CN115800170A - Electric power system grounding wire auxiliary equipment - Google Patents

Abstract

The invention discloses an auxiliary device for a grounding wire of an electric power system, which comprises an insulating cylinder and a top cylinder, wherein the top cylinder is connected with a U-shaped buckle, an electric telescopic rod is connected in the top cylinder, the electric telescopic rod is connected with a resisting plate, one part of the resisting plate is positioned in an opening of the U-shaped buckle, and the periphery of the U-shaped buckle is provided with a wire clamping assembly and a grounding wire; be provided with stabilizing assembly in the insulating cylinder, stabilizing assembly includes carriage release lever and a clamping section of thick bamboo, and the carriage release lever is established with the insulating cylinder cover and is connected, and the peripheral cover of carriage release lever is established and is connected the clamping section of thick bamboo. According to the invention, after the clamping part is reset, the pressing part can apply pressure to the periphery of the ground wire, one end of the limiting rod can be positioned in the fish head buckle of the ground wire, the ground wire is fixedly installed through the clamping part and the limiting rod, compared with the traditional method of screwing a bolt to install and disassemble the ground wire, the process is simpler and more convenient, and meanwhile, the support block is always tightly abutted against the ground by the movable rod, so that the swinging condition of the insulating cylinder can be overcome, and the safety is improved.

Description

Auxiliary equipment for grounding wire of power system

Technical Field

The invention relates to the technical field of ground wire auxiliary, in particular to auxiliary equipment for a ground wire of an electric power system.

Background

The ground wire in the power system is a wire directly connected with the ground and can also be called a safety return line, and high voltage is directly transferred to the ground in danger to be a life wire. The grounding wire is an indispensable operation link in the operation of the power system. In the existing production operation process, the normal-pressure power grid and the high-voltage power grid are installed on the hand-held insulating rod by installing a U-shaped buckle to a grounding wire in order to solve the high-falling and electric shock risks of the ascending operation of an operator.

In the process of hanging the grounding short-circuit line on the overhead equipment lead, because the grounding wire rod is longer and the swing amplitude of the insulating rod is large, accidents such as mistaken touch of the grounding wire on live equipment, mistaken touch of a porcelain insulator and the like can be easily caused, personal injury and equipment damage can be easily caused, the safe and stable operation of a power grid can be seriously threatened, and the safety is reduced; meanwhile, the grounding wire is connected with the U-shaped buckle and is fixed to the grounding wire through a plurality of bolts, the plurality of bolts need to be dismounted before and after the grounding wire is fixed, the process is complicated, and inconvenience is brought to use.

Disclosure of Invention

The invention mainly aims to provide an auxiliary device for a grounding wire of an electric power system, which can effectively solve the problems that accidents such as mistaken touch of the grounding wire on live equipment, mistaken touch of a porcelain insulator and the like are easily caused due to the fact that a grounding wire rod is long and the swing amplitude of an insulating rod is large in the background technology, personal injury and equipment damage are easily caused, the safe and stable operation of a power grid is seriously threatened, and the safety is reduced; meanwhile, the grounding wire is connected with the U-shaped buckle and is fixed to the grounding wire through a plurality of bolts, the plurality of bolts need to be dismounted before and after the grounding wire is fixed, the process is complicated, and inconvenience is brought to use.

In order to achieve the purpose, the invention adopts the technical scheme that:

