Apparatus for automatic bolting in rock reinforcement

Details Apparatus for automatic bolting in rock reinforcement Apparatus for automatic bolting in rock reinforcement

E - Fixed Constructions

21

D

61/46

E21D 20/00 (2006.01) E21D 20/02 (2006.01)

Patent

CA 1139959

ABSTRACT OF THE DISCLOSURE An apparatus for automatic bolting in rock reinforcement, the apparatus having a drill, an injector, a bolting machine, a supply beam, a machine carriage which is movable along the supply beam, a linear machine shifter switch by means of which the drill and the bolting machine may he iserted on the machine carriage and which is shiftably disposed along and lockable on the supply beam for different bolt lengths, a working position adjustment device which has sockets for accommodating a drill bit, the forward end of the hose of an injector, a bolt, and a positioning rod which is fixably mounted on the forward end of the supply beam and may be brought into abutment with the rock face for directing, by means of the apparatus, in sequence, the drill bit, the hose and the bolt, at a point on the rock face for the purposes of accomplising the rock reinforcement operation.

329676

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