Fireproof cable with good impact resistance

The utility model discloses a fireproof cable with good impact resistance, which comprises at least three guide cores arranged outside a center frame at equal intervals, the guide cores are attached to the center frame, a steel tape armor is arranged outside the guide cores, and the steel tape armor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SONG ZHUQING, WU XIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a fireproof cable with good impact resistance, which comprises at least three guide cores arranged outside a center frame at equal intervals, the guide cores are attached to the center frame, a steel tape armor is arranged outside the guide cores, and the steel tape armor is arranged outside the center frame at equal intervals. Insulation filling materials are arranged between the steel tape armoring and the conductive cores. The outer protection sleeve is arranged outside the steel tape armoring, flexible filling materials are arranged between the steel tape armoring and the outer protection sleeve, the flexible filling materials, the steel tape armoring and the outer protection sleeve are of an integrated structure, the flexible filling materials are provided with at least three buffering holes, and the buffering holes are communicated with the steel tape armoring and the outer protection sleeve. According to the fireproof cable, the rock wool fibers are adopted as the filler, an