High-voltage grounding tool for power maintenance

Abstract

The utility model discloses a high-voltage grounding tool for power maintenance, which comprises an insulating rod assembly, and the insulating rod assembly comprises an insulating rod body, a threaded rod, a knob, a connecting rod, a steel wire rope, a connecting block, a limiting block, a spring, a chute and a through hole. By adopting a split plug-in type structure, when the high-voltage grounding tool is assembled, the insulating rod body is inserted into the sleeve, the spring is utilized to drive the limiting block to enter the limiting groove, and when the high-voltage grounding tool is disassembled, the knob is rotated to drive the threaded rod to rotate, so that the connecting rod and the steel wire rope move, and the limiting block is pulled to retreat from the limiting groove. When the high-voltage grounding tool is damaged or the length of the insulating rod needs to be adjusted according to actual conditions, the insulating rod and the plug can be conveniently replaced by a worker, the use cost of the high-voltage grounding tool is saved, and the resource utilization efficiency and the flexibility of the high-voltage grounding tool are improved; and meanwhile, the rod body and the chuck can be conveniently and separately stored and transported.

Description

Technical field:

[0001] The utility model relates to a grounding tool, in particular to a high-voltage grounding tool for electric power maintenance, belonging to the technical field of electric power maintenance. Background technology:

[0002] Power maintenance refers to the maintenance, inspection and repair of power equipment, power lines and power systems. Its goal is to ensure the normal operation of power equipment, reduce the occurrence of faults, and improve the reliability and stability of power supply. High-voltage grounding tools are a common tool in power engineering, mainly used to protect the safety of high-voltage power equipment and operators. High-voltage grounding wires are a common type of high-voltage grounding tools. Its main function is to safely conduct the charge on high-voltage equipment to the earth, thereby avoiding possible electric shock accidents and protecting the safety of workers.

[0003] The conductor clamp is an important component of the high-voltage grounding tool, which is used to reliably connect the grounding wire to the grounding point of the high-voltage equipment. The existing high-voltage grounding tool conductor clamp usually consists of two parts: a clamp and an insulating rod body. The two parts adopt an integrated design. When any part is damaged or worn, the entire assembly needs to be replaced, which not only increases the maintenance cost, but also reduces the resource utilization efficiency. At the same time, the integrated design is not convenient for the transportation and storage of the high-voltage grounding tool. Therefore, a high-voltage grounding tool for power maintenance is proposed. Utility model content:

[0004] The purpose of the utility model is to provide a high-voltage grounding tool for electric power maintenance to solve one of the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented by the following technical scheme: a high-voltage grounding tool for electric power maintenance, comprising an insulating rod assembly, wherein the insulating rod assembly comprises an insulating rod body, a threaded rod, a knob, a connecting rod, a wire rope, a connecting block, a limit block, a spring, a slide groove and a through hole;

[0006] The inner wall of the insulating rod body is threadedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a knob, the top end of the threaded rod is rotatably connected with a connecting rod, the inner wall of the insulating rod body is provided with a sliding groove, the connecting rod is slidably connected to the inner wall of the sliding groove, the top end of the connecting rod is evenly fixedly connected with a steel wire rope, the interior of the insulating rod body is evenly slidably connected with a limiting block, one side of the limiting block is fixedly connected with a connecting block, the connecting block is fixedly connected to one end of the steel wire rope, the outer wall of the connecting block is sleeved with a spring, the interior of the insulating rod body is evenly provided with through holes, and one end of the steel wire rope passes through the through holes.

[0007] As a further preferred embodiment of the technical solution: a chuck assembly is arranged on the top of the insulating rod assembly, the chuck assembly comprises a chuck body and a sleeve, and the bottom of the chuck body is fixedly connected with the sleeve.

[0008] As a further preferred embodiment of the technical solution: a fixing bolt is installed on the inner side wall of the chuck body, and a fixing nut is threadedly connected to the outer side wall of the fixing bolt.

[0009] As a further preferred embodiment of the present technical solution: limiting grooves are evenly provided on the inner side wall of the sleeve.

[0010] As a further preferred embodiment of the technical solution: the sleeve is arranged on the outer side wall of the insulating rod body, and the limiting groove and the limiting block are arranged opposite to each other.

[0011] As a further preferred embodiment of the present technical solution: a support plate is fixedly connected to the inner wall of the sleeve.

