CN105186148B - A kind of built-in type ground wire stake - Google Patents
A kind of built-in type ground wire stake Download PDFInfo
- Publication number
- CN105186148B CN105186148B CN201510644849.7A CN201510644849A CN105186148B CN 105186148 B CN105186148 B CN 105186148B CN 201510644849 A CN201510644849 A CN 201510644849A CN 105186148 B CN105186148 B CN 105186148B
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- Prior art keywords
- buried
- ground wire
- ground connection
- ground
- connection spool
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- 239000004568 cement Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000018199 S phase Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009408 flooring Methods 0.000 abstract description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000196322 Marchantia Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention provides a kind of stake of built-in type ground wire; including protection cap, pre-buried ground connection spool, earthing clamp, branch's ground wire borer; the earthing clamp is fixed on the inside of pre-buried ground connection spool; branch's ground wire borer is connected with the branched pipe of pre-buried ground connection spool lower end; the protection cap is covered in the upper end of pre-buried ground connection spool, is connected by the bayonet lock axle of protection cap lower end with the neck of pre-buried ground connection spool upper end.Aerial lift device with insulated arm ground connection is used when the present invention installs ground wire and uninterrupted operation in the stake of the pre-buried ground wire in ground, when overhaul for line outage, solves that the predicament of ground wire can not be installed installing ground wire and run into cement flooring.Personnel's installing ground connection pricker labor intensity can be reduced, is easy to the installation of ground wire, simultaneously; pricker, which is grounded, by four emitting shapes is embedded in Zinc fractions radioactivity grounded screen; reduce resistance, the through-current capability of increase protection ground wire ensures operating personnel's safety with this effect for reaching good earth.
Description
Technical field
Applied the present invention relates to distribution network overhead line construction operation technical field, more particularly to one kind for distribution network overhead line
Built-in type ground wire stake during the industry that works.
Background technology
Research at present both at home and abroad for transformer station's temporary ground wire is more, for temporary ground wire storage, using not advising
Model lacks basic management system and technological means, and existing ground wire management system is progressively applied to power system service work
In, although storage for temporary ground wire and using specification can be able to by hardware device and corresponding technological means.
But in the operating process of refinement temporary ground wire, the generation of misoperation fault may be caused by still suffering from leak.
Distribution network overhead line construction operation of the prior art, it will usually at the end of distribution network overhead line (or newly-built circuit)
Side pole, tension-resistant rod, angle pole, difference bar etc. need the place of power construction, by ground wire by screw and a piece-root grafting pricker connect
Connect, will ground connection pricker insertion soil in, such a mode grounding resistance is larger, and discharge capacity is poor, and be likely to occur contact it is bad, no
Occur beneficial to through-flow phenomenon, while there is also the situation that part of cement ground can not install ground wire.In addition, temporary ground wire
The installing and dismounting of pricker, also cause physical and temporal waste to live construction operation personnel.
The content of the invention
The invention provides a kind of stake of built-in type ground wire, in the pre-buried ground wire stake in ground, when being overhauled for line outage
Aerial lift device with insulated arm ground connection is used when installing ground wire and uninterrupted operation, and solution runs into cement flooring in installing ground wire to be filled
If the predicament of ground wire.Personnel's installing ground connection pricker labor intensity can be reduced, is easy to the installation of ground wire, meanwhile, reduce resistance, increase
Plus the through-current capability of protection ground wire, strengthen the safeguard protection of maintainer.
To achieve the above object, the present invention is realized using following technical scheme:
A kind of built-in type ground wire stake, including protection cap, pre-buried ground connection spool, earthing clamp, branch's ground wire borer, it is described to connect
Ground clamp is fixed on the inside of pre-buried ground connection spool, and branch's ground wire borer is connected with the branched pipe of pre-buried ground connection spool lower end,
The protection cap is covered in the upper end of pre-buried ground connection spool, passes through bayonet lock axle and the pre-buried ground connection spool upper end of protection cap lower end
Neck is connected.
The protection cap includes top cover, block pin seat, bayonet lock axle, and block pin seat is fixed on the bottom of top cover, and bayonet lock axle is fixed on
The both sides of block pin seat.
The pre-buried ground connection spool includes bracket, supervisor, branched pipe, and bracket is fixed on the upper end of supervisor, the upper end of bracket
Face and the upper end surface of supervisor are in same plane, and branched pipe is fixed on the bottom of supervisor, and branched pipe is interconnected with supervisor, in master
The both sides in tube top portion are provided with neck.
The earthing clamp includes binding clip, wire clamp seat, and binding clip is fixed on the upper end of wire clamp seat, and wire clamp seat is with supervisor's
Inwall is fixedly connected.
A kind of application method of built-in type ground wire stake, specific method step is as follows:
1) the pre-buried hole of embedded ground wire stake is reserved on ground, pre-buried ground connection spool is placed in pre-buried hole;
2) position of the pre-buried ground connection spool in pre-buried hole is adjusted, makes the upper surface of pre-buried ground connection spool concordant with ground;
3) pre-buried ground connection spool is fixed in pre-buried hole by joints cement;
4) branch's ground wire borer is penetrated into branched pipe from the inside of pre-buried ground connection spool, and by branch ground wire borer from branched pipe
In the soil for hammering into branched pipe lower end;
5) not used time, protection cap is covered in the upper end of pre-buried ground connection spool and by bayonet lock shaft locking;, will during ground wire
It is connected in the metal bar of ground wire insertion earthing clamp.
Compared with prior art, the beneficial effects of the invention are as follows:
A kind of stake of built-in type ground wire, in the pre-buried ground wire stake in ground, installed when overhaul for line outage ground wire with
Aerial lift device with insulated arm ground connection is used during uninterrupted operation, and solution runs into cement flooring in installing ground wire can not install the tired of ground wire
Border.Personnel's installing ground connection pricker labor intensity can be reduced, is easy to the installation of ground wire, meanwhile, it is grounded pricker by four emitting shapes embedding
Enter Zinc fractions radioactivity grounded screen, resistance can be reduced, the through-current capability of increase protection ground wire reaches good earth with this
Effect ensures operating personnel's safety.
Brief description of the drawings
Fig. 1 is a kind of structural representation of built-in type ground wire stake of the invention;
Fig. 2 is Fig. 1 A-A direction views;
Fig. 3 is Fig. 1 B-B direction view;
Fig. 4 is the structural representation of protection cap in the present invention;
Fig. 5 is Fig. 4 C direction views;
Fig. 6 is the structural representation of branch's ground wire borer in the present invention;
In figure:1. the earthing clamp 3-1. of 2. bracket of protection cap 1-1. top cover 1-2. block pin seat 1-3. bayonet locks axles 3. connects
The branch's pore of 5. 7. branch's ground wire borer of joints cement 6. branched pipe of layer of the supervisor 4-1. of wire clamp 3-2. wire clamp seats 4. necks 8.
Embodiment
The embodiment to the present invention is further illustrated below in conjunction with the accompanying drawings:
As shown in figures 1 to 6, a kind of built-in type ground wire stake of the invention, including protection cap 1, pre-buried ground connection spool, ground wire
Folder 3, branch's ground wire borer 7, the earthing clamp 3 are fixed on the inside of pre-buried ground connection spool, and branch's ground wire borer 7 connects with pre-buried
The branched pipe 6 of ground spool lower end is connected, and the protection cap 1 is covered in the upper end of pre-buried ground connection spool, passes through protection cap lower end
Bayonet lock axle 1-3 is connected with the neck 4-1 of pre-buried ground connection spool upper end.
The protection cap 1 is fixed on top cover 1-1 bottom including top cover 1-1, block pin seat 1-2, bayonet lock axle 1-3, block pin seat 1-2
Portion, bayonet lock axle 1-3 is fixed on block pin seat 1-2 both sides.
The pre-buried ground connection spool includes bracket 2, supervisor 4, branched pipe 6, and bracket 2 is fixed on the upper end of supervisor, bracket
Upper surface and the upper end surface of supervisor 4 are in same plane, and branched pipe 6 is fixed on the bottom of supervisor 4, and branched pipe 6 and supervisor 4 are mutual
Connection, neck 4-1 is provided with the both sides at the top of supervisor 4.
Bracket 2 is socketed in the outside of 4 upper ends of supervisor, and the upper end surface of upper surface and supervisor 4 are connect for holding in the palm in same plane
Protection cap.
The branched pipe 6 and 4 bottom surfaces of supervisor for being responsible for 4 bottoms are in certain inclination angle, and radiation is flared out, branch's marchantia pricker 7
It is inserted into during installation inside supervisor 4 in each branched pipe 6, and underground is embedded in from the lower end of branched pipe 6.Due to branched pipe 6 with
Supervisor 4 tilts radiation and is flared out, therefore the upper end of branch's ground wire borer 7 can fully contact connection with branched pipe 6, and in underground shape
Into radioactive grounded screen, it can effectively ensure the through-current capability of ground wire.
The earthing clamp 3 includes binding clip 3-1, wire clamp seat 3-2, and binding clip 3-1 is fixed on wire clamp seat 3-2 upper end,
Wire clamp seat 3-2 is fixedly connected with the inwall of supervisor 4.
It is threaded on the outside of binding clip 3-1, is evenly equipped with four clamping slots, the metal bar for connecting ground wire can be directly inserted
Enter into binding clip 3-1, can also be locked binding clip 3-1 in outside by nut, increase binding clip 3-1 and metal bar connect
Contacting surface is accumulated and tight ness rating.
A kind of application method of built-in type ground wire stake, specific method step is as follows:
1) the pre-buried hole of embedded ground wire stake is reserved on ground, pre-buried ground connection spool is placed in pre-buried hole;
2) position of the pre-buried ground connection spool in pre-buried hole is adjusted, makes the upper surface of pre-buried ground connection spool concordant with ground;
3) pre-buried ground connection spool is fixed in pre-buried hole by joints cement;
4) by branch's ground wire borer 7 from it is pre-buried ground connection spool inside penetrate in branched pipe 6, and by branch's ground wire borer 7 from point
Branch pipe 6 is hammered into the soil of the lower end of branched pipe 6;
If sandstone soil property, friction reducer can be set in the surrounding of built-in type ground wire stake, to reduce resistance, increase
Protect the through-current capability of ground wire.
