Crank handle mechanism for winches, especially for rack-jacks of a lifting or lowering device for transportable box-type articles, e.g. containers

摘要

To the rack winches 12 easily by hand to be able to operate 17 at a lifting and depositing device for transportable box-shaped objects 10 through crank mechanisms, the crank mechanisms (17) comprise a stem-like crankcase 18 a at one end of the crankshaft and at the other end contains drive shaft, soft with the respective rack winch 12 is detachable. The crankshaft and the drive shaft are drivingly connected to each other. The crankcase 18 can be coupled to the respective winch housing 15 and pivoted into different working positions as well as fixed thereto at the respective winch housing 15th Thereby, the operation of the rack 12 winds in particular in their upper and lower end positions is facilitated on the supports 14 of the lifting or depositing device.