[0012] As a further preferred embodiment of the technical solution: an electric telescopic rod is installed on the top of the support plate.

[0013] As a further preferred embodiment of the present technical solution: a pressing plate is fixedly connected to the top end of the electric telescopic rod.

[0014] Advantages of the utility model: the utility model adopts a split plug-in structure. When assembling the high-voltage grounding tool, the insulating rod body is inserted into the sleeve, and the spring is used to drive the limit block to enter the limit groove. When disassembling the high-voltage grounding tool, the knob is turned to drive the threaded rod to rotate, so that the connecting rod and the wire rope move, and the limit block is pulled out of the limit groove, so that the insulating rod and the plug can be quickly disassembled. When the high-voltage grounding tool is damaged or the length of the insulating rod needs to be adjusted according to actual conditions, it is convenient for the staff to replace it, saving the use cost of the high-voltage grounding tool, improving the resource utilization efficiency and the flexibility of the high-voltage grounding tool, and it is also convenient to store and transport the rod body and the chuck separately. Description of the drawings:

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the chuck assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the insulating rod structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the insulating rod body of the utility model;

[0020] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] In the figure: 10, insulating rod assembly; 11, insulating rod body; 12, threaded rod; 13, knob; 14, connecting rod; 15, wire rope; 16, connecting block; 17, limit block; 18, spring; 19, slide groove; 110, through hole; 20, chuck assembly; 21, chuck body; 22, fixing bolt; 23, fixing nut; 24, sleeve; 25, limit groove; 26, support plate; 27, electric telescopic rod; 28, pressure plate. Specific implementation method:

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-5 The utility model provides a technical solution: a high-voltage grounding tool for power maintenance, including an insulating rod assembly 10, the insulating rod assembly 10 includes an insulating rod body 11, a threaded rod 12, a knob 13, a connecting rod 14, a wire rope 15, a connecting block 16, a limit block 17, a spring 18, a slide groove 19 and a through hole 110;

[0025] The inner wall of the insulating rod body 11 is threadedly connected with a threaded rod 12, the bottom end of the threaded rod 12 is fixedly connected with a knob 13, the top of the threaded rod 12 is rotatably connected with a connecting rod 14, the inner wall of the insulating rod body 11 is provided with a slide groove 19, the connecting rod 14 is slidably connected to the inner wall of the slide groove 19, the top of the connecting rod 14 is evenly fixedly connected with a wire rope 15, the inside of the insulating rod body 11 is evenly slidably connected with a limit block 17, one side of the limit block 17 is fixedly connected with a connecting block 16, and the connecting block 16 is fixedly connected to one end of the wire rope 15 Then, the outer wall of the connecting block 16 is sleeved with a spring 18, and the interior of the insulating rod body 11 is evenly provided with through holes 110. One end of the wire rope 15 passes through the through hole 110, and the insulating rod body 11 is inserted into the sleeve 24. The spring 18 is used to drive the limit block 17 to enter the limit groove 25 to complete the assembly of the high-voltage grounding tool. When disassembling the high-voltage grounding tool, the knob 13 is turned to drive the threaded rod 12 to rotate, so that the connecting rod 14 and the wire rope 15 move, and the limit block 17 is pulled out of the limit groove 25, so that the insulating rod and the plug can be quickly disassembled.

[0026] In this embodiment, specifically: a chuck assembly 20 is disposed on the top of the insulating rod assembly 10 , the chuck assembly 20 includes a chuck body 21 and a sleeve 24 , and the sleeve 24 is fixedly connected to the bottom of the chuck body 21 .

[0027] In this embodiment, specifically: a fixing bolt 22 is installed on the inner wall of the chuck body 21 , a fixing nut 23 is threadedly connected to the outer wall of the fixing bolt 22 , and one end of the grounding wire is fixed to the chuck body 21 through the fixing bolt 22 and the fixing nut 23 .

[0028] In this embodiment, specifically: the inner side wall of the sleeve 24 is evenly provided with limiting grooves 25 .

[0029] In this embodiment, specifically: the sleeve 24 is arranged on the outer side wall of the insulating rod body 11, the limiting groove 25 and the limiting block 17 are arranged opposite to each other, and the insulating rod body 11 and the clamp are combined into a whole through the cooperation between the limiting groove 25 and the limiting block 17.

