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|1. (WO2018054012) RAIL VEHICLE|
|Applicants:||BYD COMPANY LIMITED
A rail vehicle (20) comprises: a bogie (21), the bogie having a straddling concave portion (110) suitable for straddling the rail (10), the bogie provided with a first groove (120) and a second groove (130) for two side walls of the rail to pass therethrough respectively; a vehicle body (22), the vehicle body connected to the bogie and drawn thereby to travel along the rail, the vehicle body comprising a plurality of cars (23) hingedly connected sequentially in a lengthwise direction of the rail, and a surface of the car facing away from the neighboring car at at least one end of the vehicle body provided with an escape door (24) that can be open and closed. The rail vehicle facilitates optimizing the structure of an escape passage, reducing cost, space usage and rail loading and increasing stability, and can form a complete and solid protection with the rail to improve safety of vehicle operation.