Transport security appliance for door, especially single-leaf up-and-over door

摘要

A remote control-fixed transport security appliance engages positively with the part element (5) of the door (100), by holding the part-element in a compact position with the frame element (6) against the pre-tension of a pre-tensioned weight counterbalance spring element (14). The transport security appliance pulls the spring plate to the outer end side of the frame element.