Resin anchor bar

A resin anchor bar comprises a bar body, a tray and a nut, and is characterized in that the front end of the bar body is provided with a special-shaped opening, the position, separated from the special-shaped opening, is provided with three grooves which are separated from each other; the tail end o...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN DIANMIN, SHEN HAO, HAN BING, WU AIXIANG, HU CHANGRONG, WANG YUN
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:	A resin anchor bar comprises a bar body, a tray and a nut, and is characterized in that the front end of the bar body is provided with a special-shaped opening, the position, separated from the special-shaped opening, is provided with three grooves which are separated from each other; the tail end of the bar body is provided with a thread with certain length; and the nut is provided with pin hole, the end surface at the tail end of the bar body is provided with a slit opening matched with the pin hole, and a pin inserted into the pin hole and the slit opening is a safety device. The resin anchor bar has novel structure, safety and reliability, and is reasonable and convenient.