| 摘要 |
The invention relates to a lifting cradle (3) for a stacker crane, comprising a frame provided with a support structure suitable for supporting load-extraction devices (40). According to the invention, the support structure comprises: two cross-pieces (31) joined to one another at the ends thereof by two bars (32); and guide means for moving the support structure along the length of two columns forming part of a stacker crane (1). The aforementioned guide means include: a pair of casings, each supported by a bar, containing electric control and actuation means for activating the load-extraction devices that are joined to the cross-pieces (31); and a plurality of elevation-guiding wheels which are provided on an outer side of each casing and which, when the cradle is mounted on a stacker crane, move along the length of the vertical columns (4). |
