CN205445086U - It changes novel steel pipe pole of T to be applicable to cross link - Google Patents
It changes novel steel pipe pole of T to be applicable to cross link Download PDFInfo
- Publication number
- CN205445086U CN205445086U CN201620236527.9U CN201620236527U CN205445086U CN 205445086 U CN205445086 U CN 205445086U CN 201620236527 U CN201620236527 U CN 201620236527U CN 205445086 U CN205445086 U CN 205445086U
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- arm
- cross
- cross arm
- wire cross
- line direction
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Abstract
The utility model provides an it changes novel steel pipe pole of T to be applicable to cross link. It includes body of the tower, top layer ground wire cross arm, and top layer ground wire cross arm below is provided with upper wire cross arm, and upper wire cross arm below is provided with lower floor's wire cross arm, and lower floor wire cross arm below is provided with the post insulators cluster, top layer ground wire cross arm is altogether two -layer, and the both sides cross arm is arranged from body of the tower perpendicular to two loop line ways orientation to the upper story, and the both sides cross arm is arranged from body of the tower perpendicular to list loop line way orientation to lower one deck, the utility model discloses a current situation crossing has been realized to a basic shaft tower, and two return circuits at a specified future date unilateral changes T's function, has avoided the circuit transformation, has reduced the power off time, has increased the electric wire netting reliability, has reduced the construction cost.
Description
Technical field
This utility model relates to ultra-high-tension power transmission line technical field, particularly relates to one and is applicable to cross link and changes T Novel steel tube rod.
Background technology
Fast Construction along with city network, power load is gradually increased, in order to meet the needs of urban electricity supply, transmission line of electricity intersects, the situation of reconfiguration occurs repeatedly, the needs fast-developing in order to adapt to electrical network, the design of electric power line pole tower need to consider the needs of remote final Electric Power Network Planning, the situation that the T at a specified future date that intersects in the recent period for transmission line of electricity connects, generally crosses over first with shaft tower, then removes shaft tower, realize circuit and change T, increase construction cost, power off time.
Summary of the invention
The purpose of this utility model is to provide one and is applicable to cross link and changes T Novel steel tube rod, this tower structure is simple, double-circuit line is that drum type is arranged above, single back line is below horizontally disposed being positioned at, effectively reduce tower head size, both met the present situation requirement of scissors crossing, and disclosure satisfy that again and one side, double loop is changed T to single-circuit long range requirement, it is to avoid the dismounting of old circuit is rebuild.
In order to solve the problem in the presence of background technology, this utility model is by the following technical solutions: it includes tower body, top layer ground wire cross-arm, it is provided with topping wire cross-arm below top layer ground wire cross-arm, it is provided with lower layer conductor cross-arm below topping wire cross-arm, below lower layer conductor cross-arm, is provided with post insulator substring；
Described top layer ground wire cross-arm two-layer altogether, last layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body, and next layer is perpendicular to layout both sides, single back line direction cross-arm from tower body；
Described topping wire cross-arm divides three layers, each layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body, the higher one layer of T of described topping wire cross-arm connects side and is provided with the jumper string of band stay tube, the T of lower two layers connects side cross-arm taper and is provided with a post insulator substring, it is perpendicular to double-circuit line direction, being also equipped with a post insulator substring in the middle of the both sides cross-arm of lower two layers, it is parallel to double-circuit line direction；
Described lower layer conductor cross-arm totally one layer, is perpendicular to layout both sides, single back line direction cross-arm from tower body, arranges a post insulator substring below lower layer conductor cross-arm at tower body, and it is perpendicular to single back line direction.
This utility model achieves present situation scissors crossing by a base shaft tower, one side, double loop at a specified future date changes the function of T, it is to avoid track remodelling, decreases power off time, adds electric network reliability, reduces construction cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is wiring schematic diagram during present situation intersection；
Fig. 3 is wiring schematic diagram of the present utility model.
Detailed description of the invention
nullReferring to Fig. 1-3，This utility model it include tower body 1、Top layer ground wire cross-arm 2，It is provided with topping wire cross-arm 3 below top layer ground wire cross-arm 2，Lower layer conductor cross-arm 4 it is provided with below topping wire cross-arm 3，It is provided with post insulator substring 5 below lower layer conductor cross-arm 4，Described top layer ground wire cross-arm 2 two-layer altogether，Last layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body 1，Next layer is perpendicular to layout both sides, single back line direction cross-arm from tower body 1，Described topping wire cross-arm 3 points three layers，Each layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body 1，Described lower layer conductor cross-arm 4 totally one layer，It is perpendicular to layout both sides, single back line direction cross-arm from tower body 1，One post insulator substring 5 is set at tower body 1 below lower layer conductor cross-arm 4，It is perpendicular to single back line direction，For in lower floor's single back line around jump.
