Rectangular jacking pipe joint turning-over device

The utility model relates to a rectangular jacking pipe joint turnover device which comprises a plurality of supporting bottom plates, through holes are formed in the bottom ends of the supporting bottom plates and fixedly connected to the ground plane, rotary positioning tables are arranged at the...

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Bibliographische Detailangaben
Hauptverfasser:	MA JIANFENG, GU CHENHAO, ZHOU YUQING, LIU ZONGQIN, GENG XIAOFEI, WANG YAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING 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 JOINTS OR FITTINGS FOR PIPES LIFTING LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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