an electric power system grounding wire auxiliary device comprises an insulating cylinder and a top cylinder, wherein the insulating cylinder and the top cylinder are integrally connected and mutually communicated, the upper surface of the top cylinder is fixedly connected with a U-shaped buckle, a stabilizing assembly is arranged in the insulating cylinder, an electric telescopic rod is detachably connected in the top cylinder through a bolt, the output end of the electric telescopic rod is fixedly connected with a clamping plate, one part of the clamping plate is positioned in an opening of the U-shaped buckle, and a wire clamping assembly and a grounding wire are arranged on the periphery of the U-shaped buckle; the wire clamping assembly comprises a rotating block and a clamping portion, a pressing portion is integrally arranged on the upper surface of the rotating block, a limiting rod is detachably connected to one side of the pressing portion through a bolt, and the clamping portion is used for clamping the U-shaped buckle to enable the pressing portion and the limiting rod to be respectively pressed to the grounding wire for limiting. The stabilizing component comprises a moving rod and a clamping barrel, the lower end of the moving rod is fixedly connected with a supporting block, the moving rod is connected with an insulating barrel sleeve, the peripheral sleeve of the moving rod is connected with the clamping barrel, the peripheral thread of the clamping barrel is connected with a thread lantern ring, and the thread lantern ring enables the clamping barrel to control the moving rod to extend and contract.

Preferably, one side of the U-shaped buckle is fixedly connected with the mounting block, and one end of the pressing part is rotatably connected in the opening of the mounting block.

Preferably, one end of the rotating block is fixedly connected with a pin rod, a reset torsion spring is sleeved on the periphery of the pin rod, one end of the reset torsion spring is fixedly connected with the upper surface and the lower surface of the rotating block respectively, and the other end of the reset torsion spring is fixedly connected with the inner wall of the opening of the mounting block.

A clamping groove is formed in one side of the U-shaped buckle, the inner wall of the clamping groove is clamped with the clamping portion, and a top arc-shaped opening is formed in the top wall of the U-shaped buckle.

Preferably, a part of the electric telescopic rod is positioned in the top cylinder, a bottom arc-shaped opening is formed in the upper end of the abutting plate, a convex block is integrally arranged on the inner wall, and the abutting plate can be controlled to move through the electric telescopic rod.

Preferably, the inner wall of the insulation cylinder is provided with a guide groove, and the two ends of the guide groove are internally and integrally connected with limit blocks.

Preferably, the periphery of the moving rod is fixedly connected with roller mounting frames, each roller mounting frame is internally and rotatably connected with rollers through connecting pins, each roller is peripherally and rotatably connected with the inner wall of the guide groove, and one part of the moving rod is positioned in the insulating cylinder.

Preferably, the upper surface of the clamping cylinder is integrally connected with the insulating cylinder and communicated with the insulating cylinder, threads are arranged on the periphery of the clamping cylinder, and the clamping cylinder is matched with the threaded lantern ring through the threads.

Preferably, the bottom of the clamping cylinder is arranged in a conical shape, a straight seam is arranged at the bottom of the clamping cylinder, and the bottom of the clamping cylinder is closed and expanded by rotating the threaded lantern ring.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the initial state of the clamping part in the wire clamping assembly is clamped with the clamping groove on one side of the U-shaped buckle, and the clamping part is made of a tough material and has plasticity. When the grounding wire needs to be installed, the clamping part can be lifted in the first step to separate the clamping part from the clamping groove, and then the grounding wire is placed on the surface of one side of the installation block, which is located on the U-shaped buckle, so that the clamping part and the clamping groove are clamped again. After the clamping part returns to the original position, the pressing part can apply pressure to the periphery of the ground wire, meanwhile, one end of the limiting rod can be located inside a fish head buckle of the ground wire, the ground wire is fixedly installed through the clamping part and the limiting rod, and compared with the traditional method that a bolt is screwed to install and disassemble the ground wire, the process is simpler and more convenient;

an electric telescopic rod in the top barrel is started to push the abutting plate to move upwards, the bottom arc-shaped opening is matched with a top arc-shaped opening in the top wall of the U-shaped buckle to abut and connect the conducting wire, the manual rotating abutting process is replaced, and the connecting efficiency of the ground connection wire and the conducting wire is improved; because a plurality of convex blocks are arranged in the abutting plate, the periphery of the lead can be fully contacted, and the friction force between the abutting plate and the lead is increased, so that the abutting plate and the lead are more firmly fixed, the stability between the grounding wire and the lead is further increased, and the falling-off phenomenon is prevented;

most of the moving rod in the initial state stabilizing assembly is contracted into the insulating cylinder, the periphery of the moving rod is clamped through the clamping cylinder, and the clamping cylinder is used for limiting the contraction of the moving rod and increasing the portability; after the grounding wire is installed, the threaded lantern ring can be rotated to move on the periphery of the clamping cylinder, then the moving position of the moving rod can be flexibly pulled and changed, the moving rod can be adjusted to move to enable the supporting block to be tightly abutted to the ground, the moving rod enables the supporting block to be always tightly abutted to the ground, the swinging condition of the insulating cylinder can be overcome, and safety is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an auxiliary device for a ground wire of a power system according to the present invention;

FIG. 2 is a schematic structural diagram of a stabilizing assembly of an auxiliary device for a ground wire of an electrical power system according to the present invention;

FIG. 3 is a schematic diagram of a wire clamping assembly of an auxiliary device for a ground wire of an electrical power system according to the present invention;

FIG. 4 is a schematic diagram of a partial structure of an auxiliary device for a ground wire of a power system according to the present invention;

FIG. 5 is a schematic view of a connection structure between a clamping cylinder and a threaded collar of an auxiliary device for a ground wire of an electrical power system according to the present invention;

FIG. 6 is a schematic view of the connection between the insulation tube and the stabilizing assembly of the auxiliary device for the ground wire of the power system according to the present invention;

FIG. 7 is a schematic view of a connecting structure between a moving rod and a roller of an auxiliary device for a ground wire of an electrical power system according to the present invention;

FIG. 8 is a schematic structural diagram of an auxiliary device for a ground line of an electrical power system according to the present invention;

fig. 9 is a schematic diagram of a pressing plate structure of an auxiliary device for a ground wire of an electrical power system according to the present invention.

In the figure: 1. an insulating cylinder; 2. a top cylinder; 3. a stabilizing assembly; 301. a travel bar; 302. a roller mounting frame; 303. a connecting pin; 304. a roller wheel; 305. a clamping cylinder; 306. a thread; 307. a threaded collar; 308. a support block; 309. sewing in a straight line; 4. a U-shaped buckle; 5. an electric telescopic rod; 6. a propping plate; 7. a wire clamping assembly; 701. mounting blocks; 702. rotating the block; 703. a pressing part; 704. a limiting rod; 705. a clamping part; 706. a pin rod; 707. a return torsion spring; 8. a card slot; 9. a ground line; 10. a guide groove; 11. a limiting block; 12. a top arc-shaped opening; 13. a bottom arc-shaped opening; 14. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 9, an auxiliary device for a ground wire of an electric power system comprises an insulating cylinder 1 and a top cylinder 2, wherein the insulating cylinder 1 and the top cylinder 2 are integrally connected and communicated with each other, a U-shaped buckle 4 is fixedly connected to the upper surface of the top cylinder 2, a stabilizing assembly 3 is arranged in the insulating cylinder 1, an electric telescopic rod 5 is detachably connected in the top cylinder 2 through a bolt, an output end of the electric telescopic rod 5 is fixedly connected with a resisting plate 6, a part of the resisting plate 6 is located in an opening of the U-shaped buckle 4, and a wire clamping assembly 7 and a ground wire 9 are arranged on the periphery of the U-shaped buckle 4; the wire clamping assembly 7 comprises a rotating block 702 and a clamping part 705, a pressing part 703 is integrally arranged on the upper surface of the rotating block 702, a limiting rod 704 is detachably connected to one side of the pressing part 703 through a bolt, and the U-shaped buckle 4 is clamped through the clamping part 705 so that the pressing part 703 and the limiting rod 704 are respectively pressed and limited on the grounding wire 9. Stabilizing assembly 3 includes carriage release lever 301 and a clamping section of thick bamboo 305, the lower extreme fixedly connected with supporting shoe 308 of carriage release lever 301, carriage release lever 301 establishes with 1 cover of insulating cylinder and is connected, connecting clamping section of thick bamboo 305 is established to the peripheral cover of carriage release lever 301, the peripheral threaded connection of clamping section of thick bamboo 305 has screw thread lantern ring 307, make clamping section of thick bamboo 305 control carriage release lever 301 extend and shrink through twisting screw thread lantern ring 307, the bottom of clamping section of thick bamboo 305 is the toper setting, the bottom of clamping section of thick bamboo 305 is provided with a word seam 309, make the bottom of clamping section of thick bamboo 305 fold and expand through rotatory screw thread lantern ring 307.

In this application, one side of the U-shaped buckle 4 is fixedly connected to the mounting block 701, and one end of the pressing portion 703 is rotatably connected to the opening of the mounting block 701. One end of the rotating block 702 is fixedly connected with a pin rod 706, the periphery of the pin rod 706 is sleeved with a reset torsion spring 707, one end of each reset torsion spring 707 is fixedly connected with the upper surface and the lower surface of the rotating block 702, and the other end of each reset torsion spring 707 is fixedly connected with the inner wall of the opening of the mounting block 701. A clamping groove 8 is formed in one side of the U-shaped buckle 4, the inner wall of the clamping groove 8 is clamped with the clamping portion 705, and a top arc-shaped opening 12 is formed in the top wall of the U-shaped buckle 4.

It should be noted that the initial state of the clamping portion 705 of the wire clamping assembly 7 is clamped with the clamping groove 8 on one side of the U-shaped buckle 4, and the clamping portion 705 is made of a tough material and has plasticity. When the grounding wire 9 needs to be installed, the clamping part 705 can be lifted in the first step to separate the clamping part 705 from the clamping groove 8, then the grounding wire 9 is placed on one side of the installation block 701 and is positioned on one side surface of the U-shaped buckle 4, and then the clamping part 705 is lifted to return to the original position, so that the clamping part 705 and the clamping groove 8 are clamped again. After the clamping part 705 is reset, the clamping part 703 presses the periphery of the ground wire, and one end of the limiting rod 704 is positioned inside the fish head buckle of the ground wire 9, so that the ground wire 9 is fixedly installed through the clamping part 705 and the limiting rod 704. When the clamping portion 705 is lifted, the spring is quickly lifted by the reaction force of the return torsion spring 707. Increasing the convenience of lifting the clamping part 705

In this application, electric telescopic handle 5 partly is located a section of thick bamboo 2, supports and is provided with bottom arc mouth 13 in the upper end of tight board 6, the inner wall an organic whole be provided with lug 14, through electric telescopic handle 5 steerable support tight board 6 and remove.

It should be noted that, the electric telescopic rod 5 inside the starting top cylinder 2 pushes the abutting plate 6 to move upwards, the arc-shaped opening 13 at the bottom is matched with the arc-shaped opening 12 at the top wall of the U-shaped buckle 4 to abut against and connect the wires, and a plurality of convex blocks 14 are arranged in the abutting plate 6, so that the periphery of the wires can be fully contacted, the friction force between the wires and the abutting plate 6 is increased, the fixing between the wires and the abutting plate 6 is firmer, and the convex blocks 14 are contacted with the lower surface of the wires to prevent the abutting plate 6 from rotating.

In this application, the inner wall of insulating cylinder 1 is provided with guide way 10, and homogeneous coupling has stopper 11 in the both ends of guide way 10. A roller mounting rack 302 is fixedly connected to the periphery of the moving rod 301, a roller 304 is rotatably connected to each roller mounting rack 302 through a connecting pin 303, the periphery of each roller 304 is in rolling connection with the inner wall of the guide groove 10, and a part of the moving rod 301 is located in the insulating cylinder 1. The upper surface of the clamping cylinder 305 and the insulating cylinder 1 are integrally connected and communicated with each other, the periphery of the clamping cylinder 305 is provided with a thread 306, and the clamping cylinder 305 is matched with a thread collar 307 through the thread 306.

It should be noted that most of the moving rod 301 in the initial state stabilizing assembly 3 is retracted into the insulating cylinder 1, and the periphery of the moving rod 301 is clamped by the clamping cylinder 305 for limiting the retraction of the moving rod 301, so as to increase the portability; after the grounding wire 9 is installed, the threaded collar 307 can be rotated to move upwards on the periphery of the clamping cylinder 305, so that the lower end of the clamping cylinder 305 can expand outwards and no longer clamp the periphery of the moving rod 301, then the moving rod 301 can be flexibly pulled and the moving position of the moving rod 301 can be changed, the moving rod 301 can be adjusted to move to enable the supporting block 308 to be tightly abutted to the ground, finally the threaded collar 307 is screwed to move downwards to return, then the periphery of the moving rod 301 is clamped, and the moving rod 301 is locked to enable the supporting block 308 to be always tightly abutted to the ground. The moving rod 301 moves to drive the roller 304 to roll in the guide groove 10, which is mainly used to reduce the resistance of the moving rod 301 to move and better control the moving rod 301 to move.

The working principle of the auxiliary equipment for the grounding wire of the power system is as follows:

first, the clamping part 705 of the wire clamping assembly 7 is initially clamped with the clamping groove 8 on one side of the U-shaped buckle 4, and the clamping part 705 is made of a flexible material and has plasticity. When the grounding wire 9 needs to be installed, the clamping part 705 can be lifted to separate the clamping part 705 from the clamping groove 8 in the first step, then the grounding wire 9 is placed on one side of the installation block 701 and is positioned on one side surface of the U-shaped buckle 4, and then the clamping part 705 is lifted to return to the original position, so that the clamping part 705 and the clamping groove 8 are clamped again. After the clamping part 705 returns to the original position, the clamping part 703 can apply pressure to the periphery of the ground wire, meanwhile, one end of the limiting rod 704 can be positioned inside the fish head buckle of the ground wire 9, the ground wire 9 is fixedly installed through the clamping part 705 and the limiting rod 704, and compared with the traditional method that the ground wire is installed and disassembled by screwing a bolt, the process is simpler and more convenient;

then, an electric telescopic rod 5 in the top barrel 2 can be started to push the abutting plate 6 to move upwards, the bottom arc-shaped opening 13 is matched with a top arc-shaped opening 12 in the top wall of the U-shaped buckle 4 to abut and connect the wires, and a plurality of convex blocks 14 are arranged in the abutting plate 6, so that the periphery of the wires can be fully contacted, the friction force between the wires and the abutting plate 6 is increased, the fixing between the abutting plate 6 and the wires is firmer, the stability between the grounding wire 9 and the wires is further increased, and the falling-off phenomenon is prevented;

the movable rod 301 in the initial state stabilizing assembly 3 is mostly contracted into the insulating cylinder 1, the periphery of the movable rod 301 is clamped through the clamping cylinder 305, and the movable rod 301 is limited in contraction, so that the portability is increased; after the grounding wire 9 is installed, the threaded collar 307 can be rotated to move upwards on the periphery of the clamping cylinder 305, so that the lower end of the clamping cylinder 305 can expand outwards and no longer clamp the periphery of the moving rod 301, then the moving rod 301 can be flexibly pulled and the moving position of the moving rod 301 can be changed, the moving rod 301 can be adjusted to move to enable the supporting block 308 to be abutted against the ground, finally the threaded collar 307 is screwed to move downwards to return, then the periphery of the moving rod 301 is clamped, the moving rod 301 is locked to enable the supporting block 308 to be always abutted against the ground, and at the moment, the condition that the insulating cylinder 1 swings can be overcome, and the safety is improved.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims (9)

1. The utility model provides an electric power system earth connection auxiliary assembly, includes insulating cylinder (1) and top section of thick bamboo (2), insulating cylinder (1) and top section of thick bamboo (2) body coupling and intercommunication each other, the last fixed surface of top section of thick bamboo (2) is connected with the U-shaped and detains (4), its characterized in that: a stabilizing component (3) is arranged in the insulating cylinder (1), an electric telescopic rod (5) is detachably connected in the top cylinder (2) through a bolt, an output end of the electric telescopic rod (5) is fixedly connected with a propping plate (6), a part of the propping plate (6) is positioned in an opening of the U-shaped buckle (4), and a wire clamping component (7) and a grounding wire (9) are arranged on the periphery of the U-shaped buckle (4);

the wire clamping assembly (7) comprises a rotating block (702) and a clamping part (705), a pressing part (703) is integrally arranged on the upper surface of the rotating block (702), a limiting rod (704) is detachably connected to one side of the pressing part (703) through a bolt, and the clamping part (705) clamps the U-shaped buckle (4) to enable the pressing part (703) and the limiting rod (704) to respectively press and limit the grounding wire (9);

the stabilizing component (3) comprises a moving rod (301) and a clamping barrel (305), the lower end of the moving rod (301) is fixedly connected with a supporting block (308), the moving rod (301) is sleeved with an insulating barrel (1) and connected, the periphery of the moving rod (301) is sleeved with a connecting clamping barrel (305), the periphery of the clamping barrel (305) is connected with a threaded sleeve ring (307), and the threaded sleeve ring (307) enables the clamping barrel (305) to control the moving rod (301) to extend and contract.

2. An electrical system ground wire auxiliary device as claimed in claim 1, wherein: one side of the U-shaped buckle (4) is fixedly connected with the mounting block (701), and one end of the pressing part (703) is rotatably connected into an opening of the mounting block (701).

3. An electrical system ground wire auxiliary device according to claim 1, characterized in that: one end fixedly connected with pin pole (706) of turning block (702), the peripheral cover of pin pole (706) is established and is connected with reset torsion spring (707), two one end of reset torsion spring (707) respectively with turning block (702) upper and lower fixed surface connection, two the other end of reset torsion spring (707) all with the opening inner wall fixed connection of installation piece (701).

4. An electrical system ground wire auxiliary device as claimed in claim 1, wherein: a clamping groove (8) is formed in one side of the U-shaped buckle (4), the inner wall of the clamping groove (8) is clamped with the clamping part (705), and a top arc-shaped opening (12) is formed in the top wall of the U-shaped buckle (4).

5. An electrical system ground wire auxiliary device as claimed in claim 1, wherein: one part of the electric telescopic rod (5) is positioned in the top barrel (2), a bottom arc-shaped opening (13) is formed in the upper end of the abutting plate (6), a convex block (14) is integrally arranged on the inner wall, and the abutting plate (6) can be controlled to move through the electric telescopic rod (5).

6. An electrical system ground wire auxiliary device as claimed in claim 1, wherein: the inner wall of insulating cylinder (1) is provided with guide way (10), homogeneous body coupling has stopper (11) in the both ends of guide way (10).

7. An electrical system ground wire auxiliary device as claimed in claim 1, wherein: the peripheral fixedly connected with running roller mounting bracket (302) of carriage release lever (301), every all rotate through connecting pin (303) in running roller mounting bracket (302) and be connected with running roller (304), every the periphery of running roller (304) all with the inner wall roll connection of guide way (10), a part of carriage release lever (301) is located insulating cylinder (1).

8. An electrical system ground wire auxiliary device according to claim 1, characterized in that: the upper surface of the clamping cylinder (305) is integrally connected with the insulating cylinder (1) and communicated with the insulating cylinder, threads (306) are arranged on the periphery of the clamping cylinder (305), and the clamping cylinder (305) is matched with a thread sleeve ring (307) through the threads (306).

9. An electrical system ground wire auxiliary device as claimed in claim 8, wherein: the bottom of the clamping cylinder (305) is arranged in a conical shape, a straight slit (309) is formed in the bottom of the clamping cylinder (305), and the bottom of the clamping cylinder (305) is closed and expanded by rotating the threaded sleeve ring (307).

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