Die assembly-free bolt die

The utility model discloses a die-assembly-free bolt die which comprises an upper die and a bottom die, a plurality of hooks are fixed on the die edge of the upper die, and through holes and anchoring structures corresponding to the hooks are arranged on the die edge of the bottom die. According to the technical scheme, opening and closing of the mold can be easily completed, the hook and the anchoring structure are subjected to heat treatment, abrasion resistance is good, the hook and the anchoring structure do not need to be replaced within the service life of the mold, bolts used for opening and closing the mold are omitted, a pneumatic wrench used for opening and closing the bolts is omitted accordingly, and the hook and the anchoring structure are high in strength after heat treatment and low in cost. After meshing is conducted through the meshing faces, seam closing is tight, a grout stopping cotton rope is not needed, and meanwhile due to the fact that opening and closing are achieved through overall d