Partially prefabricated high-strength steel reinforced concrete cross-shaped column

A prefabricated assembly and concrete technology, applied in the direction of columns, pier columns, pillars, etc., can solve the problems of difficult lifting and transportation, pollution of the environment, etc., and achieve the effects of reducing transportation and lifting costs, enhancing bonding, and facilitating construction

Pending Publication Date: 2021-04-20
XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0004] The present invention aims to provide a partially prefabricated high-strength steel concrete cross-shaped column. This structure solves the problems of difficult hoisting and transportation and pollutes the environment; Partial bonding; improve the strength, durability and seismic performance of the structure, and the bearing capacity and ductility of the column are significantly improved

Method used

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  • Partially prefabricated high-strength steel reinforced concrete cross-shaped column
  • Partially prefabricated high-strength steel reinforced concrete cross-shaped column
  • Partially prefabricated high-strength steel reinforced concrete cross-shaped column

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Embodiment Construction

[0025] The present invention will be further described below in conjunction with accompanying drawing.

[0026] refer to figure 1 , figure 2 As shown, the partially prefabricated high-strength steel concrete cross-shaped column includes the partially prefabricated high-strength steel concrete cross-shaped column shell ( figure 1 ), and the internal cast-in-place concrete 10, partly prefabricated high-strength steel concrete cross-shaped column shell ( figure 1 ) includes prefabricated concrete 9 and cross-shaped steel-steel skeleton. The cross-shaped steel-steel skeleton includes cross-shaped steel surrounded by longitudinal bars 1 and stirrups 2. The cross-shaped steel web includes the first steel web 5 and the second steel web 6, the second steel web 6 is vertically welded on both sides of the first steel web 5, and the side wing steel plate 1 is vertically welded on the first steel web 5 and the two ends of the second shaped steel web 6, and at the same time, pegs 4 are...

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Abstract

The invention discloses a partially prefabricated high-strength steel reinforced concrete cross-shaped column. The partially prefabricated high-strength steel reinforced concrete cross-shaped column comprises a partially prefabricated high-strength steel reinforced concrete cross-shaped column shell and internal cast-in-place concrete, wherein the shell comprises prefabricated concrete and a cross-shaped steel-steel reinforcement framework; the cross-shaped steel-steel reinforcement framework comprises cross-shaped steel surrounded by stirrups and longitudinal bars; side wing steel plates are connected to the end parts of cross-shaped steel webs; the two sides of the side wing steel plates are connected through pattern steel plates and are welded at intersection nodes; and the internal cast-in-place concrete is poured in an internal cavity of the partially prefabricated high-strength steel reinforced concrete cross-shaped column shell. The partially prefabricated high-strength steel reinforced concrete cross-shaped column solves the problems of difficult hoisting and transportation and environmental pollution, reduces cracks generated by strength difference between the cast-in-place concrete and the prefabricated concrete, enhances the bonding structural strength and durability of post-poured concrete and a prefabricated part, is better in anti-seismic performance, and prominently improves the bearing capacity and the ductility.

Description

technical field [0001] The invention relates to a prefabricated and assembled steel concrete special-shaped column, in particular to a partially prefabricated and assembled high-strength steel concrete cross-shaped column. Background technique [0002] The composite structure of steel and concrete has been developed so far, and great achievements have been made. Steel concrete has the advantages of both concrete and steel, and can make up for their respective shortcomings. Due to its good mechanical performance and characteristics, the structure formed by the two complementing each other is one of the current development trends in the construction industry. [0003] The traditional construction method in our country is on-site construction, but as the voice of "green building" is getting higher and higher, this construction method can no longer meet the society's requirements for low consumption and green environmental protection. And the steel concrete structure is differe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04C3/36E04B1/98E04H9/02
Inventor 刘祖强王肖男薛建阳岳仍伟
Owner XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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