An exterior wall painting device for civil engineering decoration

By designing an exterior wall painting device that includes a lifting mechanism and a material supply mechanism, the problems of high labor intensity and low efficiency in traditional painting operations are solved, achieving automated and efficient painting results.

CN224452180UActive Publication Date: 2026-07-03GUANGDONG ELECTRIC POWER FIRST ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ELECTRIC POWER FIRST ENG BUREAU
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional exterior wall painting work is labor-intensive and inefficient.

Method used

An exterior wall painting device was designed, comprising a movable base, a lifting mechanism, a feeding mechanism, and a painting mechanism. The device utilizes an electric telescopic rod and a hydraulic cylinder to achieve height adjustment, and combines an infusion pump and a drive motor to achieve automatic paint supply and uniform painting.

Benefits of technology

It reduced labor intensity, improved painting efficiency and quality, reduced safety risks, and achieved automated paint supply and uniform painting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224452180U_ABST
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Abstract

This utility model relates to the field of wall painting technology, and more specifically, to an exterior wall painting device for civil engineering decoration. It includes a movable base, a lifting mechanism, a feeding mechanism, a painting mechanism, and wheels. The lifting mechanism includes an electric telescopic rod and a support frame. The feeding mechanism includes an infusion pump, a paint bucket, and a feeding pipe. The painting mechanism includes a mounting frame, a drive motor, and a painting roller. The electric telescopic rod is fixedly mounted on the top of the movable base, and the support frame is fixedly mounted on the top of the electric telescopic rod. The mounting frame is located on the side of the support frame closest to the wall. The painting roller is rotatably mounted on the mounting frame. The drive motor is mounted on the mounting frame and connected to the painting roller. The paint bucket is located at the end of the movable base away from the wall. The infusion pump is located on the side of the paint bucket. One end of the feeding pipe is connected to the output end of the infusion pump, and the other end of the feeding pipe is connected to the painting roller. The wheels are located at the bottom of the movable base. This invention solves the problems existing in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of wall painting technology, and more specifically, to an exterior wall painting device for civil engineering decoration. Background Technology

[0002] Civil engineering refers to the planning, construction, and maintenance of all infrastructure related to water, soil, and culture. Typical civil engineering projects include: houses, roads, waterworks, canals, flood control projects, and transportation. Interior decoration, also known as interior design or furnishing, refers to a set of construction and design plans implemented within a specific area and scope, including plumbing and electrical work, walls, floors, ceilings, landscaping, etc., based on certain design concepts and aesthetic rules. From small details like furniture placement and door orientation to large-scale customization of room accessories and lighting fixtures, all are manifestations of interior decoration. Interior decoration differs from furnishing; furnishing is the artistic processing of everyday items or the living environment.

[0003] Currently, painting is an important step in the decoration of building exteriors. Traditional exterior painting is usually done manually with hand-held painting tools, which is not only labor-intensive but also inefficient. Utility Model Content

[0004] This utility model aims to overcome the problems of high labor intensity and low work efficiency by providing a technical solution that can solve the above problems.

[0005] An exterior wall painting device for civil engineering decoration includes a movable base, a lifting mechanism, a feeding mechanism, a painting mechanism, and wheels. The lifting mechanism includes an electric telescopic rod and a support frame. The feeding mechanism includes an infusion pump, a paint bucket, and a feeding pipe. The painting mechanism includes a mounting frame, a drive motor, and a painting roller. The electric telescopic rod is fixedly mounted on the top of the movable base. The support frame is fixedly mounted on the top of the electric telescopic rod. The mounting frame is located on the side of the support frame near the wall. The painting roller is rotatably mounted on the mounting frame. The drive motor is mounted on the mounting frame and connected to the painting roller. The paint bucket is fixedly mounted on the end of the movable base away from the wall. The infusion pump is located on the side of the paint bucket. One end of the feeding pipe is connected to the output end of the infusion pump, and the other end of the feeding pipe is connected to the painting roller. The wheels are located at the bottom of the movable base.

[0006] Furthermore, bolts are also included. A connecting plate is fixedly installed at the bottom of the electric telescopic rod, and the connecting plate is connected to the top of the movable base by bolts.

[0007] Furthermore, it also includes a reducer and a coupling. The reducer is fixedly installed at one end of the paint roller, and the reducer is connected to the drive motor through a coupling.

[0008] Furthermore, a rotary joint is fixedly installed at the other end of the paint roller, and the material conveying pipe is connected to the rotary joint.

[0009] Furthermore, a buffer base plate is fixedly installed on the top of the mounting frame, and the drive motor is fixedly installed on the top of the buffer base plate.

[0010] Furthermore, a guide rail is fixedly installed on the side of the support frame, and a hydraulic cylinder is fixedly installed on the inner wall of the guide rail. The hydraulic cylinder is slidably installed inside the guide rail, and the mounting bracket is connected to the hydraulic cylinder.

[0011] Furthermore, the hydraulic cylinder is vertically arranged, and a slider is installed inside the guide rail. The slider is fixedly connected to the output end of the hydraulic cylinder, and the mounting bracket is fixedly connected to the slider.

[0012] Furthermore, the feed pipe is a retractable flexible hose to accommodate changes in the height of the lifting mechanism.

[0013] Furthermore, the wheels are swivel wheels equipped with brakes.

[0014] Furthermore, a column is fixedly installed at the top of the mobile base near the paint bucket, and a handrail is fixedly installed between the two columns.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. Compared with existing technologies, the exterior wall painting device for civil engineering decoration of this utility model realizes height adjustment during painting by setting up a lifting mechanism. The lifting mechanism includes an electric telescopic rod and a support frame, which can adapt to exterior wall painting operations at different heights. There is no need to build scaffolding or use a suspended platform, which reduces labor intensity and safety risks. The painting mechanism includes a mounting frame, a drive motor and a painting roller. By starting the drive motor, the painting roller is driven to rotate, making the painting more uniform and efficient, and improving the painting quality. The feeding mechanism includes an infusion pump, a paint bucket and a feeding pipe. The infusion pump delivers paint to the painting roller, realizing automatic paint supply, avoiding the trouble of frequent manual paint addition, and improving work efficiency. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a partial structural schematic diagram of the exterior wall painting device for civil engineering decoration in this utility model.

[0019] Figure 2 This is a top view structural diagram of the exterior wall painting device for civil engineering decoration in this utility model.

[0020] Figure 3 This is an enlarged structural diagram of part A in this utility model.

[0021] In the diagram: 1. Movable base; 2. Lifting mechanism; 201. Electric telescopic rod; 202. Support frame; 203. Guide rail; 204. Hydraulic cylinder; 205. Connecting plate; 206. Bolt; 3. Feeding mechanism; 301. Paint bucket; 302. Infusion pump; 303. Feeding pipe; 4. Painting mechanism; 401. Mounting frame; 402. Painting roller; 403. Drive motor; 404. Slider; 405. Buffer base plate; 406. Reducer; 407. Coupling; 5. Traveling wheel; 6. Column; 7. Handrail. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1 As shown, the exterior wall painting device for civil engineering decoration in this embodiment includes a movable base 1, a lifting mechanism 2, a material supply mechanism 3, a painting mechanism 4, and traveling wheels 5. The lifting mechanism 2 is located on the top of the movable base 1, the painting mechanism 4 is located on the side of the lifting mechanism 2, and the material supply mechanism 3 is located at the end of the movable base 1 away from the painting mechanism 4.

[0024] In this utility model, such as Figure 1 As shown, the lifting mechanism 2 includes an electric telescopic rod 201 and a support frame 202; the feeding mechanism 3 includes an infusion pump 302, a paint bucket 301, and a conveying pipe 303; and the painting mechanism 4 includes a mounting frame 401, a drive motor 403, and a painting roller 402. The electric telescopic rod 201 is mounted on top of the movable base 1, and its bottom is connected to the movable base 1. A connecting plate 205 is welded to the bottom of the electric telescopic rod 201, and the connecting plate 205 is connected to the top of the movable base 1 by bolts 206. The top of the electric telescopic rod 201 is welded to the support frame 202.

[0025] In this utility model, such as Figure 2As shown, the mounting bracket 401 is located on the side of the support frame 202 near the wall. A guide rail 203 is welded to the side of the support frame 202, and a hydraulic cylinder 204 is welded to the inner wall of the guide rail 203. The hydraulic cylinder 204 is slidably disposed within the guide rail 203, and the mounting bracket 401 is connected to the hydraulic cylinder 204. The hydraulic cylinder 204 is vertically arranged, and a slider 404 is disposed within the guide rail 203. The slider 404 is welded to the output end of the hydraulic cylinder 204, and the mounting bracket 401 is welded to the slider 404. The paint roller 402 is rotatably disposed on the mounting bracket 401, and a spiral guide groove is provided inside the paint roller 402 to allow the paint to be evenly distributed on the roller surface.

[0026] In this utility model, such as Figure 3 As shown, the drive motor 403 is mounted on the mounting bracket 401. A buffer base plate 405 is welded to the top of the mounting bracket 401. The drive motor 403 is bolted to the top of the buffer base plate 405. The reducer 406 is welded to one end of the paint roller 402. The reducer 406 and the drive motor 403 are connected via a coupling 407. The paint bucket 301 is welded to the end of the movable base 1 away from the wall. The infusion pump 302 is located on the side of the paint bucket 301. One end of the delivery pipe 303 is connected to the output end of the infusion pump 302, and the other end of the delivery pipe 303 is connected to the paint roller 402. The other end of the paint roller 402 is equipped with a rotary joint, and the delivery pipe 303 is connected to the rotary joint to achieve dynamic supply of paint. Specifically, the delivery pipe 303 is a retractable flexible hose to adapt to the height changes of the lifting mechanism 2.

[0027] In this utility model, such as Figure 1 As shown, the traveling wheel 5 is located at the bottom of the mobile base 1. Specifically, the traveling wheel 5 is a universal wheel with a braking device. A column 6 is bolted to the top of the mobile base 1 near the paint bucket 301, and a handrail 7 is welded between the two columns 6.

[0028] In using this invention, first move the device to the exterior wall to be painted, and fix the traveling wheels 5 using the braking device. Then, add an appropriate amount of paint to the paint bucket 301, start the infusion pump 302 to deliver the paint to the painting roller 402. Start the drive motor 403 to drive the painting roller 402 to rotate. According to the height of the wall, start the electric telescopic rod 201 to adjust the height of the painting mechanism 4. Push the device along the wall to complete the exterior wall painting operation.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An exterior wall painting device for civil engineering decoration, characterized in that: The system includes a movable base (1), a lifting mechanism (2), a feeding mechanism (3), a painting mechanism (4), and wheels (5). The lifting mechanism (2) includes an electric telescopic rod (201) and a support frame (202). The feeding mechanism (3) includes an infusion pump (302), a paint bucket (301), and a conveying pipe (303). The painting mechanism (4) includes a mounting bracket (401), a drive motor (403), and a painting roller (402). The electric telescopic rod (201) is fixedly mounted on the top of the movable base (1), and the support frame (202) is fixedly mounted on the top of the electric telescopic rod (201). The mounting bracket (401) is mounted on the top of the movable base (1). The support frame (202) is located on the side near the wall. The paint roller (402) is rotatably mounted on the mounting bracket (401). The drive motor (403) is mounted on the mounting bracket (401) and connected to the paint roller (402). The paint bucket (301) is fixedly mounted on the movable base (1) at the end away from the wall. The infusion pump (302) is located on the side of the paint bucket (301). One end of the delivery pipe (303) is connected to the output end of the infusion pump (302), and the other end of the delivery pipe (303) is connected to the paint roller (402). The walking wheel (5) is located at the bottom of the movable base (1).

2. The civil construction finishing outer wall painting device according to claim 1, characterized in that: It also includes bolts (206), and a connecting plate (205) is fixedly provided at the bottom of the electric telescopic rod (201). The connecting plate (205) is connected to the top of the movable base (1) by the bolts (206).

3. The device for painting the outer wall of civil construction according to claim 2, characterized in that: It also includes a reducer (406) and a coupling (407). The reducer (406) is fixedly installed at one end of the paint roller (402), and the reducer (406) is connected to the drive motor (403) through the coupling (407).

4. The civil construction finishing outer wall painting device according to claim 3, characterized in that: A rotary joint is fixedly provided at the other end of the paint roller (402), and the material conveying pipe (303) is connected to the rotary joint.

5. The device for painting the outer wall of civil construction according to claim 4, characterized in that: A buffer base plate (405) is fixedly installed on the top of the mounting bracket (401), and the drive motor (403) is fixedly installed on the top of the buffer base plate (405).

6. The exterior wall painting device for civil engineering decoration according to claim 5, characterized in that: The support frame (202) is fixedly provided with a guide rail (203) on its side. A hydraulic cylinder (204) is fixedly provided on the inner wall of the guide rail (203). The hydraulic cylinder (204) is slidably provided in the guide rail (203). The mounting bracket (401) is connected to the hydraulic cylinder (204).

7. The device for painting the outer wall of civil construction according to claim 6, characterized in that: The hydraulic cylinder (204) is vertically arranged, and a slider (404) is provided in the guide rail (203). The slider (404) is fixedly connected to the output end of the hydraulic cylinder (204), and the mounting bracket (401) is fixedly connected to the slider (404).

8. The device for painting the outer wall of civil construction according to claim 7, characterized in that: The feed pipe (303) is a retractable hose to accommodate the height changes of the lifting mechanism (2).

9. The device for painting the outer wall of civil construction according to claim 8, characterized in that: The traveling wheel (5) is a universal wheel with a braking device.

10. The device for painting the outer wall of civil construction according to claim 9, characterized in that: The mobile base (1) top near the paint bucket (301) one end is fixedly provided with a column (6), two column (6) between fixedly provided with a handrail (7).