Self-levelling underwater structure

Details Self-levelling underwater structure Self-levelling underwater structure

1981-12-01

1985-02-05

Husar, Cornelius J.

Hydraulic and earth engineering

Marine structure or fabrication thereof

With pivotal connection between work deck and base

405195, 405227, 166341, 166366, E02B 1700, E02D 554, E21B 33047

Patent

active

044975929

ABSTRACT:
A self-levelling underwater structure receivable on an upright support implanted in the floor of a body of water and including a hollow unit fitting over the upright support and having a pivot device thereon engaging the upright support so that the hollow unit gravitates to a level position, and a securing assembly for securing the hollow unit to the upright support in the levelled position. A locking assembly is also provided to prevent relative axial movement of the hollow unit and the upright support once the structure is levelled.

REFERENCES:
patent: 3489212 (1970-01-01), Rininger
patent: 3643446 (1972-02-01), Mott
patent: 3788396 (1974-01-01), Shatto
patent: 3993273 (1976-11-01), Dade
patent: 4127991 (1978-12-01), Regan
patent: 4155670 (1979-05-01), Stafford
patent: 4212562 (1980-07-01), Stone et al.
patent: 4408932 (1983-10-01), Cowan

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