The utility model discloses an asway fiberglass supporting bracket, comprising a base seat and a bracket. The utility model is characterized in that the asway fiberglass supporting bracket also comprises motion bars, a telescopic link and a copper ring; the bracket is a hollow circular tube, the lower end thereof is fixed on the base seat, and a limited hole is arranged on the side of the upper end; one ends of a plurality of motion bars are connected with the upper part of a cylindrical inserter, and are vertical to an axial line of the cylindrical inserter; the lower part of the cylindrical inserter is inserted into the upper end of the bracket so as to lead the motion bars to rotate in the plane surface vertical to the bracket; a standing bolt forms a spiro union with the limited hole, and the cylindrical inserter is fixed through the rotation of the standing bolt; the other ends of the motion bars are respectively connected with one end of the telescopic link; the copper ring is arranged on the other end of the telescopic link. The fiberglass supporting bracket designed by the technical proposal of the utility model has the advantages of simple structure, convenience, and practicability. The utility model can not only lead polydirectional fiberglass in a screw cylinder, but also effectively prevent fiberglass from bringing contamination in when entering in the screw cylinder.