CN210768059U - 500 KV vertically-arranged double-loop compact non-linear transformation strain tower - Google Patents
500 KV vertically-arranged double-loop compact non-linear transformation strain tower Download PDFInfo
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- CN210768059U CN210768059U CN201921201940.1U CN201921201940U CN210768059U CN 210768059 U CN210768059 U CN 210768059U CN 201921201940 U CN201921201940 U CN 201921201940U CN 210768059 U CN210768059 U CN 210768059U
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- tower
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- 230000009466 transformation Effects 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000012211 strain insulator Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000016507 interphase Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
500 kilovolt arranges "not" style of calligraphy conversion strain insulator tower of two compact types perpendicularly, strain insulator tower wholly is "not" style of calligraphy structure, including tower head and body of the tower, the tower head includes upper portion tower head and lower part tower head, and upper portion tower head is equipped with return circuit wire cross arm, and lower part tower head is equipped with down return circuit wire cross arm, goes up return circuit wire cross arm and is left and right drum type with lower return circuit wire cross arm and arranges, goes up return circuit wire cross arm and goes up the return circuit, and return circuit wire cross arm connects down the return circuit down. The utility model provides a 500 kilovolt arrange two times compact type circuit and control the problem that the conventional two times circuit that arranges that the alternate electric clearance of wire is not enough when linking up, for the crowded district of local circuit corridor uses the two times compact type circuit scheme of arranging perpendicularly in a flexible way and provides convenience.
Description
Technical Field
The utility model relates to a high-voltage tower especially relates to a 500 kilovolts arrange two "non" style of calligraphy conversion strain insulator towers of compact type perpendicularly.
Background
With the rapid development of social economy, the transmission line corridor is increasingly tense, the conventional horizontal left and right arrangement of 500 kV double-circuit lines is optimized into a double-circuit compact line which is vertically arranged up and down, so that the transmission line corridor can be greatly compressed, and the method has great economic and social benefits when applied to a local crowded section of the transmission line corridor. When a 500 KV vertically-arranged double-circuit compact line is directly connected with a tower with a left-right arranged conventional double-circuit line, the inter-phase electrical distance of a wire is difficult to meet the requirement, the conventional method is that the vertically-arranged 500 KV vertically-arranged double-circuit compact line is firstly branched into two single-circuit lines which are arranged left and right and staggered up and down, and then the single-circuit lines are connected with the left-right arranged conventional double-circuit line, and the double-circuit compact line is split into the two single-circuit lines, so that the line corridor is widened, and the floor area and the engineering investment are increased.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art not enough, provide one kind and decompose the two compact lines that return that arrange perpendicularly for area is little, engineering investment few two return circuit "non" style of calligraphy conversion strain insulator tower.
The utility model provides a technical scheme that its technical problem adopted is, 500 kilovolts arrange two "non" style of calligraphy conversion strain insulator towers of compact type perpendicularly, strain insulator tower wholly is "non" style of calligraphy structure, including tower head and body of a tower, the tower head includes upper portion tower head and lower part tower head, the upper portion tower head is equipped with return circuit wire cross arm, the lower part tower head is equipped with down return circuit wire cross arm, it is left and right drum type with lower return circuit wire cross arm to go up return circuit wire cross arm and arranges, go up return circuit wire cross arm and connect the upper loop, return circuit wire cross arm connects lower return circuit down.
Furthermore, ground wire hanging points are arranged on two sides of the top of the upper tower head and are divided into a left ground wire hanging point and a right ground wire hanging point for hanging ground wires.
Furthermore, go up return circuit wire cross arm and be equipped with the three-layer, including first wire cross arm, second wire cross arm, third wire cross arm, be equipped with first wire on the first wire cross arm and hang the point with first wire jumper, be equipped with second wire on the second wire cross arm and hang point with second wire jumper, be equipped with third wire on the third wire cross arm and hang point with third wire jumper.
Furthermore, lower loop wire cross arm is equipped with the three-layer, including fourth wire cross arm, fifth wire cross arm, sixth wire cross arm, is equipped with fourth wire and hangs point and fourth wire jumper and hang the point on the fourth wire cross arm, is equipped with fifth wire and hangs point and fifth wire jumper on the fifth wire cross arm, is equipped with sixth wire and hangs point and sixth wire jumper on the sixth wire cross arm and hangs the point.
Further, the jumper hanging point is positioned on the outer side of the wire hanging point.
Further, the tower body adopts unified slope from top to bottom, and the contained angle scope of slope and ground is 45 ~ 80.
Furthermore, the material of strain insulator tower is the angle steel.
The utility model discloses with the scheme of the single circuit line of arranging and misplacing from top to bottom about two that present linking up the perpendicular two times compact circuit of arranging must the split, change into "non" font conversion strain tower that possesses the two times compact circuit of this function, reducible iron tower area, line corridor area of occupation and engineering investment, solve 500 kilovolts and arrange the problem that the alternate electrical clearance of wire is not enough when the two times circuit of conventional links up of two times circuit of arranging about and arranging perpendicularly compact circuit, it facilitates to use the scheme of arranging two times compact circuit perpendicularly for local line corridor crowded section is nimble.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-tower head, 11-upper tower head, 111-ground wire hanging point, 1111-left ground wire hanging point, 1112-right ground wire hanging point, 12-lower tower head, 2-tower body, 3-upper loop wire cross arm, 31-first wire cross arm, 311-first wire hanging point, 312-first jumper hanging point, 32-second wire cross arm, 321-second wire hanging point, 322-second jumper hanging point, 33-third wire cross arm, 331-third wire hanging point, 332-third jumper hanging point, 4-lower loop wire cross arm, 41-fourth wire cross arm, 411-fourth wire hanging point, 412-fourth jumper hanging point, 42-fifth wire cross arm, 421-fifth wire hanging point, 422-fifth jumper hanging point, 43-sixth wire cross arm, 431-sixth wire hanging point, 432-sixth jumper hanging point.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the tension tower of this embodiment is a whole "non" structure, and includes a tower head 1 and a tower body 2, the tower head 1 includes an upper tower head 11 and a lower tower head 12, the upper tower head 11 is provided with an upper loop wire cross arm 3, the lower tower head 12 is provided with a lower loop wire cross arm 4, the upper loop wire cross arm 3 and the lower loop wire cross arm 4 are arranged in a left and right drum shape, the upper loop wire cross arm 3 is connected with an upper loop, and the lower loop wire cross arm 4 is connected with a lower loop.
The two sides of the top of the upper tower head 11 are provided with ground wire hanging points 111, which are divided into a left ground wire hanging point 1111 and a right ground wire hanging point 1112 for hanging a ground wire.
Go up return circuit wire cross arm 3 and be equipped with the three-layer, including first wire cross arm 31, second wire cross arm 32, third wire cross arm 33, be equipped with first wire on first wire cross arm 31 and hang point 311 and first wire jumper and hang point 312, be equipped with second wire on second wire cross arm 32 and hang point 321 and second wire jumper and hang point 322, be equipped with third wire on third wire cross arm 33 and hang point 331 and third wire jumper and hang point 332.
Lower loop wire cross arm 4 is equipped with the three-layer, including fourth wire cross arm 41, fifth wire cross arm 42, sixth wire cross arm 43, is equipped with fourth wire hanging point 411 and fourth wire jumper hanging point 412 on the fourth wire cross arm 41, is equipped with fifth wire hanging point 421 and fifth wire jumper hanging point 422 on the fifth wire cross arm 42, is equipped with sixth wire hanging point 431 and sixth wire jumper hanging point 432 on the sixth wire cross arm 43.
The jumper wire hanging point is positioned at the outer side of the wire hanging point.
The tower body 2 adopts a uniform slope from top to bottom, and the included angle between the slope and the ground is 60 degrees.
The material of strain insulator tower is the angle steel.
The existing vertically-arranged double-circuit compact line is formed by vertically stacking double-circuit lines according to two compact types arranged in an inverted triangle respectively, and when the existing vertically-arranged double-circuit compact line is connected with a conventional left-right-arranged double-circuit line, leads of each phase in an upper circuit and a lower circuit on the compact side of the double circuit are in the same horizontal plane on the side of the conventional double circuit, so that the inter-phase distance of the leads between the circuits cannot meet the requirement.
The utility model discloses with the two times of wire staggered arrangement about the vertical direction of the two circuit sides of conventionality, solved by arrange two times of compact circuit link up perpendicularly on, the problem that the electric clearance of alternate distance is not enough between the lower circuit, the more current 500 kilovolts of arranging perpendicularly arrange two times of compact circuit branch become about two and arrange and the single circuit scheme of dislocation from top to bottom has reduced the iron tower and has taken up an area of by a wide margin, the circuit corridor occupies and the engineering investment, it facilitates to use perpendicularly to arrange two times of compact circuit schemes for local circuit corridor crowded section is nimble, great social and economic benefits have.
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)
1.500 kilovolts arrange two "non" style of calligraphy conversion strain insulator tower of compact type perpendicularly, its characterized in that, strain insulator tower is whole to be "non" style of calligraphy structure, including tower head and body of a tower, the tower head includes upper portion tower head and lower part tower head, upper portion tower head is equipped with return circuit wire cross arm, lower part tower head is equipped with return circuit wire cross arm down, it is left and right drum type with lower return circuit wire cross arm to go up return circuit wire cross arm and arranges, go up return circuit wire cross arm and connect the upper circuit, return circuit wire cross arm connects down the return circuit down.
2. The 500 kv vertical arrangement double-circuit compact inverted-V-shaped conversion tension tower as claimed in claim 1, wherein: and ground wire hanging points are arranged on two sides of the top of the upper tower head and are divided into a left ground wire hanging point and a right ground wire hanging point for hanging a ground wire.
3. The 500 kv vertical arrangement double-circuit compact non-inverted character type conversion tension tower as claimed in claim 1 or 2, wherein: go up return circuit wire cross arm and be equipped with the three-layer, including first wire cross arm, second wire cross arm, third wire cross arm, be equipped with first wire on the first wire cross arm and hang the point with first wire jumper, be equipped with second wire on the second wire cross arm and hang the point with second wire jumper, be equipped with third wire on the third wire cross arm and hang point with third wire jumper.
4. The 500 kv vertical arrangement double-circuit compact non-inverted character type conversion tension tower as claimed in claim 1 or 2, wherein: the lower loop wire cross arm is provided with three layers including a fourth wire cross arm, a fifth wire cross arm and a sixth wire cross arm, a fourth wire hanging point and a fourth wire jumper hanging point are arranged on the fourth wire cross arm, a fifth wire hanging point and a fifth wire jumper hanging point are arranged on the fifth wire cross arm, and a sixth wire hanging point and a sixth wire jumper hanging point are arranged on the sixth wire cross arm.
5. The 500 kv vertical double-circuit compact inverted-V-shaped conversion tension tower as claimed in claim 4, wherein: the jumper wire hanging point is positioned on the outer side of the wire hanging point.
6. The 500 kv vertical arrangement double-circuit compact non-inverted character type conversion tension tower as claimed in claim 1 or 2, wherein: the tower body adopts a uniform slope from top to bottom, and the included angle between the slope and the ground ranges from 45 degrees to 80 degrees.
7. The 500 kv vertical arrangement double-circuit compact non-inverted character type conversion tension tower as claimed in claim 1 or 2, wherein: the tension tower is made of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201940.1U CN210768059U (en) | 2019-07-29 | 2019-07-29 | 500 KV vertically-arranged double-loop compact non-linear transformation strain tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201940.1U CN210768059U (en) | 2019-07-29 | 2019-07-29 | 500 KV vertically-arranged double-loop compact non-linear transformation strain tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768059U true CN210768059U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201940.1U Withdrawn - After Issue CN210768059U (en) | 2019-07-29 | 2019-07-29 | 500 KV vertically-arranged double-loop compact non-linear transformation strain tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374390A (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 500 kilovolts of " non-" font conversion anchor supports for being arranged vertically double-loop compact |
-
2019
- 2019-07-29 CN CN201921201940.1U patent/CN210768059U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374390A (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 500 kilovolts of " non-" font conversion anchor supports for being arranged vertically double-loop compact |
| CN110374390B (en) * | 2019-07-29 | 2024-02-06 | 中国能源建设集团湖南省电力设计院有限公司 | 500 KV vertical-arrangement double-circuit compact type 'NOT' type conversion strain tower |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200616 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200616 Effective date of abandoning: 20240206 |