CN203387052U - Double-bending shielding type power transmission line pole and tower lightning protection ring - Google Patents
Double-bending shielding type power transmission line pole and tower lightning protection ring Download PDFInfo
- Publication number
- CN203387052U CN203387052U CN201320302085.XU CN201320302085U CN203387052U CN 203387052 U CN203387052 U CN 203387052U CN 201320302085 U CN201320302085 U CN 201320302085U CN 203387052 U CN203387052 U CN 203387052U
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- China
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- main support
- fixing holder
- side fixing
- fixing device
- type main
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- Expired - Fee Related
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Abstract
A double-bending shielding type power transmission line pole and tower lightning protection ring comprises first-layer head grading rings, second-layer head grading rings, shunt supports, a left bending type main support, a fixedly connecting point of the shunt support and the left bending type main support, a left installing and fixing device, a grounding connecting terminal, a right bending type main support, a right installing and fixing device, a fixedly connecting point of the right bending type main support and the shunt support, and a connecting screw of the left installing and fixing device and the right installing and fixing device, and is characterized in that the upper ends of the left bending type main support and the right bending type main support are fixedly connected with the shunt supports respectively, and the lower ends are fixedly connected with the left installing and fixing device and the right installing and fixing device respectively, and the left installing and fixing device and the right installing and fixing device are connected via the screw. The lightning protection ring of the utility model can be arranged at the top of the power transmission line pole and tower conveniently to shield the pole and tower, and can weaken the lightening guiding performance at the top of the power transmission line pole and tower substantially in the thunderstorm weather, thereby playing a part in lightening protection.
Description
Technical field
The utility model is for the electric power line pole tower shocking preventing technology field of various electric pressures.
Background technology
The major defect of existing lightning rod is to draw Lei Jieshan, if be applied to the electric power line pole tower lightning protection, the insulator string that likely causes electric power line pole tower is suffered to the back flashover overvoltage injury.
Summary of the invention
The purpose of this utility model is that two bent shielding type lightning arrester ring of power transmission line towers will be provided, and this shaft tower lightning protection ring can overcome the existing existing above-mentioned defect of lightning rod.
Design of the present utility model is to realize like this, it comprises ground floor head grading ring, second layer head grading ring, the shunting support, left side folding type main support, the affixed point of shunting support and left side folding type main support, the left side fixing holder, the affixed point of left side folding type main support and left side fixing holder, the grounding connection terminal, right lateral bend folding main support, the right side fixing holder, the affixed point of right lateral bend folding main support and right side fixing holder, right lateral bend folding main support and the affixed point of shunting support, the connecting screw of left side fixing holder and right side fixing holder, it is characterized in that its left side folding type main support and each is affixed with a shunting support respectively the upper end of right lateral bend folding main support, lower end is affixed with left side fixing holder and right side fixing holder respectively, the left side fixing holder is that screw is connected with the right side fixing holder.Its grading ring is set to 1～5 layer, wherein, outer head grading ring higher than or etc. higher than internal layer head grading ring.
The utility model can be arranged on the electric power line pole tower top easily, the shielding shaft tower.At thunderstorm weather, what it can weaken the electric power line pole tower top greatly draws the thunder performance, thereby plays the effect of lightning protection.
Therefore, than existing lightning rod, the utlity model has following remarkable advantage:
1, can shield electric power line pole tower, what greatly weaken the electric power line pole tower top draws the thunder performance, thereby plays the effect of lightning protection, makes the electric power line pole tower lightning protection more safe and reliable.
2, design, manufacture, construction and installation are easy.
3, low price, long service life.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is specifically described.
Fig. 1 is organigram of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 and Fig. 4 are application state schematic diagrames of the present utility model.
With reference to Fig. 1, in figure, 1 is ground floor head grading ring, the 2nd, second layer head grading ring, the 3rd, the shunting support, the 4th, left side folding type main support, the 5th, the affixed point of shunting support and left side folding type main support, the 6th, the left side fixing holder, the 7th, the affixed point of left side folding type main support and left side fixing holder, the 8th, the grounding connection terminal, the 9th, right lateral bend folding main support, the 10th, the right side fixing holder, the 11st, the affixed point of right lateral bend folding main support and right side fixing holder, the 12nd, right lateral bend folding main support and the affixed point of shunting support, the 13rd, the connecting screw of left side fixing holder and right side fixing holder.
With reference to Fig. 2, in figure, 1 is ground floor head grading ring, the 2nd, second layer head grading ring, the 3rd, shunting support, the 4th, left side folding type main support, the 6th, left side fixing holder, the 9th, right lateral bend folding main support, the 10th, right side fixing holder, the 13rd, the connecting screw of left side fixing holder and right side fixing holder.
With reference to Fig. 3, in figure, 1 is ground floor head grading ring, the 4th, left side folding type main support, the 6th, left side fixing holder, the 9th, right lateral bend folding main support, the 10th, right side fixing holder, the 14th, down conductor, the 15th, earthing device, the 16th, transmission line wire, the 17th, pin insulator, the 18th, transmission line cement pole tower.
With reference to Fig. 4, in figure, 1 is ground floor head grading ring, the 4th, left side folding type main support, the 9th, right lateral bend folding main support, the 14th, down conductor, the 15th, earthing device, the 16th, transmission line wire, the 18th, transmission line cement pole tower, the 19th, lightning conducter, the 20th, suspension insulator string.
embodiment
(1) the utility model can adopt the manufactures such as hot galvanizing ironware, steel, stainless steel, copper alloy or aluminium alloy, and affixed welding or the screw of adopting of each several part connects.Usually, in order to process, transportation and easy for installation, the shunting support is connected with the affixed employing screw of folding type main support, affixed employing welding between shunting support and grading ring, folding type main support and grounding connection terminal and fixing holder, make grading ring and the folding type main support be welded on fixing holder form fabricated structure.
(2) fixing holder can adopt shroud ring, connector or fixture.
(3) interfloor distance between each layer of head grading ring of the present utility model can be taken as 0.2～5.0m.The head grading ring can be set to circle or ellipse.Wherein, the radius of rounded nose grading ring can be taken as 0.1～2.5m, and the minor axis of oval head grading ring can be taken as 0.1～2.5m, major axis can be taken as 0.2～5.5m.
Claims (2)
1. two bent shielding type lightning arrester ring of power transmission line towers, it comprises ground floor head grading ring, second layer head grading ring, the shunting support, left side folding type main support, the affixed point of shunting support and left side folding type main support, the left side fixing holder, the affixed point of left side folding type main support and left side fixing holder, the grounding connection terminal, right lateral bend folding main support, the right side fixing holder, the affixed point of right lateral bend folding main support and right side fixing holder, right lateral bend folding main support and the affixed point of shunting support, the connecting screw of left side fixing holder and right side fixing holder, it is characterized in that its left side folding type main support and each is affixed with a shunting support respectively the upper end of right lateral bend folding main support, lower end is affixed with left side fixing holder and right side fixing holder respectively, the left side fixing holder is that screw is connected with the right side fixing holder.
2. according to claim 1 pair of bent shielding type lightning arrester ring of power transmission line tower, is characterized in that its head grading ring is set to 1～5 layer, wherein, outer head grading ring higher than or etc. higher than internal layer head grading ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320302085.XU CN203387052U (en) | 2013-05-20 | 2013-05-20 | Double-bending shielding type power transmission line pole and tower lightning protection ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320302085.XU CN203387052U (en) | 2013-05-20 | 2013-05-20 | Double-bending shielding type power transmission line pole and tower lightning protection ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387052U true CN203387052U (en) | 2014-01-08 |
Family
ID=49875504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320302085.XU Expired - Fee Related CN203387052U (en) | 2013-05-20 | 2013-05-20 | Double-bending shielding type power transmission line pole and tower lightning protection ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387052U (en) |
-
2013
- 2013-05-20 CN CN201320302085.XU patent/CN203387052U/en not_active Expired - Fee Related
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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: 20140108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |