| 摘要 |
A device with lifting working platforms consisting of supports mirror secured on a frame along its longitudinal axis with a predetermined pitch relative to each other and with possibility of placing an article between two opposite rows of supports, carriages with longitudinal working platforms mounted thereon secured on the supports, mechanisms for displacement of the carriages in vertical direction made with actuators, transverse folding working platforms and a control system configured to control the actuators of said mechanisms, wherein each carriage comprises a fixed platform rigidly mounted thereon and a movable platform connected together to move the movable platform in horizontal direction using mechanisms with actuators, the longitudinal working platforms are mounted on the movable platforms, the actuators of mechanisms for moving the carriages in vertical direction are mounted on the upper parts of supports, transverse folding working platforms are provided with the mechanisms with actuators for their displacement, and a control system is made with possibility of control of actuators of mechanisms for movement of moving platforms and mechanisms for movement of folding working platforms and locking the actuators of said mechanisms in case of abnormal operating conditions. |
