Positioning and guiding device for advanced small guide pipe and feet-lock bolt

The utility model relates to a positioning and guiding device for an advanced small conduit and a feet-lock bolt, a grid is fixedly installed in a tunnel, and the positioning and guiding device comprises a positioning plate which is fixedly installed on the grid and is suitable for the penetration o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG ANMING, WANG YIFAN, AN XUDONG, LI LETIAN, GOU PENGCHAO, YUAN MINGQUAN, TIAN YUANXIAN, DU WENCHENG, MA LONGBIN, LIU YANG, DONG YUTING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LARGE UNDERGROUND CHAMBERS LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING PIPES SHAFTS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a positioning and guiding device for an advanced small conduit and a feet-lock bolt, a grid is fixedly installed in a tunnel, and the positioning and guiding device comprises a positioning plate which is fixedly installed on the grid and is suitable for the penetration of the advanced small conduit or the feet-lock bolt; the same advanced small guide pipe or feet-lock bolt penetrates through the at least two positioning plates, and the installation angle of the advanced small guide pipe or the feet-lock bolt is adjusted by adjusting the height difference between the at least two positioning plates. The positioning plates of the positioning and guiding device are mounted on the grating through the adjusting rods, the mounting heights of the positioning plates are adjusted by adjusting the mounting lengths of the adjusting rods on the grating, the front positioning plate and the rear positioning plate jointly penetrate through the same advanced small guide pipe or feet-lock bolt, an