CN103618266A - Electrifying defect eliminating tool of drainage plate - Google Patents
Electrifying defect eliminating tool of drainage plate Download PDFInfo
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- CN103618266A CN103618266A CN201310665052.6A CN201310665052A CN103618266A CN 103618266 A CN103618266 A CN 103618266A CN 201310665052 A CN201310665052 A CN 201310665052A CN 103618266 A CN103618266 A CN 103618266A
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- defect elimination
- drainage plate
- charged defect
- wire clamp
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Abstract
The invention provides an electrifying defect eliminating tool of a drainage plate. The tool comprises electrifying defect eliminating wire clips and a drainage line arranged between the electrifying defect eliminating wire clips, the improvement is that the electrifying defect eliminating wire clips comprise wire clip main bodies, stoppers, insulated handles and fastening handles, the wire clip main bodies are of hook shapes, the tail ends of the wire clip main bodies are provided with bolts, and the stoppers are arranged on the end parts of the bolts and are intersected with the inner walls of the wire clip main bodies; the other ends of the bolts are provided with the insulated handles along an axial direction, and the insulated handles are provided with the fastening handles which are perpendicular to the axes of the insulated handles. Compared with the prior art, the electrifying defect eliminating tool of the drainage plate provided by the invention has the advantages that the structure is simple, the operation is convenient, the adaptability is strong, the application range is wide, the electric current loaded by a circuit can be born, the circuit can be continued, and the defect wire clip bypass is subjected to electrifying defect eliminating operation.
Description
Technical field
The present invention relates to a kind of charged defect elimination instrument, specifically relate to the charged defect elimination instrument of a kind of drainage plate.
Background technology
The electric energy that generator sends, after transformer boosts, then is realized transmission of electricity through the control appliance such as circuit breaker access transmission line.By version, divide, transmission line is divided into overhead transmission line and cable line.Overhead transmission line be erected at ground the circuit being formed by overhead line structures, wire, insulator, line hardware, bracing wire, pole and tower foundation, earthing device etc. on.According to carrying the character of electric current to divide, transmission of electricity is divided into ac transmission and direct current transportation.
In recent years, be accompanied by China Power developing steps and constantly accelerate, China Power Grids is also developed rapidly, and network system working voltage grade improves constantly, and network size also constantly expands.Power grid construction has become the main direction of China's power construction at present, to the year two thousand twenty, will build up strong intelligent grid comprehensively, the preliminary target of building world-class electrical network that realizes.
Due to the seriousness of the strain clamp drainage plate heating problem in transmission line, once find to process in time, otherwise can cause immeasurable loss to transmission line.Each electric pressure circuit all takes the mode of power failure operation to eliminate drainage plate heating accident at present.On ultra-high-tension power transmission line, the stable pattern of N-1 due to the employing of electric power system at present, in service at ultra-high-tension power transmission line, the N bar circuit of equidirectional operation can only have a line outage, if there are two line outages simultaneously, just there is N-2, likely caused power system oscillation unstability, caused system splitting serious accident.Meanwhile, when drainage plate heating problem appears in some important line, in order to guarantee its power supply, can not have a power failure immediately and carry out Failure elimination processing, easily make drainage plate heating problem worsen and cause accident, have a strong impact on the security reliability of transmission line.When carrying out the processing of drainage plate defect elimination, time and process that whole defect elimination is processed are shorter and simple, but process to have a power failure to do to pacify for defect elimination, arrange the operation element amount of the relevant departments such as caused power transformation very large.
Summary of the invention
In order to address the above problem, the invention provides the charged defect elimination instrument of a kind of drainage plate, not only can bear line load electric current, and can continue to circuit, by the bypass of defect wire clamp, carry out charged defect elimination work.
The object of the invention is to adopt following technical proposals to realize:
The charged defect elimination instrument of a kind of drainage plate provided by the invention, described instrument comprises charged defect elimination wire clamp and is arranged on the drainage thread between described charged defect elimination wire clamp, its improvements are; Described charged defect elimination wire clamp comprises wire clamp main body, block, insulated handle and fastening handle, and described wire clamp main body is hook type, and end is provided with bolt, and described block is arranged on described bolt end and intersects with described wire clamp main body inner wall; The described bolt other end is provided with insulated handle along its axis direction, and described insulated handle is provided with the fastening handle of vertical its axis.
