CN211182801U

CN211182801U - High-voltage arc discharge protection device

Info

Publication number: CN211182801U
Application number: CN202020073235.4U
Authority: CN
Inventors: 张欢; 陈新波; 王嘉琪; 薛桢
Original assignee: Xi'an Construction Engineering No5 Construction Group Co ltd
Current assignee: Xi'an Construction Engineering No5 Construction Group Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-08-04
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a high pressure arc discharge's protector, including building and high-voltage power station, be equipped with the high-pressure corridor between building and the high-voltage power station, the building is close to one side fixedly connected with fixed plate of high-voltage power station, the last fixed surface of fixed plate is connected with the protection outrigger, the through-hole has been seted up to the upper surface of fixed plate, the inside of through-hole is pegged graft and is had flat guide wire, flat guide wire's one end fixedly connected with connects the dodge pole. This high-pressure arc discharge's protector sets up through the cooperation of lightning rod, flat guide wire, ground connection steel pipe and ground net, makes the utility model discloses at the in-process that uses, can very the efficient absorb and ground connection the produced high-pressure electric arc of high-pressure power station to very big guarantee high pressure walk under the corridor the crowd's of process life safety, and then very big improvement the utility model discloses a practicality is convenient for promote on a large scale.

Description

High-voltage arc discharge protection device

Technical Field

The utility model relates to a high pressure protector technical field specifically is a high pressure arc discharge's protector.

Background

The high-voltage arc electric shock means that a person approaches a high-voltage wire (high-voltage electrified body) to cause arc discharge to cause electric shock. The higher the voltage is, the greater the danger to human body is, the voltage of the dry battery is only 1.5V, and the human body cannot be injured; the voltage of the household lighting circuit is 220V, which is dangerous; the voltage of the high-voltage transmission line is as high as tens of thousands of volts or even hundreds of thousands of volts, and even if the high-voltage transmission line is not directly contacted, the high-voltage transmission line can also cause death.

Due to the fact that the voltage is too high, even if the high-voltage transmission line is not contacted, people can see a flash (namely arc) instantly in the approaching process and get shocked, injured or killed by the high voltage, namely arc discharge.

The existing device generally protects high-voltage arc discharge by building a high-voltage electricity-proof wall, the high-voltage electricity-proof wall takes time, labor and materials, the maximum height of a building is 40.9m, and the burial depth of a basement is 8.02 m. The total height of the electricity-proof wall is 49.1m (the protection is higher than the half-step frame of the operation surface, the height of the electricity-proof wall is more than 50m, and the electricity-proof wall belongs to dangerous large engineering), and has larger potential safety hazard due to no connection wall.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-pressure arc discharge's protector.

(II) technical scheme

In order to solve the problem provided in the above background art, the utility model provides a following technical scheme: the utility model provides a high pressure arc discharge's protector, includes building and high-voltage power station, be equipped with the high-pressure corridor between building and the high-voltage power station, the building is close to one side fixedly connected with fixed plate of high-voltage power station, the last fixed surface of fixed plate is connected with the protection outrigger, the through-hole has been seted up to the upper surface of fixed plate, the inside grafting of through-hole has flat guide wire, the one end fixedly connected with of flat guide wire connects the dodge pole, it is close to building one side to connect the dodge pole to be located between building and the high-voltage power station, the other end fixedly connected with ground connection steel pipe of flat.

Preferably, the part of the grounding steel pipe inserted below the ground level is detachably connected with a grounding grid, the grounding grid is formed by mutually inserting and assembling a plurality of grounding grid rods, and the four corners of the upper part of the grounding grid can be detachably connected with grounding pipe connecting pipes matched with the grounding steel pipe.

Preferably, the flat guide wire is U-shaped, and the flat guide wire is made of an iron sheet plated with an insulating layer on an outer surface.

Preferably, the grounding steel pipe is made of a high-strength corrosion-resistant galvanized steel pipe.

Preferably, the lightning rod is made of galvanized round steel.

Preferably, the protective outer frame is a multilayer detachable structure, and fasteners similar to scaffolds are arranged between adjacent detachable structures in a hoop manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-pressure arc discharge's protector possesses following beneficial effect:

1. this high-pressure arc discharge's protector sets up through the cooperation of lightning rod, flat guide wire, ground connection steel pipe and ground net, makes the utility model discloses at the in-process that uses, can very the efficient absorb and ground connection the produced high-pressure electric arc of high-pressure power station to very big guarantee high pressure walk under the corridor the crowd's of process life safety, and then very big improvement the utility model discloses a practicality is convenient for promote on a large scale.

2. This high pressure arc discharge's protector sets up through the cooperation of fixed plate, protection outrigger and ground net, makes the utility model discloses can be very convenient assemble at the in-process that uses, avoided preventing in the past that the condition of electric wall construction difficulty takes place, and the utility model discloses well material and the structure that use are general, easily available and detachable to very big saving the cost, except ground net, other structures all can used repeatedly.

Drawings

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

fig. 2 is the schematic diagram of the structure of the grounding grid of the present invention.

In the figure: 1 building, 2 high voltage power station, 3 fixed plates, 4 flat guide wires, 5 lightning rod, 6 grounding steel tube, 7 grounding net, 8 grounding tube connecting pipe, 9 protection outrigger.

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. 1-2, the present invention provides a technical solution: a high-voltage arc discharge protection device comprises a building 1 and a high-voltage power station 2, a high-voltage corridor is arranged between the building 1 and the high-voltage power station 2, a fixing plate 3 is fixedly connected to one side, close to the high-voltage power station 2, of the building 1, a protection outer frame 9 is fixedly connected to the upper surface of the fixing plate 3, the protection outer frame 9 is of a multilayer detachable structure, adjacent detachable structures are clamped by fasteners similar to scaffolds, a through hole is formed in the upper surface of the fixing plate 3, a flat guide line 4 is inserted into the through hole, the flat guide line 4 is U-shaped, the flat guide line 4 is made of iron sheets with insulating layers plated on the outer surfaces, a lightning rod 5 is fixedly connected to one end of the flat guide line 4, the lightning rod 5 is made of galvanized round steel, the lightning rod 5 is located on one side, close to the building, between the building 1 and the high-voltage power station 2, a, the material of ground connection steel pipe 6 is corrosion-resistant galvanized steel pipe of high strength, and the part of ground connection steel pipe 6 grafting below the horizon can be dismantled and be connected with ground net 7, and ground net 7 is formed by the equipment of pegging graft each other of a plurality of ground connection net pole, and all can dismantle the ground connection pipe connecting pipe 8 that is connected with 6 looks adaptations of ground connection steel pipe in the upper portion four corners department of ground net 7

When in use, firstly, the grounding grid 7 is pre-buried, after the grounding grid 7 is assembled, the grounding grid is pre-buried into the underground beside the building 1, meanwhile, the grounding steel pipe 6 is inserted into the grounding pipe connecting pipe 8, then the earth is sealed to finish the pre-burying of the grounding grid 7, then the flat guide wire 4 is connected with the grounding steel pipe 6, the fixing plate 3 and the protective outer frame 9 are laid, the lightning rod 5 and the flat guide wire 4 are connected and calibrated to a proper position, the installation process of the protective device is finished, the whole process is simple and convenient, the installation can be finished only in the area of 100 square meters within two days at most, the total manufacturing cost is about 720, compared with the traditional electricity-proof wall, the installation can be finished only in 10 working days, and the manufacturing cost of each hundred square meters is about 5000, the utility model not only shortens the construction period, ensures the safety of the high-pressure corridor, but also reduces the investment cost of the project, and the device can be used repeatedly, has extremely high economic value and is convenient for large-scale popularization.

In conclusion, the high-voltage arc discharge protection device can absorb and ground the high-voltage arc generated by the high-voltage power station 2 very efficiently through the matching arrangement of the lightning rod 5, the flat guide line 4, the grounding steel pipe 6 and the grounding net in the using process of the high-voltage arc discharge protection device, thereby greatly ensuring the life safety of the people passing under the high-voltage corridor, further greatly improving the practicability of the high-voltage arc discharge protection device, being convenient for large-scale popularization, being very convenient to assemble through the matching arrangement of the fixed plate 3, the protection outer frame 9 and the grounding net 7 in the using process of the high-voltage arc discharge protection device, avoiding the occurrence of the construction difficulty of the traditional electricity-proof wall, and the materials and the structures used in the high-voltage arc discharge protection device are universal, easy to obtain and detachable, thereby greatly saving the cost, except the grounding grid 7, other structures can be reused.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device that high pressure arc was discharged, includes building (1) and high-voltage power station (2), its characterized in that: be equipped with the high pressure corridor between building (1) and high voltage power station (2), building (1) is close to one side fixedly connected with fixed plate (3) of high voltage power station (2), the last fixed surface of fixed plate (3) is connected with protection outrigger (9), the through-hole has been seted up to the upper surface of fixed plate (3), the inside of through-hole is pegged graft and is had flat guide wire (4), the one end fixedly connected with of flat guide wire (4) connects flashing rod (5), it is close to building one side to connect flashing rod (5) to be located between building (1) and high voltage power station (2), the other end fixedly connected with ground connection steel pipe (6) of flat guide wire (4).

2. The apparatus of claim 1, wherein the arc discharge protection device comprises: the part of the grounding steel pipe (6) inserted below the ground level is detachably connected with a grounding grid (7), the grounding grid (7) is formed by mutually inserting and assembling a plurality of grounding grid rods, and the four corners of the upper part of the grounding grid (7) can be detachably connected with grounding pipe connecting pipes (8) matched with the grounding steel pipe (6).

3. The apparatus of claim 1, wherein the arc discharge protection device comprises: the flat guide wire (4) is U-shaped, and the material of the flat guide wire (4) is an iron sheet with an insulating layer plated on the outer surface.

4. The apparatus of claim 1, wherein the arc discharge protection device comprises: the grounding steel pipe (6) is made of a high-strength corrosion-resistant galvanized steel pipe.

5. The apparatus of claim 1, wherein the arc discharge protection device comprises: the lightning rod (5) is made of galvanized round steel.

6. The apparatus of claim 1, wherein the arc discharge protection device comprises: the protective outer frame (9) is of a multilayer detachable structure, and fasteners similar to scaffolds are arranged between adjacent detachable structures.