Reinforcing steel bar protection device for construction site

The invention discloses a reinforcing steel bar protection device for a construction site, and belongs to the technical field of reinforcing steel bar protection. Comprising a storage rack assembly, the storage rack assembly comprises a plurality of bases arranged at intervals, and a plurality of separation piles are arranged in the length direction of the bases; the protective cover storage assembly is fixed to the tops of the multiple separation piles on any base in the length direction of the bases, and the protective cover storage assembly comprises waterproof cloth; the two transmission assemblies are located at the two ends of the storage rack assembly correspondingly, each transmission assembly comprises a first belt transmission structure, a second belt transmission structure and a motor, and the first belt transmission structure is connected between a first base below the protective cover storage assembly and a second base located at the edge position of the storage rack assembly; the first belt tran