The invention belongs to a railway wagon braking system and particularly relates to a novel railway wagon hand braking device with a movable pulley. The novel railway wagon hand braking device comprises a front braking lever of a wind braking device and a wagon body assembly; the wind braking device is arranged below a side beam in the middle of the wagon body assembly; a hand brake mounting seat is fixed on the wagon body assembly; the hand brake mounting seat is arranged on one side of the front braking lever; a hand brake is mounted on the hand brake mounting seat; a chain mounting seat is fixed at the upper end of the hand brake mounting seat; a movable pulley assembly connection hole is formed in the head part of the front braking lever; the front braking lever is connected with a movable pulley assembly through the movable pulley assembly connection hole; a chain assembly crosses over the movable pulley assembly; one end of the chain assembly is connected with the chain mounting seat; an European-type dual-ring buckle is arranged at the other end of the chain assembly; and the other end of the European-type dual-ring buckle is connected with a chain link of the hand brake.
Novel railway wagon hand braking device with movable pulley
2016-01-13
Patent
Electronic Resource
English
IPC: | B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES |