Insulation coating supporting rod

By designing an insulating-coated support rod and using positioning blocks and fixing seats for clamping and fixing, the problem of imperfect control of conductor spacing was solved, and safety and efficiency were improved, providing stable support for different conductor spacings.

CN223770880UActive Publication Date: 2026-01-06GUANGZHOU SOUTHERN POWER GRP DIANAN CONSTR
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Patent Information

Application Number
CN202520053426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing insulation coating devices have imperfect control over conductor spacing, resulting in insufficient phase-to-phase distance, which can easily cause phase-to-phase short circuits, phase-to-ground discharges, and personal injury and equipment accidents.

Method used

An insulating coated support rod was designed, including an insulating rod, a positioning block, a main fixing seat, and a secondary fixing seat. The positioning block and the fixing seat clamp and fix the rod to ensure the stable clamping of the insulating roller, adapt to conductors with different spacing, and prevent changes in the phase-to-phase distance.

Benefits of technology

It effectively prevents phase-to-phase short circuits and phase-to-ground discharge accidents, improves operational safety and efficiency, adapts to conductors of different diameters and spacings, and enhances equipment versatility and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power operation, in particular to an insulation coating supporting rod which comprises an insulation rod, positioning blocks, a main fixing seat and an auxiliary fixing seat, the outer wall of the insulation rod is provided with the positioning blocks which are distributed in parallel at equal intervals, and the main fixing seat and the auxiliary fixing seat are arranged between the positioning blocks. The outer wall of one side of the main fixing seat and the outer wall of one side of the auxiliary fixing seat are both in threaded connection with positioning bolts, insulating rollers are arranged on the outer sides of the positioning bolts, and movable holes are formed in the insulating rollers, so that it is guaranteed that the main fixing seat and the auxiliary fixing seat can be matched with an insulating rod to support wires at different intervals; the interphase distance of the wires in the operation process is always kept unchanged, and the accidents of interphase short circuit and relative discharge are effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of power operation technology, specifically to an insulating coated support rod. Background Technology

[0002] Insulation coating of bare conductors is an important task in power engineering. The main purpose of this work is to transform exposed conductors into insulated conductors by coating them with an insulating material. This significantly improves the insulation performance of the conductors, reducing safety hazards such as electric shock and short circuits caused by exposed conductors. It also helps improve the stability and reliability of the power system. Currently, bare conductor insulation coating is performed using insulation coating robots. The general steps are: installing and securing the robot to the line, starting the robot, allowing it to move along the line, and performing the insulation coating operation.

[0003] While existing insulation coating devices offer numerous advantages during use, they still suffer from the following problems: their control over conductor spacing is not perfect. When an insulation coating robot device is suspended simultaneously on a single-phase or three-phase conductor, it can cause insufficient spacing between conductors in adjacent spans, potentially leading to short circuits, phase-to-ground discharges, or personal injury and equipment accidents caused by broken conductors. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an insulating coated support rod.

[0005] The technical solution adopted by this utility model to solve its technical problem is an insulating coated support rod, including an insulating rod, positioning blocks, a main fixing seat and a secondary fixing seat. The outer wall of the insulating rod is provided with positioning blocks that are equally spaced and parallel. The main fixing seat and the secondary fixing seat are arranged between the positioning blocks. Positioning bolts are threaded to one side of the outer wall of the main fixing seat and the secondary fixing seat. An insulating roller is provided on the outside of the positioning bolt. The insulating roller has a movable hole inside.

[0006] By adopting the above technical solution, the insulating rod, as the main structure, ensures the overall insulation performance. The positioning block clamps and fixes the main and auxiliary fixing seats on the upper and lower sides, improving the stability of the main and auxiliary fixing seats on the outside of the insulating rod and ensuring the relative stability between the main and auxiliary fixing seats. This ensures that the clamping position of the insulating roller on the conductor is stable, and that the main and auxiliary fixing seats can work with the insulating rod to support conductors with different spacings. This ensures that the phase distance between conductors remains constant during operation, effectively preventing accidents such as phase-to-phase short circuits and phase-to-ground discharges. It also eliminates the safety situation of insufficient phase distance between conductors in adjacent spans due to the hanging of the machine, and ensures that the insulating roller can roll smoothly on the conductor, improving work efficiency.

