The invention discloses a telescopic stand column type foldable gantry crane which comprises two sets of cross beam mechanisms, four telescopic stand columns located below the two sets of cross beam mechanisms and two longitudinal beams located below the four telescopic stand columns. The two ends of each set of cross beam mechanism are erected between the two telescopic stand columns which are oppositely arranged, the bottoms of the two telescopic stand columns located at the same ends of the two sets of cross beam mechanisms are connected through a longitudinal beam, and a walking mechanism is arranged at the bottom of each longitudinal beam. Each group of cross beam mechanism comprises two groups of supporting beams which are symmetrically arranged, each group of supporting beams consists of fixing pieces and folding pieces, the fixing pieces of the two groups of supporting beams are respectively positioned at two ends of the cross beam mechanism, and the folding pieces of the two groups of supporting beams are mutually hinged; a folding oil cylinder is arranged on each group of supporting beams; a control mechanism is arranged on the longitudinal beam and connected with the folding oil cylinder and a telescopic oil cylinder in the telescopic stand column.

    本发明公开一种伸缩立柱式可折叠龙门吊,包括,两组横梁机构,位于两组横梁机构下方的四根伸缩立柱,及位于四根伸缩立柱下方的两个纵梁;每组横梁机构的两端均架设在相对设置的两根伸缩立柱之间,位于两组横梁机构同一端的两根伸缩立柱的底部均通过纵梁相连,每一纵梁的底部均设有行走机构;每组横梁机构均包括对称设置的两组支撑梁,每组支撑梁均由固定件和折叠件组成,两组支撑梁的固定件分别位于横梁结构的两端,两组支撑梁的折叠件相互铰接;每组支撑梁上均设有折叠油缸;所述纵梁上设有控制机构,所述控制机构分别与折叠油缸和伸缩立柱内的伸缩油缸连接。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Telescopic stand column type foldable gantry crane


    Weitere Titelangaben:

    一种伸缩立柱式可折叠龙门吊


    Beteiligte:
    ZHOU JIANJUN (Autor:in) / LAI LIMING (Autor:in)

    Erscheinungsdatum :

    2022-04-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    FOLDABLE GANTRY-CRANE

    OH SEUNG JAE | Europäisches Patentamt | 2022

    Freier Zugriff

    Foldable gantry crane capable of ascending and descending

    TIAN WENTONG / YANG HUI / BU JINWEI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    FOLDABLE GANTRY

    ITALIANO PETER | Europäisches Patentamt | 2020

    Freier Zugriff

    Foldable gantry

    ITALIANO PETER | Europäisches Patentamt | 2021

    Freier Zugriff

    Foldable gantry

    ITALIANO PETER | Europäisches Patentamt | 2019

    Freier Zugriff