CN203260893U - Double-bent shielding ring type lightning rod of power transmission line tower - Google Patents
Double-bent shielding ring type lightning rod of power transmission line tower Download PDFInfo
- Publication number
- CN203260893U CN203260893U CN 201320302093 CN201320302093U CN203260893U CN 203260893 U CN203260893 U CN 203260893U CN 201320302093 CN201320302093 CN 201320302093 CN 201320302093 U CN201320302093 U CN 201320302093U CN 203260893 U CN203260893 U CN 203260893U
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- head
- main support
- support
- fixing holder
- side fixing
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Abstract
A double-bent shielding ring type lightning rod of a power transmission line tower comprises a first layer of head grading needles, a first layer of a grading ring, a second layer of head grading needles, a second layer of a grading ring, shunting supports, head grading needles at the shunting supports, a left bent main support, a left installation fixing device, a grounding connector, a right bent main support, a right installation fixing device, and a connection screw of the left installation fixing device and the right installation fixing device. The double-bent shielding ring type lightning rod is characterized in that an upper end of the left bent main support and an upper end of the right bent main support are fixedly connected with a shunting support respectively, a lower end of the left bent main support and a lower end of the right bent main support are fixedly connected with the left installation fixing device and the right installation fixing device respectively, and the left installation fixing device and the right installation fixing device are in threaded connection. The double-bent shielding ring type lightning rod can be installed at the top of the power transmission line tower to shield the line tower, and can substantially weaken the capability of conducting lightning of the top of the power transmission line tower in thunderstorm days, thereby proofing lightning.
Description
Technical field
The utility model is used 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, might cause the insulator string of electric power line pole tower to suffer the back flashover overvoltage injury.
Summary of the invention
The purpose of this utility model is that two bending shielding ring type lightening rod for transmission line towers will be provided, and this shaft tower lightning rod can overcome the existing existing defects of lightning rod.
Design of the present utility model is to realize like this, it comprises the equal pressing of ground floor head, the ground floor grading ring, the equal pressing of second layer head, second layer grading ring, the shunting support, the equal pressing of shunting support head, left side folding type main support, left side folding type main support and the affixed point of shunting 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, the lower end is affixed with left side fixing holder and right side fixing holder respectively, and 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, is connected with the equal pressing of head on every layer of grading ring, wherein, the equal pressing of outer head be higher than or etc. be higher than the equal pressing of internal layer head.And, also be connected with the equal pressing of head on its shunting support, wherein, be fixed in the head equal pressing of shunting on the support and be lower than or wait and be higher than the equal pressing of the head that is fixed on the grading ring, perhaps also can not shunt the equal pressing of affixed head on the support.
The utility model can be installed in 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, manufacturing, construction and installation are easy.
3, low price, long service life.
Description of drawings
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 is the first application state schematic diagram of the present utility model.
Fig. 4 is the second application state schematic diagram of the present utility model.
With reference to Fig. 1,1 is the equal pressing of ground floor head among the figure, the 2nd, the ground floor grading ring, the 3rd, the equal pressing of second layer head, the 4th, second layer grading ring, the 5th, the shunting support, the 6th, the equal pressing of shunting support head, the 7th, left side folding type main support, the 8th, left side folding type main support and the affixed point of shunting support, the 9th, the left side fixing holder, the 10th, the affixed point of left side folding type main support and left side fixing holder, the 11st, the grounding connection terminal, the 12nd, right lateral bend folding main support, the 13rd, the right side fixing holder, the 14th, the affixed point of right lateral bend folding main support and right side fixing holder, the 15th, right lateral bend folding main support and the affixed point of shunting support, the 16th, the connecting screw of left side fixing holder and right side fixing holder.
With reference to Fig. 2,1 is the equal pressing of ground floor head, the 2nd among the figure, ground floor grading ring, the 3rd, the equal pressing of second layer head, the 4th, second layer grading ring, the 5th, shunting support, the 6th, the equal pressing of shunting support head, the 7th, left side folding type main support, the 9th, left side fixing holder, the 12nd, right lateral bend folding main support, the 13rd, right side fixing holder, the 16th, the connecting screw of left side fixing holder and right side fixing holder.
With reference to Fig. 3,1 is the equal pressing of ground floor head, the 2nd among the figure, ground floor grading ring, the 7th, left side folding type main support, the 9th, left side fixing holder, the 12nd, right lateral bend folding main support, the 13rd, right side fixing holder, the 17th, down conductor, the 18th, earthing device, the 19th, transmission line wire, the 20th, pin insulator, the 21st, transmission line cement pole tower.
With reference to Fig. 4,1 is the equal pressing of ground floor head, the 2nd among the figure, ground floor grading ring, the 7th, left side folding type main support, the 12nd, right lateral bend folding main support, the 17th, down conductor, the 18th, earthing device, the 19th, transmission line wire, the 21st, transmission line cement pole tower, the 22nd, lightning conducter, the 23rd, suspension insulator string.
Embodiment
(1) the utility model can adopt the manufacturings 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, for 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, the equal pressing of head and grading ring and shunting support, folding type main support and grounding connection terminal and the fixing holder makes the grading ring that is welded with the equal pressing of head and the folding type main support that is welded on the fixing holder consist of fabricated structure.
(2) fixing holder can adopt shroud ring, connector or anchor clamps.
(3) interfloor distance between each layer grading ring of the present utility model can be taken as 0.2～5.0m.Grading ring can be set to circle or ellipse.Wherein, the radius of circular grading ring can be taken as 0.1～2.5m, and the minor axis of oval grading ring can be taken as 0.1～2.5m, major axis can be taken as 0.2～5.5m.
(4) 2～30 equal pressings of contour head can be set on every layer of grading ring of the present utility model, the height of the equal pressing of head can be taken as 0.1～2.0m.
(5) 1～10 equal pressing of contour head can be set on the shunting support of the present utility model, the height of the equal pressing of head can be taken as 0.1～1.0m.
Claims (3)
1. two bendings shield the ring type lightening rod for transmission line towers, it comprises the equal pressing of ground floor head, the ground floor grading ring, the equal pressing of second layer head, second layer grading ring, the shunting support, the equal pressing of shunting support head, left side folding type main support, left side folding type main support and the affixed point of shunting 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, the lower end is affixed with left side fixing holder and right side fixing holder respectively, and the left side fixing holder is that screw is connected with the right side fixing holder.
2. two bending according to claim 1 shields the ring type lightening rod for transmission line tower, the grading ring that it is characterized in that it is set to 1～5 layer, be connected with the equal pressing of head on every layer of grading ring, wherein, the equal pressing of outer head be higher than or etc. be higher than the equal pressing of internal layer head.
3. two bending according to claim 1 shields the ring type lightening rod for transmission line tower, it is characterized in that being connected with the equal pressing of head on its shunting support, wherein, be fixed in the head equal pressing of shunting on the support and be lower than or wait and be higher than the equal pressing of the head that is fixed on the grading ring, perhaps also can not shunt the equal pressing of affixed head on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302093 CN203260893U (en) | 2013-05-20 | 2013-05-20 | Double-bent shielding ring type lightning rod of power transmission line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302093 CN203260893U (en) | 2013-05-20 | 2013-05-20 | Double-bent shielding ring type lightning rod of power transmission line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260893U true CN203260893U (en) | 2013-10-30 |
Family
ID=49473431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320302093 Expired - Fee Related CN203260893U (en) | 2013-05-20 | 2013-05-20 | Double-bent shielding ring type lightning rod of power transmission line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260893U (en) |
-
2013
- 2013-05-20 CN CN 201320302093 patent/CN203260893U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 |