Friction rock stabilizer

Details Friction rock stabilizer Friction rock stabilizer

1997-02-04

1998-10-27

Schoeppel, Roger J.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

411 59, 175230, 4053023, E21D 2100

Patent

active

058270140

ABSTRACT:
This invention relates to a friction rock stabilizer which includes an elongated tendon tube which is reduced in cross-sectional dimension over a portion of its length towards one end of the tube, a slot which extends over at least the unreduced length of the tube and a radially extending stop which is located on the reduced dimension portion of the tube for supporting a face washer on the stabilizer. Preferably, the reduced cross-sectional length of the tube is parallel sided and is conveniently circular in cross-section.

REFERENCES:
patent: 4407610 (1983-10-01), Elders
patent: 4509889 (1985-04-01), Skogberg et al.
patent: 4954017 (1990-09-01), Davis et al.
patent: 5295763 (1994-03-01), Buchhorn et al.
patent: 5649790 (1997-07-01), Mergen et al.

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