CN204088592U - A kind of novel grounded web frame also using exothermic weld technology based on earth mat - Google Patents
A kind of novel grounded web frame also using exothermic weld technology based on earth mat Download PDFInfo
- Publication number
- CN204088592U CN204088592U CN201420614844.0U CN201420614844U CN204088592U CN 204088592 U CN204088592 U CN 204088592U CN 201420614844 U CN201420614844 U CN 201420614844U CN 204088592 U CN204088592 U CN 204088592U
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- China
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- earth
- ground
- web frame
- exothermic weld
- earth rod
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Abstract
A kind of novel grounded web frame also using exothermic weld technology based on earth mat disclosed in the utility model, comprise the ground web frame be made up of horizontal grounding pole and several vertical grounding electrodes, link into an integrated entity and vertical insertion ground formation vertical grounding electrode by arranging connector between described earth rod, the very horizontal twisted wire of described horizontal grounding, horizontal grounding pole and vertical grounding electrode utilize exothermic weld technology to couple together, Stability Analysis of Structures is firm, without the need to dig on a wide area ground during laying, difficulty of construction is low, ground network electric property is stablized, and is not easy aging getting loose; The utility model can shorten trouble duration, reduce the pressure drop loss on zero line, alleviate the danger of phase, zero line reversal connection, the voltage to earth of fault electric equipment can also be reduced, reduce the danger that electric shock accidents occurs, therefore zero line iterative earthing has considerable effect in a power supply network, and this effect is often ignored by people.
Description
Technical field
The utility model relates to earthing device, particularly a kind of novel grounded web frame also using exothermic weld technology based on earth mat.
Background technology
The 10kV of current use, to low pressure iterative earthing lightning protection structure, usually adopts traditional earthing mode, there is following problem: 1, conventional low iterative earthing mode excavation area is large, and run into the place of a lot of inaccurate excavation, difficulty of construction is high; 2, welding quality is difficult to hold, and needs professional person to operate, and construction is inconvenient; 3, electric property is unstable, passes in time and aging, and contact resistance is large; 4, useful life was less than 10 years, must periodic maintenance.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of novel grounded web frame also using exothermic weld technology based on earth mat, and can lay ground network without the need to dig on a wide area construction, Stability Analysis of Structures is firm, and good electric property, practicality is high.
The technical scheme that the invention for solving the technical problem adopts is:
A kind of novel grounded web frame also using exothermic weld technology based on earth mat, comprise the ground web frame be made up of horizontal grounding pole and several vertical grounding electrodes, described vertical grounding electrode comprises the earth rod of more than two or two, link into an integrated entity and vertical insertion ground formation vertical grounding electrode by arranging connector between described earth rod, the extraction ground, upper end of described vertical grounding electrode, and its upper end is provided with ground lead connecting plate is connected on building;
The very horizontal twisted wire of described horizontal grounding, described horizontal grounding pole connects each vertical grounding electrode, and described horizontal grounding pole adopts exothermic weld to be fixedly connected with the tie point of vertical grounding electrode, described ground lead connecting plate connects the ground lead of electrical network, namely the zero line in electrical network, forms the ground web frame of zero line iterative earthing by horizontal grounding pole and vertical grounding electrode.
Preferably, the earth rod of described vertical grounding electrode upper end is galvanized steel earth rod, and the earth rod below described galvanized steel earth rod is copper plated steel earth rod, and described galvanized steel earth rod and ground lead connecting plate adopt Welding Structure to be connected.
Preferably, described connector is copper silicon connector.
Preferably, the position on described galvanized steel earth rod extraction ground scribbles antirust paint.
Preferred, the length of described earth rod is 1.22 meters.
Preferred, described horizontal grounding pole adopts T-type structure exothermic weld to be connected with the tie point of vertical grounding electrode.
The beneficial effects of the utility model are: adopt horizontal grounding pole and vertical grounding electrode composition ground network, and utilize exothermic weld technology to couple together, Stability Analysis of Structures is firm, only vertical grounding electrode vertically need be squeezed into the corresponding degree of depth during laying, without the need to dig on a wide area ground, difficulty of construction is low, avoids destroying urban environment, ground network electric property is stablized, and is not easy aging getting loose;
And zero line iterative earthing can shorten trouble duration, reduce the pressure drop loss on zero line, alleviate the danger of phase, zero line reversal connection; After zero line generation open circuit, when the insulation damages of electric equipment or phase line touch shell, can also reduce the voltage to earth of fault electric equipment, reduce the danger that electric shock accidents occurs, therefore zero line iterative earthing has considerable effect in a power supply network; The rotproofness of copper plated steel earth rod is ten times of steel, can 40 years non-maintaining, for American-European countries generally applies in grounding system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
Embodiment
See figures.1.and.2, a kind of novel grounded web frame also using exothermic weld technology based on earth mat that the utility model provides, comprise the ground web frame be made up of horizontal grounding pole 1 and several vertical grounding electrodes 2, each vertical grounding electrode 2 comprises the earth rod of more than two or two, the earth rod that the utility model adopts comprises copper plated steel earth rod 21 and galvanized steel earth rod 22 two kinds, all in aggregates by copper silicon connector 23 group that is connected between copper plated steel earth rod 21 and galvanized steel earth rod 22 and between copper plated steel earth rod 21, and vertically insert ground, in end connection is galvanized steel earth rod 22, underground is imbedded in the lower end of described galvanized steel earth rod 22, basset and be provided with ground lead connecting plate 3 and be connected on building in its upper end, as on electric pole 4, described ground lead connecting plate 3 connects the ground lead of electrical network, this ground lead is the zero line in electrical network, this galvanized steel earth rod 22 adopts welding manner to be connected with ground lead connecting plate 3.Described horizontal grounding pole 1 is horizontal twisted wire, described horizontal grounding pole 1 connects each vertical grounding electrode 2, and described horizontal grounding pole 1 adopts exothermic weld to be fixedly connected with the tie point of vertical grounding electrode 2, formed the ground web frame of zero line iterative earthing by horizontal grounding pole 1 and vertical grounding electrode 2.Preferably, the exothermic weld point of T-type structure is formed.
