CN105244639B - A kind of earthing or grounding means - Google Patents
A kind of earthing or grounding means Download PDFInfo
- Publication number
- CN105244639B CN105244639B CN201510712946.5A CN201510712946A CN105244639B CN 105244639 B CN105244639 B CN 105244639B CN 201510712946 A CN201510712946 A CN 201510712946A CN 105244639 B CN105244639 B CN 105244639B
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- CN
- China
- Prior art keywords
- arc
- shell
- inner core
- earthing
- swing rod
- Prior art date
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- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A kind of earthing or grounding means, electrical verification operation when having a power failure for convenience, and the dead earthing for the ground wire that achieves a butt joint.It includes shell, inner core, the first arc, the second arc and cross bar, the shell is to set female metal circular tube, the first external screw thread is provided with the outer wall of shell, two pairs of otic placodes are provided with the upper end of shell, wherein the first swing rod is hinged between a pair of otic placodes, it is hinged between another pair otic placode and the second swing rod is installed, the first arc is fixed in the first swing rod free end, the second arc is fixed in the second swing rod free end, first, second arc surrounds a semi-circular plate after the end contact of first, second arc；Inner core is provided with the inner chamber of shell, the second external screw thread with screw-internal thread fit is provided with the outer wall of inner core.The present invention is easy to operate when using, operating efficiency is high, it is ensured that the overall stability in ground.So when carrying out electrical verification experiment after installation is grounded, it is ensured that ground wire is fixedly secured.
Description
Technical field
The present invention relates to electric power maintenance technical field, specifically a kind of ground connection dress that can be easily placed in ground
Put.
Background technology
Power circuit power failure operation has to first carry out electrical verification and ground connection operation, and ground connection must use ground wire.Common
The drop bar of ground wire is made up of 80 centimeters of long reinforcing bars, a point of the reinforcing bar, facilitates insertion into underground, separately
One headband has bolt connecting hole, in order to be connected with ground wire.But this drop bar will expend during ground is inserted
Very big strength, extract also relatively harder during drop bar.
The content of the invention
It is an object of the invention to provide a kind of earthing or grounding means, electrical verification operation when having a power failure for convenience, and achieve a butt joint
The dead earthing of ground wire.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of earthing or grounding means, it is characterized in that, it includes outer
Shell, inner core, the first arc, the second arc and cross bar, the shell is to set female metal circular tube on inwall, in institute
The outer wall for stating shell is provided with the first external screw thread, is provided with two pairs of otic placodes in the upper end of the shell, wherein a pair of otic placodes
Between be hinged with the first swing rod, be hinged between otic placode described in another pair and the second swing rod be installed, first swing rod from
First arc is fixed with by end, is fixed with the second arc in the free end of second swing rod, first arc and
First, second arc surrounds a semi-circular plate after the end contact of second arc；Set respectively on first, second arc
There is a semicircle orifice, two halves circular hole surrounds a circular hole when first, second arc surrounds semi-circular plate；
Inner core is provided with the inner chamber of the shell, on the outer wall of the inner core be provided with outside the second of screw-internal thread fit
Screw thread；The tip of cone is provided with one end of the inner core, is provided with what inner core coaxial line was set in the other end of the inner core
Extension rod, the diameter of the extension rod are equal to or less than the aperture of circular hole, are fixed with cross bar in the free end of the extension rod, institute
State cross bar and form " T " character form structure with extension rod, inner core is placed in the inner chamber of shell and is connected with outer casing screw；When rotation is horizontal
A part for inner core produces from shell and extend into deeper underground during bar.
Further, tapered portion is provided with the lower end of the shell, the setting of the tapered portion causes shell lower end into cone
Shape structure.
Further, inserted block is provided with first arc, is provided with and inserted block grafting on second arc
The jack of cooperation.
Further, the inserted block is made up of magnetic material.
Further, the inserted block is two, the both sides for the semicircle orifice being separately positioned on the first arc.
Further, the length of the cross bar is less than the length of the first or second arc.
Further, the cross bar is metal circular tube.
The beneficial effects of the invention are as follows：A kind of earthing or grounding means provided by the invention, in use, first, second arc of rotation
Plate, shell is screwed in into underground.After shell enters ground certain depth, first, second arc is taken apart, rotation is horizontal
Bar, the inner core in shell is screwed in into underground, the big portion of such inner core is located at the bottom of shell, and inner core and shell position
In underground, it is ensured that the overall stability in ground.So when carrying out electrical verification experiment after installation is grounded, it is ensured that
Ground wire be fixedly secured, and the present invention use when it is easy to operate, operating efficiency is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the B-B sectional views in Fig. 1；
Fig. 4 is the schematic three dimensional views of inner core；
Fig. 5 is the first step for inserting this earthing or grounding means in ground；
Fig. 6 is the second step for inserting this earthing or grounding means in ground；
In figure：1 shell, 11 first external screw threads, 12 tapered portion, 13 otic placodes, 14 first swing rods, 15 second swing rods, 16 first
Arc, 17 second arcs, 2 is be hinged, 21 inserted blocks, 3 inner cores, 31 tips, 32 extension rods, 33 cross bars, 34 second external screw threads, and 4
Ground.
Embodiment
As shown in Figures 1 to 6, the invention mainly comprises shell 1, the first arc 16, the second arc 17, inner core 3, prolong
Boom 32 and cross bar 33, the present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, shell 1 is metal circular tube, the first external screw thread 11 is provided with the outer wall of shell, in shell
Lower end is provided with tapered portion 12, and the setting of tapered portion make it that the lower end of shell is tapered.Two pairs are provided with the outer wall of shell upper
Otic placode 13,2 are hinged between a pair of otic placodes wherein the first swing rod 14 is installed, be hinged between another pair otic placode and be provided with second
Swing rod 15, the first arc 16 is fixed with the free end of the first swing rod, and the second arc is fixed with the free end of the second swing rod
Plate 17, first, second arc are the metallic plate of circular arc, and first, second arc can surround a semicircle after being combined
Plate.And first swing rod top with being fixedly connected in the middle part of the first arc, in the top of the second swing rod and the second arc
Portion is fixedly connected.Semicircle orifice is respectively equipped with the free end of the first arc and the second arc, first, second arc closes
After together, two halves circular hole surrounds a circular hole.To realize the locking of the first arc and the second arc, as shown in figure 3, first
The end face of arc is provided with two inserted blocks 21, and jack corresponding with inserted block, two inserted blocks are provided with the end face of the second arc
The both sides of semicircle orifice on the first arc respectively, inserted block are inserted in jack to realize the first arc and the second arc
The locking of plate.Stability when being locked between first, second arc of guarantee, inserted block is made up of magnetic material, such as magnet.
In use, staff's both hands hold first, second arc.
Inner core 3 is provided with the inside of shell, as shown in figure 4, inner core is the metallic rod of cylinder, is provided with one end of inner core
Tip 31, tip is cone, and the big end of tip is fixed on inner core, and the big end size of tip is identical with the diameter of inner core.
Coaxially arranged extension rod 32 is provided with the other end of inner core, extension rod is circular metallic rod, is provided with the outer wall of inner core
Second external screw thread 34, the internal thread coordinated with the second external screw thread is provided with the inwall of shell, inner core can be realized during rotary inner core
Opposite shell rotationally and axially moves.The radius of extension rod is equal to or less than the radius of semicircle orifice, and such extension rod may pass through
Upwardly extended after circular hole, be provided with cross bar 33 in the free end of extension rod, cross bar is metal circular tube, middle part and the extension rod top of cross bar
Portion is connected, and so, cross bar forms " T " font with extension rod.The length of cross bar is less than the length of the first arc, in order to
Operation.
As shown in figure 5, in use, first by inner core be arranged on shell in, and cause inner core tip stretch out shell；Then
First, second arc is held, tip is directed at ground 4, side presses first, second arc edges of boards and rotates first, second arc
Plate so that shell is screwed in ground.After shell below otic placode screws in subsurface, first, second arc is separated, such as schemed
Shown in 6 so that first, second arc rests on the ground, then rotary bar so that inner core rotates and screws in underground,
So when shell is fixed, inner core can continue to extend into underground.When reaching certain distance between cross bar and ground,
Show that the length that inner core is extend into ground reaches requirement, can now stop the rotation cross bar, the installation being grounded.
