High-strength steel strand inhaul cable for photovoltaic flexible prestressed support and tensioning method of high-strength steel strand inhaul cable

The invention discloses a high-strength steel strand inhaul cable for a photovoltaic flexible prestress support and a tensioning method of the high-strength steel strand inhaul cable, and relates to the technical field of prestress tensioning tools. The high-strength steel strand inhaul cable compri...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LUO CHUNHONG, LIU JIANYING, ZHENG BO, XIE YANJUN, WEI JIANHONG, ZHENG QI, HUANG ZHENGUI, TANG MAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a high-strength steel strand inhaul cable for a photovoltaic flexible prestress support and a tensioning method of the high-strength steel strand inhaul cable, and relates to the technical field of prestress tensioning tools. The high-strength steel strand inhaul cable comprises a cable body, the fixed end of the cable body is provided with a fixed end extrusion anchor, and the fixed end extrusion anchor is installed in a fixed end protection cover filled with anti-corrosion grease; the open end of the fixed end protection cover is connected with a fixed end steel base plate; the tensioning end is provided with a tensioning end extrusion anchor, the tensioning end extrusion anchor is arranged in a sealing cylinder filled with anti-corrosion grease, a supporting cylinder and an anti-loosening anchorage device are sequentially arranged in the sealing cylinder from the tensioning end extrusion anchor, the steel strand penetrates through holes in the supporting cylinder and the anti-loosen