Storey-following installation device for temporary electricity utilization of storey for construction site

The utility model relates to a storey-following installation device for temporary power utilization of a floor for a construction site, which comprises an electric box, a first threading pipe, a second threading pipe, a first flame-retardant corrugated hose, a second flame-retardant corrugated hose and a power supply cable of the electric box, and the first threading pipe and the second threadingpipe are pre-buried in a wall body. Wire outlet cavities are formed in the positions, corresponding to the outlets of the first wire penetrating pipe and the second wire penetrating pipe, of the wallbody, and the wire outlet cavities communicate with the first wire penetrating pipe and the second wire penetrating pipe; the electric box is installed on the wall and located above the wire outlet cavity, a power supply cable of the electric box penetrates through the first wire penetrating pipe to extend out of the wire outlet cavity to be connected with the electric box, a power supply cable ofthe electric box penetrate