发明名称 PILE CONSTRUCTION APPARATUS AND PILE CONSTRUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a pile construction apparatus for laying a pile body to which a pile head connection reinforcement is exposed. SOLUTION: The pile construction apparatus 14 is provided on the upper side of the pile body 11. The pile construction apparatus 14 includes a pile construction tool 16 having a connection reinforcement storage space 15 fitted onto a pile head of the pile body 11 to which the pile head connection reinforcement 13 is exposed, and a lifting operating body 17 performing at least the lifting operation of the pile body 11 through the pile construction tool 16. The pile construction tool 16 includes a plurality of fitting groove parts 23 at the lower part of a tool body 21 formed in cylindrical shape. The fitting groove parts 23 are detachably fittable to a plurality of projecting parts 22 projected to the upper end side face of the pile body 11 according to the rotating direction of the tool body 21. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010043471(A) 申请公布日期 2010.02.25
申请号 JP20080208305 申请日期 2008.08.13
申请人 NIPPON CONCRETE IND CO LTD 发明人 UMEZAWA SEIJI;TOMINAGA MASAMI;URUSHIBATA ISAMU;KANEKO KENICHI;OKABE TORU;KAMIMURA MASAHIRO
分类号 E02D13/00;E02D5/30 主分类号 E02D13/00
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