Cable attachment device to spin single cables into resinous anch

Details Cable attachment device to spin single cables into resinous anch Cable attachment device to spin single cables into resinous anch

1994-12-20

1996-10-01

Knight, Anthony

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

4053022, 403268, E21D 2000, E21D 2100

Patent

active

055607403

ABSTRACT:
A method of anchoring a spirally wound multi-strand cable in a borehole by using resinous material intermixed with the cable strands upon gripping the cable strands at one end to unwind the strands initially for forcing the cable into a borehole and for rewinding the strands to restore the cable to its spirally wound condition, and apparatus for applying cable rotating and thrusting reaction for securing retention of the cable in a borehole with a resinous anchor material.

REFERENCES:
patent: 2850937 (1958-09-01), Ralson
patent: 3226934 (1966-01-01), Emery
patent: 3478523 (1969-11-01), Reusser
patent: 4043690 (1977-08-01), Browne
patent: 4265571 (1981-05-01), Scott
patent: 4378180 (1983-03-01), Scott
patent: 4673309 (1987-06-01), Schlaich et al.
patent: 4784531 (1988-11-01), Calandra
patent: 5230589 (1993-07-01), Gillespie
patent: 5253960 (1993-10-01), Scott
patent: 5462391 (1995-10-01), Castle et al.

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