发明名称 Anchor bolt anchorable by explosive charge
摘要 An anchor bolt to be anchored by an explosive charge in a blind bore in a solid material, in particular a rock face or concrete, has a deformation chamber containing the explosive charge. To achieve inexpensive manufacture of the anchor bolt, simple mounting and high withdrawal values of the anchor bolt to be anchored, the deformation chamber open towards the leading end of the anchor bolt is closed by a stopper. A striking pin projecting beyond the leading end of the anchor bolt is inserted and guided in the stopper, so that as the rear end of the anchor bolt is hit the striking pin contacts an ignition capsule arranged between the stopper and the explosive charge.
申请公布号 US5647709(A) 申请公布日期 1997.07.15
申请号 US19950573249 申请日期 1995.12.15
申请人 ARTUR FISCHER GMBH & CO. KG 发明人 HEIN, BERND;WEBER, WILFRIED;PRUEMMER, ROLF;MEHLIN, HANS PETER
分类号 B25C1/16;E21D21/00;F16B19/12;F16B19/14;(IPC1-7):F16B19/12 主分类号 B25C1/16
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