Boarding bridge butt-joint simulator

The invention discloses a boarding bridge butt-joint simulator, including a mechanical mechanism and an electronic examination system. A main body of a mechanical part is a butt-joint module which isof a fish-bone type frame structure, the fish-bone type frame structure includes a main beam, multi-group right angle auxiliary beams, multi-group arc beams, and multi-group cross beams, the right angle auxiliary beams are welded to the main beam in sequence, two ends of the arc beams are fixed to the corresponding two opening ends of the right angle auxiliary beams, the arc beams and the right angle auxiliary beams are fixed to form a sector frame, the cross beams are fixed on the arc beams in sequence to form a butt-joint arc surface, and the butt-joint arc surface is covered with a metal mesh surface; and the bottom of a butt-joint module main body is welded to a U-shaped base, the opening end of the U-shaped base is welded and fixed to the bottom of the main beam, and a closing end ishinged to an height adjust