Insulating sheath reinforced cable

The invention discloses an insulating sheath reinforced cable, and relates to the technical field of cables. The insulating inner shell is of a hollow structure with an opening in the lower side, and the cable body is movably inserted into the insulating inner shell; the insulating fireproof outer shell sleeves the outer side of the insulating inner shell, the insulating fireproof outer shell is of a hexagonal prism structure, the lower side of the insulating fireproof outer shell is of an open structure, and a plurality of reinforcing strips are integrally formed on the inner side wall of the insulating fireproof outer shell at equal round corners; the fireproof fiber cotton is filled among the insulating inner shell, the insulating fireproof outer shell and the reinforcing strips; the insulating fireproof sealing strip is arranged in the opening ends of the lower sides of the insulating inner shell and the insulating fireproof outer shell, and a slot is formed in the bottom surface of the insulating firepro