Wherein, described wire clamp main body adopts titanium-aluminium alloy, surface spraying conductive material.
Wherein, described charged defect elimination wire clamp is provided with the terminal that continues, and described in described drainage thread is arranged on, continues in terminal.
Wherein, described in the terminal that continues be 185mm2, be integrated by hydraulic pressure crimping with described drainage thread.
Wherein, described drainage thread is provided with insulating tape with the connecting portion of the terminal that continues.
Wherein, described drainage thread adopts naked soft copper stranded conductor, in described naked soft copper stranded conductor end and its three branches position, insulating tape is set.
Wherein, wire is fixedly installed in described charged defect elimination wire clamp by described block, and forms loop with described drainage thread, by the defect wire clamp bypass on described wire.
Wherein, described tool applications is in direct current and the charged defect elimination operation of transmission line of alternation current drainage plate.
Wherein, described tool applications is in exchanging 220kV and the charged defect elimination operation of 500kV transmission line drainage plate.
Wherein, described tool applications in direct current ± 500kV and ± the charged defect elimination operation of 800kV transmission line drainage plate.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, be easy to carry;
Charged defect elimination wire clamp and drainage thread can be assembled before use, and defect elimination instrument has good integrality, assembled without carrying out on shaft tower.
2, easy to operate;
Charged defect elimination wire clamp adopts insulated handle to tighten operation and realizes to reliably the continuing of wire, without using spanner to tight a bolt.
3, handling safety;
Charged defect elimination instrument, through repacking, has installed insulated handle and drainage thread protective layer additional, can effectively hinder transmission line load current and pass through from human body surface.
4, highly versatile;
The exclusive fastening means of the charged defect elimination instrument long-pending wire of multiple section that can effectively continue, therefore the charged defect elimination instrument of a model can use on the transmission line of a plurality of electric pressures, has good versatility.
Accompanying drawing explanation
Fig. 1 is: the charged defect elimination tool construction of drainage plate provided by the invention schematic diagram;
Wherein: 1, charged defect elimination wire clamp; 2, insulated handle; 3, fastening handle; 4, drainage thread; 5, the terminal that continues.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
It is example that the present embodiment be take the charged defect elimination instrument of drainage plate, and as shown in Figure 1, the charged defect elimination instrument of drainage plate that the embodiment of the present invention provides comprises: charged defect elimination wire clamp 1, insulated handle 2, fastening handle 3, drainage thread 4, terminal 5 continues.
The wire clamp main body of charged defect elimination wire clamp 1 is hook type, adopts titanium-aluminium alloy, surface spraying conductive material, and end is provided with bolt, and at bolt end mounting block piece, block and wire clamp main body inner wall intersect; The bolt other end, along its axis direction installing insulating handle 2, is installed the fastening handle 3 of vertical its axis on insulated handle 2.The 185mm2 that the two ends of drainage thread 4 is arranged on respectively to charged defect elimination wire clamp 1 continues in terminal 5, and is integrated by hydraulic pressure crimping, and is wound around insulating tape at drainage thread 4 and the connecting portion of the terminal 5 that continues, and the terminal 5 of avoiding continuing cuts off copper wire; Drainage thread 4 adopts naked soft copper stranded conductor, for the problem that copper stranded conductor end copper wire easily fractures, middle part copper wire easily scatters, close around insulating tape in copper stranded conductor end and its three branches position.
When the charged defect elimination specific purpose tool of drainage plate carries out the charged defect elimination operation of drainage plate transmission line, operating personnel enters after equipotential, first use on sand paper wiping wire the position of continuing with charged defect elimination wire clamp 1, then the insulation handle 2 of holding charged defect elimination wire clamp 1 makes charged defect elimination wire clamp 1 hook wire, then rotates fastening handle 3 wire clamp and wire are well continued.Complete successively after the continuing of two charged defect elimination wire clamps 1 and wire the i.e. loop institute bypass with drainage thread 4 formation by wire of defect wire clamp; Use after clamp on amperemeter checking bypass effect, removable defect line folder, carries out charged defect elimination work.
