CN219106534U

CN219106534U - Grounding device for transmission line iron tower

Info

Publication number: CN219106534U
Application number: CN202223187732.5U
Authority: CN
Inventors: 潘贵龙; 李武; 李颜; 朱加状; 潘贵琼; 杨光明; 孟晓玲
Original assignee: Yunnan Longyuan Line Equipment Co ltd
Current assignee: Yunnan Longyuan Line Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a grounding device for a power transmission line iron tower, which relates to the technical field of grounding devices and comprises a ground layer, wherein the top of the ground layer is connected with the bottom of a protective cover, the connection part of the ground layer and the protective cover is fixed through bolts, a through groove is formed in one side of the protective cover, a grounding wire is arranged in the middle of the through groove, the top end of the grounding wire is connected with the power transmission line iron tower, one side of the bottom end of the grounding wire is positioned in the protective cover, a grounding rod is fixedly arranged at one end positioned in the protective cover, a sleeving mechanism is sleeved on the surface of the grounding rod, the bottom end of the grounding rod is inserted in the ground layer, and a plurality of grounding heads are arranged at the end part of the grounding rod. According to the utility model, the sleeve is sleeved on the outer side of the grounding rod and is clamped with the inner wall of the protective cover through the support column, so that the stability of the whole grounding rod is ensured, the deviation of the position of the grounding rod caused by geological change is effectively avoided, and convenience is provided for later maintenance.

Description

Grounding device for transmission line iron tower

Technical Field

The utility model relates to the technical field of grounding devices, in particular to a grounding device for a transmission line iron tower.

Background

The power transmission is realized by boosting the electric energy generated by the generator by using a transformer and then connecting the electric energy to a power transmission line through control equipment such as a circuit breaker. According to the structural form, the transmission line is divided into an overhead transmission line and a cable line.

Through retrieving, chinese patent No. CN201922081777.6 discloses a grounding device for a wire inlet cabinet, comprising a grounding device, an insulating layer, a waterproof layer, a protective casing, a power supply box, a supporting rod, a baffle, a fixing plate and an installation convex column, wherein the grounding rod is arranged in the grounding device, the insulating layer is arranged on the outer side of the grounding device, the waterproof layer is arranged on the outer side of the insulating layer, the protective casing is arranged on the outer side of the waterproof layer, the power supply box is arranged at the upper left corner of the grounding device, and the supporting rod is arranged above the power supply box. After the technical scheme is adopted, the utility model has the beneficial effects that: the novel illuminating lamp is provided with a grounding rod, can be grounded, improves safety, is provided with an illuminating lamp, has an illuminating effect, is provided with an insulating layer, has an insulating effect, is provided with a waterproof layer, has a waterproof effect, is provided with a protective shell, and has a protective effect.

Although the waterproof layer can be arranged to further improve the waterproof effect, the following defects still exist in actual use: the ground rod is inserted into the ground for a long time, so that the ground rod is easily influenced by geological change, and the position of the ground rod in the protective cover is easily deviated, so that the ground rod is easily broken during later maintenance, and the later grounding effect is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a grounding device for a power transmission line iron tower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grounding device for transmission line iron tower, includes the land layer, and the top of land layer and the bottom interconnect of protection casing are fixed through the bolt with the junction of protection casing, logical groove has been seted up to one side of protection casing, the middle part of leading to the groove is provided with the earth connection, the top and the transmission line iron tower interconnect of earth connection, the bottom one side of earth connection is located the inside of protection casing, and is located the inside one end fixed mounting of protection casing and have the earth bar, the surface cover of earth bar is equipped with the socket joint mechanism, the bottom of earth bar alternates in the inside of land layer, and the tip of earth bar is equipped with a plurality of earthing pieces.

As a preferable technical scheme of the utility model, the sleeving mechanism comprises a sleeve, the inner wall of the sleeve and the outer side wall of the grounding rod are mutually inserted and attached, the middle part of the sleeve is sleeved with the sleeve, and the sleeve is made of stainless steel.

As a preferable technical scheme of the utility model, a clamping piece is arranged in the middle of the sleeve, support columns are fixedly arranged on two sides of the clamping piece, and the end parts of the two groups of support columns are mutually fixed with the inner wall of the protective cover.

As a preferable technical scheme of the utility model, two groups of guard plates are arranged on the outer side of the protective cover, the two groups of guard plates are positioned at the outer end of the through groove, and the guard plates are made of rubber.

As a preferable technical scheme of the utility model, two groups of transverse plates are arranged on the inner side of the protective cover, the two groups of transverse plates are positioned at the upper end and the lower end of the through groove, one ends of the two groups of transverse plates are connected with baffle plates through rotating shafts, and the two groups of baffle plates are in inclined postures.

Compared with the prior art, the utility model has the beneficial effects that: the outside cover of earth bar establishes a set of grafting mechanism, and this grafting mechanism comprises support column, sleeve pipe and fastener, and the sleeve pipe cup joints in the outside of earth bar and through the inner wall block of support column and protection casing to the stability of the whole earth bar of guarantee, the effectual deviation of earth bar production position when having appeared changing because of geology that provides convenience for later maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of a grounding device for a transmission line iron tower according to the present utility model;

fig. 2 is a schematic diagram of a sleeving mechanism of a grounding device for a transmission line iron tower;

fig. 3 is an enlarged schematic diagram of a structure of an a-position of a grounding device for a transmission line tower.

