| 摘要 |
<p>An apparatus (1) comprising a beam (2), a bolting device (4) with a bolt magazine (10), means for inserting bolts into a borehole, a drilling jar (5), a drill (6) with a drill bit (7), and control means (15) for controlling the drilling jar (5) sliding on the beam (2). Said beam is mounted on the end of an articulated arm. The beam (2) is fixed to the end of the articulated arm, the magazine (10) is slidable relative to the beam (2), and the apparatus (1) comprises means for locating the drill bit (7) and a computer for delivering a bolt from the magazine (10) to a position aligned with a borehole, with the relative positions of the borehole and the magazine compartments being stored in a memory.</p> |
