CN216042979U

CN216042979U - Boat-shaped transmission tower

Info

Publication number: CN216042979U
Application number: CN202121162683.2U
Authority: CN
Inventors: 刘荣见; 刘早晨; 杨坤池; 余文永; 赵卫霞; 阮小龙; 梁一荣; 展语; 陈雪雪
Original assignee: Yunnan Power Grid Co Ltd
Current assignee: Yunnan Power Grid Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-03-15
Anticipated expiration: 2031-05-27

Abstract

The application relates to the technical field of power transmission towers, in particular to a boat-shaped power transmission tower. The application provides a transmission tower of boat shape includes: the first upright post is arc-shaped; the bottom of the second upright post is fixedly connected with the bottom of the first upright post, the top of the second upright post is fixedly connected with the top of the first upright post, and the inner sides of the cambered surfaces of the second upright post and the first upright post are opposite; the cross arm is fixedly connected to the first upright post or the second upright post on one side, and a fastening device for fixing a high-voltage wire is arranged on the other side of the cross arm; the first upright post and the second upright post become thin from bottom to top; the cross arm is thinned from the fixing side to the side far away from the fixing side; the problems that the existing power transmission iron tower is complex and messy in appearance and shape, influences visual perception, is low in coordination with the surrounding environment and is poor in ornamental value are solved.

Description

Boat-shaped transmission tower

Technical Field

The application relates to the technical field of power transmission towers, in particular to a boat-shaped power transmission tower.

Background

In recent years, with the rapid increase of national economy, the power industry develops rapidly, and the rapid development of the transmission line iron tower industry is promoted. The transmission tower is a supporting point of an overhead line, a single-loop transmission tower is erected on the transmission tower, and a double-loop transmission tower is erected on the transmission tower. The single loop is a loop with a load provided with a power supply; the double-loop is a loop with 2 power supplies in a load.

At present, the iron tower industry of the transmission line in China presents a good development situation, and enterprises in the industry have high management and control capacity on cost and strong profitability. With the vigorous development of electric power industry, the transmission tower is more and more emphasized by people, but the existing transmission tower is generally made of angle steel, steel plates and steel pipe parts, has complex and messy appearance, influences visual perception, has low coordination with the surrounding environment and has poor ornamental value.

SUMMERY OF THE UTILITY MODEL

The application provides a transmission tower of boat shape is arc, gradual change cross section size structure's stand through the adoption, can solve current transmission tower outward appearance molding complicacy to a certain extent, in disorder, influence visual sensation, with the surrounding environment harmony low and the poor problem of sight.

The embodiment of the application is realized as follows:

the application provides a transmission tower of boat shape includes: the first upright post is arc-shaped; the bottom of the second upright post is fixedly connected with the bottom of the first upright post, the top of the second upright post is fixedly connected with the top of the first upright post, and the inner sides of the cambered surfaces of the second upright post and the first upright post are opposite; the cross arm is fixedly connected to the first upright post or the second upright post on one side, and a fastening device for fixing a high-voltage wire is arranged on the other side of the cross arm; the first upright post and the second upright post become thin from bottom to top; the cross arm is reduced from the fixing side to the side far away from the fixing side.

In some embodiments, a screw hole is formed from the top to the bottom of the first upright or the second upright, and the cross arm is connected to the first upright or the second upright through a bolt.

In some embodiments, the first upright or the second upright is fixedly connected with the cross arm by welding.

In some embodiments, the top of the first upright post is provided with a screw hole, and the top of the first upright post is connected to the top of the second upright post through a bolt.

In some embodiments, the power transmission tower further comprises a base, and the first upright or the second upright is fixedly connected through the base.

In some embodiments, the first upright or the second upright is made of a round steel tube, and the round steel tube is composed of a plurality of cylindrical parts which are connected with the cylindrical parts end to end through bolts or welding.

In some embodiments, the first upright column or the second upright column is made of square steel tubes, and each square steel tube is composed of a plurality of square steel tube parts which are connected with the square steel tube parts end to end through bolts or welding.

In some embodiments, the cross arms are arranged on the first upright post or the second upright post according to different intervals of length.

The beneficial effect of this application: the wind resistance of the power transmission iron tower is improved by adopting the arc-shaped upright column; furthermore, by adopting the round steel pipe or the square steel pipe with the gradually-changed section size, the stress of the power transmission iron tower can be more reasonable to a certain extent, the material consumption is saved, the production cost is reduced, and the power transmission iron tower is more economical; further through the power transmission iron tower designed into the boat shape, the structure of the power transmission tower is simple to a certain extent, the power transmission path is clear, and the coordination with the surrounding environment is better.

Drawings

Specifically, in order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a boat-shaped power transmission tower according to an embodiment of the present application;

fig. 2 shows a schematic structural diagram of a power transmission tower according to an embodiment of the present application;

icon: 100-boat form pylon; 110-a first upright; 111-a second upright; 112-cross arm; 113-a fastening device; 114-base.

Detailed Description

Certain exemplary embodiments will now be described to provide an overall understanding of the principles of the structure, function, manufacture, and use of the devices and methods disclosed herein. One or more examples of these embodiments are illustrated in the accompanying drawings. Those of ordinary skill in the art will understand that the devices and methods specifically described herein and illustrated in the accompanying drawings are non-limiting exemplary embodiments and that the scope of the various embodiments of the present invention is defined solely by the claims. Features illustrated or described in connection with one exemplary embodiment may be combined with features of other embodiments. Such modifications and variations are intended to be included within the scope of the present invention.

Reference throughout this specification to "embodiments," "some embodiments," "one embodiment," or "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in at least one other embodiment," or "in an embodiment" or the like throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, the particular features, structures, or characteristics shown or described in connection with one embodiment may be combined, in whole or in part, with the features, structures, or characteristics of one or more other embodiments, without limitation. Such modifications and variations are intended to be included within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used for convenience of description and simplicity of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The terms "proximal" and "distal" are used herein with respect to the manipulation electrode for attachment to a user. The term "proximal" refers to the direction closest to the human skin and the term "distal" refers to the direction away from the human skin. It will be further appreciated that for simplicity and clarity, spatial terms such as "vertical", "horizontal", "up" and "down" may be used herein in connection with the drawings. However, electrodes are used in many orientations and positions, and these terms are not intended to be limiting and/or absolute.

The application provides a power transmission iron tower of boat shape.

Fig. 1 shows a schematic structural diagram of a boat-shaped power transmission tower 100 according to an embodiment of the present application.

A first upright 110, wherein the first upright 110 is arc-shaped; second stand 111, second stand 111 is the arc, second stand 111 bottom and first stand 110 bottom fixed connection, second stand 111 top and first stand 110 top fixed connection, second stand 111, the cambered surface inboard of first stand 110 is relative.

The first upright column 110 and the second upright column 111 are main bodies of the boat-shaped power transmission iron tower, and the arc-shaped first upright column 110 or the arc-shaped second upright column 111 is adopted, so that the wind resistance of the power transmission iron tower is improved by changing the main body part of the power transmission iron tower. The tops of the first upright column 110 and the second upright column 111 are fixedly connected, so that the stable structure of the power transmission iron tower is realized, the reduction of the stability of the power transmission iron tower due to the simplified structure of the power transmission iron tower is avoided. The first upright post 110 and the second upright post 111 are symmetrically arranged along the vertical axis, so that the stability of the power transmission iron tower is improved.

And a cross arm 112, wherein one side of the cross arm 112 is fixedly connected to the first upright post 110 or the second upright post 111, and the other side of the cross arm 112 is provided with a fastening device 113 for fixing a high-voltage wire.

The cross arm is a structure which directly bears the load of a conducting wire on a power transmission iron tower and is a very key part of the tower. The cross arm 112 is symmetrically arranged on the first upright post 110 and the second upright post 111, one side of the cross arm 112 is fixedly connected to the first upright post 110 and the second upright post 111, and the other side of the cross arm 112 is provided with a fastening device 113.

The first upright post 110 and the second upright post 111 become thin from bottom to top; the cross arm 112 tapers from its fastening side to the side remote from the fastening side.

According to the stress characteristics, the sectional area sizes of the first upright column 110 and the second upright column 111 are gradually reduced from bottom to top, the stress at the bottom of the power transmission iron tower is the largest, and the bearing requirement of the power transmission iron tower is met by setting the sectional area size at the bottom of the power transmission iron tower to be the largest. The cross arm 112 has the largest cross-sectional dimension on the side away from the fastening device 113, and the cross arm 112 has the smallest cross-sectional dimension on the other side close to the fastening device 113.

Fig. 2 shows a schematic structural diagram of a power transmission tower according to an embodiment of the application.

