CN106226561A - 500kV transformer station electrical test jointer combined complete and using method thereof - Google Patents
500kV transformer station electrical test jointer combined complete and using method thereof Download PDFInfo
- Publication number
- CN106226561A CN106226561A CN201610535532.4A CN201610535532A CN106226561A CN 106226561 A CN106226561 A CN 106226561A CN 201610535532 A CN201610535532 A CN 201610535532A CN 106226561 A CN106226561 A CN 106226561A
- Authority
- CN
- China
- Prior art keywords
- lug
- expansion link
- transformer station
- class
- electrical test
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to 500kV transformer station electrical test jointer combined complete and using method thereof, it is characterized in that: including workbox and the expansion link being placed in workbox and multiple lug, the plurality of lug includes loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor class lug.The present invention can reach following effect: can substitute high-altitude operation vehicle completely and ladder carries out high-altitude wiring work, reduces manpower and materials cost needed for work, and stops high falling and potential safety hazard that faradism is hurted sb.'s feelings.
Description
Technical field:
The present invention relates to a kind of 500kV transformer station electrical test jointer combined complete and using method thereof.
Background technology:
In the high voltage electrical test work carried out in 500kV transformer station, the high-voltage electrical apparatus examination that carry out high-altitude wiring is presently required
Testing project many, current Normal practice is to use high-altitude operation vehicle and ladder to carry out eminence wiring, has that following some is not enough:
(1) administrative transformer station of company is many and has a very wide distribution, and from base to transformer station, the basic range of driving is all more than 1 hour, high-altitude
Operation Van sends between different substation, and vehicle uses and driver's human cost is big, adds production cost.
(2) work on the spot carries out high-altitude operation vehicle when using, relate to the traveling of high-altitude operation vehicle enter battery limits, supporting leg,
Many work such as arm moves, high-altitude application, revenue and expenditure lower limb, mobile vehicle location, workload greatly, the longest, and need time mobile
Driver coordinates, inefficient.High altitude vehicle is without the equipment place entered, in addition it is also necessary to the long ladder of carrying or scaffolding, same work
Work amount is big, inefficient.
(3) when carrying out high-altitude wiring, there is high falling and the danger of faradism injury in operating personnel, wherein uses high-altitude
Car carries out faradism during the highest wiring work and relatively greatly, there is bigger high falling when carrying out eminence wiring with ladder
Dangerous.
Summary of the invention:
It is an object of the invention to provide a kind of 500kV transformer station electrical test jointer combined complete and using method thereof,
This reeling core for raw material belt movement device simple in construction, reasonable in design, be conducive to greatly reducing workload, working time, improve peace
Quan Xing.
500kV transformer station of the present invention electrical test jointer combined complete, it is characterised in that: include workbox and lay
Expansion link in workbox and multiple lug, the plurality of lug include loop resistance and D.C. resistance class lug,
Small-signal current class lug and capacitor and inductor class lug.
Further, above-mentioned loop resistance and D.C. resistance class lug include the Universal pipe being connected with expansion link end head
Be connected to the clamping part of Universal pipe end, described clamping part includes determines pincers and dynamic pincers, and the flexible of described dynamic pincers is worn by being positioned at
The steel wire rope regulation being located in Universal pipe and expansion link body.
Further, the being connected to first tooth bar at dynamic pincers rear portion and driving that tooth bar moves it is provided with in above-mentioned clamping part body
One gear, described first gear is coaxially connected with the first pulley, and the first pulley walked around by described steel wire rope, and its end is connected to spring
On free end.
Further, the above-mentioned steel wire rope other end connects the female end bar of tool, and described end rod rear end connects end tool
Have and externally threaded stretch into bar, described in stretch into the other end of bar to stretch out expansion link external and connect a rotating cylinder.
Further, above-mentioned small-signal current class lug includes the Universal pipe being connected with expansion link end head and is connected to
The clamping part of Universal pipe end, described clamping part includes hook-type and surely clamps and be hinged on the dynamic pincers that hook-type clamps surely, described dynamic pincers
End flexible by being positioned at the steel wire rope regulation being located in Universal pipe and expansion link body.
