CN216929172U

CN216929172U - Lightning protection grounding device for electric power system

Info

Publication number: CN216929172U
Application number: CN202220280284.4U
Authority: CN
Inventors: 段元军; 刘燕; 亓瑞卿; 李合笃; 亓贵生
Original assignee: Shandong Xicheng Electric Power Construction Co ltd
Current assignee: Shandong Xicheng Electric Power Construction Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-08
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the field of lightning protection grounding of an electric power system, in particular to a lightning protection grounding device of the electric power system, which comprises a lightning guiding column, wherein an insulating sleeve is sleeved on the outer side of the lightning guiding column, a limiting frame is fixedly connected to the outer side of the insulating sleeve, an annular groove is formed in the tail end of the limiting frame, a cross rod is connected to the inner side of the annular groove in a sliding mode, and a fixing column is arranged at the other end of the cross rod. The lightning guiding structure is very convenient to mount or dismount.

Description

Lightning protection grounding device for electric power system

Technical Field

The utility model relates to the field of lightning protection grounding of an electric power system, in particular to a lightning protection grounding device of the electric power system.

Background

The power system is an electric energy production and consumption system composed of power plant, transmission and transformation circuit, power supply and distribution station and electricity consumption, and its function is to convert the natural primary energy into electric energy by the power generation device, and then supply the electric energy to each user by transmission, transformation and distribution, in order to realize the function, the power system also has corresponding information and control system in each link and different levels, the system comprises a power system, a monitoring system, a power system and a control system, wherein the power system comprises a power supply, a power supply controller and a power supply controller.

The lightning grounding of electric power system generally uses welder or bolt snap-on in the electric power support outside, and this kind of fixed mode need cut or bolt dismantlement processing to lightning-arrest position and electric power support position when changing lightning-arrest earthing device's lightning-arrest position tie point, and the operation is more complicated, and the installation is dismantled very inconveniently, and the position that the thunder and lightning was bought into the soil is comparatively concentrated to the release thunder and lightning simultaneously, and area of contact is less, and the ground of releasing the thunder and lightning in succession many times probably causes the damage to near.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lightning protection grounding device for an electrical power system, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an electric power system lightning protection earthing device, includes the lightning strike post, the insulating cover has been cup jointed in the outside of lightning strike post, the spacing frame of outside fixedly connected with of insulating cover, the annular has been seted up to the end of spacing frame, the inboard sliding connection of annular has the horizontal pole, the other end of horizontal pole is equipped with the fixed column, is located the top horizontal pole and fixed column fixed connection are located the bottom horizontal pole and fixed column sliding connection, the left side fixedly connected with wallboard of fixed column, the inboard of wallboard is equipped with first bolt, the bottom fixedly connected with lightning strike line of lightning strike post, the other end fixedly connected with fixed block of lightning strike line.

Preferably, the left side of the cross rod located at the bottom end is fixedly connected with a sliding block, the sliding block is connected with a fixed column in a sliding mode, the top end of the sliding block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the fixed column.

Preferably, a clamping groove is formed in the middle of the inner side of the limiting frame, an inserting rod is connected to the inner side of the clamping groove in a sliding mode, and the inserting rod is fixedly connected with the cross rod.

Preferably, the top end of the fixed block is fixedly connected with a top plate, the top plate is provided with an insulating sleeve layer structure which is internally provided with a lightning-inducing block and is externally coated, and the outer side of the top plate is fixedly connected with a supporting plate.

Preferably, the bottom fixedly connected with spliced pole of fixed block, the bottom fixedly connected with universal ball of spliced pole, the outside of universal ball is rotated and is connected with the second bolt, the top fixedly connected with well core plate of second bolt, the outside screwed connection of second bolt has the release ball.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the lightning guiding device, through the arranged limiting frame, the transverse rod, the inserting rod, the spring and the clamping groove, before the lightning guiding device is installed, the fixing column can be installed at the position where the lightning guiding structure is to be installed in advance, when the lightning guiding structure needs to be installed, the limiting frame annular groove above the outer side of the insulating sleeve can be directly clamped into the outer side of the transverse rod, the transverse rod below the insulating sleeve is pulled to upwards extrude the spring, the limiting frame below the insulating sleeve is moved to the transverse rod below the insulating sleeve, the transverse rod is loosened, the spring pushes the transverse rod to drive the inserting rod to be inserted into the clamping groove to be positioned, and the lightning guiding structure is very convenient to install or disassemble;

