CN203277665U - Grounding wire device - Google Patents
Grounding wire device Download PDFInfo
- Publication number
- CN203277665U CN203277665U CN 201320166739 CN201320166739U CN203277665U CN 203277665 U CN203277665 U CN 203277665U CN 201320166739 CN201320166739 CN 201320166739 CN 201320166739 U CN201320166739 U CN 201320166739U CN 203277665 U CN203277665 U CN 203277665U
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- tubular electric
- grounding
- wire
- grounding wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000005530 etching Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a grounding wire device comprising a tubular electric conductor, wherein one end of the tubular electric conductor is of a tapered solid structure; the other end of the tubular electric conductor is sealed; through holes are distributed in the wall of the tubular electric conductor at intervals; activated carbon and a resistance reducing agent are arranged in an inner cavity of the tubular electric conductor; the activated carbon is distributed on the two ends of the tubular electric conductor; and the resistance reducing agent is arranged in the middle of the activated carbon on the two ends of the tubular electric conductor. The tubular electric conductor also comprises a wire; the wire stretches into the inner cavity of the tubular electric conductor, directly reaches a solid part and is exposed out of the sealed end of the tubular electric conductor; the wire located in the inner cavity of the tubular electric conductor is a bare wire; and the exposed end of the wire is connected with a wiring terminal. By the adoption of the grounding wire device provided by the utility model, the technical problems of grounding for lightening under various special conditions can be effectively solved; the difficult construction problem of a grounding project is solved as well; and as a grounding wire bar is directly stricken into the ground without ground groove excavation, the grounding effect under the condition of strongly corrosive geology and the grounding effect of construction in an urban limited narrow region are better.
Description
Technical field
The utility model relates to a kind of earthing device, particularly a kind of a kind of grounding wire device of matter and weather conditions variously that is applicable to.
Background technology
At present, the constructions such as power engineering ground network excavation geosyncline, ditching are subject to the urban district tang and urban planning limits in the urban district, simultaneously the grounding construction place under the deep-etching geological conditions are subject to many restrictions.Need a kind of earth connection rod of development; effectively solve the technical problem of the lightning protection protection under various specific conditions; solve the not easy working knotty problem of earth work, particularly to the grounding construction under restricted tang grounding construction, deep-etching geological conditions in the urban district can carry out simply, effective ground connection.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and the grounding wire device of a kind of practicality applicable to the grounding construction under restricted tang in the urban district and deep-etching geological conditions, safety, environmental protection is provided.
a kind of grounding wire device, its structural feature is: include tubular electric conductor, one end of described tubular electric conductor is cone structure, the other end sealing of tubular electric conductor, be intervally distributed with through hole on the wall of tubular body, the cone head part of tubular electric conductor is divided into solid, lumen loading at tubular body has active carbon and resistance reducing agent, active carbon is distributed in the both ends of tubular electric conductor, resistance reducing agent is filled in the centre of tubular electric conductor two ends active carbon, described tubular electric conductor also comprises wire, the inner chamber that described wire extend into tubular electric conductor directes reach solid part and is exposed to the tubular electric conductor blind end, the wire that is positioned at the tubular electric conductor inner chamber is bare wire, be connected with binding post on the exposed junction of wire.
The grounding wire device of this structure is arranged to the ground end of tubular electric conductor to have the structure of taper, can facilitate smoothly it to be driven underground, and is filled with active carbon in tubular electric conductor, is mainly used in the earth connection rod and carries out underground moisture absorption, is incubated, falls resistance.
Resistance reducing agent is good electric conductor, it is used between earth electrode and soil, on the one hand can with metal earth electrode close contact, form enough large current flowing face; Its soil permeability towards periphery, reduce surrounding soil resistivity on the other hand, forms one and change mild low resistance zone around earth electrode.
Described resistance reducing agent is chemical pharmacon for reduced resistance.
Described resistance reducing agent includes fine graphite, bentonite, curing agent, lubricant, electroconductive cement, and the composition ratio of each component is about 10:2:1:0.5:5.
The exposed junction cover of wire has plastic tube.
Blind end at tubular electric conductor is provided be used to the terminal that knocks that knocks grounding wire device.
The described terminal that knocks forms for the blind end that is fixed on tubular electric conductor by reinforcing bar.
The length of the cone structure of tubular electric conductor is 15～25 centimetres.
The thickness of active carbon is 8～12 centimetres.
The thickness of resistance reducing agent is 55～65 centimetres.
In sum, the utility model following advantage compared to existing technology:
Grounding wire device of the present utility model can 1, effectively solve the technical problem of the lightning protection protection under various specific conditions; solved the not easy working knotty problem of earth work; earthing effect to restricted tang construction in the ground connection under the deep-etching geological conditions, urban district is better; because it does not need to excavate geosyncline, directly earth bar being driven underground gets final product.
2, adopt special structure, use the physics resistance reducing agent, stable, long-acting, effect is remarkable.It is again a kind of economical, and the product of constructability has greatly been saved financial resources, material resources that engineering drops into, and reduces to greatest extent labour intensity and the loaded down with trivial details operation of construction, namely saves environmental protection again.
3, this grounding wire device can be widely used in the various high request earthing device such as electric power, broadcasting, TV, electronic computer facility, and this innovation can become the preferred of electrical grounding engineering.
Description of drawings
Fig. 1 is the grounding wire device structural representation.
Fig. 2 is the grounding wire device front view.
Fig. 3 is design sketch after the grounding wire device construction.
Label declaration
Conoid end 2 active carbon 3 tubular electric conductor 4 resistance reducing agent 5 wire 6 binding posts 7 of 1 tubular electric conductor knock terminal.
Embodiment
Below in conjunction with embodiment, the utility model is described in more detail.
Embodiment 1
a kind of grounding wire device, include tubular electric conductor, one end of described tubular electric conductor is cone structure conoid end 1, the other end sealing of tubular electric conductor 3, be intervally distributed with through hole on the wall of tubular body, the cone head part of tubular electric conductor is divided into solid, lumen loading at tubular body has active carbon, and resistance reducing agent, active carbon 2 is distributed in the both ends of tubular electric conductor, resistance reducing agent 4 is filled in the centre of two active carbons of tubular electric conductor, described tubular electric conductor also comprises wire, the inner chamber that described wire extend into tubular electric conductor directes reach solid part and is exposed to the tubular electric conductor blind end, the wire 5 that is positioned at the tubular electric conductor inner chamber is bare wire, be connected with binding post 6 on the exposed junction of wire.Described resistance reducing agent is chemical pharmacon for reduced resistance, and described resistance reducing agent includes fine graphite, bentonite, curing agent, lubricant, electroconductive cement.The exposed junction cover of wire has plastic tube.Be provided with at the blind end of tubular electric conductor and knock terminal 7 be used to what knock grounding wire device.The described terminal that knocks forms for the blind end that is fixed on tubular electric conductor by reinforcing bar.The length of the cone structure of tubular electric conductor is 20 centimetres.The thickness of active carbon is 10 centimetres, and the thickness of resistance reducing agent is 60 centimetres.Tubular electric conductor is circular coating steel pipe, and conoid end is solid steel toe.
During use, after grounding wire device is directly inserted the ground that needs to install, on terminal, grounding wire device vertically is driven underground after 1.5 meters from knocking with hammer, then on the ground wire that the binding post access is needed to install, (also can be directly with the method for welding, effect is better) gets final product.This grounding wire device theoretical value in useful life is that 30 years, pH value=8, resistivity R=0.4, resistance-reducing yield are 60%-90%, and the higher resistance reducing effect of electric resistance of soil is more obvious.
It is same as the prior art that the present embodiment is not stated part.
Claims (7)
1. grounding wire device, it is characterized in that: include tubular electric conductor, one end of described tubular electric conductor is cone structure, the other end sealing of tubular electric conductor, be intervally distributed with through hole on the wall of tubular body, the cone head part of tubular electric conductor is divided into solid, lumen loading at tubular body has active carbon, and resistance reducing agent, active carbon is distributed in the both ends of tubular electric conductor, resistance reducing agent is filled in the centre of two active carbons of tubular electric conductor, described tubular electric conductor also comprises wire, the inner chamber that described wire extend into tubular electric conductor directes reach solid part and is exposed to the tubular electric conductor blind end, the wire that is positioned at the tubular electric conductor inner chamber is bare wire, be connected with binding post on the exposed junction of wire.
2. grounding wire device according to claim 1, it is characterized in that: described resistance reducing agent is chemical pharmacon for reduced resistance.
3. grounding wire device according to claim 2, it is characterized in that: the blind end at tubular electric conductor is provided be used to the terminal that knocks that knocks grounding wire device.
According to claim 1 to 3 any one described grounding wire device, it is characterized in that: the described terminal that knocks forms for the blind end that is fixed on tubular electric conductor by reinforcing bar.
5. grounding wire device according to claim 4, it is characterized in that: the length of the cone structure of tubular electric conductor is 15～25 centimetres.
6. grounding wire device according to claim 4, it is characterized in that: the thickness of active carbon is 8～12 centimetres.
7. grounding wire device according to claim 6, it is characterized in that: the thickness of resistance reducing agent is 55～65 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166739 CN203277665U (en) | 2013-04-07 | 2013-04-07 | Grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166739 CN203277665U (en) | 2013-04-07 | 2013-04-07 | Grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277665U true CN203277665U (en) | 2013-11-06 |
Family
ID=49508002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320166739 Expired - Lifetime CN203277665U (en) | 2013-04-07 | 2013-04-07 | Grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219597A (en) * | 2013-04-07 | 2013-07-24 | 国家电网公司 | Grounding wire device |
| CN103872469A (en) * | 2014-02-24 | 2014-06-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Novel non-metal anti-corrosion grounding material |
| CN108598731A (en) * | 2018-06-11 | 2018-09-28 | 罗万明 | Novel thunder carrying-off device |
-
2013
- 2013-04-07 CN CN 201320166739 patent/CN203277665U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219597A (en) * | 2013-04-07 | 2013-07-24 | 国家电网公司 | Grounding wire device |
| CN103219597B (en) * | 2013-04-07 | 2015-11-04 | 国家电网公司 | Grounding wire device |
| CN103872469A (en) * | 2014-02-24 | 2014-06-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Novel non-metal anti-corrosion grounding material |
| CN108598731A (en) * | 2018-06-11 | 2018-09-28 | 罗万明 | Novel thunder carrying-off device |
| CN108598731B (en) * | 2018-06-11 | 2023-12-22 | 罗万明 | Lightning arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20151104 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |