Safety protective fence

The utility model discloses a safety protective fence, which includes cross racks, vertical racks, fixing buckles, mounting feet, an illuminating lamp, a voice operated switch, a warning board, a sling and protective caps, wherein the upper cross rack and the lower cross rack are connected with the vertical racks through the fixing buckles; the mounting legs are welded at the bottoms of the vertical racks, and are mounted on the wall body; the warning board is hung from the cross rack through the sling; the illuminating lamp is mounted on the cross rack, and is controlled to be turned on and off through the voice operated switch mounted on the cross rack; the protective caps are mounted at the exposed heads of the cross racks and the vertical racks. The safety protective fence has a simple structure, is convenient to mount, and greatly improves the safety of workers during construction through the adopted illuminating lamp, the voice operated switch and the warning board.