Prestressed intelligent tensioning and two-way jacking system

The invention discloses a prestressed intelligent tensioning and two-way jacking system. The prestressed intelligent tensioning and two-way jacking system comprises a reverse compression plate, a jackand a working anchor assembly, wherein the reverse compression plate, the jack and the working ancho...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHAI ZHOUXIANG, YANG TAO, NI ZHIJUN, PENG YONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a prestressed intelligent tensioning and two-way jacking system. The prestressed intelligent tensioning and two-way jacking system comprises a reverse compression plate, a jackand a working anchor assembly, wherein the reverse compression plate, the jack and the working anchor assembly are arranged in sequence in the tensioning direction. The jack is a two-way jack and comprises a cylinder body, the cylinder body is provided with two telescopic parts, the telescopic directions of the two telescopic parts are parallel to each other, and the cylinder body further comprises a prestressed tendon passing hole in a penetrating mode. The two telescopic parts separately extend out of the cylinder body along two ends of the prestressed tendon passing hole, the two telescopic parts separately form a tensioning telescopic part and a pushing-pressing telescopic part, the tensioning telescopic part is provided with the working anchor assembly, and the reverse compression plate is installed on the p