FIELD: construction.
SUBSTANCE: sliding bolt comprises body, which holds movable plate. Body has a longitudinal slot changing into the first hole. The second hole is arranged opposite to the first one in movable plate to hold code disk with plate. Plate enters the first hole in body with the possibility to rotate code disk with plate and to further longitudinally move movable plate as code disk plate is matched with longitudinal slot of body. Signal rod is fixed to code disk. End of signal rod goes out of body limits, and a permanent magnet is fixed on it. Magnet may enter inside secured room. Sliding bolt additionally includes relays with actuation time delay, working sealed contact, two alarm sealed contacts and mount plate with the possibility of its fixation inside secured room. Working sealed contact and two alarm sealed contacts are fixed on mount plate so that working sealed contact is arranged opposite to signal rod, and alarm sealed contacts - opposite to circumference of code disk along both sides of movable end of permanent magnet. If sliding bolt is properly opened and closed, information electric signal is generated automatically, if the same happens improperly, electric alarm signal is produced. Method is provided to control attempt of intrusion into room, door of which is closed by sliding bolt.
EFFECT: provision of remote control over sliding bolt operation.
2 cl, 5 dwg
Authors
Dates
2010-10-20—Published
2007-04-19—Filed