| 摘要 |
PROBLEM TO BE SOLVED: To provide a scaffolding board allowing one worker to stretch and remove it on and from a vertical frame for scaffold. SOLUTION: This scaffolding board 1 is constituted in such a way that a first hook 3 made of a hook main body 6 capable of being fitted in and disengaged from a horizontal member P of the vertical frame F for scaffold only from oblique upper direction is provided in one end part of a scaffolding board main body 2 and a second hook 4 consisting of a hook main body 8 capable of being fitted in and disengaged from the horizontal member P of the vertical frame F for scaffold only from upper direction and a lock member 9 preventing the upwardshift of the hook main body 8 into the upward direction for the horizontal member P of the vertical frame F for scaffold is provided in the other end part of the scaffolding board main body 2.
|