Further, the end of above-mentioned dynamic pincers is provided with the second pulley, and the second pulley walked around by described steel wire rope, and its end connects
On the spring free end being positioned at clamping part body.
Further, the above-mentioned steel wire rope other end connects the female end bar of tool, and described end rod rear end connects end tool
Have and externally threaded stretch into bar, described in stretch into the other end of bar to stretch out expansion link external and connect a rotating cylinder.
Further, above-mentioned capacitor and inductor class lug includes the universal joint being connected with expansion link end head and is connected to
Clamp on amperemeter on universal joint end, the pincers end of dialling of described clamp on amperemeter connects a steel wire rope stretched out from expansion link,
The described steel wire rope other end connects and has female end bar, and described end rod rear end connects end to be had and externally threaded stretch into bar,
It is external and connect a rotating cylinder that expansion link is stretched out in described the other end stretching into bar.
The using method of 500kV transformer station of the present invention electrical test jointer combined complete, it is characterised in that: described
500kV transformer station electrical test jointer combined complete includes workbox and the expansion link that is placed in workbox and multiple connects
The end of a thread, the plurality of lug includes loop resistance and D.C. resistance class lug, small-signal current class lug and electric capacity electricity
Sense class lug；Use expansion link to regulate the use requirement of differing heights, use loop resistance and D.C. resistance class lug
Loop resistance and D.C. resistance class circuit are carried out wiring work；Small-signal current class lug is used to come small-signal current
Class circuit carries out wiring work；Use capacitor and inductor class lug that capacitor and inductor class circuit is carried out wiring work.
Further, above-mentioned loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor
Class lug in use, rotates rotating cylinder, makes steel wire rope or elongation or contraction, and then drives the first pulley rotation and the first tooth
Wheel rotates, and makes the dynamic pincers of the first rack drives mobile；Or drive the second pulley rotation, drive the rotation of dynamic pincers.
The present invention is according to 500kV transformer station difference high-potting, distinct device, the feature at different wiring position, and research and development set
Meter one can meet 500kV, 220kV and 35kV spark gap, voltage transformer, current transformer, chopper, electricity simultaneously
The electrical test synthetic operation instrument of the equipment electrical test high-altitude wiring demands such as anti-device, capacitor, and test institute can be arrived
The accurate rank required.The present invention can reach following effect:
(1) high-altitude operation vehicle can be substituted completely and ladder carries out high-altitude wiring work, reduce manpower and materials cost needed for work,
And stop high falling and potential safety hazard that faradism is hurted sb.'s feelings.(2) carrying portable, simple operation, it is substantially reduced workload, carries
High work efficiency, reduces the working time, and on the one hand power off time needed for reduction annual test reduces production cost, on the other hand carry
The benefit of high electrical network.(3) wiring is firm, carries out wiring compare with using high altitude vehicle, ladder or scaffolding, it is possible to be same
Reach to test required accurate rank.(4) operation instrument insulation characterisitic meets the requirement of anti-induced electrical.(5) operation instrument
The joined together all kinds of joint jaw opening angles used are big and are suitable for the contact that the equipment position of its targeted clamping is variously-shaped
Face, can retaining clip clamp force, overcome oxide-film or get rusty and wait impact, to keep and the good contact of equipment, meet test accordingly right
The requirement of voltage x current.
(6) all kinds of joints of the joined use of operation instrument meet universal demand.
(7) operation instrument should be single concertina type, can freely stretch and can fasten at random length, being equipped with many simultaneously
Connecting-type operation instrument is as standby.
Accompanying drawing illustrates:
Fig. 1 is the organigram of the present invention；
Fig. 2 is loop resistance and the organigram of D.C. resistance class lug；
Fig. 3 is the organigram of small-signal current class lug；
Fig. 4 is the organigram of capacitor and inductor class lug.
Detailed description of the invention:
500kV transformer station of the present invention electrical test jointer combined complete, including workbox 1 be placed in workbox 1
Expansion link 2 and multiple lug, the plurality of lug includes loop resistance and D.C. resistance class lug 4, small-signal current
Class lug 5 and capacitor and inductor class lug 6.
