发明名称 Steel tube, structure and method for fixing steel frame column base
摘要 PURPOSE: A steel pipe for fixing a steel column base, a structure, and method for fixing a steel column base using the same are provided to improve the rigidity of a steel column base using concrete placed in the steel pipe. CONSTITUTION: A steel pipe(10) for fixing a steel column base comprises an opening, multiple side holes(12), bottom holes(11), and a latching portion(13). The opening is formed on the top of the steel pipe. The side and bottom holes are formed on the side bottom and bottom surfaces of the steel pipe to improve cohesion with footing concrete(20). The latching portion is protruded inward from the top end of the steel pipe to prevent filled concrete(50) from being drawn out of the steel pipe when pullout force is applied to a steel column base(30).
申请公布号 KR20120122397(A) 申请公布日期 2012.11.07
申请号 KR20110040511 申请日期 2011.04.29
申请人 发明人
分类号 E02D27/00;E04B1/24 主分类号 E02D27/00
代理机构 代理人
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