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Steel tube tower column with reinforcing structures on inner wall and manufacturing method thereof

A technology for strengthening structures and columns, applied to structural elements, building reinforcements, towers, etc., can solve problems such as inconvenient maintenance, transportation and construction, and achieve the effects of improving production efficiency, reducing construction costs, and being easy to achieve

Active Publication Date: 2015-07-08
南京大得钢管有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The truss type has low cost, but it is extremely inconvenient to maintain (such as high-voltage electric frame, etc.); the tube tower type has compact structure, safety and reliability, convenient maintenance, and beautiful appearance. Although the cost is high, it is still widely used (such as wind power towers, etc. )
The traditional tube tower tower is rolled and welded by flat steel plates, but the design capacity of modern tube towers is getting larger and larger (for example, the top cabin of a wind power tower weighs dozens of tons, and the capacity of generator sets is getting larger and larger at present. even up to hundreds of tons), the height of the tower is getting higher and higher, the strength and bearing capacity of the traditional steel plate tower can no longer meet the above requirements
In addition, the traditional steel plate tower has disadvantages such as inconvenient transportation and construction.

Method used

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  • Steel tube tower column with reinforcing structures on inner wall and manufacturing method thereof
  • Steel tube tower column with reinforcing structures on inner wall and manufacturing method thereof
  • Steel tube tower column with reinforcing structures on inner wall and manufacturing method thereof

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Embodiment Construction

[0025] The technical scheme of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0026] In the steel pipe tower column of the present invention, the column body can be formed by rolling a flat steel plate, or by winding a flat steel strip according to a helical angle.

[0027] In order to improve the overall mechanical performance of the column, we set criss-cross reinforcement structures on the pipe wall, specifically: the inner wall 1 of the tower column is provided with a number of independent annular reinforcement ribs 20 along the circumference (such as figure 1 ) or continuous spiral ribs 21 (such as Figure 2-5 ), the inner wall 1 of the tower column between the annular reinforcing rib 20 or the spiral reinforcing rib 21 is provided with reinforcing columns 3 at intervals along the axial direction. The purpose of setting the ring-shaped or helical reinforcing rib above is to widen the pipe diameter length (Dn≥3600m...

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Abstract

The invention discloses a steel tube tower column with reinforcing structures on the inner wall and a manufacturing method thereof. A plurality of ring-shaped reinforcing ribs or spiral reinforcing ribs are arranged on the inner wall of a tower column in the circumferential direction; reinforcing pillars are arranged on the inner wall, between the ring-shaped reinforcing ribs or the spiral reinforcing ribs, of the tower column; and crisscrossed reinforcing structures are formed between the reinforcing pillars and the ring-shaped reinforcing ribs or the spiral reinforcing ribs. The ring-shaped reinforcing ribs or the spiral reinforcing ribs on the inner wall of the tower column enhance the integral circumferential strength of a pipeline, increase the shearing resistance of the pipe wall, enable the thickness of a steel plate to be greatly reduced, ensure that steel pipes with super-large diameters can be manufactured, and can protect seams formed during the manufacture of the tower column; the reinforcing pillars can enhance the integral axial strength of the pipeline; wire ropes or steel strands are arranged in the reinforcing pillars filled with concrete, the concrete replaces a steel structure to bear the compressive stress, and the wire ropes or the steel strands bear a pulling force formed by wind load, so that the swinging amplitude of the tower top is reduced; and the manufacturing method is simple and feasible, the construction cost is lowered and the production efficiency is improved.

Description

technical field [0001] The invention relates to a tower column structure and a manufacturing method thereof, in particular to a steel pipe tower column with a reinforced structure on the inner wall and a manufacturing method thereof. Background technique [0002] There are two main types of support and load-bearing structures currently used in engineering: linear structures and point structures. Although the linear structure can effectively support the load, it is not suitable for many occasions, such as bridge pillars, wind power towers, etc. In these occasions, the pillar-type point support structure must be used. Taking the bridge pillar support structure as an example, the pillar is an important structural component connecting the upper structure and the lower structure. It can reliably transmit the reaction force and deformation of the upper structure of the bridge and other buildings to the lower structure, thereby effectively supporting the structure. Bearing effect....

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04H12/08E04H12/16
CPCE04B1/30E04C3/34E04C5/01E04H12/12E04H12/16
Inventor 战福军
Owner 南京大得钢管有限公司
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