The invention discloses a large-span steel truss multi-point hoisting posture fast adjusting tool and method. The adjusting tool comprises a first fixed-length steel wire rope, a second fixed-length steel wire rope, an adjusting steel wire rope, a carrying pole beam and a heavy shackle pulley. The first fixed-length steel wire rope and the second adjusting steel wire rope are symmetrically installed on the two sides of the bottom of the carrying pole beam through the heavy shackle pulleys respectively, the second fixed-length steel wire rope is fixed to the middle section of the top of the carrying pole beam, each heavy shackle pulley comprises a wheel core with a groove and a U-shaped buckle, and the wheel core is installed in the middle of the U-shaped buckle in a rolling mode. The adjusting tool with the pulleys is adopted, the adjusting tool can be operated by only one person, operation is convenient, the adjusting precision is high, and the installation precision after the truss is in place can be well guaranteed.

    本发明公开了一种大跨度钢桁架多点吊装姿态快捷调节工装及调节方法,调节工装包括定长钢丝绳一、定长钢丝绳二、调节钢丝绳、扁担梁和重型卸扣滑轮,定长钢丝绳一和调节钢丝绳二分别通过重型卸扣滑轮对称安装在扁担梁的底部两侧,定长钢丝绳二固定在扁担梁的顶部中段,所述重型卸扣滑轮包括一个带有凹槽的轮芯和U型卡扣,轮芯滚动安装在U型卡扣中间。本发明采用带滑轮的调节工装,该调节工装只需一人进行,操作方便且调节精度高,能够很好的保证桁架就位后的安装精度。


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    Title :

    Large-span steel truss multi-point hoisting posture rapid adjusting tool and adjusting method


    Additional title:

    一种大跨度钢桁架多点吊装姿态快捷调节工装及调节方法


    Contributors:
    WANG MUXING (author) / HU JIANHUA (author) / YAN CHUNXU (author) / HAN LONG (author) / MA JIEFENG (author) / LU FUSHENG (author) / DU ZEQI (author) / LIU TING (author) / ZHANG MIN (author) / SUN JIAXING (author)

    Publication date :

    2023-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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