CN110875528B

CN110875528B - Electric power grounding pile for electric power engineering

Info

Publication number: CN110875528B
Application number: CN201810999053.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuhe Kemaijia Machinery Technology Co ltd
Current assignee: Shanxi Xuri Group Co.,Ltd.
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2021-10-26
Anticipated expiration: 2038-08-30
Also published as: CN110875528A

Abstract

The invention relates to the technical field of electric power grounding piles, in particular to an electric power grounding pile for electric power engineering, which comprises a shell, wherein a grounding pile is inserted into the upper end of the shell, a sleeve is sleeved on the upper part of the outer wall of the grounding pile, the lower end of the sleeve is connected with a plurality of limiting plates through a rotating shaft, an inlet and an outlet matched with the limiting plates are formed in the inner wall of the shell, a vertical rod is arranged at the upper end of the fixing plate, a limiting groove matched with the vertical rod is formed in the upper end of the limiting plate, an external thread is formed in the lower part of the outer wall of the grounding pile, a thread block matched with the external thread is connected to the outer wall of the grounding pile, two limiting cylinders matched with the thread block are symmetrically inserted into two sides of the outer wall of the shell in an inserting mode, and the lower end of a second bolt is connected with an upper wire clamp through a bearing. The double-layer fixing device can be used for fixing the grounding pile in a double-layer mode, can be used for quickly disassembling and assembling the grounding wire, and is high in repeated utilization rate and strong in practicability.

Description

Electric power grounding pile for electric power engineering

Technical Field

The invention relates to the technical field of electric power grounding piles, in particular to an electric power grounding pile for electric power engineering.

Background

When the power equipment is used for a long time, lightning strike is easy to happen, and the condition of line tripping caused by the lightning strike often happens. In order to prevent lightning, it is necessary to install a lightning arrester on the power equipment to guide the current generated by the lightning to the ground, thereby preventing the line and the power equipment from being damaged by the lightning voltage. The grounding device needs to be reliably grounded, and a metal grounding pile is usually adopted. Ground connection stake is squeezed into ground through external force hammering, nevertheless because ground connection stake is directly squeezed into ground, is not good to ground connection stake's protection effect, and the time is long back is not hard up easily and leads to losing, and the earth connection is mostly disposable connection with being connected of ground connection stake, can not protect ground connection stake or the used repeatedly of earth connection end, is unfavorable for the later maintenance, has increased use cost in the intangible, for this we propose the electric power ground connection stake that an electric power engineering used.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an electric power grounding pile for electric power engineering.

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

an electric power grounding pile for electric power engineering is designed, and comprises a shell, a grounding pile is inserted into the upper end of the shell, the grounding pile penetrates through the bottom end of the inner wall of the shell and extends to the outside, a sleeve is sleeved on the upper portion of the outer wall of the grounding pile, the lower end of the sleeve is connected with a plurality of limiting plates through a rotating shaft, a handle is arranged on one side of the upper end of the sleeve, anti-skid patterns are arranged on the surface of the handle, a spring is arranged at the upper end of the grounding pile, a lower wire clip matched with an upper wire clip is arranged at the upper end of the spring, an inlet and an outlet matched with the limiting plates are arranged on the inner wall of the shell, a plurality of fixing plates are arranged at the lower portion of the inner wall of the shell, a vertical rod is arranged at the upper end of each fixing plate, a limiting groove matched with the vertical rod is arranged at the upper end of each limiting plate, external threads are arranged at the lower portion of the outer wall of the grounding pile, and threaded blocks matched with the external threads are connected to the outer wall of the grounding pile, the utility model discloses a grounding pile, including the screw thread piece, the screw thread piece is the setting of radius platform form, the outer wall bilateral symmetry of casing is pegged graft and is had two spacing section of thick bamboo that match with the screw thread piece, the upper end of ground pile is equipped with U type piece, it has the second bolt to peg graft in the upper end of U type piece, the lower extreme of second bolt is connected with the fastener through the bearing, the fastener is connected with the ground pile.