In the figure: 1. a ground layer; 2. a protective cover; 3. a ground wire; 4. a ground rod; 5. a guard board; 6. a sleeving mechanism; 7. a bolt; 8. a grounding head; 9. a support column; 10. a sleeve; 11. a clamping piece; 12. a baffle; 13. a cross plate; 14. and (5) through grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-3, a grounding device for a power transmission line iron tower comprises a ground layer 1, wherein the top of the ground layer 1 is connected with the bottom of a protective cover 2, the connection part of the ground layer 1 and the protective cover 2 is fixed through a bolt 7, a through groove 14 is formed in one side of the protective cover 2, a grounding wire 3 is arranged in the middle of the through groove 14, the top end of the grounding wire 3 is connected with the power transmission line iron tower, one side of the bottom end of the grounding wire 3 is positioned in the protective cover 2, a grounding rod 4 is fixedly installed at one end of the interior of the protective cover 2, a sleeving mechanism 6 is sleeved on the surface of the grounding rod 4, the bottom end of the grounding rod 4 is inserted in the interior of the ground layer 1, a plurality of grounding heads 8 are arranged at the end of the grounding rod 4, and the grounding heads 8 are inserted into the ground, so that safety is improved.

The sleeving mechanism 6 comprises a sleeve 10, the inner wall of the sleeve 10 is mutually inserted and attached with the outer side wall of the grounding rod 4, the sleeve 10 is sleeved in the middle of the sleeve 10, the sleeve 10 is made of stainless steel, the sleeve 10 is sleeved on the outer side of the grounding rod 4 and attached with the grounding rod 4, good waterproof performance is achieved, and the sleeve 10 can effectively prevent the sleeve from rusting.

The middle part of sleeve pipe 10 is provided with fastener 11, and the equal fixed mounting of both sides of fastener 11 has support column 9, and the tip of two sets of support columns 9 is all fixed with the inner wall of protection casing 2 each other.

Two groups of guard plates 5 are arranged on the outer side of the protective cover 2, the two groups of guard plates 5 are positioned at the outer ends of the through grooves 14, and the guard plates 5 are made of rubber. The inboard of protection casing 2 is provided with two sets of diaphragms 13, and two sets of diaphragms 13 all are located the upper and lower both ends of logical groove 14, and the one end of two sets of diaphragms 13 all is connected with separation blade 12 through the pivot, and two sets of separation blades 12 are the slope gesture, and two sets of separation blades 12 possess better water-proof effects.

When the grounding rod is used, the sleeve 10 and the grounding rod 4 are inserted mutually, the sleeve 10 is placed into the protective cover 2, and the sleeve is in butt joint with the inner wall of the protective cover 2 through the two groups of support columns 9 on the clamping piece 11, so that the stability of the grounding rod 4 after installation is improved. The bottom of earth bar 4 runs through ground layer 1, and runs through the part of ground layer 1 and be equipped with a plurality of earthing tabs 8, and earth bar 4 top is connected with earth wire 3, and the top of this earth wire 3 can be connected with the transmission line iron tower, and the position at the middle part of earth wire 3 run through groove 14, and protection casing 2 inner wall runs through corresponding position with its earth wire 3 and is equipped with two sets of separation blades 12, and two sets of separation blades 12 are the slope gesture, the effectual inside that prevents the water entering protection casing 2.

Claims

1. The utility model provides a grounding device for transmission line iron tower, includes ground layer (1), the top of ground layer (1) and the bottom interconnect of protection casing (2), and the junction of ground layer (1) and protection casing (2) is fixed through bolt (7), a serial communication port, logical groove (14) have been seted up to one side of protection casing (2), the middle part of leading to groove (14) is provided with earth connection (3), the top and the transmission line iron tower interconnect of earth connection (3), the bottom one side of earth connection (3) is located the inside of protection casing (2), and is located the inside one end fixed mounting of protection casing (2) and have earth bar (4), the surface cover of earth bar (4) is equipped with cup joints mechanism (6), the bottom of earth bar (4) alternates in the inside of ground layer (1), and the tip of earth bar (4) is equipped with a plurality of earthing heads (8).

2. The grounding device for the transmission line iron tower according to claim 1, wherein the sleeving mechanism (6) comprises a sleeve (10), the inner wall of the sleeve (10) is mutually inserted and attached with the outer side wall of the grounding rod (4), the sleeve (10) is sleeved in the middle of the sleeve (10), and the sleeve (10) is made of stainless steel.

3. The grounding device for the transmission line iron tower according to claim 2, wherein a clamping piece (11) is arranged in the middle of the sleeve (10), support columns (9) are fixedly arranged on two sides of the clamping piece (11), and the end parts of the two groups of support columns (9) are mutually fixed with the inner wall of the protective cover (2).

4. The grounding device for the transmission line iron tower according to claim 1, wherein two groups of guard plates (5) are arranged on the outer side of the protective cover (2), the two groups of guard plates (5) are located at the outer ends of the through grooves (14), and the guard plates (5) are made of rubber materials.

5. The grounding device for the transmission line iron tower according to claim 1, wherein two groups of transverse plates (13) are arranged on the inner side of the protective cover (2), the two groups of transverse plates (13) are located at the upper end and the lower end of the through groove (14), one end of each group of transverse plates (13) is connected with a baffle (12) through a rotating shaft, and the two groups of baffle (12) are in an inclined posture.