Tensioning assembly for a cable bolt

Details Tensioning assembly for a cable bolt Tensioning assembly for a cable bolt

2011-04-19

2011-04-19

Singh, Sunil (Department: 3672)

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

C405S259100

Reexamination Certificate

active

07927044

ABSTRACT:
A tensioning assembly10for a cable bolt having a flexible shaft12comprises a clamping device14, 16configured to mount to the bolt shaft12with an axis (CA) of the clamping device aligned with the shaft axis (SA); and an outer member located over, and engaged with, the clamping device14, 16. The outer member18is arranged, under a predetermined movement of the outer member, to impart drive to the clamping device14, 16to bias the clamping device14, 16to move in the direction of the clamping device axis. A cable bolt and method of tensioning a cable bolt is also disclosed.

REFERENCES:
patent: 3191486 (1965-06-01), Gibbens
patent: 4347020 (1982-08-01), White et al.
patent: 5259703 (1993-11-01), Gillespie
patent: 6270290 (2001-08-01), Stankus et al.
patent: 56153017 (1981-11-01), None

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