2. according to the lightning protection structure, the plurality of releasing balls are connected and mounted together through the connecting columns and the second bolts through the releasing balls, the connecting columns at the top ends of the releasing balls are mounted on the lightning attracting blocks inside the fixing blocks, lightning is introduced into the plurality of releasing balls through the lightning attracting lines to be synchronously released, the lightning releasing speed is increased, and meanwhile, the nearby land can be protected.

Drawings

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

FIG. 2 is a schematic view of an installation structure of the spacing frame according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing post according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the universal ball of the present invention.

In the figure: 1-lightning-attracting column, 2-insulating sleeve, 3-limiting frame, 4-ring groove, 5-cross bar, 6-fixing column, 7-wall plate, 8-first bolt, 9-sliding block, 10-spring, 11-inserted rod, 12-clamping groove, 13-lightning-attracting line, 14-fixing block, 15-top plate, 16-supporting plate, 17-connecting column, 18-universal ball, 19-central plate, 20-second bolt and 21-releasing ball.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an electric power system lightning protection earthing device, including lightning strike post 1, insulating cover 2 has been cup jointed in the outside of lightning strike post 1, insulating cover 2's spacing frame of outside fixedly connected with 3, annular 4 has been seted up to spacing frame 3's end, the inboard sliding connection of annular 4 has horizontal pole 5, be favorable to horizontal pole 5 to fix a position inside spacing frame 3's annular 4, fix a position insulating cover 2, the other end of horizontal pole 5 is equipped with fixed column 6, horizontal pole 5 and the 6 fixed connection of fixed column that are located the top, horizontal pole 5 and the 6 sliding connection of fixed column that are located the bottom, the left side fixedly connected with wallboard 7 of fixed column 6, the inboard of wallboard 7 is equipped with first bolt 8, be favorable to using first bolt 8 to install wallboard 7 on the electric power support, lightning strike post 1's bottom fixedly connected with lightning lead 13, lightning lead 13's other end fixedly connected with fixed block 14.

The left side of the cross rod 5 at the bottom end is fixedly connected with a sliding block 9, the sliding block 9 is connected with a fixed column 6 in a sliding mode, the top end of the sliding block 9 is fixedly connected with a spring 10, the other end of the spring 10 is fixedly connected with the fixed column 6, the cross rod 5 at the bottom end can conveniently slide on the inner side of the fixed column 6 through the sliding block 9 to extrude the spring 10 to be compressed and deformed, the movement of the cross rod 5 is controlled, and the limiting frame 3 below the installation and positioning is simple; a clamping groove 12 is formed in the middle of the inner side of the limiting frame 3, an inserting rod 11 is connected to the inner side of the clamping groove 12 in a sliding mode, the inserting rod 11 is fixedly connected with the cross rod 5, the cross rod 5 can be conveniently inserted into the clamping groove 12 of the limiting frame 3 through the inserting rod 11 on the outer side, and the insulating sleeve 2 is positioned more stably; the top end of the fixed block 14 is fixedly connected with a top plate 15, the top plate 15 is arranged in a structure that a built-in lightning-inducing block is wrapped by an insulating sleeve layer, and a supporting plate 16 is fixedly connected to the outer side of the top plate 15, so that the fixed block 14 can be conveniently fixed at a pit hole through the supporting plate 16 on the outer side of the top plate 15, and the fixed block 14 is positioned stably; the bottom fixedly connected with spliced pole 17 of fixed block 14, the bottom fixedly connected with universal ball 18 of spliced pole 17, the outside of universal ball 18 is rotated and is connected with second bolt 20, the top fixedly connected with well core plate 19 of second bolt 20, the outside screwed connection of second bolt 20 has release ball 21, be convenient for release ball 21 through second bolt 20 and well core plate 19 erection joint, the universal ball 18 of cooperation spliced pole 17 bottom rotates in second bolt 20, the installation is very simple.

The working process is as follows: when a lightning protection grounding structure needs to be added to an electric power system, a constructor firstly takes out a plurality of fixing columns 6, after an installation area of a lightning triggering structure is determined, the fixing columns 6 are installed on the outer side of an electric power support through a wall plate 7 and a first bolt 8, then the lightning triggering column 1 is lifted to the positions of the fixing columns 6 of the electric power support, the constructor drags a limiting frame 3 above an insulating sleeve 2 on the outer side of the lightning triggering column 1 to be clamped into the outer side of a cross rod 5 above the fixing columns 6, an inserting rod 11 on the outer side of an upper cross rod 5 is positioned to the inner side of a clamping groove 12 of the upper limiting frame 3 to be positioned, pulls a cross rod 5 below the fixing columns 6 to move upwards, the cross rod 5 drives a sliding block 9 to extrude a spring 10 to be compressed and deformed, controls the cross rod 5 to move to the upper position, the limiting frame 3 below the outer side of the insulating sleeve 2 to move to the position of a lower cross rod 5, loosens the cross rod 5, the spring 10 is clamped into the cross rod 5 to push the cross rod 5 to move downwards, the cross rod 5 to move to the inner side of an annular groove 4 of the lower limiting frame 3, the inserting rod 11 is inserted into the clamping groove 12 of the lower limiting frame 3 to position and mount the insulating sleeve 2 and the lightning guiding column 1, the operation is simple, the lightning guiding line 13 is connected into a lightning guiding block in the fixed block 14, the supporting plate 16 on the outer side of the top plate 15 is supported on a pot hole, a plurality of releasing balls 21 are taken out, the connecting column 17 on the upper portion is mounted in the lightning guiding block inside the fixed block 14, the rotation center plate 19 starts to rotate through the universal ball 18, the rotation of the second bolt 20 is controlled, the releasing balls 21 are connected and mounted, and the connection range of the releasing balls 21 and the ground is enlarged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightning protection earthing device of electric power system, includes lightning strike post (1), its characterized in that: insulating cover (2) have been cup jointed in the outside of lightning-inducing post (1), the spacing frame of outside fixedly connected with (3) of insulating cover (2), annular (4) have been seted up to the end of spacing frame (3), the inboard sliding connection of annular (4) has horizontal pole (5), the other end of horizontal pole (5) is equipped with fixed column (6), is located the top horizontal pole (5) and fixed column (6) fixed connection are located the bottom horizontal pole (5) and fixed column (6) sliding connection, the left side fixedly connected with wallboard (7) of fixed column (6), the inboard of wallboard (7) is equipped with first bolt (8), the bottom fixedly connected with lightning-inducing line (13) of lightning-inducing post (1), the other end fixedly connected with fixed block (14) of lightning-inducing line (13).

2. The lightning protection grounding device for electric power system according to claim 1, wherein: the left side fixedly connected with slider (9) of horizontal pole (5) that are located the bottom, slider (9) and fixed column (6) sliding connection, the top fixedly connected with spring (10) of slider (9), the other end and fixed column (6) fixed connection of spring (10).

3. The lightning protection grounding device for electric power system according to claim 1, wherein: the limiting frame is characterized in that a clamping groove (12) is formed in the middle of the inner side of the limiting frame (3), an inserting rod (11) is connected to the inner side of the clamping groove (12) in a sliding mode, and the inserting rod (11) is fixedly connected with the cross rod (5).

4. The lightning protection grounding device for electric power system according to claim 1, wherein: the top fixedly connected with roof (15) of fixed block (14), roof (15) set up for built-in thunder guiding piece outsourcing insulating cover layer structure, the outside fixedly connected with backup pad (16) of roof (15).

5. The lightning protection grounding device for electric power system according to claim 1, wherein: the bottom fixedly connected with spliced pole (17) of fixed block (14), the bottom fixedly connected with universal ball (18) of spliced pole (17), the outside of universal ball (18) is rotated and is connected with second bolt (20), well core plate (19) of the top fixedly connected with of second bolt (20), the outside screwed connection of second bolt (20) has release ball (21).