E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
E02B17/0854—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with clamping wedges, eccentric clamping devices and so on
Dispositif de fondation pour structure, telle qu'une plate-forme, notamment auto-elevatrice, reposant sur un fond sous-marin, et plates-formes de ce type