The invention discloses a positioning and fixing device for a high right-angle type fishplate for a tower crane, which comprises a right-angle rack, a right-angle fishplate is slidably connected to the surface of one side of the right-angle rack, and a first right-angle clamping plate is fixedly mounted on the surface of the other side of the right-angle rack; a second right-angle clamping plate is fixedly installed on the surface of one side of the right-angle rack, the corner position of the second right-angle clamping plate is connected to the surface of one side of a right-angle fishplate in an abutting-against mode, and first transverse through grooves are formed in the two ends of the surface of one side of the first right-angle clamping plate and the two ends of the surface of one side of the second right-angle clamping plate. Second transverse through grooves are formed in the two ends of the surfaces of the other sides of the first right-angle clamping plate and the second right-angle clamping plate, locking bolts are fixedly connected to the side faces of one ends of the first transverse through grooves and the second transverse through grooves, and locking nuts are in threaded connection to the surfaces of the other ends of the locking bolts, so that the use convenience and stability can be greatly improved; and the accuracy and the high efficiency of the positioning combination are ensured.

    本发明公开了一种用于塔吊起重机用高直角型鱼尾板的定位固定装置,包括直角机架,所述直角机架的一侧表面滑动连接有直角鱼尾板,所述直角机架的另一侧表面固定安装有第一直角夹板,所述直角机架的一侧表面固定安装有第二直角夹板,所述第二直角夹板的拐角位置顶紧连接于直角鱼尾板的一侧表面,所述第一直角夹板和第二直角夹板的一侧表面两端设有第一横向通槽,所述第一直角夹板和第二直角夹板的另一侧表面两端设有第二横向通槽,所述第一横向通槽和第二横向通槽的一端侧面固定连接有锁紧螺栓,所述锁紧螺栓的另一端表面螺纹连接有锁紧螺母,这样能够大大提高使用的便利性和稳定性,保证定位组合的精确性和高效性。


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    Title :

    Positioning and fixing device for high right-angle type fishplate for tower crane


    Additional title:

    一种用于塔吊起重机用高直角型鱼尾板的定位固定装置


    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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