The invention discloses a large-volume
coke transportation railway open wagon, and relates to the technical field of railway open wagons, the large-volume
coke transportation railway open wagon comprises a wagon body, a wagon coupler buffer device, a
brake device and a
bogie, the wagon body is of a box body structure with an upward opening, and the cross section of the wagon body is in a big-end-down
bottleneck shape; the vehicle body comprises a
chassis assembly, two side wall assemblies symmetrically arranged on the two sides of the
chassis assembly and two end wall assemblies arranged at the two ends of the
chassis assembly, and the bottoms of the two side wall assemblies are close to the vehicle limit of the chassis assembly; the cross section of the side
wall plate of each side wall assembly is in a broken line shape, and the side
wall plate of each side wall assembly is gradually narrowed upwards at the position close to the vehicle limit inflection point. According to the box body structure with the upward opening formed through assembly
welding, the cross section of the vehicle body is in a big-end-down
bottle opening shape, the side
face contour is close to the rolling stock limit, only certain safety allowance is reserved, the cross section area is increased by fully utilizing the limit, and the volume of the vehicle is increased.