Carriage chassis of dumper without longitudinal beam and dumper

• Main Authors: LI FENG, LIU ZHUANGZHUANG, XIAO ZHANPING, MIAO CHAOYANG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The utility model provides a carriage chassis of a dumper without longitudinal beams, which comprises an auxiliary frame cross beam and a pair of auxiliary frame longitudinal beams, and a carriage bottom plate is arranged above the auxiliary frame cross beam. The middle part of the carriage bottom plate is sunken downwards to form a bottom plate groove; limiting supporting plates are arranged on the outer sides of the tops of the pair of auxiliary frame longitudinal beams. The bottom plate groove is nested between the limiting support plates; pressing ribs are arranged on the two sides of the compartment bottom plate. According to the carriage chassis of the dumper without the longitudinal beam, the bearing capacity and the anti-bending capacity during lifting can be guaranteed, the height of the gravity center of the whole dumper can be reduced, the dumper is prevented from swinging leftwards and rightwards, and the running stability of the whole dumper is improved. The utility model further provides a dumpe