Coupler knuckle and railway vehicle comprising the same

The utility model discloses a coupler knuckle which is used for a railway vehicle, and is provided with a coupler knuckle traction curved surface (1) and a coupler knuckle pin hole (2); an impact table (3) is connected above the coupler knuckle pin hole (2), a traction table (4) is connected above the impact table (3), a coupler knuckle nose (5) is arranged below the coupler knuckle, and the bottom surface of the coupler knuckle nose (5) is provided with the front side (6) of the coupler knuckle; the coupler knuckle is forging; and the front side (6) of the coupler knuckle is provided with a first groove (61). The coupler knuckle can effectively improve the working reliability, has lower material cost, and simultaneously is easy to transport. In addition, the utility model also discloses the railway vehicle comprising the coupler knuckle.