Steel mould trolley supporting device

The invention relates to the technical field of steel mould trolleys, in particular to a steel mould trolley supporting device which comprises a supporting component, a plurality of supporting components and a plurality of supporting components, the supporting components comprise a bottom plate arranged on a steel mould trolley, a plurality of connecting frames arranged on the bottom plate and rail wheels arranged on the connecting frames; the bearing component comprises a guide assembly arranged on the bottom plate, a rotating assembly arranged on the guide assembly, a reset assembly arranged on the guide assembly, a lifting assembly arranged on the bottom plate, a stretching assembly arranged on the lifting assembly and an anti-disengaging assembly arranged on the stretching assembly. And the dismounting part comprises a pushing assembly arranged on the bottom plate, an elastic assembly arranged on the pushing assembly and an abutting assembly arranged on the elastic assembly, and the dismounting part can s