Welding-spot-free reinforced fireproof door

• Main Authors: ZHANG HUALI, LI YINGYING, MA LINLIN, MA HUAWEI, LIU YANG, PAN RUNZE, LI XIAOFEI, LI HONGXIA, FANG WEI, LIU JIANQIANG, XUE BINGLIN, LIU CONG, ZHANG DONGJIANG, HEO MYUNGAN
• Format: Patent
• Language: Chinese; English
• Published: 08.07.2022
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIRE-FIGHTING; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; HUMAN NECESSITIES; LADDERS; LIFE-SAVING

The utility model belongs to the technical field of fireproof doors, particularly relates to a welding-spot-free reinforced fireproof door, and aims to solve the problems that the temperature of the periphery of the fireproof door is high and people cannot escape through the fireproof door conveniently due to the fact that the existing fireproof door can only block a fire disaster and cannot carry out fire fighting on the periphery of the fireproof door when the fire disaster occurs. The fireproof door comprises a fireproof door body, a cavity is formed in the fireproof door body, a first liquid storage tank and a second liquid storage tank are arranged in the cavity, a first connecting pipe is arranged on the first liquid storage tank, a second connecting pipe is arranged at the bottom of the second liquid storage tank, the first connecting pipe and the second connecting pipe are connected with the same valve mechanism, and a shell is arranged in the cavity; according to the fireproof door, when a fire disas