CN204645805U - Double back becomes single time angle steel tower - Google Patents
Double back becomes single time angle steel tower Download PDFInfo
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- CN204645805U CN204645805U CN201520289055.9U CN201520289055U CN204645805U CN 204645805 U CN204645805 U CN 204645805U CN 201520289055 U CN201520289055 U CN 201520289055U CN 204645805 U CN204645805 U CN 204645805U
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Abstract
The utility model relates to a kind of double back and becomes single time angle steel tower, comprise tower body, described tower body top is provided with ground wire cross-arm, described ground wire cross-arm is bilateral cross-arm, five groups of wire cross-arms are provided with below described ground wire cross-arm, bottom line cross-arm is all vertical with tower body with wire cross-arm, described five groups of wire cross-arms are followed successively by A group wire cross-arm from top to bottom, B group wire cross-arm, C group wire cross-arm, D group wire cross-arm and E group wire cross-arm, described B group wire cross-arm, C group wire cross-arm is all parallel with ground wire cross-arm with E group wire cross-arm, described A group wire cross-arm is all vertical with ground wire cross-arm with D group cross-arm.Adopt double back of the present utility model to become single time angle steel tower, wire is become to the transmission line of electricity of triangle arrangement, can directly carry out π and connect, easy construction, save power off time, cheap.
Description
Technical field
The utility model relates to ultra-high-tension power transmission line technical field, and particularly a kind of double back becomes single time angle steel tower.
Background technology
In power grid construction, sometimes need that a list is returned overhead wire and cut-off, π enters a newly-built transformer station respectively, to share electric load, optimizes mains supply system.
Wire is become to the transmission line of electricity of triangle arrangement, when carrying out π and connecing, existing scheme needs to transform the shaft tower of former circuit, and after changing triangle arrangement into vertical arrangement, then carry out π and connect, thus cause power off time long, cost is high.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome the deficiencies in the prior art, and the utility model provides a kind of double back to become single time angle steel tower.
The utility model solves the technical scheme that its technical problem adopts: a kind of double back becomes single time angle steel tower, comprise tower body, described tower body top is provided with ground wire cross-arm, described ground wire cross-arm is bilateral cross-arm, five groups of wire cross-arms are provided with below described ground wire cross-arm, bottom line cross-arm is all vertical with tower body with wire cross-arm, described five groups of wire cross-arms are followed successively by A group wire cross-arm from top to bottom, B group wire cross-arm, C group wire cross-arm, D group wire cross-arm and E group wire cross-arm, described B group wire cross-arm, C group wire cross-arm is all parallel with ground wire cross-arm with E group wire cross-arm, described A group wire cross-arm is all vertical with ground wire cross-arm with D group cross-arm.
Spacing between described B group wire cross-arm and ground wire cross-arm is 5 meters, and described C group wire cross-arm and the spacing between E group wire cross-arm and D group wire cross-arm are 3.5 meters.
The length of described C group wire cross-arm is greater than the length of A group wire cross-arm, B group wire cross-arm, D group wire cross-arm, E group wire cross-arm and ground wire cross-arm, and namely the length of C group wire cross-arm is the longest.
The beneficial effects of the utility model are, adopt double back of the present utility model to become single time angle steel tower, wire are become to the transmission line of electricity of triangle arrangement, can directly carry out π and connect, easy construction, save power off time, cheap.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the Facad structure schematic diagram that double back of the present utility model becomes single time angle steel tower.
Fig. 2 is the side structure schematic diagram that double back of the present utility model becomes single time angle steel tower.
Fig. 3 is the transmission line of electricity wiring schematic diagram that double back of the present utility model becomes single time angle steel tower.
In figure 1, tower body, 2, ground wire cross-arm, 3, A group wire cross-arm, 4, B group wire cross-arm, 5, C group wire cross-arm, 6, D group wire cross-arm, 7, E group wire cross-arm, 100, first transformer station, 200, second transformer station, the 300, third transformer station, 10, double back becomes single time angle steel tower.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-3, a kind of double back of the present utility model becomes single time angle steel tower 10, comprise tower body 1, described tower body 1 top is provided with ground wire cross-arm 2, described ground wire cross-arm 2 is bilateral cross-arm, five groups of wire cross-arms are provided with below described ground wire cross-arm 2, bottom line cross-arm and wire cross-arm are all vertical with tower body 1, described five groups of wire cross-arms are followed successively by A group wire cross-arm 3 from top to bottom, B group wire cross-arm 4, C group wire cross-arm 5, D group wire cross-arm 6 and E group wire cross-arm 7, described B group wire cross-arm 4, C group wire cross-arm 5 is all parallel with ground wire cross-arm 2 with E group wire cross-arm 7, described A group wire cross-arm 3 is all vertical with ground wire cross-arm 2 with D group cross-arm.
