CN110265923B - Arc-line-preventing clamp insulation shield mounting tool - Google Patents

Arc-line-preventing clamp insulation shield mounting tool Download PDF

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Publication number
CN110265923B
CN110265923B CN201910618309.XA CN201910618309A CN110265923B CN 110265923 B CN110265923 B CN 110265923B CN 201910618309 A CN201910618309 A CN 201910618309A CN 110265923 B CN110265923 B CN 110265923B
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CN
China
Prior art keywords
insulation
storage device
insulating
shield
rod
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Active
Application number
CN201910618309.XA
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Chinese (zh)
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CN110265923A (en
Inventor
白庆永
白晶晶
刘昊洁
高玉华
王锦宇
李金�
崔锁成
平杰锋
吴国平
马志广
李宏博
刘灵光
王磊
王仕韬
牛林
陈春荣
李向伟
毛俊杰
陈吉涛
金飞飞
许慎专
杨爱国
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
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910618309.XA priority Critical patent/CN110265923B/en
Publication of CN110265923A publication Critical patent/CN110265923A/en
Application granted granted Critical
Publication of CN110265923B publication Critical patent/CN110265923B/en
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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
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

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  • Electric Cable Installation (AREA)

Abstract

The application provides an arc clamping prevention insulating shield mounting tool, which comprises an insulating outer rod, an insulating shield storage device arranged at one end of the insulating outer rod, an insulating handle arranged at the other end of the insulating outer rod and a transmission device connected with the insulating shield storage device and the insulating handle; the insulation shield storage device comprises a first storage device and a second storage device which are hinged with each other to accommodate the insulation shield main body; the first storage device and the second storage device are respectively provided with a shield hook for temporarily fixing the insulation shield main body on the insulation shield storage device. The arc-line-preventing clamp insulation shield mounting tool provided by the application can realize the mounting of the arc-line-preventing clamp insulation shield under the condition that the overhead line is electrified, the power supply is not required to be cut off in the mounting process, and the overhead line is not required to be directly contacted by hands, so that the safety of operators is ensured; the arc-proof hardware fitting can be adjusted in an electrified mode at any time through matching with other tools, so that the reliability of urban and rural power supply networks is improved.

Description

Arc-line-preventing clamp insulation shield mounting tool
Technical Field
The application relates to the technical field of insulation shield installation, in particular to an arc-preventing clamp insulation shield installation tool.
Background
In the operation process of the 10kV insulated overhead conductor, the conductor can be subjected to self-torsion phenomenon and is difficult to restore due to abnormal electric force, construction process and the like, the arc-proof hardware fitting on the conductor is also twisted along with the conductor and is difficult to restore, and the lightning protection effect of the arc-proof hardware fitting is influenced after the arc-proof hardware fitting is twisted to a certain angle, so that the arc-proof hardware fitting needs to be restored through adjustment. During adjustment, a disassembly tool for preventing arc clamping of the insulation shield, an adjustment tool for the exposed arc-proof hardware fitting and an installation tool for preventing arc clamping of the insulation shield are needed. The live dismounting tool for the arc-proof clamp insulation shield and the live adjusting tool for the exposed arc-proof wire clamp have been developed successfully, so that the installation tool for the arc-proof clamp insulation shield, which is used in the uninterrupted power supply state, needs to be designed to be matched with the live dismounting tool for the arc-proof clamp insulation shield and the live adjusting tool for the exposed arc-proof wire clamp, thereby realizing live adjustment of the arc-proof hardware at any time, and having important significance for improving the reliability of urban and rural power supply networks.
Disclosure of Invention
An object of the present application is to address the above issues, providing an anti-arc clamp insulation shield installation tool.
The utility model provides an prevent pitch arc and press from both sides insulating guard shield mounting tool, prevent pitch arc and press from both sides insulating guard shield include insulating guard shield main part, set up rubber nail and confession rubber nail male buttonhole in insulating guard shield main part, prevent pitch arc and press from both sides insulating guard shield mounting tool including hollow insulating outer pole, set up insulating guard shield storage device in insulating outer pole one end, set up insulating handle and the transmission of connecting insulating guard shield storage device and insulating handle in insulating outer pole other end; the insulation shield storage device comprises a first storage device and a second storage device; one end of the first storage device is fixed on the insulating outer rod and is arranged along the axial direction of the insulating outer rod, and the other end of the first storage device is hinged with the second storage device through a hinge; the first storage device is provided with a first accommodating cavity; the second storage device is provided with a second accommodating cavity; the first accommodating cavity and the second accommodating cavity jointly form a cavity capable of accommodating the insulation shield main body; the second storage device is provided with a bulge at one end far away from the hinge; the bulge is provided with a second groove for accommodating a nail cap of the rubber nail; the first storage device is provided with a first groove matched with the button hole at one end far away from the hinge for inserting the rubber nail; the first storage device and the second storage device are respectively provided with a shield hook for temporarily fixing the insulation shield main body on the insulation shield storage device; the transmission device comprises an insulating pull rod which is arranged in the insulating outer rod and is axially arranged along the insulating outer rod; one end of the insulating pull rod is hinged with the insulating handle, and the other end of the insulating pull rod is fixedly connected with a pull rope; one end of the pull rope far away from the insulation pull rod bypasses a fixed pulley arranged in the insulation outer rod and is connected with the cable stayed plate; the cable-stayed plate freely penetrates through the upper end of the insulating outer rod, and one end, far away from the pull rope, of the cable-stayed plate is hinged with a connecting frame; the connecting frame is fixedly connected with one end, far away from the first storage device, of the second storage device; a first spring is connected between the connecting frame and the hinge; a first insulation clamp is sleeved at one end of the insulation outer rod, which is close to the insulation handle; the insulating handle comprises an operating rod and a connecting rod fixed on the operating rod; the connecting rod penetrates through the lower end of the insulating outer rod and is hinged with the insulating pull rod; one end of the connecting rod, which is far away from the operating rod, is hinged with the first insulating clamp.
According to the technical scheme provided by certain embodiments of the application, the insulating pull rod is sleeved with a second spring; one end of the second spring is connected with a spring limiting plate fixed on the insulation outer rod, and the other end of the second spring is connected with a spring limiting pipe fixedly sleeved on the insulation pull rod.
According to the technical scheme provided by some embodiments of the present application, the second groove is an arc-shaped groove; the radian of the second groove is consistent with the radian of the top of the nail cap of the rubber nail.
According to the technical scheme provided by certain embodiments of the application, a second insulating clamp is sleeved outside the insulating outer rod; the first storage device is fixedly connected to the second insulating clamp.