Preferably, the position that described galvanized steel earth rod 22 draws ground scribbles antirust paint, prevents the position of exposed ground by rust corrosion.
When implementing to install, electric tool is utilized to promote to throw on the ground by vertical one by one for copper plated steel earth rod 21, the copper plated steel earth rod 21 selected and the length of galvanized steel earth rod 22 are all 1.22 meters, the number of corresponding earth rod is selected according to the vertical depth of Practical Project requirement, horizontal grounding pole 1 and vertical grounding electrode 2 utilize exothermic weld technology to couple together formation ground network, ground network is embedded in ground connection ditch and meets security requirement, only expose the upper end of vertical grounding electrode 2 for connecting electrical network ground lead, this Stability Analysis of Structures is firm, work progress is without the need to dig on a wide area ground, difficulty of construction is low, avoid destroying urban environment, copper plated steel earth rod 21 resistance is low, be not easy aging getting loose, stable electric property is provided, and the rotproofness of copper plated steel earth rod 21 is ten times of steel, can 40 years non-maintaining, for American-European countries generally applies in grounding system.
And zero line iterative earthing can shorten trouble duration, reduce the pressure drop loss on zero line, alleviate the danger of phase, zero line reversal connection; After zero line generation open circuit, when the insulation damages of electric equipment or phase line touch shell, the voltage to earth of fault electric equipment can also be reduced, reduce the danger that electric shock accidents occurs, therefore zero line iterative earthing has considerable effect in a power supply network, and this effect is often ignored by people, the technical scheme that the utility model provides can solve above-mentioned technical problem well.
The above, just preferred embodiment of the present utility model, the utility model is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection range of the present utility model.
Claims (6)
1. also use a novel grounded web frame for exothermic weld technology based on earth mat, comprise the ground web frame be made up of horizontal grounding pole and several vertical grounding electrodes, it is characterized in that:
Described vertical grounding electrode comprises the earth rod of more than two or two, link into an integrated entity and vertical insertion ground formation vertical grounding electrode by arranging connector between described earth rod, the extraction ground, upper end of described vertical grounding electrode, and its upper end is provided with ground lead connecting plate is connected on building;
The very horizontal twisted wire of described horizontal grounding, described horizontal grounding pole connects each vertical grounding electrode, and described horizontal grounding pole adopts exothermic weld to be fixedly connected with the tie point of vertical grounding electrode.
2. a kind of novel grounded web frame also using exothermic weld technology based on earth mat according to claim 1, it is characterized in that: the earth rod of described vertical grounding electrode upper end is galvanized steel earth rod, earth rod below described galvanized steel earth rod is copper plated steel earth rod, and described galvanized steel earth rod and ground lead connecting plate adopt Welding Structure to be connected.
3. a kind of novel grounded web frame also using exothermic weld technology based on earth mat according to claim 2, is characterized in that: described connector is copper silicon connector.
4. a kind of novel grounded web frame also using exothermic weld technology based on earth mat according to claim 2, is characterized in that: the position that described galvanized steel earth rod draws ground scribbles antirust paint.
5., according to the arbitrary described a kind of novel grounded web frame also using exothermic weld technology based on earth mat of Claims 1-4, it is characterized in that: the length of described earth rod is 1.22 meters.
6. a kind of novel grounded web frame also using exothermic weld technology based on earth mat according to claim 1 and 2, is characterized in that: described horizontal grounding pole adopts T-type structure exothermic weld to be connected with the tie point of vertical grounding electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614844.0U CN204088592U (en) | 2014-10-21 | 2014-10-21 | A kind of novel grounded web frame also using exothermic weld technology based on earth mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614844.0U CN204088592U (en) | 2014-10-21 | 2014-10-21 | A kind of novel grounded web frame also using exothermic weld technology based on earth mat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088592U true CN204088592U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614844.0U Expired - Fee Related CN204088592U (en) | 2014-10-21 | 2014-10-21 | A kind of novel grounded web frame also using exothermic weld technology based on earth mat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088592U (en) |
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2014
- 2014-10-21 CN CN201420614844.0U patent/CN204088592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20201021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |