The invention relates to the technical field of cranes, and particularly provides a frame and a crane. The frame comprises a cover plate, a base plate and a web plate, the base plate is arranged below the cover plate, the web plate is connected between the cover plate and the base plate so that the cover plate, the base plate and the web plate are encircled to form a box-shaped structure, the cover plate comprises a first protruding part, the first protruding part protrudes upwards, the first protruding part is suitable for being arranged below a large arm or a variable-amplitude oil cylinder of the crane, and/or the base plate comprises a second protruding part, the second protruding part protrudes downwards, and the second protruding part is suitable for being arranged above a non-driving axle of the crane. The crane comprises the frame. The sectional area of the frame is increased, and the bearing capacity of the frame can be effectively improved. Besides, the height of the whole crane is not influenced, and compared with a mode of increasing the thickness of the cover plate or the base plate, the weight of the frame is not greatly influenced.

    本发明涉及起重机技术领域,具体提供一种车架及起重机。所述车架,包括盖板、底板和腹板,所述底板设置在所述盖板的下方,所述腹板连接在所述盖板和所述底板之间,使所述盖板、所述底板和所述腹板合围形成箱型结构,所述盖板包括第一凸起部,所述第一凸起部向上凸出,所述第一凸起部适于设置在起重机的大臂或变幅油缸下方,和/或,所述底板包括第二凸起部,所述第二凸起部向下凸出,所述第二凸起部适于设置在所述起重机的非驱动车桥的上方。所述起重机包括上述车架。本发明车架的截面积增加,可以有效提高车架的承载能力。而且,不会对起重机整车高度造成影响,相对于增加盖板或者底板厚度的方式,也不会对车架的重量造成较大影响。


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    Titel :

    Frame and crane


    Weitere Titelangaben:

    一种车架及起重机


    Beteiligte:
    PENG SHUAI (Autor:in) / YU XIANGHUAN (Autor:in) / YU YONGHUI (Autor:in)

    Erscheinungsdatum :

    13.07.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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