Anti-thread-slipping bolt with double bolt heads

The utility model provides an anti-thread-slipping double-bolt-head bolt which comprises an anti-thread-slipping double-end bolt, the anti-thread-slipping double-end bolt is mainly composed of three main structures including a double-end bolt lead screw, an anti-slipping fastening nut piece and a se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANG YUNLIAN, JIANG YUNLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model provides an anti-thread-slipping double-bolt-head bolt which comprises an anti-thread-slipping double-end bolt, the anti-thread-slipping double-end bolt is mainly composed of three main structures including a double-end bolt lead screw, an anti-slipping fastening nut piece and a sealing deformation nut, the anti-slipping fastening nut piece is installed on the double-end bolt lead screw, and the sealing deformation nut is installed on the anti-slipping fastening nut piece. The number of the anti-skid fastening nut pieces is two, the two anti-skid fastening nut pieces are installed at the two ends of the double-end bolt lead screw respectively, and a sealing deformation nut is installed on the end face of the double-end bolt lead screw. The anti-thread-slipping structure is not designed on the lead screw, the strength and the hardness of the lead screw can be guaranteed to the maximum degree in the mode, secondly, as long as the bolt at the other position is not detached, the whole stud canno