Centre sill, centre sill sleeper beam composite set and railway freight car

• Main Authors: YI YONGFENG, WANG JUNSONG, LI HUA, LOU LIANHUA, CHENG WEI
• Format: Patent
• Language: English
• Published: 16.09.2015
• 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 utility model discloses a centre sill, centre sill sleeper beam composite set and railway freight car, wherein, the centre sill includes: the parallel well web of top flange, two lower flange and two vertical direction of horizontal direction, the both ends of top flange respectively with the two the top of well web is connected, in the two web the bottom respectively with the two lower flange is connected, the two lower flange is along the horizontal direction to keeping away from the orientation of well web is extended, the centre sill also includes the vertical stud of at least one, vertical stud is provided on the outer wall of well web. The utility model provides a centre sill, centre sill sleeper beam composite set and railway freight car make vertical stud by the well web top casting at the centre sill to change the welding position of sleeper beam web and centre sill, improve the stress of welding seam, improved the fatigue life of welding seam, make the security of vehicle to improve.