T type chute pull rod

The utility model discloses a T type chute pull rod, chute draw -bar box draws together a spiral shell rasp bar, and this spiral shell rasp bar's upper segment outer wall department forms the externalscrew thread, and spiral shell rasp bar's hypomere outer wall is the smooth rod wall, has cup jointed round iron ring on spiral shell rasp bar's the outer wall, is spiral shell rasp bar's length 6cm16cm, the tip of spiral shell rasp bar's hypomere department form a forward U type buckle, the chute pull rod still includes a vice pole, and the one end of this pair pole forms and the reverse U typebuckle of above -mentioned forward U type buckle complex, and the other end of vice pole is equipped with one section short screw rod, is the length of above -mentioned forward U type buckle and reverse U type buckle 2cm 4cm still forms the free gap between the two behind forward U type buckle and the reverse U type buckle block. Owing to has cancelled the split pin and has connected, made its whole outside no unnecessary