SUPPORT ON THE SEA-BED FOR THE LEGS OF A SELF-ELEVATING OIL-RIG PLATFORM FOR DRILLING AT SEA, AND PLATFORMS INCLUDING APPLICATION OF THESE

摘要

A support device on the sea-bed for legs of a self-elevating oil-rig platform are characterized in that it comprises an individual and independent shoe (3) intended to be fixed on the lower end of the leg (2) and fitted with a detachable and adjustable locking means (20), for fitting rigidly on the said lower end of the leg (2) .