Subconstruction for platform; has at least one foot, which has three or four attachment points (4,5), where at least one attachment point can be adjusted in height with respect to other

摘要

The subconstruction (1) has at least one foot (2), which has three or four attachment points (4,5). At least one of the attachment points can be adjusted in height with respect to the other, at least in steps. The attachment points may have two step heights and may be adjusted using a spindle (21,22,25,26). The attachment points preferably have ball and socket joints (29,30). The foot is preferably telescopic.