Preferably, the upper end of casing is equipped with the safety cover that matches with the ground connection stake, the outer wall bilateral symmetry of safety cover is pegged graft and is had two and casing first bolt of being connected.

Preferably, two sliding grooves are symmetrically formed in two sides of the inner wall of the U-shaped block, and two sliding blocks matched with the sliding grooves are symmetrically formed in two sides of the outer wall of the lower wire clamp.

The electric power grounding pile for the electric power engineering has the advantages that: according to the invention, the shell and the grounding pile are driven into the ground, the sleeve is rotated, the limiting plate is extruded out of the shell through the limiting groove and the vertical rod and is inserted into the soil, the grounding pile is primarily fixed, the grounding pile is rotated to drive the threaded block to move downwards through the external threads, the threaded block extrudes the limiting cylinder out of the shell and is inserted into the soil, the grounding pile is secondarily fixed, the fixing effect is good, the looseness of the grounding pile inserted into the soil can be effectively avoided, the upper wire clamp is driven to move downwards to extrude the lower wire clamp and the spring by rotating the second bolt, the grounding wire can be rapidly connected, the clamping effect is good, the stability is strong, compared with the prior art, the double-layer fixing can be carried out on the grounding pile, the fixing effect is improved, the grounding wire and the grounding pile can be rapidly disassembled and assembled, the repeated utilization rate is high, and the practicability is strong.

Drawings

Fig. 1 is a schematic structural diagram of an electric power grounding pile for electric power engineering according to the present invention;

fig. 2 is a sectional view of a sleeve of an electric power grounding pile for electric power engineering according to the present invention;

fig. 3 is an enlarged schematic view of a structure a of an electric power grounding pile for electric power engineering according to the present invention.

In the figure: the ground connection structure comprises a shell 1, a ground connection pile 2, a first bolt 3, a limiting plate 4, a fixing plate 5, a limiting barrel 6, an external thread 7, a spring 8, a limiting block 9, a thread block 10, a vertical rod 11, a sleeve 12, a protective cover 13, an inlet and an outlet 14, a limiting groove 15, an upper wire clamp 16, a lower wire clamp 17, an 18U-shaped block, a second bolt 19, a sliding groove 20, a sliding block 21 and a handle 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-3, an electric power ground connection stake for electric power engineering, including casing 1, the upper end of casing 1 is pegged graft and is had ground connection stake 2, and the upper end of casing 1 is equipped with the safety cover 13 that matches with ground connection stake 2, and the outer wall bilateral symmetry of safety cover 13 is pegged graft and is had two and casing 1 and be connected first bolt 3, can protect ground connection stake 2 to prevent the emergence of electric shock phenomenon.

The grounding pile 2 penetrates through the bottom end of the inner wall of the shell 1 and extends to the outside, the upper part of the outer wall of the grounding pile 2 is sleeved with a sleeve 12, one side of the upper end of the sleeve 12 is provided with a handle 22, the surface of the handle 22 is provided with anti-skid lines which can facilitate the rotation of the sleeve 12 and improve the use convenience, the lower end of the sleeve 12 is connected with a plurality of limiting plates 4 through a rotating shaft, the inner wall of the shell 1 is provided with an inlet and an outlet 14 matched with the limiting plates 4, the lower part of the inner wall of the shell 1 is provided with a plurality of fixing plates 5, the upper end of each fixing plate 5 is provided with a vertical rod 11, the upper end of each limiting plate 4 is provided with a limiting groove 15 matched with the vertical rod 11, the lower part of the outer wall of the grounding pile 2 is provided with an external thread 7, the outer wall of the grounding pile 2 is connected with a thread block 10 matched with the external thread 7, the thread block 10 is arranged in an inverted circular truncated cone shape, two limiting cylinders 6 matched with the thread block 10 are symmetrically inserted and connected to the two sides of the outer wall of the shell 1, ground connection pile 2's upper end is equipped with U type piece 18, it has second bolt 19 to peg graft in U type piece 18's upper end, second bolt 19's lower extreme is connected with last fastener 16 through the bearing, it is connected with ground connection pile 2 to go up fastener 16, the upper end of ground connection pile 2 is equipped with spring 8, spring 8's upper end is equipped with the lower fastener 17 that matches with last fastener 16, can produce ascending power to lower fastener 17 through spring 8, improve the tight effect of clamp to ground wire, two spouts 20 have been seted up to U type piece 18's inner wall bilateral symmetry, the outer wall bilateral symmetry of lower fastener 17 is equipped with two sliders 21 that match with spout 20, can prevent that lower fastener 17 from rocking, the stability of using is improved.

