CN104143786B - 10kV multiplex drainage thread insulation retainer and use the operational method of this device - Google Patents
10kV multiplex drainage thread insulation retainer and use the operational method of this device Download PDFInfo
- Publication number
- CN104143786B CN104143786B CN201410342983.7A CN201410342983A CN104143786B CN 104143786 B CN104143786 B CN 104143786B CN 201410342983 A CN201410342983 A CN 201410342983A CN 104143786 B CN104143786 B CN 104143786B
- Authority
- CN
- China
- Prior art keywords
- electrician
- insulation
- drainage thread
- bar
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 8
- 238000011017 operating method Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 4
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to 10kV multiplex drainage thread insulation retainer and use the operational method of this device, including clamp, insulation urceolus, clamp drive mechanism, fixing and locking mechanism and insulation crank；Described 10kV multiplex drainage thread insulation retainer main body insulant, uses epoxy resin and alkali-free glass fibre compound pressurization integral loop around forming.It is open configuration under described clamp normality.It is characterized in that using said apparatus to use insulating bar, insulating glove working system, bar can be stepped on or take advantage of aerial lift device with insulated arm to carry out 10kV overhead transmission line charged breaking and connecting lead-in wire operation.The present invention has the advantages that insulating properties are high, intensity is big.Clamp all can reach the effect of stability contorting for the wire of different model.Operator can be tightly controlled drainage thread, prevents the swing of drainage thread from causing ground connection or short trouble, guaranteeing job safety, and the safety during going between charged disconnecting improves a lot, applied range, has the practical feature of distinctness.
Description
Technical field
The present invention relates to 10kV overhead transmission line livewire work field, particularly relate to a kind of charged breaking and connecting of 10kV overhead transmission line and draw
Line apparatus uses the operational method of this device.
Background technology
10kV overhead power line charged disconnecting lead-in wire operation is relatively more frequent, and overhead power line is chronically at strong electromagnetic environment
Under, subject bigger electrically and mechanically load, make the connecting position of wires such as drainage thread occur aging even damaging, it is necessary in time
Change.Remove old circuit, increase load etc. and need breaking and connecting drainage thread.Charged disconnecting go between during to lead-in wire effective
Control is the important prerequisite to safety.Current existing drainage thread holder is to use rotary control, when holder contacts
After wire, need rotary handle, waste time and energy, operate comparatively laborious, and different to the polygon control survey effect of different model.
For a kind of multiplex drainage thread insulation retainer of this case study, it is used for solving complex operation, pilot model single
Problem, it is adaptable to distribution network live line work.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of 10kV multiplex drainage thread insulation
Holder, solution complex operation, the problem that pilot model is single.
For achieving the above object, the present invention realizes by the following technical solutions:
10kV multiplex drainage thread insulation retainer, including clamp, insulation urceolus, clamp drive mechanism, fixing and locking mechanism and
Insulation crank；Wherein insulation urceolus upper end arranges helmet, and insulating cylinder lower end arranges tail cap, a foot of clamp and insulation urceolus
Fixing connection, another foot is connected with the clamp drive mechanism in insulation urceolus, is provided with 3 different model grooves in clamp, pincers
Folder drive mechanism is fixed in motion stops by insulating core, arranges spring in the middle of insulating core, and insulating core lower end connects insulating cord, absolutely
Arranging limiting plate on the insulation urceolus of edge rope both sides, insulating cord walks around the roller and fixing and locking mechanism being fixed on insulation urceolus
Connecting, fixing and locking mechanism is connected with insulation urceolus by round end pin, and fixing and locking mechanism arranges insulation crank and lock pin,
Insulating cord is fixed on the rocker of insulation crank, insulation urceolus sets insulated lengths and limits indicating strip.
Described 10kV multiplex drainage thread insulation retainer main body insulant, uses epoxy resin and alkali-free glass fibre multiple
Close pressurization integral loop around forming.
It is open configuration under described clamp normality.
Described insulated lengths limits the indicating strip a length of 0.7m away from upper helmet.
Use said apparatus to use insulating bar, insulating glove working system, step on bar or take advantage of aerial lift device with insulated arm to carry out 10kV aerial line
The charged breaking and connecting in road lead-in wire operation, its operating procedure is described below:
One, bar cutting off drainage wire operation is stepped on
1) ground handling position warns, and operating personnel protects；
2) two operating personnels step on bar to setting, and keep safe enough distance more than 0.4m with electrical body, grounding body；
3) operating apparatus is passed to electrician on bar by ground electrician；
4) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Wire is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat cutting off drainage wire
Rear locking lock pin；
5) No. 2 electricians use insulation conductor cutter to cut off drainage thread；
6) on bar, drainage thread and the utensil of drop are passed back to ground by electrician；
7) operating personnel returns ground, power cut-off；
Two, step on bar and connect drainage thread operation
1) ground handling position warns, and operating personnel protects；
2) two operating personnels step on bar to setting, and keep safe enough distance more than 0.4m with electrical body, grounding body；
3) operating apparatus is passed to electrician on bar by ground electrician；
4) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Wire is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats the fixing drainage thread waiting of clamp Guan Bi
Rear locking lock pin；
5) drainage thread of locking is passed to No. 2 electricians by No. 1 electrician, and No. 2 electricians carry out connecing drainage thread operation；
6) on bar, utensil is passed back to ground by electrician；
7) operating personnel returns ground, power cut-off；
Three, aerial lift device with insulated arm cutting off drainage wire operation
1) ground handling position warns, and operating personnel protects；
2) two operating personnels carry operating apparatus to take advantage of aerial lift device with insulated arm near setting, cover electrical body, and with
Electrical body, grounding body keep safe enough distance more than 0.4 meter；
3) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Wire is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat cutting off drainage wire
Rear locking lock pin；
4) No. 2 electricians use insulation conductor cutter to cut off drainage thread；
5) on bar, electrician removes veil；
6) operating personnel takes drainage thread and utensil return ground, the power cut-off of drop；
Four, aerial lift device with insulated arm connects drainage thread operation
1) ground handling position warns, and operating personnel protects；
2) two operating personnels carry operating apparatus to take advantage of aerial lift device with insulated arm near setting, cover electrical body, and with
Electrical body, grounding body keep safe enough distance more than 0.4 meter；
3) 4) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to
Wire is placed in the groove of correspondence by wire type, opens lock pin, shake insulation crank, treats the fixing drain waiting of clamp Guan Bi
Lock pin is locked after line；
4) drainage thread of locking is passed to No. 2 electricians by No. 1 electrician, and No. 2 electricians carry out connecing drainage thread operation；
5) on bar, electrician removes veil；
6) operating personnel takes utensil and returns ground, power cut-off.
Compared with prior art, the invention has the beneficial effects as follows:
10kV multiplex drainage thread insulation retainer, use epoxy resin and alkali-free glass fibre compound pressurization integral loop around forming,
Have the advantages that insulating properties are high, intensity is big.Using pliers type clip to fix wire, clamp can be for the equal energy of the wire of different model
Reach the effect of stability contorting.Fixing locking device reliable lock, operator can be tightly controlled drainage thread, prevent drainage thread
Swing causes ground connection or short trouble, guarantees job safety, and the safety during going between charged disconnecting improves a lot,
Applied range, has the practical feature of distinctness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1-clamp 2-insulate urceolus 3-insulating core 4-spring 5-motion stops 6-insulating cord 7-limiting plate
Helmet 14-tail cap on 8-roller 9-fixing and locking mechanism 10-insulation crank 11-lock pin 12-round end pin 13-
15-groove 16-insulated lengths limits indicating strip
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further illustrated:
As it is shown in figure 1,10kV multiplex drainage thread insulation retainer, insulation urceolus 2 upper end arranges helmet 13, insulating cylinder 2
Lower end arranges tail cap 14, is provided with 3 different model grooves in the clamp 1 above insulation urceolus 2, and a foot of clamp 1 is with exhausted
Edge urceolus 2 is fixing to be connected, and another foot is connected with the insulating core 3 in insulation urceolus 2, and insulating core 3 is fixed in motion stops 5,
Arranging spring 4 in the middle of insulating core 3, insulating core 3 lower end connects insulating cord 6, and the insulation urceolus 2 of insulating cord 6 both sides sets
Putting limiting plate 7, insulating cord 6 is walked around the roller 8 being fixed on insulation urceolus 2 and is connected with fixing and locking mechanism 9, fixing lock
Tight mechanism 9 is connected with insulation urceolus by round end pin 12, and fixing and locking mechanism 9 arranges insulation crank 10 and lock pin 11,
Insulating cord 6 is fixed on the rocker of insulation crank 10, and lock pin 11 can be locked by rocker, and insulation urceolus 2 sets insulated lengths
Limit indicating strip 16.Insulated lengths limits the indicating strip 16 a length of 0.7m away from upper helmet 13.
