CN215331824U - Corner tower - Google Patents
Corner tower Download PDFInfo
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- CN215331824U CN215331824U CN202121860858.7U CN202121860858U CN215331824U CN 215331824 U CN215331824 U CN 215331824U CN 202121860858 U CN202121860858 U CN 202121860858U CN 215331824 U CN215331824 U CN 215331824U
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Abstract
The utility model provides a corner tower. Comprises a tower head, a tower body and tower legs which are arranged from top to bottom in sequence; the sections of the tower head and the tower body on any horizontal plane are isosceles triangles, and the bottom side of the isosceles triangle of the corner tower is provided with a ground wire hanging point and a lead hanging point. The sections of the tower head and the tower body on any horizontal plane are isosceles triangles, the ground wire hanging point and the wire hanging point are arranged on the bottom side of the isosceles triangle, the single side of the corner tower can be kept stable when being stressed, the incoming wire side ground wire, the outgoing wire side ground wire, the incoming wire side lead and the outgoing wire side lead are connected to one side of the corner tower, the sharp turning of a line exceeding 90 degrees can be realized, a plurality of large-angle corner towers are not required to be arranged, and the line construction cost is reduced.
Description
Technical Field
The utility model relates to the technical field of power transmission line construction, in particular to a corner tower.
Background
With the rapid development of social economy, power consumers and transmission lines are increasing, obstacles needing to be avoided during line construction are increasing day by day, in tight sections of power transmission corridors such as cities and the like, multiple large-angle rotating towers are often required to be continuously arranged for avoiding the obstacles, so that the rapid turning of more than 90 degrees is realized, and in extreme cases, the direction of the line needs to be changed, so that the engineering investment is greatly increased, and the line construction cost is increased rapidly.
In view of the above, there is a need for a turret to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corner tower to solve the problem of line steering during line construction.
In order to achieve the purpose, the utility model provides a corner tower which comprises a tower head, a tower body and tower legs, wherein the tower head, the tower body and the tower legs are sequentially arranged from top to bottom; the sections of the tower head and the tower body on any horizontal plane are isosceles triangles, and the bottom side of the isosceles triangle of the corner tower is provided with a ground wire hanging point and a lead hanging point.
Preferably, the vertex angle of the isosceles triangle is 60-150 degrees.
Preferably, the tower head is T-shaped.
Preferably, the two sides of the top of the tower head are respectively provided with an incoming line side ground wire hanging point and an outgoing line side ground wire hanging point.
Preferably, two sides of the bottom of the tower head are respectively provided with a three-phase wire inlet side wire hanging point and a three-phase wire outlet side wire hanging point which are different in height.
Preferably, the wire at the wire inlet side on the wire hanging point at the wire inlet side is connected and conducted with the wire at the wire outlet side on the wire hanging point at the wire outlet side through a jumper wire.
Preferably, the three tower legs are arranged at the bottom of the tower body, and the cross section of each tower leg on any horizontal plane is triangular.
Preferably, the tower head, the tower body and the tower legs are all made of angle steel.
The technical scheme of the utility model has the following beneficial effects:
(1) in the utility model, the sections of the tower head and the tower body on any horizontal plane are isosceles triangles, the ground wire hanging point and the wire hanging point are arranged on the bottom side of the isosceles triangle, the single side of the corner tower can be kept stable when being stressed, and the incoming wire side ground wire, the outgoing wire side ground wire, the incoming wire side lead wire and the outgoing wire side lead wire are all connected to one side of the corner tower, so that the urgent turning of a line exceeding 90 degrees can be realized, a plurality of large-angle corner towers are not required to be arranged, and the line construction cost is reduced.
(2) In the utility model, the sections of the tower body and the tower legs on any horizontal plane are both triangular, namely, three-column structures are adopted, compared with the conventional four-column structure, the support stability is maintained, and meanwhile, the manufacturing materials of the corner tower can be saved, thereby further reducing the line construction cost.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a turret in an embodiment of the present application;
FIG. 2 is a top plan view of a turret head of a turret in an embodiment of the present application;
FIG. 3 is a view A-A of FIG. 1 in an embodiment of the present application;
the tower comprises a tower head, a line inlet side ground wire hanging point, a line outlet side ground wire hanging point, a tower body, a tower leg, a jumper wire, a line inlet side ground wire, a line outlet side ground wire, a line inlet side lead wire, a line outlet side lead wire and a line outlet side lead wire, wherein the tower head is 1.1, the line inlet side ground wire hanging point is 1.2, the line outlet side ground wire hanging point is 1.3, the line inlet side ground wire hanging point is 1.4, the line outlet side ground wire hanging point is 2, the tower body is 3, the tower leg, the jumper wire, 5, the line inlet side ground wire, the line outlet side ground wire, the line side lead wire, and the line.
Detailed Description
Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
referring to fig. 1 to 3, the present embodiment is applied to a turning situation when a line turning angle degree is greater than 90 ° during power transmission line construction.
A corner tower, see figure 1, includes a tower head 1, a tower body 2 and tower legs 3 which are arranged from top to bottom in sequence; the sections of the tower head 1 and the tower body 2 on any horizontal plane are isosceles triangles, the bottom side of the isosceles triangle of the corner tower is provided with a ground wire hanging point and a lead hanging point, namely the ground wire hanging point and the lead hanging point are positioned on the same side of the corner tower, when the number of the line corner degrees is more than 90 degrees, the single side of the corner tower is stressed, and the stability when the ground wire hanging point and the lead hanging point are pulled can be enhanced through the isosceles triangle structure.
