CN204143970U - A kind of composite insulator three Y shape suspension string - Google Patents
A kind of composite insulator three Y shape suspension string Download PDFInfo
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- CN204143970U CN204143970U CN201420482428.XU CN201420482428U CN204143970U CN 204143970 U CN204143970 U CN 204143970U CN 201420482428 U CN201420482428 U CN 201420482428U CN 204143970 U CN204143970 U CN 204143970U
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Abstract
The utility model discloses a kind of composite insulator three Y shape suspension string, comprise two groups of composite insulator limb strings, one group of main string of composite insulator and eight splitting hanging yoke plates, described two groups of composite insulator limb strings composition V-type is also all connect by cross yoke plate and the main series winding of composite insulator, and the bottom of the main string of described composite insulator is connected with eight splitting hanging yoke plates.The utility model adopts Y-shaped structure design, good stability, requires lower, to reduce pylon cost to pylon, composite insulator limb string and main string are provided with three composite insulators, good insulation preformances, adopt two-wire clamping structure, strengthen the steadiness of gold utensil, can be used for Great span or high drop place.
Description
Technical field
The utility model relates to a kind of transmission line hardware, specifically, relates to a kind of composite insulator three Y shape suspension string.
Background technology
At present, composite suspension insulator string used in UHV Overhead Transmission Line is mostly v-shaped structure, and it mainly exists following shortcoming: 1, v-shaped structure uses and rotates flexibility poor stability, requires higher to the design strength of pylon on the other hand in particular surroundings; 2, v-shaped structure only has on limb string and has insulator, opposing insulation poor performance; 3, suspension clamp for single lug design, steadiness is poor, inapplicable in the local environment of Great span or high drop.Therefore, need to provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
For solving the problem, the utility model provides a kind of composite insulator three Y shape suspension string.
The technical solution adopted in the utility model is:
A kind of composite insulator three Y shape suspension string, comprises two groups of composite insulator limb strings of upper end, one group of main string of composite insulator of centre and two eight splitting hanging yoke plates of lower end.Described two groups of composite insulator limb strings composition V-type is also all connect by cross yoke plate and the main series winding of composite insulator, the bottom of the main string of described composite insulator is connected with eight splitting hanging yoke plates, often organize composite insulator limb string and include trunnion hanging panel, adjustment plate, three yoke plates, composite insulator I, parallel link plate I and right angle link plate I, described trunnion hanging panel is connected with three yoke plates by adjustment plate, is provided with three composite insulators be arranged in parallel I between described three yoke plates with parallel link plate I, the main string of described composite insulator comprises composite insulator II, grading ring, parallel link plate II, triangle yoke plate I, triangle yoke plate II and shading ring, the bottom of described cross yoke plate is connected with three composite insulators be arranged in parallel II, the bottom of three composite insulators be arranged in parallel II is all connected on parallel link plate II, described grading ring is connected on parallel link plate II, the below of described parallel link plate II is connected with triangle yoke plate I and triangle yoke plate II in turn, described shading ring is fixed on triangle yoke plate II, the bottom of described triangle yoke plate II is connected with eight splitting hanging yoke plates by triangle yoke plate III.
Described eight splitting hanging yoke plates have two, and these two eight splitting hanging yoke plates be arranged in parallel, each eight splitting hanging yoke plates are provided with eight wire clamps.
The beneficial effects of the utility model: adopt Y-shaped structure design, good stability, lower, to reduce pylon cost is required to pylon, composite insulator limb string and main string are provided with three composite insulators, good insulation preformances, adopt two-wire clamping structure, strengthen the steadiness of gold utensil, can be used for Great span or high drop place.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side-looking structural representation of composite insulator limb string.
Fig. 3 is the side-looking structural representation of the main string of composite insulator.
