CN207217803U - Complete web-like no-welding low-voltage ground device - Google Patents
Complete web-like no-welding low-voltage ground device Download PDFInfo
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- CN207217803U CN207217803U CN201721210932.4U CN201721210932U CN207217803U CN 207217803 U CN207217803 U CN 207217803U CN 201721210932 U CN201721210932 U CN 201721210932U CN 207217803 U CN207217803 U CN 207217803U
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- ground device
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- voltage ground
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Abstract
The utility model discloses a kind of complete web-like no-welding low-voltage ground device, including ground wire, the horizontal grounding pole being connected with ground wire, several and horizontal grounding vertical grounding electrode extremely connected vertically.The distance between two neighboring vertical grounding electrode is 5m.Horizontal grounding pole and vertical grounding electrode are embedded in underground as grounded screen.Grounded screen is electrically connected by being grounded with ground installation neutral point or earth point.Complete web-like no-welding low-voltage ground device uses copper plated steel or pure copper material, and exothermic weld is used between horizontal grounding pole and vertical grounding electrode, grounding resistance-reducing positive effect, has excellent flow conductivity, mechanical strength and decay resistance.
Description
Technical field
Electric power grounding device technical field is the utility model is related to, more particularly to a kind of low-voltage ground device.
Background technology
At present, the earthed system of many overhead line structures, low-voltage equipment is mainly by horizontal grounding pole and vertical grounding electrode group
Into；The construction of traditional earthed system is all first embedded vertical grounding electrode, then by exothermic weld by horizontal grounding pole with it is vertical
Earthing pole connection is constructed to complete earthed system.This form of construction work construction is inconvenient, quantities is larger；And due to scene
Environment is complicated, and workmen's level is uneven, and exothermic weld quality can not be guaranteed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of complete web-like no-welding low-voltage ground device,
A kind of complete web-like no-welding low-voltage ground device, if including ground wire, with ground wire be connected horizontal grounding pole,
Dry and horizontal grounding vertical grounding electrode extremely connected vertically.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, two neighboring vertical grounding electrode it
Between distance be 3~8m.
Further, complete web-like no-welding low-voltage ground device described in the utility model, wherein, it is two neighboring vertical
The distance between earthing pole is 5m.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the horizontal grounding pole and vertical
Earthing pole is embedded in underground as grounded screen.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the grounded screen passes through ground wire
It is electrically connected with ground installation neutral point or earth point.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the horizontal grounding extremely copper facing
Round steel, copper facing steel strand wires or copper stranded conductor；Vertical grounding electrode is copper plated steel drop bar or fine copper drop bar, per root long 2.4m.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the horizontal grounding pole with it is vertical
Exothermic weld is used between earthing pole, horizontal grounding pole and ground wire.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the complete web-like no-welding is low
It is in web-like in pressure earthing or grounding means transport, deploys according to demand during use or straightening.
Complete web-like no-welding low-voltage ground device described in the utility model, wherein, the complete web-like no-welding is low
Pressure earthing or grounding means is put into horizontal grounding ditch, then with plain earthen backfill, ground wire is connected with ground installation.
Compared with the existing technology, its advantage is the utility model：
(1) complete web-like no-welding low-voltage ground device is improved traditional ground connection product, by horizontal grounding pole
It is designed to that an entirety is provided with vertical grounding electrode, greatly facilitates the whole Transporting of material, reduce material and disperse
Transport, the workload for carrying construction.
(2) horizontal grounding pole is generally copper facing round steel, copper facing steel strand wires, copper stranded conductor, and vertical grounding electrode is generally copper plated steel
Drop bar or fine copper drop bar, drop bar are designed as every root long 2.4m, and distance is 5m between every two drop bars, and actual conditions can
It is adjusted according to live grounding resistance-reducing scheme.
(3) drop bar need to be only put into pre-drilled hole i.e. during complete web-like no-welding low-voltage ground device construction
Can, very convenient, quantities very little of constructing, and do not influenceed by site operation environment.Horizontal grounding objects and Grounding Grids close
Two be one, and has been pre-welded to together, the welding operation of complexity need not be carried out again at the construction field (site), during so as to save construction
Between, accelerate construction speed.
(4) complete web-like no-welding low-voltage ground device uses copper plated steel or pure copper material, and horizontal grounding pole connects with vertical
Exothermic weld is used between earth polar, grounding resistance-reducing positive effect, there is excellent flow conductivity, mechanical strength and corrosion resistance
Can, will not occur the situation for being broken, corroding because of underground is embedded in for a long time, service life is 40 years.The product material selects
Select science, rational in infrastructure, technique is advanced, steady quality is reliable, construction and installation are convenient.
(5) the complete web-like no-welding low-voltage ground device meets that design refers to by various experiments and scene actual use
Mark requires that its is rational in infrastructure, technique is advanced, steady quality is reliable, construction and installation are convenient.
Explanation and specific embodiment are to complete web-like no-welding low-voltage ground device of the present utility model below in conjunction with the accompanying drawings
It is described further.
Brief description of the drawings
Fig. 1 is the structural representation of complete web-like no-welding low-voltage ground device；
Fig. 2 is the embedded schematic diagram of complete web-like no-welding low-voltage ground device.
Embodiment
As shown in Figure 1-2, complete web-like no-welding low-voltage ground device, including it is grounded the 1, water being connected with ground wire 1
Flush earth polar 2, several vertical grounding electrodes 3 connected vertically with horizontal grounding pole 2.
The distance between two neighboring vertical grounding electrode 3 is 3~8m, preferably 5m.
Horizontal grounding pole 2 and vertical grounding electrode 3 are embedded in underground as grounded screen.Grounded screen is set by ground wire 1 with ground
Standby neutral point or earth point are electrically connected.
Horizontal grounding pole 2 is copper facing round steel, copper facing steel strand wires or copper stranded conductor；Because copper stranded conductor and copper facing steel strand wires are flexible
Straightening, preferably copper stranded conductor or copper facing steel strand wires.Vertical grounding electrode 3 is copper plated steel drop bar or fine copper drop bar, per root long 2.4m.
Exothermic weld is used between horizontal grounding pole 2 and vertical grounding electrode 3, horizontal grounding pole 2 and ground wire 1.Heat release is welded
Firm and reliable connection is connect, flow conductivity is strong, and welding point service life is suitable with fine copper, and is welded in production not by scene
Environment is influenceed, and welding quality can be ensured.
It is in web-like in the transport of complete web-like no-welding low-voltage ground device, deploys according to demand during use or straightening.
Complete web-like no-welding low-voltage ground device is put into horizontal grounding ditch, then with plain earthen backfill, will ground wire 1 and ground
Face equipment connection.
In overhead line structures, low-voltage equipment earthed system, the novel complete set web-like no-welding low-voltage ground device can be to connect
The construction of earth mat, the engineering time especially is saved in the place such as the more street of crowd, cell, to reduce construction to traffic, people
The influence lived.The novel complete set web-like no-welding low-voltage ground device materials are copper plated steel or fine copper, connect using
Exothermic weld, there is excellent flow conductivity, mechanical strength and decay resistance, it can be ensured that the resistance reducing effect of earthed system and
Service life.
Operation instruction：
Complete web-like no-welding low-voltage ground device is provided to scene, web-like convenience in transport in web-like.Horizontal grounding pole, hang down
The distance between the length in direct earth polar and vertical grounding electrode all process in advance according to live grounding design, and this is new
The complete web-like no-welding low-voltage ground device of the type scene of transporting just can directly use；If horizontal grounding extremely twisted wire only needs to deploy
, need according to circumstances to carry out straightening if horizontal grounding extremely round steel.Level is excavated according to design drawing in advance and connect in scene
Trench, and it is drilled vertical ground hole；The novel complete set web-like no-welding low-voltage ground device is directly placed into pre- after providing to scene
In the ground connection ditch first dug, then with plain earthen backfill, ground wire is connected with ground installation, a simple grounded screen is just completed
, construction period has been saved, exothermic weld has been carried out without scene, reduces difficulty of construction.The device completes heat release weldering in factory
Connect, by environment influenceed small, welding procedure peopleware is high, ensure that welding quality.
Complete web-like no-welding low-voltage ground device is easy to use, simple to operate, suitable for overhead line structures, low-voltage equipment system
Grounding resistance-reducing in system, provides great convenience for grounding construction.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. complete web-like no-welding low-voltage ground device, it is characterised in that：It is connected including ground wire (1), with ground wire (1) Horizontal grounding pole (2), several and horizontal grounding pole (2) vertical grounding electrode connected vertically (3).
- 2. complete web-like no-welding low-voltage ground device according to claim 1, it is characterised in that：It is two neighboring vertically to connect The distance between earth polar (3) is 3~8m.
- 3. complete web-like no-welding low-voltage ground device according to claim 2, it is characterised in that：It is two neighboring vertically to connect The distance between earth polar (3) is 5m.
- 4. complete web-like no-welding low-voltage ground device according to claim 3, it is characterised in that：The horizontal grounding pole (2) and vertical grounding electrode (3) is embedded in underground as grounded screen.
- 5. complete web-like no-welding low-voltage ground device according to claim 4, it is characterised in that：The grounded screen passes through Ground wire (1) is electrically connected with ground installation neutral point or earth point.
- 6. complete web-like no-welding low-voltage ground device according to claim 5, it is characterised in that：The horizontal grounding pole (2) it is copper facing round steel, copper facing steel strand wires or copper stranded conductor；Vertical grounding electrode (3) is copper plated steel drop bar or fine copper drop bar, every Long 2.4m.
- 7. complete web-like no-welding low-voltage ground device according to claim 6, it is characterised in that：The horizontal grounding pole (2) exothermic weld is used between vertical grounding electrode (3), horizontal grounding pole (2) and ground wire (1).
- 8. complete web-like no-welding low-voltage ground device according to claim 7, it is characterised in that：The complete web-like is exempted from It is in web-like in welding low-voltage ground device transport, deploys according to demand during use or straightening.
- 9. complete web-like no-welding low-voltage ground device according to claim 8, it is characterised in that：The complete web-like is exempted from Welding low-voltage ground device is put into horizontal grounding ditch, then with plain earthen backfill, ground wire (1) is connected with ground installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210932.4U CN207217803U (en) | 2017-09-20 | 2017-09-20 | Complete web-like no-welding low-voltage ground device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210932.4U CN207217803U (en) | 2017-09-20 | 2017-09-20 | Complete web-like no-welding low-voltage ground device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217803U true CN207217803U (en) | 2018-04-10 |
Family
ID=61821998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721210932.4U Expired - Fee Related CN207217803U (en) | 2017-09-20 | 2017-09-20 | Complete web-like no-welding low-voltage ground device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054507A (en) * | 2021-03-15 | 2021-06-29 | 合肥中科离子医学技术装备有限公司 | Grounding method for preventing interference of medium-high frequency equipment |
-
2017
- 2017-09-20 CN CN201721210932.4U patent/CN207217803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054507A (en) * | 2021-03-15 | 2021-06-29 | 合肥中科离子医学技术装备有限公司 | Grounding method for preventing interference of medium-high frequency equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |