CN207517910U - A kind of flexible ground electrode - Google Patents
A kind of flexible ground electrode Download PDFInfo
- Publication number
- CN207517910U CN207517910U CN201721717024.4U CN201721717024U CN207517910U CN 207517910 U CN207517910 U CN 207517910U CN 201721717024 U CN201721717024 U CN 201721717024U CN 207517910 U CN207517910 U CN 207517910U
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- round steel
- connection board
- flexible
- ground connection
- grounding body
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Abstract
The utility model is related to a kind of flexible ground electrodes, it is characterised in that：Including：It is grounded board, round steel and soft graphite grounding body；The ground connection board includes upper end and lower end, the ground connection board upper end is used to connect column foot main material angle steel, the round steel includes first end and the second end, it is welded with the round steel first end ground connection board lower end, the soft graphite grounding body includes the graphite body and transit joint that are wrapped up by flexible fibrous material, the transit joint is set to the graphite body both ends, for being embedded in underground, the round steel the second end is connect the soft graphite grounding body with the transit joint of the soft graphite grounding body.Flexible ground electrode described in the utility model effectively scattered current drop can hinder and expand the density of low current.
Description
Technical field
The utility model is related to a kind of grounding body, more particularly to a kind of flexible ground electrode.
Background technology
Lightning rod is the technology that lightning current is imported to the earth with buried band iron.Therefore, electric system light current lightning protection buries
Ground anti-corrosion of metal becomes key technology；Lead to the reliability decrease of sorts of systems, while stupid since steel corrode in the soil
The construction machinery carrying of weight wastes man power and money also annoyings the engineering construction of all kinds of lightning protections always, it is especially useful in electric system
High mountain steel tower is grounded overlapping investment, and steel material constantly safeguards, repair and metal needs to plate to the pollution of soil, iron material
Many disadvantages such as serious harm, steal phenomenon are never fundamentally solved zinc caused by environment in process
Certainly.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of flexible ground electrode, main application on high mountain in taking
The steel tower grounding resistance-reducing built, so as to achieve the purpose that effective scattered current drop resistance and expand low current density；Reduce environment simultaneously
Pollution.
A kind of flexible ground electrode, it is characterised in that：Including：It is grounded board, round steel and soft graphite grounding body；It is described to connect
Ground board includes upper end and lower end, and for connecting column foot main material angle steel, the round steel includes first for the ground connection board upper end
End and the second end, the ground connection board lower end are welded with the round steel first end, and the soft graphite grounding body includes
The graphite body and transit joint wrapped up by flexible fibrous material, the transit joint is set to the graphite body both ends, described
For being embedded in underground, the transit joint of the round steel the second end and the soft graphite grounding body connects soft graphite grounding body
It connects.
Relative to the prior art, a kind of flexible ground electrode described in the utility model has anti-corrosion, antitheft and be easy to
The advantages of construction.
Further, the zinc-coated flat steel sheet that the ground connection board is 40 × 40 × 4cm.
Further, the ground connection board upper end sets two holes；Anti-theft screw is grounded board and tower by the hole by described
Foot connects, antitheft so as to achieve the purpose that.
Further, the round steel is galvanized steel bar and a diameter of 12.mm of the round steel.
Further, connecting plate and dual control bolt are further included, the connecting plate is by dual control bolt by the round steel second end
Portion and transit joint connection.
Further, a diameter of 40mm of soft graphite grounding body；The diameter of the soft graphite grounding body 40.mm can increase
Add section of the grounding body with the earth soil in itself, so as to reach high speed dispersion electric current, drop resistance and the mesh for expanding low current density
's.
Further, the predetermined depth of burying of the soft graphite grounding body is the position of below ground 60-80cm.
