Semi-trailer with split frame

The utility model provides a semitrailer with split frames. The semitrailer comprises a front frame, a rear frame and a carriage, a traction pin is arranged on the lower side of the front portion of the front frame, a pair of telescopic supporting legs is arranged on the lower side of the middle of the front frame, two suspension systems are arranged on the lower side of the rear portion of the front frame, and a pair of loading wheels is assembled on each suspension system. The rear frame is horizontally hinged to the rear end of the front frame, a suspension system is arranged on the lower side of the rear frame, and a pair of loading wheels is assembled on the suspension system; the carriage is arranged on the upper portion of the front frame and the upper portion of the rear frame and fixedly connected with the front frame, and one or more sets of sliding blocks are arranged between the carriage and the rear frame. 本实用新型提出一种分体车架半挂车，包括：前车架、后车架和车箱；前车架的前部的下侧设置有牵引销，前车架的中部的下侧设置有一对伸缩支腿，前车架的后部的下侧设置有两组悬挂系统，每组悬挂系统