Anchor device for securing rock bolts

Details Anchor device for securing rock bolts Anchor device for securing rock bolts

1990-04-06

1990-12-11

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Chemical

405260, 405259, 411 82, E21D 2002

Patent

active

049765710

ABSTRACT:
An anchor device for securing a rock bolt in a borehole of predetermined diameter includes an elongated plastic cartridge having a first insertable end and a second end, a side wall extending between the ends, and stiffening ribs integrally formed in the sidewall for stiffening the cartridge to permit insertion thereof into the borehole.

REFERENCES:
patent: 4279340 (1981-07-01), Lang
patent: 4528792 (1985-07-01), Cross et al.
patent: 4620406 (1986-11-01), Hugel et al.
patent: 4820095 (1989-04-01), Mraz

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