Paint spraying device for repairing gas pipeline

By designing an adjustable painting device structure, the problem of existing devices being unable to adapt to different gas pipeline diameters was solved, enabling flexible painting and stable repair, and improving the efficiency of gas pipeline repair.

CN223800727UActive Publication Date: 2026-01-16刘少鹏
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520184617.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing painting equipment is not convenient for adjusting the paint spraying according to the size of the gas pipeline, has a limited range of applications, and cannot meet the repair needs of gas pipelines of different diameters.

Method used

A spray painting device for gas pipeline repair was designed, comprising a base plate, paint bucket, pump body, connecting pipe, fixing block, bidirectional screw, moving block, arc block, and nozzle. The spacing of the arc blocks can be adjusted by the bidirectional screw to achieve flexible installation of the nozzle. The combination of support rod, roller, and push rod facilitates the movement and fixation of the device.

Benefits of technology

This technology allows for adjustable painting based on the diameter of the gas pipeline, improving painting efficiency and enhancing the practicality and stability of the device, making it suitable for repairing gas pipelines of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223800727U_ABST
    Figure CN223800727U_ABST
Patent Text Reader

Abstract

The utility model discloses a paint spraying device for repairing a gas pipeline, which belongs to the technical field of paint spraying devices, and aims at solving the problems that the existing paint spraying device is inconvenient to adjust paint spraying according to the size of the gas pipeline and has a smaller application range, the paint spraying device comprises a bottom plate, a paint bucket is fixedly mounted at the top end of the bottom plate, and two pump bodies are fixedly mounted at the top end of the paint bucket; a connecting pipe is fixedly installed at the output end of the pump body, a fixing block is arranged above the bottom plate, a containing groove is formed in one side of the fixing block, a two-way screw rod is rotatably installed in the containing groove, moving blocks are installed on the surfaces of external threads on the two sides of the two-way screw rod in a threaded mode, an arc-shaped block is fixedly installed on one side of each moving block, and a cavity is formed in each arc-shaped block; through the arrangement of the two-way screw rod, the moving blocks, the arc-shaped blocks, the spray heads and other structures, the distance between the two arc-shaped blocks can be conveniently adjusted according to the diameter of a pipeline, paint is sprayed to the outer surface of the pipeline through the spray heads by starting the pump body, the paint spraying efficiency is improved, and practicability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to paint spraying device technical field, concretely relates to a paint spraying device for gas pipeline repair. BACKGROUND

[0002] The gas pipeline is a kind of special pipeline for conveying combustible gas, also called gas pipeline, mainly used for conveying natural gas, liquefied petroleum gas, artificial gas and other combustible gas, classification: gas pipeline can be divided into long-distance gas pipeline, town gas pipeline and industrial enterprise gas pipeline according to use, long-distance gas pipeline connects natural gas field or artificial gas and gas-consuming area, as the gas source point of gas supply area, town gas pipeline includes distribution pipeline, user lead-in pipe and indoor gas pipeline, responsible for distributing gas to various users, industrial enterprise gas pipeline then sends gas from town gas pipeline to factory, and then to each gas-consuming workshop and equipment, the existing gas pipeline is prone to corrosion by natural factors on the outer surface and needs to be repaired by paint spraying, however, the existing paint spraying device is inconvenient to adjust paint spraying according to the size of gas pipeline, and the application range is small.

[0003] Therefore, a paint spraying device for gas pipeline repair is needed to solve the problem of the existing paint spraying device in the prior art, which is inconvenient to adjust paint spraying according to the size of gas pipeline, and the application range is small. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a paint spraying device for gas pipeline repair to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paint spraying device for gas pipeline repair, comprising a bottom plate, the top end of the bottom plate is fixedly installed with a paint bucket, the top end of the paint bucket is fixedly installed with two pump bodies, the output end of the pump body is fixedly installed with a connecting pipe, the upper side of the bottom plate is provided with a fixed block, the side of the fixed block is provided with a containing groove, the inside of the containing groove is rotatably installed with a bidirectional screw rod, the outer thread surface of the two sides of the bidirectional screw rod is screw-mounted with a moving block, the side of the moving block is fixedly installed with an arc block, the inside of the arc block is provided with a cavity, the opposite side of the two arc blocks is fixedly installed with a plurality of spray heads, the spray head is communicated with the cavity, one end of the connecting pipe is fixedly connected with the bottom end of the arc block, and the connecting pipe is communicated with the cavity.

[0006] It should be noted in the scheme that the side of the bidirectional screw rod is fixedly installed with a hand wheel.

[0007] It is further worth mentioning that the side of the fixed block is fixedly installed with a supporting rod, and the side of the supporting rod is fixedly installed with a handle.

[0008] Further further need explanation is, the support rod both sides are fixedly installed with reinforcing rod, the reinforcing rod is fixedly connected with the fixed block.

