CN103441462A - Segmental combined type galloping-prevention composite phase-earth spacing rod - Google Patents
Segmental combined type galloping-prevention composite phase-earth spacing rod Download PDFInfo
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- CN103441462A CN103441462A CN2013103104807A CN201310310480A CN103441462A CN 103441462 A CN103441462 A CN 103441462A CN 2013103104807 A CN2013103104807 A CN 2013103104807A CN 201310310480 A CN201310310480 A CN 201310310480A CN 103441462 A CN103441462 A CN 103441462A
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- barred body
- galloping
- conductor spacer
- ground conductor
- compound phase
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Abstract
The invention discloses a segmental combined type galloping-prevention composite phase-earth spacing rod which comprises an adjustable spacing rod body, an adjusting plate and a stay wire. The adjustable spacing rod body comprises an upper rod body, a lower rod body and a middle rod connected between the upper rod body and the lower rod body. The upper end of the upper rod body is connected with a connecting hardware fitting, the lower end of the lower rod body is connected with the adjusting plate, and insulation umbrella skirts are connected with the circumferences of the outer sides of the upper rod body and the lower rod body. The upper side of the insulation umbrella skirt of the upper rod body is connected with an end accessory, and the lower side of the insulation umbrella skirt of the lower rod body is also connected with an end accessory. The lower end of the upper rod body is connected with one end accessory and the upper end of the lower rod body is connected with one end accessory. The two ends of the stay wire are connected with the adjusting plate and the ground respectively. The segmental combined type galloping-prevention composite phase-earth spacing rod has the advantages of a phase-earth spacing rod, and can simultaneously restrain synchronous galloping and non-synchronous galloping of circuit wires.
Description
Technical field
The present invention relates to Anti-galloping device field, particularly relate to a kind of conductor spacer.
Background technology
Overhead transmission line is being born the vital task of power delivery, and its fail safe is the key factor of guaranteeing safe operation of power system.From overhead transmission line accident statistical analysis data in recent years, the problem of waving has become one of main factor of current threat line security.Wave and can cause many-sided harm, comprise line flashover, tripping operation, gold utensil and insulator damage, and disconnected strand of wire, broken string, can cause shaft tower to collapse when serious, causes great power grid accident.
Wave mainly and acted on wire by wind, cause distance between adjacent wires to be less than the minimum safe insulation distance under working voltage and air-insulated puncturing occurs, thereby cause accident of power supply.Current way is that inter-phase spacer is set between adjacent wires at present, and inter-phase spacer can play the effect that prevents swinging cross.Yet wave the same period of using at present inter-phase spacer can not effectively suppress adjacent two wires.
Summary of the invention
The object of the present invention is to provide a kind of Assembled Anti-galloping compound phase ground conductor spacer, when effectively improving transmission line and waving the same period and do not wave regulation effect the same period, have advantages of that insulation effect is good and can regulate length.
Technical scheme of the present invention is:
Assembled Anti-galloping compound phase ground conductor spacer, comprise that adjustable berth is every rod, adjustable plate and bracing wire, adjustable berth comprises upper barred body, lower barred body and is connected to the intermediate bar between upper barred body, lower barred body every rod, the upper end of upper barred body is connected with the connection gold utensil, the lower end of lower barred body is connected with adjustable plate, the outer circumference of upper barred body and lower barred body all is connected the insulation full skirt, and the upside of the insulation full skirt of upper barred body is connected with an end accessory, and the downside of the insulation full skirt of lower barred body also is connected with an end accessory; The upper end of the lower end of upper barred body and lower barred body all is connected with an end accessory, and described bracing wire two ends connect respectively adjustable plate and ground.
Upper barred body and lower barred body form by inner epoxy glass laminate leading-drawing rod and outside silicon rubber composite material layer, and insulation full skirt and silicon rubber composite material layer are the integral type structure.
Intermediate bar is more than one and one.
Described intermediate bar is connected with being connected to of lower barred body is movable with upper barred body.
Assembled Anti-galloping compound phase according to claim 4 ground conductor spacer is characterized in that: described intermediate bar is connected with lower barred body with upper barred body by retainer ring.
End accessory on the lower and the barred body between adjustable plate are provided with anti-snake device.
