Building maintenance structure of housing construction project

The utility model relates to a building maintenance structure of a housing construction project, and effectively solves the problems that existing fences are connected in a fixed mode and are inconvenient to bend and disassemble, poor in flexibility and inconvenient to carry. According to the technical scheme, the fence comprises a rectangular frame, two horizontal hinge rods are vertically fixed to the left side of the rectangular frame at intervals, cylindrical first through holes are formed in the ends of the hinge rods, two hinge lugs corresponding to the two hinge rods are arranged on the right side of a fence body, and flaring grooves are formed in the right sides of the hinge lugs; the lower end of each pin is provided with a thread, the lower end of each pin is provided with a nut in a screwed mode, the lower end face of a check block at the upper end of each pin is provided with an anti-skid layer, an elastic net is installed in the rectangular frame, vertical rods for clamping the elastic net are ar