CN110289574A - 10kV insulating bar livewire work Multifunctional cable clamp - Google Patents

10kV insulating bar livewire work Multifunctional cable clamp Download PDF

Info

Publication number
CN110289574A
CN110289574A CN201910639948.4A CN201910639948A CN110289574A CN 110289574 A CN110289574 A CN 110289574A CN 201910639948 A CN201910639948 A CN 201910639948A CN 110289574 A CN110289574 A CN 110289574A
Authority
CN
China
Prior art keywords
insulating bar
limit
livewire work
card board
setting
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.)
Granted
Application number
CN201910639948.4A
Other languages
Chinese (zh)
Other versions
CN110289574B (en
Inventor
吴学安
顾加辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinghua Jiahui Electrical Apparatus Co Ltd
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Xinghua Jiahui Electrical Apparatus Co Ltd
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinghua Jiahui Electrical Apparatus Co Ltd, Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical Xinghua Jiahui Electrical Apparatus Co Ltd
Priority to CN201910639948.4A priority Critical patent/CN110289574B/en
Publication of CN110289574A publication Critical patent/CN110289574A/en
Application granted granted Critical
Publication of CN110289574B publication Critical patent/CN110289574B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The invention belongs to electric power overhaul applied technical fields, specifically disclose 10kV insulating bar livewire work Multifunctional cable clamp, are made of insulating bar, insulation hand-held part, locking assembly, rotational control assemblies.The beneficial effect of 10kV insulating bar livewire work Multifunctional cable clamp of the invention is: 1, the assembly and disassembly operations for wire clamp in insulating bar disconnecting fire operation, improve hotline maintenance working efficiency and work safety, reduce operating personnel's labor intensity, optimize work flow, keep operation more light, safe, " bottleneck " for breaking through insulating bar working system, fills up livewire work " short slab ", is conducive to the all-round popularization of 10kV distribution uninterrupted operation insulating bar working system;2, it can be achieved to carry out the lead and electronic fastening (disassembly) line clamping device of wire clamp, equipment while transmitting the synchronous wire clamp for assembling and disassembling various models, with electrically operated function, instead of wire clamp driven rod sleeve operating stick, more bars are unified, are easy to operate, and operating efficiency and wire clamp installation quality can be significantly improved.

Description

10kV insulating bar livewire work Multifunctional cable clamp
Technical field
The invention belongs to electric power overhaul applied technical fields, and in particular to 10kV insulating bar livewire work Multifunctional cable clamp.
Background technique
With the rapid development of social economy and the continuous improvement of living standards of the people, demand of the society to electric energy is also more next Bigger, the requirement to power quality is also higher and higher, guarantees that uninterrupted power supply becomes electric power enterprise and provides good service for client Important indicator, urban electricity supply reliability is from up to standard 99.7% to 99.96% to achieve the first class, in line with international standards four 9 (99.99%).This requires the ground reliable for operation power supply system of a high quality, 10kV power distribution network is the important of electric system Component part is the power infrastructures for being directly facing user, has that electricity consumption is big, load intensive degree is high, the spies such as multi-point and wide-ranging Point.And 10kV controller switching equipment dielectric level is relatively low, power supply unit is more, is easier to break down, therefore maintenance workload Greatly, frequency of power cut is more.In order to reduce because of the too long influence having a power failure to customer electricity and power supply enterprise's loss load, in recent years in 10kV Efforts To Develop livewire work in distribution upkeep operation.Livewire work refers to the work not had a power failure to high voltage electric equipment and facility Industry.Carry out livewire work, maintenance, the industry expansion work of the current overwhelming majority can be completed in the state of not having a power failure, is greatly reduced Construction has a power failure;Livewire work simultaneously can also be used for most of accident treatment, can substantially reduce power off time and scope of power outage, effectively Improve Reliability of Power Supplying Net Work in ground.
In order to further service Electricity customers, improve service quality, Guo Wang company actively promotes new livewire work technology- Insulating bar Live line maintenance method, it, which may be implemented in the environment of can not using aerial lift device with insulated arm, can still complete livewire work.But It is the current country there are no the indirect mounting or dismounting tools for dedicated J-type wire clamp of starting to exchange fire in the modular design of state's net, leads to insulating bar working system In most conventional, widest disconnecting fire events in operation can not carry out.Therefore, it is necessary to be directed to the working system breaking and connecting of 10kV insulating bar The difficult point of fiery operation is tackled key problems, and new insulating bar operational instrument is developed, and to adapt to the requirement of new situations, effectively promotes the peace of operation Full property and efficiency.
In today's world, has the research and application of multiple country Jian exhibition livewire work, livewire work technology is by Russia Multiple countries such as Ross, Japan, Britain, the U.S., France, Germany, China utilize extensively.Livewire work technology, from distribution line Start, then develop to transmission line of electricity, gradually extends and expand to substation.
The research of early start livewire work in the world is the U.S..American gropes the electrification of 34kV route in year at first Operation.American's wooden stick, using earth potential working method.Subsequent U.S.'s livewire work is only enterprising in 22kV and 34kV distribution line Row.As the available new insulation material of live line tool occurs successively, especially epoxy glass fibre insulating material, 20 At the end of the fifties in century, the U.S. begins to use epoxy glass fibre insulating material to process live line tool, and is made using ground potential Industry method gradually carries out livewire work on 345kV, 500kV and super-high voltage road.Nineteen sixty, the U.S. study and realize at first " equipotential live line work method " this operational method was promoted by the U.S. in the whole nation in 1978.The present U.S. is 765 and following electricity The pressure universal Jian of grade route has opened up livewire work, and also walks before the world in terms of 1000kV extra-high voltage electrified performance testing Column.
