10kV wire windproof fixing device capable of live working
By using a tenon-and-mortise structure for the insulation material fixing device on the porcelain insulator on the pole, the problem of conductors falling off in strong winds under traditional fixing methods has been solved, achieving efficient and reliable conductor fixing and improving the safety and operational efficiency of the power grid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD
- Filing Date
- 2026-02-13
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional 10kV conductor fixing methods are prone to detachment in strong winds, leading to frequent line faults, increased maintenance costs, and impact on the reliable power supply of the power grid.
The mating parts, made of insulating material, are fixed to the porcelain insulator on the column through a mortise and tenon structure. The insulated wires are constrained by structures such as arc-shaped retaining rings and hooks, forming a highly reliable fixation.
It enables efficient and reliable fixing of conductors without power outages, reducing the cost of emergency repairs and improving the safe and stable operation of the power grid.
Smart Images

Figure CN122026263A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to auxiliary equipment for power lines, and more particularly to a windproof fixing device for securing 10kV power cables to pole-mounted porcelain insulators. Background Technology
[0002] With the continuous growth of electricity demand and the ongoing expansion of the power grid, ensuring the safe and stable operation of distribution lines is of paramount importance. In recent years, extreme weather has had a significant impact on power facilities, with frequent occurrences of problems such as conductor galloping and shifting caused by strong winds, seriously threatening the reliable power supply from the power grid.
[0003] Currently, 10kV conductors in distribution networks are installed at the top of porcelain insulators (in recesses). Traditional fixing methods mainly involve binding or traditional bolt-type clamps. These methods have many shortcomings when facing strong winds, such as insecure binding and easy detachment, leading to frequent line faults. This not only increases maintenance costs but also negatively impacts social production and residents' lives.
[0004] Therefore, how to improve the traditional connection method between the wire and the porcelain insulator, and thus achieve non-destructive and highly reliable fixation of the wire connection, has become a technical problem that urgently needs to be solved in this field. Summary of the Invention
[0005] To address the above-mentioned technical problems, this invention provides a 10kV live-line working-safe windproof fixing device that significantly improves the ease of use, reliability, and safety of the device.
[0006] The technical solution of the present invention is: a 10kV live-line working windproof fixing device for conductors, comprising a pair of mating parts one and two that are fastened to a porcelain insulator on a column. The mating parts one and two fasten to the first groove of the porcelain insulator on the column and simultaneously constrain the insulated conductor at the top of the first protrusion of the porcelain insulator on the column. The mating parts one and two are made of insulating material and are connected as one piece by a tenon and mortise structure.
[0007] Furthermore, the first mating component is a mating body one, and the second mating component is a mating body two. The top ends of the first mating body and the second mating body are respectively provided with a cylindrical cover one and a cylindrical cover two for constraining the insulated wire. The bottom surfaces of the first mating body and the second mating body are respectively provided with an arc-shaped retaining ring one and an arc-shaped retaining ring two. The two ends of the arc-shaped retaining ring one and the arc-shaped retaining ring two are respectively provided with a protruding handle one and a protruding handle two. An L-shaped hole is opened on one side of the protruding handle one, and a bottom retaining rod is provided on the other side of the protruding handle one. The two sides of the protruding handle two are respectively provided with an L-shaped hole and a bottom retaining rod corresponding to the protruding handle one.
[0008] Furthermore, the interior of the L-shaped hole is provided with a locking pin for fixing the bottom locking rod.
[0009] Furthermore, the top ends of the first cylindrical cover and the second cylindrical cover are provided with a top locking rod and a top locking seat that cooperate with each other, and the top locking rod and the top locking seat are mortise and tenon structures.
[0010] Furthermore, the first mating component is a mating ring, and the second mating component is a mating ring. Both ends of the first mating ring are provided with protruding posts, and both ends of the second mating ring are provided with protruding posts. The tops of the first and second protruding posts are respectively provided with at least one pair of mutually cooperating hooks and hooks. The opposite surfaces of the first and second protruding posts are provided with mutually cooperating positioning holes and positioning posts.
[0011] Furthermore, locking holes are provided on the sides of the first and second protrusions, and locking pins for limiting the positioning pins are provided in the locking holes.
[0012] Furthermore, the first and second hooks are inverted J-shaped and are used to restrain the insulated wire.
[0013] This invention relates to a live-line installed conductor windproof fixing device for fixing 10kV distribution network conductors. It can be performed without power outages, improving power supply reliability and work efficiency, reducing labor and maintenance costs, shortening installation time, and enhancing the safe and stable operation of the distribution network. Simultaneously, this novel 10kV live-line installed conductor windproof fixing device reduces the problem of conductors falling off due to insecure binding or other factors caused by strong winds, thereby reducing the manpower, material, and time costs of fault repair. This invention employs a mortise and tenon structure, which allows the device to be precisely fixed to the insulating porcelain insulator, preventing it from falling off without manual intervention. It effectively fixes the conductor and provides windproof performance. Attached Figure Description
[0014] Figure 1 This is a perspective view of the first embodiment of the present invention. Figure 2 This is a three-dimensional explosion according to the first embodiment of the present invention. Figure 1 , Figure 3 This is a three-dimensional explosion according to the first embodiment of the present invention. Figure 2 , Figure 4 This is a schematic diagram of the structure of the first embodiment of the present invention. Figure 5 yes Figure 4 Sectional view of AA; Figure 6 This is a perspective view of the second embodiment of the present invention. Figure 7 This is a three-dimensional exploded view of the second embodiment of the present invention. Figure 8 This is a schematic diagram of the structure of the second embodiment of the present invention. Figure 9 yes Figure 8 BB section view, Figure 10 yes Figure 8 Top view; In the diagram, 1 is a composite part, 10 is a protruding handle, 11 is an arc-shaped retaining ring, 12 is a chamber, 13 is a top retaining rod, 14 is an L-shaped hole, and 15 is a cylindrical cover. 2 is a combination of two parts; 20 is a protruding handle; 21 is an arc-shaped retaining ring; 22 is a chamber; 23 is a top retaining seat; 24 is a bottom retaining rod; 25 is a cylindrical cover. 3 is the card cancellation. 4 is an insulated wire. 5 represents the porcelain vase on the pillar, 51 represents the first protrusion, and 52 represents the first groove. 6 is the first mating ring, 61 is the first protruding post, 611 is the positioning hole, 612 is the locking hole, and 62 is the first hook. 7 is the second mating ring, 71 is the second protruding post, 711 is the positioning post, and 72 is the second hook. Detailed Implementation
[0015] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] This invention provides a 10kV live-line working-safe wire windproof fixing device, referenced. Figure 4 , 5 9 and 10 include a pair of mating parts one and two that are fastened to the porcelain bottle on the column. The mating parts one and two fasten to the first groove 52 of the porcelain bottle 5 on the column and simultaneously constrain the insulated wire 4 at the top of the first protrusion 51 of the porcelain bottle 5 on the column. The mating parts one and two are made of insulating material and are connected as one piece by mortise and tenon structure.
[0017] The first embodiment of the present invention is as follows: Figure 1-5 As shown, the first mating component is mating body 1, and the second mating component is mating body 2. The top of mating body 1 and mating body 2 are respectively provided with cylindrical cap 15 and cylindrical cap 25 for constraining the insulated wire 4. The bottom surfaces of mating body 1 and mating body 2 are respectively provided with arc-shaped retaining ring 11 and arc-shaped retaining ring 21. The two ends of arc-shaped retaining ring 11 and arc-shaped retaining ring 21 are respectively provided with protruding handle 10 and protruding handle 20. One side of protruding handle 10 is provided with an L-shaped hole 14, and the other side of protruding handle 10 is provided with a bottom retaining rod 24. The two sides of protruding handle 20 are respectively provided with L-shaped holes 14 and bottom retaining rods 24 corresponding to protruding handle 10.
[0018] Furthermore, the interior of the L-shaped hole 14 is provided with a locking pin 3 for fixing the bottom locking rod 24.
[0019] During installation, fasten the first coupling body 1 and the second coupling body 2 together, insert the bottom locking rod 24 into the L-shaped hole 14, and insert the locking pin 3 from the lower opening of the L-shaped hole 14 to lock the bottom locking rod 24.