Being open configuration under the clamp normality of 10kV multiplex drainage thread insulation retainer, when shake crank, insulating cord is wrapped in and shakes
Drive motion stops to against insulation outer tube inner wall motion on axle, make clamp Guan Bi firmly be clamped by wire by spring effect.
Use the present invention use insulating bar, insulating glove working system the charged breaking and connecting of 10kV overhead transmission line go between operation, its
Operating procedure is described below:
Embodiment 1:
Step on bar cutting off drainage wire operation
1) operating point location is all around gone up to enclose safely and is blocked, and 1, No. 2 electricians have correctly dressed the qualified insulation clothing of a complete set, insulation
Glove, insulation safety cap, insulated shoes, protective eye lens, and fasten seat belts respectively.
2) two operating personnel's tape insulations transmission rope steps on bar to setting, and with electrical body, grounding body keep safe enough away from
From more than 0.4 meter.
3) multiplex for 10kV drainage thread insulation retainer and insulation conductor cutter are passed to electrician on bar by insulating cord by ground electrician.
4) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Wire is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat cutting off drainage wire
Rear locking lock pin.
5) No. 2 electricians use insulation conductor cutter to cut off drainage thread.
6) on bar, drainage thread and the utensil of drop are passed back to ground by electrician.
7) operating personnel returns to ground, completes the work of 10kv overhead transmission line charged cutting off drainage wire, removes fence, power cut-off.
Step on bar and connect drainage thread operation
1) operating point location is all around gone up to enclose safely and is blocked, and 1, No. 2 electricians have correctly dressed the qualified insulation clothing of a complete set, insulation
Glove, insulation safety cap, insulated shoes, protective eye lens, and fasten seat belts respectively.
2) two operating personnel's tape insulations transmission rope steps on bar to setting, and with electrical body, grounding body keep safe enough away from
From more than 0.4 meter.
3) multiplex for 10kV drainage thread insulation retainer and insulating bar are passed to electrician on bar by insulating cord by ground electrician.
4) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Drainage thread waiting is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat
Lock pin is locked after connecing drainage thread.
5) drainage thread of locking is passed to No. 2 electricians with insulating bar by No. 1 electrician, and No. 2 electricians carry out connecing drainage thread operation.
6) on bar, utensil is passed back to ground by electrician.
7) operating personnel returns to ground, completes the charged drainage thread that connects of 10kv overhead transmission line and works, removes fence, power cut-off.
Embodiment 2:
Aerial lift device with insulated arm cutting off drainage wire operation
1) operating point location is all around gone up to enclose safely and is blocked, and 1, No. 2 electricians have correctly dressed the qualified insulation clothing of a complete set, insulation
Glove, insulation safety cap, insulated shoes, protective eye lens, and fasten seat belts respectively.
2) two operating personnels carry 10kV multiplex drainage thread insulation retainer and insulation conductor cutter, take advantage of aerial lift device with insulated arm to operation
Near Dian, the electrical body that may touch is covered, and keep safe enough distance more than 0.4 with electrical body, grounding body
Rice.
3) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Wire is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat cutting off drainage wire
Rear locking lock pin.
4) No. 2 electricians use insulation conductor cutter to cut off drainage thread.
5) on bar, electrician removes veil, ensures with electrical body safe distance more than 0.4m.
6) operating personnel takes drainage thread and the utensil return ground of drop, completes the work of 10kv overhead transmission line charged cutting off drainage wire,
Remove fence, power cut-off.
Aerial lift device with insulated arm connects drainage thread operation
1) operating point location is all around gone up to enclose safely and is blocked, and 1, No. 2 electricians have correctly dressed the qualified insulation clothing of a complete set, insulation
Glove, insulation safety cap, insulated shoes, protective eye lens, and fasten seat belts respectively.
