The utility model discloses a magnetic force transmission style rope winding and unwinding devices, it includes drive arrangement, magnetic force transmission assembly, twisted rope dish, cheese axle and presses the rope device, magnetic force transmission assembly is including initiative magnetic force carousel and driven magnetic force carousel, initiative magnetic force carousel install in on drive arrangement's the driving shaft, driven magnetic force carousel axially movable install in the cheese is epaxial, press the rope device including pressing rope mechanism and pressing the rope crossbeam, press rope mechanism to connect on pressing the rope crossbeam, the tappet is installed to the one end of pressing the rope crossbeam, and the push rod is installed to the other end, install the tappet spring on the tappet, epaxial being provided with of cheese is used for promoting the train device of driven magnetic force carousel along cheese axle axial displacement, the train device with the push rod linkage. Above -mentioned rope winding and unwinding devices adopts the magnetic force transfer mode, and the torque can be along with receiving the automatic change of rope volume with the rotational speed. The life of rope in high altitude construction equipment can be improved and accident rate is reduced.