Friction rock stabilizers

Details Friction rock stabilizers Friction rock stabilizers

1977-12-02

1980-04-08

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

85 83, E21D 2100, E21D 2000

Patent

active

RE0302562

ABSTRACT:
Friction rock stabilizers such as for example roof anchors, comprising a erally annular body which from end-to-end has a slot through its thickness and is circumferentially compressible for installation into a bore of diameter substantially smaller than the normal outer diameter of the body whereby, after such installation, the resilience of the body causes the body outer periphery to anchor by frictional engagement with the surrounding wall of the bore. Also, an anchoring method employing a stabilizer of this type.

REFERENCES:
patent: 2006813 (1935-07-01), Norwood
patent: 2240425 (1941-04-01), Sternbergh
patent: 2246888 (1941-06-01), Messenger
patent: 2430543 (1947-11-01), Tinnerman
patent: 2448351 (1948-08-01), Brush
patent: 2648247 (1953-08-01), Schmuziger
patent: 2754716 (1956-07-01), Bourns
patent: 2972275 (1961-02-01), Baubles
patent: 3157417 (1964-11-01), Ruskin
patent: 3187620 (1965-06-01), Fischer
patent: 3227030 (1966-01-01), Preziosi et al.
patent: 3349567 (1967-10-01), Munn
patent: 3354791 (1967-11-01), Wahlmark
patent: 3630261 (1971-12-01), Gley

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