CN204516500U - A kind of two suspended compound insulator string - Google Patents

A kind of two suspended compound insulator string Download PDF

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Publication number
CN204516500U
CN204516500U CN201520083034.1U CN201520083034U CN204516500U CN 204516500 U CN204516500 U CN 204516500U CN 201520083034 U CN201520083034 U CN 201520083034U CN 204516500 U CN204516500 U CN 204516500U
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CN
China
Prior art keywords
insulator string
yoke plate
suspension clamp
eye
suspended compound
Prior art date
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Active
Application number
CN201520083034.1U
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Chinese (zh)
Inventor
朱砚
周政敏
刘艳明
张勇
万中华
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GUANGZHOU XINYUAN HENGYE POWER TRANSMISSION DEVICE CO Ltd
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GUANGZHOU XINYUAN HENGYE POWER TRANSMISSION DEVICE CO Ltd
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Priority to CN201520083034.1U priority Critical patent/CN204516500U/en
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Abstract

The utility model discloses a kind of two suspended compound insulator string, comprise yoke plate, described yoke plate is hung with some suspension clamps bearing wire, be connected with described yoke plate top the first insulator string and the second insulator string being provided with and being connected power transmission tower, and each described suspension clamp is equipped with wind deflection preventive.This pair of suspended compound insulator string, yoke plate arranges the first insulator string be connected with power transmission tower and the second insulator string, yoke plate then connects wire by suspension clamp, the utility model like this adds the mechanical strength connecting wire by the improvement of said structure while, ensure that integrally-built simplicity, reduce cost of manufacture, save track investment, also facilitate circuit to install and maintenance.In addition, the wind deflection preventive that each suspension clamp is arranged then can improve the wind-deviation ability of whole insulator string, avoids windage yaw discharge accident occurs.