[0007] Specifically, both the main fixing seat and the auxiliary fixing seat are slidably installed on the outside of the insulating rod, with the main fixing seat located at the upper end of the auxiliary fixing seat.

[0008] By adopting the above technical solution, the sliding installation of the main fixing seat and the auxiliary fixing seat ensures that the position of the insulating roller can flexibly adapt to wires of different diameters and spacings, which not only improves the versatility of the equipment, but also makes it more convenient for operators to install and adjust.

[0009] Specifically, the positioning block, the main fixing seat, and the auxiliary fixing seat all have screw holes on one side of their outer walls. Clamping bolts are threaded into the screw holes and are in contact with the outer wall of the insulating rod.

[0010] By adopting the above technical solution, the staff can manually rotate the clamping bolt to press the clamping bolt against the outer wall of the insulating rod. Through the friction and pressing force between the clamping bolt and the insulating rod, the positioning block, main fixing seat and auxiliary fixing seat can be stably positioned on the outside of the insulating rod, ensuring the stability of the equipment during operation. This design avoids safety hazards caused by loose connections.

[0011] Specifically, a support block is welded to one side of the outer wall of the main fixing seat, and a through hole is opened inside the support block, with the positioning bolt located inside the through hole.

[0012] By adopting the above technical solution, the support block provides a stable support point for the positioning bolt. This design not only enhances the stability of the positioning bolt, but also makes it easier for operators to adjust the positioning bolt.

[0013] Specifically, the positioning bolt is located inside the movable hole, and pulleys are embedded on both sides of the inner wall of the movable hole. The pulleys are interference-fitted to the outside of the positioning bolt, and the insulating roller is rotatably connected to the positioning bolt through the pulleys.

[0014] By adopting the above technical solution, the roller achieves a smooth rotational connection between the insulating roller and the positioning bolt, ensuring that the insulating roller will not affect the working effect due to shaking during the rolling process. This design improves the stability and reliability of the rod during the operation.

[0015] Specifically, the outer wall of the insulating roller is provided with a clamping groove, and the inner wall of the clamping groove is designed with an arc shape.

[0016] By adopting the above technical solution, the clamping groove allows the roller to fit more closely to the surface of the conductor. This design not only improves the rolling efficiency of the roller on the conductor, but also reduces the wear of the roller on the surface of the conductor. At the same time, the arc-shaped clamping groove also enhances the friction between the roller and the conductor, making the rod more stable and secure during operation.

[0017] The beneficial effects of this utility model are:

[0018] (1) The insulating coating support rod described in this utility model ensures that the main fixed seat and the auxiliary fixed seat can cooperate with the insulating rod to support the conductors with different spacings, ensuring that the phase distance between the conductors remains unchanged during the operation, effectively preventing accidents such as phase-to-phase short circuit and phase-to-ground discharge, eliminating the safety situation of insufficient phase distance between conductors in adjacent spans due to hanging the machine, and making the weight of the insulating coating robot evenly distributed on the conductors of other phases, effectively preventing equipment accidents caused by overload of small conductors and strengthening the safety and reliability of the operation.

[0019] (2) The insulating coated support rod described in this utility model can be used on a vertical line with continuous corners. When carrying out related projects on the continuous corner line, this device can ensure that the distance between the conductor phases remains unchanged. In addition, this device can also be used as a pulley block to realize the vertical transfer of lighter tools and supplies. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the main structure of the insulating rod of this utility model;

[0022] Figure 2 This is an exploded view of the main fixing base structure of this utility model.

[0023] Figure 3 This is an exploded view of the secondary fixing base structure of this utility model;

[0024] Figure 4 This is an exploded view of the positioning block structure of this utility model.