Spacing between described B group wire cross-arm 4 and ground wire cross-arm 2 is 5 meters, and described C group wire cross-arm 5 and the spacing between E group wire cross-arm 7 and D group wire cross-arm 6 are 3.5 meters.
The length of described C group wire cross-arm 5 is greater than the length of A group wire cross-arm 3, B group wire cross-arm 4, D group wire cross-arm 6, E group wire cross-arm 7 and ground wire cross-arm 2, and namely the length of C group wire cross-arm 5 is the longest.
Primitive nail transformer station 100 returns overhead wire to the list of second transformer station 200 and cut-offs, and is connected to the third transformer station 300 respectively, to form first third, second the third two new line channels.Angle steel tower 10 of the present utility model is arranged at the wire center position of primitive nail second circuit.After single time overhead wire three-phase conducting wire is connected to D group wire cross-arm 6 and A group wire cross-arm 3 respectively, the mode connected by wire jumper is connected to B group wire cross-arm 4, C group wire cross-arm 5 and E group wire cross-arm 7.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (3)
1. a double back becomes single time angle steel tower, it is characterized in that: comprise tower body (1), described tower body (1) top is provided with ground wire cross-arm (2), described ground wire cross-arm (2) is bilateral cross-arm, described ground wire cross-arm (2) below is provided with five groups of wire cross-arms, bottom line cross-arm and wire cross-arm are all vertical with tower body (1), described five groups of wire cross-arms are followed successively by A group wire cross-arm (3) from top to bottom, B group wire cross-arm (4), C group wire cross-arm (5), D group wire cross-arm (6) and E group wire cross-arm (7), described B group wire cross-arm (4), C group wire cross-arm (5) and E group wire cross-arm (7) are all parallel with ground wire cross-arm (2), described A group wire cross-arm (3) and D group cross-arm are all vertical with ground wire cross-arm (2).
2. double back as claimed in claim 1 becomes single time angle steel tower, it is characterized in that: the spacing between described B group wire cross-arm (4) and ground wire cross-arm (2) is 5 meters, described C group wire cross-arm (5) and the spacing between E group wire cross-arm (7) and D group wire cross-arm (6) are 3.5 meters.
3. double back as claimed in claim 1 becomes single time angle steel tower, it is characterized in that: the length of described C group wire cross-arm (5) is greater than the length of A group wire cross-arm (3), B group wire cross-arm (4), D group wire cross-arm (6), E group wire cross-arm (7) and ground wire cross-arm (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520289055.9U CN204645805U (en) | 2015-05-06 | 2015-05-06 | Double back becomes single time angle steel tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520289055.9U CN204645805U (en) | 2015-05-06 | 2015-05-06 | Double back becomes single time angle steel tower |
Publications (1)
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CN204645805U true CN204645805U (en) | 2015-09-16 |
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CN201520289055.9U Active CN204645805U (en) | 2015-05-06 | 2015-05-06 | Double back becomes single time angle steel tower |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113363921A (en) * | 2021-06-07 | 2021-09-07 | 国核电力规划设计研究院有限公司 | Connecting structure and connecting method for single-side pi connection of same-tower multi-circuit overhead transmission line |
CN113644611A (en) * | 2021-09-09 | 2021-11-12 | 重庆大学 | Transmission line capacity increasing method based on six-phase transmission technology and insulating cross arm |
-
2015
- 2015-05-06 CN CN201520289055.9U patent/CN204645805U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113363921A (en) * | 2021-06-07 | 2021-09-07 | 国核电力规划设计研究院有限公司 | Connecting structure and connecting method for single-side pi connection of same-tower multi-circuit overhead transmission line |
CN113644611A (en) * | 2021-09-09 | 2021-11-12 | 重庆大学 | Transmission line capacity increasing method based on six-phase transmission technology and insulating cross arm |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 213000 No. 3 sail Road, Wujin Economic Development Zone, Jiangsu, Changzhou Patentee after: Su Wen electric energy Polytron Technologies Inc Address before: 213000 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Patentee before: SUWEN ELECTRIC ENERGY SCIENCE AND TECHNOLOGY CO., LTD. |
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CP03 | Change of name, title or address |