Anchor rod assembly for underground coal mine

The anchor rod assembly comprises an anchor rod body, the anchor rod body comprises a transmission section and an anchoring section which are sequentially connected in the axial direction, the transmission section is suitable for being connected with the output end of a drilling machine so as to be...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG TIANCHEN, WU WENDA, YU XIUXIU
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The anchor rod assembly comprises an anchor rod body, the anchor rod body comprises a transmission section and an anchoring section which are sequentially connected in the axial direction, the transmission section is suitable for being connected with the output end of a drilling machine so as to be driven by the drilling machine to rotate, and the anchoring section and the transmission section rotate synchronously; threads are arranged on the peripheral wall of the anchoring section; and the stirring assisting part is provided with a positioning protrusion, a positioning groove is formed in the peripheral wall of the anchoring section, and the positioning protrusion is suitable for stretching into the positioning groove so that the stirring assisting part can be fixed to the anchoring section. According to the anchor rod assembly, the anchoring force of the anchor rod body can be effectively improved. 本实用新型公开了一种用于煤矿井下的锚杆组件,所述锚杆组件包括:锚杆本体,所述锚杆本体包括沿轴向顺次相连的传动段和锚固段,所述传动段适于与钻机的输出端相连以由所述钻机驱动转动,所述锚固段与所述传动段同步转动,所述锚固段的