The invention discloses a column type cantilever crane with an adjustable maximum stroke, which comprises a base and a support column positioned on the base, a cantilever I is arranged on the upper surface of the support column, and a cantilever length adjusting mechanism is arranged on the cantilever I; the adjusting mechanism comprises a second cantilever, a through hole is formed in the end, close to the second cantilever, of the first cantilever, a first hydraulic cylinder is fixedly installed through the through hole, the telescopic end of the first hydraulic cylinder is fixedly connected with the second cantilever, and the second cantilever and the first cantilever are provided with corresponding limiting grooves and are in sliding connection with a hanging assembly through the limiting grooves. A supporting block is fixedly installed on the upper surface of the first cantilever, a sleeve is fixedly connected to the side face, close to the second cantilever, of the supporting block, a sliding rod for limiting the second cantilever is arranged in the sleeve, the sleeve is slidably connected with the sliding rod, and a fixing plate is fixedly connected to the upper surface of the second cantilever. The device has the advantage that the cantilever can be freely adjusted, operation is easy and convenient, and the problems in the background technology are solved.

    本发明公开了一种最大行程可调节的立柱式悬臂起重机,包括底座以及位于底座上的支撑立柱,支撑立柱的上表面设置有悬臂一,悬臂一上设置有悬臂长度的调节机构;调节机构包括悬臂二,悬臂一靠近悬臂二的一端开设通孔并通过该通孔固定安装有液压缸一,液压缸一的伸缩端与悬臂二固定连接,悬臂二和悬臂一上开设有相互对应的限位槽并通过该限位槽滑动连接有悬挂组件,悬臂一上表面固定安装有支撑块,支撑块靠近的悬臂二的侧面固定连接有套管,套管内设置有对悬臂二进行限位的滑动杆,套管与滑动杆滑动连接,悬臂二上表面固定连接有固定板。本发明具备能够对悬臂进行自由调节的优点,操作简单方便,解决了背景技术中的问题。


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    Title :

    Column type cantilever crane with adjustable maximum stroke


    Additional title:

    一种最大行程可调节的立柱式悬臂起重机


    Contributors:
    PENG LONGXI (author) / ZHU XIAOBING (author) / DAI JUN (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B08B Reinigen allgemein , CLEANING IN GENERAL



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