ES1015221U - Additional anchoring device for security doors. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Additional anchoring device for security doors, which interacts with latch slip for blocking of safely the door when there are cast latches main actionable using the key lock, wherein consists of the juvenile a bar at vertically with one of its ectremos articulado behind lock door and having a stop shoulder to apply a pusher lined with latch slip and drivable, with this, by the handle or the key lock, as said bar vertical hinged to a pivot axis fixed intermediate position end and with the opposite end of said bar articulado turn to the end of a bellcrank supported at its apex around a pivot axis fixed and extreme of opposite whose arm is attached to a rod end interior horizontal ending in the interior of a horizontal rod butt ending in the end opposite, in a latch exiting the door edge and applied to a corresponding hole in the frame, holding said pin in the retracted position by a latching mechanism and fired, which acts to release the pin automatically when the door is closed, through the action of a tension spring disposed between the inside of the lock side and the end adjacent thereto vertical drive bar. (Machine-translation by Google Translate, not legally binding)