The livewire work of Japan gradually digests and assimilates it may be said that derived from the U.S., the characteristic of oneself is formd, especially in distribution Live line tool exploitation aspect, tool series is more, specification is more complete, relatively Asian is suitble to use.
Russian (former Soviet Union) starts livewire work experimental work in early stage the 1950s.Nineteen fifty-five, in 35- 110kV route has carried out livewire work, and main project is the wooden cross-arm of charged for replacement, electrified replacing linear rod.1970, benefit The equipotential live line work method for entering high potential with insulating ladder is successful by Soviet Studies, and uses on the route of 220kV or more.
In the early 1950s, power industry weak foundation, rack are thin, equipment is outmoded, it is often necessary to interruption maintenance and Handle defect.For reduce interruption maintenance to Anshan iron and steel plant build and produce influence, Anshan Power Administration from May nineteen fifty-two, innovation and Live cleaning, live detection (22-44kV) line insulator string of distribution (3.3-6.6kV) oil circuit breaker casing are carried out, have charged The livewire work such as measure traverse line connection resistance work, avoids multiple accident.
On May 12nd, 1945, Anshan iron and steel plant power administration carry out the technological innovation for developing live line work insulating tool, and the same year develops Live line tool part, therefore " May 12 " is confirmed as Chinese livewire work original day.
Nineteen fifty-five Anshan Power Administration successfully has developed a full set of electrification of 3.3kV replacement electric pole, wooden cross arm and pin insulator Power tool.Nineteen fifty-seven, northeast power administration carried out service without power-off on 154kV-220kV high-tension line for the first time.1958 The technical issues of year, further research equipotential live line work, and success has carried out equipotential hotline maintenance line for the first time on the line The work of folder.On May 4th, 1958, Shanghai science and education film studio to Anshan have taken Chinese first reflection service without power-off The science film of power circuit.Livewire work later is carried out extensively national, so it is generally acknowledged that year whole nation livewire work is formally opened Begin.
During -1985 years 1958, since electric network composition is more fragile, a substantially tape is changeable or single confession
Electricity, more urgent to the research and development of livewire work project, the national a variety of project developments of livewire work are reformed successfully, for example are charged Change electric pole, cross-arm is changed in electrification, conducting wire, living water washing are changed in electrification, live across stringing, switch column, live testing are changed in electrification Arrester or mutual inductor, electrification are shorted trap, electric field are freely accessible to along insulator chain, exploding press bond for live line conducting wire, phase shortage are overhauled etc.. The operations such as overhead insulation bucket arm vehicle hotline maintenance, defect elimination are carried out in Shanghai.
21 century, livewire work have obtained extensive popularization and application in the whole nation, from 10kV distribution line to 500kV power transmission line Road has out from conventional projects such as detection, replacement insulator, wire clamp, conductor spacers to complicated projects such as electrification raising, displacement shaft towers Exhibition, as the extra high voltage line of 750kV and above, super-pressure are the same as the more back transmission lines of bar, superhigh voltage DC route Development, new project is proposed to extra-high voltage, working on live ultrahigh tension power lines, it is desirable that study corresponding safety work mode, Mating Work tool and personal safe protection's apparatus.
The electrification of insulating bar working system connects the drainage thread operation prior art and is primarily present following two problem.
1) conducting wire non-bearing connects problem.The non-bearing of conducting wire connect should it is good using electrical contact, connect securely, water conservancy diversion Continual and steady permanent shaped cable clamp.The common aluminium wiring winding of livewire work is connected or is connected using parallel groove clamp, interim because belonging to Wire clamp, wire-connection performance are bad.Common permanent shaped cable clamp (hydraulic class wire clamp, ejection wedge clamp) is difficult to using insulating bar Working system implements assembly and disassembly operation.