5) not used time, protection cap 1 is covered in the upper end of pre-buried ground connection spool and bayonet lock axle 1-3 and neck are made by rotation
4-1 is locked, and can prevent debris from falling into the supervisor 4 of pre-buried ground connection spool.During ground wire, the metal bar for being connected to ground wire is inserted
Enter into earthing clamp 3.The external diameter of metal bar should be engaged with the internal diameter of binding clip 3, it is ensured that metal bar fills with binding clip 3
Tap is touched.
Claims (4)
1. a kind of built-in type ground wire stake, including protection cap, pre-buried ground connection spool, earthing clamp, branch's ground wire borer, the ground connection
Wire clamp is fixed on the inside of pre-buried ground connection spool, and branch's ground wire borer is connected with the branched pipe of pre-buried ground connection spool lower end, institute
The upper end that protection cap is covered in pre-buried ground connection spool is stated, passes through the bayonet lock axle and the card of pre-buried ground connection spool upper end of protection cap lower end
Groove is connected, it is characterised in that the pre-buried ground connection spool includes bracket, supervisor, branched pipe, and bracket is fixed on the upper end of supervisor,
The upper surface of bracket and the upper end surface of supervisor are in same plane, and branched pipe is fixed on the bottom of supervisor, branched pipe and supervisor's phase
Intercommunicated, the both sides at the top of supervisor are provided with neck.
2. a kind of built-in type ground wire stake according to claim 1, it is characterised in that the protection cap includes top cover, card
Key seat, bayonet lock axle, block pin seat are fixed on the bottom of top cover, and bayonet lock axle is fixed on the both sides of block pin seat.
3. a kind of built-in type ground wire stake according to claim 1, it is characterised in that the earthing clamp includes wiring
Folder, wire clamp seat, binding clip are fixed on the upper end of wire clamp seat, and wire clamp seat is fixedly connected with the inwall being responsible for.
4. the application method of a kind of built-in type ground wire stake as claimed in claim 1, it is characterised in that specific method step is such as
Under:
1) the pre-buried hole of embedded ground wire stake is reserved on ground, pre-buried ground connection spool is placed in pre-buried hole;
2) position of the pre-buried ground connection spool in pre-buried hole is adjusted, makes the upper surface of pre-buried ground connection spool concordant with ground;
3) pre-buried ground connection spool is fixed in pre-buried hole by joints cement;
4) in branch's ground wire borer being penetrated into branched pipe from the inside of pre-buried ground connection spool, and branch's ground wire borer is hammered into from branched pipe
In the soil of branched pipe lower end;
5) not used time, protection cap is covered in the upper end of pre-buried ground connection spool and by bayonet lock shaft locking;During ground wire, it will be connected to
In the metal bar insertion earthing clamp of ground wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510644849.7A CN105186148B (en) | 2015-10-08 | 2015-10-08 | A kind of built-in type ground wire stake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510644849.7A CN105186148B (en) | 2015-10-08 | 2015-10-08 | A kind of built-in type ground wire stake |
Publications (2)
Publication Number | Publication Date |
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CN105186148A CN105186148A (en) | 2015-12-23 |
CN105186148B true CN105186148B (en) | 2017-08-18 |
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ID=54908091
Family Applications (1)
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CN201510644849.7A Active CN105186148B (en) | 2015-10-08 | 2015-10-08 | A kind of built-in type ground wire stake |
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CN (1) | CN105186148B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109487811B (en) * | 2018-12-18 | 2024-02-20 | 温州电力设计有限公司 | Lateral root hole digging pile and mounting equipment thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB400620A (en) * | 1932-04-25 | 1933-10-25 | Killingworth William Hedges | Improvements in sand and like interceptors or dirt traps, more particularly intendedfor use in electrical earthing tubes |
CN201018019Y (en) * | 2007-01-05 | 2008-02-06 | 常熟市邮电器材有限公司 | Electrolysis grounding device |
KR100948039B1 (en) * | 2009-05-06 | 2010-03-19 | 주식회사 신한빛 | Process of working road lighting with several earth connection |
CN202196877U (en) * | 2011-08-12 | 2012-04-18 | 栾川县电业局 | Connecting plate for grounding grid of power transmission line tower |
CN203339495U (en) * | 2013-05-09 | 2013-12-11 | 国家电网公司 | Environmental-protection wiring device |
CN103441368A (en) * | 2013-09-10 | 2013-12-11 | 石家庄八五零电子有限公司 | Wear-resistant socket housing for connector |
CN204927545U (en) * | 2015-10-08 | 2015-12-30 | 国网辽宁省电力有限公司鞍山供电公司 | Stake of pre -buried formula earth connection |
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2015
- 2015-10-08 CN CN201510644849.7A patent/CN105186148B/en active Active
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