A semitrailer with a steering function comprises a main chassis, an auxiliary chassis, a carriage and a steering track rod. A traction base is arranged in the rear of the main chassis, a rotary support is arranged on the auxiliary chassis, the carriage is connected to the traction base and the rotary support, a front A-bracket is hinged to the rear end of the main chassis, a rear A-bracket is connected to the front end of the auxiliary chassis, both the front A-bracket and the rear A-bracket are wedge-shaped, the top end of the front A-bracket is connected with a telescopic front telescopic arm, the top end of the rear A-bracket is connected with a telescopic rear telescopic arm, and the front telescopic arm and the rear telescopic arm are connected in a hinged manner. By the mechanical structure, steering of the semitrailer is realized, wear of tires is reduced, minimum turning radius and passage width of a vehicle are reduced, and structural cost is lowered greatly.
Semitrailer with steering function
19.08.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |