Two - flights, entails the provision of safety door, with the case of panic lock controlled locking device for locking bar

摘要

device for blocking locks controlled by controserratura in a security door, two doors,characterized by the fact that includes a shell to be positioned in the housing when the top edge of the door on which it is applied, the controserratura.said casing is equipped with a hole for the passage of the latch.and it is loaded by a spring, a sensor with one end designed to cooperate with the transom of the controtelaio the door and with smoothing.in said sensor being disposed a plug movable transversely and having the opposite ends in engagement with said puncher casing.these eyes being shaped in such a way to determine the locking of the latch in retracted position when said sensor is expelled from said shell effect of the spring.