Fire ladder for high-rise building

• Main Authors: ZHANG QINGJIANG, ZHANG QINGJU
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

A high-rise building fire ladder comprises a mobile vehicle, a vertically arranged fixed ladder is installed at the rear end of a vehicle frame of the mobile vehicle, guide frames are installed on the two sides of the fixed ladder, a plurality of rows of elevators are further arranged on the mobile vehicle corresponding to the fixed ladder, the length of the elevators is smaller than that of the fixed ladder, and an elevator feeding device is installed on the mobile vehicle. The elevator feeding device can move the elevators into the guide frame to be attached to the side face of the fixed ladder, the fixed ladder comprises two first vertical rods which are vertically arranged, a plurality of first transverse supports which are horizontally arranged are installed between the two first vertical rods, the upper end of each first vertical rod is provided with a first inclined face, and the lower end of each first vertical rod is provided with a second inclined face. A first rack is further arranged on the side f