Patent ID: 8302237

Claim:
A boarding bridge in which an inner passage section and an outer passage section, each of which is tubular, are telescopically fit, and extend and retract by moving relative to each other in a longitudinal direction, the boarding bridge comprising: a passage member, one end of which is connected to an end portion of a passage portion of the inner passage section that comprises a walkway passage portion having at least a predetermined length in a longitudinal direction; a first guiding member that is installed at the lower portion of a distal end portion of the outer passage section such that the position thereof does not move, and that guides the passage member in a vertical direction; a second guiding member that is installed at a lower portion of the back end portion of the outer passage section such that the position thereof does not move, and that guides the passage member in the longitudinal direction; and a spring member that applies a tension to the passage member.