According to the technical scheme provided by certain embodiments of the application, two ends of the insulating outer rod are respectively provided with an insulating plug.
According to the technical scheme that some embodiments of this application provided, insulating outer pole, insulating guard shield storage device, insulating handle, insulating pull rod, fixed pulley, oblique arm-tie, link, first insulating clamp, the insulating clamp of second are epoxy glass steel material.
The beneficial effects of this application: the arc-preventing clamp insulation shield is arranged in the cavity formed by the first accommodating cavity and the second accommodating cavity and is temporarily fixed by the shield hook, one end with the buttonhole is arranged in the first storage device, the buttonhole is aligned with the first groove, one end with the rubber nail is arranged in the second storage device, the nail cap of the rubber nail is arranged in the second groove, the arc-preventing clamp insulation shield is moved to the arc-preventing clamp and is held by the insulation handle, the first storage device and the second storage device are closed by the transmission device, and the rubber nail is inserted into the buttonhole, so that the installation of the arc-preventing clamp insulation shield is completed. In the installation process, the power supply is not required to be cut off, and a human hand is not required to directly contact with the overhead line, so that the safety of operators is ensured; the arc-proof clamp insulation shield mounting tool is matched with the dismounting tool of the arc-proof clamp insulation shield and the adjusting tool of the exposed arc-proof wire clamp, so that the arc-proof hardware fitting can be adjusted in an electrified mode at any time, and the reliability of urban and rural power supply networks is improved.
Drawings
Fig. 1 is a schematic structural view of an arc clamping prevention insulation shield mounting tool according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
fig. 3 is a schematic structural view of a first storage device of an arc clamping prevention insulation shield installation tool according to an embodiment of the present application;
fig. 4 is a schematic structural view of a second storage device of an arc clamping prevention insulation shield installation tool according to an embodiment of the present application.
The text labels in the figures are expressed as:
1. an insulating outer rod; 2. a second insulating clip; 3. a first storage device; 4. a second storage device; 5. a hinge; 6. a first accommodation chamber; 7. a second accommodation chamber; 8. a protrusion; 9. a second groove; 10. a first groove; 11. a shield hook; 12. an insulating pull rod; 13. a pull rope; 14. a fixed pulley; 15. a diagonal draw plate; 16. a connecting frame; 17. a first spring; 18. a first insulating collar; 19. an operation lever; 20. a connecting rod; 21. a second spring; 22. a spring limiting plate; 23. and a spring limiting tube.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present application, the following detailed description of the present application is provided by way of example and illustration only, and should not be construed to limit the scope of the present application in any way.
As shown in fig. 1 to 4, the present embodiment provides an arc clamping prevention insulation shield mounting tool, which includes an insulation shield main body, rubber nails disposed on the insulation shield main body, and buttonholes for inserting the rubber nails, wherein the arc clamping prevention insulation shield mounting tool includes a hollow insulation outer rod 1, an insulation shield storage device disposed at one end of the insulation outer rod 1, an insulation handle disposed at the other end of the insulation outer rod 1, and a transmission device for connecting the insulation shield storage device and the insulation handle; the insulation shield storage device comprises a first storage device 3 and a second storage device 4; one end of the first storage device 3 is fixed on the insulating outer rod 1 and is arranged along the axial direction of the insulating outer rod 1, and the other end of the first storage device is hinged with the second storage device 4 through a hinge 5; the first storage device 3 is provided with a first accommodating cavity 6; the second storage device 4 is provided with a second accommodating cavity 7; the first accommodating chamber 6 and the second accommodating chamber 7 together form a cavity capable of accommodating the insulation shield main body; the second storage device 4 is provided with a bulge 8 at one end far away from the hinge 5; the bulge 8 is provided with a second groove 9 for accommodating the nail cap of the rubber nail; the first storage device 3 is provided with a first groove 10 matched with the button hole at one end far away from the hinge 5 for inserting the rubber nail; the first storage device 3 and the second storage device 4 are respectively provided with a shield hook 11 for temporarily fixing the insulation shield main body on the insulation shield storage device; the transmission device comprises an insulating pull rod 12 which is arranged in the insulating outer rod 1 and is axially arranged along the insulating outer rod 1; one end of the insulating pull rod 12 is hinged with the insulating handle, and the other end is fixedly connected with a pull rope 13; one end of the pull rope 13 far away from the insulation pull rod 12 bypasses a fixed pulley 14 arranged in the insulation outer rod 1 and is connected with a cable stayed plate 15; the inclined pull plate 15 freely penetrates through the upper end of the insulating outer rod 1, and one end, far away from the pull rope 13, of the inclined pull plate 15 is hinged with a connecting frame 16; the connecting frame 16 is fixedly connected with one end of the second storage device 4 far away from the first storage device 3; a first spring 17 is connected between the connecting frame 16 and the hinge 5; a first insulation clamp 18 is sleeved at one end of the insulation outer rod 1 close to the insulation handle; the insulating handle comprises an operating rod 19 and a connecting rod 20 fixed on the operating rod 19; the operating lever 19 is an arc lever; the connecting rod 20 penetrates through the lower end of the insulating outer rod 1 and is hinged with the insulating pull rod 12; the end of the connecting rod 20 remote from the operating rod 19 is hinged to the first insulating clip 18.
