发明名称 Steel pipe pile and it's production technique
摘要 PURPOSE: A steel pipe pile and a manufacturing method thereof are provided to facilitate pile driving work by tapering the front end and base portions of the steel pipe pile. CONSTITUTION: A steel pipe pile(P) comprises a steel pipe body(100), a front member(200), a cap member(300), and an inner pipe. The steel pipe body comprises a steel pipe(110), a front tapered portion(120), and a base tapered portion(130). The front member is fixed to the end of the front tapered portion. The inner pipe is fixed to the inside of the front end member, the cap member, and the steel pipe body, and the top end thereof is welded to a support plate.
申请公布号 KR101200456(B1) 申请公布日期 2012.11.12
申请号 KR20110147028 申请日期 2011.12.30
申请人 发明人
分类号 E02D5/28;B21D53/00;E02D13/10 主分类号 E02D5/28
代理机构 代理人
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