Safety fence for building construction

A safety fence for building construction comprises a protective net, fixed frames, supporting vertical rods, movable adjusting rods, movable transverse plates, protective thorn rods, limiting clamping plates and strip-shaped baffles, the lower portions of the supporting vertical rods are provided with fixed bottom plates, the two sides of the supporting vertical rods are connected with the fixed frames, the inner sides of the fixed frames are connected with the protective net, and the supporting vertical rods are connected with the outer sides of rotating bearings. The inner side of the rotating bearing is connected with a movable adjusting rod, the upper portion of the movable adjusting rod is provided with a rotating knob, the inner side of the rotating knob is connected with a supporting vertical rod, the lower portion of the movable adjusting rod is provided with a limiting clamping groove, the inner side of the supporting vertical rod is provided with a limiting penetrating hole, and the limiting clampin