AN AUXILIARY SUPPORTING DEVICE FOR AN AIR PASSENGER BRIDGE AND AN AIR PASSENGER BRIDGE WITH THE AUXILIARY SUPPORTING DEVICE AND THE METHOD OF CONTROL THE AIR PASSENGER BRIDGE

摘要

An auxiliary supporting device for an air passenger bridge and an air passenger bridge with the auxiliary supporting device and the method of control the air Passenger Bridge. The auxiliary supporting device is disposed below two ends of a stepping cross rail of a stepping device, including a telescopic adjusting device, a supporting device. One end of the telescopic adjusting device is connected to the stepping cross rail, and the other end is connected to the supporting device. The supporting device can move between ground and a level which is away from ground a predetermined distance, and forms an auxiliary support point, to help the stepping rail and the air passenger bridge which is disposed at the top of the stepping rail.