Device for opening and closing door leaves, particularly of tramway, trolleybus and bus door leaves

摘要

The device has a drive unit (5) fixed to a pivoted rotary flange (4) on a movable arbor. The arbor is fixed to a carrier plate (1) and is provided with a firmly mounted actuator near its free end, where the arbor is firmly laid in a circuit box (11). The arbor is engaged in a positively locking actuator groove in a swiveling strip (22), where the swiveling strip is arranged parallel to the flange and is pivoted on the arbor.