Inserter and cap
OwnerMatthew David McLareninventor
Life of this patent
Estimating the term…
Abstract
A cartridge inserter adapted for use in insertion of a cartridge into a rock bolt hole drilled in rock in an underground mine, said inserter comprising a tube portion (11) having an opening (12) at one end which opens into the interior of the tube portion (11), the interior region of the tube portion being adapted to receive a cartridge, the tube portion being adapted to be insertable within a rock bolt hole. Also provided is a method for installing a cartridge by the use of the inserter (11) and a cap being receivable within the opening (12) and adapted to support the cartridge within the rock bolt hole.
Claims50
A cartridge inserter adapted for use in insertion of a cartridge into a rock bolt hole drilled in rock in an underground mine, said inserter comprising a tube portion having an opening at one end which opens into the interior of the tube portion, the interior region of the tube portion being adapted to receive a cartridge, the tube portion being adapted to be insertable within a rock bolt hole.
A cartridge inserter as claimed in any one of the preceding claims wherein the inserter is adapted for remote insertion into the hole.
A cartridge inserter as claimed in any one of the preceding claims wherein the cartridge is a resin anchor adhesive cartridge.
A cartridge inserter as claimed in any one of the preceding claims wherein the one end of the tube portion is of reduced external diameter.
A cartridge inserter as claimed in any one of the preceding claims wherein the internal bore of the inserter is substantially constant throughout its length.
A cartridge inserter as claimed in any one of the preceding claims wherein the inserter is of variable length.
A cartridge inserter as claimed in any one of the preceding claims wherein the inserter is associated with a retention means adapted to cause the cartridge to be retained in the hole after insertion.
A cap adapted to cooperate with a cartridge inserter of the form as described in any previous claim, the cap being receivable over the outer end of the cartridge to enable the cartridge to be supported by the cap in the hole, the cap being receivable in the one end of the inserter to be supported thereby, the cap further comprising retention means adapted to restrain the cap from withdrawal from the hole.
A cartridge inserter substantially as herein described.
A cartridge inserter substantially as herein described with reference to FIGS. 1 to 5 of the accompany drawings.
A cap substantially as herein described.
A cap substantially as herein described with reference to FIG. 5, FIG. 6 a to f, FIG. 7 a to f or FIG. 8 a to f of the accompany drawings.
A method of remotely installing a cartridge in the roof of an underground mine tunnel substantially as herein described.
Dependencies are inferred from the claim text.