The invention provides an anti-loosening bolt and an anti-loosening hanging ring device, and relates to the technical field of hanging rings. The anti-loosening bolt comprises a bolt body, wherein a positioning shoulder is arranged at one end of the bolt body, the diameter of the positioning shoulder is larger than that of the bolt body, a U-shaped groove is formed in the other end of the bolt body, the U-shaped groove penetrates through the bolt body from the diameter direction of the bolt body, and a rotatable anti-loosening bolt is arranged in the U-shaped groove. After the anti-loosening bolt is inserted into the hanging ring body, the anti-loosening bolt is rotated, so that the anti-loosening bolt can stretch across a through hole of the hanging ring body, and the anti-loosening boltis prevented from falling off from the through hole of the hanging ring body; and the anti-loosening bolt is simple in structure and convenient to use, and the reliability of the device is improved.

    本发明提供了一种防松脱螺栓和防松脱吊环装置,涉及吊环技术领域。所述防松脱螺栓包括螺栓本体,所述螺栓本体的一端设置有定位肩,所述定位肩的直径大于所述螺栓本体的直径,所示螺栓本体的另一端开设有U形槽,所述U形槽从所述螺栓本体的直径方向贯穿所述螺栓本体,所述U形槽内安装有可旋转的防松插销。防松脱螺栓插入吊环本体后,旋转防松插销,可使防松插销横跨在吊环本体的通孔外,防止防松脱螺栓从吊环本体的通孔中脱落,结构简单,使用方便,提高装置的可靠性。


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    Title :

    Anti-loosening bolt and anti-loosening hanging ring device


    Additional title:

    一种防松脱螺栓和防松脱吊环装置


    Contributors:
    CHEN QI (author) / CHEN LONG (author)

    Publication date :

    2020-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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