Automatic spraying device for stay wire of power transmission line tower

The design of an automatic spraying device for guy wires of power transmission line towers has solved the problem of paint smearing caused by brushes sticking too close to the cable surface, achieving a spraying effect with good stability and easy disassembly, and improving operational safety.

CN223986451UActive Publication Date: 2026-03-10INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD ORDOS POWER SUPPLY BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional wire-drawing spray painting equipment suffers from paint smears caused by the brush sticking too close to the cable surface during the painting process.

Method used

An automatic spraying device for guy wires of transmission line towers was designed. By cooperating with the arc-shaped rod and the moving shell, the brush moves closer to and further away from the cable surface as the device moves back and forth, thereby separating cleaning and spraying and preventing paint from being scraped off.

Benefits of technology

This technology ensures that the brush does not affect the spraying effect during the spraying process, improves the stability of the spraying process, facilitates disassembly, and enhances operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stay wire spraying, and discloses a power transmission line tower stay wire automatic spraying device which comprises a first side plate and a connecting column, the connecting column is fixedly arranged on one side of the first side plate, and a second side plate is fixedly installed at one end of the connecting column; a sliding groove is formed in one side of the first side plate, a movable shell is movably installed in the sliding groove, and one end of the movable shell extends to the outer side of the sliding groove. Compared with a traditional device, the brush is tightly attached to the surface of the cable, the cable is cleaned along with movement of the device, when the device moves backwards, sprayed paint can be scraped off by the brush, when the device moves forwards, the brush can be tightly attached to the surface of the cable, and when the device moves backwards, the paint can be scraped off by the brush. And the brush cleans the surface of the cable, so that the surface of the cable is cleaned when the device moves forwards, and when the device moves backwards, the brush does not affect the sprayed paint.
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Description

Technical Field

[0001] This utility model relates to the field of guy wire spraying technology, and more specifically, to an automatic spraying device for guy wires of transmission line towers. Background Technology

[0002] Cables are wires used to transmit electrical energy. They consist of a conductor and an insulation layer and are widely used in power transmission, communication, building facilities, industrial automation, transportation, aerospace and medical equipment. When it is necessary to paint the surface of the cable, a cable painting device is required.

[0003] Traditional cable painting devices require the device to be fixed to the cable. First, pulling a lever moves the bottom pulley, allowing the cable to enter the device. Releasing the lever causes a spring to move the pulley upwards, bringing the cable into contact with the drive wheel and pulley at the top of the device. Then, starting the geared motor rotates two drive wheels, moving the device and activating the spray nozzle to paint the cable surface. However, because cleaning the cable surface is necessary before painting, traditional devices use a brush at the front of the device that is directly attached to the cable surface. While the brush remains on the cable surface as the device moves, it can cause paint to be scraped off when the device moves backwards. Therefore, improvements and optimizations are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an automatic spraying device for guy wires of transmission line towers, which has the advantages of good stability and easy disassembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic spraying device for guy wires of transmission line towers, including a side plate one and a connecting column, wherein the connecting column is fixedly disposed on one side of the side plate one, and a side plate two is fixedly installed at one end of the connecting column;

[0006] A sliding groove is provided on one side of the first side plate. A movable shell is movably installed inside the sliding groove. One end of the movable shell extends to the outside of the sliding groove. A protrusion is fixedly installed on one side of the first side plate. An arc-shaped rod is movably sleeved on the outside of the protrusion. One end of the arc-shaped rod extends to the inside of the movable shell. A connecting rod is fixedly installed on one end of the arc-shaped rod. A clamping plate is fixedly installed on one end of the connecting rod. A brush is fixedly installed on the inner side of the clamping plate. A friction block is fixedly installed on one side of the movable shell. A pulley is fixedly installed between the first side plate and the second side plate.

[0007] As a preferred embodiment of this utility model, the number of protrusions is two, and an arc-shaped rod is sleeved on the outer side of each protrusion.

[0008] As a preferred technical solution of this utility model, a geared motor is fixedly installed on one side of the side plate, and a rotating frame is fixedly installed on one end of the drive shaft of the geared motor. One end of the rotating frame passes through the left and right sides of the side plate and is fixedly installed with a small gear.

[0009] As a preferred embodiment of this utility model, a large gear is rotatably mounted on one side of the side plate, a drive wheel is fixedly mounted on one side of the large gear, a guard plate is rotatably mounted on one side of the drive wheel, and the large gear and the small gear mesh with each other.

[0010] As a preferred embodiment of this utility model, a nozzle is fixedly installed between the side plate and the guard plate, and a guard is fixedly installed on one side of the side plate, the guard being located outside the geared motor.

[0011] As a preferred embodiment of this utility model, a battery is fixedly installed between the first side plate and the second side plate, and the battery is electrically connected to the reduction motor and the nozzle.