2) insulation for drawing setting and sealing recovery problem are connect.It is existing to connect the insulation for drawing a wire clamp and sealing recovery, usually Using two ways.First is that encapsulating using insulating self-adhesive band, be limited by the technical level and sense of responsibility of operating personnel, wire clamp it is exhausted Edge and sealing restore to be difficult to implement completely;Second is that using prefabricated rubber or plastic jacket, the hatch frame for being limited by plastic jacket is set Meter, the insulation and sealing of wire clamp restore to be more difficult to reach mesh power transmission and transformation therefore, and existing overhead distribution wire-connection point is lost There are a large amount of insulation and poor sealing defects.Meanwhile it not yet being solved using insulating bar working system recovery wire clamp, wire insulation problem Certainly.
Therefore, to solve above-mentioned wire-connection and two critical issues of insulation recovery, the application provides 10kV insulating bar and makees The development of industry method Multifunctional cable clamp mounting or dismounting tools, and research standard work flow, to promote insulating bar working system producing Extensive use in practice.
Summary of the invention
Goal of the invention: the object of the present invention is to provide 10kV insulating bar livewire work Multifunctional cable clamp, can precisely, stablize, Efficient electric operating tense-lax wire clamp carries out live-line maintenance operation convenient for personnel.
Technical solution: 10kV insulating bar livewire work Multifunctional cable clamp of the invention by insulating bar, and is arranged in insulating bar The insulation hand-held part of one end, and the locking assembly of the insulation hand-held part other end is set, and setting is in insulating bar, insulation hand-held part Rotational control assemblies that are interior and being used in combination with locking assembly form;The rotational control assemblies, including be arranged in insulating bar Interior circular through hole, and the connecting rod being arranged in circular through hole, and the first bearing and one end that are arranged in insulating bar one end are passed through The drive rod wearing first bearing and being connect with connecting rod, and the motor for being arranged in insulating bar and being connect with the drive rod other end, and Battery in insulation hand-held part is set, and the button of insulation hand-held part outer wall is set, and is arranged at insulating bar other end end The second bearing in portion, and through second bearing and the follower lever that is connect with connecting rod;The locking assembly, including connect with insulating bar And the sleeve that second bearing is fixed, and first fixing seat of sleeve one end is set, and the be arranged in the first fixing seat Two fixing seats, and the first fixing seat is set, in the second fixing seat and the hollow limit sleeve that connect with follower lever, and be arranged in Round spacing collar in empty limit sleeve, and the bolt being fixedly connected with round spacing collar, and be arranged in oblique in the second fixing seat Limit plate, and the quiet limit card board being arranged in oblique limit plate one side, and be arranged in quiet limit card board one end the first card line it is recessed Slot, and with the dynamic limit card board that is bolted and is used in combination with oblique limit plate, quiet limit card board, and be arranged in dynamic limiting card The second card line groove of plate one end, wherein bolt-through moves limit card board, quiet limit card board, oblique limit plate and round spacing collar Connection, be provided in dynamic limit card board with bolted through slot, it is logical to be respectively arranged with bolt in quiet limit card board, oblique limit plate Hole.
The technical program, the 10kV insulating bar livewire work Multifunctional cable clamp, further includes being arranged on insulating bar Several positioning sleeves, and the locating rod being connect with several positioning sleeves, and the limit ear mount being connect with locating rod one end, and with limit The auxiliary stopper plate of position ear mount connection, and the otic placode positioning seat being arranged on oblique limit plate, and connect with otic placode positioning seat auxiliary Support otic placode is helped, and the compressor arm being arranged on Auxiliary support otic placode, and setting is connect on helping support otic placode and with compressor arm Holddown spring, wherein one end of Auxiliary support otic placode is connect with auxiliary stopper plate.
The technical program, the 10kV insulating bar livewire work Multifunctional cable clamp, further includes being separately positioned on quiet limit Snap-gauge moves the fixing limit groove in limit card board and being used in combination, fixing limit protrusion, dynamic limiting groove, dynamic retention bead.
The technical program, the auxiliary stopper plate is elastic plank frame.
The technical program, the quiet limit card board, oblique limit plate, fixing limit groove, the first card line groove, otic placode positioning Seat is an integral molding structure.
Compared with prior art, the beneficial effect of 10kV insulating bar livewire work Multifunctional cable clamp of the invention is: 1, It tackles key problems for the difficult point in 10kV insulating bar working system breaking and connecting fire events in operation, develops Multifunctional cable clamp mounting or dismounting tools, use The assembly and disassembly operations of wire clamp in insulating bar disconnecting fire operation improves hotline maintenance working efficiency and work safety, reduces operation people Member's labor intensity, optimizes work flow, keeps operation more light, safe, breaks through " bottleneck " of insulating bar working system, fill up electrification Operation " short slab " is conducive to the all-round popularization of 10kV distribution uninterrupted operation insulating bar working system;2, it realizes to wire clamp, equipment Lead and electronic fastening (disassembly) line clamping device carry out while transmitting the synchronous wire clamp for assembling and disassembling various models, have electrically operated Function, instead of wire clamp driven rod sleeve operating stick, it is the unification of more bars, easy to operate, operating efficiency and wire clamp peace can be significantly improved Packing quality.
Detailed description of the invention
Fig. 1, Fig. 4 are the structural schematic diagrams of 10kV insulating bar livewire work Multifunctional cable clamp of the invention;
Fig. 2 is hollow limit sleeve, bolt, the circle of 10kV insulating bar working system of the invention with multi-functional J-type wire clamp mounting or dismounting tools The partial enlargement structural representation of shape spacing collar, second bearing;
Fig. 3 is insulating bar, the circular through hole, company of 10kV insulating bar working system of the invention with multi-functional J-type wire clamp mounting or dismounting tools Bar, first bearing, drive rod, motor, insulate hand-held part partial enlargement structural representation;
Fig. 5 be the insulating bar of 10kV insulating bar livewire work Multifunctional cable clamp of the invention, several positioning sleeves, locating rod knot Structure schematic diagram;
Fig. 6, Fig. 7 are the vertical structure schematic diagrames of 10kV insulating bar livewire work Multifunctional cable clamp of the invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment
10kV insulating bar livewire work Multifunctional cable clamp as shown in Figures 1 to 7 by insulating bar 1, and is arranged in insulating bar The insulation hand-held part 27 of 1 one end, and the locking assembly of insulation 27 other end of hand-held part is set, and setting is in insulating bar 1, insulation The rotational control assemblies being used in combination in hand-held part 27 and with locking assembly form;The rotational control assemblies, including setting Circular through hole 2 in insulating bar 1, and the connecting rod 3 being arranged in circular through hole 2, and be arranged in 1 one end of insulating bar first Bearing 21 and one end through first bearing 21 and the drive rod 20 that connect with connecting rod 3, and setting in insulating bar 1 and with driving The motor 19 of 20 other end of bar connection, and the battery (not marked in Fig. 3, Fig. 4) being arranged in insulation hand-held part 9, and setting In the button 22 of insulation 9 outer wall of hand-held part, and the second bearing 23 of 1 other end end of insulating bar is set, and runs through the second axis The follower lever 4 for holding 23 and being connect with connecting rod 3;The locking assembly, including what is connect with insulating bar 1 and fix second bearing 23 Sleeve 7, and first fixing seat 8 of 7 one end of sleeve is set, and the second fixing seat 9 being arranged in the first fixing seat 8, and set The hollow limit sleeve 5 connecting in the first fixing seat 8, the second fixing