Further, the flexible ground electrode is symmetrical connection structure, and both ends respectively connect a steel tower foot；It is connect including first
Ground board, the second ground connection board, the first round steel, the second round steel and soft graphite grounding body, the soft graphite grounding body are embedded in
Below ground at two column foot centers, the first ground connection board and the second ground connection board are connected on two column foots, and described the
The first end of one round steel and the second round steel is welded in the lower end of the first ground connection board and the second ground connection board respectively, and described the
The second end of one round steel and the second round steel connects the transit joint at the soft graphite grounding body both ends respectively.
In order to better understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the utility model flexible ground electrode structure schematic diagram；
Fig. 2 connects column foot structure diagram for the utility model flexible ground electrode.
Specific embodiment
Embodiment 1
Referring to Fig. 1, it is the utility model flexible ground electrode structure schematic diagram.The utility model flexible ground electricity
Pole, including：It is grounded board 20, round steel 30 and soft graphite grounding body 40；The ground connection board 20 includes upper end and lower end, institute
It states 20 upper end of ground connection board to be connected on column foot main material angle steel, the round steel 30 includes first end and the second end, described to connect
Board 20 lower end in ground is welded with 30 first end of round steel, and the soft graphite grounding body 40 is included by flexible fibrous material packet
The graphite body 41 and transit joint 42 wrapped up in, the soft graphite grounding body 40 are embedded in underground, 30 the second end of round steel with
The transit joint 42 of the soft graphite grounding body 40 connects.
The following detailed description of the Specific construction mode of the utility model：
Referring to Fig. 2, it connects column foot structure diagram for the utility model flexible ground electrode.It is described in the utility model
A kind of flexible ground electrode be used for surrounding in 220kV-110kV high mountain steel towers, the flexible ground electrode is symmetrical connection
Structure, each one steel tower foot 10 of connection in both ends, including the first ground connection board, the second ground connection board, the first round steel, the second round steel and soft
Property graphite grounding body, the soft graphite grounding body is embedded in below ground at two column foot centers, the first ground connection board and
Second ground connection board is connected on two column foots, and the first end of first round steel and the second round steel is welded in described respectively
The second end of the lower end of first ground connection board and the second ground connection board, first round steel and the second round steel connects described soft respectively
The transit joint at property graphite grounding body both ends.
During construction, soft graphite grounding body 40 is embedded in each side center that the steel tower foot 10 forms quadrangle,
Below ground i.e. at two 10 centers of steel tower foot at each edge line both ends is preset with ground distance A as at 60-80cm；
Ground connection 20 lower end of board is welded with 30 first end of round steel, 20 upper end of the ground connection board is upward
It is fixedly mounted on inbuilt 40 corresponding column foot 10 of soft graphite grounding body；
30 the second end of round steel is connect with the transit joint 42 of the inbuilt soft graphite grounding body 40.
The flexible ground electrode meets flexible ground material, with thermal energy and specific heat capacity using novel high-tech
Greatly, impact resistance concussion and easy the characteristics of absorbing infiltration and storing soil moisture；Using soft graphite grounding body, can draw,
It turns round, folding, pressure, volume, transport is light, has the advantages that acid and alkali resistance, salt.
Specifically, the zinc-coated flat steel sheet that the ground connection board 20 is 40 × 40 × 4cm.
Specifically, 20 upper end of the ground connection board sets two holes；It is connect using anti-theft screw 21 by the hole by described
Ground board 20 is fixedly connected with column foot 10, antitheft so as to achieve the purpose that.
Specifically, the round steel 30 is galvanized steel bar 30 and 30 a diameter of 12.mm of the round steel.
Specifically, there are two holes for the second end setting of the round steel 30.
Further, connecting plate and dual control bolt 31 are further included, the connecting plate is by dual control bolt 31 by the round steel 30
The second end and the transit joint 42 connect.
Preferably, 40 a diameter of 40mm of soft graphite grounding body；The soft graphite grounding body 40 has
The diameter of 40.mm can increase section of the grounding body with the earth soil in itself, so as to reach high speed dispersion electric current, drop resistance and expand
The purpose of low current density.
