Rat-proof optical cable with high fiber core density

The invention belongs to the field of optical cables, and discloses a rat-proof optical cable with high fiber core density, which is provided with three insulated wires, a protective tube, a plurality of optical fiber ribbons, a framework and an outer sheath, each insulated wire is composed of a conductor and an insulating layer wrapping the conductor, and each optical fiber ribbon is composed of a plurality of optical fibers and a bonding layer integrally wrapping the plurality of optical fibers; the cable is characterized in that the framework is of an integrated structure, the cross section of the framework is in a regular hexagon shape, the framework is composed of a first framework strip, a second framework strip, a third framework strip, a first extension strip, a second extension strip, a third extension strip, a first limiting strip, a second limiting strip and a third limiting strip, and the insulated wires are distributed in the protection tube which is located in the center cavity. Optical fiber ri