WO2012100595A1 - Outil de remplacement d'isolateur céramique du type fût - Google Patents

Outil de remplacement d'isolateur céramique du type fût Download PDF

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Publication number
WO2012100595A1
WO2012100595A1 PCT/CN2011/083180 CN2011083180W WO2012100595A1 WO 2012100595 A1 WO2012100595 A1 WO 2012100595A1 CN 2011083180 W CN2011083180 W CN 2011083180W WO 2012100595 A1 WO2012100595 A1 WO 2012100595A1
Authority
WO
WIPO (PCT)
Prior art keywords
card
insulator
assembly
porcelain
rod
Prior art date
Application number
PCT/CN2011/083180
Other languages
English (en)
Chinese (zh)
Inventor
闫旭东
张珣
胡川
王星超
胡振
Original Assignee
湖北省电力公司超高压输变电公司
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 湖北省电力公司超高压输变电公司 filed Critical 湖北省电力公司超高压输变电公司
Publication of WO2012100595A1 publication Critical patent/WO2012100595A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Definitions

  • the invention relates to an insulator replacement tool, in particular to a porcelain rod insulator replacement tool.
  • the structural design form of the same tower double-circuit is widely adopted, which not only improves the transmission capacity per unit area of the line corridor, but also meets the power transmission demand, and reduces the overall cost and Line corridor requirements.
  • the ceramic rod insulator on the double-circuit DC transmission line of the same tower there is no working tool suitable for replacing a single ceramic rod insulator.
  • the porcelain rod insulator has a large weight, when the conventional work tool is used, it is necessary to power off the entire transmission line, and the work of replacing the single insulator is performed by placing seven porcelain rod insulators on the ground at the same time. . In this way, it takes a long time and has many operators, which affects the safe and stable operation of the line.
  • the embodiment of the invention provides a porcelain rod insulator replacement tool.
  • the technical solution is as follows:
  • a porcelain rod insulator replacement tool comprises: a front card, a rear card and a take-up system, the two ends of the wire receiving system are respectively connected with the front card and the rear card, and further comprises a lifting system, the lifting system and the front The card and / or the rear card are connected.
  • the lifting system includes two sets of tripod assemblies and two trolleys, and the two sets of tripod assemblies are respectively fixed on the front card and the rear card, and the two trolleys are respectively hung on the two sets of tripod assemblies, so that two
  • the lift system consisting of a tripod assembly and two trolleys provides two lifting points.
  • the steel rod insulator can be lifted to the desired position by the steel rope, which solves the problem of replacing the porcelain due to the large weight of the porcelain rod insulator.
  • the entire transmission line needs to be powered off, and the problem of replacing a single insulator is performed by placing seven porcelain rod insulators on the ground at the same time.
  • the utility model further comprises a connecting rod, the two ends of the connecting rod are respectively connected with the two sets of tripod assemblies, and the two sets of tripod assemblies are connected by the connecting rod, the strength is higher, thereby providing a more stable lifting point.
  • the utility model further comprises a hook assembly, the hook assembly is connected at one end to the front card and/or the rear card, and the other end is connected to the porcelain
  • the rod-shaped insulator groove is matched with the hook structure, so that when the insulator is replaced, the hook-shaped structure end of the hook assembly is hooked on the side parallel ceramic rod insulator groove, which can effectively maintain the balance of the replacement tool.
  • the middle portion of the hook assembly is a retractable screw structure, so that the length of the calcium hook assembly can be adjusted according to actual conditions to ensure that the balance of the replacement tool can be effectively maintained.
  • the take-up system is composed of a hydraulic telescopic assembly and a retractable screw assembly, and the piston rod of the hydraulic telescopic assembly is connected to the screw of the retractable screw assembly, thereby reducing hydraulic expansion and contraction
  • the volume of the hydraulic cylinder of the assembly reduces the construction space occupied by the take-up system, providing more operating space for the operator.
  • the embodiment of the present invention solves the problem that the porcelain rod insulator has a larger weight by adding a lifting system to the front card and/or the rear card.
  • the entire transmission line needs to be powered off.
  • the present invention can be applied to stop and electrify replacement.
