Ferry board device and boarding bridge thereof

The invention discloses a boarding bridge, comprising a fixed channel; a rotating platform connected with the front end of the fixed channel; a movable channel connected with the front end of the rotating platform; a traveling and lifting device; a ship connecting platform connected with the front end of the movable channel; a ship connecting device mounted at the front end of the ship connectingplatform; and a ferry board device bridged between a ship deck and the ship connecting platform, wherein the ferry board device comprises a first pedal, which comprises a support rack and includes a plurality of cross beams and at least one longitudinal beam; a plurality of groups of guide wheels, which are arranged at the rear end of the bottom of the support rack; a second pedal, which comprises a support rack, includes at least one cross beam and is formed by means of the fixation of an extension part of the longitudinal beam; a pair of rollers, which are arranged at both sides of the at least one cross beam and used for rolling on the ship deck; and a plurality of connecting rods, two ends of each of which are respectively hinged with the at least one cross beam and the cross beams atthe front end of the first pedal. Having a structure with flexible part, the ferry board device according to the invention can effectively prevent mechanical damage and guarantee great comfort and safety of people who pass through.