Lower pull rod type bogie braking fulcrum device

• Main Authors: WU CHANG, LIAO JUN, LI ZHIQIANG, LI HENGLI, DENG TAO, ZUO SHIBIN, LUO HANJIANG, ZHANG XIANFENG, WANG YUNGUI, WANG PU, ZHU JI
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2014
• 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 invention relates to railway goods transporters, in particular to a bogie for a rail wagon. A lower pull rod type bogie braking fulcrum device comprises a braking beam, a lever and a lower pull rod. A fulcrum seat is installed on a swing bolster of the bogie. The lower pull rod type bogie braking fulcrum device is characterized in that the fulcrum seat comprises a mounting plate and a connecting plate connected with the mounting plate; a strip hole is formed in the connecting plate; a braking fulcrum comprises an ear plate and a clamping plate connected with the ear plate, wherein the mounting plate is installed on the swing bolster of the bogie, the ear plate is connected with the connecting plate through the strip hole, and the clamping plate is connected with the lever. The lower pull rod type bogie braking fulcrum device has the advantages that the strip hole is formed in the connecting plate of the fulcrum seat, the ear plate of the braking fulcrum penetrates through the strip hole through a pull riv