Reduced moment anchor hub

Hydraulic and earth engineering – Foundation – Columnar structure

Patent

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Details

52157, 405258, 4052591, E02D 580

Patent

active

052861422

ABSTRACT:
An earth anchor apparatus having reduced bending moment characteristics is provided, including a longitudinally extending hub having first and second axial ends. Affixed to the hub between the ends thereof is a radially extending load-bearing element, including a leading edge intersecting the hub and structure extending radially outward from the hub in a generally helical direction. The apparatus further includes an elongated anchor rod having first and second ends, and means for coupling the rod to the earth anchor. The coupling means includes means for reducing bending moments in the rod during movement thereof.

REFERENCES:
patent: 505811 (1893-10-01), Brown
patent: 888917 (1908-05-01), Lucas
patent: 1940938 (1933-12-01), Chance
patent: 3148510 (1964-09-01), Sullivan
patent: 3828562 (1974-08-01), Petres
patent: 4334392 (1982-06-01), Dziedzic
patent: 4467575 (1984-08-01), Dziedzic

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