[0009] As a preferred embodiment, the bottom end of the bottom plate is rotatably installed with a roller on both sides, and a push rod is fixedly installed on one side of the top end of the bottom plate.

[0010] As a preferred embodiment, a connecting plate is fixedly installed on one side of the bottom plate, a threaded rod is threadedly installed at the top end of the connecting plate, and a pressing block is rotatably installed at the bottom end of the threaded rod.

[0011] As a preferred embodiment, a plurality of anti-skid protrusions are fixedly installed on the side end of the hand wheel.

[0012] Compared with the prior art, the paint spraying device for gas pipeline repair provided by the utility model has at least the following beneficial effects:

[0013] (1) By means of the setting of the bidirectional screw rod, the moving block, the arc-shaped block and the spray head, the distance between the two arc-shaped blocks can be adjusted according to the diameter of the pipeline, the pump body is started, paint is sprayed to the outer surface of the pipeline through the spray head, the paint spraying efficiency is improved, and the practicability is enhanced.

[0014] (2) By means of the setting of the support rod and the worm, the staff can spray paint on the gas pipeline by hand, the setting of the reinforcing rod enhances the connection strength, the setting of the roller and the push rod facilitates the movement of the device, and the long gas pipeline can be conveniently repaired by spraying paint. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the utility model;

[0016] Figure 2 It is another perspective view of the structure of the utility model;

[0017] Figure 3 It is Figure 2 An enlarged structural schematic view of the A area in the middle.

[0018] In the figure: 1, bottom plate; 2, paint bucket; 3, pump body; 4, connecting pipe; 5, fixed block; 6, containing groove; 7, bidirectional screw rod; 8, moving block; 9, arc-shaped block; 10, spray head; 11, hand wheel; 12, support rod; 13, handle; 14, reinforcing rod; 15, roller; 16, push rod; 17, connecting plate; 18, threaded rod; 19, pressing block. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0021] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0022] Referring to the figure, a preferred embodiment of the present invention is provided.

[0023] The purpose of this invention is to provide a practical gas pipeline repair spraying device that can adjust the spraying speed according to the diameter of the gas pipeline. To better understand this invention, the following detailed description is provided in conjunction with the accompanying drawings and embodiments.

[0024] Example 1: Basic structure of a spray painting device:

[0025] like Figures 1 to 3 As shown, this utility model provides a spray painting device for repairing gas pipelines. The device includes a base plate 1, a paint bucket 2 fixedly mounted on the top of the base plate 1, two pump bodies 3 fixedly mounted on the top of the paint bucket 2, a connecting pipe 4 fixedly mounted on the output end of the pump body 3, a fixing block 5 above the base plate 1, a receiving groove 6 on one side of the fixing block 5, a bidirectional screw 7 rotatably mounted inside the receiving groove 6, movable blocks 8 threaded on the external threaded surfaces of both sides of the bidirectional screw 7, an arc-shaped block 9 fixedly mounted on one side of the movable block 8, and a cavity inside the arc-shaped block 9. Several nozzles 10 are fixedly mounted on opposite sides of the two arc-shaped blocks 9, and the nozzles 10 communicate with the cavity. One end of the connecting pipe 4 is fixedly connected to the bottom end of the arc-shaped block 9, and the connecting pipe 4 communicates with the cavity. When it is necessary to repair an outdoor gas pipeline, the device is moved outdoors. The worker, according to the diameter of the gas pipeline to be repaired, rotates the bidirectional screw 7 to move the two movable blocks 8. With the two arc-shaped blocks 9 on both sides of the gas pipeline, the pump body 3 is activated to spray paint onto the outer surface of the gas pipeline through the nozzles 10 for repair, thereby improving the painting efficiency.

[0026] One side of the fixed block 5 is fixedly installed with a support rod 12, one side of the support rod 12 is fixedly installed with a handle 13, and the support rod 12 and the handle 13 are arranged to facilitate the staff to hold the device to paint the outer surface of the gas pipeline.

[0027] Both sides of the bottom end of the bottom plate 1 are rotatably installed with rollers 15, and one side of the top end of the bottom plate 1 is fixedly installed with a push rod 16. The rollers 15 and the push rod 16 are arranged to facilitate the movement of the device and facilitate the painting and repair of the long gas pipeline.

[0028] Example 2: Design of hand wheel 11

[0029] One side of the bidirectional screw rod 7 is fixedly installed with a hand wheel 11, and the side end of the hand wheel 11 is fixedly installed with a plurality of anti-skid protrusions. The hand wheel 11 is arranged to facilitate the rotation of the bidirectional screw rod 7.

[0030] Example 3: Function of reinforcing rod 14

[0031] The reinforcing rod 14 is fixedly installed on both sides of the support rod 12 and is fixedly connected with the fixed block 5. The reinforcing rod 14 is arranged to enhance the connection strength between the support rod 12 and the fixed block 5.

[0032] Example 4: Design and function of pressing block 19

[0033] One side of the bottom plate 1 is fixedly installed with a connecting plate 17, the top end of the connecting plate 17 is threadedly installed with a threaded rod 18, and the bottom end of the threaded rod 18 is rotatably installed with a pressing block 19. The threaded rod 18 is rotated to make the pressing block 19 abut against the ground, thereby enhancing the stability of the device.

[0034] Example 5: Working principle of the paint spraying device

[0035] When it is necessary to repair the outdoor gas pipeline, the device is moved outdoors, the threaded rod 18 is rotated to make the pressing block 19 abut against the ground, thereby enhancing the stability of the device. The staff adjusts the distance between the two arc-shaped blocks 9 according to the diameter of the gas pipeline to be repaired, rotates the bidirectional screw rod 7 by using the hand wheel 11 to move the two moving blocks 8, places the two arc-shaped blocks 9 on both sides of the gas pipeline, starts the pump body 3, and sprays paint to the outer surface of the gas pipeline through the spray head 10, thereby improving the paint spraying efficiency.

[0036] Technical effects

[0037] Through the detailed description of the above examples, first, the bidirectional screw rod 7, the moving block 8, the arc-shaped block 9, and the spray head 10 are arranged to adjust the distance between the two arc-shaped blocks 9 according to the diameter of the pipeline, start the pump body 3, and spray paint to the outer surface of the pipeline through the spray head 10, thereby improving the paint spraying efficiency and enhancing the practicality.

[0038] Second, by the support rod 12 and the setting of the worm, facilitate staff hand-held device to paint gas pipeline, by the setting of reinforcing rod 14, enhance the connection strength, by the setting of the roller 15 and push rod 16, facilitate the push device to move, facilitate to paint the long gas pipeline.

[0039] In summary, the utility model provides a structure is reasonable, the function is perfect, the applicability strong paint spraying device for gas pipeline repair, can improve the repair efficiency of gas pipeline, has wide application prospect.

[0040] The following will disclose the plurality of embodiments of the utility model with the drawing, for the purpose of clear description, many physical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in the simple schematic way in the drawing.

[0041] In addition, in the utility model, the description such as "first", "second" is only for the purpose of description, and is not the meaning of special order or sequence, and is not used to limit the utility model, it is only for the purpose of distinguishing the components or operations described with the same technical terms, and can not be understood as indicating or suggesting the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not in the protection scope required by the utility model.

[0042] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without deviating from the spirit and scope of the utility model. Therefore, the above drawing and description are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the utility model.

Claims

1. A paint spraying device for gas pipeline repair, comprising a base plate (1), characterized in that, The top end of the bottom plate (1) is fixedly installed with a paint bucket (2), the top end of the paint bucket (2) is fixedly installed with two pump bodies (3), the output end of the pump body (3) is fixedly installed with a connecting pipe (4), the upper side of the bottom plate (1) is provided with a fixed block (5), the side of the fixed block (5) is provided with an accommodating groove (6), the inside of the accommodating groove (6) is rotatably installed with a bidirectional screw rod (7), the outer threaded surface of the two sides of the bidirectional screw rod (7) is screwedly installed with a moving block (8), the side of the moving block (8) is fixedly installed with an arc-shaped block (9), the inside of the arc-shaped block (9) is provided with a cavity, the opposite sides of the two arc-shaped blocks (9) are fixedly installed with a plurality of spray heads (10), the spray head (10) is in communication with the cavity, one end of the connecting pipe (4) is fixedly connected with the bottom end of the arc-shaped block (9), and the connecting pipe (4) is in communication with the cavity.

2. A paint spraying device for gas pipe repair according to claim 1, characterized in that: The side of the bidirectional screw rod (7) is fixedly installed with a hand wheel (11).

3. A paint spraying device for gas pipe repair according to claim 2, characterized in that: The side of the fixed block (5) is fixedly installed with a supporting rod (12), and the side of the supporting rod (12) is fixedly installed with a handle rod (13).

4. A paint spraying device for gas pipe repair according to claim 3, characterized in that: The two sides of the supporting rod (12) are fixedly installed with reinforcing rods (14), and the reinforcing rods (14) are fixedly connected with the fixed block (5).

5. A paint spraying device for gas pipe repair according to claim 4, characterized in that: The bottom end of the bottom plate (1) is rotatably installed with a roller (15) on the two sides, and the top end of the bottom plate (1) is fixedly installed with a push rod (16) on one side.

6. A paint sprayer for gas pipe repair according to claim 5, characterized in that: The side of the bottom plate (1) is fixedly installed with a connecting plate (17), the top end of the connecting plate (17) is screwedly installed with a threaded rod (18), and the bottom end of the threaded rod (18) is rotatably installed with a pressing block (19).

7. A paint spraying device for gas pipe repair according to claim 2, characterized in that: The side end of the hand wheel (11) is fixedly installed with a plurality of anti-skid convex blocks.