Pipeline reinforced rat-proof rubber-covered wire optical cable and preparation method thereof

The invention discloses a pipeline reinforced rat-proof rubber-covered wire optical cable, which comprises a first sheath, optical fiber units, a first reinforcing member, a waterproof layer, a second reinforcing member and a second sheath, and is characterized in that the first sheath is a butterfly-shaped sheath, and a plurality of optical fiber units are arranged at the center of the first sheath; the two first reinforcers are respectively arranged at the left end and the right end of the first sheath; the waterproof layer and the second sheath are sequentially arranged at the periphery of the first sheath from inside to outside, and the plurality of second reinforcing members are tightly arranged between the waterproof layer and the second sheath in a surrounding manner; the first reinforcing member and the second reinforcing member are FPR non-metal reinforcing members. The invention also discloses a preparation method of the pipeline reinforced ratproof rubber-insulated optical cable. A secondary rat-pr