  • the time required for the operation process is greatly shortened, the number of operators is greatly reduced, the cost is reduced, and the single-piece ceramic rod insulator can be replaced by the electric charge; and the added hook assembly can effectively maintain the present
  • the balance of the replacement tool on the other hand, the original full hydraulic take-up system is improved into the combined take-up system, which reduces the construction space occupied by the take-up system, provides more operating space for the operator, and uses more Convenience.
  • FIG. 1 is a schematic view showing the structure of a porcelain rod insulator replacement tool provided in an embodiment of the present invention
  • FIG. 2 is a side view of FIG.
  • FIG. 3 is a schematic structural view of a hook assembly in an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a lifting system in an embodiment of the present invention.
  • Figure 5 is a side elevational view of Figure 3;
  • Figure 6 is a top plan view of Figure 3.
  • the 2 associative further includes a lifting system 4, which is connected to the front card 1 and the rear card 2.
  • the lifting system 4 includes two sets of tripod assemblies 41 and two trolleys 42, respectively, which are respectively fixed on the front card 1 and the rear card 2, and the two pulleys 42 are respectively hung on the two sets of tripod assemblies.
  • the lifting system 4 consisting of two sets of tripod assembly 41 and two trolleys 42 provides two lifting points, and the steel rod insulator can be lifted to the desired position by the steel wire, thereby solving the problem of the ceramic rod type.
  • the weight of the insulator is large, which leads to the power failure of the entire transmission line when replacing the ceramic rod insulator.
  • the problem of replacing the individual insulators is solved by placing seven ceramic rod insulators on the ground at the same time (see Fig. 2).
  • the present invention further includes a connecting rod 43.
  • the two ends of the connecting rod 43 are respectively connected with two sets of tripod assemblies 41. After the two sets of tripod assemblies 41 are connected by the connecting rods 43, the strength is higher, thereby providing more stability. Hanging point (see Figure 4).
  • the present invention further includes a hook assembly 5, wherein the two hook assemblies are connected to the front card 1 and the rear card 2, respectively, and the other end is a hook structure 51 matched with the porcelain rod insulator groove.
  • the hook-shaped end of the hook assembly is hooked to the side parallel ceramic rod insulator groove, which can effectively maintain the balance of the replacement tool (see Fig. 2).
  • the middle portion of the hook assembly 5 is a retractable screw structure 52, so that the length of the hook assembly 5 can be adjusted according to actual conditions to ensure that the balance of the replacement tool can be effectively maintained.
  • the above-mentioned take-up system 3 is composed of a hydraulic telescopic assembly 31 and a retractable screw assembly 32, and the piston rod of the hydraulic telescopic assembly 31 is connected to the screw of the retractable screw assembly 32.
  • the volume of the hydraulic cylinder of the hydraulic telescopic assembly 31 can be reduced, thereby reducing the construction space occupied by the take-up system 3, and providing more operating space for the operator (see FIG. 2).
  • the front card 1 and the rear card 2 of the replacement tool are respectively fixed to the metal joints at both ends of the porcelain rod insulator 6; then, one ends of the two hook assemblies 5 are respectively The front card 1 and the rear card are connected, and the hook structure 51 at the other end hooks the groove of the side parallel ceramic rod insulator 6 and tightens the retractable screw structure 52 of the middle portion to maintain the balance of the replacement tool.
  • the two sets of tripod assemblies 41 are respectively fixed on the front card 1 and the rear card 2, and the two ends of the connecting rod 43 are respectively connected with the two sets of tripod assemblies 41, and the two pulleys 42 are respectively suspended in two sets.
  • the tripod assembly 41 is provided to provide a replacement of the ceramic rod insulator 6 lifting point.
  • the telescopic screw assembly 32 of the take-up system 3 is manually pre-tensioned; then the take-up system 3 is passed.
  • the hydraulic expansion and contraction unit 31 performs the tensioning force, and transfers the tension of the porcelain.
  • the steel rod is then tied to both ends of the ceramic rod insulator 6 to be replaced, and the ceramic rod type is lifted by the pulley 42 of the lifting system 4.
  • the bowl head of the insulator 6 is smoothly taken out and lowered to the ground; then the new porcelain rod insulator 6 is hoisted to the line for replacement; finally, the replacement tool can be removed after the replacement is completed. (See Figure 2).

Landscapes

  • Electric Cable Installation (AREA)

Abstract

Cette invention concerne un outil de remplacement d'un isolateur céramique du type fût, comprenant : un bloc avant (1), un bloc arrière (2), un système d'enroulement de câble (3), les deux extrémités dudit système d'enroulement de câble (3) étant reliées au bloc avant (1) et au block arrière (2) respectivement. Ledit outil comprend en outre un système de levage (4), ledit système de levage (4) étant relié au bloc avant (1) et/ou au bloc arrière (2). L'ajout du système de levage (4) au bloc avant (1) et/ou au bloc arrière (2), permet de mettre à la terre simultanément sept isolateurs céramiques du type fût et de résoudre ainsi le problème de la nécessité de couper la totalité du circuit de transport d'électricité lors du remplacement d'un seul isolateur céramique du type fût.
PCT/CN2011/083180 2011-01-25 2011-11-29 Outil de remplacement d'isolateur céramique du type fût WO2012100595A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110026677.9 2011-01-25
CN2011100266779A CN102163823A (zh) 2011-01-25 2011-01-25 一种瓷棒式绝缘子更换工具

Publications (1)

Publication Number Publication Date
WO2012100595A1 true WO2012100595A1 (fr) 2012-08-02

Family

ID=44464874

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/083180 WO2012100595A1 (fr) 2011-01-25 2011-11-29 Outil de remplacement d'isolateur céramique du type fût

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995317A (zh) * 2014-06-13 2014-08-20 国家电网公司 光缆高空熔接装置
CN112636240A (zh) * 2020-11-24 2021-04-09 广西电网有限责任公司玉林供电局 支持绝缘子的更换装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102163823A (zh) * 2011-01-25 2011-08-24 湖北省超能超高压电力科技开发有限公司 一种瓷棒式绝缘子更换工具
CN102403676B (zh) * 2011-11-15 2013-11-06 江苏省电力公司徐州供电公司 一种整串更换500kV耐张母线瓷质绝缘子的托瓶架装置
CN105119186A (zh) * 2015-08-14 2015-12-02 国家电网公司 一种660kV更换耐张棒瓷式绝缘子装置
CN105119187A (zh) * 2015-08-14 2015-12-02 国家电网公司 一种更换绝缘子装置
CN108054674A (zh) * 2017-12-16 2018-05-18 广西电网有限责任公司电力科学研究院 一种变电站悬式绝缘子更换作业机器人***

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CN2404241Y (zh) * 1999-11-12 2000-11-01 湖南省长沙电业局 一种可更换耐张整串绝缘子的装置
CN2552142Y (zh) * 2002-04-22 2003-05-21 杨福民 耐张水平式绝缘子带电更换装置
JP2004171946A (ja) * 2002-11-20 2004-06-17 Chubu Electric Power Co Inc 碍子装置の全部または一部分の交換方法およびこの交換方法に使用する支持具
CN201312082Y (zh) * 2008-12-01 2009-09-16 河南省电力公司焦作供电公司 一种500千伏耐张绝缘子串组合更换工具
CN201332232Y (zh) * 2008-12-31 2009-10-21 河南送变电建设公司 大吨位瓷瓶卡具
CN201629516U (zh) * 2009-12-15 2010-11-10 湖北省电力公司超高压输变电公司 特高压直流输电线路三联耐张卡具
CN102163823A (zh) * 2011-01-25 2011-08-24 湖北省超能超高压电力科技开发有限公司 一种瓷棒式绝缘子更换工具
CN201966537U (zh) * 2011-01-25 2011-09-07 湖北省超能超高压电力科技开发有限公司 一种瓷棒式绝缘子更换工具

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JP4073086B2 (ja) * 1998-08-10 2008-04-09 中部電力株式会社 ２連耐張がいし装置用がいし取替装置
CN2857291Y (zh) * 2005-12-22 2007-01-10 邱文彬 固定电线的瓷瓶支架和固定电线装置
CN2912031Y (zh) * 2006-06-16 2007-06-13 冯海潮 耐张四串绝缘子串带电更换装置
CN102005706A (zh) * 2010-11-04 2011-04-06 江苏省电力公司无锡供电公司 带电作业工具卡具
CN202014054U (zh) * 2010-12-28 2011-10-19 河北省电力公司超高压输变电分公司 用于±660kV直流输电线路耐张绝缘子的检修工具

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Publication number Priority date Publication date Assignee Title
CN2404241Y (zh) * 1999-11-12 2000-11-01 湖南省长沙电业局 一种可更换耐张整串绝缘子的装置
CN2552142Y (zh) * 2002-04-22 2003-05-21 杨福民 耐张水平式绝缘子带电更换装置
JP2004171946A (ja) * 2002-11-20 2004-06-17 Chubu Electric Power Co Inc 碍子装置の全部または一部分の交換方法およびこの交換方法に使用する支持具
CN201312082Y (zh) * 2008-12-01 2009-09-16 河南省电力公司焦作供电公司 一种500千伏耐张绝缘子串组合更换工具
CN201332232Y (zh) * 2008-12-31 2009-10-21 河南送变电建设公司 大吨位瓷瓶卡具
CN201629516U (zh) * 2009-12-15 2010-11-10 湖北省电力公司超高压输变电公司 特高压直流输电线路三联耐张卡具
CN102163823A (zh) * 2011-01-25 2011-08-24 湖北省超能超高压电力科技开发有限公司 一种瓷棒式绝缘子更换工具
CN201966537U (zh) * 2011-01-25 2011-09-07 湖北省超能超高压电力科技开发有限公司 一种瓷棒式绝缘子更换工具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995317A (zh) * 2014-06-13 2014-08-20 国家电网公司 光缆高空熔接装置
CN103995317B (zh) * 2014-06-13 2016-08-17 国家电网公司 光缆高空熔接装置
CN112636240A (zh) * 2020-11-24 2021-04-09 广西电网有限责任公司玉林供电局 支持绝缘子的更换装置

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