The invention relates to a rapid chain adjusting and locking device which comprises an adjusting assembly, a chain sleeve assembly and a connecting lug assembly, the adjusting assembly comprises an adjusting hand wheel and an adjusting screw rod, the two ends of the adjusting screw rod are provided with a left-hand external thread and a right-hand external thread, and the right end of the chain sleeve assembly is provided with a right-hand internal thread connected with the left-hand external thread in a matched mode; the left end of the connecting lug assembly is provided with a left-hand internal thread connected with the right-hand external thread in a matched mode, the left end of the chain sleeve assembly comprises a lock body, the outer side of the lock body is provided with a cylindrical lock head extending transversely, the upper surface of the cylindrical lock head is provided with a first U-shaped groove with an upward opening, the bottom of the first U-shaped groove is provided with a first notch, and the outer side of the cylindrical lock head is provided with a limiting cover. A limiting hole is formed in the peripheral face of the limiting cover, a ball is arranged in the limiting hole, and an annular clamping groove is formed in the peripheral face of the cylindrical lock head. The invention provides an anti-disengaging and anti-loosening quick pre-tightening locking adjusting structure which can effectively guarantee the safety of various products and equipment carried by ships, vehicles and the like.

    本发明涉及一种锁链快速调节锁定装置,包括调节组件、锁链套组件和连接耳组件,调节组件包括调节手轮和调节螺杆,调节螺杆的两端设有左旋外螺纹和右旋外螺纹,锁链套组件的右端设有与左旋外螺纹配合连接的右旋内螺纹,连接耳组件的左端设有与右旋外螺纹配合连接的左旋内螺纹,锁链套组件的左端包括锁体,锁体外侧设有横向延伸的圆柱形锁头,圆柱形锁头上表面开设有开口朝上的第一U型槽,第一U型槽的底部设第一切口,圆柱形锁头外侧装配有限位盖,限位盖的外周面设有限位孔,限位孔内设有滚珠,圆柱形锁头的外周面上设环形卡槽。本发明提供了一种具有防脱、防松快速预紧锁定调节结构,能够有效的保障船舶、车辆等运载各种产品、装备的安全。


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    Title :

    Quick chain adjusting and locking device


    Additional title:

    一种锁链快速调节锁定装置


    Contributors:
    YANG CHAO (author) / ZHANG LIXIN (author) / LI FENG (author) / CAI QUANXING (author) / GAO HAIPENG (author) / ZHANG GUANPING (author) / WEI JINGLONG (author)

    Publication date :

    2023-08-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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