CN213242837U

CN213242837U - Composite grounding grid of grounding alloy for photovoltaic power station and transformer substation

Info

Publication number: CN213242837U
Application number: CN202022638410.2U
Authority: CN
Inventors: 汪根进; 王盼盼; 李广连; 周建周; 鄢得艳; 王忍
Original assignee: Anhui Jianguo Electric Power Co ltd
Current assignee: Anhui Jianguo Electric Power Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-05-18
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a compound counterpoise of photovoltaic power station and transformer substation ground connection alloy, the compound counterpoise of ground connection alloy include the connecting plate, the connecting plate is fixed on the upper beam, and the upper beam below all is equipped with the underbeam, and the upper beam passes through first support column fixed connection with the underbeam, and the underbeam both ends are equipped with the second support column, and the upper beam both ends are equipped with the curb plate that the mirror image distributes, and the curb plate below is equipped with changes the board, changes and is equipped with the third support column on the board, and the second support column is connected with the support piece that is equipped with on third support. The utility model discloses ground connection alloy composite ground net structure is reliable, the function is practical, adopts the modularized design, assembles simply, and is fast, still need not the welding, and stability is good, is equipped with rotatable commentaries on classics board, avoids composite ground net to drop, influences the ground connection effect.

Description

Composite grounding grid of grounding alloy for photovoltaic power station and transformer substation

Technical Field

The utility model relates to a grounding device field specifically is a compound counterpoise of photovoltaic power station and transformer substation's ground connection alloy.

Background

The grounding grid is a general term for a grounding body which is composed of a plurality of metal grounding electrodes buried in the ground to a certain depth and a net structure formed by connecting the grounding electrodes with each other by conductors. The novel shielding device is widely applied to industries such as electric power, buildings, computers, industrial and mining enterprises and communication, and plays roles in safety protection, shielding and the like. The grounding grid has a large size, a very complex and large size, and a grounding grid is only composed of one grounding electrode, and the grounding grid is designed according to requirements. In the hydropower station and the transformer substation, a special underground grounding body and steel bars in a house are welded into a grounding network, all electrical equipment shells and neutral points of a transformer are connected to the network, and the size of grounding resistance accords with the national standard. Typically, a hydropower station with a voltage level of 110 kv has a ground resistance of 0.5 ohms and a hydropower station with a voltage level of 35 kv has a ground resistance of 4 ohms. The existing grounding grid adopts a welding process, the size is not adjustable, the existing grounding grid cannot be modified according to the specific situation on site, the practicability is not strong, and a photovoltaic power station and transformer substation grounding alloy composite grounding grid is provided aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound counterpoise of photovoltaic power station and transformer substation ground connection alloy to solve the problem that proposes in the above-mentioned background art, the utility model discloses compound counterpoise of ground connection alloy structure is reliable, the function is practical, adopts the modularized design, assembles simply, and is fast, still need not the welding, and stability is good, is equipped with rotatable commentaries on classics board, avoids compound counterpoise to drop, influences the ground connection effect.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a compound counterpoise of photovoltaic power station and transformer substation ground connection alloy, the compound counterpoise of ground connection alloy includes the connecting plate, the connecting plate is fixed on the upper beam, and the upper beam below all is equipped with the underbeam, and the upper beam passes through first support column fixed connection with the underbeam, and the underbeam both ends are equipped with the second support column, and the upper beam both ends are equipped with the curb plate that the mirror image distributes, and the curb plate below is equipped with changes the board, is equipped with the third support column on changeing the board, and the support piece that is equipped with on second support column and the.

Further, the connecting plate is provided with a fixed sheet distributed in a mirror image array mode, a buckle is arranged at the lower end of the fixed sheet, the fixed sheet is fixed on the upper beam through the buckle, an extension plate is arranged on the connecting plate, and the photovoltaic power station and the transformer substation are connected with the extension plate.

Further, all be equipped with first trompil under the upper beam both ends, all be equipped with the second trompil on the upper beam both ends, the upper beam side is equipped with the third trompil that runs through, and the upper beam both ends have the connection rectangular pipe, are equipped with the fourth trompil and the fifth trompil that run through on the connection rectangular pipe, and first support column upper end is through first screw rod and upper beam fixed connection.

Furthermore, be equipped with the sixth trompil and the seventh trompil that the mirror image distributes on the underbeam, first support column lower extreme passes the sixth trompil and passes through second screw rod and underbeam fixed connection, can adjust the interval of upper beam and underbeam through the first support column of changing different length.

Further, the second supporting column penetrates through the lower beam, and the third screw penetrates through the seventh opening to fix the second supporting column in the lower beam.

Furthermore, be equipped with the eighth trompil and the first pin that run through on the curb plate, the fastener passes the eighth trompil and fixes in the third trompil, and first pin is installed in the fourth trompil, and the curb plate will put the beams in place with be connected rectangular pipe fixed connection.

