CN207409670U - Motor-driven Rapid grounding device - Google Patents
Motor-driven Rapid grounding device Download PDFInfo
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- CN207409670U CN207409670U CN201721434454.5U CN201721434454U CN207409670U CN 207409670 U CN207409670 U CN 207409670U CN 201721434454 U CN201721434454 U CN 201721434454U CN 207409670 U CN207409670 U CN 207409670U
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- earthing pole
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- ground hole
- motor
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Abstract
Motor-driven Rapid grounding device, ground hole and earthing pole including filling friction reducer, it is characterised in that in the earthing pole insertion ground hole, and head is stretched out from ground hole, the quantity in ground hole is at least two, and uniform intervals are set, and the earthing pole being adjacent in hole is connected by conducting wire.The utility model improves the bonding force of earthing pole and soil with friction reducer and improves the soil resistivity around earthing pole, reduce grounding resistance to greatest extent in unit area, earthing pole in adjacent ground hole is connected with conducting wire, it is formed whole, the ground integrity and reliability of earthing or grounding means are high, are suitble to use in Gobi desert, desert, the soil environment that is corrosive and high soil resistivity.And the new achievable Fast Installation of this reality and dismounting, earthing pole and conducting wire can be reused, suitable for electronic vehicle field work and the temporary grounding of lightning protection, field encampment, interim goods and materials stack the lightning rod ground connection on ground.
Description
Technical field
The utility model is related to a kind of motor-driven Rapid grounding devices, are connect for electronic vehicle field work and the interim of lightning protection
Ground, field encampment, interim goods and materials stack ground lightning rod ground connection.
Background technology
The earthing or grounding means of existing electronic vehicle uses a Zinc-coated angle steel（Or round steel）It is directly driven underground with sledgehammer, then
Realized by being grounded with object is protected to connect, since motor vehicles are shorter in the time that somewhere is parked, in a short time without
Method makes the grounded screen of large area, so, the ground resistance of motor vehicles is often difficult to reach vehicle, the electrical grounding of equipment outstanding
It is the requirement of lightning protection resistance value.
The grounding resistance of transmission value of unit volume is made of following three kinds of elements：
A, the self-resistance of ground wire and grounding electrode, due to being limited by material, ground wire and grounding electrode only account for whole
The 1% ~ 2% of a ground resistance, generally can be ignored.
B, the contact resistance of ground electrode surface and surrounding soil, grounding body and the contact resistance of soil contact portion, account for
The combination power of the 20% ~ 40% of entire grounding resistance, earthing pole and soil is affected to ground resistance.
C, the soil resistivity of grounding electrode surrounding earth, the influence of the resistivity of grounding body surrounding soil to ground resistance
The 40% ~ 60% of grounding resistance is accounted for, this part is that the grounded pole of electric current flows into after soil resistance when spreading, is referred to as diffusing electricity
Resistance, is determined by soil resistivity.So soil resistivity around earthing pole can be improved to reducing ground resistance role most
Greatly.
The construction method of traditional reduction ground resistance is to dig a hole, and earthing pole is squeezed at hole bottom（Angle steel or round steel）,
Friction reducer is poured into hole again, such method is time-consuming, and friction reducer utilization ratio is not high.
Utility model content
The utility model provides a kind of motor-driven Rapid grounding device, improves the bonding force of earthing pole and soil and improves ground connection
Soil resistivity around pole reduces grounding resistance to greatest extent in unit area, improves ground integrity and reliability,
Suitable for electronic vehicle field work and the temporary grounding of lightning protection, field encampment, interim goods and materials stack ground lightning rod ground connection.
In order to achieve the above objectives, the technical solution of the utility model is：
Motor-driven Rapid grounding device, ground hole and earthing pole including filling friction reducer, it is characterised in that the earthing pole
In insertion ground hole, and head is stretched out from ground hole, and the quantity in ground hole is at least two, and uniform intervals are set, and are adjacent in hole
Earthing pole connected by conducting wire.
Preferably, the hole length in the ground hole is 1 ± 0.2m, and bore dia is not less than 70mm, and the length of earthing pole is not small
Length in 0.5m, earthing pole insertion ground hole is not less than 0.4m.
Preferably, the spacing for being adjacent to hole is ground twice of hole depth.
Preferably, the earthing pole includes the earth brace being inserted in ground hole and is locked with the cooperation of earth brace head threads
Crimping set, the conducting wire includes lead body and is connected to the connection nose-ring at lead body both ends, the connection nose-ring
Ground connection club head is sleeved on, crimping casing pressure, which is close to, connects nose-ring.
Preferably, the earth brace is process by stainless steel tube, and the outer diameter of earth brace is no more than 20mm.
Preferably, the friction reducer is formed by powdery resin friction reducer and water mix and convert.
When the utility model is installed, according to the quantity of the grounding resistance for treating grounding apparatus, definitely hole, using small-sized
Drill mechanical equipment drills out multiple ground hole on ground, and is inserted into earthing pole in each ground hole, backward ground hole in tank enter friction reducer,
Finally adjacent earthing pole is sequentially connected with multiple conducting wires, and by one of earthing pole lead-out wire and treats grounding apparatus
Terminal connects.After the completion of use, earthing pole is extracted from ground hole, earthing pole and conducting wire are reusable.
The motor-driven Rapid grounding device of the utility model improves the bonding force of earthing pole and soil with friction reducer and improvement connects
Soil resistivity around earth polar, reduces grounding resistance to greatest extent in unit area, by the ground connection in adjacent ground hole
Pole is connected with conducting wire, forms entirety, the ground integrity and reliability of earthing or grounding means are high, are suitble in Gobi desert, desert, have corrosion
Property soil environment and high soil resistivity use.And the new achievable Fast Installation of this reality and dismounting, it earthing pole and leads
Line can be reused, suitable for electronic vehicle field work and the temporary grounding of lightning protection, field encampment, interim goods and materials stack
The lightning rod ground connection on ground.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of earthing pole.
Fig. 3 is the structure diagram of conducting wire.
Specific embodiment
The utility model will be further described by attached drawing 1 ~ 3 and embodiment below.
Motor-driven Rapid grounding device, including filling the ground hole 2 of friction reducer 1 and earthing pole 3, it is characterised in that the ground connection
In the insertion ground of pole 3 hole 2, and head is stretched out from ground hole 2, and the quantity in ground hole 2 is at least two, and uniform intervals are set, adjacent
Earthing pole 3 in ground hole 2 is connected by conducting wire 4.
The hole length in the ground hole 2 is 1 ± 0.2m, and bore dia D is not less than 70mm, and the length of earthing pole 3 is not less than
0.5m, the length that earthing pole 3 is inserted into ground hole 2 are not less than 0.4m.The spacing for being adjacent to hole 2 is the two of 2 depth of ground hole
Times.The earthing pole 3 includes the earth brace 31 being inserted in ground hole 2 and the crimping being locked with the cooperation of 31 head threads of earth brace
Set 32, the conducting wire 4 include lead body 41 and the connection nose-ring 42 for being connected to 41 both ends of lead body, the connection nose
Ring 42 is sleeved on 31 head of earth brace, and crimping set 32 compresses connection nose-ring 42.The earth brace 31 is process by stainless steel tube,
And the outer diameter of earth brace 31 is no more than 20mm.The friction reducer 1 is formed by powdery resin friction reducer and water mix and convert.
The installation process of above-described motor-driven Rapid grounding device is：
1st, according to the quantity for the grounding resistance, definitely hole for treating grounding apparatus, using small-sized ground auger mechanical equipment on ground
Face drills out multiple ground hole 2, wherein hole 2 hole length H for 1 ± 0.2m, bore dia D is not less than 70mm, makes friction reducer 1 in soil
In have enough infiltrating areas；
2nd, earthing pole 3 insertion ground hole 2 of the length not less than 0.5m is selected, the head of earthing pole 3 is stretched out from ground hole 2, connect
Length in the insertion ground of earth polar 3 hole 2 is not less than 0.4m；
3rd, by powdery resin friction reducer and water mix and convert, friction reducer 1 is formed, is then poured into friction reducer 1 in ground hole 2, drop
Resist becomes colloid after pouring by liquid, before 1 unchanged colloidal of friction reducer, can infiltrate into the soil around ground hole 2,
Friction reducer infiltration area A as shown in Figure 1 is formed, the diameter D1 of infiltration area A can reach 150mm or so, improve earthing pole 3 and soil
Bonding force and improve earthing pole 3 around soil resistivity, reduce grounding resistance to greatest extent in unit area；
4th, adjacent earthing pole 3 is connected successively with conducting wire 4, forms whole earthing or grounding means, then by one of conducting wire 4
With lead-out wire with treating that the terminal of grounding apparatus is connected, that is, complete the installation of motor-driven Rapid grounding device.
Grounding resistance of transmission is highly stable after installation, and during being grounded, the friction reducer 1 in ground hole 2 sinks, and only needs
Addition water expands it.After the completion of use, first earthing or grounding means and grounding apparatus are disconnected, then backed out on earthing pole 3
Crimping set 32, you can the connection nose-ring 42 on conducting wire 4 from earth brace 31 is removed, earthing pole 3 and conducting wire 4 are split, from ground hole 2
Middle extraction earth brace 31, earthing pole 3 and conducting wire 4 can be reused when being grounded next time.
Above-described motor-driven Rapid grounding device, friction reducer 1 pours into ground hole 2 when being liquid, with friction reducer 1 to ground hole 2
The infiltration of surrounding soil instead of earthing pole 3 to the deepening of depth of soils, improves earthing pole 3 and is connect with the bonding force of soil and improvement
Soil resistivity around earth polar, reduces grounding resistance to greatest extent in unit area, by the ground connection in adjacent ground hole 2
Pole 3 is connected with conducting wire 4, forms entirety, the ground integrity and reliability of earthing or grounding means are high, are suitble in Gobi desert, desert, have corruption
Corrosion soil environment and high soil resistivity use.And installation and dismounting are convenient and efficient, and earthing pole and conducting wire can quilts
Reuse, suitable for electronic vehicle field work and the temporary grounding of lightning protection, field encampment, interim goods and materials stack ground keep away
Thunder pin is grounded.
Completely description is carried out to the technical solution of the utility model embodiment, it is necessary to which explanation is to be retouched above in association with attached drawing
The embodiment stated is only the utility model part of the embodiment.Based on the embodiment in the utility model, the common skill in this field
Art personnel all other embodiments obtained on the premise of creative work is not made belong to the utility model protection
Scope.
Claims (6)
1. motor-driven Rapid grounding device, including filling friction reducer（1）Ground hole（2）And earthing pole（3）, it is characterised in that it is described
Earthing pole（3）Insertion ground hole（2）In, and head is from ground hole（2）Middle stretching, ground hole（2）Quantity at least two, and uniformly between
Every setting, it is adjacent to hole（2）In earthing pole（3）Pass through conducting wire（4）Connection.
2. motor-driven Rapid grounding device according to claim 1, it is characterised in that the ground hole（2）Hole length be 1
± 0.2m, bore dia are not less than 70mm, earthing pole（3）Length not less than 0.5m, earthing pole（3）Insertion ground hole（2）In length
Degree is not less than 0.4m.
3. motor-driven Rapid grounding device according to claim 2, it is characterised in that described is adjacent to hole（2）Spacing be
Ground hole（2）Twice of depth.
4. motor-driven Rapid grounding device according to claim 1, it is characterised in that the earthing pole（3）Including being inserted in
Ground hole（2）In earth brace（31）With with earth brace（31）The crimping set that head threads cooperation is locked（32）, the conducting wire（4）
Including lead body（41）Be connected to lead body（41）The connection nose-ring at both ends（42）, the connection nose-ring（42）It is sleeved on
Earth brace（31）Head, crimping set（32）Compress connection nose-ring（42）.
5. motor-driven Rapid grounding device according to claim 4, it is characterised in that the earth brace（31）By stainless steel
Pipe is process, and earth brace（31）Outer diameter be no more than 20mm.
6. motor-driven Rapid grounding device according to claim 1, feature is in the friction reducer（1）By powdery resin
Friction reducer and water mix and convert form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434454.5U CN207409670U (en) | 2017-11-01 | 2017-11-01 | Motor-driven Rapid grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434454.5U CN207409670U (en) | 2017-11-01 | 2017-11-01 | Motor-driven Rapid grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409670U true CN207409670U (en) | 2018-05-25 |
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ID=62409318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434454.5U Active CN207409670U (en) | 2017-11-01 | 2017-11-01 | Motor-driven Rapid grounding device |
Country Status (1)
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| CN (1) | CN207409670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824845A (en) * | 2022-04-27 | 2022-07-29 | 中建八局广西建设有限公司 | Construction method of anti-static grounding system |
| CN117060108A (en) * | 2023-10-11 | 2023-11-14 | 国网天津市电力公司营销服务中心 | Intelligent electricity safety automatic protection device |
-
2017
- 2017-11-01 CN CN201721434454.5U patent/CN207409670U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824845A (en) * | 2022-04-27 | 2022-07-29 | 中建八局广西建设有限公司 | Construction method of anti-static grounding system |
| CN117060108A (en) * | 2023-10-11 | 2023-11-14 | 国网天津市电力公司营销服务中心 | Intelligent electricity safety automatic protection device |
| CN117060108B (en) * | 2023-10-11 | 2023-12-29 | 国网天津市电力公司营销服务中心 | Intelligent electricity safety automatic protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 412007 Hunan Zhuzhou Tianyuan district the Yellow River North Road extension of Li Yu Industrial Park High Tech standard workshop A5 Building 2 Level 2. Patentee after: Zhuzhou Putian Zhong Pu Lightning Protection Engineering Co., Ltd. Address before: 412007 A5 Tianyuan small and medium enterprises promotion Park, Tianyuan, Zhuzhou, China Patentee before: Hunan Pu Pu technology Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190620 Address after: 412007 A5 Tianyuan small and medium enterprises promotion Park, Tianyuan, Zhuzhou, China Patentee after: Hunan Pu Pu technology Limited by Share Ltd Address before: 412007 Hunan Zhuzhou Tianyuan district the Yellow River North Road extension of Li Yu Industrial Park High Tech standard workshop A5 Building 2 Level 2. Patentee before: Zhuzhou Putian Zhong Pu Lightning Protection Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right |