[0025] In the diagram: 1. Insulating rod; 11. Main fixing seat; 12. Secondary fixing seat; 13. Support block; 14. Positioning bolt; 15. Insulating roller; 16. Movable hole; 17. Pulley; 18. Clamping groove; 2. Positioning block; 21. Screw hole; 22. Clamping bolt. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the insulating coated support rod of this utility model includes an insulating rod 1, positioning blocks 2, a main fixing seat 11, and a secondary fixing seat 12. The insulating rod 1 is made of epoxy resin and has a diameter of 3 cm and a length of 2.2 m. The outer wall of the insulating rod 1 is provided with positioning blocks 2 that are equally spaced and parallel. The main fixing seat 11 and the secondary fixing seat 12 are provided between the positioning blocks 2. The outer wall of the main fixing seat 11 and the secondary fixing seat 12 are threaded with positioning bolts 14 on one side. An insulating roller 15 is provided on the outside of the positioning bolt 14. The insulating roller 15 has a movable hole 16 inside.

[0028] During use, the insulating rod 1 serves as the main structure, ensuring overall insulation performance. The positioning block 2 clamps and fixes the main fixing seat 11 and the auxiliary fixing seat 12 on the upper and lower sides, improving the stability of the main fixing seat 11 and the auxiliary fixing seat 12 on the outside of the insulating rod 1, and ensuring the relative stability between the main fixing seat 11 and the auxiliary fixing seat 12. This ensures that the clamping position of the insulating roller 15 on the conductor is stable, and that the main fixing seat 11 and the auxiliary fixing seat 12 can cooperate with the insulating rod 1 to support conductors with different spacings. This ensures that the phase distance between conductors remains constant during operation, effectively preventing accidents such as phase-to-phase short circuits and phase-to-ground discharges. It also eliminates the safety situation of insufficient phase distance between conductors in adjacent spans due to hanging the machine, and ensures that the insulating roller 15 can roll smoothly on the conductor, improving work efficiency.

[0029] To fix the usage location, for example, such as Figure 1 As shown, both the main fixing seat 11 and the auxiliary fixing seat 12 are slidably installed on the outside of the insulating rod 1, with the main fixing seat 11 located at the upper end of the auxiliary fixing seat 12.

[0030] During use, the sliding installation of the main fixing seat 11 and the auxiliary fixing seat 12 ensures that the position of the insulating roller 15 can flexibly adapt to wires of different diameters and spacings, which not only improves the versatility of the equipment, but also makes it more convenient for operators to install and adjust.

[0031] For the purpose of positioning, for example, such as Figure 4 As shown, the outer wall of the positioning block 2, the main fixing seat 11 and the auxiliary fixing seat 12 are all provided with screw holes 21. The screw holes 21 are threaded with clamping bolts 22, which are in contact with the outer wall of the insulating rod 1.

[0032] During use, the operator manually rotates the clamping bolt 22, which presses against the outer wall of the insulating rod 1. Through the friction and pressing force between the clamping bolt 22 and the insulating rod 1, the positioning block 2, the main fixing seat 11, and the auxiliary fixing seat 12 are securely positioned on the outside of the insulating rod 1, ensuring the stability of the equipment during operation. This design avoids safety hazards caused by loose connections. The inner diameter of the positioning block 2, the main fixing seat 11, and the auxiliary fixing seat 12 is 3.2 cm. The height of the positioning block 2 is 8 cm, and the height of the main fixing seat 11 and the auxiliary fixing seat 12 is 12 cm. This device can be modified to be used for two-phase or three-phase applications depending on the form of the on-site wiring, which is either a three-phase vertical row or a T-shaped device. A plastic nut is provided on the outside of the clamping bolt 22 to achieve insulation of the clamping bolt 22.

[0033] To provide support, for example, such as Figure 2 As shown, a support block 13 is welded to one side of the outer wall of the main fixing seat 11. The support block 13 has a through hole inside, and the positioning bolt 14 is located inside the through hole.

[0034] When in use, the support block 13 provides a stable support point for the positioning bolt 14. This design not only enhances the stability of the positioning bolt 14, but also makes it easier for operators to adjust the positioning bolt 14.

