Civil air defense engineering protective door with buffering function

The utility model discloses a civil air defense engineering protective door with a buffering function, and relates to the field of civil air defense doors, the civil air defense engineering protective door comprises a protective door main body and buffering mechanisms arranged at the upper end and the lower end of the protective door main body, and the buffering mechanisms are used for reducing impact force on a wall body when the protective door main body is in contact with a door frame; the buffering mechanism comprises a buffering plate making contact with the door frame, a movable block is hinged to the buffering plate through a connecting rod, the outer wall of a positioning rod is sleeved with the movable block in a sliding mode, and the positioning rod is used for guiding movement of the movable block. By arranging the buffering mechanism, the buffering plates located at the upper end and the lower end of the protective door body can make contact with the door frame in the process of closing the protec