Drill and blast method and apparatus for the same
AssigneeCentre for Excellence In Mining Innovation
InventorDouglas Morrison
Life of this patent
Estimating the term…
Abstract
Disclosed is a drill and blast method for advancing the tunnel face in a mine, which makes use of a mobile canopy. The mobile canopy having vertical supports connected to a frame that supports a shield. The mobile canopy allows for face production activities and ground support activities to occur simultaneously or near simultaneously. This allows for more rapid advancement of the tunnel face compared to traditional batch drill and blast techniques.
Claims11
1-30. (canceled)
A mobile canopy for use in a mining process, said mobile canopy comprising at least a first covered structure and a second covered structure, wherein the first and second covered structures each comprise a plurality of vertical supports connected to an inverted u-shaped frame that supports a releasable shield comprising mesh coverage that can be released from inside the u-shaped frame and attached to walls and a roof of a tunnel.
Dependencies are inferred from the claim text.