The working principle is as follows: when in use, the shell 1 and the grounding pile 2 are driven into the ground, the sleeve 12 is rotated through the grip 22, the limit plate 4 rotates on the vertical rod 11 through the limit groove 15, leaves the shell 1 through the inlet and the outlet 14 and is inserted into the soil, the grounding pile 2 is preliminarily fixed, the grounding pile 2 is rotated to drive the thread block 10 to move downwards through the external thread 7, the thread block 10 extrudes the limiting cylinder 6 out of the shell 1 and inserts the limiting cylinder into soil, the ground pile 2 is secondarily fixed, the fixing effect is good, the ground pile can be effectively prevented from being loosened when being inserted into soil, a ground wire is placed at the upper end of the lower wire clamp 17, the second bolt 19 is rotated to drive the upper wire clamp 16 to move downwards to extrude the lower wire clamp 17 and the spring 8, can be quick connect ground wire, press from both sides 17 production elasticity down through spring 8 simultaneously, improve and press from both sides tight stability, rotate first bolt 3 and seal casing 1 through safety cover 13.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an electric power ground connection stake that electric power engineering used, includes casing (1), its characterized in that, the upper end of casing (1) is pegged graft and is had ground connection stake (2), ground connection stake (2) run through the inner wall bottom of casing (1) and extend to the outside, sleeve (12) have been cup jointed on the outer wall upper portion of ground connection stake (2), the lower extreme of sleeve (12) is connected with a plurality of limiting plate (4) through the pivot, upper end one side of sleeve (12) is equipped with handle (22), anti-skidding line has been seted up on the surface of handle (22), the upper end of ground connection stake (2) is equipped with spring (8), the upper end of spring (8) is equipped with down clamp (17) that matches with last fastener (16), set up exit (14) that match with limiting plate (4) on the inner wall of casing (1), the inner wall lower part of casing (1) is equipped with a plurality of fixed plates (5), the upper end of fixed plate (5) is equipped with montant (11), spacing groove (15) that match with montant (11) are seted up to the upper end of limiting plate (4), external screw thread (7) have been seted up to the outer wall lower part of ground connection stake (2), be connected with screw thread piece (10) that match with external screw thread (7) on the outer wall of ground connection stake (2), screw thread piece (10) are the setting of radius platform form, the outer wall bilateral symmetry of casing (1) is pegged graft and is had two spacing section of thick bamboo (6) that match with screw thread piece (10), the upper end of ground connection stake (2) is equipped with U type piece (18), the upper end of U type piece (18) is pegged graft and is had second bolt (19), the lower extreme of second bolt (19) is connected with fastener (16) through the bearing, it is connected with ground connection stake (2) to go up fastener (16).

2. An electric grounding pile for electric power engineering according to claim 1, characterized in that the upper end of the housing (1) is provided with a protective cover (13) matching with the grounding pile (2), and two first bolts (3) connected with the housing (1) are symmetrically inserted into two sides of the outer wall of the protective cover (13).

3. The electric power grounding pile for electric power engineering according to claim 1, characterized in that two sliding grooves (20) are symmetrically formed in two sides of the inner wall of the U-shaped block (18), and two sliding blocks (21) matched with the sliding grooves (20) are symmetrically formed in two sides of the outer wall of the lower clamp (17).