| 摘要 |
PROBLEM TO BE SOLVED: To provide a support leg which is mounted on a pool floor so that it can be folded, and folded when the pool floor is sunk to a pool bottom upon use of pool while raised to support the pool floor to a raised position upon non-use of pool, wherein the support leg can be raised when the pool floor is raised to the specified position and the pool floor can be supported surely thereby. SOLUTION: A support leg 1 is composed of a mounting part 1a pivotally mounted to a bracket 4 fixed to a pool floor, and a support leg body 1b having a float, whose upper end is screwed in the mounting prt 1a. The support leg 1 is energized so that it is turned to be pushed in by the aid of floating action of a float 9, after the support leg raised, and it is made to abut on a top plate 4a of the bracket 4 and kept under rotation proventive condition. Thereafter, the body 1b is screwed in, and then the pool floor 3 is lowered to land on a pool bottom.
|
