330kV power transmission line maintenance ground wire hitching device
By designing a 330kV transmission line maintenance ground wire connector that combines an adjusting column and an electric push rod with a threaded rod and a spring, the problem of finding the right angle and position in complex environments in existing technologies has been solved, achieving convenient connection operation and efficient workflow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-27
AI Technical Summary
The existing 330kV transmission line maintenance ground wire connectors are difficult to operate at suitable angles and positions in complex field environments, making connection inconvenient and affecting work efficiency.
A connector comprising a fixed rod, an adjusting column, an electric push rod, and a fixing clamp was designed. The angle and position are adjusted by the adjusting column, and the ground wire is firmly clamped by the threaded rod and spring. Combined with the telescopic function of the electric push rod, the ground wire is easy to store and adjust.
It enables easy finding of suitable angles and positions for operation in complex environments, improving the convenience and efficiency of the connection, and ensuring that the grounding wire is secure and undamaged.
Smart Images

Figure CN224053430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a ground wire hanger technical field especially relates to a 330kV transmission line overhauls ground wire hanger. BACKGROUND
[0002] The ground wire hanger is a device for connecting the ground wire and electrical equipment or grounding system, and its main function is to ensure that part of the metal shell of the electrical equipment can be reliably grounded, so that when the equipment has a leakage fault, the current is introduced into the ground, avoiding electric shock and equipment damage.
[0003] The 330kV transmission line overhauls ground wire hanger is a device for reliably connecting the temporary grounding wire to the transmission line conductor during the 330kV transmission line maintenance, and its main function is to prevent the sudden power supply of the equipment and the induced voltage of the adjacent high-voltage live equipment from causing harm to the human body when the 330kV transmission line is powered off for maintenance, to realize the automatic fixation of the conductor, and to improve the convenience and work efficiency of the hanger. Utility model content
[0004] In order to make up for the above shortcomings, the utility model provides a 330kV transmission line overhauls ground wire hanger, which aims to improve the problem that it is difficult to find a suitable angle and position for operation in the prior art, and the hanger is not convenient, which will affect the work efficiency.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a 330kV transmission line maintenance ground wire hanger, including fixed link, the outer wall right -hand member of fixed link is rotatably connected with adjusting column no.
[0006] As a further description of the above technical solution:
[0007] The storage mechanism includes a connecting frame one, the connecting frame one is rotatably connected to the outer wall top of the fixed link, the inner wall middle part of the connecting frame one is fixedly connected with an electric push rod, the output end of the electric push rod is rotatably connected with a plurality of adjusting rods, the inner wall left and right sides of the connecting frame one are fixedly connected with adjusting frames, two adjusting rods are rotatably connected to the outer wall middle part adjacent side of the adjusting frame, the outer wall top of two adjusting frames is fixedly connected with a fixed plate, and the outer wall all around of the fixed plate is slidably connected with a baffle.
[0008] As a further description of the above technical solution:
[0009] The inner wall middle part of the connecting frame one is fixedly connected with a rotating shaft, and the outer wall middle part of the rotating shaft is rotatably connected with a handle.
[0010] As a further description of the above technical solution:
[0011] The outer wall top of the electric push rod is fixedly connected with a wear-resistant pad, and the outer wall all around of the wear-resistant pad is provided with a connecting hole.
[0012] As a further description of the above technical solution:
[0013] The outer wall left end of the fixed link is fixedly connected with a threaded rod two, and the inner wall middle part of the fixed frame is fixedly connected with a fixed column.
[0014] As a further description of the above technical solution:
[0015] The outer wall right side of the fixed frame is fixedly connected with a fixed buckle, and the outer wall one side of the fixed buckle is threadedly connected with a bolt.
[0016] As a further description of the above technical solutions:
[0017] The inner wall left side of the fixing frame is rotationally connected with a fixed block, and the outer wall one side of the fixed block is fixedly connected with spring two.
[0018] As a further description of the above technical solutions:
[0019] The outer wall right side of the adjusting column one is fixedly connected with an insulating sleeve, and the outer wall periphery of the insulating sleeve is provided with anti-skid lines.
[0020] The utility model has the advantages that:
[0021] 1、The utility model discloses, adjusting column one is rotationally connected with fixed link, and the position and angle of adjusting connecting frame two are adjusted, and the different hanging operation needs are adapted, fixed clamp one and fixed clamp two are connected through threaded rod one, spring one is on threaded rod one, and the threaded rod one axial movement is made to the screw nut two, and the ground wire is clamped tightly, and spring one automatically adjusts the clamping force, ensures that the ground wire is firm and is not damaged, and the user one -handed operation finds the suitable angle and position and operates, and the hanging is convenient, and the working efficiency is improved.
