Combinable grouting anchor rod structure

The utility model discloses a combinable grouting anchor rod structure which comprises a first anchor rod, a second anchor rod is arranged at the lower end of the first anchor rod, the first anchor rod and the second anchor rod are the same in shape, an anchor head is arranged on the outer surface o...

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Bibliographische Detailangaben
Hauptverfasser:	HU YUMEI, YING XINGHONG, YING JIEJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	The utility model discloses a combinable grouting anchor rod structure which comprises a first anchor rod, a second anchor rod is arranged at the lower end of the first anchor rod, the first anchor rod and the second anchor rod are the same in shape, an anchor head is arranged on the outer surface of the lower end of the second anchor rod, and a second fixing ring is fixedly installed at the upper end of the outer wall of the first anchor rod. A first fixing ring is fixedly installed at the lower end of the outer wall of the first anchor rod, a threaded cylinder is arranged on the outer surface of the lower end of the first anchor rod, a threaded groove is formed in the outer surface of the upper end of the first anchor rod, and an inserting groove is formed in the outer surface of the upper end of the second fixing ring. According to the combinable grouting anchor rod structure, the first anchor rod and the second anchor rod can be conveniently and rapidly installed and combined, the lengths of the anchor ro