| 摘要 |
The trolley comprises a housing with a platform 1 to allocate carriage equipped with folding ramps 2 and couple of drive 11 and follower 14 wheels. Furthermore, it includes a drive, power supply 18, mechanism providing platform horizontal position, control system, security and braking units, and a means 19 controlling center of gravity; at that, mechanism providing platform horizontal position is executed as switched to inclination sensor the motor 17 having couple of output shaft, half-axles 20 switched to output shafts, tooth gears 21 forced on the ends of half-axles and movable vertically the toothed racks 22 engaged therewith. Said drive wheels are fastened on one end of each toothed rack; at that, control levers accordingly connected to control system, bracking unit and ramps throwing mechanism are disposed on platform side walls. |
