Anti-breakage wire cable

An anti-breakage wire and cable comprises a steel core, an inner protection layer is arranged outside the steel core, a plurality of wire cores distributed along the circumference of the axis of the steel core in an array mode are arranged inside the inner protection layer, a shielding layer, a flam...

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Hauptverfasser: CAI LIFENG, HU LIPING, CAI YIQIAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An anti-breakage wire and cable comprises a steel core, an inner protection layer is arranged outside the steel core, a plurality of wire cores distributed along the circumference of the axis of the steel core in an array mode are arranged inside the inner protection layer, a shielding layer, a flame retardant layer and a waterproof layer are sequentially arranged outside the inner protection layer, and an outer protection layer is arranged outside a metal armor layer. An armoring assembly is arranged between the metal armoring layer and the outer protection layer and comprises a plurality of semicircular first supporting strips, a plurality of semicircular second supporting strips are fixed in the outer protection layer, and a plurality of supporting rods distributed along the axis of the steel core at intervals in an array mode are arranged between the first supporting strips and the second supporting strips. The two ends of the supporting rod are fixedly connected with the first supporting strip and the se