| 摘要 |
<p>A self-drilling rock anchor includes an anchor tube ( 2 ), a drill head ( 6 ) provided at the first end ( 5 ), an outer thread ( 8 ) provided at least in a region of the second, free end ( 7 ) of the anchor tube and an adapter ( 11 ) releasably connectable with the anchor tube ( 2 ) and having an inner thread ( 17 ) for engaging the outer thread ( 8 ) of the anchor tube ( 2 ), a screw stop ( 14 ), and a quick-intervention element ( 15 ) connectable with a rotatable chuck of a drilling tool the rock anchor is driven-in with.</p> |