Description

A kind of two suspended compound insulator string
Technical field
The utility model is used for transmission line field, particularly relates to a kind of two suspended compound insulator string.
Background technology
Along with industrial development, the demand of user to electric energy is more and more higher, the future development that the capacity forward of transmission line is larger, the capacity of circuit increases, then the cross section of wire increases, the weight that simultaneously leads increases, at present in power transmission and transformation line, between tower with circuit, all kinds of gold utensil that is connected of main dependence connects, therefore require also more and more higher to the gold utensil be connected between wire with shaft tower, the requirement of mechanical strength of gold utensil must strengthen, and the gold utensil of large intensity not only cost of manufacture is high, and it is bulky, complex structure, cause track investment high, also make troubles to circuit installation and maintenance.
In recent years, due to climate change, strong wind weather increases gradually, serious threat is brought to power circuit safe operation, have generation by large wind-induced power transmission circuit caused by windage discharge accident, its reason is that in line antifouling sudden strain of a muscle transformation, a large amount of tune is climbed, and adds the length of porcelain or glass insulator strings more, Clearance joints radius is increased, and the inclined discharge capability of wind resistance reduces; The extensive application of composite insulator besides, because composite insulator is lightweight, easily there is windage yaw discharge accident in wind-deviation ability.
Utility model content
For solving the problem, the utility model provides that a kind of structure is simple, easy for installation, mechanical strength is high, improves two suspended compound insulator strings of wind-deviation ability simultaneously.
The utility model solves the technical scheme that its technical problem adopts: a kind of two suspended compound insulator string, comprise yoke plate, described yoke plate is hung with some suspension clamps bearing wire, be connected with described yoke plate top the first insulator string and the second insulator string being provided with and being connected power transmission tower, and each described suspension clamp is equipped with wind deflection preventive.
Be further used as the improvement of technical solutions of the utility model, the equal connecting ball head link in front end of described first insulator string and the second insulator string, described ball-eye is equipped with the U-bolt that can be connected with power transmission tower, described first insulator string is all connected with yoke plate by socket-clevis eye with the end of the second insulator string.
Be further used as the improvement of technical solutions of the utility model, described ball-eye and socket-clevis eye are all equipped with arc ring.
Be further used as the improvement of technical solutions of the utility model, described first insulator string and the second insulator string all adopt composite insulator.
Be further used as the improvement of technical solutions of the utility model, described yoke plate is the tripartition yoke plate being hung with three suspension clamps, and each described suspension clamp is all suspended on described tripartition yoke plate by U-shaped folder.
Be further used as the improvement of technical solutions of the utility model, described wind deflection preventive comprises the U-shaped ring of spiral-lock outside described suspension clamp, the top of described suspension clamp is provided with the first just right connecting hole, the top of described U-shaped ring is provided with the second just right connecting hole, described U-shaped ring is by being connected with suspension clamp with the bolt of the second connecting hole through described first connecting hole, the arc top portion of U-shaped ring forms ball-eye in the below of suspension clamp, is connected with described ball-eye the balance weight mechanism can installing some heavy punch pieces.
Be further used as the improvement of technical solutions of the utility model, described balance weight mechanism comprises the U-shaped screw striding across described ball-eye, and described heavy punch piece penetrates described U-shaped screw and by the nut check of U-shaped screw bottom.
Be further used as the improvement of technical solutions of the utility model, in each described suspension clamp, all wire bushing be housed.
The beneficial effects of the utility model: this pair of suspended compound insulator string, yoke plate arranges the first insulator string be connected with power transmission tower and the second insulator string, yoke plate then connects wire by suspension clamp, the utility model like this adds the mechanical strength connecting wire by the improvement of said structure while, ensure that integrally-built simplicity, reduce cost of manufacture, save track investment, also facilitate circuit to install and maintenance.In addition, the wind deflection preventive that each suspension clamp is arranged then can improve the wind-deviation ability of whole insulator string, avoids windage yaw discharge accident occurs.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure front view;
Fig. 2 is the utility model example structure end view;
Fig. 3 is the upper equal wind deflection preventive structural representation of the utility model embodiment vertical line folder.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model provides a kind of two suspended compound insulator string, comprise yoke plate 1, described yoke plate 1 is hung with the suspension clamp 2 bearing wire, described yoke plate 1 is for being hung with the tripartition yoke plate of three suspension clamps 2, and each described suspension clamp 2 is all suspended on described tripartition yoke plate by U-shaped folder 3.In each described suspension clamp 2, wire bushing 4 is all housed.Be connected with described yoke plate 1 top the first insulator string 5 and the second insulator string 6 being provided with and being connected power transmission tower, and described first insulator string 5 and the second insulator string 6 all adopt composite insulator.The equal connecting ball head link 7 in front end of described first insulator string 5 and the second insulator string 6, described ball-eye 7 is equipped with the U-bolt 8 that can be connected with power transmission tower, described first insulator string 5 is all connected with yoke plate 1 by socket-clevis eye 9 with the end of the second insulator string 6.Described ball-eye 7 and socket-clevis eye 9 are all equipped with arc ring 10.
Each described suspension clamp 2 is equipped with wind deflection preventive.Described wind deflection preventive comprises the U-shaped ring 11 of spiral-lock outside described suspension clamp 2, the top of described suspension clamp 2 is provided with the first just right connecting hole, the top of described U-shaped ring 11 is provided with the second just right connecting hole, described U-shaped ring 11 is by being connected with suspension clamp 2 with the bolt 12 of the second connecting hole through described first connecting hole, the arc top portion of U-shaped ring 11 forms ball-eye in the below of suspension clamp 2, is connected with described ball-eye the balance weight mechanism can installing some heavy punch pieces 13.Described balance weight mechanism comprises the U-shaped screw 14 striding across described ball-eye, and described heavy punch piece 13 is penetrated described U-shaped screw 14 and locked by the nut 15 of U-shaped screw 14 bottom.U-shaped ring 11 is directly installed on the first connecting hole of suspension clamp 2, the installation of whole device on top yoke plate 1 is realized by a bolt 12 during use, directly formed the ball-eye connecting below balance weight mechanism by the arc top portion of U-shaped ring 11 simultaneously, simple for structure, thus while saving cost of manufacture, simplify installation, dismantlement work.
This pair of suspended compound insulator string, yoke plate 1 arranges the first insulator string 5 and the second insulator string 6 be connected with power transmission tower, yoke plate 1 connects wire by suspension clamp 2, the utility model like this adds the mechanical strength connecting wire by the improvement of said structure while, ensure that integrally-built simplicity, reduce cost of manufacture, save track investment, also facilitate circuit to install and maintenance.In addition, the wind deflection preventive that each suspension clamp 2 is arranged then can improve the wind-deviation ability of whole insulator string, avoids windage yaw discharge accident occurs.
Certainly, the invention is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.

