Turnout and rail transit system

A rail transit system, comprising a turnout structure and a rail vehicle, wherein

• the turnout structure comprises:
• at least one turnout, wherein the at least one turnout comprises:
• a fixed beam set, the fixed beam set comprises a first side beam and a second side beam;
• and
• at least two movable beam sets disposed between the first side beam and the second side beam to define at least three switchable traveling pathways, and top surfaces of the at least two movable beam sets configured to be a first traveling surfaces for traveling wheels of a rail vehicle to travel, wherein
• each of the at least two movable beam sets comprising a rotating beam and a moving beam, a rotating center located on a first end of the rotating beam, the rotating beam configured to rotate around the rotating center, and the moving beam connected to a second end of the rotating beam and configured to move along a path;
• and
• the rail vehicle comprises the traveling wheels and guide wheels, the traveling wheels are configured to roll on a top surface of a movable beam set or a top surface of a fixed beam set, the guide wheels are configured to roll on a side of the fixed beam set and a side of the movable beam set facing each other, or on sides of the two movable beam sets facing each other.