WO2016000434A1 - Dispositif de branchement rapide de fils et structure de branchement de fils sous tension - Google Patents

Dispositif de branchement rapide de fils et structure de branchement de fils sous tension Download PDF

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Publication number
WO2016000434A1
WO2016000434A1 PCT/CN2015/000321 CN2015000321W WO2016000434A1 WO 2016000434 A1 WO2016000434 A1 WO 2016000434A1 CN 2015000321 W CN2015000321 W CN 2015000321W WO 2016000434 A1 WO2016000434 A1 WO 2016000434A1
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WO
WIPO (PCT)
Prior art keywords
wire
pressure plate
static pressure
bidirectional
quick
Prior art date
Application number
PCT/CN2015/000321
Other languages
English (en)
Chinese (zh)
Inventor
崔奎祥
高自斌
孙丽山
王长勇
韩峰
赵洪新
Original Assignee
国家电网公司
国网山东省电力公司济南供电公司
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.)
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Publication date
Application filed by 国家电网公司, 国网山东省电力公司济南供电公司 filed Critical 国家电网公司
Publication of WO2016000434A1 publication Critical patent/WO2016000434A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • 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 utility model relates to a tool used in the maintenance and repair process of an electric power facility, in particular to a device for quickly connecting and using a wire used in an electrician maintenance process.
  • the current method is to use wires and connect them with a groove clamp.
  • the groove clamp is used for the connection of the aluminum stranded wire or the steel core aluminum stranded wire of the small and medium section and the stranded wire of the overhead lightning wire in the position where the tension is not applied, and is also used for the jumper connection of the non-linear tower.
  • the use of a wire with a parallel groove clamp to connect can be used for temporary drainage.
  • it takes a long time to install and fix the operation it is difficult to operate in the case of charging, and the groove clamp is difficult to install, and the problem of high labor intensity is also prominent, and a set of tools that can be quickly installed and disassembled is lacking.
  • the utility model aims to provide a wire quick connecting device, which is used for solving the problem that the drain wire connection is difficult to install due to the use of the groove clamp in the equipotential operation of the transmission and distribution line, and is an alternative tool for the grooved wire clamp. .
  • Wire quick connecting device including
  • the front surface of the static pressure plate is provided with a jaw protrusion on the same straight line and a circular hole provided on both sides, and a symmetry is arranged on the panel of the static pressure plate Providing two curved guiding grooves arranged in a figure-eight shape with each other;
  • each of the vertical pull rods is respectively hooked on both sides of the static pressure plate by a round pin a round hole on the round hole, and a round pin hole at the other end and the middle portion of the vertical tie rod;
  • each of the dynamic pressure plates is slid at a round pin hole in the middle of the vertical tie rod by a round pin, and a guide shaft is mounted on the other end, and the guide shaft is slidably sleeved in the curved guide groove And the guide shaft passes through the arcuate guide groove and is provided with a component streamline crimping nut at the end of the guide shaft;
  • a ratchet bidirectional retractor comprising a bidirectional wire sleeve, a bidirectional ratchet mechanism and a handle, the two ends of the bidirectional wire sleeve are respectively connected with two lead screws, and the bidirectional ratchet mechanism is installed at the a middle portion of the bidirectional wire sleeve, and the operating end of the two-way ratchet mechanism is coupled to a handle, and
  • the handle is an insulating rod.
  • An arcuate groove matching the wire is disposed between the dynamic pressure plate and the jaw protrusion on the static pressure plate.
  • a live connection structure characterized in that
  • the above-mentioned two kinds of wire quick connecting devices are respectively connected by a copper wire on the shunting wire nut of the two wire quick connecting devices, and the two wires are connected in the quick connecting device.
  • the jaws formed by the jaw projections in the pressure plate and the static pressure plate are respectively clamped on the first wire and the second wire.
  • the two sets of wire quick connecting devices are connected with the copper wires, and then the first and second wires are connected in advance with the fixture between the moving platen and the static pressure plate, where the opening is opened, and then the handle is tightened.
  • the solid, double-headed screw is folded and pushes the two moving platens to press the wire under the guidance of the guide bearing, so as to achieve rapid pressing and connection, during which the mechanical crimping process is carried out without any tools.
  • the utility model has the beneficial effects that the utility model is a novel wire-connecting tool, which can realize the quick connection of the wires in the charged state, the clamping force is large, the clamping is firm, and the utility model has the advantages of simple structure, light weight and convenient operation. , the characteristics of practicality, no auxiliary tools are needed during use.
  • Figure 1 is a perspective view (front side) of the wire quick connect device.
  • Figure 2 is a perspective view (reverse side) of the wire quick connect device.
  • Figure 3 shows the state in which the dynamic pressure plate and the static pressure plate are separated.
  • Figure 4 shows the state in which the dynamic pressure plate and the static pressure plate are closed.
