The invention provides a permanent magnet track static-dynamic traction device which comprises a dual-rail unit erected on an existing position. The traction device further comprises a movable device,two brake devices and an air-earth dual-purpose car, wherein the movable device moves on a dual-rail unit through a hub electric wheel; the two brake devices are symmetrically connected to the movable support and arranged at the position of the inner side of a flange at the lower end of a magnetic track, each brake device comprises a magnetic gauge stand, the magnetic gauge stands are arranged into a transverse columnar structure and connected into a fixing guide frame side by side, a sliding strip is connected between the two magnetic gauge stands, the upper ends of the magnetic gauge standsare in sliding connection with the position of the inner side of the flange at the lower end of the magnetic track, side drive rack plates are symmetrically arranged at the positions, close to the inner side end of a fixing guide frame, of the lower ends of the magnetic gauge stands, a transmission motor is connected through the side drive rack plates, and the transmission motor is connected to amovable support; a lifting mechanism is connected to the lower end of the movable support; the air-earth dual-purpose car is connected to the lower end of the lifting mechanism through a lifting appliance.