CN204144790U - Two cross-arm conductor leading supports fixed insulation device - Google Patents

Two cross-arm conductor leading supports fixed insulation device Download PDF

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Publication number
CN204144790U
CN204144790U CN201420517622.7U CN201420517622U CN204144790U CN 204144790 U CN204144790 U CN 204144790U CN 201420517622 U CN201420517622 U CN 201420517622U CN 204144790 U CN204144790 U CN 204144790U
Authority
CN
China
Prior art keywords
dop
cross
support bar
arm
fixed chuck
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
CN201420517622.7U
Other languages
Chinese (zh)
Inventor
汪志刚
周波
唐力
李江
周毅
蒋礼
周再游
易剑峰
陈杰
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 Hunan Electric Power Co Ltd
Live Working Center of State Grid Hunan Electric Power Co
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Live Working Center of State Grid Hunan Electric Power Co
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 Hunan Electric Power Co Ltd, Live Working Center of State Grid Hunan Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201420517622.7U priority Critical patent/CN204144790U/en
Application granted granted Critical
Publication of CN204144790U publication Critical patent/CN204144790U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of two cross-arm conductor leading and support fixed insulation device, comprise inner side with each side cross-arm angle steel while the fixed chuck connected, some leads support bars and some wire support bars, described fixed chuck comprises left dop, right dop and coil tension spring, a hole slot be communicated with is provided with in this left dop with right dop, described coil tension spring to be placed in this hole slot and to be connected to and to control each dop between left dop and right dop and be close to centre and be stuck between two cross-arm, the rotatable each end being arranged on fixed chuck of described leads support bar, the outside that described wire support bar is vertically mounted on fixed chuck is respectively held, snap ring to be opened/closed is equipped with in the outer end of described leads support bar and wire support bar.The utility model efficiently solve after drainage thread in prior art disconnects cannot fix, remove after wire or lightning conducter can only the difficult problem of unsettled layout, avoid touching electrified body when drainage thread and wire swing and cause the danger of short circuit.

Description

Two cross-arm conductor leading supports fixed insulation device
Technical field
The utility model belongs to distribution line technical field, particularly relates to a kind of two cross-arm conductor leading and supports fixed insulation device.
Background technology
Cross-arm is part important in shaft tower, its effect is used to installing insulating and gold utensil, with support conductors, lightning conducter, and make it to keep certain safe distance by regulation, wherein two cross-arm is mainly used in the beginning of electric pole and terminal and corner, leap river, highway, railway place, and the scope of application is extremely wide.But, on existing above-mentioned distribution line, often there will be and need live line working to carry out replacing insulator, gold utensil, the situation such as wire or lightning conducter, all need during its concrete operations to use cross arm shielding cover and polylith insulated target to cover two cross-arm and relevant portion, again by therefrom separated for the drainage thread connected between two cross-arm, this drainage thread cannot be effectively fixing after disconnecting, generally that this drainage thread turn-back is ridden on the cross-arm of each end again, and cover and demolishing process consuming time more, wire after dismounting or lightning conducter are also without can only unsettledly arrange, there is greatly potential safety hazard, the personnel that easily cause touch cross-arm and electrified body.
Utility model content
The purpose of this utility model is to provide a kind of two cross-arm conductor leadings that still can be used for fixing drainage thread, wire or lightning conducter when live line working to support fixed insulation device.
This pair of cross-arm conductor leading that the utility model provides supports fixed insulation device, comprise inner side with each side cross-arm angle steel while the fixed chuck connected, some leads support bars and some wire support bars, described fixed chuck comprises left dop, right dop and coil tension spring, a hole slot be communicated with is provided with in this left dop with right dop, described coil tension spring to be placed in this hole slot and to be connected to and to control each dop between left dop and right dop and be close to centre and be stuck between two cross-arm, the rotatable each end being arranged on fixed chuck of described leads support bar, the outside that described wire support bar is vertically mounted on fixed chuck is respectively held, snap ring to be opened/closed is equipped with in the outer end of described leads support bar and wire support bar.
For guaranteeing when being separated left and right dop and making it be stuck in cement pole, each dop ensures in a straight line all the time, reduce its axial deviation, one end that described left dop connects with right dop is provided with an external part, and this external part inserts the hole slot left dop of interior control of described right dop side and right dop conllinear.
The utility model is by being divided into left and right two parts by fixed chuck, utilize coil tension spring between the two can be stuck on two each limit of cross-arm by left dop and right dop fast and stable, drainage thread, the snap ring fixing cord of wire support bar end or lightning conducter is fixed by the snap ring of leads support bar end, efficiently solve after drainage thread in prior art disconnects cannot fix, remove after wire or lightning conducter can only the difficult problem of unsettled layout, avoid touching electrified body when drainage thread and wire swing and cause the danger of short circuit; By regulating the angle of leads support bar on fixed chuck, make it more can be applicable to the fixing of the drainage thread of different length, operation strategies is wider, is particularly suitable on two cross-arm, carry out the charged lead-in wire and the wire that break/connect the equipment such as nonloaded line, coupling capacitor, lightning arrester, trap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that in Fig. 1, overlooking of fixed chuck rotates structure for amplifying schematic diagram.
Embodiment
As can be seen from Fig. 1 and Fig. 2, the utility model this pair of cross-arm conductor leading supports fixed insulation device, comprise fixed chuck 1, two leads support bars 2 and two wire support bars 3, wherein fixed chuck 1 comprises left dop 11, right dop 12, coil tension spring 13 and four bearings 15, a hole slot be communicated with 14 is provided with in left dop 11 with right dop 12, coil tension spring 13 to be placed in this hole slot 14 and to be connected between left dop 11 and right dop 12, coil tension spring 13 control inside each dop with each side cross-arm angle steel while connect and be close to centre and be stuck between two cross-arm, four bearings 15 are arranged on the corresponding lateral surface of each dop and end face respectively, on the rotatable bearing 15 being arranged on left dop 11 and each end face of right dop 12 of leads support bar 2, wire support bar 3 is vertically mounted on the corresponding outer end outside left dop 11 and right dop 12, snap ring 23 to be opened/closed is equipped with in the outer end of leads support bar 2 and wire support bar 3.
It can also be seen that from Fig. 1 and Fig. 2, the one end connected with right dop 12 at the left dop of the utility model 11 is provided with an external part 111, and this external part 111 inserts in the hole slot 14 of right dop 12 side, controls left dop 11 and right dop 12 conllinear all the time on horizontal axis.
Operating process of the present utility model is as follows:
1, both hands are held the left dop 11 of fixed chuck 1 and right dop 12 respectively and are oppositely pullled to each limit, coil tension spring 13 is stretched, each dop moves linearly under the guide effect of external part 111, makes left dop 11 and right dop 12 be placed in the outer avris of corresponding side cross-arm angle steel.
2, gradually reduce and left dop 11 and right dop 12 pull power; left dop 11 and right dop 12 progressively draw close return to centre under power is pullled in the reply of coil tension spring 13, until the inner side of left dop 11 and right dop 12 connects with corresponding side cross-arm angle steel and blocks between two cross-arm.
3, be fixed to by drainage thread in the snap ring of leads support bar 2, wire or lightning conducter are fixed in the snap ring of wire support bar 3 the safety belt charged renewal work that can start two cross-arms.

