CN202474712U - Adjustable strain hardware fitting combination string - Google Patents
Adjustable strain hardware fitting combination string Download PDFInfo
- Publication number
- CN202474712U CN202474712U CN2012200316180U CN201220031618U CN202474712U CN 202474712 U CN202474712 U CN 202474712U CN 2012200316180 U CN2012200316180 U CN 2012200316180U CN 201220031618 U CN201220031618 U CN 201220031618U CN 202474712 U CN202474712 U CN 202474712U
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- plate
- joint
- hardware fitting
- combination string
- insulator
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Abstract
The utility model belongs to the field of power transmission line apparatuses, and particularly relates to an adjustable strain hardware fitting combination string used at two ends of an overhead line. The adjustable strain hardware fitting combination string can quickly adjust the length of the line in the stringing process of the power transmission line, so that the assembly stringing sag is controlled within the range of allowable deviation. The technical scheme mainly includes that the adjustable strain hardware fitting combination string comprises a connecting plate, a connecting hardware fitting is connected on the connecting plate through an insulator and comprises a joint, one end of the joint is connected on the insulator, the other end of the joint is connected with a hanging ring, an adjusting plate is arranged on the hanging ring, the other end of the adjusting plate is connected with a parallel hanging plate, and the other end of the parallel hanging plate is connected with a connecting rod.
Description
Technical field
The utility model belongs to power transmission line equipment field, relates in particular to a kind of adjustable strain insulator gold utensil combination string that is used in the overhead wire two ends.
Background technology
At present, the power transmission line stringing generally all still adopts common stringing method, and common stringing method after unfolding conductor puts in place, will be observed through a side hanging wire, sag usually, prints, five road field operation operations such as crimping and opposite side hanging wire.Wherein, sag observation, print and crimping has taken most engineering times.This stringing method needs the long engineering time, consumption people consuming time, not enough economic science.
So the assembly type overhead method occurred.When adopting this kind method,, print and the crimping operation can be accomplished in the preparation of construction stage because the lead line length confirms in advance; Sag observation operation can be omitted; So the stringing process has reduced sag observation, has printed and crimping process, has saved the field operation time greatly, thus can shorten greatly cooperate the working line that stops using as a servant stop using as a servant hourage; Stop the labour time at the minimizing circuit, improving the power supply reliability aspect has outstanding advantage.But this stringing mode is all very high to the requirement of equalling distance and factors such as vertical survey precision, shaft tower are scratched partially, line length intercepting precision between two towers between the hanging point hole, because these all directly affect assembly type overhead sag is installed.
Summary of the invention
The main purpose of the utility model provides a kind of adjustable strain insulator gold utensil combination string, he can be in power transmission line stringing process the rapid adjustment line length, be controlled in the permissible variation scope to guarantee the assembly type overhead sag.
The above-mentioned technical problem of the utility model is able to implement through following technical scheme: a kind of adjustable strain insulator gold utensil combination string, comprise yoke plate, and on yoke plate, be connected with the connection gold utensil through insulator; Described connection gold utensil comprises joint; One end of joint is connected on the insulator, and the joint other end connects link, also is provided with the adjustment plate on the link; Connect parallel link plate on the other end of adjustment plate, the other end of parallel link plate is connected with connecting rod.
As preferably, the other end of described yoke plate connects strain clamp through connecting rod.
As preferably, be provided with several adjustment holes on described adjustment plate and the parallel link plate.
The beneficial effect and the advantage of the utility model are: the utility model is simple in structure, and connection and reasonable arrangement connects reliable.In the stringing process, when the discrepancy in elevation and sag are big, utilize parallel link plate to make the adjustment hole receive some holes, make line length reduce, be controlled in the permissible variation scope with the assembly type overhead sag.Less when the discrepancy in elevation, the control sag also hour utilizes the adjustment plate to make the adjustment hole put some holes, makes line length increase, and is controlled in the permissible variation scope with the assembly type overhead sag.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, connecting rod, 2, parallel link plate, 3, the adjustment plate, 4, link, 5, joint, 6, insulator, 7, yoke plate, 8, strain clamp.
Embodiment
Through embodiment,, do further bright specifically below to the technical scheme of the utility model in conjunction with accompanying drawing:
Embodiment 1: as shown in Figure 1, a kind of adjustable strain insulator gold utensil combination string comprises yoke plate 7; On yoke plate, be connected with the connection gold utensil through insulator 6, it is characterized in that, described connection gold utensil comprises joint 5; One end of joint is connected on the insulator, and the joint other end connects link 4, also is provided with adjustment plate 3 on the link; Connect parallel link plate 2 on the other end of adjustment plate, the other end of parallel link plate is connected with connecting rod 1.The other end of described yoke plate connects strain clamp 8 through connecting rod, is provided with several adjustment holes on described adjustment plate and the parallel link plate.
The utility model is used for the assembly type overhead method, and the gold utensil that is installed in the overhead wire two ends is caught, can be in the stringing process rapid adjustment line length, be controlled in the permissible variation scope to guarantee the assembly type overhead sag.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (3)
1. an adjustable strain insulator gold utensil combination string comprises yoke plate (7), on yoke plate, is connected with the connection gold utensil through insulator (6); It is characterized in that described connection gold utensil comprises joint (5), an end of joint is connected on the insulator; The joint other end connects link (4); Also be provided with adjustment plate (3) on the link, connect parallel link plate (2) on the other end of adjustment plate, the other end of parallel link plate is connected with connecting rod (1).
2. adjustable strain insulator gold utensil combination string according to claim 1 is characterized in that the other end of described yoke plate connects strain clamp (8) through connecting rod.
3. adjustable strain insulator gold utensil combination string according to claim 1 is characterized in that, is provided with several adjustment holes on described adjustment plate and the parallel link plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200316180U CN202474712U (en) | 2012-02-01 | 2012-02-01 | Adjustable strain hardware fitting combination string |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200316180U CN202474712U (en) | 2012-02-01 | 2012-02-01 | Adjustable strain hardware fitting combination string |
Publications (1)
Publication Number | Publication Date |
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CN202474712U true CN202474712U (en) | 2012-10-03 |
Family
ID=46922840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012200316180U Expired - Fee Related CN202474712U (en) | 2012-02-01 | 2012-02-01 | Adjustable strain hardware fitting combination string |
Country Status (1)
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CN (1) | CN202474712U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105261991A (en) * | 2015-09-09 | 2016-01-20 | 国网山西省电力公司晋城供电公司 | Screw-type adjusting plate for electric power line |
CN105633891A (en) * | 2016-03-04 | 2016-06-01 | 国网山西省电力公司晋城供电公司 | Adjustable stroke yoke plate for strain power transmission line |
CN106684791A (en) * | 2015-09-03 | 2017-05-17 | 沈小红 | Power line wind rope fastener |
-
2012
- 2012-02-01 CN CN2012200316180U patent/CN202474712U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106684791A (en) * | 2015-09-03 | 2017-05-17 | 沈小红 | Power line wind rope fastener |
CN106684791B (en) * | 2015-09-03 | 2018-08-24 | 宣城市裕诚模具有限公司 | A kind of power line transportation work style rope fastener |
CN105261991A (en) * | 2015-09-09 | 2016-01-20 | 国网山西省电力公司晋城供电公司 | Screw-type adjusting plate for electric power line |
CN105261991B (en) * | 2015-09-09 | 2017-04-05 | 国网山西省电力公司晋城供电公司 | The spiral adjustment plate of power circuit |
CN105633891A (en) * | 2016-03-04 | 2016-06-01 | 国网山西省电力公司晋城供电公司 | Adjustable stroke yoke plate for strain power transmission line |
CN105633891B (en) * | 2016-03-04 | 2018-03-16 | 国网山西省电力公司晋城供电公司 | Power line tension range-adjustable yoke plate |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20140201 |