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CN107230949A - A kind of 10kV power cables elbow-type head take-off device - Google Patents

A kind of 10kV power cables elbow-type head take-off device Download PDF

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Publication number
CN107230949A
CN107230949A CN201610168588.0A CN201610168588A CN107230949A CN 107230949 A CN107230949 A CN 107230949A CN 201610168588 A CN201610168588 A CN 201610168588A CN 107230949 A CN107230949 A CN 107230949A
Authority
CN
China
Prior art keywords
jack
extractor
take
elbow
connecting 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.)
Pending
Application number
CN201610168588.0A
Other languages
Chinese (zh)
Inventor
王玲
夏泳
李占柱
范亚君
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
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning 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 State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610168588.0A priority Critical patent/CN107230949A/en
Publication of CN107230949A publication Critical patent/CN107230949A/en
Pending legal-status Critical Current

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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
    • H02G1/14Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cable Accessories (AREA)

Abstract

一种10kV电力电缆肘型头取拔器,包括取拔器支架,旋转活节,M12高压套管螺母,连接螺栓,千斤顶活塞,千斤顶油缸,取拔连杆,液压泵连接头,钩;其中:取拔器支架上布置有2~4个取拔连杆,取拔器支架的中心安装有千斤顶油缸,千斤顶油缸的上端连接有液压泵连接头;千斤顶油缸下端与千斤顶活塞连接,千斤顶活塞通过高压套管螺母和连接螺栓雨旋转活节连接;取拔连杆的下端连接有钩。本发明的优点:本发明所述的10kV电力电缆肘型头取拔器,克服了目前检修时取下肘型头这个过程非常困难的问题,拆卸方法不会对开关柜、肘型头、套管造成人为损坏,利于设备安全运行,同时降低了维护成本。

A 10kV power cable elbow extractor, including extractor bracket, rotary joint, M12 high-voltage bushing nut, connecting bolt, jack piston, jack cylinder, extractor connecting rod, hydraulic pump connector, hook; : There are 2 to 4 extraction connecting rods arranged on the extractor bracket, and a jack cylinder is installed in the center of the extractor bracket, and the upper end of the jack cylinder is connected with a hydraulic pump connector; the lower end of the jack cylinder is connected with the jack piston, and the jack piston passes through The high-voltage casing nut is connected with the connecting bolt and the rotary joint; the lower end of the connecting rod is connected with a hook. Advantages of the present invention: the 10kV power cable elbow remover of the present invention overcomes the very difficult problem of removing the elbow during maintenance at present, and the disassembly method will not cause damage to switchgear, elbows, sleeves, etc. It is beneficial to the safe operation of the equipment and reduces the maintenance cost.

Description

一种10kV电力电缆肘型头取拔器A 10kV power cable elbow extractor

技术领域technical field

本发明涉及电力系统工具结构领域,特别涉及了一种10kV电力电缆肘型头取拔器The invention relates to the field of power system tool structures, in particular to a 10kV power cable elbow extractor

背景技术Background technique

电力电缆与开关单元连接均使用全绝缘封闭插拔式肘型终端头,检修时取下肘型头这个过程非常困难,原因是安装时使用硅脂膏涂在套管上,起到润滑及密封作用,设备运行一段时间后硅脂变得干燥凝结,失去润滑效果,内部为真空密闭,在大气压强的作用下难以取下。以往拆卸方法会对开关柜、肘型头、套管造成人为损坏,不利于设备安全运行,同时提高了维护成本。The connection between the power cable and the switch unit uses a fully insulated closed plug-in elbow terminal. It is very difficult to remove the elbow terminal during maintenance. The reason is that silicone grease is applied to the bushing during installation to lubricate and seal. , After the equipment has been running for a period of time, the silicone grease becomes dry and condensed, and loses its lubricating effect. The interior is vacuum-tight, and it is difficult to remove it under the action of atmospheric pressure. In the past, the disassembly method would cause man-made damage to the switchgear, elbow head and bushing, which is not conducive to the safe operation of the equipment, and at the same time increases the maintenance cost.

