The invention discloses a suspender. The suspender comprises a suspender frame which comprises 1, a crossbeam and side plates arranged at the two ends of the crossbeam along a length direction, and 2, at least two C-shaped strippers which are arranged on the crossbeam in a way that the opening faces outward, are distributed along the crossbeam length and respectively have two extension arms for hoisting materials, wherein the extension arms have material bearing surfaces, at least one extension arm comprises a weight detection head, a connection rod, a fastening head and a spring, one end of the weight detection head is exposed from the material bearing surface and the other end of the weight detection head is located below the material bearing surface, the weight detection head is hinged to one end of the connection rod and is connected to the extension arm, the other end of the connection rod is hinged to one end of the fastening head, the fastening head is hinged to the extension arm, and one end of the weight detection head exposed from the material bearing surface rotates around the hinging point along a first direction under the pressure so that the connection rod drives the fastening head to rotate around the another hinging point and thus a fastening end of the fastening head stretches out of the lower part of the material bearing surface, and a second direction is different the first direction.


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    Title :

    Suspender


    Contributors:
    ZHU WEI (author) / GU XICHENG (author) / WEI LAN (author) / HE JUNHUA (author)

    Publication date :

    2015-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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