TWIN-BODY TYPE CAISSON SHIFT SUPPORTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a twin-body type caisson shift supporting device capable of safely navigating at a low cost even under any bad weather condition. SOLUTION: The twin-body type caisson shift supporting device includes a pair of buoyant bodies 3 and 3 at an interval capable of inserting the upper part of a caisson 2, a connecting beam 4 for connecting between both buoyant bodies 3 and 3, fenders 5 and 5 provided to opposing faces 3a and 3a of the buoyant bodies 3 and 3 and buoyant body interval controlling members 6a and 6b, the connecting beam 4 is formed of vertical members 8 and 8 raised upward from the buoyant bodies 3 and 3 and a horizontal member 9 for connecting between the vertical members 8 and 8 in the shape of a portal, a caisson suspending means is provided to the horizontal member 9 of the connecting beam 4, the upper part of the caisson 2 is inserted between both buoyant bodies 3 and 3, and the caisson 2 is held between both fenders 5 and 5 in a state to suspended it by the suspending means.