Bogie and railway vehicle

• Main Authors: SUN KEQIANG, ZHANG YIZHOU, LU XUXIN, ZHANG XIAOHONG, JIANG BIN, SONG JIAN
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2022
• Subjects: PERFORMING OPERATIONS; PREVENTING DERAILING OF RAIL VEHICLES; RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES ORARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; RAILWAYS; TRANSPORTING; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES

The invention provides a bogie and a railway vehicle, and belongs to the technical field of railway vehicles, the bogie comprises a framework, a joist, a swing bolster and a wheel set assembly; the supporting beam is located below the framework, and four hanging rods are connected between the supporting beam and the framework; the swing bolster is positioned above the framework and the joist; a secondary suspension device is arranged between the swing bolster and the joist; the wheel set assemblies are located at the front end and the rear end of the framework. A primary suspension device is arranged between the wheel set assembly and the framework; every two of the four suspenders form a group and are located on the left side and the right side of the framework respectively, and the two suspenders in one group are located on the front side and the rear side of the secondary suspension device respectively. The framework, the swing bolster and the joist are adopted as main bearing, the swing bolster and the jo