| 摘要 |
Catch device for power-operated doors, the door sections of which are guided in running rails on both sides and are movable by means of ropes fastened to the lowest door section on both sides, the said catch device possessing on the lowest door section, on each of the two sides: a pawl, into one pivoting arm of which the respective rope is hooked, and a movable detent part, the detent part being actuable by the pawl in the event of a rope break and engaging into a detent rail not attached fixedly to the door section, so that the pawl releases a bolt designed as a detent part, the pawl being prestressed into the blocking position by two springs and the bolt being prestressed into the detent position by two further springs. <IMAGE> |
