CN102163823A - Ceramic rod type insulator replacing tool - Google Patents

Ceramic rod type insulator replacing tool Download PDF

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Publication number
CN102163823A
CN102163823A CN2011100266779A CN201110026677A CN102163823A CN 102163823 A CN102163823 A CN 102163823A CN 2011100266779 A CN2011100266779 A CN 2011100266779A CN 201110026677 A CN201110026677 A CN 201110026677A CN 102163823 A CN102163823 A CN 102163823A
Authority
CN
China
Prior art keywords
porcelain rod
card
insulator
hanging
assembly
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
Application number
CN2011100266779A
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Chinese (zh)
Inventor
闫旭东
张珣
胡川
王星超
胡振
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.)
ULTRAHIGH PRESSURE TRANSMISSION Co OF HUBEI ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development 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 Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co Ltd filed Critical Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co Ltd
Priority to CN2011100266779A priority Critical patent/CN102163823A/en
Publication of CN102163823A publication Critical patent/CN102163823A/en
Priority to PCT/CN2011/083180 priority patent/WO2012100595A1/en
Pending legal-status Critical Current

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    • 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

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  • Electric Cable Installation (AREA)

Abstract

The invention discloses a ceramic rod type insulator replacing tool, which comprises a front clip, a rear clip, a rewinding system and a lifting system, wherein two ends of the rewinding system are connected with the front clip and the rear clip respectively; and the lifting system is connected with the front clip and/or the rear clip. The lifting system is arranged on the front clip and/or the rear clip, so that the problems that the whole transmission line is needed to be subjected to power failure in the process of replacing a ceramic rod type insulator due to higher weight of the ceramic rod type insulator and the operation of replacing a single insulator is performed by arranging seven ceramic rod type insulators on the ground are solved. The tool is suitable for replacing the insulator.

Description

A kind of porcelain rod insulator is changed instrument
Technical field
The present invention relates to a kind of insulator and change instrument, particularly a kind of porcelain rod insulator is changed instrument.
Background technology
At present, in the engineered and newly-built line project design of extra high voltage network, extensively adopted the structural design form of common-tower double-return, not only improved circuit corridor unit are transmission capacity, satisfy the electric power delivery requirements, and reduced comprehensive cost and circuit corridor demand.But because the application time of the porcelain rod insulator on this common-tower double-return DC power transmission line is shorter, so the temporary transient operation Work tool that is fit to change single porcelain rod insulator.And,, by seven porcelain rod insulators are put simultaneously to ground, thereby change the work of single insulator so when using traditional operation Work tool, need have a power failure to the whole piece transmission line because this porcelain rod insulator weight is bigger.Like this, consumed time is long, the operating personnel is many, influences line security, stable operation.
Summary of the invention
In order to solve in the prior art because porcelain rod insulator weight is bigger, when causing changing the porcelain rod insulator, need the whole piece transmission line is had a power failure, by seven porcelain rod insulators are put simultaneously to ground, thereby change the problem of the work of single insulator, the embodiment of the invention provides a kind of porcelain rod insulator to change instrument.Described technical scheme is as follows:
A kind of porcelain rod insulator is changed instrument, comprising: preceding card, back card and take-up system, and described take-up system two ends link with preceding card and back card respectively, also comprise the hanging system, and this hanging system links to each other with preceding card and/or back card.
Particularly, described hanging system comprises two cover tripod assembly and two coasters, described two cover tripod assemblies are separately fixed on preceding card and the back card, described two coasters are hung on the two cover tripod assemblies, the hanging system that such two cover tripod assemblies and two coasters are formed provides two suspension centres, can be by steel cable with porcelain rod insulator hanging to desired location, solved because porcelain rod insulator weight is bigger, when causing changing the porcelain rod insulator, need the whole piece transmission line is had a power failure, by seven porcelain rod insulators are put simultaneously to ground, thereby change the problem of the work of single insulator.
Further, also comprise connecting rod, these connecting rod two ends link to each other with two cover tripod assemblies respectively, and after two cover tripod assemblies connected by this connecting rod, intensity was higher, thereby more stable suspension centre is provided.
Further, also comprise hanging hook assembly, this hanging hook assembly one end links to each other with preceding card and/or back card, the hook formation of the other end for matching with porcelain rod insulator groove, when changing insulator like this, the hook formation end of this hanging hook assembly catches on the parallel porcelain rod insulator groove of side, can keep the balance of this replacing instrument effectively.
Again further, the middle part of described hanging hook assembly is telescopic screw structure, can regulate the length of calcium hanging hook assembly like this according to actual conditions, to guarantee to keep effectively the balance of this replacing instrument.
Again further, described take-up system is made up of hydraulically extensible assembly and telescopic screw component, described piston rod by the hydraulically extensible assembly links to each other with the screw mandrel of telescopic screw component, like this, can reduce the volume of the hydraulic cylinder of hydraulically extensible assembly, and then reduce the shared construction space of take-up system, for the operating personnel provides more operating space.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: compared to existing technology, the embodiment of the invention is by adding the hanging system at preceding card and/or back card, solved because porcelain rod insulator weight is bigger, when causing changing the porcelain rod insulator, need the whole piece transmission line is had a power failure, by seven porcelain rod insulators are put simultaneously to ground, thereby change the problem of the work of single insulator, the present invention may be used on stopping, in the middle of the operation of charged for replacement strain insulator porcelain rod insulator, the operation process required time shortens greatly, the operating personnel reduces significantly, has reduced cost, and can realize charged for replacement monolithic porcelain rod insulator; And the hanging hook assembly that adds can keep the balance of this replacing instrument effectively; On the one hand, original full hydraulic take-up system is improved to this composite type take-up system again, reduces the shared construction space of take-up system,, use more convenient for the operating personnel provides more operating space.
Description of drawings
Fig. 1 is the user mode structural representation that the porcelain rod insulator that provides in the embodiment of the invention is changed instrument;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the structural representation of hanging hook assembly in the embodiment of the invention;
Fig. 4 is the structural representation of hanging system in the embodiment of the invention;
Fig. 5 is the side-looking structural representation of Fig. 3;
Fig. 6 is the plan structure schematic diagram of Fig. 3.
Among the figure, 1 preceding card, 2 back cards, 3 take-up systems, 31 hydraulically extensible assemblies, 32 telescopic screw components, 4 hanging systems, 41 tripod assemblies, 42 coasters, 43 connecting rods, 5 hanging hook assemblies, 51 hook formations, 52 telescopic screw structures, 6 porcelain rod insulators.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of porcelain rod insulator provided by the invention is changed instrument, comprising: preceding card 1, back card 2 and take-up system 3, and described take-up system 3 two ends link with preceding card 1 and back card 2 respectively, also comprise hanging system 4, this hanging system 4 links to each other with back card 2 with preceding card 1.Described hanging system 4 comprises two cover tripod assembly 41 and two coasters 42, described two cover tripod assemblies 41 are separately fixed on preceding card 1 and the back card 2, described two coasters 42 are hung on the two cover tripod assemblies 41, the hanging system 4 that such two cover tripod assemblies 41 and two coasters 42 are formed provides two suspension centres, can be by steel cable with porcelain rod insulator hanging to desired location, solved because porcelain rod insulator weight is bigger, when causing changing the porcelain rod insulator, need the whole piece transmission line is had a power failure, by seven porcelain rod insulators are put simultaneously to ground, thereby change the problem (referring to Fig. 2) of the work of single insulator.
As shown in Figure 3, the present invention also comprises connecting rod 43, and these connecting rod 43 two ends link to each other with two cover tripod assemblies 41 respectively, and after two cover tripod assemblies 41 connected by this connecting rod 43, intensity was higher, thereby more stable suspension centre (referring to Fig. 4) is provided.
As shown in Figure 1, the present invention also comprises hanging hook assembly 5, two hanging hook assembly 5 one ends link to each other with back card 2 with preceding card 1 respectively, the hook formation 51 of the other end for matching with porcelain rod insulator groove, when changing insulator like this, the hook formation end of this hanging hook assembly catches on the parallel porcelain rod insulator groove of side, can keep the balance (referring to Fig. 2) of this replacing instrument effectively.Certainly, can be during use only with a hanging hook assembly 5 or more hanging hook assemblies 5.
As shown in Figure 5, the middle part of above-mentioned described hanging hook assembly 5 is telescopic screw structure 52, can regulate the length of hanging hook assembly 5 like this according to actual conditions, to guarantee to keep effectively the balance of this replacing instrument.
As shown in Figure 1, above-mentioned take-up system 3 is made up of hydraulically extensible assembly 31 and telescopic screw component 32, described piston rod by hydraulically extensible assembly 31 links to each other with the screw mandrel of telescopic screw component 32, like this, can reduce the volume of the hydraulic cylinder of hydraulically extensible assembly 31, and then reduce the shared construction space of take-up system 3, for the operating personnel provides more operating space (referring to Fig. 2).
When the present invention uses, as shown in Figure 1, at first, the preceding card 1 and the back card 2 of this replacing instrument fixed the two ends metal joint of porcelain rod insulator 6 respectively; End with two hanging hook assemblies 5 links to each other with the back card with preceding card 1 respectively then, and the hook formation 51 of the other end catches on parallel porcelain rod insulator 6 grooves of side, and tightens up the telescopic screw structure 52 at its middle part, keeps the balance of this replacing instrument; Then two cover tripod assemblies 41 are separately fixed on preceding card 1 and the back card 2 again, and with the two ends of connecting rod 43 corresponding respectively and two cover tripod assemblies 41 link to each other, described two coasters 42 are hung on the two cover tripod assemblies 41, change porcelain rod insulator 6 suspension centres to provide.After each parts installed, the manual earlier telescopic screw component 32 with take-up system 3 carried out pre-tightening tension force; And then tighten up tension force by the hydraulically extensible assembly 31 of take-up system 3, the tension force of porcelain rod insulator 6 is shifted; Hitch porcelain rod insulator 6 two ends that need replacing with steel cable then again, and utilize the coaster 42 of hanging system 4 that ground is deviate from, dropped to the bowl head of porcelain rod insulator 6 smoothly; Then new porcelain rod insulator 6 is hung oneself and change on the circuit; At last, finishing this replacing instrument of dismantling after the replacing gets final product.(referring to Fig. 2).
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. a porcelain rod insulator is changed instrument, comprising: preceding card, back card and take-up system, described take-up system two ends link with preceding card and back card respectively, it is characterized in that also comprise the hanging system, this hanging system links to each other with preceding card and/or back card.
2. a kind of porcelain rod insulator according to claim 1 is changed instrument, it is characterized in that, described hanging system comprises two cover tripod assembly and two coasters, and on card and the back card, described two coasters were hung on the two cover tripod assemblies before described two cover tripod assemblies were separately fixed at.
3. a kind of porcelain rod insulator according to claim 2 is changed instrument, it is characterized in that, also comprises connecting rod, and these connecting rod two ends link to each other with two cover tripod assemblies respectively.
4. change instrument according to claim 1 or 2 or 3 described a kind of porcelain rod insulators, it is characterized in that, also comprise hanging hook assembly, this hanging hook assembly one end links to each other with preceding card and/or back card, the hook formation of the other end for matching with porcelain rod insulator groove.
5. a kind of porcelain rod insulator according to claim 4 is changed instrument, it is characterized in that the middle part of described hanging hook assembly is telescopic screw structure.
6. change instrument according to claim 1 or 2 or 3 described a kind of porcelain rod insulators, it is characterized in that, described take-up system is made up of hydraulically extensible assembly and telescopic screw component, and described piston rod by the hydraulically extensible assembly links to each other with the screw mandrel of telescopic screw component.
CN2011100266779A 2011-01-25 2011-01-25 Ceramic rod type insulator replacing tool Pending CN102163823A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011100266779A CN102163823A (en) 2011-01-25 2011-01-25 Ceramic rod type insulator replacing tool
PCT/CN2011/083180 WO2012100595A1 (en) 2011-01-25 2011-11-29 Tool for replacing ceramic rod type insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100266779A CN102163823A (en) 2011-01-25 2011-01-25 Ceramic rod type insulator replacing tool

Publications (1)

Publication Number Publication Date
CN102163823A true CN102163823A (en) 2011-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100266779A Pending CN102163823A (en) 2011-01-25 2011-01-25 Ceramic rod type insulator replacing tool

Country Status (2)

Country Link
CN (1) CN102163823A (en)
WO (1) WO2012100595A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403676A (en) * 2011-11-15 2012-04-04 江苏省电力公司徐州供电公司 Insulator cradle for whole string-replaceable 500kV strain busbar porcelain insulator
WO2012100595A1 (en) * 2011-01-25 2012-08-02 湖北省电力公司超高压输变电公司 Tool for replacing ceramic rod type insulator
CN105119186A (en) * 2015-08-14 2015-12-02 国家电网公司 Device for replacing strain rod porcelain insulator in 660kV
CN105119187A (en) * 2015-08-14 2015-12-02 国家电网公司 Device for replacing insulator
CN108054674A (en) * 2017-12-16 2018-05-18 广西电网有限责任公司电力科学研究院 A kind of substation's suspension insulator replacement operation robot system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995317B (en) * 2014-06-13 2016-08-17 国家电网公司 Optical cable high-altitude fusion splicing devices
CN112636240B (en) * 2020-11-24 2022-07-22 广西电网有限责任公司玉林供电局 Replacement device for supporting insulator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059936A (en) * 1998-08-10 2000-02-25 Chubu Electric Power Co Inc Insulator replacing device for two-string strain- insulator apparatus
CN2552142Y (en) * 2002-04-22 2003-05-21 杨福民 Tension-proof horizontal isolator hot-line replacing device
CN2857291Y (en) * 2005-12-22 2007-01-10 邱文彬 Porcelain insulator stand of fixed wire and fixed wire device
CN2912031Y (en) * 2006-06-16 2007-06-13 冯海潮 Live replacing device for strain 4-string insulator string
CN201332232Y (en) * 2008-12-31 2009-10-21 河南送变电建设公司 Large-tonnage porcelain insulator clamp apparatus
CN102005706A (en) * 2010-11-04 2011-04-06 江苏省电力公司无锡供电公司 Clamping apparatus of live line tools
CN201966537U (en) * 2011-01-25 2011-09-07 湖北省超能超高压电力科技开发有限公司 Porcelain strut insulator replacing tool
CN202014054U (en) * 2010-12-28 2011-10-19 河北省电力公司超高压输变电分公司 Overhaul tool for dead end insulator on +/- 660kV DC power transmission line

