CN208315785U - A kind of electric power earthing or grounding means - Google Patents

A kind of electric power earthing or grounding means Download PDF

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Publication number
CN208315785U
CN208315785U CN201820800518.7U CN201820800518U CN208315785U CN 208315785 U CN208315785 U CN 208315785U CN 201820800518 U CN201820800518 U CN 201820800518U CN 208315785 U CN208315785 U CN 208315785U
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CN
China
Prior art keywords
ground line
grounding
grounding rod
rod
connecting tube
Prior art date
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Active
Application number
CN201820800518.7U
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Chinese (zh)
Inventor
丁上兵
张芳
何武军
涂淼
袁金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
Huanggang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
Huanggang Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hubei Electric Power Co Ltd, Huanggang Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201820800518.7U priority Critical patent/CN208315785U/en
Application granted granted Critical
Publication of CN208315785U publication Critical patent/CN208315785U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electric power earthing or grounding means, including grounding rod, connecting tube, ground line connection folder, ground line, contract the device that rises, the upper and lower ends of the grounding rod are equipped with screw thread, the bottom of grounding rod is threadedly coupled with conical head, the top of grounding rod is threadedly coupled with connecting tube, another grounding rod is threadedly coupled with connecting tube, and the free end of grounding rod is connected through ground line connection folder with ground line, the ground line connection folder includes upper clamp and lower clamp, circular hole is offered on lower clamp, grounding rod is by circular hole through ground line connection folder, the ground line place of upwardly extending is wound with drawstring, the other end of drawstring and the contracting device that rises are connect, the contracting device that rises includes sealing drum and piston rod, piston rod is mounted in sealing drum, piston rod can be moved up and down along sealing drum, nitrogen is filled in sealing drum.The utility model is designed reasonably;The design of grounding rod and connecting tube can according to circumstances carry out lengthening operation.

Description

A kind of electric power earthing or grounding means
Technical field
The utility model relates to power domain more particularly to a kind of electric power earthing or grounding means.
Background technique
Overhead line structures rise sheer from the special geomorphologies environment such as high mountain, field more, and grounded screen lays hand excavation by geomorphological environment It influences, workload increases, and time-consuming and laborious, and some is difficult to caused by excavating that grounding body buried depth is inadequate because geology is hard, also has because opening Field crops are damaged when digging to cause to compensate.Traditional ground connection uses zinc-plating material, and mechanical performance and corrosion resistance are weak, and buried depth is not Enough, grounding resistance is unstable, and operation year carries out ground connection excavation by regulation regulation long afterwards, and discovery corrosion situation is serious, because of corrosion And making grounding body problem appear to is that leading to a main cause of fault spread, the exceeded hidden danger of ground resistance is more.In addition city The hardening of area load center periphery road surface or greening vegetation, underground pipe network is complicated, the possibility of personnel's touches device when grounded screen is laid Property it is big, security risk is prominent.The basis that pole tower ground resistance is lightning protection in transmission line of electricity operation is reduced, using perpendicular grounding device It is to reduce pole tower ground resistance economy, efficient method.
Utility model content
The purpose of this utility model is to provide a kind of electric power earthing or grounding means, to solve the above technical problems.
The utility model uses following technical scheme to achieve the above object:
A kind of electric power earthing or grounding means, including grounding rod, connecting tube, ground line connection folder, ground line, contracting rise device, described The upper and lower ends of grounding rod are equipped with screw thread, and the bottom of grounding rod is threadedly coupled with conical head, the top of grounding rod and connecting tube It is threadedly coupled, another grounding rod is threadedly coupled with connecting tube, and the free end of grounding rod is through ground line connection folder and ground connection Line connection, the ground line connection folder includes upper clamp and lower clamp, and upper clamp is connected by screw to lower clamp, and upper clamp The cavity placed for ground line is formed after assembling with lower clamp, circular hole is offered on lower clamp, and grounding rod is run through by circular hole to be connect Ground wire connection folder, the ground line place of upwardly extending are wound with drawstring, and the other end of drawstring and the contracting device that rises are connect, the device that rises that contracts Including sealing drum and piston rod, piston rod is mounted in sealing drum, and piston rod can be moved up and down along sealing drum, in sealing drum It is filled with nitrogen.
Preferably, the sealing drum is located at the top of piston rod.
Preferably, the ground line is the flat-shaped formula design of copper facing, and grounding rod carries out copper-clad processing.
Preferably, with the winding sealing of anticorrosion band after the ground line connection folder connection grounding rod, ground line.
Preferably, the connecting tube is made of brass.
Compared with prior art, the utility model has the advantage that the utility model is designed reasonably;Grounding rod is wrapped The processing that Copper treatment, ground line connect folder progress anticorrosion band winding improves anti-corrosion energy, drop resistance obviously;Pass through grounding rod and company The design of adapter tube can according to circumstances change the length of grounding rod;The design of grounding rod is reduced to field crops, city road surface, is planted The destruction of quilt;Nitrogen in sealing drum is expanded when temperature is higher, to drive piston rod to move down, and then earth wire is drawn Tightly, it avoids the higher ground line of ambient temperature and occurs sagging nitrogen when ambient temperature is low, in sealing drum in the case where heat expansion Gas shrinks to making piston rod move up, and the earth wire that avoids expanding with heat and contract with cold damages.
Detailed description of the invention
Fig. 1 is the utility model electric power earthing or grounding means schematic diagram.
Fig. 2 is the ground line connection folder schematic diagram of the utility model electric power earthing or grounding means.
Fig. 3 is the grounding rod and connecting tube schematic diagram of the utility model electric power earthing or grounding means.
Fig. 4 is that the contracting of the utility model electric power earthing or grounding means is risen device cross-sectional view.
In figure: 1, be grounded, 2, drawstring, 3, contracting rise device, 4, ground line connection folder, 5, connecting tube, 6, grounding rod, 7, taper Head, 8, upper clamp, 9, lower clamp, 10, circular hole, 11, sealing drum, 12, nitrogen, 13, piston rod.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, a kind of electric power earthing or grounding means, including grounding rod 6, connecting tube 5, ground line connection folder 4, ground connection Line 1, contract the device 3 that rises, and the upper and lower ends of the grounding rod 6 are equipped with screw thread, and grounding rod carries out copper-clad processing, the bottom of grounding rod 6 It is threadedly coupled with conical head 7, the top of grounding rod 6 is threadedly coupled with connecting tube 5, another grounding rod 6 and 5 screw thread of connecting tube connect It connects, and the free end of grounding rod 6 is connect through ground line connection folder 4 with ground line 1, ground line connection folder connection grounding rod connects The winding sealing of anticorrosion band is used after ground wire, the ground line connection folder 4 includes upper clamp 8 and lower clamp 9, upper clamp 8 and lower folder Body 9 is connected by screw to, and forms the cavity placed for ground line 1 after upper clamp 8 and the assembling of lower clamp 9, is opened up on lower clamp 9 There is circular hole 10, for grounding rod 6 by circular hole 10 through ground line connection folder 4,1 place of upwardly extending of the ground line is wound with drawstring 2, The other end of drawstring 2 and the contracting device 3 that rises are connect, and the contracting device 3 that rises includes sealing drum 11 and piston rod 13, and piston rod 13 is mounted on close In sealed tube 11, piston rod 13 can be moved up and down along sealing drum 11, and nitrogen 12 is filled in sealing drum 11, and sealing drum, which is located at, lives The top of stopper rod.
Utility model works principle: taking copper-clad grounding rod 6, and conical head 7 is threadedly coupled with grounding rod 6, and connecting tube 5 is twisted Upper grounding rod 6 pushes up, and a little anticorrosion conducting resinl is poured into connecting tube 5, then installs impact block at the top of connecting tube 5, uses Jump bit withstands impact block and directly grounding rod 6 is driven underground, and then removes impact block, and next grounding rod 6 is screwed into connection In pipe 5, then in 6 top cover upper connector 5 of grounding rod and impact block, impact block is withstood with jump bit and continues to squeeze into ground for grounding rod Under, grounding rod one can be ined succession one and is vertically driven underground by circulate operation, can go deep into earth's surface 35M or more, grounding rod 6 with Ground line 1 connection after with anticorrosion belt earth wire connection folder 4 winding sealing, then contracting rise device 3 flow or blow over and cover completely ground line 1 vertically place Lower section, the contracting device 3 that rises 1 is connect with ground line using drawstring 2.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired Change, replacement and variant is still fallen within the protection scope of the utility model.