seat 9 and with follower lever 4 is set, and is arranged in hollow limit sleeve 5 Interior round spacing collar 18, and the bolt 6 being fixedly connected with round spacing collar 18, and the oblique limit being arranged in the second fixing seat 9 Position plate 28, and the quiet limit card board 10 being arranged in oblique 28 one side of limit plate, and it is arranged in the first of quiet 10 one end of limit card board Card line groove 26, and the dynamic limit card board 11 for connecting with bolt 6 and being used in combination with oblique limit plate 28, quiet limit card board 10, And the second card line groove 25 of dynamic 11 one end of limit card board is set, wherein bolt 6 runs through dynamic limit card board 11, quiet limiting card Plate 10, oblique limit plate 28 are connect with round spacing collar 18, are provided with the through slot 33 connecting with bolt 6 in dynamic limit card board 11, quiet Bolt hole (not marking in Fig. 1, Fig. 2) is respectively arranged in limit card board 10, oblique limit plate 28.
It is further preferred that the 10kV insulating bar livewire work Multifunctional cable clamp, further includes being arranged on insulating bar 1 Several positioning sleeves 24, and the locating rod 17 being connect with several positioning sleeves 24, and the position-limiting ear being connect with 17 one end of locating rod Seat 16, and the auxiliary stopper plate 15 being connect with limit ear mount 16, and the otic placode positioning seat 34 being arranged on oblique limit plate 28, and with The Auxiliary support otic placode 12 that otic placode positioning seat 34 connects, and the compressor arm 13 being arranged on Auxiliary support otic placode 12, and setting exist Help the holddown spring 14 connecting on support otic placode 12 and with compressor arm 13, wherein one end of Auxiliary support otic placode 12 and auxiliary limit Position plate 15 connects.
It is further preferred that the 10kV insulating bar livewire work Multifunctional cable clamp, further includes being separately positioned on quiet limit Snap-gauge 10 moves the fixing limit groove 29 in limit card board 11 and being used in combination, fixing limit protrusion 30, dynamic limiting groove 25, moves Retention bead 32(, which is mutually caught in, is clamped fixation to the conducting wire passed through), quiet limit card board 10, dynamic limit after fiery hanging wire are taken in guarantee Position snap-gauge 11 realizes accurate, stable locking action to conducting wire.
The 10kV insulating bar livewire work Multifunctional cable clamp of this structure, the auxiliary stopper plate 15 are elastic plank frame, It locks realization in wire process and accurately elastic recoil control action is completed to dynamic limit card board 11;And the quiet limit card board 10, oblique limit plate 28, fixing limit groove 29, the first card line groove 26, otic placode positioning seat 34 are an integral molding structure, convenient for dress Match and toughness is strong, long service life.
The 10kV insulating bar livewire work Multifunctional cable clamp of this structure, be applicable in route be 10kV route, operating radius 2m, The voltage rating of motor 19 is 24V, and overall structure weight is 2kg, and the output torque of motor 19 is 40N*M, is insulated in hand-held part 9 Battery be lithium ion battery.
When make contact operation when, first by motor 19 counterclockwise/rotate clockwise drive drive rod 20, connecting rod 3, from Lever 4, hollow limit sleeve 5 rotate synchronously, and linkage bolt 6 rotates lifting/lowering, and (locking/release, bolt 6 is in quiet limiting card at this time The interior rotation of bolt hole of plate 10, oblique limit plate 28), it then moves limit card board 11 and passes through auxiliary stopper plate 15, otic placode positioning seat Auxiliary support otic placode 12, compressor arm 13,14 pull-up of holddown spring (i.e. dynamic limit card board 11 open at one end) on 34, finally will Operation conducting wire penetrates in the first card line groove 26 or the second card line groove 25, by motor 19 counterclockwise/rotate clockwise drive Drive rod 20, connecting rod 3, follower lever 4, hollow limit sleeve 5 rotate synchronously, the rotation of linkage bolt 6 lifting/lowering (locking/release, this When bolt 6 quiet limit card board 10, oblique limit plate 28 bolt hole in rotate), bolt 6 applies downwards dynamic limit card board 11 Power, quiet limit card board 10, dynamic limit card board 11 are fastened, fiery operation is taken in completion.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as of the invention Protection scope.

