Bogie assembly and railway vehicle

The invention provides a bogie assembly and a new technical scheme of a railway vehicle, the bogie assembly comprises an empty and load vehicle adjusting assembly, a side frame, a swing bolster and a bolster spring assembly, and the swing bolster is connected with the side frame through the bolster spring assembly. The empty and load adjusting assembly comprises an empty and load adjusting valve and a trigger component, one of the empty and load adjusting valve and the trigger component is directly or indirectly connected to the swing bolster, the other one of the empty and load adjusting valve and the trigger component is directly or indirectly connected to the side frame, and a contact of the empty and load adjusting valve and the trigger component are oppositely arranged in the vertical direction. By improving the structure of the bogie assembly, the situation that an empty and load adjusting device is damaged is avoided. 本发明提供一种转向架组件以及铁路车辆的新技术方案，该转向架组件包括空重车调整组件、侧架、摇枕和枕簧组件，所述摇枕通过所述枕簧组件与所述侧架连接。所述空重车调整组件包括空重