本发明公开了一种门式起重机,涉及起重机技术领域,包括承载架、移动机构和延展机构,所述承载架的内侧下部设置有衔接架,且承载架的上端设置有主梁,所述移动机构安置于承载架的底部,所述主梁的下端两侧设置有照明灯。本发明通过通过驱动组件带动移动轮,可以对整个门式起重机进行驱动移动,不需要安装在特定的轨道上,即可实现移动的效果,通过定位液压缸驱动定位底板,可以对移动后的承载架进行限位固定,定位底板可以有效提升定位液压缸与地面的接触面积,从而保证定位底板的限位固定效果,配合设置在驱动组件前后两端的三角除杂板,可以对移动轮行走路径上的废屑进行清理,保证承载架通过移动轮行走过程中的稳定性。

    The invention discloses a portal crane, and relates to the technical field of cranes, the portal crane comprises a bearing frame, a moving mechanism and an extension mechanism, the lower part of the inner side of the bearing frame is provided with a connecting frame, the upper end of the bearing frame is provided with a main beam, the moving mechanism is arranged at the bottom of the bearing frame, and the two sides of the lower end of the main beam are provided with illuminating lamps. According to the portal crane, moving wheels are driven through a driving assembly, the whole portal crane can be driven to move, the moving effect can be achieved without being installed on a specific rail, a positioning bottom plate is driven through a positioning hydraulic cylinder, the moved bearing frame can be limited and fixed, the positioning bottom plate can effectively increase the contact area of the positioning hydraulic cylinder and the ground, so that the limiting and fixing effect of the positioning bottom plate is guaranteed, triangular impurity removing plates arranged at the front end and the rear end of the driving assembly in a matched mode can clean sweeps on the walking path of the moving wheels, and the stability of the bearing frame in the walking process through the moving wheels is guaranteed.


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    Titel :

    一种门式起重机


    Erscheinungsdatum :

    2024-01-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / E01H STREET CLEANING , Reinigen von Straßen / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen