CN202454746U - High-altitude wiring pliers with built-in wire - Google Patents

High-altitude wiring pliers with built-in wire Download PDF

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Publication number
CN202454746U
CN202454746U CN2012200247443U CN201220024744U CN202454746U CN 202454746 U CN202454746 U CN 202454746U CN 2012200247443 U CN2012200247443 U CN 2012200247443U CN 201220024744 U CN201220024744 U CN 201220024744U CN 202454746 U CN202454746 U CN 202454746U
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CN
China
Prior art keywords
conductor
built
wire
altitude
rod
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.)
Expired - Fee Related
Application number
CN2012200247443U
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Chinese (zh)
Inventor
秦贺
宋士贤
朱建文
任社宜
李铁夫
卢成光
袁强
李业锋
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.)
State Grid Corp of China SGCC
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
TaiAn Power Supply Co of State Grid Shandong 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 TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN2012200247443U priority Critical patent/CN202454746U/en
Application granted granted Critical
Publication of CN202454746U publication Critical patent/CN202454746U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pair of high-altitude wiring pliers with a built-in wire. The pair of pliers comprise a wire clamping jaw, wherein the tail end of the wire clamping jaw is arranged on a plier rod; the other end of the plier rod is provided with a conductor bolt; a conductor nut is arranged at one end of an insulating rod and is in screwed connection with the conductor bolt; a conductor pull wire is arranged in the plier rod; one end of the conductor pull wire is connected with the wire clamping jaw; the conductor pull wire is connected with the conductor bolt; and an external wire is arranged in the insulating rod. The pair of high-altitude wiring pliers are used for measuring operation in electric utilities; and as the conventional pliers body and a telescopic insulating rod body are combined with each other, an on-site high-altitude CT (current transformer) polarity testing operation can be conveniently implemented, and the problems of high-altitude CT climbing and oxidation layer are solved. Due to the built-in wire, the potential safety hazard caused by severe sway in the process of lifting the rod body with excessively heavy weight corresponding to the excessively long rod body and the excessively long wire is eliminated; and meanwhile, the wire is arranged in the retracting process of the rod body, so that the problem that the wire is too long and is easy to be wound on site is solved.

