TWO-COMPONENT SEALING CARTRIDGE AND METHOD FOR FIXING AN ANCHORING BOLT WITH IT IN A DRILLING HOLE, IN THE ROOF OF A MINE GALLERY FOR EXAMPLE

摘要

CARTRIDGE 1 HAS AN OUTER SHELL 2 DESTRUCTIBLE AND IT HAS AT LEAST ONE COMPARTMENT 10, 12 INTENDED TO CONTAIN ONE OR MORE COMPONENTS OF AN ADHESIVE. EACH END 4, 5 OF CARTRIDGE 1 IS DESIGNED TO BE CONNECTED TO THE COMPLEMENTARY END OF ANOTHER CARTRIDGE OF THE SAME TYPE, BY NESTING FOR EXAMPLE, SO THAT SEVERAL OF THESE CARTRIDGES CAN BE ASSEMBLED END-TO-END AND KEEPED AT END OF A ROD OR ANCHORING BOLT TO FACILITATE THE INSERTION OF THE CARTRIDGES INTO THE HOLE AND TO MAINTAIN THEIR HOLDING IN PLACE AT THE BOTTOM OF THE HOLE FOR THEIR CONSECUTIVE BREAKING BY ROTATING THE ROD OR BOLT.