Folding side-hung fireproof door

The folding side-hung fireproof door comprises a door frame, a mounting groove is formed in the top of the inner side of the door frame, an automatic pushing structure used for automatically closing the door when a fire occurs is arranged in the mounting groove, guide rail grooves are formed in the two sides in the mounting groove, and a plurality of sliding hanging wheels are mounted in the guide rail grooves. According to the folding side-hung fireproof door, the fireproof door has the characteristics of space saving and flexible opening and closing of a traditional folding door, when a fire occurs, generated high temperature can be transmitted to the automatic pushing structure through the main heat conduction strip to trigger the automatic pushing structure to conduct pushing work, and through cooperation of a sliding hanging wheel and a guide rail groove, the fireproof door can be opened and closed flexibly. The folding door is automatically pushed to be closed with the door frame to isolate the fire, an