CN212434873U

CN212434873U - High-voltage grounding wire device

Info

Publication number: CN212434873U
Application number: CN202021241854.6U
Authority: CN
Inventors: 叶树平; 杜严行; 常颖; 高红星; 吕琨璐; 董沆; 翟虎成; 王调兵; 陈元毅; 陈育宁
Original assignee: Ningdong Power Supply Co Of State Grid Ningxia Electric Power Co
Current assignee: Ningdong Power Supply Co Of State Grid Ningxia Electric Power Co
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a high-voltage grounding wire device comprises an insulating operating rod and a connector lug, wherein the upper end of the insulating operating rod is fixedly connected with the connector lug, the connector lug comprises a U-shaped rod, a grounding wire joint, a wire fixing clamp and a guide rod, the opening of the U-shaped rod is downward, one side of the lower end of the U-shaped rod is fixedly connected with the insulating operating rod, and the side is a fixed part of the U-shaped rod; the other side of the U-shaped rod is suspended, the other side is a suspended part of the U-shaped rod, the outer side of the middle end of the fixed part of the U-shaped rod is fixedly connected, a wire fixing clamp is respectively arranged on the fixed part of the U-shaped rod and the opposite side of the suspended part so as to clamp a drainage wire on a telegraph pole, and the lower end of the suspended part of the U-shaped rod is rotatably connected with the guide rod; when the high-voltage grounding wire device is in wiring, the guide rod inclines downwards and outwards, and when the high-voltage grounding wire device is idle, the guide rod inclines upwards and inwards. Through setting up the guide bar for the opening grow of earth connection device, thereby the operation of the power personnel of being convenient for more.

Description

High-voltage grounding wire device

Technical Field

The utility model relates to an electric power facility technical field especially relates to a high-pressure earth connection device.

Background

When high-voltage electrical equipment in an electric power system is overhauled, a grounding knife switch is closed or a grounding wire is installed on each possible incoming call side of the equipment. When the high-voltage overhead line changes to overhaul, the grounding wire needs to be hung at the drainage wire of the line door-shaped framework in each side substation, and the drainage wire of the line door-shaped framework in the actual substation is generally higher in position for ensuring a certain safety distance. When hanging the grounding wire, the operation and maintenance personnel need to lift the grounding wire to a high drainage wire by means of an insulating operating rod and then slowly align the wire to be hung on the grounding wire. Because the existing ground wire device is small in opening and heavy in weight, when an operation and maintenance worker lifts the ground wire to hang on a high-position lead, the operator cannot easily aim at the lead at one time due to poor sight, the operator can fall off carelessly, and the operator can hang the ground wire at night more difficultly.

Disclosure of Invention

Accordingly, there is a need for a high voltage ground connection that increases the connector opening.

A high-voltage grounding wire device comprises an insulating operating rod and a connector lug, wherein the upper end of the insulating operating rod is fixedly connected with the connector lug, the connector lug comprises a U-shaped rod, a grounding wire connector, a wire fixing clamp and a guide rod, the opening of the U-shaped rod is downward, one side of the lower end of the U-shaped rod is fixedly connected with the insulating operating rod, and the side is a fixed part of the U-shaped rod; the other side of the U-shaped rod is suspended, the other side is a suspended part of the U-shaped rod, the outer side of the middle end of the fixed part of the U-shaped rod is fixedly connected, a wire fixing clamp is respectively arranged on the fixed part of the U-shaped rod and the opposite side of the suspended part so as to clamp a drainage wire on a telegraph pole, and the lower end of the suspended part of the U-shaped rod is rotatably connected with the guide rod; when the high-voltage grounding wire device is in wiring, the guide rod inclines downwards and outwards, and when the high-voltage grounding wire device is idle, the guide rod inclines upwards and inwards.

Preferably, the lower extreme of the portion of hanging oneself from a sky of U type pole is equipped with the screw hole, and correspondingly, the one end that guide bar and U type pole are connected is equipped with assorted screw hole, and guide bar and U type pole pass through bolted connection.

Preferably, one end of the guide rod connected with the U-shaped rod is provided with an Contraband-shaped groove, the Contraband-shaped groove is connected with a suspended part of the U-shaped rod in a clamping manner, and threaded holes in the guide rod are positioned on two sides of the Contraband-shaped groove.

