Railway vehicle emergency rescue coupling device

The utility model belongs to the technical field of railway locomotive vehicle manufacturing, and provides a railway vehicle emergency rescue coupling device. The provided railway vehicle emergency rescue coupling device comprises a front vehicle hook (1), a back vehicle hook (2), a drag rod (3) and pin shafts (4), wherein the two ends of the drag rod (3) are respectively hinged to the front vehicle hook (1) and the back vehicle hook (2) through the pin shafts (4), the front vehicle hook (4) is connected with the back end of a trailer (6), the back vehicle hook (2) is connected with the front end of alocomotive (7), the two ends of the drag rod (3) are respectively provided with pin shaft holes allowing the pin shafts to pass, the drag rod (3) is a straight rod, or the drag rod (3) is a Z-shaped rod formed by two horizontal plates and one flat plate in inclined arrangement. Under the condition that an automatic vehicle hook cannot be used for connection, the railway vehicle emergency rescue coupling device can be used for realizing the railway vehicle rescue, the traction force and the brake force are transmitted temporarily, the longitudinal impact force is relieved, the safety and the reliability of the coupling of railway vehicles can be ensured, and the railway vehicle emergency rescue coupling device has the characteristics of economy, practicability and low cost.