Emergency closing and evacuation system of airport boarding bridge

The invention relates to an emergency closing and evacuation system of ab airport boarding bridge, comprising a control system, an emergency closing door located at one end of a boarding gate of the boarding bridge, an emergency closing door located at one end of an airport pickup gate of the boarding bridge and a plurality of escape devices located on the two side walls of the boarding bridge. Adetection and control device is arranged on the boarding bridge, so that when emergency events such as fire, an earthquake, collapse or attack happen at the boarding bridge, a control device can isolate the boarding bridge by closing the emergency closing doors at the two ends of the boarding bridge, passengers are prevented from being isolated from dangerous factors, and then the passengers openthe escape doors to escape from the boarding bridge. an unfolding direction of an escape slide is adjusted by rotating a escape platform so as to avoid obstacles or dangerous sources below the boarding bridge, such that the es