In some embodiments, a screw hole is formed from the top to the bottom of the first upright 110 or the second upright 111, and the cross arm 112 is connected to the first upright 110 or the second upright 111 through a bolt.

The connection relation between the first upright column 110, the second upright column 111 and the cross arm 112 is specifically set as bolts, and the bottom of the cross arm 112 is connected to the first upright column 110 and the second upright column 111 through bolts.

In some embodiments, cross-arm 112 is fixedly attached to first upright 110, or second upright 111, by welding. The connection mode of the first upright post 110 or the second upright post 111 and the cross arm 112 is set to be welding, so that the bolts and the arrangement space are reduced, and the weight is reduced.

In some embodiments, a screw hole is formed at the top of the first upright 110, and the top of the first upright 110 is connected to the top of the second upright 111 by a bolt.

In some embodiments, the pylon 100 further includes a base 114, and the first upright 110 or the second upright 111 is fixedly connected to the base 114.

The base 114 is arranged at the bottom of the power transmission iron tower, so that the stability of the boat-shaped power transmission iron tower is improved, and the stability of the power transmission iron tower is prevented from being reduced due to the simplified structure of the power transmission iron tower.

In some embodiments, first column 110, or second column 111 is a circular steel tube, which is made up of a plurality of cylindrical components that are bolted or welded end-to-end to the cylindrical components.

The first upright post 110 or the second upright post 111 adopts a circular steel tube with gradually changed sectional area, so that the steel consumption is reduced, and the production cost is reduced.

In some embodiments, the first column 110 or the second column 111 is made of square steel tubes, and the square steel tubes are made of a plurality of square steel tube components, and the square steel tube components are connected with the square steel tube components end to end through bolts or welding.

Wherein, first stand 110, or second stand 111 are through adopting the square steel pipe of cross sectional dimension gradual change, first stand 110, or second stand 111 atress is more reasonable, reduces the steel quantity, and is more economical.

In some embodiments, the cross arm 112 is disposed on the first upright 110 or the second upright 111 according to different intervals.

Additionally, the order in which elements and sequences of the processes described herein are processed, the use of alphanumeric characters, or the use of other designations, is not intended to limit the order of the processes and methods described herein, unless explicitly claimed. While various presently contemplated embodiments have been discussed in the foregoing disclosure by way of example, it should be understood that such detail is solely for that purpose and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements that are within the spirit and scope of the embodiments herein disclosed.

Similarly, it should be noted that in the preceding description of embodiments of the present application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.

The entire contents of each patent, patent application publication, and other material cited in this application, such as articles, books, specifications, publications, documents, and the like, are hereby incorporated by reference into this application. Except where the application is filed in a manner inconsistent or contrary to the present disclosure, and except where the claim is filed in its broadest scope (whether present or later appended to the application) as well. It is noted that the descriptions, definitions and/or use of terms in this application shall control if they are inconsistent or contrary to the statements and/or uses of the present application in the material attached to this application.

Claims

1. A boat-shaped transmission tower is characterized by comprising:

the first upright post is arc-shaped;

the bottom of the second upright post is fixedly connected with the bottom of the first upright post, the top of the second upright post is fixedly connected with the top of the first upright post, and the inner sides of the cambered surfaces of the second upright post and the first upright post are opposite;

the cross arm is fixedly connected to the first upright post or the second upright post on one side, and a fastening device for fixing a high-voltage wire is arranged on the other side of the cross arm;

the first upright post and the second upright post become thin from bottom to top; the cross arm is reduced from the fixing side to the side far away from the fixing side.

2. The boat-shaped transmission tower of claim 1, wherein the first upright or the second upright is provided with a screw hole from top to bottom, and the cross arm is connected to the first upright or the second upright through a bolt.

3. The navicular pylon of claim 1 wherein the cross arm is fixedly attached to the first or second uprights by welding.

4. The wippen-shaped pylon of claim 1 wherein the top of the first column is provided with a screw hole and the top of the first column is connected to the top of the second column by a bolt.

5. The navicular pylon of claim 1 further comprising a base, wherein the first or second uprights are fixedly connected by the base.

6. The boat-shaped pylon according to claim 1 wherein the first or second uprights are round steel tubes made up of a plurality of cylindrical members joined end to end by bolts or welding.

7. The wippen-shaped pylon of claim 1 wherein the cross arms are spaced apart from one another by a distance from the first or second column.