Claims (5)

1. a kind of electric power earthing or grounding means, including grounding rod (6), connecting tube (5), ground line connection folder (4), ground line (1), contracting Rise device (3), which is characterized in that the upper and lower ends of the grounding rod (6) are equipped with screw thread, the bottom of grounding rod (6) and conical head (7) it is threadedly coupled, the top of grounding rod (6) is threadedly coupled with connecting tube (5), another grounding rod (6) and connecting tube (5) screw thread Connection, and the free end of grounding rod (6) is connect through ground line connection folder (4) with ground line (1), the ground line connection folder It (4) include upper clamp (8) and lower clamp (9), upper clamp (8) is connected by screw to lower clamp (9), and upper clamp (8) is under The cavity placed for ground line (1) is formed after clamp (9) assembling, is offered circular hole (10) on lower clamp (9), and grounding rod (6) is logical Circular hole (10) are crossed through ground line connection folder (4), described ground line (1) place of upwardly extending is wound with drawstring (2), drawstring (2) The other end and the contracting device (3) that rises are connect, and the contracting device (3) that rises includes sealing drum (11) and piston rod (13), piston rod (13) installation In sealing drum (11), piston rod (13) can be moved up and down along sealing drum (11), be filled with nitrogen in sealing drum (11) (12).
2. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the sealing drum (11) is located at piston The top of bar (13).
3. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the ground line (1) is that copper facing is flat The design of shape formula, grounding rod (6) carry out copper-clad processing.
4. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the ground line connection folder (4) is even Grounding rod (6), ground line (1) are connect afterwards with the winding sealing of anticorrosion band.
5. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the connecting tube (5) uses brass It is made.
CN201820800518.7U 2018-05-28 2018-05-28 A kind of electric power earthing or grounding means Active CN208315785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820800518.7U CN208315785U (en) 2018-05-28 2018-05-28 A kind of electric power earthing or grounding means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820800518.7U CN208315785U (en) 2018-05-28 2018-05-28 A kind of electric power earthing or grounding means

Publications (1)

Publication Number Publication Date
CN208315785U true CN208315785U (en) 2019-01-01

Family

ID=64714938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820800518.7U Active CN208315785U (en) 2018-05-28 2018-05-28 A kind of electric power earthing or grounding means

Country Status (1)

Country Link
CN (1) CN208315785U (en)

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