Auxiliary supporting unit, boarding bridge with the same and...

Details Auxiliary supporting unit, boarding bridge with the same and... Auxiliary supporting unit, boarding bridge with the same and...

B - Operations, Transporting

64

F

B64F 1/305 (2006.01)

Patent

CA 2557120

The present invention relates to an auxiliary supporting unit for a boarding bridge, a boarding bridge with the same and method for improving stability of boarding bridge. The auxiliary supporting unit includes a leg support which can be driven to extend and retract; and a foot portion attached to one end of the leg support, wherein the foot portion can be supported on the ground when the leg support being extended and can leave the ground when the leg support being retracted.

L'invention concerne un dispositif de support auxiliaire d'un pont pour passager aérien et un pont pour passager aérien doté du dispositif de support auxiliaire, ainsi que le procédé de contrôle du pont pour passager aérien. Ce dispositif de support auxiliaire est placé en-dessous de deux extrémités d'un rail transversal graduel d'un dispositif de gradation, comprenant un dispositif de réglage télescopique, et un dispositif de support. Une extrémité du dispositif de réglage télescopique est reliée au rail transversal graduel, et l'autre extrémité est reliée au dispositif de support. Ce dispositif de support peut se déplacer entre le sol et un niveau éloigné du sol à une distance prédéterminée, et forme un point de support auxiliaire, afin d'aider le rail graduel au pont pour passager aérien qui est placé au niveau de la partie supérieure du rail graduel.

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