Oxygen-barrier high-flame-retardant control cable

The invention discloses an oxygen-barrier high-flame-retardant control cable, and belongs to the technical field of control cables, the oxygen-barrier high-flame-retardant control cable comprises a cable core, the cable core comprises a plurality of insulating wire cores and flame-retardant filling ropes, each insulating wire core is provided with a conductor and an insulating layer from inside to outside, the plurality of insulating wire cores are twisted into the cable, and the flame-retardant filling ropes are bonded on the surfaces of the insulating wire cores; an oxygen barrier layer, an isolating layer, a shielding layer and an outer sheath are sequentially arranged outside the cable core; the outer sheath is made of a flame-retardant reinforced sheath material; the flame-retardant reinforced sheath material is prepared by mixing and banburying ethylene-vinyl acetate copolymer, high-density polyethylene, carbon tetrachloride, a modified aluminum hydroxide flame retardant, a zinc borate flame retardant,