Self-levelling underwater structure

Hydraulic and earth engineering – Marine structure or fabrication thereof – With pivotal connection between work deck and base

Patent

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Details

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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