The invention discloses a balance crane capable of conveniently disassembling a lifting nut and a lifting nut disassembling method, and belongs to the technical field of balance cranes. The balance crane comprises a transmission case, a top cover, a connecting plate, a screw rod, a lifting nut and a connecting shaft, wherein the top of the transmission case is movably connected with the top cover; two sides of the transmission case are respectively provided with a first guide groove and a second guide groove; the screw rod penetrates through the transmission case, and the screw rod is provided with the lifting nut in a sleeved manner; the left side and right side of the lifting nut are respectively connected with the connecting shaft, and the connecting shaft penetrates through the connecting plate and is respectively inserted into the first guide groove and the second guide groove; the connecting plate comprises a lower connecting plate and an upper connecting plate; and the lower connecting plate and the upper connecting plate are buckled with the connecting shaft, and the lower connecting plate and the upper connecting plate are movably connected. The balance crane disclosed by the invention is not influenced in transmission efficiency by adopting a mode of dividing the connecting plate, and achieves great convenience for the replacement of the lifting nut through optimized structural design, thus improving the working efficiency of the balance crane.


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    Title :

    Balance crane capable of conveniently disassembling lifting nut and lifting nut disassembling method


    Contributors:
    ZHU LIHONG (author) / ZHAO HAN (author) / WANG YONG (author) / ZHANG YAN (author) / ZHANG ZUFANG (author) / FANG YAMEI (author) / WANG QIANG (author)

    Publication date :

    2015-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / F16H Getriebe , GEARING / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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