The invention relates to a lifting device, and particularly relates to a crawler-type double-arm lifting device. The crawler-type double-arm lifting device comprises a main body platform, a branch rotating seat, a main rotating seat, lifting telescopic legs, a walking crawler assembly and a lifting arm, wherein the main rotating seat is connected with the main body platform through a shaft; the branch rotating seat is connected with the main rotating seat through a shaft; the lifting arm is arranged on the branch rotating seat; the lifting telescopic legs which are controlled to ascend and descend through an oil cylinder are arranged on the main body platform; the walking crawler assembly which is controlled to ascend and descend through an oil cylinder is arranged at the bottom of the main body platform; four lifting telescopic legs are arranged on the main body platform, and are positioned at four corners of the main body platform respectively; and the lifting telescopic legs are controlled to ascend and descend through oil cylinders. The crawler-type double-arm lifting device has the characteristics of wide application range, flexibility in lifting, freeness in rotation, safetyin walking, reliability in running, full-hydraulic control, matching of the lengths of double arms, safety, high efficiency, high adaptability, saving of time and labor and the like, is used for mechanical mounting and withdrawing of three machines on an underground fully mechanized coal mining face, and can be applied to lifting and carrying operation in other underground places.

    本发明涉及起吊装置,具体是涉及履带式双臂起吊装置,包括:主体平台、分旋转座、主旋转座、升降伸缩腿、行走履带总成、起吊臂;主旋转座与主体平台通过轴连接,分旋转座与主旋转座通过轴连接,分旋转座上安装起吊臂;主体平台上安装通过油缸控制升降的升降伸缩腿,主体平台底部安装通过油缸控制升降的行走履带总成;主体平台上安装有四个升降伸缩腿,四个升降伸缩腿分别位于主体平台的四角,通过油缸控制升降伸缩腿的升降;具有适用范围广、起吊灵活、旋转自如、行走安全、运行可靠、全液压控制,双臂长短匹配、安全高效、适应性强、省时省力等特点;用于井下综采工作面“三机”的机械化安装回撤,亦可用于井下其他场所的起吊搬运作业。


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    Title :

    Crawler-type double-arm lifting device


    Additional title:

    履带式双臂起吊装置


    Contributors:
    CAO FENGKUI (author) / MENG QINGLIN (author) / MENG WEIFENG (author) / CHEN GUIJUAN (author) / CAO WENYAN (author) / WANG LIQIANG (author) / LIU YUBO (author) / ZHANG CHANGHONG (author) / ZHANG XIAOXU (author) / CAO XIAOLIANG (author)

    Publication date :

    2021-01-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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