Light sky rail transport trolley capable of automatically covering

The utility model discloses an automatic covering light sky rail transport trolley which comprises a fixed cavity, a lifting driving mechanism, multi-section type telescopic rod assemblies, a chassis and a cover body, the multi-section type telescopic rod assemblies are symmetrically arranged on the two sides of the fixed cavity, one end of each multi-section type telescopic rod assembly is fixed to the fixed cavity, and the other end of each multi-section type telescopic rod assembly is fixed to the chassis. The base plate is connected with the tail end of the multi-section type telescopic rod assembly, the cover body and the base plate are connected with different telescopic units of the multi-section type telescopic rod assembly respectively, and when the multi-section type telescopic rod assembly is located at the limit contraction position, the cover body covers the base plate. In the process of driving the cover body and the chassis to lift through the lifting driving mechanism, the cover body and the c