Described anti-snake device comprises ganoid spheroid, on described spheroid, is provided with through hole, between described through hole and barred body, is provided with gap, and the upper and lower both sides of described spheroid are provided with for the fixing limit casing of spheroid position.
Described connection gold utensil is connected with sub-conductor spacer.
Described connection gold utensil is the high-pressure side gold utensil.
Described end accessory is grading ring.
Advantage of the present invention: the first, Assembled Anti-galloping compound phase provided by the invention ground conductor spacer, possess the advantage of conductor spacer mutually, waves and do not wave the same period same period of limiting circuitry wire simultaneously;
Second, Assembled Anti-galloping compound phase ground conductor spacer adjustable in length, can carry out the more piece combination according to customer requirement, junction between every joint all can be movable flexibly under the effects such as natural wind or wire tension, reduce the destruction of wind-force to conductor spacer, guarantee the spacing distance between phase ground simultaneously;
The 3rd, lightweight, convenient transportation, be convenient to installation and maintenance;
The 4th, barred body lower end, interval is equipped with anti-snake (mouse) device, prevents that the toy such as snake (mouse) from, along upwards climbing of insulator, causing interruption of service;
The 5th, modern design is unique, flexible for installation, the scope of application is wide, has good application value and economic benefit.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The structural representation that Fig. 2 is anti-snake device of the present invention;
Fig. 3 is the present invention's scheme of installation on the line.
Embodiment
The present invention is applied to the ultra-high-tension power transmission line of 110kV ~ 1000kV scope.
As shown in Figure 1, the present invention includes upper and lower two septa intersegmental rods: upper barred body 3 and lower barred body 16, two joint barred bodies form by inner epoxy glass laminate leading-drawing rod and outside silicon rubber composite material layer, the outside of upper barred body 3 and lower barred body 16 is insulation full skirts 4, insulation full skirt 4 and silicon rubber composite material layer are the integral type structure, and integral manufacturing forms.
Be provided with intermediate bar 14 between upper barred body 3 and lower barred body 16.The two ends of intermediate bar 14 are respectively equipped with the lower end of upper barred body 3 and the end, upper end of lower barred body 16 and are connected the syndeton that gold utensil matches, and adopt movable connection.The connector that in the present embodiment, syndeton adopts is retainer ring 13, and the merogenesis group of being carried out two septa intersegmental rods by retainer ring 13 connects.If a plurality of intermediate bars 14, each intermediate bar 14 is joined end-to-end, between each intermediate bar 14, also with retainer ring 13, be connected, and be movable connection, the material of intermediate bar 14 is identical with the material of upper barred body 3 and lower barred body 16.Intermediate bar after connection 14 topmost with the lower end of upper barred body 3 and the end, upper end of lower barred body 16, be connected respectively bottom.
The lower end of upper barred body 3 is connected with the connection gold utensil, connects gold utensil and adopts high-pressure side gold utensil 1, and high-pressure side gold utensil 1 is for connexon conductor spacer 9, and the lower end of lower barred body 16 is connected with adjustable plate 6.
The upper end of upper barred body 3 is arranged with end accessory: upper grading ring 2, and end accessory is equipped with in the lower end of upper barred body 3: the little grading ring 17 in top; End accessory is equipped with in the upper end of lower barred body 16: the little grading ring 18 in bottom, the downside of lower barred body 16 is arranged with end accessory: lower uniform pressure ring 15.Adjustable plate 6 lower ends are connected with bracing wire 7, and the lower end of bracing wire 7 is connected on ground 8.Also be provided with anti-snake device 5 on lower barred body 16 between lower uniform pressure ring 15 and adjustable plate 6.
As shown in Figure 2, anti-snake device 5 comprises ganoid spheroid 5A, is provided with through hole 5B on spheroid 5A, between through hole 5B and barred body 3, is provided with gap, to facilitate, wears.The upper and lower both sides of spheroid 5A are provided with for the fixing limit casing 5C of spheroid 5A position.When snake climbed to spheroid 5A when upper, spheroid 5A rotates, and the snake disequilibrium is fallen to the ground, and stops snake along the upwards climbing of excellent core, causes the line discharge tripping operation.
As shown in Figure 3, adjustable plate 6 lower ends are connected with bracing wire 7, and bracing wire 7 is fixed on ground 8 by earth anchor 11.Adjustable plate 6 can be regulated the length of bracing wire 7, thereby changes and regulate distance to the ground of the present invention.Wherein bracing wire 7 and adjustable plate 6 are special high-strength anti-theft and cut material.
The present invention be take two division single-phase transmission lines and is the example explanation mounting means of conductor spacer (the various bundle conductor mounting meanss such as quadripartion, six divisions, eight divisions can with reference to the present embodiment) mutually, high-pressure side gold utensil 1 is connected on the sub-conductor spacer 9 of wire 10, and near-earth side guy 7 fixes on the ground by earth anchor 11.Can see, the present invention adopts connected mode mutually, both can suppress the same period of two phase conductors and wave, and also can suppress not wave the same period.When ground is farmland, a protection stake 12(concrete-pile), indicate yellow demarcartion line on it to mark with being added to, while preventing farming to the destruction of bracing wire 7.
Claims (10)
1. Assembled Anti-galloping compound phase ground conductor spacer, it is characterized in that: comprise that adjustable berth is every rod, adjustable plate and bracing wire, adjustable berth comprises upper barred body, lower barred body and is connected to the intermediate bar between upper barred body, lower barred body every rod, the upper end of upper barred body is connected with the connection gold utensil, the lower end of lower barred body is connected with adjustable plate, the outer circumference of upper barred body and lower barred body all is connected the insulation full skirt, the upside of the insulation full skirt of upper barred body is connected with an end accessory, and the downside of the insulation full skirt of lower barred body also is connected with an end accessory; The upper end of the lower end of upper barred body and lower barred body all is connected with an end accessory, and described bracing wire two ends connect respectively adjustable plate and ground.
2. Assembled Anti-galloping compound phase according to claim 1 ground conductor spacer, it is characterized in that: upper barred body and lower barred body form by inner epoxy glass laminate leading-drawing rod and outside silicon rubber composite material layer, and insulation full skirt and silicon rubber composite material layer are the integral type structure.
3. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer, it is characterized in that: intermediate bar is more than one and one.
4. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer, it is characterized in that: described intermediate bar is connected with being connected to of lower barred body is movable with upper barred body.
5. Assembled Anti-galloping compound phase according to claim 4 ground conductor spacer, it is characterized in that: described intermediate bar is connected with lower barred body with upper barred body by retainer ring.
6. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer is characterized in that: end accessory on the lower and the barred body between adjustable plate are provided with anti-snake device.
7. Assembled Anti-galloping compound phase according to claim 6 ground conductor spacer, it is characterized in that: described anti-snake device comprises ganoid spheroid, be provided with through hole on described spheroid, be provided with gap between described through hole and barred body, the upper and lower both sides of described spheroid are provided with for the fixing limit casing of spheroid position.
8. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer, it is characterized in that: described connection gold utensil is connected with sub-conductor spacer.
9. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer, it is characterized in that: described connection gold utensil is the high-pressure side gold utensil.
10. Assembled Anti-galloping compound phase according to claim 1 and 2 ground conductor spacer, it is characterized in that: described end accessory is grading ring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310480.7A CN103441462B (en) | 2013-07-23 | 2013-07-23 | Segmental combined type galloping-prevention composite phase-earth spacing rod |
| PCT/CN2013/088050 WO2015010403A1 (en) | 2013-07-23 | 2013-11-28 | Anti-galloping phase-to-ground spacer |
| EP13889866.3A EP3026768B1 (en) | 2013-07-23 | 2013-11-28 | Anti-galloping phase-to-ground spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310480.7A CN103441462B (en) | 2013-07-23 | 2013-07-23 | Segmental combined type galloping-prevention composite phase-earth spacing rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103441462A true CN103441462A (en) | 2013-12-11 |
| CN103441462B CN103441462B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310310480.7A Active CN103441462B (en) | 2013-07-23 | 2013-07-23 | Segmental combined type galloping-prevention composite phase-earth spacing rod |
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| CN (1) | CN103441462B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376932A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | Composite insulator string with big grading rings and small grading rings |
| CN104376933A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | 800 kV direct-current insulator with optimized umbrella-shaped structure |
| CN105281274A (en) * | 2015-11-26 | 2016-01-27 | 新疆维吾尔自治区送变电工程公司 | High voltage electric transmission line windproof ground surface pull force apparatus |
| CN105337236A (en) * | 2015-11-26 | 2016-02-17 | 新疆维吾尔自治区送变电工程公司 | Windproof line drawing device for high-voltage transmission line |
| CN105370083A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower made of alumetized steel |
| CN105375427A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Anti-galloping device for single-loop power transmission line |
| CN105370085A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower |
| CN105370084A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower made of weathering resistant steels |
| CN105406430A (en) * | 2015-11-24 | 2016-03-16 | 中国电力科学研究院 | Anti-galloping apparatus for single-circuit power transmission line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10117423A (en) * | 1996-10-08 | 1998-05-06 | Furukawa Electric Co Ltd:The | Spacer for horizontal arrangement and overhead power transmission line using it |
| CN201868814U (en) * | 2010-08-24 | 2011-06-15 | 中国电力科学研究院 | Adjustable galloping prevention conductor spacer |
| CN201986588U (en) * | 2011-02-28 | 2011-09-28 | 重庆市电力公司江北供电局 | Snake climbing resistant device |
| CN202206094U (en) * | 2011-08-18 | 2012-04-25 | 河南电力试验研究院 | Segment-combined type composite alternate spacing rod |
| CN102738747A (en) * | 2012-07-11 | 2012-10-17 | 广州市迈克林电力有限公司 | Ground-conductor energy release bar and ground-conductor spacer bar |
| CN203434573U (en) * | 2013-07-23 | 2014-02-12 | 国家电网公司 | Node combined type anti-waving composite phase spacer rod |
-
2013
- 2013-07-23 CN CN201310310480.7A patent/CN103441462B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10117423A (en) * | 1996-10-08 | 1998-05-06 | Furukawa Electric Co Ltd:The | Spacer for horizontal arrangement and overhead power transmission line using it |
| CN201868814U (en) * | 2010-08-24 | 2011-06-15 | 中国电力科学研究院 | Adjustable galloping prevention conductor spacer |
| CN201986588U (en) * | 2011-02-28 | 2011-09-28 | 重庆市电力公司江北供电局 | Snake climbing resistant device |
| CN202206094U (en) * | 2011-08-18 | 2012-04-25 | 河南电力试验研究院 | Segment-combined type composite alternate spacing rod |
| CN102738747A (en) * | 2012-07-11 | 2012-10-17 | 广州市迈克林电力有限公司 | Ground-conductor energy release bar and ground-conductor spacer bar |
| CN203434573U (en) * | 2013-07-23 | 2014-02-12 | 国家电网公司 | Node combined type anti-waving composite phase spacer rod |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376932A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | Composite insulator string with big grading rings and small grading rings |
| CN104376933A (en) * | 2014-11-11 | 2015-02-25 | 国家电网公司 | 800 kV direct-current insulator with optimized umbrella-shaped structure |
| CN105370083A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower made of alumetized steel |
| CN105375427A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Anti-galloping device for single-loop power transmission line |
| CN105370085A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower |
| CN105370084A (en) * | 2015-11-24 | 2016-03-02 | 中国电力科学研究院 | Transmission tower made of weathering resistant steels |
| CN105406430A (en) * | 2015-11-24 | 2016-03-16 | 中国电力科学研究院 | Anti-galloping apparatus for single-circuit power transmission line |
| CN105406430B (en) * | 2015-11-24 | 2018-07-10 | 中国电力科学研究院 | A kind of anti-dancing device for single loop transmission line of electricity |
| CN105281274A (en) * | 2015-11-26 | 2016-01-27 | 新疆维吾尔自治区送变电工程公司 | High voltage electric transmission line windproof ground surface pull force apparatus |
| CN105337236A (en) * | 2015-11-26 | 2016-02-17 | 新疆维吾尔自治区送变电工程公司 | Windproof line drawing device for high-voltage transmission line |
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| CN103441462B (en) | 2017-02-01 |
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Address after: 450052 Songshan, Zhengzhou, Henan District No. 27 South Road, No. 85 Applicant after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Applicant after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: Henan Electric Power Corporation Electric Power Science Research Institute |
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