| 摘要 |
<p>Platform support (1) comprising locking means which are, in combination, constituted by: - first hooks (9), each pivoting at one of the ends of a rotation spindle (90) solidly connected to the profiles (22a, 22b) forming the cross members (22) of the frame (2), and suitable for locking the articulated console bracket (4) in the folded position; - second hooks (8) mounted so as to freely rotate about the spindle (9) of the first hooks (9) and capable of locking the articulated console bracket (4) when it is in the unfolded position; - and a longitudinal tube (10) solidly connected at its ends to two plates (10a) mounted so as to be free to rotate on the spindles (90) common to the hooks (9 and 8), the said plates (10a) being arranged on the opposite side of the said first hooks (9) for the locking of the platform support (1) in the unfolded position on support shoes (7) fixed against a wall (6). <IMAGE></p> |
