Lightweight tank car without secondary beam structure

The utility model relates to the technical field of tank trucks, in particular to a light-weight tank truck without an auxiliary beam structure, which is characterized in that a plurality of cross beams are arranged at the bottom of a tank body, longitudinal beams are respectively arranged on two sides of the tank body, the tank body is connected with an underframe assembly at the bottom of the tank body through the cross beams, and the tank body is supported through the longitudinal beams; according to the tank truck, cables and wires of the tank truck can be conveniently placed, the reinforcing pipe is arranged at the bottom of the front cylinder body of the tank body, the reinforcing pipe can be used as a wire conduit, meanwhile, the strength of the tank body is enhanced, when the front cylinder body collides, impact force is buffered, an auxiliary beam is removed, the production cost is reduced, and the overall weight of the tank body is reduced. 本实用新型涉及罐车技术领域，尤其涉及一种轻量化无副梁结构的罐车，其罐体的底部设置有若干个横梁，所述罐体的两侧分别设置有