Claims (7)
1. a kind of earthing or grounding means, it is characterized in that, it includes shell, inner core, the first arc, the second arc and cross bar, described
Shell is to set female metal circular tube on inwall, the first external screw thread is provided with the outer wall of the shell, in the shell
Upper end be provided with two pairs of otic placodes, the first swing rod is hinged between a pair of otic placodes wherein, between otic placode described in another pair
It is be hinged that second swing rod is installed, be fixed with the first arc in the free end of first swing rod, second swing rod from
Second arc is fixed with by end, first, second arc encloses after the end contact of first arc and the second arc
Into a semi-circular plate；A semicircle orifice is respectively equipped with first, second arc, when first, second arc surrounds semi-circular plate
When two halves circular hole surround a circular hole；
Inner core is provided with the inner chamber of the shell, the second outer spiral shell with screw-internal thread fit is provided with the outer wall of the inner core
Line；The tip of cone is provided with one end of the inner core, prolonging for inner core coaxial line setting is provided with the other end of the inner core
Boom, the diameter of the extension rod is equal to or less than the aperture of circular hole, cross bar is fixed with the free end of the extension rod, described
Cross bar forms " T " character form structure with extension rod, and inner core is placed in the inner chamber of shell and is connected with outer casing screw；Work as rotary bar
When inner core a part produced from shell and extend into deeper underground.
2. a kind of earthing or grounding means according to claim 1, it is characterized in that, it is provided with tapered portion, institute in the lower end of the shell
The setting for stating tapered portion causes the tapered structure in shell lower end.
3. a kind of earthing or grounding means according to claim 1, it is characterized in that, inserted block is provided with first arc,
Second arc is provided with the jack coordinated with inserted block grafting.
4. a kind of earthing or grounding means according to claim 3, it is characterized in that, the inserted block is made up of magnetic material.
5. a kind of earthing or grounding means according to claim 3, it is characterized in that, the inserted block is two, is separately positioned on first
The both sides of semicircle orifice on arc.
6. a kind of earthing or grounding means according to claim 1, it is characterized in that, the length of the cross bar is less than the first or second arc
The length of shape plate.
7. a kind of earthing or grounding means according to claim 1, it is characterized in that, the cross bar is metal circular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712946.5A CN105244639B (en) | 2015-10-28 | 2015-10-28 | A kind of earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712946.5A CN105244639B (en) | 2015-10-28 | 2015-10-28 | A kind of earthing or grounding means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105244639A CN105244639A (en) | 2016-01-13 |
| CN105244639B true CN105244639B (en) | 2018-01-26 |
Family
ID=55042188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510712946.5A Active CN105244639B (en) | 2015-10-28 | 2015-10-28 | A kind of earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105244639B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576394B (en) * | 2016-03-01 | 2018-01-09 | 国网山东省电力公司济南市长清区供电公司 | A kind of power grounding pile and its method for embedding |
| CN105811126B (en) * | 2016-06-01 | 2018-03-23 | 王保锋 | A kind of power circuit grounding-for-lightning device |
| CN107293868B (en) * | 2017-06-13 | 2019-04-12 | 河北金能电力科技股份有限公司 | A kind of spiral grounding nail |
| CN111029803A (en) * | 2019-12-10 | 2020-04-17 | 国网湖北省电力有限公司黄冈供电公司 | Field effect grounding device |
| CN112490699A (en) * | 2020-11-26 | 2021-03-12 | 国网重庆市电力公司合川供电分公司 | Solve flexible earthing pole of limited ready-package of excavation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202564562U (en) * | 2012-05-02 | 2012-11-28 | 柘城县供电有限责任公司 | Screw type temporary grounding rod |
| CN203300821U (en) * | 2013-06-08 | 2013-11-20 | 章丘市供电公司 | Grounding hammer drill |
| CN103943976A (en) * | 2014-05-06 | 2014-07-23 | 夏庆阳 | Ground stud |
| CN204067596U (en) * | 2014-08-01 | 2014-12-31 | 国家电网公司 | The outdoor ground connection hammer drill of a kind of electric power |
| CN204103052U (en) * | 2014-09-09 | 2015-01-14 | 上海智方电力工程有限公司 | A kind of novel earthing device |
| CN204361288U (en) * | 2014-11-27 | 2015-05-27 | 国家电网公司 | Grounding pin |
| CN204289737U (en) * | 2015-01-15 | 2015-04-22 | 重庆水利电力职业技术学院 | Cable inspection earthing pricker |
| CN204538261U (en) * | 2015-03-31 | 2015-08-05 | 丰顺县梅丰水电发展有限公司 | A kind of power grounding pile |
| CN104868258A (en) * | 2015-06-09 | 2015-08-26 | 东北石油大学 | Rapid grounding rod with plugging device, suitable for temporary opeartion |
-
2015
- 2015-10-28 CN CN201510712946.5A patent/CN105244639B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105244639A (en) | 2016-01-13 |
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