Radial expansion extrusion type anchor rod

Radial expansion extrusion type anchor rod

The invention provides a radial expansion extrusion type anchor rod, and belongs to the technical field of anchor rods. The radial expansion extrusion type anchor rod comprises an anchor rod body, a tray, a traction assembly and an expansion assembly, the tray is slidably arranged at the outer end o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG WEI, LIU YAFAN, LI CHAOBO, YUAN WEI, PENG SHU, XUE YANYU, WANG ANLI, WANG LIYAN
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 invention provides a radial expansion extrusion type anchor rod, and belongs to the technical field of anchor rods. The radial expansion extrusion type anchor rod comprises an anchor rod body, a tray, a traction assembly and an expansion assembly, the tray is slidably arranged at the outer end of the anchor rod body and used for abutting against an orifice of an anchor rod hole or being fixed to the outer end of the anchor rod hole; the traction assembly is arranged on the anchor rod body in the axis direction of the anchor rod body, the outer end of the traction assembly is connected with the tray, the inner end of the traction assembly extends to the middle or the inner end of the anchor rod body, and the traction assembly moves relative to the anchor rod body along with the tray; the expansion assembly is arranged outside the anchor rod body in the axis direction of the anchor rod body, the outer end of the expansion assembly is connected with the outer end of the anchor rod body, the inner end of the