E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 20/00 (2006.01)
Patent
CA 2603268
A device (5) for installing a pressure fluid expandable rock bolt (4) of the kind having a tubular expansion portion and a fitting portion, said device at a distal portion having chuck means for gripping the fitting portion and for establishing a sealed connection between a fluid source and the inlet, said device extending essentially in an axial direction. The device includes at a proximal portion a holder portion (11) that is adapted to be fitted to a drill string engagement element (27) of a rock drilling machine. The invention also concerns a method and a rig.
L~invention concerne un dispositif (5) destiné à installer un boulon d~ancrage extensible pour fluide sous pression (4) du type comportant une partie tubulaire extensible et une partie de raccord, ledit dispositif au niveau d~une partie distale comportant un moyen de mandrin pour saisir la partie de raccord et créer un raccordement étanche entre une source de fluide et l~entrée, ledit dispositif s~étendant essentiellement dans une direction axiale. Le dispositif comprend au niveau d~une partie proximale une partie de support (11) adaptée pour être raccordée à un élément d~engagement de train de tiges (27) d~un perforateur mécanique. L~invention concerne également un procédé et un appareil de forage.
Oberg Fredrik
Atlas Copco Rock Drills Ab
Fetherstonhaugh & Co.
LandOfFree
Device and method for installing a rock bolt and a rock bolt... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device and method for installing a rock bolt and a rock bolt..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device and method for installing a rock bolt and a rock bolt... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1658619