PURPOSE: To reduce a storage space by performing what with using a shelf side frame member as a shelf after supporting it with two shelf support bars of both stationary and movable shelf frames and what with using it as a side frame after supporting it with two outer frames of both these stationary and movable shelf frames, respectively.
CONSTITUTION: In this stocker cart 36, an engaged piece of a shelf side frame member 31 is engaged with a side frame support member 40 of a stationary shelf frame 15 and a side frame support member 44 of a movable shelf frame 23 from the outside, whereby this shelf side frame member 31 is usable as a side frame. This shelf side frame member 31 is usable as a shelf by making a shelf support bar 17 of the stationary shelf frame 15 and another shelf support bar 25 of the movable shelf frame 23 support the engaged piece. At the time of disuse, the shelf side frame member 31 is removed off, and suspended at the outside of the stationary shelf frame 15 after engaging the engaged piece with two engaged pieces 20 of this stationary shelf frame 15. Next, the movable shelf 23 is removed from a carriage 1, and a nesting hook is engaged with the shelf support bar 17 of the stationary shelf frame 15 and suspended.
WO/2019/162379 | MANUALLY MOVABLE TRANSPORT TROLLEY, AND TRANSPORT TROLLEY ASSEMBLY |
JP3135978 | A dolly with a stacking function |
WO/2021/156859 | STOW AND TOW DRAY CART |
KAWASAKI JUNZABURO