Railway vehicle braking device and rail vehicle

The utility model provides a railway vehicle braking device and rail vehicle, the device includes: base member, base member have an installation face, and fixed mounting is gone up to the installationface has the transmission case, be provided with gear drive in the transmission case, gear drive includes and is used for receiving the input shaft of input torque and is used for the output shaft togear drive with torque output, the output shaft is formed with connecting portion including extending to transmission case active section outer, that perpendicular to installation face extends on theactive section, be connected with on the connecting portion to be used for being connected to the chain on the brake cable, outside the transmission case, and deviate from base member one side and beprovided with driving piece, driving piece and input shaft fixed connection to drive -input shaft rotates with the first direction of predetermineeing, and then predetermines the direction through gear drive drive output shaft