Claims (8)

1. a two suspended compound insulator string, it is characterized in that: comprise yoke plate, described yoke plate is hung with some suspension clamps bearing wire, be connected with described yoke plate top the first insulator string and the second insulator string being provided with and being connected power transmission tower, and each described suspension clamp is equipped with wind deflection preventive.
2. according to claim 1 pair of suspended compound insulator string, it is characterized in that: the equal connecting ball head link in front end of described first insulator string and the second insulator string, described ball-eye is equipped with the U-bolt that can be connected with power transmission tower, described first insulator string is all connected with yoke plate by socket-clevis eye with the end of the second insulator string.
3. according to claim 2 pair of suspended compound insulator string, is characterized in that: described ball-eye and socket-clevis eye are all equipped with arc ring.
4. according to claim 1 pair of suspended compound insulator string, is characterized in that: described first insulator string and the second insulator string all adopt composite insulator.
5. according to claim 1 pair of suspended compound insulator string, is characterized in that: described yoke plate is the tripartition yoke plate being hung with three suspension clamps, and each described suspension clamp is all suspended on described tripartition yoke plate by U-shaped folder.
6. according to claim 1 pair of suspended compound insulator string, it is characterized in that: described wind deflection preventive comprises the U-shaped ring of spiral-lock outside described suspension clamp, the top of described suspension clamp is provided with the first just right connecting hole, the top of described U-shaped ring is provided with the second just right connecting hole, described U-shaped ring is by being connected with suspension clamp with the bolt of the second connecting hole through described first connecting hole, the arc top portion of U-shaped ring forms ball-eye in the below of suspension clamp, is connected with described ball-eye the balance weight mechanism can installing some heavy punch pieces.
7. according to claim 6 pair of suspended compound insulator string, is characterized in that: described balance weight mechanism comprises the U-shaped screw striding across described ball-eye, and described heavy punch piece penetrates described U-shaped screw and by the nut check of U-shaped screw bottom.
8. according to claim 1 pair of suspended compound insulator string, is characterized in that: all wire bushing is housed in each described suspension clamp.
CN201520083034.1U 2015-02-05 2015-02-05 A kind of two suspended compound insulator string Active CN204516500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520083034.1U CN204516500U (en) 2015-02-05 2015-02-05 A kind of two suspended compound insulator string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520083034.1U CN204516500U (en) 2015-02-05 2015-02-05 A kind of two suspended compound insulator string

Publications (1)

Publication Number Publication Date
CN204516500U true CN204516500U (en) 2015-07-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099812A (en) * 2016-07-01 2016-11-09 国家电网公司 A kind of wire equilateral triangle arrangement yoke plate mechanism
CN109065290A (en) * 2018-09-06 2018-12-21 国家电网有限公司 The high altitude localities alternating current circuit 500kV duplex I type band parallel connection gaps suspension insulator
CN110364316A (en) * 2019-08-14 2019-10-22 国网青海省电力公司西宁供电公司 A kind of transmission line of electricity supporting insulator fitting end

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099812A (en) * 2016-07-01 2016-11-09 国家电网公司 A kind of wire equilateral triangle arrangement yoke plate mechanism
CN109065290A (en) * 2018-09-06 2018-12-21 国家电网有限公司 The high altitude localities alternating current circuit 500kV duplex I type band parallel connection gaps suspension insulator
CN110364316A (en) * 2019-08-14 2019-10-22 国网青海省电力公司西宁供电公司 A kind of transmission line of electricity supporting insulator fitting end

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Two suspension type composite insulator clusters

Effective date of registration: 20161222

Granted publication date: 20150729

Pledgee: FOGANG RURAL CREDIT COOPERATIVE ASSOCIATION

Pledgor: GUANGZHOU XINYUAN HENGYE POWER TRANSMISSION DEVICE Co.,Ltd.

Registration number: 2016990001166

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20181123

Granted publication date: 20150729

Pledgee: FOGANG RURAL CREDIT COOPERATIVE ASSOCIATION

Pledgor: GUANGZHOU XINYUAN HENGYE POWER TRANSMISSION DEVICE Co.,Ltd.

Registration number: 2016990001166

PC01 Cancellation of the registration of the contract for pledge of patent right
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Denomination of utility model: Two suspension type composite insulator clusters

Effective date of registration: 20181203

Granted publication date: 20150729

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Pledgor: GUANGZHOU XINYUAN HENGYE POWER TRANSMISSION DEVICE Co.,Ltd.

Registration number: 2018440000345

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Denomination of utility model: Two suspension type composite insulator clusters

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Registration number: Y2019440020032

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Denomination of utility model: A double suspension composite insulator string

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Denomination of utility model: A Double Suspension Composite Insulator String

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