In a preferred embodiment, the insulating pull rod 12 is sleeved with a second spring 21; one end of the second spring 21 is connected with a spring limiting plate 22 fixed on the insulating outer rod 1, and the other end is connected with a spring limiting pipe 23 fixedly sleeved on the insulating pull rod 12.
In a preferred embodiment, the second recess 9 is an arcuate recess; the radian of the second groove 9 is consistent with that of the top of the nail cap of the rubber nail.
In a preferred embodiment, the outer part of the insulating outer rod 1 is sleeved with a second insulating clamping hoop 2; the first storage means 3 is fixedly connected to the second insulating collar 2.
In a preferred embodiment, the two ends of the insulating outer rod 1 are respectively provided with insulating plugs.
In a preferred embodiment, the insulating outer rod 1, the insulating shield storage device, the insulating handle, the insulating pull rod 12, the fixed pulley 14, the cable-stayed plate 15, the connecting frame 16, the first insulating clamping hoop 18 and the second insulating clamping hoop 2 are all made of epoxy glass fiber reinforced plastics materials. In other embodiments of the present application, the insulating outer rod 1, the insulating shield storage device, the insulating handle, the insulating pull rod 12, the fixed pulley 14, the cable-stayed plate 15, the connecting frame 16, the first insulating clip 18 and the second insulating clip 2 may be made of other materials with high mechanical strength and high insulating grade.
When the arc clamping prevention insulating shield mounting tool provided by the embodiment of the application is used, firstly, an insulating shield main body to be mounted is placed in a cavity formed by a first accommodating cavity 6 and a second accommodating cavity 7 and is temporarily fixed by a shield hook 11, wherein one end with a button hole is placed in a first storage device 3 and the button hole is aligned with a first groove 10, one end with a rubber nail is placed in a second storage device 4, and a nail cap of the rubber nail is placed in a second groove 9; secondly, holding one end of the insulation outer rod 1 far away from the insulation shield storage device, transferring the arc-proof clamp insulation shield to an arc-proof clamp position of the adjusted arc-proof fitting, covering the arc-proof clamp outside, holding an operation rod 19 of the insulation handle, driving an insulation pull rod 12 hinged with the insulation handle by a connecting rod 20 of the insulation handle to move downwards, simultaneously, enabling a spring limiting pipe 23 to move downwards and compress a second spring 21 to deform, enabling a pull rope 13 connected with the insulation pull rod 12 to move downwards, enabling a fixed pulley 14 to rotate, enabling a cable stayed plate 15 to generate a trend of moving downwards right under the pulling force of the pull rope 13, enabling a first spring 17 to be stretched and deformed, enabling a connecting frame 16 to rotate towards one side close to the insulation outer rod 1 under the pushing force of the cable stayed plate 15, and driving a second storage device 4 connected with the connecting frame to be gradually buckled to the first storage device 3 until the first storage device is closed, and at the moment, enabling a first groove 10 and a second groove 9 to be attached, enabling rubber nails to pass through a button hole and be locked, and thus the installation of the arc-proof clamp insulation shield is completed; finally, the operating rod 19 of the insulating handle is loosened, the second spring 21 restores the self elastic deformation, the insulating pull rod 12 and the spring limiting pipe 23 on the insulating pull rod are driven to move upwards, the insulating pull rod 12 moves upwards to drive the pull rope 13 to loosen, the first spring 17 generates the elastic deformation which restores the self elastic deformation, the connecting frame 16 is caused to rotate towards the side far away from the insulating outer rod 1, and the second storage device 4 connected with the connecting frame is driven to gradually move away from the first storage device 3 until the insulating outer rod is completely opened, so that preparation is made for the installation of the next arc-preventing clamp insulating protective cover.
The installation tool for the arc clamping prevention insulation shield can achieve the installation of the arc clamping prevention insulation shield in a mode that a person does not need to directly contact an overhead line under the condition that the 10kv overhead line is electrified, and ensures the safety of operators; meanwhile, the arc-proof hardware fitting can be adjusted in an electrified mode at any time by matching the arc-proof insulation shield dismounting tool with the bare arc-proof wire clamp adjusting tool, so that reliability of urban and rural power supply networks is improved.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and it will be apparent to those skilled in the art that numerous modifications, adaptations or variations can be made therein without departing from the principles of the present invention, and the above technical features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the concepts and aspects of the invention in other applications without modification, are intended to be within the scope of this application.

