Leg clamping device for jack up platform

Details Leg clamping device for jack up platform Leg clamping device for jack up platform

1982-12-29

1984-02-14

Corbin, David H.

Hydraulic and earth engineering

Marine structure or fabrication thereof

With work deck vertically adjustable relative to floor

254 95, E02B 1706

Patent

active

044313438

ABSTRACT:
A leg clamping device for a jack up platform having legs extending through the platform and a rack attached to each of the legs therealong and meshing with a drive pinion mounted on the platform. The leg clamping device comprises a plurality of clamp pieces engageable in the furrows of the rack, a bearing body fixedly mounted on the platform and supporting the clamp pieces individually movably toward or away from the rack, and locking means each provided for each of the clamp pieces individually for releasably locking the clamp piece in engagement with the rack furrow.

REFERENCES:
patent: 2968853 (1961-01-01), McKeown
patent: 3343371 (1967-09-01), Heitkamp
patent: 4255069 (1981-03-01), Yielding
patent: 4269543 (1981-05-01), Goldman et al.

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