发明名称 ROCK BOLT DRIVE METHOD AND DRIVE EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a rock bolt drive method and drive equipment capable of enhancing the safety of work by increasing the efficiency of the rock bolt drive work. SOLUTION: In a rock bolt drive method for driving a rock bolt to the inner peripheral surface of a tunnel, a hydraulic cylinder mechanism for rock bolt driving is attached to a heavy machine in a detachable manner, and the rock bolt is driven by the rock bolt driving hydraulic cylinder mechanism by utilizing a hydraulic drive source built in the heavy machine.
申请公布号 JP2001123799(A) 申请公布日期 2001.05.08
申请号 JP19990305228 申请日期 1999.10.27
申请人 SURUGA KENKI:KK 发明人 MORISHITA KIYOSHI;SASAKI MASAYUKI
分类号 E21D20/00;(IPC1-7):E21D20/00 主分类号 E21D20/00
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