Claims (5)

1.10kV insulating bar livewire work Multifunctional cable clamp, it is characterised in that: by insulating bar (1), and be arranged in insulating bar (1) one The insulation hand-held part (27) at end, and setting insulation hand-held part (27) other end locking assembly, and setting insulating bar (1), The rotational control assemblies being used in combination in insulation hand-held part (27) and with locking assembly form;The rotational control assemblies, packet The circular through hole (2) being arranged in insulating bar (1), and the connecting rod (3) being arranged in circular through hole (2) are included, and setting is being insulated The drive rod (20) that first bearing (21) and one end in bar (1) one end run through first bearing (21) and connect with connecting rod (3), And setting is interior in insulation hand-held part (9) in the motor (19) that insulating bar (1) is interior and connect with drive rod (20) other end, and setting Battery, and setting insulation hand-held part (9) outer wall button (22), and be arranged the second of insulating bar (1) other end end Bearing (23), and the follower lever (4) for running through second bearing (23) and being connect with connecting rod (3);The locking assembly, including with insulation Bar (1) connection and the sleeve (7) that second bearing (23) are fixed, and the first fixing seat (8) in sleeve (7) one end is set, and The second fixing seat (9) being arranged on the first fixing seat (8), and setting in the first fixing seat (8), in the second fixing seat (9) and The hollow limit sleeve (5) being connect with follower lever (4), and the round spacing collar (18) being arranged in hollow limit sleeve (5), Ji Yuyuan The bolt (6) that shape spacing collar (18) is fixedly connected, and the oblique limit plate (28) being arranged on the second fixing seat (9), and setting exist Quiet limit card board (10) in oblique limit plate (28) one side, and setting is in the first card line groove of quiet limit card board (10) one end (26), the dynamic limit card board for and with bolt (6) connecting and being used in combination with oblique limit plate (28), quiet limit card board (10) (11), and setting is in the second card line groove (25) for moving limit card board (11) one end, wherein bolt (6) runs through dynamic limit card board (11), quiet limit card board (10), oblique limit plate (28) connects with round spacing collar (18), be provided in dynamic limit card board (11) and The through slot (33) of bolt (6) connection, quiet limit card board (10) are respectively arranged with bolt hole in oblique limit plate (28).
2. 10kV insulating bar livewire work Multifunctional cable clamp according to claim 1, it is characterised in that: the 10kV insulation Bar livewire work Multifunctional cable clamp further includes several positioning sleeves (24) being arranged on insulating bar (1), and is positioned with several Cover the locating rod (17) of (24) connection, and the limit ear mount (16) connect with locating rod (17) one end, and with limit ear mount (16) The auxiliary stopper plate (15) of connection, and otic placode positioning seat (34) on oblique limit plate (28) is set, and with otic placode positioning seat (34) the Auxiliary support otic placode (12) connected, and the compressor arm (13) being arranged on Auxiliary support otic placode (12), and setting are helping In support otic placode (12) and the holddown spring (14) that connect with compressor arm (13), wherein one end of Auxiliary support otic placode (12) and Auxiliary stopper plate (15) connection.
3. 10kV insulating bar livewire work Multifunctional cable clamp according to claim 2, it is characterised in that: the 10kV insulation Bar livewire work Multifunctional cable clamp further includes being separately positioned on quiet limit card board (10), moving on limit card board (11) and match Fixing limit groove (29), the fixing limit raised (30), dynamic limiting groove (25), dynamic retention bead (32) used.
4. 10kV insulating bar livewire work Multifunctional cable clamp according to claim 2, it is characterised in that: the auxiliary stopper Plate (15) is elastic plank frame.
5. 10kV insulating bar livewire work Multifunctional cable clamp according to claim 2, it is characterised in that: the quiet limiting card Plate (10), oblique limit plate (28), fixing limit groove (29), the first card line groove (26), otic placode positioning seat (34) are integrally formed Structure.
CN201910639948.4A 2019-07-16 2019-07-16 Multifunctional J-shaped line clamping and assembling and disassembling tool for 10kV insulating rod operation method Active CN110289574B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910639948.4A CN110289574B (en) 2019-07-16 2019-07-16 Multifunctional J-shaped line clamping and assembling and disassembling tool for 10kV insulating rod operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910639948.4A CN110289574B (en) 2019-07-16 2019-07-16 Multifunctional J-shaped line clamping and assembling and disassembling tool for 10kV insulating rod operation method

