The utility model provides a gather wind formula and prevent wind husky wall of fender, including two stands setting up side by side, set up between two stands and gather aerofoil and deep bead, it has the space to gather between aerofoil and the deep bead, the stand top, gather aerofoil top and deep bead top looks parallel and level, gathers under the aerofoil position that the position of terminal surface is higher than terminal surface under the deep bead. Should prevent wind keep off husky wall simultaneously the high efficiency compromise the sand prevention and prevent wind, has broken away from original preventing wind and has kept off the husky device high -efficient shortcoming of preventing wind with the sand prevention of compromising simultaneously. Can weaken the air speed that keeps off husky wall crown portion with the help of the wind space of gathering of self, reduce the quantity that wind -break wall was jumped to the grains of sand, improve sand prevention efficiency. But assembled structure, fast, the simple and convenient batch production of construction of installation rate.