Fixed special-shaped structure fence sand blocking wall

The invention relates to the field of wind prevention and sand fixation, in particular to a fixed special-shaped structure fence sand blocking wall which comprises stand columns, a frame and a plurality of fence rods, the stand columns are arranged on the two sides of the frame, the frame is slidably connected with the stand columns, and the fence rods are arranged on the two sides of the frame. The plurality of fence rods are vertically arranged in the frame, and the fence rods are fixedly connected with the frame; the outer surfaces of the fence rods are arranged to be in a twisted complex curved surface shape, and along with height rising of the fence rods, the fence rods are evenly twisted from the bottom ends to the top ends, and the twisting angles are consistent. And the fence rod comprises a center rod and a plurality of twisting blocks, each twisting block is arranged on the center rod in a sleeving manner, and each twisting block is fixedly connected with the center rod, so that the effects of reduc