The charged defect elimination specific purpose tool of drainage plate not only can be born line load electric current, and can continue to circuit, can be applicable to exchange in 220kV, 500kV and direct current ± 500kV, the charged defect elimination operation of ± 800kV transmission line drainage plate.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. the charged defect elimination instrument of drainage plate, described instrument comprises charged defect elimination wire clamp and is arranged on the drainage thread between described charged defect elimination wire clamp, it is characterized in that; Described charged defect elimination wire clamp comprises wire clamp main body, block, insulated handle and fastening handle, and described wire clamp main body is hook type, and end is provided with bolt, and described block is arranged on described bolt end and intersects with described wire clamp main body inner wall; The described bolt other end is provided with insulated handle along its axis direction, and described insulated handle is provided with the fastening handle of vertical its axis.
2. the charged defect elimination instrument of drainage plate as claimed in claim 1, is characterized in that, described wire clamp main body adopts titanium-aluminium alloy, surface spraying conductive material.
3. the charged defect elimination instrument of drainage plate as claimed in claim 1, is characterized in that, described charged defect elimination wire clamp is provided with the terminal that continues, and described in described drainage thread is arranged on, continues in terminal.
4. the charged defect elimination instrument of drainage plate as claimed in claim 3, is characterized in that, described in the terminal that continues be 185mm2, be integrated by hydraulic pressure crimping with described drainage thread.
5. the charged defect elimination instrument of drainage plate as claimed in claim 4, is characterized in that, described drainage thread is provided with insulating tape with the connecting portion of the terminal that continues.
6. the charged defect elimination instrument of drainage plate as claimed in claim 1, is characterized in that, described drainage thread adopts naked soft copper stranded conductor, in described naked soft copper stranded conductor end and its three branches position, insulating tape is set.
7. the charged defect elimination instrument of drainage plate as claimed in claim 1, is characterized in that, wire is fixedly installed in described charged defect elimination wire clamp by described block, and forms loop with described drainage thread, by the defect wire clamp bypass on described wire.
8. the charged defect elimination instrument of drainage plate as claimed in claim 1, is characterized in that, described tool applications is in direct current and the charged defect elimination operation of transmission line of alternation current drainage plate.
9. the charged defect elimination instrument of drainage plate as claimed in claim 8, is characterized in that, described tool applications is in exchanging 220kV and the charged defect elimination operation of 500kV transmission line drainage plate.
10. the charged defect elimination instrument of drainage plate as claimed in claim 8, is characterized in that, described tool applications in direct current ± 500kV and ± the charged defect elimination operation of 800kV transmission line drainage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665052.6A CN103618266A (en) | 2013-12-10 | 2013-12-10 | Electrifying defect eliminating tool of drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665052.6A CN103618266A (en) | 2013-12-10 | 2013-12-10 | Electrifying defect eliminating tool of drainage plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103618266A true CN103618266A (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665052.6A Pending CN103618266A (en) | 2013-12-10 | 2013-12-10 | Electrifying defect eliminating tool of drainage plate |
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| CN (1) | CN103618266A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617513A (en) * | 2015-01-30 | 2015-05-13 | 国家电网公司 | Ultrahigh-voltage DC (direct current) transmission line processing junction fitting heating live working method |