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2404241Y (en) * 1999-11-12 2000-11-01 湖南省长沙电业局 Apparatus capable of changing strain insulator-chain electrical insulator
JP2004171946A (en) * 2002-11-20 2004-06-17 Chubu Electric Power Co Inc Replacing method of whole or part of insulation device, and supporting device used for the method
CN201312082Y (en) * 2008-12-01 2009-09-16 河南省电力公司焦作供电公司 500kV strain insulator series combined replacement tool
CN201629516U (en) * 2009-12-15 2010-11-10 湖北省电力公司超高压输变电公司 Three-connected extension-resisting clamp for extra HVDC transmission line
CN102163823A (en) * 2011-01-25 2011-08-24 湖北省超能超高压电力科技开发有限公司 Ceramic rod type insulator replacing tool

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059936A (en) * 1998-08-10 2000-02-25 Chubu Electric Power Co Inc Insulator replacing device for two-string strain- insulator apparatus
CN2552142Y (en) * 2002-04-22 2003-05-21 杨福民 Tension-proof horizontal isolator hot-line replacing device
CN2857291Y (en) * 2005-12-22 2007-01-10 邱文彬 Porcelain insulator stand of fixed wire and fixed wire device
CN2912031Y (en) * 2006-06-16 2007-06-13 冯海潮 Live replacing device for strain 4-string insulator string
CN201332232Y (en) * 2008-12-31 2009-10-21 河南送变电建设公司 Large-tonnage porcelain insulator clamp apparatus
CN102005706A (en) * 2010-11-04 2011-04-06 江苏省电力公司无锡供电公司 Clamping apparatus of live line tools
CN202014054U (en) * 2010-12-28 2011-10-19 河北省电力公司超高压输变电分公司 Overhaul tool for dead end insulator on +/- 660kV DC power transmission line
CN201966537U (en) * 2011-01-25 2011-09-07 湖北省超能超高压电力科技开发有限公司 Porcelain strut insulator replacing tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012100595A1 (en) * 2011-01-25 2012-08-02 湖北省电力公司超高压输变电公司 Tool for replacing ceramic rod type insulator
CN102403676A (en) * 2011-11-15 2012-04-04 江苏省电力公司徐州供电公司 Insulator cradle for whole string-replaceable 500kV strain busbar porcelain insulator
CN102403676B (en) * 2011-11-15 2013-11-06 江苏省电力公司徐州供电公司 Insulator cradle for whole string-replaceable 500kV strain busbar porcelain insulator
CN105119186A (en) * 2015-08-14 2015-12-02 国家电网公司 Device for replacing strain rod porcelain insulator in 660kV
CN105119187A (en) * 2015-08-14 2015-12-02 国家电网公司 Device for replacing insulator
CN108054674A (en) * 2017-12-16 2018-05-18 广西电网有限责任公司电力科学研究院 A kind of substation's suspension insulator replacement operation robot system

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: EHV POWER TRANSMISSION AND TRANSFORMATION COMPANY,

Free format text: FORMER OWNER: HUBEI CHAONENG EHV POWER TECHNOLOGY DEVELOPMENT CO., LTD.

Effective date: 20111111

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Address after: 430050, Hubei province Wuhan city Hanyang District of Hubei province electric power company EHV power transmission company

Applicant after: Ultrahigh Pressure Transmission Company of Hubei Electric Power Company

Address before: Wulidun Hubei city of Wuhan province Hanyang District 430050 Hubei super UHV Power Technology Development Co Ltd

Applicant before: Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co., Ltd.

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Owner name: STATE GRID CORPORATION OF CHINA

Effective date: 20121203

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20121203

Address after: 430050, Hubei province Wuhan city Hanyang District of Hubei province electric power company EHV power transmission company

Applicant after: Ultrahigh Pressure Transmission Company of Hubei Electric Power Company

Applicant after: State Grid Corporation of China

Address before: 430050, Hubei province Wuhan city Hanyang District of Hubei province electric power company EHV power transmission company

Applicant before: Ultrahigh Pressure Transmission Company of Hubei Electric Power Company

C12 Rejection of a patent application after its publication
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Application publication date: 20110824