Relative to the prior art, flexible ground electrode described in the utility model meets flexibility using novel high-tech and connects
Ground material has the characteristics that thermal energy and specific heat capacity are big, impact resistance is shaken and easily absorption permeates and stores soil moisture,
Metal material can be fundamentally replaced, anti-corrosion, antitheft, cost declining and the environmental protection of general tradition ground connection product can be solved
The problem of.Meanwhile the utility model can be drawn, turns round, rolls over, presses, be rolled up using soft graphite grounding body, transport is light, have it is acidproof,
Alkali, salt and seawater long-term corrosion and can be use safely for -20 DEG C to -800 DEG C or more the advantages of.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (8)
1. a kind of flexible ground electrode, it is characterised in that：Including：It is grounded board, round steel and soft graphite grounding body；The ground connection
Board includes upper end and lower end, and for connecting column foot main material angle steel, the round steel includes first end for the ground connection board upper end
Portion and the second end, ground connection board lower end and the round steel first end weld, the soft graphite grounding body include by
The graphite body and transit joint of flexible fibrous material package, the transit joint is set to the graphite body both ends, described soft
Property graphite grounding body for being embedded in underground, the transit joint of the round steel the second end and the soft graphite grounding body connects
It connects.
2. flexible ground electrode according to claim 1, it is characterised in that：The plating that the ground connection board is 40 × 40 × 4cm
Zinc band steel.
3. flexible ground electrode according to claim 1, it is characterised in that：The ground connection board upper end sets two holes.
4. flexible ground electrode according to claim 1, it is characterised in that：The round steel is galvanized steel bar and the round steel
A diameter of 12.mm.
5. flexible ground electrode according to claim 1, it is characterised in that：Connecting plate and dual control bolt are further included, it is described
Connecting plate is connected the round steel the second end and the transit joint by dual control bolt.
6. flexible ground electrode according to claim 1, it is characterised in that：The soft graphite grounding body is a diameter of
40mm。
7. flexible ground electrode according to claim 1, it is characterised in that：The predetermined of the soft graphite grounding body is buried
Depth is the position of below ground 60-80cm.
8. flexible ground electrode according to claim 1, it is characterised in that：The flexible ground electrode is tied for symmetrical connection
Structure, both ends respectively connect a steel tower foot；Including the first ground connection board, the second ground connection board, the first round steel, the second round steel and flexible stone
Black grounding body, the soft graphite grounding body are embedded in below ground at two column foot centers, the first ground connection board and second
Ground connection board is connected on two column foots, and the first end of first round steel and the second round steel is welded in described first respectively
The second end of the lower end of ground connection board and the second ground connection board, first round steel and the second round steel connects the flexible stone respectively
The transit joint at black grounding body both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717024.4U CN207517910U (en) | 2017-12-12 | 2017-12-12 | A kind of flexible ground electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717024.4U CN207517910U (en) | 2017-12-12 | 2017-12-12 | A kind of flexible ground electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517910U true CN207517910U (en) | 2018-06-19 |
Family
ID=62543964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721717024.4U Active CN207517910U (en) | 2017-12-12 | 2017-12-12 | A kind of flexible ground electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086003A (en) * | 2019-06-03 | 2019-08-02 | 国家电网有限公司 | A kind of the mesh grounding attachment device and connection method of power equipment |
| CN112688094A (en) * | 2020-12-31 | 2021-04-20 | 国网河南省电力公司南阳供电公司 | Anti-corrosion down lead structure for lightning protection grounding system |
-
2017
- 2017-12-12 CN CN201721717024.4U patent/CN207517910U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086003A (en) * | 2019-06-03 | 2019-08-02 | 国家电网有限公司 | A kind of the mesh grounding attachment device and connection method of power equipment |
| CN110086003B (en) * | 2019-06-03 | 2020-10-27 | 国家电网有限公司 | Grounding grid grounding connection device and method for power equipment |
| CN112688094A (en) * | 2020-12-31 | 2021-04-20 | 国网河南省电力公司南阳供电公司 | Anti-corrosion down lead structure for lightning protection grounding system |
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