CN111305635A - Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower - Google Patents
Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower Download PDFInfo
- Publication number
- CN111305635A CN111305635A CN201911268974.7A CN201911268974A CN111305635A CN 111305635 A CN111305635 A CN 111305635A CN 201911268974 A CN201911268974 A CN 201911268974A CN 111305635 A CN111305635 A CN 111305635A
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- Prior art keywords
- tower head
- tower
- circuit
- hanging point
- phase conductor
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- 241000239226 Scorpiones Species 0.000 claims abstract 2
- 239000004020 conductor Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Electric Cable Installation (AREA)
Abstract
The utility model provides a single return 500kV and two return 220kV thoughtlessly press "scorpion" type stride across tangent tower greatly, includes tower head and body of the tower, and the tower head is including 500kV tower head I and 220kV tower head II that are located upper end and lower extreme respectively, tower head I is "wineglass" type structure, tower head II is "umbrella" type structure, and the tower head is whole to be "non" style of calligraphy structure, is equipped with ground wire on the tower head and hangs some and wire and hang some. The invention can be used for constructing a large-span power transmission line, can improve the transmission capacity of a unit corridor, saves land resources and has great social and economic benefits.
Description
Technical Field
The invention relates to a high-voltage iron tower, in particular to a single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower.
Background
With the rapid development of social economy, power users are continuously increased, power transmission lines are also continuously increased, the occupied area of the corridor of the existing power transmission lines is also greatly increased, the land area is limited, the land used for building the corridor of the power transmission lines is increasingly tense, and particularly, the land used for building the power transmission lines spanning the large river and the large river section and spanning the corridor is tense, so that the land becomes a main restriction factor for selecting the path of the power transmission lines.
The existing frequently-occurring 500kV line and 220kV line are mixed and pressed to share a large-span transmission line corridor, common lines on two sides of the large-span line need to be separately routed, the lines need to be branched, the occupied area is quite large,to giveTransmission line routing adds considerable difficulty.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provide a single-circuit 500kV and double-circuit 220kV mixed-pressure scorpion-shaped long-span tangent tower which has small floor area and large unit corridor conveying capacity.
The invention adopts the technical scheme that a single-circuit 500kV and double-circuit 220kV mixed-pressure scorpion-shaped long-span linear tower comprises a tower head and a tower body, wherein the tower head comprises a 500kV tower head I and a 220kV tower head II which are respectively positioned at the upper end and the lower end, the tower head I is in a wine glass-shaped structure, the tower head II is in an umbrella-shaped structure, the whole tower head is in a non-I-shaped structure, and a ground wire hanging point and a lead wire hanging point are arranged on the tower head.
Furthermore, a left ground wire hanging point and a right ground wire hanging point are respectively arranged on the left side and the right side of the upper corner of the top of the tower head I; and the lower corner of the top of the tower head I1 is respectively provided with a left phase conductor hanging point, a middle phase conductor hanging point and a right phase conductor hanging point which are horizontally and sequentially arranged.
Further, a left loop upper phase conductor hanging point is arranged on the upper portion of the left side of the tower head II, a left loop middle phase conductor hanging point is arranged in the middle of the left side, a left loop lower phase conductor hanging point is arranged on the lower portion of the left side, a right loop upper phase conductor hanging is arranged on the upper portion of the right side, a right loop middle phase conductor hanging is arranged in the middle of the right side, and a right loop lower phase conductor hanging point is arranged on the lower portion of the right side.
Furthermore, the wire hanging points of the tower head II are vertically arranged in an upper direction, a middle direction and a lower direction.
Further, the tower head and the tower body are made of steel pipes.
The invention has the following positive effects: the invention can be used for constructing a large-span power transmission line, can greatly reduce the floor area, has large transmission capacity of a unit corridor, greatly saves land resources and has great social and economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-500kV tower head I, 11-left side ground wire hanging point, 12-right side ground wire hanging point, 13-left side phase wire hanging point, 14-middle phase wire hanging point, 15-right side phase wire hanging point, 2-220kV tower head II, 21-left loop upper phase wire hanging point, 22-left loop middle phase wire hanging point, 23-left loop lower phase wire hanging point, 24-right loop upper phase wire hanging point, 25-right loop middle phase wire hanging point, 26-right loop lower phase wire hanging point, and 3-tower body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to the attached drawing 1, this embodiment includes tower head and body of tower 3, and the tower head is including being located 500kV tower head I1 and 220kV tower head II 2 of upper end and lower extreme respectively, and tower head I1 is "wineglass" type structure, and tower head II 2 is "umbrella" type structure, and the tower head is whole to be "non" style of calligraphy structure, is equipped with ground wire on the tower head and hangs some and the wire, for the ease of distinguishing, divides into left side and right side with tower head I1, the both sides region of tower head II 2.
The tower head I1 is provided with a left ground wire hanging point 11, a right ground wire hanging point 12, a left phase conductor hanging point 13, a middle phase conductor hanging point 14 and a right side phase conductor hanging point 15.