Further, in order to reasonable in design, above-mentioned loop resistance and D.C. resistance class lug 4 include and expansion link termination
The Universal pipe 7 that portion connects and the clamping part 8 being connected to Universal pipe end, described clamping part 8 includes determines pincers 9 and dynamic pincers 10, institute
State the flexible of pincers 10 to regulate by being positioned at the steel wire rope 11 being located in Universal pipe 7 and expansion link 2 body.
Further, in order to reasonable in design, in above-mentioned clamping part body, it is provided with the first tooth bar 12 He being connected to dynamic pincers rear portion
Driving the first gear 13 of moving of tooth bar, described first gear is coaxially connected with the first pulley 14, and described steel wire rope 11 walks around the
One pulley 14, its end is connected on spring 15 free end.
Further, above-mentioned steel wire rope 11 other end connects the female end bar 16 of tool, and described end bar 16 rear end connects
End has externally threaded stretches into bar 17, described in stretch into the other end of bar and stretch out that expansion link is external and fixing connection one rotating cylinder
18, during work, when rotating rotating cylinder 18, stretch into bar 17 and also rotate, thus band moved end bar 16 stretches, and then make steel wire rope 11 stretch
Exhibition or contraction, allow the first pulley 14 rotate, and then make the first tooth bar 12 move, and the first tooth bar 12 of movement drives dynamic pincers forward and backward
Mobile.
Further, in order to reasonable in design, above-mentioned small-signal current class lug 4 includes being connected with expansion link 2 end head
Universal pipe 7 and be connected to the clamping part 8 of Universal pipe end, described clamping part includes hook-type and surely clamps 19 and to be hinged on hook-type fixed
Dynamic pincers 20 on pincers, stretching by being positioned at the steel wire rope tune being located in Universal pipe and expansion link body of the end of described dynamic pincers 20
Joint.
Further, in order to reasonable in design, the end of above-mentioned dynamic pincers 20 is provided with the second pulley 21, and described steel wire rope 11 is walked around
Second pulley 21, its end is connected to be positioned on the spring free end of clamping part body.
Further, in order to reasonable in design, above-mentioned steel wire rope 11 other end connects the female end bar 22 of tool, described end
Connection end, bar 22 rear end has externally threaded stretches into bar 23, described in stretch into the other end of bar 23 to stretch out expansion link external and connect
Connect a rotating cylinder 24.
When small-signal current class lug 4 works, when rotating rotating cylinder 24, stretch into bar 23 and also rotate, thus band moved end
Bar 22 stretches, and then makes steel wire rope 11 stretch or shrink, and allows the second pulley 21 rotate, and then makes to be hinged on the dynamic pincers 20 determining on pincers
Rotation crimper glove, when inverting rotating cylinder 24, steel wire rope 11 loosens, the revolution of dynamic pincers 20, loosens pincers glove.
Further, above-mentioned capacitor and inductor class lug 6 includes the universal joint 25 being connected with expansion link end head and connects
The clamp on amperemeter 26 that is connected on universal joint end, the pincers end 27 of dialling of described clamp on amperemeter connects one and stretches out from expansion link
Steel wire rope 28, described steel wire rope 28 other end connects the female end bar 22 of tool, outside described end rod rear end connection end has
Screw thread stretch into bar 23, described in stretch into the other end of bar to stretch out expansion link external and connect a rotating cylinder 24.
Capacitor and inductor class lug 6 operationally, rotates rotating cylinder 24, i.e. can tighten up or loosen steel wire rope 28, and then drive
Dynamic pincers end 27 of dialling is opened jaw or closes jaw.
The using method of 500kV transformer station of the present invention electrical test jointer combined complete, described 500kV transformer station electricity
Gas test connection tool combinations suit includes workbox and the expansion link being placed in workbox and multiple lug, the plurality of
Lug includes loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor class lug；Make
Regulate the use requirement of differing heights with expansion link, use loop resistance and D.C. resistance class lug to come loop resistance and
D.C. resistance class circuit carries out wiring work；Use small-signal current class lug that small-signal current class circuit is carried out wiring
Work；Use capacitor and inductor class lug that capacitor and inductor class circuit is carried out wiring work.
Further, above-mentioned loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor
Class lug in use, rotates rotating cylinder, makes steel wire rope or elongation or contraction, and then drives the first pulley rotation and the first tooth
Wheel rotates, and makes the dynamic pincers of the first rack drives mobile；Or drive the second pulley rotation, drive the rotation of dynamic pincers.
The present invention is according to 500kV transformer station difference high-potting, distinct device, the feature at different wiring position, and research and development set
Meter one can meet 500kV, 220kV and 35kV spark gap, voltage transformer, current transformer, chopper, electricity simultaneously
The electrical test synthetic operation instrument of the equipment electrical test high-altitude wiring demands such as anti-device, capacitor, and test institute can be arrived
The accurate rank required.The present invention can reach following effect:
(1) high-altitude operation vehicle can be substituted completely and ladder carries out high-altitude wiring work, reduce manpower and materials cost needed for work,
And stop high falling and potential safety hazard that faradism is hurted sb.'s feelings.(2) carrying portable, simple operation, it is substantially reduced workload, carries
High work efficiency, reduces the working time, and on the one hand power off time needed for reduction annual test reduces production cost, on the other hand carry
The benefit of high electrical network.(3) wiring is firm, carries out wiring compare with using high altitude vehicle, ladder or scaffolding, it is possible to be same
Reach to test required accurate rank.(4) operation instrument insulation characterisitic meets the requirement of anti-induced electrical.(5) operation instrument
The joined together all kinds of joint jaw opening angles used are big and are suitable for the contact that the equipment position of its targeted clamping is variously-shaped
Face, can retaining clip clamp force, overcome oxide-film or get rusty and wait impact, to keep and the good contact of equipment, meet test accordingly right
The requirement of voltage x current.
(6) all kinds of joints of the joined use of operation instrument meet universal demand.
(7) operation instrument should be single concertina type, can freely stretch and can fasten at random length, being equipped with many simultaneously
Connecting-type operation instrument is as standby.
The foregoing is only presently preferred embodiments of the present invention, all accomplished change according to scope of the present invention patent and modify
All should belong to the covering scope of the present invention.
Claims (10)
1. a 500kV transformer station electrical test jointer combined complete, it is characterised in that: include workbox and be placed in work
Expansion link in tool case and multiple lug, the plurality of lug includes loop resistance and D.C. resistance class lug, little letter
Number current capacity lug and capacitor and inductor class lug.
500kV transformer station the most according to claim 1 electrical test jointer combined complete, it is characterised in that: described
Loop resistance and D.C. resistance class lug include the Universal pipe being connected with expansion link end head and are connected to Universal pipe end
Clamping part, described clamping part includes determines pincers and dynamic pincers, and the flexible of described dynamic pincers is located in Universal pipe and the flexible body of rod by being positioned at
Interior steel wire rope regulation.
500kV transformer station the most according to claim 2 electrical test jointer combined complete, it is characterised in that: described
Being provided with the first tooth bar being connected to dynamic pincers rear portion and the first gear driving tooth bar to move in clamping part body, described first gear is same
Axle connects has the first pulley, described steel wire rope to walk around the first pulley, and its end is connected on spring free end.
500kV transformer station the most according to claim 3 electrical test jointer combined complete, it is characterised in that: described
The steel wire rope other end connects the female end bar of tool, and described end rod rear end connects end and has the externally threaded bar that stretches into, described
Stretching into the other end of bar, to stretch out expansion link external and connect a rotating cylinder.
500kV transformer station the most according to claim 1 electrical test jointer combined complete, it is characterised in that: described
Small-signal current class lug includes the Universal pipe being connected with expansion link end head and is connected to the clamping part of Universal pipe end, institute
Stating clamping part to include hook-type and surely clamp and be hinged on the dynamic pincers that hook-type clamps surely, the flexible of the end of described dynamic pincers wears by being positioned at
Steel wire rope regulation in Universal pipe and expansion link body.
500kV transformer station the most according to claim 5 electrical test jointer combined complete, it is characterised in that: described
The end of dynamic pincers is provided with the second pulley, and the second pulley walked around by described steel wire rope, and its end is connected to be positioned at the bullet of clamping part body
On spring free end.
500kV transformer station the most according to claim 6 electrical test jointer combined complete, it is characterised in that: described
The steel wire rope other end connects the female end bar of tool, and described end rod rear end connects end and has the externally threaded bar that stretches into, described
Stretching into the other end of bar, to stretch out expansion link external and connect a rotating cylinder.
500kV transformer station the most according to claim 1 electrical test jointer combined complete, it is characterised in that: described
Capacitor and inductor class lug includes the universal joint being connected with expansion link end head and the pincer being connected on universal joint end
Ammeter, the pincers end of dialling of described clamp on amperemeter connects a steel wire rope stretched out from expansion link, and the described steel wire rope other end connects
Having a female end bar, described end rod rear end connects end to be had and externally threaded stretches into bar, described in stretch into the other end of bar
Stretch out expansion link external and connect a rotating cylinder.
9. the using method of a 500kV transformer station electrical test jointer combined complete, it is characterised in that: described 500kV
Transformer station's electrical test jointer combined complete includes workbox and the expansion link being placed in workbox and multiple lug,
The plurality of lug includes that loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor class connect
The end of a thread；Use expansion link to regulate the use requirement of differing heights, use loop resistance and D.C. resistance class lug to come returning
Road resistance and D.C. resistance class circuit carry out wiring work；Small-signal current class lug is used to come small-signal current class circuit
Carry out wiring work；Use capacitor and inductor class lug that capacitor and inductor class circuit is carried out wiring work.
The using method of 500kV transformer station the most according to claim 9 electrical test jointer combined complete, it is special
Levy and be: described loop resistance and D.C. resistance class lug, small-signal current class lug and capacitor and inductor class lug exist
During use, rotate rotating cylinder, make steel wire rope or elongation or contraction, and then drive the first pulley rotation and the first pinion rotation, allow
The dynamic pincers of first rack drives are mobile；Or drive the second pulley rotation, drive the rotation of dynamic pincers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535532.4A CN106226561A (en) | 2016-07-08 | 2016-07-08 | 500kV transformer station electrical test jointer combined complete and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535532.4A CN106226561A (en) | 2016-07-08 | 2016-07-08 | 500kV transformer station electrical test jointer combined complete and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226561A true CN106226561A (en) | 2016-12-14 |
Family
ID=57520365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610535532.4A Pending CN106226561A (en) | 2016-07-08 | 2016-07-08 | 500kV transformer station electrical test jointer combined complete and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761142A (en) * | 2018-04-23 | 2018-11-06 | 广东电网有限责任公司 | A kind of dedicated high-altitude test clamp device of DC Resistance Test of Transformer |
| CN111610350A (en) * | 2020-06-04 | 2020-09-01 | 贵州电网有限责任公司 | High-altitude junction pole and device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206585A (en) * | 1991-12-02 | 1993-04-27 | At&T Bell Laboratories | Methods for testing integrated circuit devices |
| CN201035041Y (en) * | 2007-05-21 | 2008-03-12 | 张旦芬 | High altitude test plier |
| CN102944702A (en) * | 2012-11-14 | 2013-02-27 | 安徽省电力公司宣城供电公司 | Lifting type high-voltage test overhead wiring clamp device |
| CN103592501A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Low-voltage current measuring bar |
| CN203630193U (en) * | 2013-11-27 | 2014-06-04 | 国家电网公司 | Low-voltage current measuring rod |
| CN203732572U (en) * | 2014-03-13 | 2014-07-23 | 云南电网公司昆明供电局 | Telescopic high-altitude wire clamp |
| CN104133104A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Novel telescopic type low-voltage tong-type ammeter |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN204166004U (en) * | 2014-07-04 | 2015-02-18 | 保定市泰达电力设备有限公司 | Omnipotent overhead jointing clamp |
| CN104535804A (en) * | 2014-12-31 | 2015-04-22 | 国家电网公司 | Portable current transformer test clamp |
| JP2015159079A (en) * | 2014-02-25 | 2015-09-03 | 中国電力株式会社 | Connecting instrument and terminal connecting method |
| CN204666659U (en) * | 2015-03-20 | 2015-09-23 | 云南电网有限责任公司西双版纳供电局 | A kind of high-tension switch cabinet equipment test wiring new tool |
| CN105203827A (en) * | 2015-09-18 | 2015-12-30 | 国网山东省电力公司日照供电公司 | Telescopic tong-type ampere meter |
-
2016
- 2016-07-08 CN CN201610535532.4A patent/CN106226561A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206585A (en) * | 1991-12-02 | 1993-04-27 | At&T Bell Laboratories | Methods for testing integrated circuit devices |
| CN201035041Y (en) * | 2007-05-21 | 2008-03-12 | 张旦芬 | High altitude test plier |
| CN102944702A (en) * | 2012-11-14 | 2013-02-27 | 安徽省电力公司宣城供电公司 | Lifting type high-voltage test overhead wiring clamp device |
| CN103592501A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Low-voltage current measuring bar |
| CN203630193U (en) * | 2013-11-27 | 2014-06-04 | 国家电网公司 | Low-voltage current measuring rod |
| JP2015159079A (en) * | 2014-02-25 | 2015-09-03 | 中国電力株式会社 | Connecting instrument and terminal connecting method |
| CN203732572U (en) * | 2014-03-13 | 2014-07-23 | 云南电网公司昆明供电局 | Telescopic high-altitude wire clamp |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN204166004U (en) * | 2014-07-04 | 2015-02-18 | 保定市泰达电力设备有限公司 | Omnipotent overhead jointing clamp |
| CN104133104A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Novel telescopic type low-voltage tong-type ammeter |
| CN104535804A (en) * | 2014-12-31 | 2015-04-22 | 国家电网公司 | Portable current transformer test clamp |
| CN204666659U (en) * | 2015-03-20 | 2015-09-23 | 云南电网有限责任公司西双版纳供电局 | A kind of high-tension switch cabinet equipment test wiring new tool |
| CN105203827A (en) * | 2015-09-18 | 2015-12-30 | 国网山东省电力公司日照供电公司 | Telescopic tong-type ampere meter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761142A (en) * | 2018-04-23 | 2018-11-06 | 广东电网有限责任公司 | A kind of dedicated high-altitude test clamp device of DC Resistance Test of Transformer |
| CN111610350A (en) * | 2020-06-04 | 2020-09-01 | 贵州电网有限责任公司 | High-altitude junction pole and device |
| CN111610350B (en) * | 2020-06-04 | 2022-08-30 | 贵州电网有限责任公司 | High-altitude junction pole device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108724158B (en) | Pole climbing robot | |
| CN103323649B (en) | Current measuring device | |
| CN108673467A (en) | Substation's live-line maintenance operation robot system and method | |
| CN108748073A (en) | Substation equipment live-line maintenance operation robot | |
| CN209016278U (en) | Testing wire clamp auxiliary connection tool | |
| CN106226561A (en) | 500kV transformer station electrical test jointer combined complete and using method thereof | |
| CN103928877A (en) | Cable core automatic straightening device | |
| CN205193139U (en) | Adjustable clip on ammeter remote operation pole | |
| CN206382465U (en) | A kind of Portable power transmission line down conductor bending apparatus | |
| CN205610088U (en) | Portable electric wire overhauls electronic clamping device | |
| CN206714376U (en) | The Zipper-like tool bag that a kind of power industry uses | |
| CN104849518B (en) | A kind of high-altitude electrical test remote control wiring clamping device | |
| CN202384516U (en) | Secondary voltage drop live-line wiring device | |
| CN206930709U (en) | Device for charged for replacement counter of lightning arrester | |
| CN209200527U (en) | A kind of high-tension line electrification benefit pin tool | |
| CN207116247U (en) | A kind of distribution multifunctional operating arm | |
| CN207559435U (en) | A kind of 10kV wire tensions intensive | |
| CN109346965A (en) | A kind of high-tension switch cabinet bus grounding device | |
| CN114336401A (en) | Bolt fastening device for power transmission line | |
| CN207798904U (en) | One kind can hot line job discharge prevention ball gap | |
| CN210006950U (en) | Portable wire clamp for testing current transformer in high-voltage switch cabinet | |
| CN206340882U (en) | The hotline maintenance maintenance tool of power equipment | |
| CN107290432A (en) | High-Voltage Electrical Appliances ultrasound examination aid | |
| CN209085481U (en) | A kind of tension-resistance cleat for transmission line compression joint technique electrification verifying attachment | |
| CN202712719U (en) | Electricity testing and switching operation integration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |