Derailing restorer for rail transport vehicle for tunnel construction

The utility model belongs to the technical field of lifting machines, and particularly relates to a tunnel construction rail transport vehicle derailment restorer which comprises a translation unit and a supporting unit used for supporting the translation unit, the supporting unit comprises a plurality of telescopic supporting assemblies, each telescopic supporting assembly comprises a flat plate and a lifting driving part, and the lifting driving parts are fixedly installed on the flat plates. In every two adjacent telescopic supporting assemblies, the flat plate of one telescopic supporting assembly is provided with a first limiting cylinder allowing the output end of the lifting driving piece in the other telescopic supporting assembly to be inserted therein. The translation unit comprises a transverse plate and a lifting assembly, the lifting assembly comprises a lifting rope and a lifting driving part, the lifting driving part is horizontally and slidably connected to the transverse plate, a horizontal d