[0035] For smooth rotation, for example, such as Figure 2 As shown, the positioning bolt 14 is located inside the movable hole 16. Pulleys 17 are embedded on both sides of the inner wall of the movable hole 16, and the pulleys 17 are interference-fitted to the outside of the positioning bolt 14. The insulating roller 15 is rotatably connected to the positioning bolt 14 through the pulleys 17.

[0036] During use, the roller enables a smooth rotational connection between the insulating roller 15 and the positioning bolt 14, ensuring that the insulating roller 15 will not affect the working effect due to shaking during the rolling process. This design improves the stability and reliability of the rod during the operation.

[0037] To clamp the wire, for example, such as Figure 2 As shown, the outer wall of the insulating roller 15 is provided with a clamping groove 18, and the inner wall of the clamping groove 18 is designed with an arc shape.

[0038] During use, the clamping groove 18 allows the roller to fit more closely to the surface of the conductor. This design not only improves the rolling efficiency of the roller on the conductor, but also reduces the wear of the roller on the surface of the conductor. At the same time, the arc-shaped clamping groove 18 also enhances the friction between the roller and the conductor, making the rod more stable and secure during operation. The opening diameter of the clamping groove 18 is 2.2 cm.

[0039] In use, the main fixing seat 11 and the auxiliary fixing seat 12 are slidably installed on the outside of the insulating rod 1, and the main fixing seat 11 is located at the upper end of the auxiliary fixing seat 12. The relative positions of the two can be adjusted according to actual needs to ensure that the wire is located inside the clamping groove 18.

[0040] On the outer walls of the main fixing seat 11, the auxiliary fixing seat 12 and the positioning block 2, clamping bolts 22 are passed through screw holes 21 and tightened to clamp the outer wall of the insulating rod 1, ensuring that all components are firmly fixed on the insulating rod 1. The positioning blocks 2 are distributed on the upper and lower sides of the main fixing seat 11 and the auxiliary fixing seat 12 to clamp and fix the main fixing seat 11 and the auxiliary fixing seat 12.

[0041] Furthermore, the insulating roller 15 can roll on the outside of the conductor via the positioning bolt 14 and the pulley 17.

[0042] It should be noted that this utility model is an insulating coated support rod. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An insulated coated support pole, characterized in that, The utility model relates to an insulating rod (1), positioning block (2), main fixed seat (11) and vice fixed seat (12), the insulating rod (1) outer wall is provided with equidistance parallel distribution positioning block (2), be provided with main fixed seat (11) and vice fixed seat (12) between positioning block (2), main fixed seat (11) and vice fixed seat (12) one side outer wall are all threadedly connected with positioning bolt (14), the positioning bolt (14) outside is provided with insulating roller (15), the inside of insulating roller (15) is set up with movable hole (16).

2. An insulated coated support pole according to claim 1, wherein, The main fixed seat (11) and vice fixed seat (12) are both slidably installed on the outer side of the insulating rod (1), and the main fixed seat (11) is located on the upper end of the vice fixed seat (12).

3. An insulated coated support pole according to claim 1, wherein, The positioning block (2), main fixed seat (11) and vice fixed seat (12) one side outer wall all are set up with screw hole (21), the screw hole (21) inside is threadedly connected with clamping bolt (22), the clamping bolt (22) is in contact with the outer wall of insulating rod (1).

4. An insulated coated support pole according to claim 1, wherein, The outer wall of the main fixed seat (11) is welded with a supporting block (13), the supporting block (13) is internally provided with a through hole, and the positioning bolt (14) is located in the through hole.

5. An insulated coated support pole according to claim 1, wherein, The positioning bolt (14) is located in the movable hole (16), the movable hole (16) is embedded with a pulley (17) on both sides of the inner wall, and the pulley (17) is interference fitted on the outer side of the positioning bolt (14), and the insulating roller (15) is rotatably connected between the pulley (17) and the positioning bolt (14).

6. An insulated coated support pole according to claim 1, wherein, The outer wall of the insulating roller (15) is provided with a clamping groove (18), and the inner wall of the clamping groove (18) is designed in a circular arc shape.