Urban rail transit electric bus door system

The utility model discloses an urban rail transit electric bus door system, which relates to the technical field of electric bus doors, and comprises two upright posts, a door motor beam, a door carrying frame, a bearing assembly, a first sliding door, a second sliding door, a door beam shell, a safety pedal, a rail transit electric bus carriage and a pedal transmission assembly, the door motor beam is horizontally installed on the two stand columns to form a steel frame structure of the metro screen door, the wear-resisting round steel guide rail is installed in the door motor beam and horizontally arranged along the door motor beam, and the door motor beam is internally provided with the door transmission assembly which is located above the wear-resisting round steel guide rail. According to the utility model, the safety of passengers is ensured through a better insulation effect between the shielding door and the platform, and the problem that the passengers are easy to step into gaps or stumbled or scared