Preferably, the guide rod is streamlined in shape so that an electric power person guides the drainage wire on the utility pole into the wire fixing clip along the guide rod.

Preferably, the insulated operating rod is a telescopic rod, so that the height of the insulated operating rod can be adjusted according to the height of the drainage wire on the telegraph pole.

Preferably, the high-voltage grounding wire device further comprises a lighting device, so that the position of the drainage wire on the telegraph pole can be seen clearly at night, the lighting device comprises a lighting support and a lighting lamp, one end of the lighting support is fixedly connected with the insulating operating rod, the other end of the lighting support is fixedly connected with the lighting lamp, and the lighting lamp is located above the U-shaped rod.

Has the advantages that: the utility model discloses a high-voltage grounding wire device comprises an insulating operating rod and a connector lug, wherein the upper end of the insulating operating rod is fixedly connected with the connector lug, the connector lug comprises a U-shaped rod, a grounding wire joint, a wire fixing clamp and a guide rod, the opening of the U-shaped rod is downward, one side of the lower end of the U-shaped rod is fixedly connected with the insulating operating rod, and the side is a fixed part of the U-shaped rod; the other side of the U-shaped rod is suspended, the other side is a suspended part of the U-shaped rod, the outer side of the middle end of the fixed part of the U-shaped rod is fixedly connected, a wire fixing clamp is respectively arranged on the fixed part of the U-shaped rod and the opposite side of the suspended part so as to clamp a drainage wire on a telegraph pole, and the lower end of the suspended part of the U-shaped rod is rotatably connected with the guide rod; when the high-voltage grounding wire device is in wiring, the guide rod inclines downwards and outwards, and when the high-voltage grounding wire device is idle, the guide rod inclines upwards and inwards. Through setting up the guide bar for the opening grow of earth connection device, thereby the operation of the power personnel of being convenient for more.

Drawings

Fig. 1 is a schematic structural diagram of the high-voltage ground wire device of the present invention in a wiring state.

Fig. 2 is a schematic structural view of the high-voltage ground wire device of the present invention in an idle state.

Fig. 3 is a schematic structural view of the guide rod of the high-voltage ground wire device of the present invention.

In the figure: the high-voltage ground wire device comprises a high-voltage ground wire device 10, an insulating operating rod 20, a connector lug 30, a U-shaped rod 301, a ground wire connector 302, a wire fixing clamp 303, a guide rod 304, a threaded hole 3041, an 'Contraband' groove 3042, a lighting device 40, a lighting bracket 401 and a lighting lamp 402.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 3, a high voltage ground wire device 10 includes an insulating operating rod 20 and a connector lug 30, an upper end of the insulating operating rod 20 is fixedly connected with the connector lug 30, the connector lug 30 includes a U-shaped rod 301, a ground wire connector 302, a wire fixing clamp 303 and a guide rod 304, an opening of the U-shaped rod 301 is downward, one side of a lower end of the U-shaped rod 301 is fixedly connected with the insulating operating rod 20, and the side is a fixing portion of the U-shaped rod 301; the other side of the U-shaped rod 301 is suspended, the other side is a suspended part of the U-shaped rod 301, the outer side of the middle end of the fixing part of the U-shaped rod 301 is fixedly connected, a wire fixing clamp 303 is respectively arranged on the opposite side of the fixing part of the U-shaped rod 301 and the suspended part so as to clamp a drainage wire on a telegraph pole, and the lower end of the suspended part of the U-shaped rod 301 is rotatably connected with a guide rod 304; the guide bar 304 is inclined downwardly and outwardly when the high voltage ground wire device 10 is wired, and the guide bar 304 is inclined upwardly and inwardly when the high voltage ground wire device 10 is idle.

Further, a threaded hole 3041 is formed at the lower end of the suspended portion of the U-shaped rod 301, correspondingly, a matched threaded hole 3041 is formed at the end of the guiding rod 304 connected with the U-shaped rod 301, and the guiding rod 304 is connected with the U-shaped rod 301 through a bolt.

Furthermore, an "Contraband" type groove 3042 is formed at one end of the guiding rod 304 connected to the U-shaped rod 301, the "Contraband" type groove 3042 is connected to the hanging portion of the U-shaped rod 301 in a snap-fit manner, and the threaded hole 3041 of the guiding rod 304 is located on both sides of the "Contraband" type groove 3042.

The free end of the U-shaped bar 301 is clamped in the "Contraband" shaped groove 3042, which helps to stabilize the guide bar 304. Since both surfaces of the U-shaped lever 301 are in contact with the guide lever 304, when the U-shaped lever 301 and the guide lever 304 are fastened by a nut, the static friction between the U-shaped lever 301 and the guide lever 304 is greatly increased. This helps the guide bar 304 to improve the resistance to external forces.

Further, the guide bar 304 is streamlined in shape so that the electric power person can guide the drainage wire on the utility pole along the guide bar 304 into the wire fixing clip 303.

The guide bar 304 is streamlined in shape so that the introduction of the drainage wire into the U-shaped bar 301 is more smooth.

Further, the insulated operating rod 20 is a telescopic rod, so that the height of the insulated operating rod 20 can be adjusted according to the height of the drainage wire on the telegraph pole.

In a preferred embodiment, the retractable rod is formed by a plurality of sections of fixed rods, and the fixed rods are connected with each other by threads.

In another preferred embodiment, the retractable rod is composed of two sections of fixing rods, the two sections of fixing rods are sleeved and connected, a plurality of corresponding pin holes are formed in the two sections of fixing rods in the vertical direction, and the two sections of fixing rods are fixed and adjusted in length through pins.

Further, the high-voltage grounding wire device 10 further comprises a lighting device 40, so that the position of a drainage wire on a telegraph pole can be seen clearly at night, the lighting device 40 comprises a lighting support 401 and a lighting lamp 402, one end of the lighting support 401 is fixedly connected with the insulating operating rod 20, the other end of the lighting support 401 is fixedly connected with the lighting lamp 402, and the lighting lamp 402 is located above the U-shaped rod 301.

The power supply of the lighting device 40 may be a mobile power supply, or may be connected to the mains supply. In order to make the operation more light, the portable power source is separated from the high-voltage ground wire device 10, and the lighting device 40 is connected to the portable power source by a long wire.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A high voltage ground connection, characterized by: the upper end of the insulating operating rod is fixedly connected with the connector lug, the connector lug comprises a U-shaped rod, a ground wire joint, a wire fixing clamp and a guide rod, the opening of the U-shaped rod is downward, one side of the lower end of the U-shaped rod is fixedly connected with the insulating operating rod, and the side is a fixing part of the U-shaped rod; the other side of the U-shaped rod is suspended, the other side is a suspended part of the U-shaped rod, the outer side of the middle end of the fixing part of the U-shaped rod is fixedly connected with a ground wire joint, a wire fixing clamp is respectively arranged on the fixing part of the U-shaped rod and one side of the suspended part, which is opposite to the fixing part of the U-shaped rod, so as to clamp a drainage wire on a telegraph pole, and the lower end of the suspended part of the U-shaped rod is rotatably connected with the guide rod; when the high-voltage grounding wire device is in wiring, the guide rod inclines downwards and outwards, and when the high-voltage grounding wire device is idle, the guide rod inclines upwards and inwards.

2. A high voltage ground connection as claimed in claim 1, wherein: the lower extreme of the portion of hanging oneself from a net of U type pole is equipped with the screw hole, and is corresponding, and the one end that guide bar and U type pole are connected is equipped with assorted screw hole, and guide bar passes through bolted connection with U type pole.

3. A high voltage ground connection as claimed in claim 2, wherein: one end that the guide bar is connected with the U-shaped rod is provided with an Contraband-shaped groove, the Contraband-shaped groove is connected with the suspended part of the U-shaped rod in a clamping manner, and the threaded holes in the guide bar are positioned on two sides of the Contraband-shaped groove.

4. A high voltage ground connection as claimed in claim 1, wherein: the guide rod is streamline in shape.

5. A high voltage ground connection as claimed in claim 1, wherein: the insulating operating rod is a telescopic rod.

6. A high voltage ground connection as claimed in claim 1, wherein: the high-voltage grounding wire device further comprises a lighting device, the lighting device comprises a lighting support and a lighting lamp, one end of the lighting support is fixedly connected with the insulating operating rod, the other end of the lighting support is fixedly connected with the lighting lamp, and the lighting lamp is located above the U-shaped rod.