[0030] In this embodiment, specifically: a support plate 26 is fixedly connected to the inner wall of the sleeve 24 , and the support plate 26 can limit the insertion depth of the insulating rod body 11 .

[0031] In this embodiment, specifically: an electric telescopic rod 27 is installed on the top of the support plate 26 .

[0032] In this embodiment, specifically: a pressing plate 28 is fixedly connected to the top of the electric telescopic rod 27 , and the pressing plate 28 is driven by the electric telescopic rod 27 to clamp the high-voltage line.

[0033] Working principle or structural principle: When in use, one end of the grounding wire is fixed to the chuck body 21 by the fixing bolt 22 and the fixing nut 23, the insulating rod body 11 is inserted into the sleeve 24, and the spring 18 is used to drive the limit block 17 to enter the limit groove 25 to complete the assembly of the high-voltage grounding tool. After the assembly is completed, the chuck body 21 is close to the high-voltage line, and the electric telescopic rod 27 drives the pressure plate 28 to clamp the high-voltage line to complete the connection of the grounding line. When disassembling the high-voltage grounding tool, the knob 13 is turned to drive the threaded rod 12 to rotate, so that the connecting rod 14 and the wire rope 15 move, and the limit block 17 is pulled out of the limit groove 25, so that the insulating rod and the plug can be quickly disassembled. When the high-voltage grounding tool is damaged or the length of the insulating rod needs to be adjusted according to actual conditions, it is convenient for the staff to replace it, saving the use cost of the high-voltage grounding tool, improving the resource utilization efficiency and the flexibility of the high-voltage grounding tool, and also facilitating the separate storage and transportation of the rod body and the chuck.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high voltage grounding tool for power maintenance, comprising an insulating rod assembly (10), characterized in that: The insulating rod assembly (10) comprises an insulating rod body (11), a threaded rod (12), a knob (13), a connecting rod (14), a steel wire rope (15), a connecting block (16), a limit block (17), a spring (18), a sliding groove (19) and a through hole (110); The inner side wall of the insulating rod body (11) is threadedly connected with a threaded rod (12), the bottom end of the threaded rod (12) is fixedly connected with a knob (13), the top end of the threaded rod (12) is rotatably connected with a connecting rod (14), the inner side wall of the insulating rod body (11) is provided with a sliding groove (19), the connecting rod (14) is slidably connected to the inner side wall of the sliding groove (19), the top end of the connecting rod (14) is evenly fixedly connected with a steel wire rope (15), the interior of the insulating rod body (11) is evenly slidably connected with a limit block (17), one side of the limit block (17) is fixedly connected with a connecting block (16), the connecting block (16) is fixedly connected to one end of the steel wire rope (15), the outer side wall of the connecting block (16) is sleeved with a spring (18), the interior of the insulating rod body (11) is evenly provided with through holes (110), one end of the steel wire rope (15) passes through the through holes (110).

2. A high-voltage grounding tool for power maintenance according to claim 1, characterized in that: A chuck assembly (20) is arranged at the top of the insulating rod assembly (10), and the chuck assembly (20) comprises a chuck body (21) and a sleeve (24), and the bottom of the chuck body (21) is fixedly connected with the sleeve (24).

3. A high-voltage grounding tool for power maintenance according to claim 2, characterized in that: A fixing bolt (22) is installed on the inner side wall of the chuck body (21), and a fixing nut (23) is threadedly connected to the outer side wall of the fixing bolt (22).

4. A high-voltage grounding tool for electric power maintenance according to claim 2, characterized in that: The inner side wall of the sleeve (24) is evenly provided with limiting grooves (25).

5. A high-voltage grounding tool for electric power maintenance according to claim 4, characterized in that: The sleeve (24) is arranged on the outer side wall of the insulating rod body (11), and the limiting groove (25) is arranged opposite to the limiting block (17).

6. A high-voltage grounding tool for electric power maintenance according to claim 5, characterized in that: A support plate (26) is fixedly connected to the inner side wall of the sleeve (24).

7. A high-voltage grounding tool for electric power maintenance according to claim 6, characterized in that: An electric telescopic rod (27) is installed on the top of the support plate (26).

8. A high-voltage grounding tool for electric power maintenance according to claim 7, characterized in that: The top end of the electric telescopic rod (27) is fixedly connected with a pressing plate (28).

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