Hydraulic and earth engineering – Foundation – Columnar structure
Patent
1988-05-12
1988-09-06
Taylor, Dennis L.
Hydraulic and earth engineering
Foundation
Columnar structure
405233, 405259, 405232, E02D 574
Patent
active
047689005
ABSTRACT:
A piling structure or ground anchor comprising at least one piling member portion adapted to be driven into the ground or inserted into a pre-bored hole therein (31); a spreading mandrel member (34,40) adapted to be passed into the structure or ground anchor so as to expand the piling member (31) portion laterally into the ground; and holding means (45) for holding the piling member portion in its expanded disposition.
REFERENCES:
patent: 2696137 (1954-12-01), Thomas et al.
patent: 3626803 (1971-12-01), Liebig
patent: 3628337 (1971-12-01), Stepantch et al.
patent: 4312604 (1982-01-01), Fu et al.
patent: 4342527 (1982-08-01), White
patent: 4401397 (1983-08-01), Sommer et al.
patent: 4547106 (1985-10-01), Lipsker
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