Description

The built-in high-altitude wiring pincers of lead
Technical field
The utility model relates to a kind of wiring specific purpose tool of relaying protection CT polarity test, relates in particular to the built-in high-altitude wiring pincers of a kind of lead.
Background technology
At present, a lot of high-altitude wiring pincers are arranged, the design of jointing clamp has solved the problems such as oxide layer of customer service wiring position when personnel will climb to equipment under test work high above the ground, operation in the field test process basically; But in actual use,, influenced by material and test wire weight because the body of rod reaches 6m; Cause the body of rod in use yielding; Rock seriously, be prone to lose, produced very big potential safety hazard simultaneously.
Summary of the invention
The purpose of the utility model provide that the built-in high-altitude wiring of a kind of lead pincers will overcome that above-mentioned prior art exists shortcoming; Built-in through lead; Solve the distortion that jointing clamp produces in last act process; Rock problem, can also solve the field test line simultaneously and be prone to twine, influence the problem of efficient.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
The built-in high-altitude wiring pincers of a kind of lead comprise the clamp tiger, and it is characterized in that: the tail end of clamp tiger is installed on the claw beam; The other end of claw beam is provided with the conductor bolt, and an end of insulating bar is the conductor nut, conductor nut and conductor bolt bolt; Claw beam is built-in with the conductor backguy; One end of conductor backguy connects the clamp tiger, conductor backguy bonding conductor bolt, and insulating bar is built-in with outer conductor.
According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: an end of said insulating bar is provided with take-up pulley, and outer conductor is wrapped on the take-up pulley.
According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said take-up pulley adopts stainless steel, and wheel shaft adopts copper hollow wheel shaft, extrapolation lead easily.
According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said insulating bar is the insulating bar of extension type.
According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said conductor backguy bonding conductor bar, conductor rods is built in the claw beam, and conductor rods is connected through terminal screw with the conductor bolt.
According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said claw beam head end is installed support bar.
The utility model has the advantages of and be: 1,, can realize the CT polarity test work of on-the-spot high-altitude easily, solve high-altitude CT climbing and oxide layer problem through using the combination of the existing caliper and the telescopic insulation body of rod.2, pass through the built-in of lead; Solved and rocked the potential safety hazard of seriously bringing when lifting on the body of rod that the preponderance of the long generation of lead when the body of rod is long causes; In body of rod telescopic process, promptly realize simultaneously the layout of lead simultaneously, solved the problem of the long easy winding of field wires.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the utility model claw beam and tiger part.
Fig. 3 is the installation diagram of the utility model.
Fig. 4 is 6,7 a structural representation among Fig. 1.
In the accompanying drawing: 1, clamp tiger; 2, claw beam; 3, support bar; 4, conductor bolt; 5, conductor nut; 6, insulating bar; 7, take-up pulley; 8, conductor backguy; 9, outer conductor; 10, terminal screw 11, conductor rods.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
The utility model is as shown in Figure 1, and the built-in high-altitude wiring pincers of a kind of lead comprise clamp tiger 1; It is characterized in that: the tail end of clamp tiger 1 is installed on the claw beam 3, and the other end of claw beam 3 is provided with conductor bolt 4, and an end of insulating bar 6 is a conductor nut 5; Conductor nut 5 and conductor bolt 4 bolts, claw beam 3 is built-in with conductor backguy 8, and an end of conductor backguy 8 connects clamp tiger 1; Conductor backguy 8 bonding conductor bolts 4, insulating bar 6 is built-in with outer conductor 9.According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: an end of said insulating bar 6 is provided with take-up pulley 7, and outer conductor 9 is wrapped on the take-up pulley 7.According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said take-up pulley 7 adopts stainless steel, and wheel shaft adopts copper hollow wheel shaft, extrapolation lead easily.According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said insulating bar 6 is the insulating bar of extension type.According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said conductor backguy 8 bonding conductor bars 11, conductor rods 11 is built in the claw beam 3, and conductor rods 11 is connected through terminal screw 10 with conductor bolt 4.According to the built-in high-altitude wiring pincers of described lead, it is characterized in that: said claw beam 3 head ends are installed support bar 2.
The operating position of the utility model is described below:
In the present embodiment, existing claw beam 3 has clamp tiger 1, can clamp tested CT lead-in wire when closed, release apparatus when opening.Conductor backguy 8 is arranged in the claw beam 3, and afterbody has conductor bolt 4.Utilize terminal screw 10 that conductor backguy 8 is communicated with conductor bolt 4.Extension type insulating bar 6, head have conductor nut 5, conductor bolt 4 with realized being connected after conductor nut 5 screws tight.Dig space mounting take-up pulley 7 at extension type insulating bar 6 afterbodys, take-up pulley 7 adopts stainless steel, and wheel shaft adopts copper hollow wheel shaft, extrapolation lead easily.Take-up pulley 7 is built-in with energy-stored spring, and energy-stored spring is circumscribed with lead, and lead utilizes terminal screw to fix through causing body of rod head on the expansion link inside.When stretching the body of rod, spur lead like this, energy-stored spring rotates stored energy, and during the retraction body of rod, when unclamping lead, energy-stored spring releases energy, and lead is regained.Simultaneously, terminal screw 10 realized and being connected of conductor nut 5, thereby realized and being connected of clamp tiger 1.Like this, when tiger clamps the CT outer lead, just realize being connected of take-up pulley external lead wire and fixture wire, can carry out the test of CT polarity easily.
The utility model can be realized the CT polarity test work of on-the-spot high-altitude easily through using the combination of the existing caliper and the telescopic insulation body of rod, solves high-altitude CT climbing and oxide layer problem.2, pass through the built-in of lead; Solved and rocked the potential safety hazard of seriously bringing when lifting on the body of rod that the preponderance of the long generation of lead when the body of rod is long causes; In body of rod telescopic process, promptly realize simultaneously the layout of lead simultaneously, solved the problem of the long easy winding of field wires.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and protection range to the utility model limits; Under the prerequisite that does not break away from the utility model design concept; Common engineers and technicians make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection range of the utility model.

