| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection part structure for a floating roof float, which has functions of the extension in a horizontal direction and the rotation in a vertical direction so that the float of a floating roof type tank or a connection part of a column may not be damaged by the vibration of an earthquake or by the fluctuation of a storage liquid.SOLUTION: A connection part structure is characterized in that a connection part such as a mutual connection part 2 of a float 1 and of a connection part 3 of the float 1 and a column 4 can mount thereon and form a connection rotor plate 5 having a function to perform telescopic motions L in a horizontal direction and a function to perform a rotation R in a vertical direction freely. |
