Chemical anchor cartridges

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

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Details

206219, E21D 2100, B65D 2508

Patent

active

044772084

ABSTRACT:
A chemical anchor cartridge for fixing a bar or rock bolt in a drillhole has a destructible outer envelope and includes first and second longitudinal compartments for containing respective components of an adhesive. Each end of the cartridge is adapted to be secured to a respective mating end of another cartridge so as to enable the cartridge to be assembled in end-to-end relationship outside the drillhole.

REFERENCES:
patent: 2409692 (1946-10-01), Nyberg
patent: 3369691 (1968-02-01), Tohchung Wei
patent: 4303354 (1981-12-01), McDowell
patent: 4341301 (1982-07-01), Meyers et al.

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