Device for improving paint brushing speed of fire-fighting pipe

By designing a combination device of pins, handles, support rods and rollers, the problem of low painting efficiency of fire pipelines was solved, and a more efficient painting effect was achieved.

CN223505581UActive Publication Date: 2025-11-04CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422832352.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing technology for painting fire-fighting pipelines is inefficient, and the application of straight rollers to curved surfaces is slow, which affects the construction process.

Method used

Design a device comprising a pin, a handle, a support rod, and a roller. By adjusting the rotational connection of the pin and the support rod, the roller can be rotated and slid, adapting to pipes of different sizes and improving the coating range and efficiency.

Benefits of technology

By adjusting the structure of the device, the coating area is increased, improving the coating efficiency of fire pipelines and meeting construction requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for improving the paint brushing speed of a fire-fighting pipe, which comprises a pin shaft, two handles are arranged on the outer wall of the pin shaft, supporting rods are arranged at one ends of the two handles in a crossed manner, rollers are arranged on the outer walls of the supporting rods, the supporting rods are distributed in an arc shape, and the supporting rods are rotatably connected with the pin shaft through the handles. A plurality of rollers are distributed on the outer wall of the supporting rod and distributed in an arc shape, the rollers are rotationally connected with the supporting rod, the device is provided with a pin shaft, a handle, the supporting rod and the rollers, adjustment according to the size of a pipeline is facilitated, and therefore the application range is widened, the brushing range is larger than that of a straight roller when the device is used, and the practicability of the device is improved. And therefore, the paint brushing efficiency of the pipeline is improved, and the working requirements of people are met.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a device for improving the painting speed of fire-fighting pipes. Background Technology

[0002] In the construction industry, pipes are painted from multiple perspectives, including corrosion protection, oxidation resistance, friction reduction, visibility of markings, temperature control, aesthetics, and quality. In actual construction, most painting is done on-site rather than by the manufacturer directly spraying paint onto the pipes. In practice, fire-fighting pipes are placed in open areas and their surfaces are painted to maintain pipe performance, extend lifespan, improve safety, and enhance appearance.

[0003] Existing technologies mainly use straight rollers for painting, which is slow for painting curved surfaces, thus reducing the painting process. This phenomenon has become a problem that urgently needs to be solved by those skilled in the art. Therefore, there is an urgent need for a device to improve the painting speed of fire pipes to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a device for improving the painting speed of fire pipes, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a device for improving the painting speed of fire-fighting pipes, including a pin shaft, two handles on the outer wall of the pin shaft, a support rod crosswise at one end of the two handles, and a roller on the outer wall of the support rod. By providing the pin shaft, handles, support rod, and roller, it is convenient to adjust according to the size of the pipe, thereby improving the applicability range. Moreover, the painting range is larger than that of a straight roller, thereby improving the efficiency of pipe painting and meeting people's work needs.

[0006] Furthermore, the support rods are distributed in an arc shape, and the support rods are rotatably connected to the handle and the pin, which facilitates adjustment after unfolding or folding.

[0007] Furthermore, several rollers are distributed on the outer wall of the support rod, and the rollers are arranged in an arc shape, which facilitates the effective coating work of the rollers.

[0008] Furthermore, the roller and the support rod are rotatably connected, which facilitates the rotation of the roller.

[0009] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0010] (1) By setting pins, handles, support rods and rollers, it is easy to adjust according to the size of the pipe, thereby improving the applicability. Moreover, the brushing range is larger than that of straight rollers, thereby improving the efficiency of pipe painting and meeting people's work needs. Attached Figure Description

[0011] 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:

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a cross-sectional schematic diagram of the present invention.

[0014] In the diagram: 1. Pin; 2. Handle; 3. Support rod; 4. Roller. Detailed Implementation

[0015] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] Please see Figure 1-2 This utility model provides a technical solution: a device for improving the painting speed of fire pipes, including a pin 1, two handles 2 on the outer wall of the pin 1, a support rod 3 crosswise at one end of the two handles 2, and a roller 4 on the outer wall of the support rod 3. By setting the pin 1, handles 2, support rod 3 and roller 4, it is convenient to adjust according to the size of the pipe, thereby improving the applicability range. Moreover, the painting range is larger than that of a straight roller, thereby improving the efficiency of pipe painting and meeting people's work needs.

[0017] Furthermore, the support rods 3 are distributed in an arc shape, and the support rods 3 are rotatably connected to the pin 1 via the handle 2, which facilitates adjustment after unfolding or merging.

[0018] Furthermore, there are several rollers 4 distributed on the outer wall of the support rod 3, and the rollers 4 are distributed in an arc shape, which facilitates the effective painting work of the rollers 4.

[0019] Furthermore, the roller 4 and the support rod 3 are rotatably connected, which facilitates the rotation of the roller 4.

[0020] In use, first turn handle 2, causing it to rotate support rod 3 in a scissor-like motion on the outer wall of pin 1, thereby adjusting the paint size. This is beneficial for painting pipes of different sizes. After adjustment, slide support rod 3 by turning handle 2, causing support rod 3 to slide and rotate roller 4, which then paints the outer wall of the pipe. The arc shape of roller 4 greatly increases the contact area compared to a straight roller, thus effectively improving painting efficiency and solving the problem of slow painting speed.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for improving the painting speed of fire-fighting pipes, comprising a pin (1), characterized in that: The outer wall of the pin (1) is provided with two handles (2), and one end of the two handles (2) is provided with a support rod (3) which crosses over each other. The outer wall of the support rod (3) is provided with a roller (4).

2. The device for improving the painting speed of fire-fighting pipes according to claim 1, characterized in that: The support rod (3) is distributed in an arc shape, and the support rod (3) is rotatably connected to the pin (1) through the handle (2).

3. The device for improving the painting speed of fire-fighting pipes according to claim 1, characterized in that: Several rollers (4) are distributed on the outer wall of the support rod (3), and the rollers (4) are distributed in an arc shape.

4. The device for improving the painting speed of fire-fighting pipes according to claim 1, characterized in that: The roller (4) and the support rod (3) are rotatably connected.