The at a specified future date T that changed double loop is when connecing, the higher one layer of T of described topping wire cross-arm connects side and is provided with the jumper string 6 of band stay tube, the T of lower two layers connects side cross-arm taper and is provided with a post insulator substring 5, it is perpendicular to double-circuit line direction, a post insulator substring 5 it is additionally provided with in the middle of the both sides cross-arm of lower two layers, it is parallel to double-circuit line direction, in order to utilize wire jumper, jumper string, post insulator substring solid line to change the target of T.
Boring more newly-built one basic utility model shaft tower between circuit and span line, when double loop is across single loop, double-circuit line ground wire is suspended at top layer ground wire cross-arm upper strata, double-circuit line wire is suspended at topping wire cross-arm, single back line ground wire is suspended at top layer ground wire cross-arm lower floor, single back line wire is suspended at lower layer conductor cross-arm, single back line utilizes mutually and is fixed on the post insulator substring at shaft and completes around jumping, when double loop changes T single loop, double-loop T connection side wire jumper is untied, on double loop, phase conductor utilizes the jumper string of band stay tube, post insulator substring at shaft causes single loop limit phase, in double loop, phase conductor utilizes the post insulator substring of cross-arm taper to draw phase in single loop, under double loop, phase conductor utilizes wire jumper to be joined directly together with limit phase conductor, thus complete T and connect.
Claims (1)
1. one kind is applicable to cross link and changes T Novel steel tube rod, it is characterized in that, it includes tower body, top layer ground wire cross-arm, is provided with topping wire cross-arm below top layer ground wire cross-arm, it is provided with lower layer conductor cross-arm below topping wire cross-arm, below lower layer conductor cross-arm, is provided with post insulator substring；
Described top layer ground wire cross-arm two-layer altogether, last layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body, and next layer is perpendicular to layout both sides, single back line direction cross-arm from tower body；
Described topping wire cross-arm divides three layers, each layer is perpendicular to layout both sides, double-circuit line direction cross-arm from tower body, the higher one layer of T of described topping wire cross-arm connects side and is provided with the jumper string of band stay tube, the T of lower two layers connects side cross-arm taper and is provided with a post insulator substring, it is perpendicular to double-circuit line direction, being also equipped with a post insulator substring in the middle of the both sides cross-arm of lower two layers, it is parallel to double-circuit line direction；
Described lower layer conductor cross-arm totally one layer, is perpendicular to layout both sides, single back line direction cross-arm from tower body, arranges a post insulator substring below lower layer conductor cross-arm at tower body, and it is perpendicular to single back line direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620236527.9U CN205445086U (en) | 2016-03-26 | 2016-03-26 | It changes novel steel pipe pole of T to be applicable to cross link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620236527.9U CN205445086U (en) | 2016-03-26 | 2016-03-26 | It changes novel steel pipe pole of T to be applicable to cross link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205445086U true CN205445086U (en) | 2016-08-10 |
Family
ID=56575033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620236527.9U Expired - Fee Related CN205445086U (en) | 2016-03-26 | 2016-03-26 | It changes novel steel pipe pole of T to be applicable to cross link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205445086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572117A (en) * | 2021-06-11 | 2021-10-29 | 国网山东省电力公司烟台供电公司 | Device and method for realizing overhead drilling by adopting single-loop-trunk-shaped terminal tower |
| CN114086815A (en) * | 2021-11-12 | 2022-02-25 | 国网安徽省电力有限公司经济技术研究院 | Double-loop power transmission line cable terminal pole |
-
2016
- 2016-03-26 CN CN201620236527.9U patent/CN205445086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572117A (en) * | 2021-06-11 | 2021-10-29 | 国网山东省电力公司烟台供电公司 | Device and method for realizing overhead drilling by adopting single-loop-trunk-shaped terminal tower |
| CN114086815A (en) * | 2021-11-12 | 2022-02-25 | 国网安徽省电力有限公司经济技术研究院 | Double-loop power transmission line cable terminal pole |
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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: 20160810 Termination date: 20200326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |