device for the insertion and removal of bohrgestu00e4ngen in and from a drilling rig

摘要

device (11) for the insertion of bohrgestu00e4ngen (10) and from a drilling rig in (1) with a neigungsveru00e4nderlich ausrichtbaren bohrmast (4)a working head (5) and arranged to fluchtenden bohrgestu00e4ngeklemmvorrichtung (6) and to extract and to insert the drill string (10) in a horizontal bohrgestu00e4ngeablage (30) that bohrgestu00e4ngen (10) arranged parallel to each other.with the device (11) from a horizontal opening and ablagestellung in the field of bohrgestu00e4ngeablage (30) in a einlege and entnahmestellung in the field of bohrmastes (4) cursednd to the drill head (5) and (6) of the coaxial bohrgestu00e4ngeklemmvorrichtung bewegbaren bohrgestu00e4ngegreifer (25) covers, characterizedthe bohrgestu00e4ngegreifer (25) at least in a swivel arm (24) of the greifzange (25) comprises the armature (24) by at least one in between a horizontal tobohrgestu00e4ngeablage (30), and a parallel position to the bohrmast (4) parallel position bewegbaren mast (12) arranged rotary drive (19) between the bohrgestu00e4ngeablage (30) and the bohrmast (4)revolving.