Further, the rotating plate is provided with a separation blade, one end of the rotating plate is provided with a second pin, the second pin is in running fit with the fifth opening, the separation blade and the connecting rectangular tube support rotating plate to be vertical, the third supporting column penetrates through the first opening, and the fourth screw penetrates through the second opening to fix the third supporting column in the upper beam.

Further, the fixed column has the base, is equipped with the mounting hole of array distribution on the base, is equipped with the first screw hole of axial distribution on the base, and the fastener passes first screw hole with base and fixed column fixed connection, is equipped with the support piece of array distribution on the fixed column, is equipped with the mounting groove of axial distribution and the second screw hole of axial distribution on the support piece, and the fastener passes the second screw hole to fix support piece on the fixed column, and second support column and third support column are installed in the mounting groove, change the board and prevent that the third support column from droing in the mounting groove.

The utility model has the advantages that:

1. the utility model has reliable structure, practical function, simple assembly and high speed by adopting modular design, and does not need welding;

2. the utility model discloses ground connection alloy composite ground net stability is good, is equipped with rotatable commentaries on classics board, avoids composite ground net to drop, influences the ground connection effect.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the structure of the grounding alloy composite grounding grid of the present invention;

FIG. 2 is a schematic diagram of the structure of the connection plate of the present invention;

FIG. 3 is a schematic structural view of the composite grounding grid of the present invention;

FIG. 4 is a schematic view of the structure of the grounding alloy composite grounding grid of the present invention;

FIG. 5 is a schematic view of the structure of the grounding alloy composite grounding grid of the present invention;

fig. 6 is a schematic view of the structure of the grounding alloy composite grounding grid of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a compound counterpoise of photovoltaic power station and transformer substation ground connection alloy, compound counterpoise of ground connection alloy includes connecting plate 1, as shown in fig. 1-6, connecting plate 1 is fixed on upper beam 2, upper beam 2 below all is equipped with underbeam 3, upper beam 2 passes through first support column 25 fixed connection with underbeam 3, underbeam 3 both ends are equipped with second support column 4, upper beam 2 both ends are equipped with mirror image distribution's curb plate 5, curb plate 5 below is equipped with commentaries on classics board 6, be equipped with third support column 63 on commentaries on classics board 6, second support column 4 is connected with support piece 73 that is equipped with on third support column 63 and the fixed column 7.

The connecting plate 1 is provided with a fixing sheet 11 distributed in a mirror image array mode, the lower end of the fixing sheet 11 is provided with a buckle 12, the fixing sheet 11 is fixed on the upper beam 2 through the buckle 12, the connecting plate 1 is provided with an extension plate 13, and the photovoltaic power station and the transformer substation are connected with the extension plate 13.

All be equipped with first trompil 21 under the upper beam 2 both ends, all be equipped with second trompil 22 on the upper beam 2 both ends, the upper beam 2 side is equipped with the third trompil 23 that runs through, and the upper beam 2 both ends have the connection rectangular pipe 24, are equipped with the fourth trompil 241 and the fifth trompil 242 that run through on the connection rectangular pipe 24, and first support column 25 upper end is through first screw rod 251 and upper beam 2 fixed connection.

Be equipped with the sixth trompil 31 and the seventh trompil 32 that the mirror image distributes on the underbeam 3, first support column 25 lower extreme passes sixth trompil 31 and through second screw 252 and underbeam 3 fixed connection, can adjust the interval of upper beam 2 and underbeam 3 through changing first support column 25 of different length.

The second supporting column 4 passes through the lower beam 3, and the third screw 41 passes through the seventh opening 32 to fix the second supporting column 4 in the lower beam 3.

The side plate 5 is provided with an eighth through hole 51 and a first pin 52, the fastener passes through the eighth through hole 51 and is fixed in the third through hole 23, the first pin 52 is installed in the fourth through hole 241, and the side plate 5 fixedly connects the upper beam 2 and the connecting rectangular tube 24.

A baffle sheet 61 is arranged below the rotating plate 6, a second pin 62 is arranged at one end of the rotating plate 6, the second pin 62 is in running fit with the fifth open hole 242, the baffle sheet 61 and the connecting rectangular tube 24 support the rotating plate 6 to be vertical, the third supporting column 63 penetrates through the first open hole 21, and the fourth screw 64 penetrates through the second open hole 22 to fix the third supporting column 63 in the upper beam 2.

A base 71 is arranged below the fixed column 7, mounting holes 72 distributed in an array are formed in the base 71, first threaded holes 711 distributed in the axial direction are formed in the base 71, a fastener penetrates through the first threaded holes 711 to fixedly connect the base 71 and the fixed column 7, supporting pieces 73 distributed in an array are arranged on the fixed column 7, mounting grooves 74 distributed in the axial direction and second threaded holes 75 distributed in the axial direction are formed in the supporting pieces 73, the fastener penetrates through the second threaded holes 75 to fix the supporting pieces 73 on the fixed column 7, the second supporting columns 4 and the third supporting columns 63 are mounted in the mounting grooves 74, and the rotating plate 6 prevents the third supporting columns 63 from falling off from the mounting grooves 74.

