Safety interlock device for quick-open door of pressure container

The utility model relates to a safety interlock device for a quick-open door of a pressure container. The utility model comprises a sensor mechanism and a locking actuator, wherein, the sensor mechanism comprises a housing (1), a sensor (B21) arranged in the housing, and draw rods (3, 6) which are penetrated in the sensor mechanism and are connected with the locking actuator. The locking actuator comprises a sleeve barrel (18), a measuring rod (16) which is positioned in the sleeve barrel (18) and is extended from both ends of the sleeve barrel (18), a spring (B10) which is positioned between an inner diameter of the sleeve barrel (18) and an outer diameter of the measuring rod (16), a claw plate (12) which is connected with the draw rods (3, 6) and is clamped with the measuring rod (16), and a sport device (14) which is contacted with the other end of the measuring rod (16); one end of the measuring bar (16) is connected with a locking pin of the door of the pressure container.