Translation sliding rail bus door

The utility model discloses a translation sliding rail bus door which comprises a door frame, a mounting seat and a contraction groove, the door frame is connected to one side of the mounting seat, the contraction groove is formed in the mounting seat, the door frame is communicated with the contraction groove, and a sliding access control structure is arranged between the door frame and the contraction groove; the utility model relates to the technical field of bus doors, in particular to a translation sliding rail bus door, which can linearly drive the bus door to slide through a sliding access control structure, and is matched with a contraction groove on a door frame and a sliding rail to limit the bus door, so that the bearing capacity of the bus door is improved, and a bus is prevented from being crowded in the running process; and in addition, the operation is more stable, and the problem that a rotating pin shaft is clamped and is not easy to rotate or a passenger is clamped is avoided. 本实用新型公开了平移滑动轨道