  • Figure 5 is a schematic diagram of the operation process.
  • Figure 6 is one of the operational procedures of the ratchet bi-directional retractor.
  • Figure 7 shows the second operation of the ratchet bidirectional retractor.
  • Fig. 8 is a schematic view showing the structure of a live connection.
  • a wire quick connecting device is composed of the following parts.
  • the static pressure plate 1 of the aluminum alloy casting has a T-shaped contour as a whole, and a jaw protrusion 11 on the same straight line and a circular hole provided on both sides are arranged on the front surface of the static pressure plate, wherein the jaw protrusion and movement
  • the pressing plate cooperates to form a jaw, and during the process of the moving plate pressing toward the jaw, a clamping action is formed to clamp the wire.
  • two arcuate guide grooves 12 arranged in a splayed shape are arranged symmetrically.
  • the two vertical tie rods 2 are also aluminum alloy castings, and the top ends of each of the vertical tie rods are respectively hooked on the circular holes on both sides of the static pressure plate by the round pins 6 to form an articulated connection.
  • the end and the middle portion are respectively provided with round pin holes; wherein the middle round pin hole is for connecting the dynamic pressure plate 3, and the lower end round pin hole is for connecting with the lead screw 4.
  • the two movable platens 3 are also aluminum alloy castings, and one end of each of the dynamic pressure plates is slid at the round pin hole in the middle of the vertical tie rod through the round pin 6' to form a hinge, and the other end is mounted with a guide shaft 31, and the guide shaft 31 is mounted.
  • the slidable sleeve is sleeved in the curved guiding groove 12, wherein the guiding shaft and the curved guiding groove are smooth during the process of matching, and can smoothly slide, so that the moving platen is in motion during the sliding of the guiding shaft of.
  • an arcuate groove matching the wire is provided to better fit the wire to be connected.
  • a component streamline crimping nut 32 is disposed at the end of the guide shaft, which is a wire terminal structure and can be used for fixing the copper wire 7.
  • Two opposite lead screws 4 the opposite directions of the two lead screws and the respective one ends are respectively slid in the other round pin holes of the corresponding vertical pull rods through the round pins 6" to form a slip relationship, so that the screw rods are closed and The opening can drive the swing of the vertical rod, thereby driving the dynamic pressure plate.
  • the ratchet bidirectional retractor comprises a bidirectional wire sleeve 51, a bidirectional ratchet mechanism 52 and a handle 53.
  • the two ends of the bidirectional wire sleeve are respectively connected with two lead screws, wherein the bidirectional wire sleeve 51 means that different twisting threads are respectively arranged on both ends of the wire sleeve, and respectively cooperate with the two screw rods, and the rotation of the two-way wire sleeve is driven to realize the simultaneous inward folding or simultaneous expansion of the screw.
  • the two-way ratchet mechanism is installed in the middle of the two-way wire sleeve, and is integrated with the two-way wire sleeve, and is connected with a handle at the operation end of the two-way ratchet mechanism, wherein the two-way ratchet mechanism has two coaxially arranged ratchet wheels, and the structure is the same
  • the installation direction is reversed.
  • the reverse pawl is disengaged, so that the positive tightening can be performed.
  • the positive pawl is disengaged, so that the reverse can be reversed. Released.
  • the specific principle can be referred to the ratchet type two-way retractor, which is commonly used in fastening devices.
  • the action of driving the bidirectional ratchet mechanism by the handle 53 is as shown in Fig. 6 and Fig. 7, when the two reverse screw bars are closed, it is a fastening action, and the dynamic pressure plate action will be in the dynamic pressure plate and the static pressure plate.
  • the rows are closed, as shown in Figures 4 and 6, and conversely, a loosening action that will either separate the moving plate and the static plate, as shown in Figures 3 and 7.
  • the above handle is an insulating rod.
  • round pin 6 may be a round type component having a hinge connection function such as a bolt assembly or a pin, as long as it can function as a pin.
  • a charging connection structure composed of the above device is used, as shown in FIG.
  • first wire A1 and the second wire A2 to be connected are two wires that need to be connected, which are thick.
  • Two sets of the above-mentioned wire quick connecting devices are prepared, and a copper wire 7 is respectively connected on the shunt wire crimping nuts of the two wire quick connecting devices to realize the electrical connection between the two devices. Then, the jaws formed by the movable plate in the two wire quick connecting devices and the jaw protrusions in the static plate are respectively clamped on the first wire and the second wire to form a conductive path.
  • the two sets of wire quick connecting devices are connected with the copper wires, and then the first and second wires are connected in advance to the jaws between the moving platen and the static platen, and are opened here, and then the handle is tightened. Solid, so that the double-headed screw is closed, and pushes the two moving platens to press the wire under the guidance of the guiding bearing, so as to achieve rapid pressing and connection, during which the mechanical crimping process can be realized without any tools. After the overhaul is completed, the handle can be released in reverse, and the operation is very convenient.

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  • Suspension Of Electric Lines Or Cables (AREA)
  • Electric Cable Installation (AREA)

Abstract

Dispositif de branchement rapide de fils et structure de branchement de fils sous tension, la structure de branchement sous tension comportant un premier fil (A1) et un deuxième fil (A2) à brancher, et deux dispositifs de branchement rapide de fils; des écrous (32) de pression pour ligne de dérivation des deux dispositifs de branchement rapide de fils sont reliés par l'intermédiaire d'un fil (7) en cuivre, et des mâchoires formées par des protubérances (11) de mâchoires dans des platines mobiles (3) et une platine fixe (1) des deux dispositifs de branchement rapide de fils sont serrées respectivement sur le premier fil et le deuxième fil. La structure de branchement de fils sous tension résout le problème de l'installation difficile d'un fil de drainage en raison de l'utilisation de pinces à rainures parallèles dans les opérations équipotentielles sur les lignes de transmission et de distribution.
PCT/CN2015/000321 2014-07-03 2015-05-11 Dispositif de branchement rapide de fils et structure de branchement de fils sous tension WO2016000434A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410315579.0A CN104092034B (zh) 2014-07-03 2014-07-03 一种导线快速连接装置及带电导线连接结构
CN201410315579.0 2014-07-03

Publications (1)

Publication Number Publication Date
WO2016000434A1 true WO2016000434A1 (fr) 2016-01-07

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PCT/CN2015/000321 WO2016000434A1 (fr) 2014-07-03 2015-05-11 Dispositif de branchement rapide de fils et structure de branchement de fils sous tension

Country Status (2)

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CN (1) CN104092034B (fr)
WO (1) WO2016000434A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107769087A (zh) * 2017-11-15 2018-03-06 广东电网有限责任公司清远供电局 一种导线终端回头绑扎器
CN108565565A (zh) * 2018-03-09 2018-09-21 河钢股份有限公司承德分公司 导线快接装置
CN108808279A (zh) * 2018-07-10 2018-11-13 国家电网公司 用于高压带电t接线路的f型安装线夹
CN109378606A (zh) * 2018-11-29 2019-02-22 国网安徽省电力有限公司滁州供电公司 一种引流线夹
CN109586235A (zh) * 2019-01-11 2019-04-05 安徽华电工程咨询设计有限公司 一种用于空旷区和多雷区环境的耐候角钢塔外引式避雷线接地结构
CN110137850A (zh) * 2019-05-28 2019-08-16 国网江苏省电力有限公司检修分公司 多功能导线接地线导线端卡
CN113328272A (zh) * 2020-02-28 2021-08-31 贵州电网有限责任公司 一种三相接地线夹
CN113708180A (zh) * 2021-08-30 2021-11-26 广东电网有限责任公司 一种拆装引流线的装置
CN113872102A (zh) * 2021-09-23 2021-12-31 贵州电网有限责任公司 一种r销夹持装置
CN114284961A (zh) * 2021-12-09 2022-04-05 陕西能源研究院有限公司 一种并沟线夹安装结构
CN114336108A (zh) * 2022-01-13 2022-04-12 国网安徽省电力有限公司电力科学研究院 一种用于双并沟线夹的智能带电接火装置
CN114362080A (zh) * 2021-12-15 2022-04-15 贵州电网有限责任公司 一种新型10kV线路固定导线装置

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CN104092034B (zh) * 2014-07-03 2016-05-04 国家电网公司 一种导线快速连接装置及带电导线连接结构
CN110190420B (zh) * 2019-06-27 2020-12-15 安徽赛时达显示科技有限公司 一种控制板接线端子
CN110932170A (zh) * 2019-11-29 2020-03-27 国网山东省电力公司栖霞市供电公司 一种快速调节导线弧垂装置
CN114725703B (zh) * 2022-06-08 2022-09-23 武汉东湖学院 一种应急维修时对多路复用线路的快速连接装置

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FR2765738A1 (fr) * 1997-07-01 1999-01-08 Fameca Dispositif de mise a la terre de ligne electrifiee aerienne
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CN1667875A (zh) * 2005-03-08 2005-09-14 沙永康 线缆连接器
CN103840277A (zh) * 2014-03-05 2014-06-04 国家电网公司 66kV输电线路引流线带电连接线夹
CN104092034A (zh) * 2014-07-03 2014-10-08 国家电网公司 一种导线快速连接装置及带电导线连接结构
CN204011809U (zh) * 2014-07-03 2014-12-10 国家电网公司 一种导线快速连接装置及带电导线连接结构

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CN201868784U (zh) * 2010-11-14 2011-06-15 河南省电力公司濮阳供电公司 输电线路220千伏地线提升器
CN202423951U (zh) * 2011-12-12 2012-09-05 河南省电力公司南阳供电公司 带电敷引流工具
CN103151727A (zh) * 2012-12-28 2013-06-12 国家电网公司 一种电力维修用带电接线固定夹及使用方法

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Publication number Priority date Publication date Assignee Title
JPH0442715A (ja) * 1990-06-07 1992-02-13 Fujikura Ltd 巻付グリップ巻付作業用工具
FR2765738A1 (fr) * 1997-07-01 1999-01-08 Fameca Dispositif de mise a la terre de ligne electrifiee aerienne
CN2535933Y (zh) * 2001-03-30 2003-02-12 北京供电局大兴供电局 一种新型带电引流线夹
CN1667875A (zh) * 2005-03-08 2005-09-14 沙永康 线缆连接器
CN103840277A (zh) * 2014-03-05 2014-06-04 国家电网公司 66kV输电线路引流线带电连接线夹
CN104092034A (zh) * 2014-07-03 2014-10-08 国家电网公司 一种导线快速连接装置及带电导线连接结构
CN204011809U (zh) * 2014-07-03 2014-12-10 国家电网公司 一种导线快速连接装置及带电导线连接结构

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107769087A (zh) * 2017-11-15 2018-03-06 广东电网有限责任公司清远供电局 一种导线终端回头绑扎器
CN108565565A (zh) * 2018-03-09 2018-09-21 河钢股份有限公司承德分公司 导线快接装置
CN108808279A (zh) * 2018-07-10 2018-11-13 国家电网公司 用于高压带电t接线路的f型安装线夹
CN108808279B (zh) * 2018-07-10 2024-02-06 国家电网公司 用于高压带电t接线路的f型安装线夹
CN109378606B (zh) * 2018-11-29 2023-10-31 国网安徽省电力有限公司滁州供电公司 一种引流线夹
CN109378606A (zh) * 2018-11-29 2019-02-22 国网安徽省电力有限公司滁州供电公司 一种引流线夹
CN109586235A (zh) * 2019-01-11 2019-04-05 安徽华电工程咨询设计有限公司 一种用于空旷区和多雷区环境的耐候角钢塔外引式避雷线接地结构
CN109586235B (zh) * 2019-01-11 2024-05-14 安徽华电工程咨询设计有限公司 一种用于空旷区和多雷区环境的耐候角钢塔外引式避雷线接地结构
CN110137850A (zh) * 2019-05-28 2019-08-16 国网江苏省电力有限公司检修分公司 多功能导线接地线导线端卡
CN110137850B (zh) * 2019-05-28 2024-01-26 国网江苏省电力有限公司检修分公司 多功能导线接地线导线端卡
CN113328272B (zh) * 2020-02-28 2023-10-03 贵州电网有限责任公司 一种三相接地线夹
CN113328272A (zh) * 2020-02-28 2021-08-31 贵州电网有限责任公司 一种三相接地线夹
CN113708180A (zh) * 2021-08-30 2021-11-26 广东电网有限责任公司 一种拆装引流线的装置
CN113872102B (zh) * 2021-09-23 2022-12-20 贵州电网有限责任公司 一种r销夹持装置
CN113872102A (zh) * 2021-09-23 2021-12-31 贵州电网有限责任公司 一种r销夹持装置
CN114284961A (zh) * 2021-12-09 2022-04-05 陕西能源研究院有限公司 一种并沟线夹安装结构
CN114284961B (zh) * 2021-12-09 2024-02-13 国网陕西省电力有限公司电力科学研究院 一种并沟线夹安装结构
CN114362080A (zh) * 2021-12-15 2022-04-15 贵州电网有限责任公司 一种新型10kV线路固定导线装置
CN114336108A (zh) * 2022-01-13 2022-04-12 国网安徽省电力有限公司电力科学研究院 一种用于双并沟线夹的智能带电接火装置
CN114336108B (zh) * 2022-01-13 2023-09-15 国网安徽省电力有限公司电力科学研究院 一种用于双并沟线夹的智能带电接火装置

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