Publications (2)

Publication Number Publication Date
CN110289574A true CN110289574A (en) 2019-09-27
CN110289574B CN110289574B (en) 2024-01-05

Family

ID=68022986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910639948.4A Active CN110289574B (en) 2019-07-16 2019-07-16 Multifunctional J-shaped line clamping and assembling and disassembling tool for 10kV insulating rod operation method

Country Status (1)

Country Link
CN (1) CN110289574B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601077A (en) * 2019-10-24 2019-12-20 国网青海省电力公司西宁供电公司 Lifting assistor tool for insulated operating rod
CN112186623A (en) * 2020-09-27 2021-01-05 国网山东省电力公司烟台供电公司 Live-line connection branch wiring lead combination tool and operation method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701071A (en) * 2014-01-07 2014-04-02 国家电网公司 Tool for processing drainage wire clip bolt under hot-line mode and hot-line work method of tool
CN203707670U (en) * 2014-01-07 2014-07-09 国家电网公司 Tool for lively processing bolt of by-pass jumper clamp
CN107706823A (en) * 2017-11-20 2018-02-16 国网湖北省电力公司宜昌供电公司 The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover
CN108462106A (en) * 2018-03-29 2018-08-28 国家电网公司 Extra-high voltage alternating current-direct current transmission line of electricity Combined line presss from both sides electrification replacing tool and method
CN108649481A (en) * 2018-04-25 2018-10-12 中国电力科学研究院有限公司 Transmission line of alternation current livewire work personnel's equipotential safe transfer method
CN208272330U (en) * 2018-05-04 2018-12-21 国网河南省电力公司郑州供电公司 Distribution earth potential live is started to exchange fire the fixed device of operation bolt shaped cable clamp
CN109103808A (en) * 2018-09-27 2018-12-28 国网山东省电力公司济南供电公司 A kind of drainage thread insulating bar working system electrification quick access tool
CN110011218A (en) * 2019-03-28 2019-07-12 国网浙江慈溪市供电有限公司 A kind of replacing options of 10kV distribution strain insulator string
CN210273313U (en) * 2019-07-16 2020-04-07 国网湖北省电力有限公司宜昌供电公司 Multifunctional J-shaped wire clamp assembling and disassembling tool for 10kV insulating rod operation method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701071A (en) * 2014-01-07 2014-04-02 国家电网公司 Tool for processing drainage wire clip bolt under hot-line mode and hot-line work method of tool
CN203707670U (en) * 2014-01-07 2014-07-09 国家电网公司 Tool for lively processing bolt of by-pass jumper clamp
CN107706823A (en) * 2017-11-20 2018-02-16 国网湖北省电力公司宜昌供电公司 The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover
CN108462106A (en) * 2018-03-29 2018-08-28 国家电网公司 Extra-high voltage alternating current-direct current transmission line of electricity Combined line presss from both sides electrification replacing tool and method
CN108649481A (en) * 2018-04-25 2018-10-12 中国电力科学研究院有限公司 Transmission line of alternation current livewire work personnel's equipotential safe transfer method
CN208272330U (en) * 2018-05-04 2018-12-21 国网河南省电力公司郑州供电公司 Distribution earth potential live is started to exchange fire the fixed device of operation bolt shaped cable clamp
CN109103808A (en) * 2018-09-27 2018-12-28 国网山东省电力公司济南供电公司 A kind of drainage thread insulating bar working system electrification quick access tool
CN110011218A (en) * 2019-03-28 2019-07-12 国网浙江慈溪市供电有限公司 A kind of replacing options of 10kV distribution strain insulator string
CN210273313U (en) * 2019-07-16 2020-04-07 国网湖北省电力有限公司宜昌供电公司 Multifunctional J-shaped wire clamp assembling and disassembling tool for 10kV insulating rod operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601077A (en) * 2019-10-24 2019-12-20 国网青海省电力公司西宁供电公司 Lifting assistor tool for insulated operating rod
CN112186623A (en) * 2020-09-27 2021-01-05 国网山东省电力公司烟台供电公司 Live-line connection branch wiring lead combination tool and operation method

Also Published As

Publication number Publication date
CN110289574B (en) 2024-01-05

Similar Documents

Publication Publication Date Title
CN210273313U (en) Multifunctional J-shaped wire clamp assembling and disassembling tool for 10kV insulating rod operation method
CN110289574A (en) 10kV insulating bar livewire work Multifunctional cable clamp
CN109787145B (en) 10kV on-load replacement side phase isolating switch device and method
CN103618249A (en) technology for electrified overhaul of +-500kV double-circuit direct-current power transmission lines on same tower
CN103066531A (en) Supporting frame for 10 KV line live wire
CN201608064U (en) 10kV multifunctional operating rod
CN202231361U (en) 10kV multifunctional safe tool
CN205985893U (en) Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle
CN101907675A (en) Method for finding out fault of distribution network circuit
CN210222122U (en) Ground wire device for circuit insulation test
CN101841136A (en) Broken wire on-load processing device for low-voltage distribution insulated conductor and processing method thereof
CN106710954A (en) Outdoor high-voltage vacuum circuit breaker
CN214848119U (en) Novel low-voltage side outgoing line distribution transformer
CN102064498B (en) New line bridging method and special bridging line
CN212991935U (en) Lightning arrester for power transmission line
CN203813320U (en) Tool for live exchange of 220 kV narrow base tower strain insulator string
CN103825222A (en) Tool for changing 220kV narrow base tower strain insulator string with charges
CN211063250U (en) Wire arranging device for power distribution cabinet
CN210838659U (en) 10kV does not have a power failure and changes column switch combination tool
CN203039356U (en) 10kV inlet wire protection monitoring device
CN203800383U (en) Line measurement and control device for low voltage power distribution cabinet
CN203813334U (en) Right-angle yoke plate clamp for live exchange of 220 kV strain insulator string
CN214384849U (en) Spacing insulating support rod
CN204167810U (en) A kind of lightning protection pillar insulator live line working wire stripping support
CN201312079Y (en) Clamping apparatus for live line replacement of suspended insulator in middle of 500KV untypical tangent tower via splicing method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant