CN211062876U

CN211062876U - Lightning grounding net with multilayer structure

Info

Publication number: CN211062876U
Application number: CN201922461039.4U
Authority: CN
Inventors: 黄刘华
Original assignee: Suzhou Xuhan Power Equipment Co ltd
Current assignee: Suzhou Xuhan Power Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a lightning grounding net with multilayer structure, including leading electric pillar, plastic casing, concrete and earth connection contact, leading electric pillar, plastic casing and concrete setting are in the below ground, and the concrete setting is between leading electric pillar and plastic casing, and the plastic casing lower extreme is connected with leading electric pillar lower extreme simultaneously, the earth connection contact sets up in the above ground, and the earth connection contact is connected with leading electric pillar top, it is connected with last diffuser plate to run through the plastic casing to lead electric pillar lower extreme. This lightning grounding net with multilayer structure is provided with diffuser plate, lower diffuser plate, conductive fin and supplementary conductive post, and main conductive post guide electric current gets into the diffuser plate, goes up the conductive fin dispersed current on the diffusion cooperation upper diffuser plate, and the electric current on the upper diffuser plate flows into lower diffuser plate through the support simultaneously, and conductive fin and the further dispersed current of supplementary conductive post on the lower diffuser plate increase the dissipation efficiency of electric current, are convenient for dissipate the thunder fast.

Description

Lightning grounding net with multilayer structure

Technical Field

The utility model relates to a lightning grounding net technical field specifically is a lightning grounding net with multilayer structure.

Background

Along with the increase of building height, high-rise building is hit by the thunder and lightning more and more easily under the thunder and lightning weather, causes harm in order to prevent the thunderbolt to personnel's equipment, makes the thunder and lightning dissipation in soil, consequently needs use the lightning protection ground net.

The current lightning grounding net's structural layer is single, and its conducting structure is little with the area of contact of soil, bears the thunderbolt after, can't release the electric current to soil fast to the top of current lightning grounding net is not provided with insulation system, bears the thunderbolt after, and the electric current is through upside soil release, probably causes harm to personal equipment around, has very big potential safety hazard, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning grounding net with multilayer structure to solve the structural layer singleness of the current lightning grounding net that proposes in the above-mentioned background art, its conducting structure is little with the area of contact of soil, after bearing the thunderbolt, can't release the electric current to soil fast in, and the top of current lightning grounding net is not provided with insulation system, after bearing the thunderbolt, the electric current is through upside soil release, probably cause harm to personal equipment around, the problem that has very big potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection grounding net with a multilayer structure comprises a main conductive column, a plastic shell, concrete and a grounding wire contact, wherein the main conductive column, the plastic shell and the concrete are arranged below the ground, the concrete is arranged between the main conductive column and the plastic shell, the lower end of the plastic shell is connected with the lower end of the main conductive column, the grounding wire contact is arranged above the ground and connected with the top of the main conductive column, the lower end of the main conductive column penetrates through the plastic shell to be connected with an upper diffusion plate, the bottom of the upper diffusion plate is connected with a lower diffusion plate through a bracket, the bracket is arranged between the upper diffusion plate and the lower diffusion plate, slots are arranged on the outer side of the top of the upper diffusion plate and the outer side of the bottom of the lower diffusion plate, conductive fins are arranged on the outer sides of the upper diffusion plate and the lower diffusion plate, and the slots are connected with, diffuser plate bottom is provided with the sleeve down, and is provided with the subsidiary electrically conductive post below the diffuser plate, and is provided with thick screw thread in the subsidiary electrically conductive post outside, it is provided with the connecting piece to assist electrically conductive capital portion, and just assists electrically conductive capital portion and connecting piece and all set up inside the sleeve.

Preferably, the main conductive column, the upper diffusion plate, the bracket, the lower diffusion plate, the conductive fins and the auxiliary conductive column are all made of conductive metal materials.

Preferably, the center of the main conductive column and the center of the plastic shell are located on the same vertical line.

Preferably, the support is in a grid structure, and the center of the support, the center of the upper diffusion plate and the center of the lower diffusion plate are located on the same vertical line.

Preferably, the conductive fins are uniformly arranged at the top of the upper diffusion plate and the bottom of the lower diffusion plate, and the outer ends of the conductive fins, which are close to one side of the main conductive column, are attached to the inner wall of the slot.

Preferably, the uniform setting of auxiliary conductive post is in diffuser plate bottom down, and the laminating of auxiliary conductive post outer end sleeve inner wall.