[0012] As a preferred embodiment of this utility model, a controller is fixedly installed between the first side plate and the second side plate, and the controller is electrically connected to the nozzle, the reduction motor and the battery.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention uses the forward and backward movement of the device to drive the friction block to move backward and forward, thereby causing the clamping plate to move closer to or away from the cable. Compared with traditional devices, this device, through the cooperation of the arc-shaped rod and the moving shell, enables the brush to clean the surface of the cable. In contrast, traditional devices clean the cable by having the brush stick to the surface of the cable as the device moves, but the brush remains on the surface of the cable when the device moves backward, which can cause the sprayed paint to be scraped off by the brush. This device, however, allows the brush to stick to the surface of the cable when the device moves forward, and cleans the surface of the cable when the device moves backward. This ensures that the device cleans the surface of the cable when moving forward, and the brush does not affect the sprayed paint when the device moves backward. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the rotating frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the threaded bracket of this utility model;

[0018] Figure 4 This utility model Figure 3 A magnified view of part A;

[0019] Figure 5 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0020] Figure 6 This utility model Figure 5 A magnified view of part B;

[0021] Figure 7 This is a schematic diagram of the separate structure of the arc-shaped rod and the movable shell of this utility model.

[0022] In the diagram: 1. Side plate one; 2. Nozzle; 3. Protective plate; 4. Connecting column; 5. Side plate two; 6. Protective cover; 7. Gear motor; 8. Rotating frame; 9. Small gear; 10. Large gear; 11. Drive wheel; 12. Controller; 13. Slide groove; 14. Moving shell; 15. Arc rod; 16. Protrusion; 17. Connecting rod; 18. Clamping plate; 19. Pulley; 20. Battery; 21. Brush; 22. Friction block. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 7 As shown, this utility model provides an automatic spraying device for guy wires of transmission line towers, including a side plate 1 and a connecting column 4. The connecting column 4 is fixedly installed on one side of the side plate 1, and a side plate 2 5 is fixedly installed at one end of the connecting column 4.

[0025] A groove 13 is provided on one side of side plate 1. A movable shell 14 is movably installed inside the groove 13. One end of the movable shell 14 extends to the outside of the groove 13. A protrusion 16 is fixedly installed on one side of side plate 1. An arc-shaped rod 15 is movably sleeved on the outside of the protrusion 16. One end of the arc-shaped rod 15 extends into the inside of the movable shell 14. A connecting rod 17 is fixedly installed on one end of the arc-shaped rod 15. A clamping plate 18 is fixedly installed on one end of the connecting rod 17. A brush 21 is fixedly installed on the inside of the clamping plate 18. A friction block 22 is fixedly installed on one side of the movable shell 14. A pulley 19 is fixedly installed between side plate 1 and side plate 2.

[0026] When the operator uses the device, they first activate it to move it forward. As the device moves, the surface of the friction block 22 rubs against the cable, causing the moving shell 14 to move to the right. When the moving shell 14 moves to the right, it causes the arc rod 15 to rotate around the protrusion 16, which in turn causes one end of the connecting rod 17 to rotate. When one end of the connecting rod 17 rotates, it causes the clamping plate 18 to move closer to the surface of the cable, thus causing the brush 21 to come into contact with the cable. When the device moves backward, it causes the friction block 22 to move forward, which in turn causes the moving shell 14 to move forward. As the moving shell 14 moves forward, it pushes one end of the arc rod 15 to rotate, causing one end of the connecting rod 17 to gradually move away from the cable, thus causing the clamping plate 18 and the brush 21 to gradually move away from the cable.

[0027] The device moves back and forth, causing the friction block 22 to move backward and forward, thereby moving the clamping plate 18 closer to or away from the cable. Compared with traditional devices, this device, through the cooperation of the arc rod 15 and the moving shell 14, enables the brush 21 to clean the surface of the cable. Compared with traditional devices, where the brush is close to the surface of the cable and the cable is cleaned as the device moves, but the brush remains on the surface of the cable when the device moves backward, which would cause the sprayed paint to be scraped off by the brush, this device can make the brush close to the surface of the cable when the device moves forward, and the brush cleans the surface of the cable when the device moves backward. Thus, the device cleans the surface of the cable when it moves forward, and the brush will not affect the sprayed paint when the device moves backward.

[0028] There are two protrusions 16, and an arc-shaped rod 15 is sleeved on the outer side of each protrusion 16.

[0029] Among them, a reduction motor 7 is fixedly installed on one side of the side plate 1, and a rotating frame 8 is fixedly installed on one end of the drive shaft of the reduction motor 7. One end of the rotating frame 8 passes through the left and right sides of the side plate 1 and is fixedly installed with a small gear 9.

[0030] The geared motor 7 is started by remote control, which drives the rotating frame 8 to rotate. When the rotating frame 8 rotates, it drives the small gear 9 to rotate, which in turn drives the large gear 10 to rotate.

[0031] Among them, a large gear 10 is rotatably installed on one side of the side plate 1, a drive wheel 11 is fixedly installed on one side of the large gear 10, and a guard plate 3 is rotatably installed on one side of the drive wheel 11. The large gear 10 and the small gear 9 mesh with each other.

[0032] The rotation of the large gear 10 drives the rotation of the drive wheel 11, thereby enabling the device to move on the surface of the cable.

[0033] A nozzle 2 is fixedly installed between the side plate 1 and the guard plate 3, and a guard 6 is fixedly installed on one side of the side plate 1. The guard 6 is located outside the geared motor 7.

[0034] The spray nozzle 2 is activated by remote control to spray paint the surface of the cable, thus completing the painting process.

[0035] A battery 20 is fixedly installed between side plate 1 and side plate 5, and the battery 20 is electrically connected to the reduction motor 7 and the nozzle 2.

[0036] The battery 20 is designed to provide power for the operation of the geared motor 7 and the nozzle 2.

[0037] A controller 12 is fixedly installed between side plate 1 and side plate 5. The controller 12 is electrically connected to the nozzle 2, the geared motor 7 and the battery 20.

[0038] The controller 12 contains a control unit connected to a remote control. This device can be remotely controlled using a remote control, allowing operators to work away from the fall radius area, greatly improving safety during operations.

[0039] The controller 12 is designed to control and transmit the operation of the device, thereby improving the safety of the device operation.

[0040] The working cleaning and usage process of this utility model is as follows:

[0041] When the operator uses the device, they first activate it to move it forward. As the device moves, the surface of the friction block 22 rubs against the cable, causing the moving shell 14 to move to the right. When the moving shell 14 moves to the right, it causes the arc rod 15 to rotate around the protrusion 16, which in turn causes one end of the connecting rod 17 to rotate. When one end of the connecting rod 17 rotates, it causes the clamping plate 18 to move closer to the surface of the cable, thus causing the brush 21 to come into contact with the cable. When the device moves backward, it causes the friction block 22 to move forward, which in turn causes the moving shell 14 to move forward. As the moving shell 14 moves forward, it pushes one end of the arc rod 15 to rotate, causing one end of the connecting rod 17 to gradually move away from the cable, thus causing the clamping plate 18 and the brush 21 to gradually move away from the cable.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] 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 spirit and scope of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic spraying device for transmission line tower stay wire, comprising a side plate one (1) and a connecting column (4), characterized in that: The connecting column (4) is fixedly arranged on one side of the side plate one (1), and one end of the connecting column (4) is fixedly connected with the side plate two (5); The side plate one (1) is provided with a sliding groove (13) on one side, and the sliding groove (13) is movably connected with a moving shell (14), one end of the moving shell (14) extends to the outside of the sliding groove (13), the side plate one (1) is fixedly connected with a protruding block (16), the protruding block (16) is movably connected with an arc-shaped rod (15), one end of the arc-shaped rod (15) extends to the inside of the moving shell (14), one end of the arc-shaped rod (15) is fixedly connected with a connecting rod (17), one end of the connecting rod (17) is fixedly connected with a clamping plate (18), the inner side of the clamping plate (18) is fixedly connected with a brush (21), one side of the moving shell (14) is fixedly connected with a friction block (22), and the side plate one (1) and the side plate two (5) are fixedly connected with a pulley (19).

2. The power line tower guy automatic spray apparatus of claim 1, wherein: The number of the protruding blocks (16) is two, and each protruding block (16) is movably connected with an arc-shaped rod (15).

3. The power line tower guy strand automatic spray apparatus of claim 1, wherein: The side plate one (1) is fixedly connected with a speed reducer (7) on one side, and one end of the transmission shaft of the speed reducer (7) is fixedly connected with a rotating frame (8), and one end of the rotating frame (8) penetrates through the left and right sides of the side plate one (1) and is fixedly connected with a pinion (9).

4. The power line tower guy strand automatic spray apparatus of claim 1, wherein: The side plate one (1) is rotatably connected with a gear wheel (10) on one side, the gear wheel (10) is fixedly connected with a driving wheel (11) on one side, the driving wheel (11) is rotatably connected with a guard plate (3) on one side, and the gear wheel (10) and the pinion (9) are meshed with each other.

5. The power line tower guy strand automatic spray apparatus of claim 1 wherein: The side plate one (1) and the guard plate (3) are fixedly connected with a spray head (2), the side plate one (1) is fixedly connected with a protective cover (6) on one side, and the protective cover (6) is located on the outside of the speed reducer (7).

6. The power line tower guy strand automatic spray apparatus of claim 1, wherein: The side plate one (1) and the side plate two (5) are fixedly connected with a battery (20), and the battery (20) is electrically connected with the speed reducer (7) and the spray head (2).

7. The power line tower guy strand automatic spray apparatus of claim 1 wherein: The side plate one (1) and the side plate two (5) are fixedly connected with a controller (12), and the controller (12) is electrically connected with the spray head (2), the speed reducer (7) and the battery (20).