Claims (2)

1. a two cross-arm conductor leading supports fixed insulation device, it is characterized in that: this device comprises the fixed chuck (1) that inner side connects with each side cross-arm angle steel, some leads support bars (2) and some wire support bars (3), described fixed chuck (1) comprises left dop (11), right dop (12) and coil tension spring (13), a hole slot be communicated with (14) is provided with in this left dop (11) with right dop (12), described coil tension spring (13) to be placed in this hole slot (14) and to be connected to and to control each dop between left dop (11) and right dop (12) and be close to centre and be stuck between pair cross-arm, the rotatable each end being arranged on fixed chuck (1) of described leads support bar (2), the outside that described wire support bar (3) is vertically mounted on fixed chuck (1) is respectively held, snap ring to be opened/closed (23) is equipped with in the outer end of described leads support bar (2) and wire support bar (3).
2. according to claim 1 pair of cross-arm conductor leading supports fixed insulation device, it is characterized in that: the one end connected with right dop (12) described left dop (11) is provided with an external part (111), this external part (111) inserts hole slot (14) the left dop of interior control (11) and right dop (12) conllinear of described right dop (12) side.
CN201420517622.7U 2014-09-11 2014-09-11 Two cross-arm conductor leading supports fixed insulation device Expired - Fee Related CN204144790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420517622.7U CN204144790U (en) 2014-09-11 2014-09-11 Two cross-arm conductor leading supports fixed insulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420517622.7U CN204144790U (en) 2014-09-11 2014-09-11 Two cross-arm conductor leading supports fixed insulation device

Publications (1)

Publication Number Publication Date
CN204144790U true CN204144790U (en) 2015-02-04

Family

ID=52421455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420517622.7U Expired - Fee Related CN204144790U (en) 2014-09-11 2014-09-11 Two cross-arm conductor leading supports fixed insulation device

Country Status (1)

Country Link
CN (1) CN204144790U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701770A (en) * 2015-03-17 2015-06-10 国家电网公司 Insulating support for fixing drainage wire
CN109586235A (en) * 2019-01-11 2019-04-05 安徽华电工程咨询设计有限公司 A kind of weather-proof angle steel tower exogenous ground wire grounding structure for spacious area and area with more lightning activities environment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701770A (en) * 2015-03-17 2015-06-10 国家电网公司 Insulating support for fixing drainage wire
CN109586235A (en) * 2019-01-11 2019-04-05 安徽华电工程咨询设计有限公司 A kind of weather-proof angle steel tower exogenous ground wire grounding structure for spacious area and area with more lightning activities environment

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Legal Events

Date Code Title Description
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: 20150204

Termination date: 20200911

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