Claims (6)

1. the built-in high-altitude wiring of lead clamps; Comprise clamp tiger (1), it is characterized in that: the tail end of clamp tiger (1) is installed on the claw beam (3), and the other end of claw beam (3) is provided with conductor bolt (4); One end of insulating bar (6) is conductor nut (5); Conductor nut (5) and conductor bolt (4) bolt, claw beam (3) is built-in with conductor backguy (8), and an end of conductor backguy (8) connects clamp tiger (1); Conductor backguy (8) bonding conductor bolt (4), insulating bar (6) is built-in with outer conductor (9).
2. the built-in high-altitude wiring pincers of lead according to claim 1, it is characterized in that: an end of said insulating bar (6) is provided with take-up pulley (7), and outer conductor (9) is wrapped on the take-up pulley (7).
3. the built-in high-altitude wiring pincers of lead according to claim 2, it is characterized in that: said take-up pulley (7) adopts stainless steel, and wheel shaft adopts copper hollow wheel shaft, extrapolation lead easily.
4. the built-in high-altitude wiring pincers of lead according to claim 1, it is characterized in that: said insulating bar (6) is the insulating bar of extension type.
5. the built-in high-altitude wiring pincers of lead according to claim 1; It is characterized in that: said conductor backguy (8) bonding conductor bar (11); Conductor rods (11) is built in the claw beam (3), and conductor rods (11) is connected through terminal screw (10) with conductor bolt (4).
6. the built-in high-altitude wiring pincers of lead according to claim 1, it is characterized in that: said claw beam (3) head end is installed support bar (2).
CN2012200247443U 2012-01-19 2012-01-19 High-altitude wiring pliers with built-in wire Expired - Fee Related CN202454746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200247443U CN202454746U (en) 2012-01-19 2012-01-19 High-altitude wiring pliers with built-in wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200247443U CN202454746U (en) 2012-01-19 2012-01-19 High-altitude wiring pliers with built-in wire

Publications (1)

Publication Number Publication Date
CN202454746U true CN202454746U (en) 2012-09-26

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CN2012200247443U Expired - Fee Related CN202454746U (en) 2012-01-19 2012-01-19 High-altitude wiring pliers with built-in wire

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105512A (en) * 2013-01-23 2013-05-15 安徽省电力公司芜湖供电公司 High-altitude test clamp
CN103176000A (en) * 2013-04-01 2013-06-26 国家电网公司 Telescopic high altitude test wire connector
CN103728474A (en) * 2013-12-31 2014-04-16 国家电网公司 Upper air wiring clamp
CN105699713A (en) * 2016-04-05 2016-06-22 国网河北省电力公司衡水供电分公司 Multifunctional telescopic high-altitude electric testing clamp and application method thereof
CN106526247A (en) * 2016-11-18 2017-03-22 中国南方电网有限责任公司超高压输电公司昆明局 Secure and stable wire hanging head for insulated test wire hanging pole
CN106841694A (en) * 2016-12-22 2017-06-13 国家电网公司 One kind exempts from test connection bar of ascending a height
CN108919164A (en) * 2018-06-12 2018-11-30 国网辽宁省电力有限公司朝阳供电公司 A kind of Portable mutual inductor check bar and its application method
CN111123171A (en) * 2019-12-20 2020-05-08 贵州电网有限责任公司 Telescopic mutual inductance current polarity testing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105512A (en) * 2013-01-23 2013-05-15 安徽省电力公司芜湖供电公司 High-altitude test clamp
CN103105512B (en) * 2013-01-23 2015-08-05 国家电网公司 High-altitude test clamp
CN103176000A (en) * 2013-04-01 2013-06-26 国家电网公司 Telescopic high altitude test wire connector
CN103728474A (en) * 2013-12-31 2014-04-16 国家电网公司 Upper air wiring clamp
CN105699713A (en) * 2016-04-05 2016-06-22 国网河北省电力公司衡水供电分公司 Multifunctional telescopic high-altitude electric testing clamp and application method thereof
CN106526247A (en) * 2016-11-18 2017-03-22 中国南方电网有限责任公司超高压输电公司昆明局 Secure and stable wire hanging head for insulated test wire hanging pole
CN106841694A (en) * 2016-12-22 2017-06-13 国家电网公司 One kind exempts from test connection bar of ascending a height
CN108919164A (en) * 2018-06-12 2018-11-30 国网辽宁省电力有限公司朝阳供电公司 A kind of Portable mutual inductor check bar and its application method
CN111123171A (en) * 2019-12-20 2020-05-08 贵州电网有限责任公司 Telescopic mutual inductance current polarity testing device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130722

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 277100 ZAOZHUANG, SHANDONG PROVINCE TO: 277000 ZAOZHUANG, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130722

Address after: 277000 the Yellow River Road, Xuecheng District, Shandong, No. 999, No.

Patentee after: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation

Patentee after: State Grid Corporation of China

Address before: 277100 No. 60 Guangming Middle Road, Shizhong District, Shandong, Zaozhuang

Patentee before: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20140119