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.
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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 |
代理机构 |
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代理人 |
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地址 |
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