Subway safety door sealing device

• Main Authors: LIU PENG, HE WEIGUO, SUN WEIDONG, LI HAO, XIAO ZHICAN, TIAN FENG, ZHAO DEJIE, LYU XIANFU, DU BAOYI, BI JINGDONG, FAN GUOGANG, LU HAIZHEN, ZHUANG PENGQIANG, ZHANG YIKUN
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS; PERFORMING OPERATIONS; RAILWAY SYSTEMS; RAILWAYS; TRANSPORTING

The utility model provides a subway safety door sealing device which is characterized in that a strip-shaped rectangular rubber air bag of the sealing device is sleeved with a door frame embedding strip, and a plurality of mounting holes are distributed in the door frame embedding strip; air bag sleeve covers are arranged at the two ends of the strip-shaped rectangular rubber air bag sleeve, air bag plug blocks are fixed to one sides of the air bag sleeve covers, and the air bag sleeve covers are connected with the ends of the strip-shaped rectangular rubber air bag sleeve through the air bag plug blocks in an inserted and bonded mode. Metal fiber reinforced mesh cloth is arranged on the inner wall of the strip-shaped rectangular rubber air bag sleeve and connected with the inner wall of the strip-shaped rectangular rubber air bag sleeve in a hot melting mode. At least one air tap is arranged on one side of the strip-shaped rectangular rubber air bag sleeve, and a protective cover is arranged on the air tap.