The invention relates to an inner supporting type clamping and lifting device for workpiece lifting. The device comprises a lifting ring, a sliding column, a left supporting arm, a right supporting arm, a first crank and a second crank; the sliding column is fixed to the lower end of the lifting ring, and the left supporting arm is connected with the right supporting arm through a hinge; a sliding column cavity is formed in the sliding column, and opening grooves communicated with the sliding column cavity are formed in the two sides of the sliding column; the first crank and the second crank are located in the sliding column cavity of the sliding column, the first crank, the second crank and the sliding column are connected through hinges, and the first crank and the second crank extend out of the sliding column cavity of the sliding column; the end, extending out of the sliding column cavity of the sliding column, of the first crank is connected with the left supporting arm through a hinge; the end, extending out of the sliding column cavity of the sliding column, of the second crank is connected with the right supporting arm through a hinge; and the left supporting arm and the right supporting arm are oppositely distributed on the two sides of the sliding column. The device is simple in structure, convenient to install, low in manufacturing cost and easy to popularize.

    本发明涉及一种工件吊装用内撑式夹吊装置,包括吊环、滑柱、左撑臂、右撑臂、第一曲柄、第二曲柄;滑柱固定在吊环下端,左撑臂和右撑臂铰链连接;所述滑柱内设有滑柱腔,滑柱的两侧开有与滑柱腔贯通的开口槽;所述第一曲柄、第二曲柄位于滑柱的滑柱腔内,第一曲柄、第二曲柄、滑柱铰链连接,且第一曲柄、第二曲柄延伸出滑柱的滑柱腔;所述第一曲柄延伸出滑柱滑柱腔的一端与左撑臂铰链连接;第二曲柄延伸出滑柱滑柱腔的一端与右撑臂铰链连接;左撑臂和右撑臂位于滑柱两侧对置分布。本发明装置结构简单,安装方便,制造成本低廉,易于推广。


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    Titel :

    Inner supporting type clamping and lifting device for workpiece lifting


    Weitere Titelangaben:

    一种工件吊装用内撑式夹吊装置


    Beteiligte:
    KAI ZHIHONG (Autor:in) / WANG CONG (Autor:in) / ZHOU KANGLIN (Autor:in) / ZHAO YI (Autor:in)

    Erscheinungsdatum :

    2021-05-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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