| 摘要 |
Extendable working platform, particularly for a personnel lift, comprising a frame (16, 16'), which is connected to the lift mechanism of the personnel lift, said frame being connected to a fixed oblong platform portion (1) having rectilinear guides for guiding a moveable platform portion, which can be extended from a retracted, the fixed platform overlapping position to an extended position, in which the moveable platform portion projects out of the fixed platform portion. Said working platform being characterised in that said guides being formed by I-profiles (4), which are mounted on the longitudinal sides of the fixed platform portion, the inner sides of said I-pro files carrying un upper moveable platform portion (6) situated above said fixed platform portion , and the outer sides of said I-profiles carrying a lower moveable platform portion (11) situated under the fixed platform portion, The frame consists of C-shaped supports (16, 16') extending beneath said working platform and the free ends of said supports being connected to the top sides of the respective I-profiles (4). |
