CN204947126U - The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line - Google Patents

The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line Download PDF

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Publication number
CN204947126U
CN204947126U CN201520497470.3U CN201520497470U CN204947126U CN 204947126 U CN204947126 U CN 204947126U CN 201520497470 U CN201520497470 U CN 201520497470U CN 204947126 U CN204947126 U CN 204947126U
Authority
CN
China
Prior art keywords
screw rod
electricity testing
grounding ring
testing grounding
overhead line
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.)
Expired - Fee Related
Application number
CN201520497470.3U
Other languages
Chinese (zh)
Inventor
林生得
黄跃辉
王伟君
祝志强
熊方萍
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.)
Jiujiang Power Supply Branch Of Guo Wang Jiangxi Electric Power Corp
State Grid Jiangxi Dean Power Supply Co Ltd
State Grid Corp of China SGCC
Original Assignee
Jiujiang Power Supply Branch Of Guo Wang Jiangxi Electric Power Corp
State Grid Jiangxi Dean Power Supply Co Ltd
State Grid Corp of China SGCC
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 Jiujiang Power Supply Branch Of Guo Wang Jiangxi Electric Power Corp, State Grid Jiangxi Dean Power Supply Co Ltd, State Grid Corp of China SGCC filed Critical Jiujiang Power Supply Branch Of Guo Wang Jiangxi Electric Power Corp
Priority to CN201520497470.3U priority Critical patent/CN204947126U/en
Application granted granted Critical
Publication of CN204947126U publication Critical patent/CN204947126U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An electricity testing grounding ring for the charged installation of distribution insulated overhead line, described ground loop is made up of fixing clamper (1), movable duck tongue (3), screw rod (5), hold-down nut (4) and electricity testing grounding ring (2).What fixing clamper was arranged on electricity testing grounding ring (2) by screw stretches out on handle; Movable duck tongue (3) is arranged on fixing clamper limit by screw rod (5); Hold-down nut (4) is spun on screw rod (5), for the screw rod of the movable duck tongue of fixed band.The utility model can charged installation on distribution insulated overhead line; Solve the safety measure problem of distribution insulated overhead line electrical verification, decrease power failure, improve power supply reliability.The utility model is simple to operate, and cost is low, and effect is high, can be widely used in power distribution network insulated over-head line production maintenance.

Description

The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line
Technical field
The utility model relates to the electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line, belongs to distribution insulated overhead line technical field.
Background technology
Along with the development of social progress electric utility, the level of distribution line insulating is more next high in recent years, and for meeting the requirement of insulated circuit safety inspection, therefore insulated circuit must install a large amount of electricity testing grounding rings.Electricity testing grounding ring is installed and must be completed in the preamble of circuit erection construction, because distribution line unusual fluctuation is comparatively large, synchronously completes electricity testing grounding ring installation and also there is certain problem.If electricity testing grounding ring installs directly impact construction power failure range not in place or unreasonable, expand power failure area, cause economic loss to society and affect client and power.At present, the problem often run into during the maintenance of distribution insulated circuit: is that the electricity testing grounding ring that insulated wire is installed is few, interruption maintenance expands power failure area to carry out safety measure; Two is have a power failure to install the electricity testing grounding ring increase power failure frequency.Carry out live line working and electricity testing grounding ring is installed costly, the production cost of the enterprise that increases electric power, and be subject to the problems such as condition restriction.
Summary of the invention
The purpose of this utility model is, according to existing electricity testing grounding ring Problems existing, provides the electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line.
The technical solution of the utility model is, the electricity testing grounding ring of the charged installation of a kind of distribution of the utility model insulated overhead line, is made up of fixing clamper, movable duck tongue, screw rod, hold-down nut and electricity testing grounding ring.What fixing clamper was arranged on electricity testing grounding ring by screw stretches out on handle; Movable duck tongue is arranged on fixing clamper limit by screw rod; Hold-down nut is spun on screw rod, for the screw rod of the movable duck tongue of fixed band.
Described electricity testing grounding ring is a quadra structure, and the middle part perpendicular to a ground loop limit is provided with stretches out handle, for installing fixing clamper.
Fixing clamper is " п " shape structure, and there are two screws on middle limit, for installing electricity testing grounding ring; A limit in another both sides there is a screw, for installing screw rod; Profile of tooth arc surface is processed in the inner side on another limit.
Movable duck tongue is rectangle block structure, and one of them face is profile of tooth circular arc concave surface, and have a screw in the middle of another side, for installing screw rod, movable duck tongue and screw rod are that universal joint connects, and movable duck tongue can rotate on screw rod, but can not deviate from.
During the work of the utility model device, put in the middle of fixing clamper and zigzag activity duck tongue with insulating bar need the charged insulating wire connected, the spacing restraint zone electric lead of fixing clamper and zigzag activity duck tongue is reduced again with insulating bar rotary screw, confirm fastening after pull tight hold-down nut silk again, ensure sawtooth be reliably connected with wire.
The electricity testing grounding ring external structure of the charged installation of a kind of distribution of the utility model insulated overhead line is arranged as, fixing clamper, movable duck tongue, screw rod and hold-down nut, part uses that insulating bar live line working completes, electricity testing grounding ring is connected with fixing clamper, for overhauling the use providing electrical verification and hanging earthing conductor.
The function designed by electricity testing grounding ring of the charged installation of a kind of distribution of the utility model insulated overhead line is: charged installation on distribution insulated overhead line; Solve the safety measure problem of distribution insulated overhead line electrical verification.
The beneficial effects of the utility model are, the electricity testing grounding ring of the charged installation of the utility model, and operating personnel must not step on bar and complete in ground insulating bar live line working, can accomplish the impact not having a power failure and be not subject to geographical conditions, appointed condition.The effective feature of electricity testing grounding ring of the charged installation of this distribution insulated overhead line solves following problem: one is for the maintenance of distribution insulated overhead line solves technical scheme needed for the crux point doing safety measure, and power failure range can be reduced to minimum; Two be solve be different from general live line working by geographical conditions, appointed condition affect problem; Three is that this product operation is simple, low price; Four is not high to operating personnel's technical requirement, understandable, Yi Hui.
The utility model can in installation charged on distribution insulated overhead line; Solve the safety measure problem of distribution insulated overhead line electrical verification, decrease power failure, improve power supply reliability.The utility model cost simple to operate is low, and effect is high, can be widely used in power distribution network insulated over-head line production maintenance.
Accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram; Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
In figure, 1 is fixing clamper; 2 is electricity testing grounding rings; 3 is movable duck tongues; 4 is hold-down nuts; 5 is screw rods.
Embodiment
Embodiment of the present utility model as shown in the figure.
The electricity testing grounding ring of the charged installation of a kind of distribution of the utility model embodiment insulated overhead line is made up of fixing clamper 1, movable duck tongue 3, screw rod 5, hold-down nut 4 and electricity testing grounding ring 2.What fixing clamper 1 was arranged on electricity testing grounding ring 2 by screw stretches out on handle; Movable duck tongue 3 is arranged on a limit of fixing clamper 1 by screw rod; Hold-down nut 4 is spun on screw rod 5, for the screw rod 5 of the movable duck tongue 3 of fixed band.
During the work of the present embodiment device, put in the middle of fixing clamper 1 and zigzag activity duck tongue 3 with insulating bar need the charged insulating wire connected, the spacing restraint zone electric lead of fixing clamper and zigzag activity duck tongue is reduced again with insulating bar rotary screw 5, confirm fastening after pull tight hold-down nut again, ensure sawtooth be reliably connected with wire.
The electricity testing grounding ring of the charged installation of a kind of distribution insulated circuit have can on distribution insulated overhead line charged installation function.

Claims (3)

1. an electricity testing grounding ring for the charged installation of distribution insulated overhead line, is characterized in that, described ground loop is made up of fixing clamper, movable duck tongue, screw rod, hold-down nut and electricity testing grounding ring; What fixing clamper was arranged on electricity testing grounding ring by screw stretches out on handle; Movable duck tongue is arranged on fixing clamper limit by screw rod; Hold-down nut is spun on screw rod, for the screw rod of the movable duck tongue of fixed band;
Described electricity testing grounding ring is a quadra structure, and the middle part perpendicular to a ground loop limit is provided with stretches out handle, for installing fixing clamper.
2. the electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line according to claim 1, is characterized in that, described fixing clamper is " п " shape structure, and there are two screws on middle limit, for installing electricity testing grounding ring; A limit in another both sides there is a screw, for installing screw rod; Profile of tooth arc surface is processed in the inner side on another limit.
3. the electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line according to claim 1, it is characterized in that, described movable duck tongue is rectangle block structure, one of them face is profile of tooth circular arc concave surface, have a screw in the middle of another side, for installing screw rod, movable duck tongue and screw rod are that universal joint connects, movable duck tongue can rotate on screw rod, but can not deviate from.
CN201520497470.3U 2015-07-12 2015-07-12 The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line Expired - Fee Related CN204947126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520497470.3U CN204947126U (en) 2015-07-12 2015-07-12 The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520497470.3U CN204947126U (en) 2015-07-12 2015-07-12 The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line

Publications (1)

Publication Number Publication Date
CN204947126U true CN204947126U (en) 2016-01-06

Family

ID=55014524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520497470.3U Expired - Fee Related CN204947126U (en) 2015-07-12 2015-07-12 The electricity testing grounding ring of the charged installation of a kind of distribution insulated overhead line

Country Status (1)

Country Link
CN (1) CN204947126U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107171087A (en) * 2017-06-12 2017-09-15 武城县光明电力工程有限公司 A kind of electric power parallel groove clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107171087A (en) * 2017-06-12 2017-09-15 武城县光明电力工程有限公司 A kind of electric power parallel groove clamp

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20170712

CF01 Termination of patent right due to non-payment of annual fee