Wherein: 1, composite insulator limb string, 2, the main string of composite insulator, 3, eight splitting hanging yoke plates, 4, cross yoke plate, 5, trunnion hanging panel, 6, adjustment plate, 7, three yoke plates, 8, composite insulator I, 9, parallel link plate I, 10, right angle link plate I, 11, composite insulator II, 12, grading ring, 13, parallel link plate II, 14, triangle yoke plate I, 15, triangle yoke plate II, 16, shading ring, 17, wire clamp, 18, triangle yoke plate III.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to protection range of the present utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of composite insulator three Y shape suspension string of the present utility model, comprise two groups of composite insulator limb strings 1, one group of main string 2 of composite insulator and eight splitting hanging yoke plates 3, two groups of composite insulator limb strings 1 are formed V-type and are all connected by the main string 2 of cross yoke plate 4 and composite insulator, the bottom of the main string 2 of composite insulator is connected with eight splitting hanging yoke plates 3, often organize composite insulator limb string 1 and include trunnion hanging panel 5, adjustment plate 6, three yoke plates 7, composite insulator I 8, parallel link plate I 9 and right angle link plate I 10, trunnion hanging panel 5 is connected with three yoke plates 7 by adjustment plate 6, three composite insulators be arranged in parallel I 8 are provided with between three yoke plates 7 with parallel link plate I 9, the main string 2 of composite insulator comprises composite insulator II 11, grading ring 12, parallel link plate II 13, triangle yoke plate I 14, triangle yoke plate II 15 and shading ring 16, the bottom of cross yoke plate 4 is connected with three composite insulators be arranged in parallel II 11, the bottom of three composite insulators be arranged in parallel II 11 is all connected on parallel link plate II 13, grading ring 12 is connected on parallel link plate II 13, triangle yoke plate I 14 and triangle yoke plate II 15 is connected with in turn in the below of parallel link plate II 13, shading ring 16 is fixed on triangle yoke plate II 15, the bottom of triangle yoke plate II 15 is connected with eight splitting hanging yoke plates 3 by triangle yoke plate III 18.Eight splitting hanging yoke plates 3 have two, and two eight splitting hanging yoke plates 3 be arranged in parallel, and each eight splitting hanging yoke plates 3 are provided with eight wire clamps 17.
Claims (2)
1. a composite insulator three Y shape suspension string, comprise two groups of composite insulator limb strings, one group of main string of composite insulator and eight splitting hanging yoke plates, described two groups of composite insulator limb strings composition V-type is also all connect by cross yoke plate and the main series winding of composite insulator, the bottom of the main string of described composite insulator is connected with eight splitting hanging yoke plates, it is characterized in that: often organize composite insulator limb string and include trunnion hanging panel, adjustment plate, three yoke plates, composite insulator I, parallel link plate I and right angle link plate I, described trunnion hanging panel is connected with three yoke plates by adjustment plate, three composite insulators be arranged in parallel I are provided with between described three yoke plates with parallel link plate I, the main string of described composite insulator comprises composite insulator II, grading ring, parallel link plate II, triangle yoke plate I, triangle yoke plate II and shading ring, the bottom of described cross yoke plate is connected with three composite insulators be arranged in parallel II, the bottom of three composite insulators be arranged in parallel II is all connected on parallel link plate II, described grading ring is connected on parallel link plate II, the below of described parallel link plate II is connected with triangle yoke plate I and triangle yoke plate II in turn, described shading ring is fixed on triangle yoke plate II, the bottom of described triangle yoke plate II is connected with eight splitting hanging yoke plates by triangle yoke plate III.
2. a kind of composite insulator three Y shape suspension string according to claim 1, is characterized in that: described eight splitting hanging yoke plates have two, and these two eight splitting hanging yoke plates be arranged in parallel, each eight splitting hanging yoke plates are provided with eight wire clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482428.XU CN204143970U (en) | 2014-08-26 | 2014-08-26 | A kind of composite insulator three Y shape suspension string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482428.XU CN204143970U (en) | 2014-08-26 | 2014-08-26 | A kind of composite insulator three Y shape suspension string |
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| Publication Number | Publication Date |
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| CN204143970U true CN204143970U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420482428.XU Active CN204143970U (en) | 2014-08-26 | 2014-08-26 | A kind of composite insulator three Y shape suspension string |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240865A (en) * | 2014-08-26 | 2014-12-24 | 江东金具设备有限公司 | Composite insulator triple Y-shaped overhung string |
| CN104733138A (en) * | 2015-03-25 | 2015-06-24 | 中国电力工程顾问集团中南电力设计院有限公司 | Ultra-high voltage direct-current circuit Y-shaped string tangent tower |
| CN112271676A (en) * | 2020-11-13 | 2021-01-26 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
-
2014
- 2014-08-26 CN CN201420482428.XU patent/CN204143970U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240865A (en) * | 2014-08-26 | 2014-12-24 | 江东金具设备有限公司 | Composite insulator triple Y-shaped overhung string |
| CN104733138A (en) * | 2015-03-25 | 2015-06-24 | 中国电力工程顾问集团中南电力设计院有限公司 | Ultra-high voltage direct-current circuit Y-shaped string tangent tower |
| CN112271676A (en) * | 2020-11-13 | 2021-01-26 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
| CN112271676B (en) * | 2020-11-13 | 2024-05-24 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 KV suspension hanging plate and V-shaped suspension structure in high-altitude area |
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