Fireproof shielding cable for urban rail transit

The utility model discloses a fireproof shielding cable for urban rail transit, which comprises a cable core, a shielding layer is coated outside the cable core, a protective layer is arranged outside the shielding layer, reinforcing ribs are fixedly connected between the shielding layer and the pro...

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Bibliographic Details
Main Authors LIU ZHONGFA, XIAO CHENG, FU XIANG, PENG PENG, LIU ZHONGLING, YU XUEDONG, LIU HUANHUAN, TIAN DONGSHENG, YE CHENGWEN, YU ZHENGWANG
Format Patent
LanguageChinese
English
Published 15.08.2023
Subjects
BASIC ELECTRIC ELEMENTS
CABLES
CONDUCTORS
ELECTRICITY
INSULATORS
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Summary:The utility model discloses a fireproof shielding cable for urban rail transit, which comprises a cable core, a shielding layer is coated outside the cable core, a protective layer is arranged outside the shielding layer, reinforcing ribs are fixedly connected between the shielding layer and the protective layer, and water-blocking expansion paste is filled between the shielding layer and the protective layer. A fireproof layer is arranged outside the protective layer, and a protective structure is arranged between the fireproof layer and the shielding layer; the protection structure comprises a rubber insulation sleeve and supporting pipes, the rubber insulation sleeve is arranged on the outer side of the protection layer through a connection structure, the supporting pipes are attached between the rubber insulation sleeve and the fireproof layer, the number of the supporting pipes is multiple, and the adjacent supporting pipes make contact with each other. Through the supporting effect between the supportin
Bibliography:Application Number: CN202320894909U