Protective shed for building construction site

The utility model relates to a protective shed, in particular to the protective shed for a building construction site, which solves the problems that the conventional protective shed is set up by steel pipes and wastes time and labor when being assembled and disassembled, the service efficiency is low, the construction cost is high and so on. The protective shed comprises a vertical support frame and a protective shed top plate, wherein, the vertical support frame comprises four upright posts; the protective shed top plate is fixed at the upper end of the vertical support frame; cross beams are connected between the upper ends of the adjacent upright posts; a plurality of positioning beams are arranged in parallel between a group of the opposite cross beams in opposite positions; a plurality of short upright posts are respectively arranged between the protective shed top plate and the cross beams as well as between the protective shed top plate and the positioning beams at intervals; in addition, the cross be