CN210768060U - Dry-type conversion strain tower for 500kV single-circuit compact line - Google Patents
Dry-type conversion strain tower for 500kV single-circuit compact line Download PDFInfo
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- CN210768060U CN210768060U CN201921202327.1U CN201921202327U CN210768060U CN 210768060 U CN210768060 U CN 210768060U CN 201921202327 U CN201921202327 U CN 201921202327U CN 210768060 U CN210768060 U CN 210768060U
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Abstract
The 'dry' style of calligraphy conversion strain insulator tower of 500kV single-circuit compact type circuit, including tower head and body of the tower, the whole body of strain insulator tower is "dry" style of calligraphy structure, and the tower head is the I shape structure, is equipped with wire on the tower head and hangs point, ground wire and wire jumper and hang the point, and the bottom and the middle part of tower head are located to the wire string point, and the top of tower head is located to the ground wire string point, and the top and the bottom of tower head are located to the wire jumper string point. The utility model discloses can solve the problem of the alternate electric clearance of wire when 500kV single-circuit compact line links up with conventional single-circuit line, it facilitates to use single-circuit compact line scheme in a flexible way in crowded district of local circuit corridor, has great economic benefits.
Description
Technical Field
The utility model relates to a high tension tower especially relates to a 500kV single "do" style of calligraphy compact line change strain insulator tower.
Background
With the rapid development of social economy, the power transmission line corridor is increasingly tense, the power transmission line corridor can be greatly compressed while the natural transmission power of the line is improved by adopting a 500kV single-circuit compact line, and the method has great economic and social benefits when being applied to a crowded section of the local corridor of the power transmission line. Because of 500kV single-circuit compact line wire arranges to "inverted triangle" and conventional single-circuit line strain insulator tower arranges for "regular triangle", during the circuit conversion, well looks wire and limit looks wire are crossing at the side direction plane of projection, and the alternate electric distance of wire is difficult to satisfy the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a small, the little "do" style of calligraphy conversion strain insulator tower of engineering investment.
The utility model discloses the technical problem that further solve is, overcomes prior art's is not enough, provides one kind and can satisfy the alternate electric distance of wire "do" style of calligraphy conversion strain insulator tower.
The utility model provides a technical scheme that its technical problem adopted is, 500kV single time compact type circuit "do" style of calligraphy conversion strain insulator tower, including tower head and body of the tower, strain insulator tower is whole to be "do" style of calligraphy structure, and the tower head is I shape structure, and the overhead wire that is equipped with of tower is hung some, ground wire and is hung some and the wire jumper and hang some, the wire is hung some bottom and the middle part of locating the tower head, the top of locating the tower head is hung to the ground wire, the wire jumper is hung some and is located the top and the bottom of tower head.
Furthermore, the ground wire hanging points comprise a first side ground wire hanging point and a second side ground wire hanging point, are used for hanging ground wires and are arranged on two sides of the top of the tower head.
Further, the wire hanging points in the middle of the tower head comprise side middle phase wire hanging points, the wire hanging points at the bottom of the tower head comprise inner corner side phase wire hanging points and outer corner side phase wire hanging points which are arranged on two sides, the three wire hanging points are used for being connected with a conventional single loop, and the hanging points are arranged in a regular triangle manner.
Further, the wire hanging points at the bottom of the tower head further comprise side middle phase wire hanging points, inner corner side phase wire hanging points and outer corner side phase wire hanging points, the three wire hanging points are used for connecting a single-circuit compact line, and the hanging points are located on the same horizontal plane and are horizontally arranged in a shape like a Chinese character 'yi'.
Furthermore, the jumper hanging point comprises an upper jumper hanging point and a lower jumper hanging point, the upper jumper hanging point comprises a first middle phase jumper hanging point and a second middle phase jumper hanging point, the lower jumper hanging point comprises an inner corner side phase jumper hanging point and an outer corner side phase jumper hanging point, the jumper is connected in a direct-leading mode, the two side phase jumpers are arranged in a downward-leading mode, and the middle phase jumper adopts a leading mode of additionally arranging a jumper support.
Furthermore, the material of strain insulator tower is the angle steel.
Furthermore, the side middle phase conductor hanging point connected with the conventional single loop leads to the inner corner side, and the side middle phase conductor hanging point bypasses from the inner corner side tower body to the jumper hanging point through the jumper hanging point and leads to the middle phase conductor connected with the compact circuit downwards.
The utility model discloses following positive effect has: the problem of the alternate electric clearance of wire when 500kV single-circuit compact line links up with conventional single-circuit line can be solved, iron tower area, circuit corridor area and engineering investment can be reduced, the single-circuit compact line scheme is flexibly applied to the crowded section of local circuit corridor to provide convenience, and great economic benefit is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a side view of a wire wrap according to an embodiment of the present invention;
fig. 3 is a top view of the wire winding according to the embodiment of the present invention.
In the figure: 1-tower head, 11-wire hanging point, 111-side middle phase wire hanging point, 112-inner angle side phase wire hanging point, 113-outer angle side phase wire hanging point, 114-side middle phase wire hanging point, 115-inner angle side phase wire hanging point, 116-outer angle side phase wire hanging point, 12-ground wire hanging point, 121-first side ground wire hanging point, 122-second side ground wire hanging point, 13-jumper wire hanging point, 131-upper jumper wire hanging point, 1311-first middle phase jumper wire hanging point, 1312-second middle phase jumper wire hanging point, 132-lower jumper wire hanging point, 1321-inner angle side phase jumper wire hanging point, 1322-outer angle side phase jumper wire hanging point, 2-tower body, 3-jumper wire support, a-inner angle side, b-outer angle side.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to the drawings, the utility model discloses a strain insulator tower includes tower head 1 and body of the tower 2, and the strain insulator tower is whole to be "do" style of calligraphy structure, and tower head 1 is I shape structure, is equipped with on the tower head 1 that the wire hangs some 11, ground wire and hangs some 12 and wire jumper and hang some 13, the bottom and the middle part of tower head are located to wire string some 11, the top of tower head is located to ground wire string point 12, the top and the bottom of tower head are located to wire jumper string point 13.
For the sake of easy distinction, the two side regions of the tower head 1 are divided into an inner corner side a and an outer corner side b.
The ground wire hanging point 12 comprises a first side ground wire hanging point 121 and a second side ground wire hanging point 122, and is used for hanging a ground wire and arranged on two sides of the top of the tower head 1.
The wire hanging point 11 in the middle of the tower head 1 comprises a side middle phase wire hanging point 111, the wire hanging point 11 at the bottom of the tower head 1 comprises an inner corner side phase wire hanging point 112 and an outer corner side phase wire hanging point 113 which are arranged on two sides, the three wire hanging points are used for connecting a conventional single loop, and the hanging points are arranged in a regular triangle manner.
The wire hanging points at the bottom of the tower head 1 further comprise side middle phase wire hanging points 114, inner corner side phase wire hanging points 115 and outer corner side phase wire hanging points 116, the three wire hanging points are used for connecting a single-circuit compact line, and the hanging points are located on the same horizontal plane and are horizontally arranged in a shape like a Chinese character 'yi'.
The jumper hanging point 13 includes an upper jumper hanging point 131 and a lower jumper hanging point 132, the upper jumper hanging point 131 includes a first middle phase jumper hanging point 1311 and a second middle phase jumper hanging point 1312, the lower jumper hanging point 132 includes an inner angle side edge phase jumper hanging point 1321 and an outer angle side edge phase jumper hanging point 1322, and the jumper connection adopts a straight-lead manner.
The two side phase jumper wires are arranged in a downward winding mode, and the middle phase jumper wire adopts a winding and leading mode of additionally arranging a jumper wire bracket 3. The side middle phase wire hanging point 111 connected with the conventional single loop leads to the inner corner side a, and the side middle phase wire hanging point is detoured from the tower body at the inner corner side a to the second middle phase wire hanging point 1312 through the first middle phase wire hanging point 1311 and leads downwards to the middle phase wire connected with the compact line.
The material of strain insulator tower is the angle steel.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (7)
1.500kV single-circuit compact line's "do" style of calligraphy conversion strain insulator tower, its characterized in that, including tower head and body of the tower, the strain insulator tower is whole to be "do" style of calligraphy structure, overhead being equipped with of tower wire string point, ground wire string point and wire jumper string point, the bottom and the middle part of tower head are located to the wire string point, the top of tower head is located to the ground wire string point, the top and the bottom of tower head are located to the wire jumper string point.
2. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 1, characterized in that: the ground wire hanging points comprise a first side ground wire hanging point and a second side ground wire hanging point and are arranged on two sides of the top of the tower head.
3. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 1 or 2, characterized in that: the wire hanging points at the middle part of the tower head comprise side middle phase wire hanging points, the wire hanging points at the bottom of the tower head comprise inner corner side phase wire hanging points and outer corner side phase wire hanging points which are arranged at two sides, the three wire hanging points are used for being connected with a conventional single loop, and the hanging points are arranged in a regular triangle manner.
4. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 1 or 2, characterized in that: the wire hanging points at the bottom of the tower head further comprise side middle phase wire hanging points, inner corner side phase wire hanging points and outer corner side phase wire hanging points, the three wire hanging points are used for connecting a single-circuit compact circuit, and the hanging points are located on the same horizontal plane and are horizontally arranged in a straight shape.
5. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 1 or 2, characterized in that: the jumper wire hanging point comprises an upper jumper wire hanging point and a lower jumper wire hanging point, the upper jumper wire hanging point comprises a first middle phase jumper wire hanging point and a second middle phase jumper wire hanging point, the lower jumper wire hanging point comprises an inner corner side phase jumper wire hanging point and an outer corner side phase jumper wire hanging point, the jumper wires are connected in a direct-leading mode, the two side phase jumper wires are arranged in a lower winding mode, and the middle phase jumper wire adopts a winding-leading mode of additionally arranging a jumper wire support.
6. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 1 or 2, characterized in that: the tension tower is made of angle steel.
7. The 500kV single-circuit compact line's "do" style of calligraphy conversion strain tower of claim 3, characterized in that: the side middle phase conductor hanging point connected with the conventional single loop leads to the inner angle side from the tower body at the inner angle side to the jumper hanging point through the jumper hanging point and leads to the middle phase conductor connected with the compact circuit downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202327.1U CN210768060U (en) | 2019-07-29 | 2019-07-29 | Dry-type conversion strain tower for 500kV single-circuit compact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202327.1U CN210768060U (en) | 2019-07-29 | 2019-07-29 | Dry-type conversion strain tower for 500kV single-circuit compact line |
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| Publication Number | Publication Date |
|---|---|
| CN210768060U true CN210768060U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202327.1U Active CN210768060U (en) | 2019-07-29 | 2019-07-29 | Dry-type conversion strain tower for 500kV single-circuit compact line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374391A (en) * | 2019-07-29 | 2019-10-25 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of " dry " font conversion anchor support of the mono- circuit compact route of 500kV |
-
2019
- 2019-07-29 CN CN201921202327.1U patent/CN210768060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374391A (en) * | 2019-07-29 | 2019-10-25 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of " dry " font conversion anchor support of the mono- circuit compact route of 500kV |
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