Shaped protective barrier and construction method thereof

The invention discloses a shaped protective barrier. Comprising a plurality of vertical face protection units matched with a movable scaffold body, each vertical face protection unit comprises a foldable protection net piece, a positioning stand column and an adjustable transverse rod, each adjustable transverse rod comprises a first steel pipe and two second steel pipes, one end of each second steel pipe is inserted into the corresponding first steel pipe in a sliding mode, and the other end of each second steel pipe is fixedly connected with the corresponding positioning stand column. The positioning stand columns and the adjustable transverse rods form a surrounding frame with at least three faces, the two ends of the foldable protective net piece are fixed to the positioning stand columns, and the folding edges are arranged on the adjustable transverse rods in a sliding mode and fixed to the adjustable transverse rods after being unfolded. The protective barrier has the advantages that the protective barr