发明名称 CASING FOR EQUIPMENT IMPROVEMENT OF SOFT GROUND
摘要 A casing for equipment for the soft ground improvement is provided to prevent mud flew in a casing pipe and to proceed the compaction progress of a reinforcement member. A casing for equipment for the soft ground improvement comprises a casing pipe(110), a support member(120) installed to the inside diameter of the lower part of the casing pipe and provided with a through hole(121) on the upper part and a closure member(122) on the lower part, a shoe(130) formed on the lower part of the casing pipe to be in contact with the closure member to keep closed and provided with a guide bar(131) to move vertically via the through hole, and an elastic member(140) formed on the outside diameter of the guide bar to locate between the shoe and the support member.
申请公布号 KR100847753(B1) 申请公布日期 2008.07.23
申请号 KR20070129587 申请日期 2007.12.13
申请人 HYO KWANG CONSTRUCTION CO., LTD.;CHOSUK CONSTRUCTION & DEVELOPMENT CO., LTD.;CHO SUK CONSTRUCTION CO., LTD. 发明人 CHOI, KYUN YOUNG;CHO, KU HYUN;LIM, HAN HEUNG
分类号 E02D3/046;E02D3/00 主分类号 E02D3/046
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