Pre-twisted wire armor rod mounting wrench

The pre-twisted wire armor rod mounting wrench comprises a sleeve, the sleeve comprises a first half cylinder and a second half cylinder, one end of the first half cylinder is rotationally connected with one end of the second half cylinder, the other end of the first half cylinder is detachably connected with the other end of the second half cylinder, and an inlet ring is arranged at the opening position of the top of the sleeve; a mouth tightening ring is arranged at the opening position of the bottom of the sleeve, the diameter of the inlet ring is larger than that of the mouth tightening ring, and armor rod limiting grooves are evenly formed in the inner side wall of the inlet ring and the inner side wall of the mouth tightening ring in the circumferential direction. The device is easy to operate, convenient to use and high in safety, installation of the preformed armor rod can be rapidly completed, and the working efficiency is greatly improved.