Long-distance spraying device for high-voltage line coating

By designing a long-distance spraying device that combines a pull-wire assembly and a moving assembly, the problem of uneven spraying of high-voltage lines was solved, achieving a thorough spraying effect for high-voltage lines.

CN223655287UActive Publication Date: 2025-12-12NORTH CHINA ELECTRIC POWER UNIV
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Patent Information

Application Number
CN202520245854.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-12
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The problem of uneven coating on high-voltage lines in existing technologies is mainly due to the long length of the high-voltage lines, which makes them prone to bending during coating and unable to be completely covered.

Method used

A long-distance spraying device was designed, comprising a wire pulling assembly, a moving assembly, a moving frame, a spraying assembly, and a collection box. By straightening the high-voltage wire and utilizing the cooperation of the moving assembly and the spraying assembly, uniform spraying of the high-voltage wire can be achieved.

Benefits of technology

It achieves thorough coating of high-voltage lines, avoids uneven coating caused by bending, and improves the coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The long-distance spraying device for the high-voltage line coating comprises two wire pulling assemblies, a moving assembly, a moving frame, a spraying assembly and a collecting box, the two wire pulling assemblies are arranged on two mounting blocks respectively, the wire pulling assemblies are used for straightening a high-voltage line, the moving frame is used for moving the high-voltage line, and the spraying assembly is used for spraying the high-voltage line. The moving assembly is arranged between the two mounting blocks, the moving frame is arranged on the moving assembly, the spraying assembly is arranged on the moving frame and used for spraying the high-voltage wire, the moving assembly is used for driving the spraying assembly to evenly spray the high-voltage wire, and the collecting box is fixedly mounted between the two mounting blocks. According to the long-distance spraying device for the high-voltage line coating, the problem that in the prior art, when a high-voltage line is sprayed, due to the fact that the high-voltage line is long, the high-voltage line is prone to bending after extending, and spraying is not uniform in the spraying process is solved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, specifically to a long-distance spraying device for coating high-voltage lines. Background Technology

[0002] High-voltage lines refer to power transmission lines with higher voltage levels, used to transmit electrical energy from power plants to substations or end customers. In some special scenarios, such as densely populated urban areas or densely populated areas, in order to improve the safety of high-voltage lines, it is usually necessary to spray insulating or anti-corrosion coatings on their surfaces to prevent accidental contact or leakage.

[0003] When spraying high-voltage lines, it is usually necessary to manually hold the spray gun and spray the surface of the high-voltage line. However, since the transmission distance of high-voltage lines is relatively long, the length of the high-voltage lines is also relatively long. During spraying, due to the long length of the high-voltage lines, some parts of the high-voltage lines are prone to bending or folding when the spraying is spread out. If the high-voltage lines are not stretched and straightened, the bent parts are prone to incomplete spraying, resulting in the problem of incomplete spraying of high-voltage lines. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a long-distance spraying device for coating high-voltage lines, thereby solving the problem mentioned in the background art where, due to the long length of the high-voltage lines, they are prone to bending after extension, resulting in uneven spraying.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A long-distance spraying device for coating high-voltage lines includes two mounting blocks, a cable pulling assembly, a moving assembly, a moving frame, a spraying assembly, and a collection box. The cable pulling assemblies are respectively mounted on the two mounting blocks and are used to straighten the high-voltage lines. The moving assembly is positioned between the two mounting blocks, the moving frame is mounted on the moving assembly, and the spraying assembly is mounted on the moving frame for spraying the high-voltage lines. The moving assembly drives the spraying assembly to uniformly spray the high-voltage lines. The collection box is fixedly installed between the two mounting blocks.

[0009] Furthermore, the wire pulling assembly includes a mounting plate, a winding roller, and a fixing component. There are two mounting plates, which are respectively fixedly installed on both sides of the mounting block. The winding roller is rotatably installed between the two mounting plates. The winding roller has several fixing holes. There are two fixing components, both of which are installed on the mounting plate.

[0010] Furthermore, the fixing assembly includes a fixing frame, a cylinder, and a fixing block. The fixing frame is fixedly installed on the side of the mounting block, the cylinder is installed on the fixing frame, and the fixing block is fixedly installed on the output end of the cylinder.

[0011] Furthermore, the moving component includes a support cover, a drive screw, a slide rod, and a motor. Two support covers are provided, and the two support covers are respectively fixedly installed on the sides of the two mounting blocks. The drive screw is rotatably installed in one of the support covers, and the slide rod is fixedly installed in the other support cover. One end of the moving frame is threaded to the drive screw, and the other end of the moving frame is slidably installed on the slide rod. The motor is installed on the support cover, and the output end of the motor is fixedly connected to the side of the drive screw.

[0012] Furthermore, the spraying assembly includes a material container, a suction pump, a feed pipe, a connecting pipe, a telescopic pipe, a discharge pipe, a U-shaped pipe, a spray bucket, and a lifting assembly. The material container is installed on the side of the movable frame, the suction pump is installed on the material container, the feed pipe is connected between the suction pump and the material container, the connecting pipe is connected to the suction pump, the telescopic pipe is slidably installed on the connecting pipe, the discharge pipe is connected to the telescopic pipe, two U-shaped pipes are provided, and the two U-shaped pipes are respectively connected to both sides of the discharge pipe, three spray buckets are provided, and the three spray buckets are respectively connected to the two U-shaped pipes and the discharge pipe, and the lifting assembly is installed on the movable frame.

[0013] Furthermore, the lifting assembly includes a second cylinder, a connecting ring, and a connecting rod. The second cylinder is mounted on the movable frame, the connecting ring is fixedly mounted on the telescopic tube, and the connecting rod is fixedly mounted on the side of the connecting ring, and the connecting rod is fixedly connected to the output end of the second cylinder.

[0014] Furthermore, valves are installed on the two U-shaped tubes in connection.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a long-distance spraying device for coating high-voltage lines, which has the following beneficial effects:

[0017] 1. In this utility model, when spraying high-voltage wires, the high-voltage wires are wound around two winding rollers, and the high-voltage wires are kept taut by the wire pulling assembly. Then, the high-voltage wires can be moved and sprayed by the spraying assembly and the moving assembly, thereby spraying the upper part of the high-voltage wires.

[0018] 2. In this utility model, during spraying, the spraying assembly drives the U-shaped tubes and spraying buckets on both sides to move downward, spraying both sides of the high-voltage line, thereby making the spraying of the high-voltage line more thorough.

[0019] Therefore, the long-distance spraying device for high-voltage line coating, through the cooperation between the wire pulling assembly, the moving assembly, the moving frame, the spraying assembly and the collection box, can stretch and tighten the high-voltage line during spraying, thereby avoiding bending of the high-voltage line and thus preventing uneven spraying. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the pull wire assembly of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the mobile component and mobile frame of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the valve and spraying assembly of this utility model.

[0024] In the diagram: 1. Mounting block; 2. Movable frame; 3. Collection box; 4. Valve; 101. Mounting plate; 102. Winding roller; 103. Fixed frame; 104. Cylinder 1; 105. Fixed block; 201. Support cover; 202. Drive screw; 203. Slide rod; 204. Motor; 301. Material container; 302. Suction pump; 303. Feed pipe; 304. Connecting pipe; 305. Telescopic pipe; 306. Discharge pipe; 307. U-shaped pipe; 308. Spraying bucket; 401. Cylinder 2; 402. Connecting ring; 403. Connecting rod. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1 to 4 A long-distance spraying device for coating high-voltage lines includes two mounting blocks 1, a pull wire assembly, a moving assembly, a moving frame 2, a spraying assembly, and a collection box 3. The pull wire assembly is installed on each of the two mounting blocks 1 and is used to straighten the high-voltage line. The moving assembly is positioned between the two mounting blocks 1, and the moving frame 2 is mounted on the moving assembly. The spraying assembly is mounted on the moving frame 2 and is used to spray the high-voltage line. The moving assembly drives the spraying assembly to uniformly spray the high-voltage line. The collection box 3 is fixedly installed between the two mounting blocks 1.

[0027] In this embodiment, reference Figure 2 The wire pulling assembly includes a mounting plate 101, a winding roller 102, and a fixing component. There are two mounting plates 101, which are fixedly installed on both sides of the mounting block 1. The winding roller 102 is rotatably installed between the two mounting plates 101. The winding roller 102 has several fixing holes. There are two fixing components, both of which are installed on the mounting plate 101.

[0028] The fixing holes on the winding roller 102 are circumferentially opened with the center of the side of the winding roller 102 as the center, and the fixing holes of the winding roller 102 are adapted to the fixing block 105.

[0029] In this embodiment, reference Figure 2 The fixing assembly includes a fixing frame 103, a cylinder 104, and a fixing block 105. The fixing frame 103 is fixedly installed on the side of the mounting block 1, the cylinder 104 is installed on the fixing frame 103, and the fixing block 105 is fixedly installed on the output end of the cylinder 104.

[0030] In this embodiment, reference Figure 3 The moving component includes a support cover 201, a drive screw 202, a slide bar 203, and a motor 204. There are two support covers 201, which are fixedly installed on the sides of two mounting blocks 1 respectively. The drive screw 202 is rotatably installed inside one of the support covers 201, and the slide bar 203 is fixedly installed inside the other support cover 201. One end of the moving frame 2 is threadedly connected to the drive screw 202, and the other end of the moving frame 2 is slidably installed on the slide bar 203. The motor 204 is installed on the support cover 201, and the output end of the motor 204 is fixedly connected to the side of the drive screw 202.

[0031] In this embodiment, reference Figure 4The spraying assembly includes a material container 301, a suction pump 302, a feed pipe 303, a connecting pipe 304, a telescopic pipe 305, a discharge pipe 306, a U-shaped pipe 307, a spray bucket 308, and a lifting assembly. The material container 301 is installed on the side of the movable frame 2. The suction pump 302 is installed on the material container 301. The feed pipe 303 is connected and installed between the suction pump 302 and the material container 301. The connecting pipe 304 is connected to the suction pump 302. The telescopic pipe 305 is connected and slidably installed on the connecting pipe 304. The discharge pipe 306 is connected to the telescopic pipe 305. There are two U-shaped pipes 307, which are respectively connected and installed on both sides of the discharge pipe 306. There are three spray buckets 308, which are respectively connected and installed on two U-shaped pipes 307 and the discharge pipe 306. The lifting assembly is installed on the movable frame 2.

[0032] Valves 4 are connected to the two U-shaped pipes 307. During spraying, the three spray buckets 308 can be lowered. One spray bucket 308 is on the discharge pipe 306, and the other two are installed opposite each other on the two U-shaped pipes 307. The spray bucket 308 on the discharge pipe 306 is perpendicular to the other two spray buckets 308. Therefore, during spraying, the upper part and both sides of the high-voltage line can be sprayed.

[0033] In this embodiment, reference Figure 4 The lifting assembly includes a second cylinder 401, a connecting ring 402, and a connecting rod 403. The second cylinder 401 is mounted on the movable frame 2, the connecting ring 402 is fixedly mounted on the telescopic tube 305, and the connecting rod 403 is fixedly mounted on the side of the connecting ring 402, and the connecting rod 403 is fixedly connected to the output end of the second cylinder 401.

[0034] Working Principle: This long-distance spraying device for high-voltage line coating first winds both sides of the high-voltage line onto two winding rollers 102. Then, the winding rollers 102 are rotated to taut the high-voltage line. Next, cylinder 104 is activated, its output driving a fixing block 105 downwards, inserting it into the corresponding fixing hole of the winding roller 102, thus fixing the roller. Then, motor 204 is activated, its output driving a drive screw 202 to rotate within the support cover 201, causing the moving frame 2 to move on the drive screw 202 and slide rod 203. Finally, cylinder 401 is activated, its output driving a connecting rod 403 and connecting ring 402 downwards, causing the connecting ring 402 to simultaneously move the telescopic tube 305. Start the suction pump 302. The suction pump 302 draws the material in the material container 301 into the telescopic pipe 305 through the feed pipe 303 and the connecting pipe 304. By moving the telescopic pipe 305 within the connecting pipe 304, the spray buckets 308 on the two U-shaped pipes 307 can be moved to both sides of the high-voltage line. Then, the upper part and both sides of the high-voltage line are sprayed. The moving frame 2 drives the spray buckets 308 to move, thereby spraying the part of the high-voltage line located between the two winding rollers 102. After spraying, the high-voltage line can be flipped over to spray the lower part. At this time, the valve 4 can be activated to spray the material from the spray buckets 308 on both sides. Finally, the high-voltage line wound on the winding roller 102 can be detached and sprayed. Since there is less high-voltage line wound on the winding roller 102, the spraying is easier.

[0035] During spraying, a collection box 3 is fixedly installed between the two mounting blocks 1. During spraying, the sprayed paint can enter the collection box 3, thereby preventing waste.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A long-distance spraying device for coating high-voltage lines, comprising mounting blocks (1), wherein two mounting blocks (1) are provided, characterized in that, Also includes: A pull wire assembly, wherein two pull wire assemblies are provided, and the two pull wire assemblies are respectively disposed on the mounting block (1), and the pull wire assembly is used to straighten the high voltage line; A movable component is disposed between the two mounting blocks (1); A movable frame (2) is disposed on the movable component; A spraying assembly is mounted on the movable frame (2) and is used to spray the high-voltage line. The movable assembly is used to drive the spraying assembly to spray the high-voltage line evenly. Collection box (3) is fixedly installed between the two mounting blocks (1).

2. The long-distance spraying device for high-voltage line coating according to claim 1, characterized in that, The draw wire assembly includes: Mounting plate (101), two mounting plates (101) are provided, and the two mounting plates (101) are respectively fixedly installed on both sides of the mounting block (1); A winding roller (102) is rotatably mounted between two mounting plates (101), and the winding roller (102) has several fixing holes. The fixing components are provided in two parts, both of which are mounted on the mounting plate (101).

3. A long-distance spraying device for high-voltage line coating according to claim 2, characterized in that, The fixing component includes: A fixing bracket (103) is fixedly installed on the side of the mounting block (1); Cylinder 1 (104), which is mounted on the fixed frame (103); A fixing block (105) is fixedly installed on the output end of the cylinder (104).

4. A long-distance spraying device for high-voltage line coating according to claim 3, characterized in that, The moving component includes: Support cover (201), two support covers (201) are provided, and the two support covers (201) are respectively fixedly installed on the sides of the two mounting blocks (1); A drive screw (202) is rotatably mounted inside one of the support covers (201); A slide rod (203) is fixedly installed inside another support cover (201), and one end of the movable frame (2) is threadedly connected to the drive screw (202), while the other end of the movable frame (2) is slidably installed on the slide rod (203); A motor (204) is mounted on the support cover (201), and the output end of the motor (204) is fixedly connected to the side of the drive screw (202).

5. A long-distance spraying device for high-voltage line coating according to claim 4, characterized in that, The spraying assembly includes: A material container (301) is installed on the side of the movable frame (2); A suction pump (302) is mounted on the material container (301); A feed pipe (303) is installed between the suction pump (302) and the material container (301); A connecting pipe (304) is connected to the suction pump (302); Telescopic tube (305), which is slidably mounted on the connecting tube (304); The discharge pipe (306) is connected to the telescopic pipe (305); U-shaped tube (307), two U-shaped tubes (307) are provided, and the two U-shaped tubes (307) are respectively connected and installed on both sides of the discharge tube (306); Spraying bucket (308), three spraying buckets (308) are provided, and the three spraying buckets (308) are respectively connected and installed on two U-shaped pipes (307) and the discharge pipe (306); A lifting assembly is mounted on the movable frame (2).

6. A long-distance spraying device for high-voltage line coating according to claim 5, characterized in that, The lifting assembly includes: Cylinder 2 (401), which is mounted on the movable frame (2); A connecting ring (402) is fixedly installed on the telescopic tube (305); A connecting rod (403) is fixedly installed on the side of the connecting ring (402) and is fixedly connected to the output end of the second cylinder (401).

7. A long-distance spraying device for high-voltage line coating according to claim 6, characterized in that, A valve (4) is installed on each of the two U-shaped tubes (307).