发明内容Contents of the invention

本发明的目的是为了利于设备安全运行,同时降低维护成本,特提供了一种10kV电力电缆肘型头取拔器。The purpose of the present invention is to facilitate the safe operation of the equipment and reduce the maintenance cost. A 10kV power cable elbow extractor is specially provided.

本发明提供了一种10kV电力电缆肘型头取拔器,其特征在于:所述的10kV电力电缆肘型头取拔器,包括取拔器支架1,旋转活节2,M12高压套管螺母3,连接螺栓4,千斤顶活塞5,千斤顶油缸6,取拔连杆7,液压泵连接头8,钩9;The invention provides a 10kV power cable elbow extractor, which is characterized in that: the 10kV power cable elbow extractor includes an extractor bracket 1, a rotating joint 2, and an M12 high-voltage bushing nut 3. Connecting bolt 4, jack piston 5, jack cylinder 6, connecting rod 7, hydraulic pump connector 8, hook 9;

其中:取拔器支架1上布置有2~4个取拔连杆7,取拔器支架1的中心安装有千斤顶油缸6,千斤顶油缸6的上端连接有液压泵连接头8;千斤顶油缸6下端与千斤顶活塞5连接,千斤顶活塞5通过M12高压套管螺母3和连接螺栓4雨旋转活节2连接;取拔连杆7的下端连接有钩9。Among them: 2 to 4 extraction connecting rods 7 are arranged on the extractor support 1, a jack cylinder 6 is installed in the center of the extractor support 1, and a hydraulic pump connector 8 is connected to the upper end of the jack cylinder 6; the lower end of the jack cylinder 6 Connect with the jack piston 5, the jack piston 5 is connected with the connecting bolt 4 and the rotating joint 2 through the M12 high-pressure sleeve nut 3; the lower end of the connecting rod 7 is connected with a hook 9.

所述的取拔连杆7与钩9是整体结构。Described extracting connecting rod 7 and hook 9 are integral structures.

所述的取拔器支架1个数为1~3个,沿取拔连杆7的长度方向布置。There are 1 to 3 extractor brackets, which are arranged along the length direction of the extractor connecting rod 7 .

本发明的优点:Advantages of the present invention:

本发明所述的10kV电力电缆肘型头取拔器,克服了目前检修时取下肘型头这个过程非常困难的问题,拆卸方法不会对开关柜、肘型头、套管造成人为损坏,利于设备安全运行,同时降低了维护成本。The 10kV power cable elbow extractor of the present invention overcomes the very difficult problem of removing the elbow during maintenance at present, and the disassembly method will not cause artificial damage to the switch cabinet, elbow and bushing. It is beneficial to the safe operation of the equipment and reduces the maintenance cost at the same time.

附图说明Description of drawings

下面结合附图及实施方式对本发明作进一步详细的说明:Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:

图1为10kV电力电缆肘型头取拔器结构示意图。Figure 1 is a schematic structural diagram of a 10kV power cable elbow extractor.

具体实施方式detailed description

实施例1Example 1

本实施例提供了一种10kV电力电缆肘型头取拔器,其特征在于:所述的10kV电力电缆肘型头取拔器,包括取拔器支架1,旋转活节2,M12高压套管螺母3,连接螺栓4,千斤顶活塞5,千斤顶油缸6,取拔连杆7,液压泵连接头8,钩9;This embodiment provides a 10kV power cable elbow extractor, which is characterized in that: the 10kV power cable elbow extractor includes an extractor bracket 1, a rotary joint 2, and an M12 high-voltage bushing Nut 3, connecting bolt 4, jack piston 5, jack cylinder 6, extraction connecting rod 7, hydraulic pump connector 8, hook 9;

其中:取拔器支架1上布置有2个取拔连杆7,取拔器支架1的中心安装有千斤顶油缸6,千斤顶油缸6的上端连接有液压泵连接头8;千斤顶油缸6下端与千斤顶活塞5连接,千斤顶活塞5通过M12高压套管螺母3和连接螺栓4雨旋转活节2连接;取拔连杆7的下端连接有钩9。Wherein: two extracting connecting rods 7 are arranged on the extractor support 1, a jack cylinder 6 is installed in the center of the extractor support 1, and a hydraulic pump connector 8 is connected to the upper end of the jack cylinder 6; the lower end of the jack cylinder 6 is connected to the jack The piston 5 is connected, and the jack piston 5 is connected with the connecting bolt 4 and the rotating joint 2 through the M12 high-pressure sleeve nut 3; the lower end of the connecting rod 7 is connected with a hook 9.

所述的取拔连杆7与钩9是整体结构。Described extracting connecting rod 7 and hook 9 are integral structures.

所述的取拔器支架1个数为1个,沿取拔连杆7的长度方向布置。The number of said extractor support is 1, arranged along the length direction of extracting connecting rod 7 .

实施例2Example 2

本实施例提供了一种10kV电力电缆肘型头取拔器,其特征在于:所述的10kV电力电缆肘型头取拔器,包括取拔器支架1,旋转活节2,M12高压套管螺母3,连接螺栓4,千斤顶活塞5,千斤顶油缸6,取拔连杆7,液压泵连接头8,钩9;This embodiment provides a 10kV power cable elbow extractor, which is characterized in that: the 10kV power cable elbow extractor includes an extractor bracket 1, a rotary joint 2, and an M12 high-voltage bushing Nut 3, connecting bolt 4, jack piston 5, jack cylinder 6, extraction connecting rod 7, hydraulic pump connector 8, hook 9;

其中:取拔器支架1上布置有3个取拔连杆7,取拔器支架1的中心安装有千斤顶油缸6,千斤顶油缸6的上端连接有液压泵连接头8;千斤顶油缸6下端与千斤顶活塞5连接,千斤顶活塞5通过M12高压套管螺母3和连接螺栓4雨旋转活节2连接;取拔连杆7的下端连接有钩9。Wherein: three extracting connecting rods 7 are arranged on the extractor support 1, a jack cylinder 6 is installed in the center of the extractor support 1, and a hydraulic pump connector 8 is connected to the upper end of the jack cylinder 6; the lower end of the jack cylinder 6 is connected to the jack The piston 5 is connected, and the jack piston 5 is connected with the connecting bolt 4 and the rotating joint 2 through the M12 high-pressure sleeve nut 3; the lower end of the connecting rod 7 is connected with a hook 9.

所述的取拔连杆7与钩9是整体结构。Described extracting connecting rod 7 and hook 9 are integral structures.

所述的取拔器支架1个数为2个,沿取拔连杆7的长度方向布置。The number of said extractor brackets is 2, which are arranged along the length direction of the extraction connecting rod 7 .

实施例3Example 3

本实施例提供了一种10kV电力电缆肘型头取拔器,其特征在于:所述的10kV电力电缆肘型头取拔器,包括取拔器支架1,旋转活节2,M12高压套管螺母3,连接螺栓4,千斤顶活塞5,千斤顶油缸6,取拔连杆7,液压泵连接头8,钩9;This embodiment provides a 10kV power cable elbow extractor, which is characterized in that: the 10kV power cable elbow extractor includes an extractor bracket 1, a rotary joint 2, and an M12 high-voltage bushing Nut 3, connecting bolt 4, jack piston 5, jack cylinder 6, extraction connecting rod 7, hydraulic pump connector 8, hook 9;

其中:取拔器支架1上布置有4个取拔连杆7,取拔器支架1的中心安装有千斤顶油缸6,千斤顶油缸6的上端连接有液压泵连接头8;千斤顶油缸6下端与千斤顶活塞5连接,千斤顶活塞5通过M12高压套管螺母3和连接螺栓4雨旋转活节2连接;取拔连杆7的下端连接有钩9。Wherein: four take-out connecting rods 7 are arranged on the take-out support 1, a jack cylinder 6 is installed in the center of the take-out support 1, and the upper end of the jack cylinder 6 is connected with a hydraulic pump connector 8; the jack cylinder 6 lower end is connected with the jack The piston 5 is connected, and the jack piston 5 is connected with the connecting bolt 4 and the rotating joint 2 through the M12 high-pressure sleeve nut 3; the lower end of the connecting rod 7 is connected with a hook 9.

所述的取拔连杆7与钩9是整体结构。Described extracting connecting rod 7 and hook 9 are integral structures.

所述的取拔器支架1个数为3个,沿取拔连杆7的长度方向布置。The number of said extractor brackets is three, and they are arranged along the length direction of the extractor connecting rod 7 .

Claims (3)

1. a kind of 10kV power cables elbow-type head take-off device, it is characterised in that:Described 10kV Power cable elbow-type head take-off device, including take-off device support (1), rotating joint (2), M12 Bushing nut (3), connecting bolt (4), jack piston (5), jack cylinder (6), Take and pull out connecting rod (7), hydraulic pump connector (8), hook (9);
Wherein:2~4 are disposed with take-off device support (1) take and pull out connecting rod (7), take and pull out The center of device support (1) is provided with jack cylinder (6), the upper end of jack cylinder (6) It is connected with hydraulic pump connector (8);Jack cylinder (6) lower end and jack piston (5) Connection, jack piston (5) passes through M12 bushings nut (3) and connecting bolt (4) Rain rotating joint (2) is connected;The lower end for pulling out connecting rod (7) is taken to be connected with hook (9).
2. according to the 10kV power cables elbow-type head take-off device described in claim 1, it is special Levy and be:It is described to take that to pull out connecting rod (7) with hook (9) be overall structure.
3. according to the 10kV power cables elbow-type head take-off device described in claim 1, it is special Levy and be:Described take-off device support (1) number is 1~3, and connecting rod (7) is pulled out along taking Length direction is arranged.
CN201610168588.0A 2016-03-23 2016-03-23 A kind of 10kV power cables elbow-type head take-off device Pending CN107230949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610168588.0A CN107230949A (en) 2016-03-23 2016-03-23 A kind of 10kV power cables elbow-type head take-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610168588.0A CN107230949A (en) 2016-03-23 2016-03-23 A kind of 10kV power cables elbow-type head take-off device

Publications (1)

Publication Number Publication Date
CN107230949A true CN107230949A (en) 2017-10-03

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CN201610168588.0A Pending CN107230949A (en) 2016-03-23 2016-03-23 A kind of 10kV power cables elbow-type head take-off device

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018654A (en) * 2020-09-01 2020-12-01 广东电网有限责任公司江门供电局 Elbow type cable head pulling-out device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2050364U (en) * 1989-04-22 1990-01-03 中国人民解放军空军导弹学院实习工厂 Multi-purpose hydraulic pressure pulling roof appliance
CN2167082Y (en) * 1993-04-27 1994-06-01 李大平 Drum type multi-function hydraulic jack
CN2207916Y (en) * 1994-08-24 1995-09-20 陈永东 Hydraulic jacking drawer
US6217260B1 (en) * 1998-07-10 2001-04-17 Dexin He Downhole reamer with double acting dual piston cylinder
CN202250223U (en) * 2011-09-10 2012-05-30 阳泉煤业集团华越机械有限公司 Hydraulic rail-grabbing moving device
CN204308899U (en) * 2014-12-18 2015-05-06 李瑞杰 Cylinder drawing device
CN205565551U (en) * 2016-03-23 2016-09-07 国网辽宁省电力有限公司本溪供电公司 10kV power cable elbow type head is got and is pulled out ware

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2050364U (en) * 1989-04-22 1990-01-03 中国人民解放军空军导弹学院实习工厂 Multi-purpose hydraulic pressure pulling roof appliance
CN2167082Y (en) * 1993-04-27 1994-06-01 李大平 Drum type multi-function hydraulic jack
CN2207916Y (en) * 1994-08-24 1995-09-20 陈永东 Hydraulic jacking drawer
US6217260B1 (en) * 1998-07-10 2001-04-17 Dexin He Downhole reamer with double acting dual piston cylinder
CN202250223U (en) * 2011-09-10 2012-05-30 阳泉煤业集团华越机械有限公司 Hydraulic rail-grabbing moving device
CN204308899U (en) * 2014-12-18 2015-05-06 李瑞杰 Cylinder drawing device
CN205565551U (en) * 2016-03-23 2016-09-07 国网辽宁省电力有限公司本溪供电公司 10kV power cable elbow type head is got and is pulled out ware

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018654A (en) * 2020-09-01 2020-12-01 广东电网有限责任公司江门供电局 Elbow type cable head pulling-out device

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Application publication date: 20171003

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