Railway wagon hand brake pull rod assembly adapting to bogie integrated brake

• Main Authors: WANG LINA, LIU HUANYUN, HAN YAPEI, ZENG DELIANG, CHEN RUI
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• Subjects: ARRANGEMENTS OR DISPOSITIONS OF BRAKES OR OTHER RETARDINGAPPARATUS IN RAIL VEHICLES; BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAILVEHICLES; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The utility model provides a railway wagon hand brake pull rod assembly suitable for integrated braking of a bogie, which comprises a hand brake pull rod connected with a hand brake lever for integrated braking on the bogie through a reversing joint, and the hand brake pull rod comprises a tail plate, a pull rod and a double-hole pull rod head, an upper end hole and a lower end hole connected with a hand brake chain are formed in the double-hole pull rod head; a vertically-arranged safety lifting chain is connected into the upper end hole, and a pull rod guide frame is inserted into the upper end, away from the upper end hole, of the safety lifting chain in a penetrating mode, so that the hand braking pull rod is hung. The suspended hand brake pull rod and the safety sling chain together take the pull rod guide frame as a suspension base to move corresponding to braking, relieving or rapid relieving operation, so that the hand brake pull rod is prevented from being in contact with a bogie axle after freely dr