发明名称 CONSTRUCTION CONTROL DEVICE FOR ROTATING PILE
摘要 PROBLEM TO BE SOLVED: To suppress an output torque by the rotating driving of a pile to a set torque or less without increasing the number of rotations of a motor. SOLUTION: This construction control device comprises rotatingly press-fitting means 13 and 14 press-fitting the pile 9 into a dug body while rotating the pile, a torque detection means 21 detecting the rotatingly driving torque T of the pile 9 by the rotatingly press-fitting means 13 and 14, and control means 36, 37, and 42 controlling the rotatingly press-fitting means 13 and 14 so that a digging resistance caused between the pile 9 and the dug body becomes small when the rotatingly driving torque T detected by the torque detection means 21 becomes a specified value (0.8×TO) or higher. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005264651(A) 申请公布日期 2005.09.29
申请号 JP20040082464 申请日期 2004.03.22
申请人 HITACHI CONSTR MACH CO LTD 发明人 FUKUSHIMA KATSUJI;YOSHIDA KUNIHIKO;YOSHIOKA YASUHIRO
分类号 E02D13/06;E02D7/22;(IPC1-7):E02D13/06 主分类号 E02D13/06
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