Provided is a stable double door structure of an edible mushroom factory, wherein the structure comprises: an upper left broken-bridge aluminium alloy door frame (11), and an upper left coloured steel battenboard door panel (13) arranged in the upper left broken-bridge aluminium alloy door frame (11) via several upper left hinges (12)； an upper right broken-bridge aluminium alloy door frame (21), and an upper right coloured steel battenboard door panel (23) arranged in the upper right broken-bridge aluminium alloy door frame (21) via several upper right hinges (22)； a lower left broken-bridge aluminium alloy door frame (31), and a lower left coloured steel battenboard door panel (33) arranged in the lower left broken-bridge aluminium alloy door frame (31) via several lower left hinges (32)； and a lower right broken-bridge aluminium alloy door frame (41), and a lower right coloured steel battenboard door panel (43) arranged in the lower right broken-bridge aluminium alloy door frame (41) via several lower right hinges (42). A first lock cylinder base (14) is arranged at an upper end of the upper left broken-bridge aluminium alloy door frame (11), a first lock cylinder (15) cooperating with the first lock cylinder base (14) is arranged at an upper end of the upper left coloured steel battenboard door panel (13), and the first lock cylinder (15) is connected to a first lock cylinder handle (16).L'invention concerne une structure de porte double stable d'une usine de champignons comestibles, la structure comprenant : un cadre de porte gauche supérieur en alliage d'aluminium à rupture de pont (11), et un panneau de porte gauche supérieur en contreplaqué panneauté d'acier coloré (13) disposé dans le cadre de porte gauche supérieur en alliage d'aluminium à rupture de pont (11) par l'intermédiaire de plusieurs charnières gauches supérieures (12) ； un cadre de porte droit supérieur en alliage d'aluminium à rupture de pont (21), et un panneau de porte droit supérieur en contr
