CN202767368U - Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column - Google Patents

Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column Download PDF

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Publication number
CN202767368U
CN202767368U CN 201220379052 CN201220379052U CN202767368U CN 202767368 U CN202767368 U CN 202767368U CN 201220379052 CN201220379052 CN 201220379052 CN 201220379052 U CN201220379052 U CN 201220379052U CN 202767368 U CN202767368 U CN 202767368U
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CN
China
Prior art keywords
concrete
shaped
steel tube
angle
mitered
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Expired - Fee Related
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CN 201220379052
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Chinese (zh)
Inventor
王来
吕艳
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN 201220379052 priority Critical patent/CN202767368U/en
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Publication of CN202767368U publication Critical patent/CN202767368U/en
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Abstract

The utility model discloses an inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column which comprises a T-shaped steel tube and concrete inside the same. The inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column is characterized in that two corners of the T-shaped steel tube are slant angles. Compared with the common T-shaped concrete-filled steel tube spherically-shaped column, the inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column is provided with slant corners, so that right angles are eliminated, stress concentration is avoided, bearing capacity of the specially shaped column is improved, and seismic resistance of the specially shaped column is also improved.

Description

Interior angle diagonal built teeprofile concrete profiled pile
Technical field
The utility model belongs to building engineering field, relates in particular to the teeprofile concrete profiled pile.
Background technology
Development along with building structure, research and the application of steel-concrete combined structure are used rapidly, so far become a kind of generally acknowledged new structural system, itself and steel work, wooden construction, masonry structure and reinforced concrete structure are arranged side by side, have been expanded into five macrostructures.Steel-concrete combined structure has been given full play to concrete and has been born pressure and the mechanical properties of materials of steel bearing tension, the application of steel also helps the heavy in section of crossing of reducing concrete structure, and concrete material can reduce in the steel work the fireproof requirement the strong effect of steel.Combining structure also is conducive to the improvement of anti-seismic performance in addition.Steel and concrete structure is extensive in a lot of countries use at present, and domestic development is also rapider.
Using more in the steel-concrete combined structure is concrete filled steel tube, so-called concrete filled steel tube be exactly pour into concrete in the steel pipe and tamping to add the strength and stiffness of big steel pipe.This structure is utilized steel tube confined concrete, because the intensity of confined concrete improves greatly, the supporting capacity of member is significantly improved, thereby member section can reduce greatly.But, lofty and go out in problems such as indoor protrusions for the post angle of common Section Column, have a strong impact on indoor attractive in appearance and building and used function.And Structure System with Special-shaped Column is a kind of new structure system that grows up in China in recent years, it is at the needs that satisfy under the prerequisite of strength and stiffness according to room deployment scenarios and pillar particular location, adopt the column section of the irregular forms such as T shape, form and the stupefied stealthy load-carrying members of post do not occur, improve indoor space result of use, therefore be popular.
At present, the section form of multiple steel tube concrete hetermorphiscal column has been proposed, the capable common steel tube concrete profiled pile of T that proposes the earliest, become chapped pipe to consist of to concreting wherein again by Plate Welding, but the right angle that has 90 degree on this cross section, the phenomenon that stress is concentrated occurs, and weakened steel and concrete interaction, its composite behaviour is relatively poor.
Summary of the invention
Stress is concentrated when using in order to overcome existing teeprofile concrete profiled pile, easily weakens steel and concrete interaction and the poor technological deficiency of composite behaviour, and the utility model provides a kind of interior angle diagonal built teeprofile concrete profiled pile.
In order to address the above problem, the utility model is taked following technical scheme:
A kind of interior angle diagonal built teeprofile concrete profiled pile, it comprises the concrete in teeprofile and the steel pipe, it is characterized in that, two turnings of described teeprofile are the angle of slope.
Preferred 45 ° of the number of degrees at angle of slope.
The utility model has the advantages that: compare with general T shape steel tube concrete profiled pile, because the turning is the angle of slope, eliminated 90 ° right angle, avoided stress to concentrate, improved the supporting capacity of hetermorphiscal column, improved simultaneously the anti-seismic performance of hetermorphiscal column.
Description of drawings
Fig. 1 is the section structure schematic diagram of the utility model embodiment.
Among the figure: 1-T shape steel pipe, the right diagonal built interior angle of 2-, the left diagonal built interior angle of 3-, 4-concrete.
α represents the number of degrees at angle of slope.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, comprise the concrete 4 in teeprofile 1 and the teeprofile 1 in the steel pipe concrete profiled pile of the present utility model, teeprofile 1 is formed by Plate Welding; As can be seen from the figure, two turnings of teeprofile 1 are the angle of slope, among the embodiment, and the number of degrees α at angle of slope=45 °.
During enforcement, teeprofile 1 left corner is formed left diagonal built interior angle 3 by the steel plate mitered, right corner forms right diagonal built interior angle 2 by right steel plate mitered.

Claims (2)

1. interior angle diagonal built teeprofile concrete profiled pile, it comprises the concrete in teeprofile and the steel pipe, it is characterized in that, two turnings of described teeprofile are the angle of slope.
2. interior angle diagonal built teeprofile concrete profiled pile as claimed in claim 1 is characterized in that the number of degrees at angle of slope are 45 °.
CN 201220379052 2012-07-21 2012-07-21 Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column Expired - Fee Related CN202767368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220379052 CN202767368U (en) 2012-07-21 2012-07-21 Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220379052 CN202767368U (en) 2012-07-21 2012-07-21 Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column

Publications (1)

Publication Number Publication Date
CN202767368U true CN202767368U (en) 2013-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220379052 Expired - Fee Related CN202767368U (en) 2012-07-21 2012-07-21 Inner-angle-mitered T-shaped concrete-filled steel tube specially-shaped column

Country Status (1)

Country Link
CN (1) CN202767368U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107605101A (en) * 2017-10-09 2018-01-19 中冶建筑研究总院有限公司 A kind of heat-preserving load-bearing one steel concrete combined special-shaped column and its construction method
CN110219400A (en) * 2019-07-09 2019-09-10 西安建筑科技大学 T-type Special-Shaped Column shear wall module, shear wall and its construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107605101A (en) * 2017-10-09 2018-01-19 中冶建筑研究总院有限公司 A kind of heat-preserving load-bearing one steel concrete combined special-shaped column and its construction method
CN110219400A (en) * 2019-07-09 2019-09-10 西安建筑科技大学 T-type Special-Shaped Column shear wall module, shear wall and its construction method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20150721

EXPY Termination of patent right or utility model