| CN104701794A (en) * | 2015-03-27 | 2015-06-10 | 国网辽宁省电力有限公司辽阳供电公司 | Multifunctional overcurrent clamp capable of being mounted vertically |
| CN106129912A (en) * | 2016-08-08 | 2016-11-16 | 国网山西省电力公司大同供电公司 | A kind of drainage plate electric transmission line hot-line defect elimination power tool |
| CN106486920A (en) * | 2015-09-02 | 2017-03-08 | 中国电力科学研究院 | Extra high voltage line wire jumper drainage plate loose contact electrical treatment device and processing method |
| CN110233445A (en) * | 2019-07-08 | 2019-09-13 | 国网青海省电力公司海东供电公司 | A kind of Rapid-Repair conducting wire and installation drainage thread combination hardware fitting |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
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| JP3352077B2 (en) * | 2000-09-29 | 2002-12-03 | 関西電力株式会社 | Contact detection type clamp |
| CN101770913A (en) * | 2008-12-30 | 2010-07-07 | 上海金炫建设工程有限公司 | Drainage wire hanging piece for replacing closed fuse wire under uninterrupted power (10kV) |
| CN202034702U (en) * | 2011-01-14 | 2011-11-09 | 北京市电力公司 | Arc extinguishing rope, wire fastener, arc extinguishing pulley and cable control lever |
| CN202050215U (en) * | 2011-03-17 | 2011-11-23 | 北京市电力公司 | Current-shunt wire clip |
| CN202308856U (en) * | 2011-10-18 | 2012-07-04 | 山西省电力公司忻州供电分公司 | Charged processing and heating short circuit shunt device for substation current carrier |
| CN202423951U (en) * | 2011-12-12 | 2012-09-05 | 河南省电力公司南阳供电公司 | Charged cladding drainage tool |
| CN202997413U (en) * | 2012-11-21 | 2013-06-12 | 福建省电力有限公司 | Electrified treatment tool for wire clamp heating strip |
| CN203589614U (en) * | 2013-12-10 | 2014-05-07 | 国家电网公司 | Drainage plate live-line defect-eliminating tool |
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2013
- 2013-12-10 CN CN201310665052.6A patent/CN103618266A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3352077B2 (en) * | 2000-09-29 | 2002-12-03 | 関西電力株式会社 | Contact detection type clamp |
| CN101770913A (en) * | 2008-12-30 | 2010-07-07 | 上海金炫建设工程有限公司 | Drainage wire hanging piece for replacing closed fuse wire under uninterrupted power (10kV) |
| CN202034702U (en) * | 2011-01-14 | 2011-11-09 | 北京市电力公司 | Arc extinguishing rope, wire fastener, arc extinguishing pulley and cable control lever |
| CN202050215U (en) * | 2011-03-17 | 2011-11-23 | 北京市电力公司 | Current-shunt wire clip |
| CN202308856U (en) * | 2011-10-18 | 2012-07-04 | 山西省电力公司忻州供电分公司 | Charged processing and heating short circuit shunt device for substation current carrier |
| CN202423951U (en) * | 2011-12-12 | 2012-09-05 | 河南省电力公司南阳供电公司 | Charged cladding drainage tool |
| CN202997413U (en) * | 2012-11-21 | 2013-06-12 | 福建省电力有限公司 | Electrified treatment tool for wire clamp heating strip |
| CN203589614U (en) * | 2013-12-10 | 2014-05-07 | 国家电网公司 | Drainage plate live-line defect-eliminating tool |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617513A (en) * | 2015-01-30 | 2015-05-13 | 国家电网公司 | Ultrahigh-voltage DC (direct current) transmission line processing junction fitting heating live working method |
| CN104617513B (en) * | 2015-01-30 | 2017-06-09 | 国家电网公司 | The UHVDC Transmission Lines treatment connection gold utensil powered operational method of heating |
| CN104701794A (en) * | 2015-03-27 | 2015-06-10 | 国网辽宁省电力有限公司辽阳供电公司 | Multifunctional overcurrent clamp capable of being mounted vertically |
| CN106486920A (en) * | 2015-09-02 | 2017-03-08 | 中国电力科学研究院 | Extra high voltage line wire jumper drainage plate loose contact electrical treatment device and processing method |
| CN106129912A (en) * | 2016-08-08 | 2016-11-16 | 国网山西省电力公司大同供电公司 | A kind of drainage plate electric transmission line hot-line defect elimination power tool |
| CN110233445A (en) * | 2019-07-08 | 2019-09-13 | 国网青海省电力公司海东供电公司 | A kind of Rapid-Repair conducting wire and installation drainage thread combination hardware fitting |
| CN110233445B (en) * | 2019-07-08 | 2024-05-14 | 国网青海省电力公司海东供电公司 | Quick repair wire and installation drainage wire combination fitting |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
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Application publication date: 20140305 |