Pipe jacking guide rail capable of reducing friction force

The pipe jacking guide rail capable of reducing the friction force comprises a bearing mechanism and two or more friction force weakening mechanisms, the bearing mechanism comprises two main bearing beam longitudinal rods, fixing mechanisms are arranged on the main bearing beam longitudinal rods, an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU WEIHAO, GAO LEI, ZHU GUIQUAN, LIANG ZHIJIAN, ZHANG WEIKANG, SHI HUYONG, SUN HUIFENG, JIAO AIKE, LAI FUQUN, LIU ZHAOHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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