Driven-in type bonding expansion bolt structure

The utility model discloses a driving type bonding expansion bolt structure which comprises a sleeve, a bolt and a nut. A binder cartridge bag groove and a clamping groove which are of an annular structure are formed in the sleeve, and a binder cartridge bag is arranged in the binder cartridge bag g...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG LEI, XU XIN, FENG YANG, ZHANG HE, LI MINGHUI, ZHANG CHAOZHOU, SHANG ANFAN, SONG DAN, LIU GUANCHONG, SU JIEPU, LEI YONGZHI, REN JIANZHOU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a driving type bonding expansion bolt structure which comprises a sleeve, a bolt and a nut. A binder cartridge bag groove and a clamping groove which are of an annular structure are formed in the sleeve, and a binder cartridge bag is arranged in the binder cartridge bag groove; tenons matched with the clamping grooves are arranged on the bolts; the tenon and the hollow cavity of the sleeve are of an interference fit structure; when the bolt is driven into the sleeve, the tenon can pierce the adhesive medicine bag and then is clamped in the clamping groove. Under the condition that the integrity of an existing concrete member is guaranteed, the bonding expansion bolt is driven into the hole to a deeper position, the explosive bag is squeezed to be broken, the sound barrier base is firmly fixed, the structure is simple, operation is convenient, and the effect that friction bond stress and bonding force act together can be achieved. 一种打入式粘结膨胀螺栓结构,包括套筒,螺栓及螺母;在所述套筒中设置有环形结构的粘结剂药包槽及卡槽,在所述