Claims (4)

1. The arc clamping prevention insulation shield mounting tool comprises an insulation shield main body, rubber nails arranged on the insulation shield main body and buttonholes for the rubber nails to be inserted, and is characterized by comprising a hollow insulation outer rod (1), an insulation shield storage device arranged at one end of the insulation outer rod (1), an insulation handle arranged at the other end of the insulation outer rod (1) and a transmission device for connecting the insulation shield storage device and the insulation handle;
the insulation shield storage device comprises a first storage device (3) and a second storage device (4); one end of the first storage device (3) is fixed on the insulating outer rod (1) and is arranged along the axial direction of the insulating outer rod (1), and the other end of the first storage device is hinged with the second storage device (4) through a hinge (5); the first storage device (3) is provided with a first accommodating cavity (6); the second storage device (4) is provided with a second accommodating cavity (7); the first accommodating cavity (6) and the second accommodating cavity (7) form a cavity capable of accommodating the insulation shield main body together; a bulge (8) is arranged at one end, far away from the hinge (5), of the second storage device (4); the bulge (8) is provided with a second groove (9) for accommodating the nut of the rubber nail; the first storage device (3) is provided with a first groove (10) matched with the button hole at one end far away from the hinge (5) for inserting the rubber nail; a shield hook (11) for temporarily fixing the insulation shield main body on the insulation shield storage device is respectively arranged on the first storage device (3) and the second storage device (4);
the transmission device comprises an insulating pull rod (12) which is arranged in the insulating outer rod (1) and is axially arranged along the insulating outer rod (1); one end of the insulation pull rod (12) is hinged with the insulation handle, and the other end of the insulation pull rod is fixedly connected with a pull rope (13); one end of the pull rope (13) far away from the insulation pull rod (12) bypasses a fixed pulley (14) arranged in the insulation outer rod (1) and is connected with the inclined pull plate (15); the cable-stayed plate (15) freely penetrates through the upper end of the insulating outer rod (1), and one end, far away from the pull rope (13), of the cable-stayed plate (15) is hinged with a connecting frame (16); the connecting frame (16) is fixedly connected with one end, far away from the first storage device (3), of the second storage device (4); a first spring (17) is connected between the connecting frame (16) and the hinge (5);
a first insulation clamp (18) is sleeved at one end, close to the insulation handle, of the insulation outer rod (1); the insulating handle comprises an operating rod (19) and a connecting rod (20) fixed on the operating rod (19); the connecting rod (20) penetrates through the lower end of the insulating outer rod (1) and is hinged with the insulating pull rod (12); one end of the connecting rod (20) far away from the operating rod (19) is hinged with the first insulating clamp (18);
the second groove (9) is an arc-shaped groove; the radian of the second groove (9) is consistent with the radian of the top of the nail cap of the rubber nail;
when the insulation shield is used, firstly, the insulation shield main body to be installed is placed in a cavity formed by a first accommodating cavity (6) and a second accommodating cavity (7) and is temporarily fixed by a shield hook (11), wherein one end with a buttonhole is placed in a first storage device (3) and the buttonhole is aligned with a first groove (10), one end with a rubber nail is placed in a second storage device (4), and a nail cap of the rubber nail is placed in a second groove (9);
a second spring (21) is sleeved on the insulating pull rod (12); one end of the second spring (21) is connected with a spring limiting plate (22) fixed on the insulation outer rod (1), and the other end of the second spring is connected with a spring limiting pipe (23) fixedly sleeved on the insulation pull rod (12).
2. The arc clamping prevention insulation shield mounting tool according to claim 1, wherein a second insulation clamp (2) is sleeved outside the insulation outer rod (1); the first storage device (3) is fixedly connected to the second insulating clamp (2).
3. The arc clamping prevention insulation shield mounting tool according to claim 1, wherein insulation plugs are respectively arranged at two ends of the insulation outer rod (1).
4. The arc clamping prevention insulation shield installation tool according to claim 2, wherein the insulation outer rod (1), the insulation shield storage device, the insulation handle, the insulation pull rod (12), the fixed pulley (14), the cable-stayed plate (15), the connecting frame (16), the first insulation clamp (18) and the second insulation clamp (2) are all made of epoxy glass fiber reinforced plastic materials.
CN201910618309.XA 2019-07-10 2019-07-10 Arc-line-preventing clamp insulation shield mounting tool Active CN110265923B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910618309.XA CN110265923B (en) 2019-07-10 2019-07-10 Arc-line-preventing clamp insulation shield mounting tool

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Application Number Priority Date Filing Date Title
CN201910618309.XA CN110265923B (en) 2019-07-10 2019-07-10 Arc-line-preventing clamp insulation shield mounting tool

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CN110265923A CN110265923A (en) 2019-09-20
CN110265923B true CN110265923B (en) 2024-02-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886469A (en) * 2021-01-13 2021-06-01 上海凡扬电力科技发展有限公司 Mounting assembly and mounting method for insulation recovery cover of wedge-shaped wire clamp
CN112909817B (en) * 2021-01-22 2023-01-24 国网冀北电力有限公司廊坊供电公司 Device is maintained to equipment contact point
CN113949000B (en) * 2021-10-14 2023-05-26 国网湖北省电力有限公司孝感供电公司 High-voltage distribution insulation box installation device
CN114243543A (en) * 2022-02-14 2022-03-25 国网山东省电力公司临沂供电公司 Tool for additionally installing insulating sheath without power failure

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CN108599003A (en) * 2018-06-21 2018-09-28 国网冀北电力有限公司廊坊供电公司 Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool
CN109818297A (en) * 2019-04-01 2019-05-28 国网冀北电力有限公司廊坊供电公司 A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool
CN209881241U (en) * 2019-07-10 2019-12-31 国网冀北电力有限公司廊坊供电公司 Installation tool for insulation shield of arc-proof wire clamp

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Publication number Priority date Publication date Assignee Title
JP2016101063A (en) * 2014-11-26 2016-05-30 中国電力株式会社 Overhead distribution wire insulation cover, and adapter
CN205123131U (en) * 2015-11-27 2016-03-30 国网北京市电力公司 Insulating guard shield mounting tool
CN205231469U (en) * 2015-12-15 2016-05-11 国网四川省电力公司自贡供电公司 Insulating cover
CN106451194A (en) * 2016-08-10 2017-02-22 国网浙江省电力公司金华供电公司 Insulating shielding case for ground potential live working
CN107147038A (en) * 2017-06-09 2017-09-08 国网山东省电力公司经济技术研究院 A kind of absorption draught line restraint device certainly
CN108599003A (en) * 2018-06-21 2018-09-28 国网冀北电力有限公司廊坊供电公司 Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool
CN109818297A (en) * 2019-04-01 2019-05-28 国网冀北电力有限公司廊坊供电公司 A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool
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