CN216921590U - Large-corner dry-shaped transformer substation outlet strain tower - Google Patents
Large-corner dry-shaped transformer substation outlet strain tower Download PDFInfo
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- CN216921590U CN216921590U CN202220517463.5U CN202220517463U CN216921590U CN 216921590 U CN216921590 U CN 216921590U CN 202220517463 U CN202220517463 U CN 202220517463U CN 216921590 U CN216921590 U CN 216921590U
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Abstract
The large-corner dry-shaped transformer substation outgoing line tension tower comprises a tower head and a tower body, wherein the tower head is of an I-shaped structure, two side areas of the tower head and the tower body are divided into an inner corner side and an outer corner side, and two sides of the top of the tower head are provided with ground wire hanging points; a middle phase wire hanging point is arranged in the middle of the tower head, a middle phase wire jumper hanging point is arranged at the lower part of the inner angle side ground wire hanging point, and a middle phase wire is jumped through from the inner angle side of the tower body through the middle phase wire jumper hanging point; an inner corner side at the bottom of the tower head is provided with an inner corner side phase wire hanging point; an outer corner side of the bottom of the tower head is provided with an outer corner side wire hanging point, an outer corner side end of the bottom of the tower head is provided with an outer side auxiliary cross arm, the outer side auxiliary cross arm extends to a line side, and the end part of the outer side auxiliary cross arm is provided with an outer corner side wire hanging point; the end part of the outer corner side at the bottom of the tower head is also provided with a jumper wire hanging point of the phase conductor at the outer corner side. The utility model can solve the problem that the corridor is limited after the transformer substation is outgoing and needs large-angle steering, and has great economic benefit.
Description
Technical Field
The utility model relates to a high-voltage tower, in particular to a large-corner 'dry' transformer substation outgoing line strain tower.
Background
With the rapid development of social economy, the urban planning and industrial land use are increasing, the site selection of the power grid transformer substation is more difficult, and the restriction of the urban planning, the terrain and the environment sensitive point is increased. Due to the scarcity of land resources, the outgoing line direction of the transformer substation cannot be smoothly outgoing, and the outgoing line can be realized by urgently needing large-angle steering. However, the conventional line terminal iron tower cannot meet the steering condition of over 90 degrees and the sharp turning condition after the wire of the transformer substation is led out, so that the site selection condition of the transformer substation is greatly restricted, and the social benefit and the economic benefit are poor.
CN 202011330113.X discloses a 500kV single-circuit "does" style of calligraphy and bores strain insulator tower more, strain insulator tower wholly is "does" 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, the bottom of tower head is located to the wire, 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. The ground wire hanging points comprise an inner side ground wire hanging point and an outer side ground wire hanging point which are respectively arranged on two sides of the top of the tower head and used for hanging the ground wires. The wire hanging points comprise an inner side phase wire hanging point, a middle phase wire hanging point and an outer side phase wire hanging point, and the three wire hanging points are horizontally arranged in a straight shape. The method cannot be well adapted to the situation of sharp turn after the outgoing line of the transformer substation, and still has great restriction on site selection conditions of the transformer substation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides a large-corner 'dry' shaped outlet strain tower of a transformer substation.
The technical scheme adopted for solving the technical problems is that the large-corner dry-shaped transformer substation outgoing line strain tower comprises a tower head and a tower body, wherein the tower head is of an I-shaped structure, two side areas of the tower head and the tower body are divided into an inner corner side and an outer corner side,
two sides of the top of the tower head are provided with ground wire hanging points, and the ground wire hanging points comprise outer corner side ground wire hanging points and inner corner side ground wire hanging points;
a middle phase wire hanging point is arranged in the middle of the tower head, a middle phase wire jumper hanging point is arranged at the lower part of the inner angle side ground wire hanging point, and the middle phase wire jumps through from the inner angle side of the tower body through the middle phase wire jumper hanging point;
an inner angle side phase wire hanging point is arranged on the inner angle side of the bottom of the tower head, and a jumper wire is directly jumped through from the lower part of the inner angle side phase wire hanging point;
an outer corner side of the bottom of the tower head is provided with an outer corner side phase wire hanging point, the outer corner side phase wire hanging point is arranged on the side of the transformer substation, an outer corner side end of the bottom of the tower head is provided with an outer corner phase auxiliary cross arm, the outer corner phase auxiliary cross arm extends to the line side, and the end part of the outer corner phase auxiliary cross arm is provided with an outer corner side wire hanging point;
and the outer corner side end part at the bottom of the tower head is also provided with an outer corner side phase wire jumper wire hanging point, and the outer corner side phase wire is directly jumped through the outer corner side phase wire jumper wire hanging point from the lower part of the outer corner side phase wire jumper wire hanging point.
Furthermore, the middle phase wire hanging point, the inner corner side wire hanging point and the outer corner side wire hanging point are arranged in a triangular shape.
Further, the tower head and the tower body are made of angle steel.
According to the utility model, the outer side auxiliary cross arm is arranged and extends to the line side, so that the problems that a corridor is limited after the transformer substation is led out and large-angle steering is needed can be solved, the restriction on site selection of the transformer substation is reduced, the site selection flexibility is improved, and good social benefit and economic benefit are achieved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a side phase conductor jump diagram according to an embodiment of the present invention;
fig. 3 is a drawing of a phase conductor jump according to an embodiment of the present invention.
In the figure: 1. the tower comprises a tower head, 1-1. outer corner side ground wire hanging points, 1-2. inner corner side ground wire hanging points, 2-1. middle phase wire hanging points, 2-11. middle phase wire jumper hanging points, 2-2. inner corner side phase wire hanging points, 2-3. outer corner side phase wire hanging points (substation side), 2-3A. outer corner side phase wire hanging points (line side), 2-31. outer corner side phase wire jumper hanging points and 2. a 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 drawings 1-3, the tension tower comprises a tower head 1 and a tower body 2, the whole tension tower is of a 'dry' structure, and the tower head 1 is of an I-shaped structure.
For the sake of convenience of distinction, the two side regions of the tower head 1 and the tower body 2 are divided into an inner corner side and an outer corner side.
Ground wire hanging points are arranged on two sides of the top of the tower head 1 and comprise outer corner side ground wire hanging points 1-1 and inner corner side ground wire hanging points 1-2 and are used for hanging ground wires.
The middle part of the tower head 1 is provided with a middle phase wire hanging point 2-1, the lower part of the inner angle side ground wire hanging point 1-2 is provided with a middle phase wire jumper hanging point 2-11, and the middle phase wire jumps through the middle phase wire jumper hanging point 2-11 from the inner angle side of the tower body, as shown in figure 3.
An inner angle side edge phase wire hanging point 2-2 is arranged on the inner angle side of the bottom of the tower head 1, and the jumper wire is directly jumped through from the lower part of the inner angle side edge phase wire hanging point 2-2, as shown in figure 2.
An outer corner side end of the bottom of the tower head 1 is provided with an outer corner side phase wire hanging point 2-3 (arranged on a transformer substation side), an outer corner side end of the bottom of the tower head 1 is provided with an outer corner phase auxiliary cross arm, the outer corner phase auxiliary cross arm extends to a line side (shown in figure 2), an outer corner side wire hanging point 2-3A is arranged at the end of the outer corner phase auxiliary cross arm, an outer corner side wire jumper hanging point 2-31 is further arranged at the outer corner side end of the bottom of the tower head 1, and an outer corner side phase wire is directly jumped through from the lower side of the outer corner side phase wire jumper hanging point 2-31, as shown in figure 2.
The three-phase wires at the middle lower part of the tower head 1 are arranged in a triangular shape, namely, a middle phase wire hanging point 2-1, an inner corner side phase wire hanging point 2-2 and an outer corner side phase wire hanging point 2-3 are arranged in a triangular shape.
The tower head 1 and the tower body 2 are made of angle steel.
The utility model can meet the requirement of the sudden turning of the outgoing line of the transformer substation, reduces the restriction on site selection of the transformer substation, improves the site selection flexibility and has good social and economic benefits.
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 (3)
1. Big corner "does" style of calligraphy transformer substation strain insulator tower of being qualified for next round of competitions "does", including tower head and body of the tower, the tower head is I shape structure, and the both sides region of tower head and body of the tower divide into interior angle side and outer angle side, its characterized in that:
two sides of the top of the tower head are provided with ground wire hanging points, and the ground wire hanging points comprise outer corner side ground wire hanging points and inner corner side ground wire hanging points;
a middle phase wire hanging point is arranged in the middle of the tower head, a middle phase wire jumper hanging point is arranged at the lower part of the inner angle side ground wire hanging point, and the middle phase wire jumps through from the inner angle side of the tower body through the middle phase wire jumper hanging point;
an inner angle side of the bottom of the tower head is provided with an inner angle side phase wire hanging point, and a jumper wire is directly jumped through from the lower part of the inner angle side phase wire hanging point;
an outer corner side of the bottom of the tower head is provided with an outer corner side phase wire hanging point, the outer corner side phase wire hanging point is arranged on the side of the transformer substation, an outer corner side end of the bottom of the tower head is provided with an outer corner phase auxiliary cross arm, the outer corner phase auxiliary cross arm extends to the line side, and the end part of the outer corner phase auxiliary cross arm is provided with an outer corner side wire hanging point;
and the outer corner side end part at the bottom of the tower head is also provided with an outer corner side phase wire jumper wire hanging point, and the outer corner side phase wire is directly jumped through the outer corner side phase wire jumper wire hanging point from the lower part of the outer corner side phase wire jumper wire hanging point.
2. The large-corner dry-shaped transformer substation outlet tension tower according to claim 1, characterized in that: the middle phase wire hanging points, the inner corner side phase wire hanging points and the outer corner side phase wire hanging points are arranged in a triangular mode.
3. The large-corner dry-shaped transformer substation outlet tension tower according to claim 1 or 2, characterized in that: the tower head and the tower body are made of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517463.5U CN216921590U (en) | 2022-03-10 | 2022-03-10 | Large-corner dry-shaped transformer substation outlet strain tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517463.5U CN216921590U (en) | 2022-03-10 | 2022-03-10 | Large-corner dry-shaped transformer substation outlet strain tower |
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| CN216921590U true CN216921590U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220517463.5U Active CN216921590U (en) | 2022-03-10 | 2022-03-10 | Large-corner dry-shaped transformer substation outlet strain tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458069A (en) * | 2022-03-10 | 2022-05-10 | 中国能源建设集团湖南省电力设计院有限公司 | Big corner "does" style of calligraphy transformer substation strain insulator tower of being qualified for next round of competitions |
-
2022
- 2022-03-10 CN CN202220517463.5U patent/CN216921590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458069A (en) * | 2022-03-10 | 2022-05-10 | 中国能源建设集团湖南省电力设计院有限公司 | Big corner "does" style of calligraphy transformer substation strain insulator tower of being qualified for next round of competitions |
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