CN214378929U

CN214378929U - Accurate induction type grounding rod

Info

Publication number: CN214378929U
Application number: CN202120789192.4U
Authority: CN
Inventors: 杨嘉妮; 杨利波; 曾雅君; 唐杰; 何成; 肖发扬; 黄巧妍; 谢鎔; 王佳; 何婕
Original assignee: State Grid Hunan Electric Power Co ltd Power Transmission Overhaul Branch
Current assignee: State Grid Hunan Electric Power Co ltd Power Transmission Overhaul Branch
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-08
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an accurate induction type grounding rod, which relates to the technical field of electric power engineering, and comprises an electroscope main body, wherein the upper surface of the electroscope main body is fixedly provided with a fixed hanging head, the lower surface of the electroscope main body is fixedly provided with a fixed rod, the inner part of the fixed rod is movably provided with a movable rod, the upper end of the movable rod is fixedly provided with a limit plate block, and the side surface of the fixed rod is movably provided with an insulating sleeve rod, the total length is adjusted by rotating the insulating sleeve rod, and the arranged anti-skid lines have good safety.

Description

Accurate induction type grounding rod

Technical Field

The utility model relates to an electric power engineering technical field specifically is an accurate induction type earthing rod.

Background

Electric power construction, can meet the needs circuit among the maintenance process often, therefore, the apparatus is power cut, test the electricity, hang the condition such as earth connection, generally need operating personnel to carry high pressure or low pressure simultaneously and test electrography and earthing rod operation in the air of height, need test the electrography with high pressure or low pressure earlier before using the earthing rod operation and detect, then reuse earthing rod ground connection and carry out the operation protection, current accurate induction type earthing rod is not convenient for use in the use, the fixity is relatively poor, lead to the earthing rod to drop from the high altitude easily, thereby cause the potential safety hazard, and can not adjust the length of earthing rod, thereby operating personnel need carry out the high altitude operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an accurate induction type earthing rod has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an accurate induction type earthing rod, includes the electroscope main part, the last fixed surface of electroscope main part installs fixed hanging head, the lower fixed surface of electroscope main part installs the dead lever, the inside movable mounting of dead lever has the movable rod, the upper end fixed mounting of movable rod has spacing plate, the side surface movable mounting of dead lever has insulating loop bar, the lower surface of electroscope main part is close to side surface position fixed mounting and has the earth connection.

Preferably, a power switch is fixedly mounted on a side surface of the electroscope main body, an alarm is fixedly mounted on the other side surface of the electroscope main body, and an induction integration sheet is fixedly mounted inside the electroscope main body.

Preferably, the inner side upper surface of the fixed hanging head is provided with a first limiting groove.

Preferably, the lower extreme fixed mounting of movable rod has fixed plate, the upper surface of fixed plate is located the side surface fixed mounting of movable rod and has a spacing spring No. one, the upper end of a spacing spring is connected with the lower fixed surface of dead lever, the lower fixed surface of fixed plate installs the connection plate, the quantity of connecting the plate is two altogether the lower extreme fixed mounting of connecting the plate has fixed acting as go-between, the lower fixed surface of fixed acting as go-between installs the pull ring.

Preferably, No. two limiting grooves are formed in the upper surface of the limiting plate, a placing groove is formed between each two limiting grooves and each one limiting groove, a No. two limiting spring is fixedly mounted on the side surface, located on the movable rod, of the lower surface of the limiting plate, and the lower end of each No. two limiting spring is fixedly connected with the lower surface of the inner side of the corresponding fixed hanging head.

Preferably, the side surface of the insulating sleeve rod is fixedly provided with anti-skid threads close to the lower surface, the insulating sleeve rod is in threaded connection with the fixing rod, and the side surface of the insulating sleeve rod is provided with a hand screw in a threaded manner.

Preferably, one end of the grounding wire is fixedly provided with a C-shaped plate, and a set screw is arranged on the lower surface of the C-shaped plate in a threaded manner.

The utility model provides an accurate induction type earthing rod possesses following beneficial effect:

1. this accurate induction type earthed pole, under mutually supporting through spacing spring and No. two spacing springs, can stimulate the movable rod downwards, spacing spring is promoted to fixed plate this moment, and spacing plate receives spacing spring No. two of decurrent power extrusion, place the electric wire in spacing recess through the hole, loose one's hand after that, the movable rod is under the pulling force of spacing spring and the tension of No. two spacing springs, the electric wire is tightly fixed in the standing groove that spacing recess and No. two spacing recess formed, moreover, the steam generator is simple in structure, the operating personnel's of being convenient for use, make equipment tightly block on the electric wire, thereby make it be difficult for droing, the security has been improved.

2. This accurate induction type earthed pole, through mutually supporting of insulating loop bar and dead lever, insulating loop bar and dead lever threaded connection can rotate insulating loop bar and adjust the total length before the operation, use the hand screw to fix to the antiskid line that sets up has played good security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an electroscope main body; 101. a power switch; 102. an alarm; 103. an induction integrated chip; 2. fixing the hanging head; 201. a first limiting groove; 3. fixing the rod; 4. a movable rod; 401. fixing the plate; 402. a first limit spring; 403. connecting the plates; 404. fixing a pull wire; 405. a pull ring; 5. a limiting plate block; 501. a second limiting groove; 502. a second limit spring; 6. an insulating loop bar; 601. anti-skid lines; 602. screwing the screw by hand; 7. a ground line; 701. a C-shaped plate; 702. and (5) tightening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an accurate induction type grounding rod comprises an electroscope main body 1, a power switch 101 is fixedly installed on the side surface of the electroscope main body 1, an alarm 102 is fixedly installed on the surface of the other side of the electroscope main body 1, an induction integration sheet 103 is fixedly installed inside the electroscope main body 1, a fixed hanging head 2 is fixedly installed on the upper surface of the electroscope main body 1, a first limiting groove 201 is formed in the inner upper surface of the fixed hanging head 2, a fixed rod 3 is fixedly installed on the lower surface of the electroscope main body 1, a movable rod 4 is movably installed inside the fixed rod 3, a fixed plate block 401 is fixedly installed at the lower end of the movable rod 4, a first limiting spring 402 is fixedly installed on the side surface of the upper surface of the fixed plate block 401, the upper end of the first limiting spring 402 is fixedly connected with the lower surface of the fixed rod 3, a connecting plate block 403 is fixedly installed on the lower surface of the fixed plate block 401, the number of the connecting plates 403 is two, the lower ends of the two connecting plates 403 are fixedly provided with fixed pull wires 404, the lower surfaces of the fixed pull wires 404 are fixedly provided with pull rings 405, the upper end of the movable rod 4 is fixedly provided with a limit plate 5, the upper surface of the limit plate 5 is provided with a second limit groove 501, the second limit groove 501 and the first limit groove 201 form a placing groove, the lower surface of the limit plate 5 is positioned on the side surface of the movable rod 4 and is fixedly provided with a second limit spring 502, the lower end of the second limit spring 502 is fixedly connected with the inner side lower surface of the fixed hanging head 2, so that under the tension of the first limit spring 402 and the tension of the second limit spring 502, the equipment is tightly clamped on a wire, thereby the equipment is not easy to fall off, the side surface of the fixed rod 3 is movably provided with an insulating sleeve rod 6, and the side surface of the insulating sleeve rod 6 is fixedly provided with anti-skid veins 601 near the lower surface, good antiskid nature has been played, the security has been improved,

insulating loop bar

6 and 3 threaded connection of dead lever, hand screw 602 is installed to the side surface screw thread of insulating loop bar 6, rotatable insulating loop bar 6 adjusts the total length, and fix through hand screw 602, the lower surface of electroscope main part 1 is close to side surface position fixed mounting and has earth connection 7, the one end fixed mounting of earth connection 7 has C type board piece 701, holding screw 702 is installed to the lower surface screw thread of C type board piece 701, with earth connection 7 and earth connection fixed connection.

In summary, when the precise induction type grounding rod is used, the insulating sleeve rod 6 is firstly rotated to adjust the total length of the grounding rod through threads, and the hand screw 602 is used for fixing, the anti-skid thread 601 plays a good role in safety, the apparatus is then lifted up, the fixed pull wire 404 is pulled by the pull ring 405, the fixed pull wire 404 controls the downward movement of the fixed plate 401 by the connecting plate 403, thereby pulling the movable rod 4 downwards, at this time, the fixed plate 401 pulls the first limit spring 402, and the limiting plate 5 is pressed by the downward force to the second limiting spring 502, the electric wire is placed in the first limiting groove 201 through the hole, then, the hands are loosened, the movable rod 4 tightly fixes the electric wires in the placing grooves formed by the first limiting groove 201 and the second limiting groove 501 under the tension of the first limiting spring 402 and the tension of the second limiting spring 502, and finally the ground wire is fixed in the C-shaped plate block 701 by using the set screw 702.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an accurate induction type earthing rod, includes electroscope main part (1), its characterized in that: the utility model discloses an electroscope, including electroscope main part (1), fixed hanging head (2), the lower fixed surface of electroscope main part (1) installs dead lever (3), the inside movable mounting of dead lever (3) has movable rod (4), the upper end fixed mounting of movable rod (4) has spacing plate (5), the side surface movable mounting of dead lever (3) has insulating loop bar (6), the lower surface of electroscope main part (1) is close to side surface position fixed mounting and has earth connection (7).

2. The accurate induction type grounding rod of claim 1, wherein: the electroscope is characterized in that a power switch (101) is fixedly mounted on the side surface of the electroscope main body (1), an alarm (102) is fixedly mounted on the surface of the other side of the electroscope main body (1), and an induction integration sheet (103) is fixedly mounted inside the electroscope main body (1).

3. The accurate induction type grounding rod of claim 1, wherein: a first limiting groove (201) is formed in the upper surface of the inner side of the fixed hanging head (2).

4. The accurate induction type grounding rod of claim 1, wherein: the lower extreme fixed mounting of movable rod (4) has fixed plate (401), the upper surface of fixed plate (401) is located the side surface fixed mounting of movable rod (4) has spacing spring (402) No. one, the upper end of spacing spring (402) is connected with the lower fixed surface of dead lever (3), the lower fixed surface of fixed plate (401) installs and connects plate (403), the quantity of connecting plate (403) is two altogether the lower extreme fixed mounting of connecting plate (403) has fixed stay wire (404), the lower fixed surface of fixed stay wire (404) installs pull ring (405).

5. A precision induction grounding rod according to claim 4, characterized in that: no. two spacing recess (501) have been seted up to the upper surface of spacing plate (5), No. two spacing recess (501) form the standing groove with a spacing recess (201), the lower surface of spacing plate (5) is located the side surface fixed mounting of movable rod (4) has No. two spacing spring (502), the lower extreme of No. two spacing spring (502) and the inboard lower fixed surface of fixed string head (2) are connected.

6. The accurate induction type grounding rod of claim 1, wherein: the side surface of insulating loop bar (6) is close to lower surface position fixed mounting and has anti-skidding line (601), insulating loop bar (6) and dead lever (3) threaded connection, the side surface screw thread of insulating loop bar (6) is installed hand screw (602).

7. The accurate induction type grounding rod of claim 1, wherein: one end of the grounding wire (7) is fixedly provided with a C-shaped plate (701), and a set screw (702) is arranged on the lower surface of the C-shaped plate (701) in a threaded mode.