Water-blocking and gas-blocking cable

The utility model discloses a water-blocking and gas-blocking cable in the technical field of cables, which comprises a cable, a plurality of stranded conductors are arranged inside the cable, a sheath is arranged outside the cable, and a water-blocking and gas-blocking adhesive is filled between the sheath and the cable. One side of the outer surface of the sheath is fixedly connected with four identification teeth, the middle positions of the upper and lower end surfaces of the sheath are provided with V-shaped tearing openings, the tearing openings are used for tearing the sheath, gaps exist among a plurality of stranded conductors in the cable, the gaps are filled with water-blocking and air-blocking adhesives, the number of the identification teeth is four, and the number of the identification teeth is four. The four identification teeth are symmetrically arranged, the sheath and the cable are fixed through the water-blocking and air-blocking adhesive, the gaps and the surfaces of the conductors are fill