The tower head 1 is in a T shape, and referring to fig. 1 and 2, two sides of the top of the tower head 1 are respectively provided with an incoming line side ground wire hanging point 1.1 and an outgoing line side ground wire hanging point 1.2. In this embodiment, two wire inlet side ground wire hanging points 1.1 are arranged on the wire inlet side of the top of the tower head 1, and two wire outlet side ground wire hanging points 1.2 are arranged on the wire outlet side of the top of the tower head 1 and are respectively used for hanging a wire inlet side ground wire 5 and a wire outlet side ground wire 6, so that the ground wire lines are arranged in a turning manner.
Two sides of the bottom of the tower head 1 are respectively provided with three-phase incoming line side wire hanging points 1.3 and three-phase outgoing line side wire hanging points 1.4 which are different in height, in the embodiment, the incoming line side of the bottom of the tower head 1 is provided with upper, middle and lower three-phase incoming line side wire hanging points 1.3 for hanging three-phase incoming line side wires 7; an upper, a middle and a lower three-phase outgoing line side wire hanging points 1.4 are arranged on the outgoing line side at the bottom of the tower head 1 and used for hanging three-phase outgoing line side wires 8 to realize steering arrangement of a wire circuit.
The vertex angle of the isosceles triangle is 60-150 degrees, referring to fig. 2, the vertex angle alpha of the isosceles triangle on the horizontal section of the top of the tower head 1 is 150 degrees, so that the bottom side of the isosceles triangle on the top of the tower head 1 can be lengthened, and the arrangement of ground wire hanging points is facilitated; referring to fig. 3, the vertex angle β of the isosceles triangle on the horizontal section of the bottom of the tower head 1 is 60 °, so that a stable triangular supporting structure is conveniently formed at the bottom of the tower head 1, and the arrangement of the wire hanging points is facilitated.
Referring to fig. 3, the incoming side conductor 7 on the incoming side conductor hanging point 1.3 and the outgoing side conductor 8 on the outgoing side conductor hanging point 1.4 at the same height are connected and conducted through a jumper 4.
The tower body 2 and the tower legs 3 are of a three-column structure, the three tower legs 3 are arranged at the bottom of the tower body 2, the cross sections of the tower legs 3 on any horizontal plane are triangular, and compared with a conventional four-column structure, the stability of the supporting structure is guaranteed while manufacturing materials are saved.
In this embodiment, the tower head 1, the tower body 2 and the tower legs 3 are made of angle steel.
The use method of the corner tower comprises the following steps: when the angle tower is installed, the bottom side of an isosceles triangle on the horizontal section of the tower head 1 faces to the existing tower needing line steering, then the ground wire 5 on the incoming side is hung on the ground wire hanging point 1.1 on the incoming side, and the ground wire 6 on the outgoing side is hung on the ground wire hanging point 1.2 on the outgoing side; the incoming side wire 7 is hung on the outgoing side wire hanging point 1.3, the outgoing side wire 8 is hung on the outgoing side wire hanging point 1.4, and the incoming side wire 7 and the outgoing side wire 8 which are located at the same height are connected and conducted through the jumper wire 4, so that rapid line turning or line direction turning exceeding 90 degrees can be achieved, and the number of corner towers for achieving line turning is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A corner tower is characterized by comprising a tower head (1), a tower body (2) and tower legs (3) which are sequentially arranged from top to bottom; the sections of the tower head (1) and the tower body (2) on any horizontal plane are isosceles triangles, and the bottom side of the isosceles triangle of the corner tower is provided with a ground wire hanging point and a lead hanging point.
2. A corner tower according to claim 1, wherein the isosceles triangle has an apex angle of 60 ° to 150 °.
3. A corner tower according to claim 1, characterized in that the tower head (1) is T-shaped.
4. A corner tower according to any of claims 1 to 3, characterized in that the tower head (1) is provided with an incoming side ground wire hanging point (1.1) and an outgoing side ground wire hanging point (1.2) on both sides of the top.
5. A corner tower according to any of claims 1 to 3, characterized in that the three-phase incoming side wire hanging point (1.3) and the three-phase outgoing side wire hanging point (1.4) are arranged at the bottom of the tower head (1) at two sides respectively.
6. A corner tower according to claim 5, characterised in that the incoming side conductor (7) at the incoming side conductor hanging point (1.3) and the outgoing side conductor (8) at the outgoing side conductor hanging point (1.4) at the same height are connected and conducted by means of a jumper (4).
7. A corner tower according to claim 1, characterized in that three tower legs (3) are provided at the bottom of the tower body (2), the tower legs (3) having a triangular cross-section in any horizontal plane.
8. The corner tower according to claim 1, wherein the tower head (1), the tower body (2) and the tower legs (3) are made of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860858.7U CN215331824U (en) | 2021-08-10 | 2021-08-10 | Corner tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860858.7U CN215331824U (en) | 2021-08-10 | 2021-08-10 | Corner tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215331824U true CN215331824U (en) | 2021-12-28 |
Family
ID=79576826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121860858.7U Active CN215331824U (en) | 2021-08-10 | 2021-08-10 | Corner tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215331824U (en) |
-
2021
- 2021-08-10 CN CN202121860858.7U patent/CN215331824U/en active Active
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