Integral automatic synchronous pre-tightening device for steel strand group anchor inhaul cables

The invention discloses an integral automatic synchronous pre-tightening device for steel strand group anchor inhaul cables. An integral multi-cylinder single pre-tightening jack is fixed to the left end of a top plate and comprises an oil cylinder and pistons. Multiple piston holes are formed in th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI JIANLAN, WU SONGLIN, TANG YAQI, JIANG FULEI, ZENG SHIRONG, WEI XUEYING, XIAO YUN, YU JINYONG, DONG CHENGWU, HUANG TINGGUANG, ZHANG ZHENGSHUN, LUO XINGJIAN, SHI FEIYANG, LUO YIZHONG, TANG ZUWEN, FENG DAKANG, AO SUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING PERFORMING OPERATIONS TRANSPORTING
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