Ground wire hanging points are arranged on the left side and the right side of the top upper corner of the tower head I1, and the ground wire hanging points comprise a left ground wire hanging point 11 and a right ground wire hanging point 12 and are used for hanging ground wires; the lower corner of the top of the tower head I1 is provided with a wire hanging point, and the wire hanging point comprises a left phase wire hanging point 13, a middle phase wire hanging point 14 and a right phase wire hanging point 15 and is used for hanging and arranging a wire. The left, middle and right three-phase wires are horizontally and sequentially arranged, and the tower head I is arranged in a wine glass shape.
The upper portion of the left side on the tower head II 2 is provided with a left loop upper phase conductor hanging point 21, the middle portion of the left side is provided with a left loop middle phase conductor hanging point 22, the lower portion of the left side is provided with a left loop lower phase conductor hanging point 23, the upper portion of the right side is provided with a right loop upper phase conductor hanging 24, the middle portion of the right side is provided with a right loop middle phase conductor hanging 25, and the lower portion of the right side is provided with a right loop lower phase conductor hanging point 26 for. The wire lines of each loop are vertically arranged in an upper, middle and lower mode, the two loops are respectively arranged on two sides of the iron tower, and the tower head II 2 is arranged in an umbrella shape.
The tower head I1, the tower head II 2 and the tower body 3 are integrally of a scorpion-shaped structure. The tower head I1, the tower head II 2 and the tower body 3 are made of steel pipes.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present patent 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 (5)
1. The utility model provides a single return 500kV and two return 220kV thoughtlessly press "scorpion" type to stride across tangent tower greatly, includes tower head and body, its characterized in that: the tower head comprises a 500kV tower head I and a 220kV tower head II which are respectively positioned at the upper end and the lower end, the tower head I is of a wine glass structure, the tower head II is of an umbrella structure, the whole tower head is of a non-shaped structure, and a ground wire hanging point and a wire hanging point are arranged on the tower head.
2. The single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower as claimed in claim 1, wherein: the left side and the right side of the upper corner of the top of the tower head I are respectively provided with a left ground wire hanging point and a right ground wire hanging point; and the lower corner of the top of the tower head I1 is respectively provided with a left phase conductor hanging point, a middle phase conductor hanging point and a right phase conductor hanging point which are horizontally and sequentially arranged.
3. The single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span linear tower as claimed in claim 1 or 2, characterized in that: the upper portion of the left side on the tower head II is provided with a left loop upper phase conductor hanging point, the middle portion of the left side is provided with a left loop middle phase conductor hanging point, the lower portion of the left side is provided with a left loop lower phase conductor hanging point, the upper portion of the right side is provided with a right loop upper phase conductor hanging, the middle portion of the right side is provided with a right loop middle phase conductor hanging, and the lower portion of the right side is provided with a right loop lower phase.
4. The single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower as claimed in claim 3, wherein: and the wire hanging points of the tower head II are vertically arranged in an upper, middle and lower way.
5. The single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span linear tower as claimed in claim 1 or 2, characterized in that: the tower head and the tower body are made of steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268974.7A CN111305635A (en) | 2019-12-11 | 2019-12-11 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268974.7A CN111305635A (en) | 2019-12-11 | 2019-12-11 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111305635A true CN111305635A (en) | 2020-06-19 |
Family
ID=71148580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268974.7A Pending CN111305635A (en) | 2019-12-11 | 2019-12-11 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111305635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523588A (en) * | 2020-12-16 | 2021-03-19 | 中国能源建设集团湖南省电力设计院有限公司 | Three-circuit 110kV same-tower phenanthrene-shaped tangent tower |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332249Y (en) * | 2008-11-07 | 2009-10-21 | 浙江省电力设计院 | Tangent tower in shape of goblet of same-tower and three-circuit transmission line |
| JP2011021377A (en) * | 2009-07-15 | 2011-02-03 | J-Power Systems Corp | Construction method for heightening steel tower and temporary metallic arm used in the construction method |
| CN206273966U (en) * | 2016-09-26 | 2017-06-23 | 安徽华电工程咨询设计有限公司 | A kind of loop wineglass formula tangent tower of new mixed pressure three |
| CN211691736U (en) * | 2019-12-11 | 2020-10-16 | 中国能源建设集团湖南省电力设计院有限公司 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
-
2019
- 2019-12-11 CN CN201911268974.7A patent/CN111305635A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332249Y (en) * | 2008-11-07 | 2009-10-21 | 浙江省电力设计院 | Tangent tower in shape of goblet of same-tower and three-circuit transmission line |
| JP2011021377A (en) * | 2009-07-15 | 2011-02-03 | J-Power Systems Corp | Construction method for heightening steel tower and temporary metallic arm used in the construction method |
| CN206273966U (en) * | 2016-09-26 | 2017-06-23 | 安徽华电工程咨询设计有限公司 | A kind of loop wineglass formula tangent tower of new mixed pressure three |
| CN211691736U (en) * | 2019-12-11 | 2020-10-16 | 中国能源建设集团湖南省电力设计院有限公司 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523588A (en) * | 2020-12-16 | 2021-03-19 | 中国能源建设集团湖南省电力设计院有限公司 | Three-circuit 110kV same-tower phenanthrene-shaped tangent tower |
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