 is installed directly above the building pipe 2, and a protective frame 5 is fitted around its outer periphery to shield the spraying gas. The protective frame 5 is located at the top of the building pipe 2. In use, the building pipe 2 is lifted and placed on top of the two support transmission components 1 using hoisting equipment. Then, the spraying component 4 is moved to one side of the support guide rail 3 by a cantilever 31. During operation, the two sets of support transmission components 1 rotate the building pipe 2, while the cantilever 31 slides the spraying component 4 on top of the building pipe 2, thus enabling spraying of the outer periphery of the building pipe 2. A schematic diagram of the spraying process can be found in the attached diagram. Figure 2 .

[0026] Cleaning components 6 are installed at the bottom of both sides of the protective frame 5. The cleaning components 6 are located on the outer walls of both sides of the building pipe 2. The cleaning components 6 clean the gas. A driving component 7 is installed on one outer wall of the protective frame 5. The driving component 7 drives the two cleaning components 6 to rotate and connect to the bottom of the protective frame 5 respectively. During the spraying process, the two sets of cleaning components 6 are located on both sides of the building pipe 2, while the protective frame 5 is located on the top of the building pipe 2. Thus, the protective frame 5 can shield the gas during the spraying process and prevent the gas from spreading to both places. At the same time, the protective frame 5 can form a physical barrier to limit the spread of sprayed gas to non-working areas around the pipe, reducing the health risks of construction workers being poisoned or having respiratory irritation due to direct inhalation of harmful gases.

[0027] A cantilever 31 is slidably connected to the top of the support rail 3. The spray box 41 is fixedly installed at one end of the cantilever 31. The top of the support rail 3 is fixedly installed on the drive cylinder 32. A connecting rod 422 is fixedly installed at the output end of the drive cylinder 32. A mounting plate 421 is fixedly installed at the bottom of the connecting rod 422. A high-pressure nozzle 42 is fixedly installed at the bottom of the mounting plate 421. The high-pressure nozzle 42 is connected to the spray box 41 through a built-in connecting pipe. During the spraying process, the spraying gas dissipates to the bottom of both sides of the building pipe 2 through the bottom of the protective frame 5. The cleaning components 6 set on both sides of the bottom of the protective frame 5 can adsorb the downward spraying gas into the interior of the mounting frame 71 through the suction plate 62, which facilitates the centralized collection and cleaning of the cleaned spraying gas later.

[0028] The protective frame 5 is fixedly installed at the bottom of the mounting top plate 421. The cleaning component 6 includes a mounting plate 61, a suction plate 62, a connecting shaft 63, and an adsorption frame 64. The connecting shaft 63 is fixedly installed on the top of the mounting plate 61 and is rotatably connected to the protective frame 5. The suction plate 62 is fixedly installed on the inner wall of the mounting plate 61, and the adsorption frame 64 is detachably installed on the outer wall of the mounting plate 61. The suction plate 62 and the adsorption frame 64 are connected. The outer wall of the mounting plate 61 has a groove, and a magnet that generates magnetic force with the mounting magnet 641 is set inside the groove. After the spraying work is completed, the adsorption frame 64 can be easily separated from the mounting plate 61, which facilitates the centralized cleaning of the gas adsorbed inside the adsorption frame 64.

[0029] A mounting magnet 641 is fixedly installed on the inner wall of the adsorption frame 64. The mounting magnet 641 is magnetically attracted to the magnet inside the groove on the outer wall of the mounting plate 61. The drive assembly 7 includes a mounting frame 71, a rotary motor 72, a drive gear 73, a lower gear plate 74, an upper gear plate 75, a transmission gear 76, and a limiting plate 77. The mounting frame 71 is fixedly installed on the outer wall of the protective frame 5, the rotary motor 72 is fixedly installed on the outer wall of the protective frame 5, and the limiting plate 77 limits the tilt angle of the two sets of cleaning components 6. When the two sets of cleaning components 6 are in a vertical state, the limiting plates 77 on both sides are attached to the outer walls on both sides of the two sets of transmission gears 76.

[0030] The drive gear 73 is rotatably connected inside the mounting frame 71. The output end of the rotary motor 72 is fixedly connected to the drive gear 73. The lower gear plate 74 and the upper gear plate 75 are respectively meshed on both sides of the drive gear 73. The transmission gear 76 is fixedly installed at one end of the connecting shaft 63. The lower gear plate 74 and the upper gear plate 75 are respectively meshed with the two sets of transmission gears 76. The limiting plate 77 is fixedly installed on the outer wall of the side away from the lower gear plate 74 and the upper gear plate 75. By starting the rotary motor 72, the rotary motor 72 drives the drive gear 73 to rotate inside the mounting frame 71. Through the meshing action between the drive gear 73 and the two sets of gear plates, the two sets of gear plates can be driven to slide away from each other. During the process, the meshing action between the transmission gear 76 and the toothed plate can simultaneously drive the two sets of connecting shafts 63 to rotate. This causes the mounting plates 61 on both sides to drive the suction plate 62 and the adsorption frame 64 to rotate around the connecting shaft 63. This, in turn, causes the cleaning components 6 on both sides to tilt and open, flipping outward to form a bottom cover structure that covers the area below both sides of the pipe. The downward-diffusing gas is guided into the cleaning component 6 through the inclined surface, achieving directional adsorption. This allows for better adsorption of the sprayed gas into the adsorption frame 64 for collection, reducing the concentration of harmful gases in the workshop, improving the working environment, and protecting the health of workers.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An engineering construction painting device, comprising symmetrically arranged support transmission components (1), with construction pipes (2) arranged on the top of the two sets of support transmission components (1), and a support guide rail (3) arranged on one side of the construction pipe (2), and a spraying component (4) slidably connected to the top of the support guide rail (3), the spraying component (4) comprising a spraying box (41) and a high-pressure nozzle (42), characterized in that: The high-pressure nozzle (42) is installed directly above the building pipe (2). A protective frame (5) is fitted around the outer periphery of the high-pressure nozzle (42). The protective frame (5) shields the sprayed gas. The protective frame (5) is located at the top of the building pipe (2). Cleaning components (6) are provided on the bottom of both sides of the protective frame (5). The cleaning components (6) are located on the outer walls of both sides of the building pipe (2). The cleaning components (6) clean the gas. A driving component (7) is provided on one outer wall of the protective frame (5). The driving component (7) drives the two cleaning components (6) to rotate and connect to the bottom of the protective frame (5).

2. A painting device for engineering constructions according to claim 1, characterized in that: The top of the support rail (3) is slidably connected to a cantilever (31), the spray box (41) is fixedly installed at one end of the cantilever (31), the top of the support rail (3) is fixedly installed on the drive cylinder (32), and the output end of the drive cylinder (32) is fixedly installed with a connecting rod (422).

3. A painting apparatus for engineering structures according to claim 2, characterized in that: The bottom of the connecting rod (422) is fixedly installed with a mounting plate (421), and the high-pressure nozzle (42) is fixedly installed at the bottom of the mounting plate (421). The high-pressure nozzle (42) is connected to the spray box (41) through a built-in connecting pipe.

4. A painting device for engineering constructions according to claim 3, characterized in that: The protective frame (5) is fixedly installed at the bottom of the mounting top plate (421). The cleaning component (6) includes a mounting plate (61), an air suction plate (62), a connecting shaft (63), and an adsorption frame (64). The connecting shaft (63) is fixedly installed at the top of the mounting plate (61), and the connecting shaft (63) is rotatably connected to the protective frame (5).

5. A painting apparatus for engineering structures according to claim 4, characterized in that: The suction plate (62) is fixedly installed on the inner wall of the mounting plate (61), and the adsorption frame (64) is detachably installed on the outer wall of the mounting plate (61). The suction plate (62) and the adsorption frame (64) are connected.

6. A painting device for engineering constructions according to claim 5, characterized in that: The inner wall of the adsorption frame (64) is fixedly installed with a mounting magnet (641), and the mounting magnet (641) is magnetically attracted to the magnet inside the groove on the outer wall of the mounting plate (61).

7. The engineering construction painting equipment according to claim 1, characterized in that: The drive assembly (7) includes a mounting frame (71), a rotary motor (72), a drive gear (73), a lower gear plate (74), an upper gear plate (75), a transmission gear (76), and a limiting plate (77). The mounting frame (71) is fixedly installed on the outer wall of the protective frame (5), and the rotary motor (72) is fixedly installed on the outer wall of the protective frame (5).

8. A painting device for engineering constructions according to claim 7, characterized in that: The drive gear (73) is rotatably connected inside the mounting frame (71). The output end of the rotary motor (72) is fixedly connected to the drive gear (73). The lower gear plate (74) and the upper gear plate (75) are respectively meshed on both sides of the drive gear (73). The transmission gear (76) is fixedly installed at one end of the connecting shaft (63). The lower gear plate (74) and the upper gear plate (75) are respectively meshed with two sets of transmission gears (76). The limiting plate (77) is fixedly installed on the outer wall of the lower gear plate (74) and the upper gear plate (75) on the side away from each other.