Compared with the prior art, the beneficial effects of the utility model are that: the lightning protection grounding grid with a multi-layer structure,

(1) the main conductive column is provided with a plastic shell, a main conductive column and concrete, wherein the plastic shell is arranged on the outer side of the main conductive column and is cylindrical, a certain gap is reserved between the plastic shell and the main conductive column after the main conductive column and the plastic shell are embedded, and the concrete is injected into the gap to insulate the main conductive column and protect the safety of personnel and equipment on the ground outside the main conductive column;

(2) the lightning dissipation device is provided with an upper diffusion plate, a lower diffusion plate, conductive fins and an auxiliary conductive column, the conductive fins are welded on the outer side of the upper diffusion plate and the outer side of the lower diffusion plate, the main conductive column guides current to enter the upper diffusion plate, the conductive fins are matched with the conductive fins on the upper diffusion plate in a diffusion mode, meanwhile, the current on the upper diffusion plate flows into the lower diffusion plate through a support, the conductive fins on the lower diffusion plate and the further dispersed current of the auxiliary conductive column increase the dissipation efficiency of the current, and lightning can be dissipated quickly.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the plastic shell of the present invention from above;

fig. 4 is a schematic view of the bottom cross-section structure of the present invention.

In the figure: 1. main conductive column, 2, plastic shell, 3, concrete, 4, ground wire contact, 5, upper diffuser plate, 6, support, 7, lower diffuser plate, 8, slot, 9, conductive fin, 10, sleeve, 11, auxiliary conductive column, 12, coarse thread, 13, connecting piece, 14, ground.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lightning protection grounding net with a multi-layer structure is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 3, a main conductive column 1, a plastic shell 2 and concrete 3 are arranged below a ground 14, the concrete 3 is arranged between the main conductive column 1 and the plastic shell 2, the lower end of the plastic shell 2 is connected with the lower end of the main conductive column 1, an upper diffusion plate 5, a bracket 6, a lower diffusion plate 7, conductive fins 9 and auxiliary conductive columns 11 are all made of conductive metal materials, so that the current on the main conductive column 1 is dispersed in the soil through the upper diffusion plate 5, the bracket 6, the lower diffusion plate 7, the conductive fins 9 and the auxiliary conductive columns 11, the center of the main conductive column 1 and the center of the plastic shell 2 are located on the same vertical line, the gap between the main conductive column 1 and the plastic shell 2 is equal, so that the concrete 3 can insulate the main conductive column 1, a grounding wire contact 4 is arranged above the ground 14, and the grounding wire contact 4 is connected with the top of the main conductive column 1, the lower end of the main conductive column 1 penetrates through the plastic shell 2 to be connected with the upper diffusion plate 5, the bottom of the upper diffusion plate 5 is connected with the lower diffusion plate 7 through the support 6, meanwhile, the support 6 is arranged between the upper diffusion plate 5 and the lower diffusion plate 7, the support 6 is of a grid structure, the center of the support 6, the center of the upper diffusion plate 5 and the center of the lower diffusion plate 7 are located on the same vertical line, the upper diffusion plate 5 and the lower diffusion plate 7 are connected and fastened through the support 6, and meanwhile, the multi-contact connection facilitates the current on the upper diffusion plate 5 to flow.

As shown in fig. 1 and 4, slots 8 are formed on the outer side of the top of the upper diffusion plate 5 and the outer side of the bottom of the lower diffusion plate 7, conductive fins 9 are formed on the outer side of the upper diffusion plate 5 and the outer side of the lower diffusion plate 7, the conductive fins 9 are uniformly arranged on the top of the upper diffusion plate 5 and the bottom of the lower diffusion plate 7, the outer end of one side of the conductive fin 9 close to the main conductive column 1 is attached to the inner wall of the slot 8, the contact area with soil is increased through the conductive fins 9 to facilitate rapid dissipation of current, the slots 8 are connected with one end of the conductive fins 9 close to the main conductive column 1, a sleeve 10 is arranged on the bottom of the lower diffusion plate 7, an auxiliary conductive column 11 is arranged below the lower diffusion plate 7, coarse threads 12 are formed on the outer side of the auxiliary conductive column 11, the outer end of the auxiliary conductive column 11 is attached to the inner wall of the sleeve 10 to facilitate welding between, the top of the auxiliary conductive column 11 is provided with a connecting piece 13, and the top of the auxiliary conductive column 11 and the connecting piece 13 are both arranged inside the sleeve 10.

The working principle is as follows: when the lightning protection grounding grid with the multilayer structure is used, firstly, a soil pit is excavated, a pre-buried hole is drilled at the bottom of the soil pit through a drilling device, a connecting piece 13 is connected with the drilling device, the drilling device drives an auxiliary conductive post 11 to rotate through the connecting piece 13, a coarse thread 12 on the outer side of the auxiliary conductive post 11 is convenient for the auxiliary conductive post 11 to drill along the pre-buried hole, the auxiliary conductive post 11 is conveniently and simply and rapidly buried in deeper soil, the upper end of the auxiliary conductive post 11 is sleeved inside a sleeve 10, the sleeve 10 is welded with the upper end of the auxiliary conductive post 11, a conductive fin 9 is inserted into the slot 8, the slot 8 at the bottom of a lower diffusion plate 7 is welded with the conductive fin 9, similarly, the conductive fin 9 is welded on the outer side of an upper diffusion plate 5, soil is buried, the main conductive post 1 is buried below the ground 14, a plastic shell 2 on the outer side of the main conductive post 1 is used for expanding a gap, and concrete 3 is injected into the gap, the main conductive column 1 is insulated, current guided by the main conductive column 1 is prevented from being diffused from the vicinity of the ground 14, safety of personnel and equipment in the vicinity of the ground 14 is protected, the main conductive column 1 guides current to sequentially pass through the upper diffusion plate 5, the lower diffusion plate 7 and the auxiliary conductive column 11, the conductive fins 9 on the upper diffusion plate 5, the conductive fins 9 on the lower diffusion plate 7 and the auxiliary conductive column 11 increase the contact area with soil, and rapid current dispersion is facilitated, the bracket 6 plays a role in connecting the upper diffusion plate 5 and the lower diffusion plate 7, and thus the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lightning grounding net with multilayer structure, includes main electric pillar (1), plastic casing (2), concrete (3) and earth connection contact (4), its characterized in that: the main conductive column (1), the plastic shell (2) and the concrete (3) are arranged below the ground (14), the concrete (3) is arranged between the main conductive column (1) and the plastic shell (2), the lower end of the plastic shell (2) is connected with the lower end of the main conductive column (1), the grounding wire contact (4) is arranged above the ground (14), the grounding wire contact (4) is connected with the top of the main conductive column (1), the lower end of the main conductive column (1) penetrates through the plastic shell (2) to be connected with the upper diffusion plate (5), the bottom of the upper diffusion plate (5) is connected with the lower diffusion plate (7) through a support (6), the support (6) is arranged between the upper diffusion plate (5) and the lower diffusion plate (7), slots (8) are formed in the outer side of the top of the upper diffusion plate (5) and the outer side of the bottom of the lower diffusion plate (7), and conductive fins (9) are arranged in the outer sides of the upper diffusion plate (5) and the lower diffusion plate (7, slot (8) are connected near the one end of leading electric pillar (1) with electrically conductive fin (9), diffuser plate (7) bottom is provided with sleeve (10) down, and is provided with subsidiary electric pillar (11) below diffuser plate (7) down, and is provided with thick screw thread (12) in the subsidiary electric pillar (11) outside, subsidiary electric pillar (11) top is provided with connecting piece (13), and sets up inside sleeve (10) with supplementary electric pillar (11) top and connecting piece (13).

2. The lightning grounding grid with a multi-layer structure as claimed in claim 1, wherein: the main conductive column (1), the upper diffusion plate (5), the bracket (6), the lower diffusion plate (7), the conductive fins (9) and the auxiliary conductive column (11) are all made of conductive metal materials.

3. The lightning grounding grid with a multi-layer structure as claimed in claim 1, wherein: the center of the main conductive column (1) and the center of the plastic shell (2) are positioned on the same vertical line.

4. The lightning grounding grid with a multi-layer structure as claimed in claim 1, wherein: the support (6) is of a grid structure, and the center of the support (6), the center of the upper diffusion plate (5) and the center of the lower diffusion plate (7) are located on the same vertical line.

5. The lightning grounding grid with a multi-layer structure as claimed in claim 1, wherein: the even setting of conductive fin (9) is at last diffuser plate (5) top and diffuser plate (7) bottom down, and conductive fin (9) are close to the outer end laminating slot (8) inner wall of main conductive column (1) one side.

6. The lightning grounding grid with a multi-layer structure as claimed in claim 1, wherein: the uniform setting of auxiliary conductive post (11) is in diffuser plate (7) bottom down, and attaches sleeve (10) inner wall in auxiliary conductive post (11) outer end.