2) two operating personnels carry 10kV multiplex drainage thread insulation retainer and insulating bar, take advantage of aerial lift device with insulated arm attached to setting
Closely, the electrical body that may touch is covered, and keep safe enough distance more than 0.4 meter with electrical body, grounding body.
3) No. 1 hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, according to leading
Drainage thread waiting is placed in the groove of correspondence by line style number, opens lock pin, shake insulation crank, treats that clamp Guan Bi is fixing and treat
Lock pin is locked after connecing drainage thread.
4) drainage thread of locking is passed to No. 2 electricians with insulating bar by No. 1 electrician, and No. 2 electricians carry out connecing drainage thread operation.
5) on bar, electrician removes veil, it is ensured that with electrical body safe distance more than 0.4m.
6) operating personnel takes utensil and returns to ground, completes the work of 10kv overhead transmission line charged cutting off drainage wire, removes fence, knot
Bundle work.
Described above is only the ultimate principle of the present invention, not imposes any restrictions the present invention, every enters it according to the present invention
Row equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (5)
1.10kV multiplex drainage thread insulation retainer, it is characterised in that include clamp, insulation urceolus, clamp drive mechanism,
Fixing and locking mechanism and insulation crank；Wherein insulation urceolus upper end arranges helmet, and insulation urceolus lower end arranges tail cap, clamp
A foot fixing with insulation urceolus is connected, another foot is connected with the clamp drive mechanism insulated in urceolus, is provided with 3 in clamp
Different model groove, clamp drive mechanism is fixed in motion stops by insulating core, arranges spring, under insulating core in the middle of insulating core
End connects insulating cord, and the insulation urceolus of insulating cord both sides arranges limiting plate, and insulating cord walks around the rolling being fixed on insulation urceolus
Wheel is connected with fixing and locking mechanism, and fixing and locking mechanism is connected with insulation urceolus by round end pin, and fixing and locking mechanism sets
Putting insulation crank and lock pin, insulating cord is fixed on the rocker of insulation crank, insulation urceolus sets insulated lengths and limits indicating strip.
10kV the most according to claim 1 multiplex drainage thread insulation retainer, it is characterised in that described 10kV
Multiplex drainage thread insulation retainer main body insulant, use epoxy resin and alkali-free glass fibre compound pressurization integral loop around and
Become.
10kV the most according to claim 1 multiplex drainage thread insulation retainer, it is characterised in that described clamp is normal
It it is open configuration under state.
10kV the most according to claim 1 multiplex drainage thread insulation retainer, it is characterised in that described insulation is long
Degree limits the indicating strip a length of 0.7m away from upper helmet.
5. use the 10kV multiplex drainage thread insulation retainer described in claim 1, use insulating bar, insulating glove operation
Method, steps on bar or takes advantage of aerial lift device with insulated arm to carry out 10kV overhead transmission line charged breaking and connecting drainage thread operational method, it is characterised in that
Operating procedure is described below:
One, bar cutting off drainage wire operation is stepped on
1) ground handling position warns, and operating personnel protects, and operating personnel includes electrician on ground electrician and two bars；
2) on two bars, electrician pole climbing, to setting, and keeps safe distance more than 0.4m with electrical body, grounding body；
3) operating apparatus is passed to electrician on bar by ground electrician；
4) on No. 1 bar, the hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, root
According to wire type, wire is placed in the groove of correspondence, opens lock pin, shake insulation crank, treat that clamp Guan Bi is fixing and treat disconnected drawing
Lock pin is locked after streamline；
5) on No. 2 bars, electrician uses insulation conductor cutter to cut off drainage thread；
6) on bar, drainage thread and the operating apparatus of drop are passed back to ground by electrician；
7) on bar, electrician returns ground, power cut-off；
Two, step on bar and connect drainage thread operation
1) ground handling position warns, and operating personnel protects, and operating personnel includes electrician on ground electrician and two bars；
2) on two bars, electrician pole climbing, to setting, and keeps safe distance more than 0.4m with electrical body, grounding body；
3) operating apparatus is passed to electrician on bar by ground electrician；
4) on No. 1 bar, the hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, root
According to wire type, wire is placed in the groove of correspondence, opens lock pin, shake insulation crank, treat that clamp Guan Bi fixes waiting drawing
Lock pin is locked after streamline；
5) on No. 1 bar, the drainage thread of locking is passed to electrician on No. 2 bars by electrician, and on No. 2 bars, electrician carries out connecing drainage thread work
Industry；
6) on bar, operating apparatus is passed back to ground by electrician；
7) on bar, electrician returns ground, power cut-off；
Three, aerial lift device with insulated arm cutting off drainage wire operation
1) ground handling position warns, and operating personnel protects, and operating personnel includes electrician on two bars；
2) on two bars, electrician's belt operating apparatus takes advantage of aerial lift device with insulated arm near setting, covers electrical body, and with
Electrical body, grounding body keep safe distance more than 0.4 meter；
3) on No. 1 bar, the hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, root
According to wire type, wire is placed in the groove of correspondence, opens lock pin, shake insulation crank, treat that clamp Guan Bi is fixing and treat disconnected drawing
Lock pin is locked after streamline；
4) on No. 2 bars, electrician uses insulation conductor cutter to cut off drainage thread；
5) on bar, electrician removes veil；
6) on bar, electrician takes drainage thread and operating apparatus return ground, the power cut-off of drop；
Four, aerial lift device with insulated arm connects drainage thread operation
1) ground handling position warns, and operating personnel protects, and operating personnel includes electrician on two bars；
2) on two bars, electrician's belt operating apparatus takes advantage of aerial lift device with insulated arm near setting, covers electrical body, and with
Electrical body, grounding body keep safe distance more than 0.4 meter；
3) on No. 1 bar, the hand-held 10kV of electrician multiplex drainage thread insulation retainer insulated lengths limits below indicating strip position, root
According to wire type, wire is placed in the groove of correspondence, opens lock pin, shake insulation crank, treat that clamp Guan Bi fixes waiting drawing
Lock pin is locked after streamline；
4) on No. 1 bar, the drainage thread of locking is passed to electrician on No. 2 bars by electrician, and on No. 2 bars, electrician carries out connecing drainage thread work
Industry；
5) on bar, electrician removes veil；
6) on bar, electrician takes operating apparatus and returns ground, power cut-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342983.7A CN104143786B (en) | 2014-07-18 | 2014-07-18 | 10kV multiplex drainage thread insulation retainer and use the operational method of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342983.7A CN104143786B (en) | 2014-07-18 | 2014-07-18 | 10kV multiplex drainage thread insulation retainer and use the operational method of this device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143786A CN104143786A (en) | 2014-11-12 |
| CN104143786B true CN104143786B (en) | 2016-08-24 |
Family
ID=51852902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410342983.7A Active CN104143786B (en) | 2014-07-18 | 2014-07-18 | 10kV multiplex drainage thread insulation retainer and use the operational method of this device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104143786B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967048B (en) * | 2015-06-24 | 2017-03-29 | 国网天津市电力公司 | A kind of special 35kV insulated lock levers fixing device of livewire work and its using method |
| CN106472482B (en) * | 2016-11-22 | 2019-04-19 | 国网山东省电力公司商河县供电公司 | A kind of bird-scaring unit of convenient disassembly |
| CN107834433B (en) * | 2017-12-18 | 2023-09-29 | 国网河南省电力公司洛阳供电公司 | Insulating rod operation tool |
| CN109482782A (en) * | 2018-11-08 | 2019-03-19 | 国网河南省电力公司巩义市供电公司 | It can livewire work bolt clipper |
| CN110021898B (en) * | 2019-05-01 | 2020-07-31 | 山东乐普韦尔自动化技术有限公司 | Special tool for operation of connecting drainage wire of 10KV line live working robot |
| CN113471873B (en) * | 2021-07-07 | 2023-03-31 | 国网辽宁省电力有限公司营口供电公司 | 66 KV live-line arc breaking and extinguishing device and manufacturing process |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206503Y (en) * | 1994-11-25 | 1995-08-30 | 郑定凡 | Hot stick |
| CN2363409Y (en) * | 1999-02-09 | 2000-02-09 | 李立民 | Portable short grounding wire clamp |
| CN101640392A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for cutting off drainage wire for 35kV distribution circuit |
| CN101640390A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for lapping drainage wire for 35kV distribution circuit |
| CN102074810A (en) * | 2011-01-05 | 2011-05-25 | 山东电力集团公司超高压公司 | Special retractable-type insulating ground rod for extra-high voltage power transmission line |
| JP2012044802A (en) * | 2010-08-20 | 2012-03-01 | Chugoku Electric Power Co Inc:The | Earth hook |
| CN102645561A (en) * | 2012-04-19 | 2012-08-22 | 辽宁省电力有限公司铁岭供电公司 | Wiring clip for electric test of lightning arrester |
| CN203117230U (en) * | 2013-03-07 | 2013-08-07 | 辽宁省电力有限公司盘锦供电公司 | Telescopic overhead test wire connector |
| CN203942209U (en) * | 2014-07-18 | 2014-11-12 | 国家电网公司 | 10kV multi-purpose type drainage thread insulation retainer |
-
2014
- 2014-07-18 CN CN201410342983.7A patent/CN104143786B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206503Y (en) * | 1994-11-25 | 1995-08-30 | 郑定凡 | Hot stick |
| CN2363409Y (en) * | 1999-02-09 | 2000-02-09 | 李立民 | Portable short grounding wire clamp |
| CN101640392A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for cutting off drainage wire for 35kV distribution circuit |
| CN101640390A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for lapping drainage wire for 35kV distribution circuit |
| JP2012044802A (en) * | 2010-08-20 | 2012-03-01 | Chugoku Electric Power Co Inc:The | Earth hook |
| CN102074810A (en) * | 2011-01-05 | 2011-05-25 | 山东电力集团公司超高压公司 | Special retractable-type insulating ground rod for extra-high voltage power transmission line |
| CN102645561A (en) * | 2012-04-19 | 2012-08-22 | 辽宁省电力有限公司铁岭供电公司 | Wiring clip for electric test of lightning arrester |
| CN203117230U (en) * | 2013-03-07 | 2013-08-07 | 辽宁省电力有限公司盘锦供电公司 | Telescopic overhead test wire connector |
| CN203942209U (en) * | 2014-07-18 | 2014-11-12 | 国家电网公司 | 10kV multi-purpose type drainage thread insulation retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104143786A (en) | 2014-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104143786B (en) | 10kV multiplex drainage thread insulation retainer and use the operational method of this device | |
| CN104638497B (en) | Equipment for processing multi-core cable | |
| CA2938072C (en) | Jumper insulator | |
| CN104638565A (en) | Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field | |
| CN102136693B (en) | Method and device for realizing long-distance equal electric potential access of winch hanging basket guide rail | |
| CN113206478A (en) | Electricity testing grounding robot | |
| CN205303047U (en) | Insulating power cable of three -core that blocks water crosslinked polyethylene | |
| KR20160029407A (en) | Grounding Apparatus for Power Transmission Line | |
| CN103427362B (en) | It is powered to cut-off straight line pole operation insulation masking methods | |
| CN203260950U (en) | 10kV power distribution rack live-replacement drop-out type fuse device | |
| CN205123131U (en) | Insulating guard shield mounting tool | |
| CN203983870U (en) | A kind of cable wire stripper | |
| CN203942209U (en) | 10kV multi-purpose type drainage thread insulation retainer | |
| CN203607768U (en) | Clamping device of wire stripper | |
| CN106207888A (en) | A kind of ZRC JYPVP controls cable head processing technology | |
| CN203562637U (en) | Terminal riveting machine | |
| CN206250396U (en) | A kind of electricity getting device for insulated cable | |
| CN205882560U (en) | Special circulation cord rack device of distribution live working earth potential | |
| CN205906261U (en) | Operation panel is tied up to pencil | |
| CN104051987A (en) | Cable stripping pliers | |
| CN203902839U (en) | Electrified foreign object clearing unmanned aerial vehicle | |
| CN205195203U (en) | 10kV is electrified to be connect and draws insulating bispin that operation used and tightly connect cable guide | |
| CN203135308U (en) | Multipurpose lifting top sleeve | |
| CN110752549A (en) | Operation method for breaking or connecting 10kV strain rod drainage wire of insulating short rod | |
| CN205722943U (en) | A kind of cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 114002 Anshan South Road, Tiedong District, Liaoning, Shengli Road, No. 52 Patentee after: Anshan Power Supply Company, State Grid Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Anshan Power Supply Company, State Grid Liaoning Electric Power Co., Ltd. |