The utility model belongs to the technical field of security equipment, and relates to a
construction site safety protection device for construction, which comprises a base plate, a cross beam plate, a U-shaped plate and a safety flat net, expansion bolts are arranged at the left end and the right end of the base plate; the front ends of the two cross beam plates are detachably connected to the left end and the right end of the base plate through bolts correspondingly. The number of the U-shaped plates is two, the two ends of one U-shaped plate are connected to the left side of the left cross beam plate, and the two ends of the other U-shaped plate are connected to the right side of the right cross beam plate; the left end of the safety flat net is connected to the left U-shaped plate, and the right end of the safety flat net is connected to the right U-shaped plate. The safety protection device is installed in the
elevator shaft to prevent falling, the base plate, the stand column, the cross beam plate and the U-shaped plate form the support used for supporting and installing the safety flat net in the
elevator shaft, when the safety flat net is disassembled and assembled, an operator does not need to enter the
elevator shaft to conduct disassembling and assembling construction, the risk that the operator falls from a high place when entering the elevator shaft to conduct construction can be reduced, and the safety protection device is convenient to use. And the high-altitude operation fear of operators is reduced.