During the use, be connected upper beam 2 and underbeam 3 through first support column 25, second support column 4 is fixed on underbeam 3, and third support column 63 is fixed in upper beam 2, adjusts the interval of support piece 73 according to the interval of upper beam 2 with underbeam 3, installs second support column 4 and third support column 63 in mounting groove 74, and connecting plate 1 is fixed on upper beam 2, adjusts quantity and length according to the demand.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a compound counterpoise of photovoltaic power station and transformer substation ground connection alloy, compound counterpoise of ground connection alloy includes connecting plate (1), a serial communication port, connecting plate (1) is fixed on upper beam (2), upper beam (2) below all is equipped with underbeam (3), upper beam (2) and underbeam (3) are through first support column (25) fixed connection, underbeam (3) both ends are equipped with second support column (4), upper beam (2) both ends are equipped with curb plate (5) that the mirror image distributes, curb plate (5) below is equipped with commentaries on classics board (6), be equipped with third support column (63) on commentaries on classics board (6), support piece (73) that are equipped with on second support column (4) and third support column (63) and fixed column (7) are connected.

2. The composite grounding alloy ground net for the photovoltaic power stations and the transformer substations as claimed in claim 1, wherein fixing pieces (11) distributed in a mirror image array are arranged below the connecting plate (1), buckles (12) are arranged at the lower ends of the fixing pieces (11), the fixing pieces (11) are fixed on the upper beam (2) through the buckles (12), extension plates (13) are arranged on the connecting plate (1), and the photovoltaic power stations and the transformer substations are connected with the extension plates (13).

3. The composite grounding grid of grounding alloys for photovoltaic power generation stations and substations as claimed in claim 1, wherein the upper beam (2) is provided with first openings (21) at the lower ends thereof, the upper beam (2) is provided with second openings (22) at the two ends thereof, the upper beam (2) is provided with a third through opening (23) at the side thereof, the upper beam (2) is provided with connecting rectangular tubes (24) at the lower ends thereof, the connecting rectangular tubes (24) are provided with fourth through openings (241) and fifth through openings (242), and the upper ends of the first support pillars (25) are fixedly connected with the upper beam (2) through first screws (251).

4. The composite grounding alloy ground grid for photovoltaic power stations and substations according to claim 1, characterized in that the lower beam (3) is provided with sixth and seventh openings (31, 32) distributed in a mirror image manner, the lower end of the first support column (25) passes through the sixth opening (31) and is fixedly connected with the lower beam (3) through the second screw (252), and the distance between the upper beam (2) and the lower beam (3) can be adjusted by replacing the first support column (25) with different lengths.

5. A photovoltaic power plant and substation grounding alloy composite counterpoise according to claim 1, characterized in that said second support column (4) passes through the underbeam (3), and a third screw (41) passes through the seventh opening (32) to fix the second support column (4) within the underbeam (3).

6. The composite grounding alloy ground grid for photovoltaic power stations and substations as claimed in claim 1, wherein the side plate (5) is provided with a through eighth opening (51) and a first pin (52), the fastener is fixed in the third opening (23) through the eighth opening (51), the first pin (52) is installed in the fourth opening (241), and the side plate (5) fixedly connects the upper beam (2) and the connecting rectangular tube (24).

7. The composite grounding grid of the grounding alloy of the photovoltaic power station and the transformer substation as claimed in claim 1, wherein a baffle (61) is arranged below the rotating plate (6), a second pin (62) is arranged at one end of the rotating plate (6), the second pin (62) is in running fit with the fifth open hole (242), the baffle (61) and the connecting rectangular pipe (24) support the rotating plate (6) to be vertical, the third supporting column (63) passes through the first open hole (21), and the fourth screw (64) passes through the second open hole (22) to fix the third supporting column (63) in the upper beam (2).

8. The composite grounding alloy ground grid for photovoltaic power generation stations and substations according to claim 1, the novel fixing device is characterized in that a base (71) is arranged below the fixing column (7), mounting holes (72) distributed in an array mode are formed in the base (71), first threaded holes (711) distributed in the axial direction are formed in the base (71), a fastener penetrates through the first threaded holes (711) to fixedly connect the base (71) and the fixing column (7), supporting pieces (73) distributed in the array mode are arranged on the fixing column (7), mounting grooves (74) distributed in the axial direction and second threaded holes (75) distributed in the axial direction are formed in the supporting pieces (73), the fastener penetrates through the second threaded holes (75) to fix the supporting pieces (73) on the fixing column (7), the second supporting columns (4) and the third supporting columns (63) are installed in the mounting grooves (74), and the rotating plate (6) prevents the third supporting columns (63) from falling off from the mounting grooves (.