The invention discloses a fire exit door device. The fire exit door device comprises a door panel and a door frame, wherein the circumferential side wall of the door frame and the inner side wall of an installation door opening are connected by a plurality of distance adjustable connecting mechanisms; the side edges of the door panel are hinged to the side wall of the door frame; glass windows arefurther arranged on the door panel, the glass windows include glass frames and fireproof glass, and the fireproof glass is installed on the inner sides of the glass frames in seal and embedded mode;mounting openings are formed in the door panel, and a plurality of dovetail grooves extending in the thickness direction of the door panel are formed in the circumferential side walls of the mountingopenings; annular fireproof sealing rubber strips are installed on the circumferential outer side walls of the glass frames in a sleeved mode, and a plurality of limiting protruding blocks matched with the dovetail grooves are arranged on the outer side walls of the fireproof sealing rubber strips; annular grooves are formed in the end surfaces of the inner and outer sides f the door panel in thecircumferential direction of the mounting openings, and fireproof decorative strips are installed in the annular grooves in a matched mode. According to the fire exit door device, the glass frame andthe door panel are convenient to install, the structure is firm, and the appearance is attractive.