Rail vehicle and manual brake thereof

The utility model relates to a rail vehicle and manual brake thereof, wherein, the manual brake includes: casing, inside are equipped with drive mechanism, and drive mechanism includes intermeshing'sdriving gear and driven gear, the inner wall of casing is rotatably located to the sour jujube tongue, and the sour jujube tongue includes pawl, shelves pole and connecting rod, the ratchet is with pawl looks adaptation, the spring for make sour jujube gyrus lingulais position, the one end of spring is fixed with the inner wall of casing, and the other end is connected with the connecting rod, locking mechanical system, including the spring bolt and with the lock body of spring bolt looks adaptation, the lock body includes the locating part, the spring bolt can drive the locating part and makethe locating part support and lean on or break away from a grade pole, supports when leaning on the shelves pole when the locating part, pawl chucking ratchet rotates with the restriction ratchet, when the locating part break