[0020] Furthermore, the top ends of the cylindrical cover 15 and the cylindrical cover 25 are provided with a top locking rod 13 and a top locking seat 23 that cooperate with each other. The top locking rod 13 and the top locking seat 23 are mortise and tenon structures. The mortise and tenon connection between the top locking rod 13 and the top locking seat 23 will lock the assembly onto the insulator, causing the device, the insulated wire 4 and the porcelain insulator 5 on the column to be squeezed, thereby generating friction to restrict the slippage or even detachment of the insulated wire 4.
[0021] The second embodiment of the present invention is as follows Figure 6-10 As shown, the first mating part is mating ring 6 and the second mating part is mating ring 7. Both ends of mating ring 6 are provided with protruding post 61, and both ends of mating ring 7 are provided with protruding post 71. The top of protruding post 61 and protruding post 71 are respectively provided with at least one pair of mutually cooperating hooks 62 and 72. The opposite surfaces of protruding post 61 and protruding post 62 are provided with mutually cooperating positioning holes 611 and positioning pins 711.
[0022] Furthermore, locking holes 612 are provided on the sides of protruding post 61 and protruding post 62, and locking pins 3 for limiting and positioning posts are provided in the locking holes 612.
[0023] During installation, engage the first engagement ring 6 with the second engagement ring 7, insert the positioning pin 711 into the positioning hole 611, and then insert the locking pin 3 into the locking hole 612 to lock the positioning pin 711 in the positioning hole 611.
[0024] Furthermore, hook 1 62 and hook 2 72 are inverted J-shapes to restrain the insulated wire 4. Hook 1 62 and hook 2 72 are arranged crosswise to prevent the insulated wire 4 from falling off.
[0025] It should be stated that the above-described specific embodiments are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to the present invention based on the technical content disclosed in this application. However, such variations, as long as they do not depart from the spirit of the present invention, should be within the protection scope of the present invention. Furthermore, some terminology used in this specification and claims is not limiting but merely for ease of description.
Claims
1. A windproof fixing device for a 10kV live-line working conductor, characterized in that, It includes a pair of mating parts one and two that are fastened to a porcelain bottle on a column. The mating parts one and two fasten into the first groove of the porcelain bottle on the column and simultaneously constrain the insulated wire at the top of the first protrusion of the porcelain bottle on the column. The mating parts one and two are made of insulating material and are connected as one piece by a mortise and tenon structure.
2. The 10kV live-line working-safe wire windproof fixing device according to claim 1, characterized in that, The first mating component is a mating body one, and the second mating component is a mating body two. The top ends of the first mating body and the second mating body are respectively provided with a cylindrical cover one and a cylindrical cover two for constraining the insulated wire. The bottom surfaces of the first mating body and the second mating body are respectively provided with an arc-shaped retaining ring one and an arc-shaped retaining ring two. The two ends of the arc-shaped retaining ring one and the arc-shaped retaining ring two are respectively provided with a protruding handle one and a protruding handle two. An L-shaped hole is opened on one side of the protruding handle one, and a bottom retaining rod is provided on the other side of the protruding handle one. The two sides of the protruding handle two are respectively provided with an L-shaped hole and a bottom retaining rod corresponding to the protruding handle one.
3. A 10kV live-line working-safe wire windproof fixing device according to claim 2, characterized in that, The L-shaped hole has a locking pin inside to fix the bottom locking rod.
4. A 10kV live-line working-safe windproof fixing device according to claim 2, characterized in that, The top ends of the first cylindrical cover and the second cylindrical cover are provided with a top locking rod and a top locking seat that cooperate with each other. The top locking rod and the top locking seat are mortise and tenon structures.
5. A 10kV live-line working-safe wire windproof fixing device according to claim 1, characterized in that, The first mating component is a mating ring, and the second mating component is a mating ring. Both ends of the first mating ring are provided with protruding posts, and both ends of the second mating ring are provided with protruding posts. The top of the protruding posts are respectively provided with at least one pair of hooks and hooks. The opposite surfaces of the protruding posts are provided with positioning holes and positioning posts.
6. A 10kV live-line working-safe wire windproof fixing device according to claim 5, characterized in that, The sides of the first and second protrusions are provided with locking holes, and the locking holes are provided with locking pins for limiting the positioning pins.
7. A 10kV live-line working-safe wire windproof fixing device according to claim 5, characterized in that, The first and second hooks are inverted J-shapes and are used to restrain the insulated wires.