[0022] 2、The utility model discloses, and the electric push rod is installed on connecting frame one, and when starting, adjusting lever drives adjusting frame to be synchronous and close and far away, and fixed plate connects adjusting frame top, and baffle slides on the outer wall of fixed plate, realizes the opening and closure of storage mechanism, and the diameter of the winding is increased to adapt to the tool article, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A perspective view of a 330kV power transmission line maintenance ground wire hanger is provided for the utility model;
[0024] Figure 2 A top view of a 330kV power transmission line maintenance ground wire hanger is provided for the utility model;
[0025] Figure 3 A partial structure schematic view of a 330kV power transmission line maintenance ground wire hanger is provided for the utility model;
[0026] Figure 4 A partial structure split view of a 330kV power transmission line maintenance ground wire hanger is provided for the utility model;
[0027] Figure 5 A storage mechanism split view of a 330kV power transmission line maintenance ground wire hanger is provided for the utility model.
[0028] LEGEND:
[0029] 1, fixed rod; 2, storage mechanism; 201, connecting frame one; 202, electric push rod; 203, adjusting rod; 204, adjusting frame; 205, fixed plate; 206, baffle; 3, adjusting column one; 4, connecting frame two; 5, handle; 6, nut one; 7, connecting line; 8, adjusting column two; 9, fixed frame; 10, fixed clamp one; 11, fixed clamp two; 12, threaded rod one; 13, spring one; 14, nut two; 15, rotating shaft; 16, handle; 17, wear-resistant pad; 18, connecting hole; 19, threaded rod two; 20, fixed column; 21, fixed buckle; 22, bolt; 23, fixed block; 24, spring two; 25, insulating sleeve; 26, anti-skid pattern. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0031] Referring to Figure 1 , Figure 3 and Figure 4 , one embodiment provided by the utility model: a kind of 330kV transmission line maintenance ground wire hanger, including fixed rod 1, the outer wall right end of fixed rod 1 is rotatably connected with adjusting column one 3, the outer wall one side of adjusting column one 3 is fixedly connected with connecting frame two 4, the inner wall middle part of connecting frame two 4 is rotatably connected with handle 5, the outer wall left side of handle 5 is threadedly connected with nut one 6, the inner wall middle part of nut one 6 is fixedly connected with connecting line 7, one end of connecting line 7 is fixedly connected in the outer wall left side of handle 5, the other end of connecting line 7 is fixedly connected with adjusting column two 8, the outer wall left end of fixed rod 1 is fixedly connected with fixed frame 9, the inner wall one side of fixed frame 9 is fixedly connected with fixed clamp one 10, the inner wall middle part of fixed clamp one 10 is rotatably connected with fixed clamp two 11, the inner wall middle part of fixed clamp one 10 and fixed clamp two 11 is all penetrated by threaded rod one 12, the outer wall middle part of threaded rod one 12 is fixedly connected with spring one 13, the outer wall one end of threaded rod one 12 is threadedly connected with nut two 14, the bottom right side of fixed rod 1 is fixedly connected with storage mechanism 2, storage mechanism 2 is used to store ground wire, the outer wall left end of fixed rod 1 is fixedly connected with threaded rod two 19, the inner wall middle part of fixed frame 9 is fixedly connected with fixed column 20;
[0032] Specifically, the adjusting column one 3 is rotatably connected with the fixed rod 1, and rotating the adjusting column one 3 can adjust the position and angle of the connecting frame two 4, change the position of the handle 5, and adapt to different hanging operation requirements. When the handle 5 is rotated, the nut one 6 moves axially along the handle 5, pulls or pushes the adjusting column two 8 through the connecting line 7, realizes fine adjustment of the position, accurately hangs, and the fixed clamp one 10 and the fixed clamp two 11 are connected through the threaded rod one 12, the spring one 13 is sleeved on the threaded rod one 12, the threaded rod one 12 moves axially by rotating the nut two 14, clamps the ground wire, and the spring one 13 automatically adjusts the clamping force to ensure that the ground wire is firm and not damaged. The bottom right side of the fixed rod 1 is fixedly connected with the storage mechanism 2. The main function of the storage mechanism 2 is to store and arrange the ground wire, so as to ensure the neatness and convenience of management of the ground wire. In order to further enhance the stability and functionality of the structure, the outer wall left end of the fixed rod 1 is fixedly connected with the threaded rod two 19. The design of the threaded rod two 19 allows users to adjust its length according to needs, thereby providing greater flexibility and adaptability. The threaded rod two 19 is fixedly connected with the fixed column 20, which can withstand various external forces without deformation or damage during use.
