CN211691736U - 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
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- CN211691736U CN211691736U CN201922219609.9U CN201922219609U CN211691736U CN 211691736 U CN211691736 U CN 211691736U CN 201922219609 U CN201922219609 U CN 201922219609U CN 211691736 U CN211691736 U CN 211691736U
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Abstract
The single-circuit 500kV and double-circuit 220kV mixed-pressure scorpion-shaped large-span tangent 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 of a wine glass-shaped structure, the tower head II is of an umbrella-shaped 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. Utilize the utility model discloses the construction strides across transmission line greatly, can improve unit corridor transport capacity, practices thrift land resource, has huge social and economic benefits.
Description
Technical Field
The utility model relates to a high-voltage tower especially relates to single return 500kV and two return 220kV thoughtlessly press "scorpion" type stride across tangent tower greatly.
Background
With the rapid development of social economy, power users and transmission lines are continuously increased, and the occupied area of the corridor of the conventional transmission line is also greatly increased，The land area is limited, so that the land used for constructing the power transmission line corridor is increasingly tense, and particularly, the land used for constructing the power transmission line large-span corridor in large river sections is tense and becomes a main restriction factor for selecting the power transmission line path.
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 utility model aims to solve the technical problem that, overcome prior art not enough, provide an area is little, and single 500kV and two 220kV thoughtlessly press "scorpion" type stride across tangent tower greatly are carried to unit corridor transmission capacity big.
The utility model provides a technical scheme that its technical problem adopted is, single 500kV and two 220kV thoughtlessly press "scorpion" type stride across tangent tower greatly, including tower head and body of a tower, the tower head is including 500kV tower head I and the 220kV tower head II that is 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 wholly is "non" style of calligraphy structure, is equipped with the ground wire on the tower head and hangs some and the wire and hang some.
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 utility model discloses following positive effect has: utilize the utility model discloses the construction strides across transmission line greatly, can reduce area by a wide margin, and unit corridor transport capacity is big, practices thrift land resource by a wide margin, has huge 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 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. Single 500kV and two 220kV thoughtlessly press "scorpion" type stride across tangent tower greatly, including 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 |
|---|---|---|---|
| CN201922219609.9U CN211691736U (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 |
|---|---|---|---|
| CN201922219609.9U CN211691736U (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 |
|---|---|
| CN211691736U true CN211691736U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922219609.9U Active CN211691736U (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) | CN211691736U (en) |
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2019
- 2019-12-11 CN CN201922219609.9U patent/CN211691736U/en active Active
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