The invention discloses an automatic multifunctional lifting appliance easy to disassemble and assemble, and relates to the technical field of lifting appliances, in particular to a lifting applianceoperated and disassembled through automatic equipment for a crane in a fast neutron reactor nuclear power plant. The lifting hook comprises a lifting hook nut, a connecting fork, a disassembling and assembling assembly and a hook head; the connecting fork is arranged at the lower part of a lifting hook beam through the lifting hook nut; the hook head is arranged at the lower part of the connectingfork through the disassembling and assembling assembly; the disassembling and assembling assembly comprises a plug pin and a clamping plate; the clamping plate is arranged on the connecting fork through a clamping ring arranged at the upper part of a pin hole of the connecting fork; the plug pin is inserted into the pin holes of the connecting fork and the hook head, and an annular clamping groove is machined in the pin head of the plug pin; and the clamping plate moves from top to bottom, and the lower end of the clamping plate is inserted into the clamping groove to position the plug pin. According to the automatic multifunctional lifting appliance easy to disassemble and assemble, the problem that in the prior art, a lifting hook cannot be replaced by personnel in a radiation workshopis solved.

    本发明自动易拆装多功能吊具,涉及吊具技术领域,尤其涉及快中子反应堆核电站厂房内起重机用通过自动化设备操作拆装吊具。本发明包括:吊钩螺母、连接叉、拆装组件和钩头;连接叉通过吊钩螺母装于吊钩横梁的下部;钩头通过拆装组件装于连接叉的下部。拆装组件包括:插销和卡板;卡板通过装于连接叉销孔上部的卡环装于连接叉上;插销插装在连接叉和钩头的销孔内,其销头处加工有环形的卡槽;卡板由上向下移动,其下端插入到卡槽内,对插销进行定位。本发明的技术方案解决了现有技术中的辐射厂房内无法通过人员更换吊钩的问题。


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    Title :

    Automatic multifunctional lifting appliance easy to disassemble and assemble


    Additional title:

    自动易拆装多功能吊具


    Contributors:
    YANG ZENGSHAN (author) / ZHANG LIPING (author) / TIAN SHUHAI (author) / LIU SHICONG (author) / DONG MINGDA (author) / XIAO FENGYI (author) / GONG DAIWEI (author)

    Publication date :

    2020-12-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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