Expansion anchor

Details Expansion anchor Expansion anchor

1992-05-26

1993-05-18

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

411 33, 411 55, 411 57, 411 60, F16B 1306

Patent

active

052115127

ABSTRACT:
An expansion anchor for insertion into a cylindrical hole of a mounting substrate possesses two expansion cones with coordinated expansion rings. The expansion rings are provided with radially protruding beads extending from the rear rim up into the center area of the expansion rings. Starting at the front rim in an insertion direction, axial incisions are provided in addition to a traversing slot, which define an expansion area of the expansion rings.

REFERENCES:
patent: 3709089 (1973-01-01), Seetaram
patent: 4100834 (1978-07-01), Harris
patent: 4360301 (1982-11-01), Mosberger
patent: 4692076 (1987-09-01), Herb
patent: 4720224 (1988-01-01), Peterken

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