[0033] Referring to Figure 1 , Figure 2 and Figure 5 , the storage mechanism 2 comprises a connecting frame one 201 rotatably connected to the top of the outer wall of the fixed rod 1, an electric push rod 202 fixedly connected to the inner wall of the connecting frame one 201, a plurality of adjusting rods 203 rotatably connected to the output end of the electric push rod 202, adjusting frames 204 fixedly connected to the left and right sides of the inner wall of the connecting frame one 201, two adjusting rods 203 rotatably connected to the outer wall of the adjusting frame 204 adjacent to one side of the middle part, two fixed plates 205 fixedly connected to the top end of the outer wall of the two adjusting frames 204, a baffle 206 slidably connected to the outer wall of the fixed plate 205, a rotating shaft 15 fixedly connected to the middle part of the inner wall of the connecting frame one 201, a handle 16 rotatably connected to the middle part of the outer wall of the rotating shaft 15, a wear-resistant pad 17 fixedly connected to the top end of the outer wall of the electric push rod 202, and a plurality of connecting holes 18 formed in the outer wall of the wear-resistant pad 17.
[0034] Specific, electric push rod 202 is installed on the connecting frame 201, starting through the adjusting rod 203 driven adjusting frame 204 synchronous close or far, fixed plate 205 connecting adjusting frame 204 top, baffle 206 sliding in the fixed plate 205 outer wall, control electric push rod 202 telescopic quantity can be accurately adjusted the position of each component, realize the opening and closing of storage mechanism 2, facilitate the storage and taking out of tools and other articles, for example, when the storage of articles electric push rod 202 retraction, when the extension, baffle 206 closed storage space, the inner wall of connecting frame 201 fixedly connected with the shaft 15, and the middle part of this rotating shaft 15 has a handle 16, so as to facilitate operation, realize the quick winding of the ground wire, increase the work efficiency, the top of electric push rod 202 fixedly connected with wear pad 17, the outer wall of this wear pad 17 is provided with a plurality of connecting holes 18, reduce the loss between the structure, at the same time, in order to facilitate the connection with other components.
[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the outer wall of the fixed frame 9 is fixedly connected with a fixed buckle 21, the outer wall of the fixed buckle 21 is threadedly connected with a bolt 22, the inner wall of the fixed frame 9 is rotatably connected with a fixed block 23, the outer wall of the fixed block 23 is fixedly connected with a spring 24, the outer wall of the adjusting column 3 is fixedly connected with an insulating sleeve 25, and the outer wall of the insulating sleeve 25 is provided with anti-skid lines 26;
[0036] Specifically, in the 330kV transmission line maintenance ground wire hanger, the fixed frame 9 is fixed or loosened by the cooperation of the right fixed buckle 21 and the bolt 22, so as to realize the stable connection of the specific part; the fixed block 23 rotatably connected with the inner wall of the fixed frame 9 can produce certain buffer and self-adaptive effect under the action of the spring 24, so as to facilitate the adaptation to different states during the hanging operation; the insulating sleeve 25 fixedly connected with the outer wall of the adjusting column 3 and the anti-skid lines 26 provided thereon not only ensure the safety of the operator and prevent electric shock, but also increase the friction force during operation, which is beneficial to the stable holding and precise adjustment of the adjusting column 3.
[0037] Working principle: the adjusting column one 3 is rotationally connected with the fixed rod 1, the position and angle of the connecting frame two 4 can be adjusted by rotating the adjusting column one 3, and the position of the handle 5 is changed, so as to adapt to different hanging operation requirements, and the maintenance personnel can operate in different scenes, when the handle 5 is rotated, since the nut one 6 is threadedly connected with the handle 5, and the connecting line 7 is connected at one end of the handle 5 and at the other end of the adjusting column two 8, when the handle 5 is rotated, the nut one 6 is moved along the axial direction of the handle 5 through threaded transmission, and then the adjusting column two 8 is pulled and pushed through the connecting line 7, so that the position of the adjusting column two 8 is finely adjusted, so as to accurately align and hang the connector with the ground wire, the fixed clamp one 10 and the fixed clamp two 11 are connected through the threaded rod one 12, the spring one 13 is sleeved on the threaded rod one 12, when the ground wire needs to be fixed, the ground wire is placed between the fixed clamp one 10 and the fixed clamp two 11, the nut two 14 is rotated, the threaded rod one 12 is axially moved under the action of the nut two 14, and then the fixed clamp one 10 and the fixed clamp two 11 are driven to approach each other, so as to clamp the ground wire, thereby facilitating the user operation, the spring one 13 plays a buffering and correcting role in the process, can automatically adjust the clamping force according to the thickness and shape of the ground wire, ensures that the ground wire is clamped firmly, and will not be damaged due to excessive clamping force, ensures the convenience of operation.
[0038] The electric push rod 202 is fixed on the connecting frame one 201, when the electric push rod 202 is started, the output end will do the extension and retraction movement, the output end of the electric push rod 202 is rotationally connected with a plurality of adjusting rods 203, so that the extension and retraction of the electric push rod 202 will drive the adjusting rods 203 to rotate around the connecting point with the electric push rod 202, the adjusting rods 203 are rotationally connected on the outer wall of the adjusting frame 204 adjacent to one side of the middle part, when the adjusting rods 203 are driven to rotate by the electric push rod 202, the adjusting frame 204 will be pushed or pulled, since one end of the adjusting frame 204 is fixed with the connecting frame one 201, and the two adjusting rods 203 act on the two adjusting frames 204 respectively, so the two adjusting frames 204 will synchronously approach and move away under the action of the adjusting rods 203, the outer wall top ends of the two adjusting frames 204 are fixedly connected with the fixed plates 205, when the adjusting frame 204 moves, the fixed plates 205 will move together, and the baffle 206 is slidingly connected around the outer wall of the fixed plate 205, the movement of the fixed plate 205 will make the baffle 206 slide along the outer wall of the fixed plate 205, by controlling the extension and retraction amount of the electric push rod 202, the ground wire is conveniently wound, the electric push rod 202 is extended, the baffle 206 is driven to move, the storage space is expanded and contracted, and the adaptability of the winding wire is ensured.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A 330 kV transmission line maintenance ground wire hanger comprising a fixed rod (1), characterized in that: The outer wall right end of the fixed rod (1) is rotationally connected with an adjusting column one (3), the outer wall one side of the adjusting column one (3) is fixedly connected with a connecting frame two (4), the inner wall middle part of the connecting frame two (4) is rotationally connected with a handle (5), the outer wall left side of the handle (5) is threadedly connected with a nut one (6), the inner wall middle part of the nut one (6) is fixedly connected with a connecting line (7), one end of the connecting line (7) is fixedly connected with the outer wall left side of the handle (5), the other end of the connecting line (7) is fixedly connected with an adjusting column two (8), the outer wall left end of the fixed rod (1) is fixedly connected with a fixed frame (9), the inner wall one side of the fixed frame (9) is fixedly connected with a fixed clamp one (10), the inner wall middle part of the fixed clamp one (10) is rotationally connected with a fixed clamp two (11), the inner wall middle parts of the fixed clamp one (10) and the fixed clamp two (11) are both penetrated through a threaded rod one (12), the outer wall middle part of the threaded rod one (12) is fixedly connected with a spring one (13), the outer wall one end of the threaded rod one (12) is threadedly connected with a nut two (14), the bottom right side of the fixed rod (1) is fixedly connected with a storage mechanism (2), and the storage mechanism (2) is used for storing ground wire.
2. The 330 kV transmission line maintenance ground wire hanger according to claim 1, characterized in that: The storage mechanism (2) comprises a connecting frame one (201), the connecting frame one (201) is rotationally connected with the outer wall top of the fixed rod (1), the inner wall middle part of the connecting frame one (201) is fixedly connected with an electric push rod (202), the output end of the electric push rod (202) is rotationally connected with a plurality of adjusting rods (203), the inner wall left and right sides of the connecting frame one (201) are both fixedly connected with adjusting frames (204), the two adjusting rods (203) are both rotationally connected with the outer wall middle part adjacent one side of the adjusting frame (204), the outer wall top ends of the two adjusting frames (204) are both fixedly connected with fixed plates (205), and the outer wall all around of the fixed plate (205) is slidably connected with a baffle (206).
3. The 330 kV transmission line maintenance ground wire hanger according to claim 2, characterized in that: The inner wall middle part of the connecting frame one (201) is fixedly connected with a rotating shaft (15), and the outer wall middle part of the rotating shaft (15) is rotationally connected with a handle (16).
4. The 330 kV transmission line maintenance ground wire hanger according to claim 2, characterized in that: The outer wall top end of the electric push rod (202) is fixedly connected with a wear-resistant pad (17), and the outer wall all around of the wear-resistant pad (17) is provided with a connecting hole (18).
5. The 330 kV transmission line maintenance ground wire hanger according to claim 1, characterized in that: The outer wall left end of the fixed rod (1) is fixedly connected with a threaded rod two (19), and the inner wall middle part of the fixed frame (9) is fixedly connected with a fixed column (20).
6. The 330 kV transmission line working ground wire hanger according to claim 1, characterized in that: The outer wall right side of the fixed frame (9) is fixedly connected with a fixed buckle (21), and the outer wall one side of the fixed buckle (21) is threadedly connected with a bolt (22).
7. The 330 kV transmission line working ground wire hanger according to claim 1, characterized in that: The inner wall left side of the fixed frame (9) is rotationally connected with a fixed block (23), and the outer wall one side of the fixed block (23) is fixedly connected with a spring two (24).
8. The 330 kV transmission line maintenance ground wire hanger of claim 1, wherein: The outer wall right side of the adjusting column one (3) is fixedly connected with an insulating sleeve (25), and the outer wall all around of the insulating sleeve (25) is provided with an anti-skid line (26).