The invention relates to the technical field of cranes, and discloses a direct-drive bridge crane which comprises a cross beam, an air cylinder is arranged in the cross beam, a supporting block is fixedly connected to the tail end of the air cylinder, a guide rail is arranged on the inner wall of the cross beam, a liquid injection pipe is arranged at the top of the cross beam, and a protection box is arranged at the bottom of the supporting block. An electric push rod is arranged in the protection box, the tail end of the electric push rod is fixedly connected with a driving box, a speed reducer is arranged at the front end of the driving box, a rotating wheel is arranged on one side of the speed reducer, a steel cable is arranged at the bottom of the rotating wheel, and a pulley box is arranged in the middle of the steel cable; the driving box, the steel cable and the connecting mechanism can be stored in the protection box through the electric push rod, and the sealing cover can be covered by utilizing the matched use of the electric sliding rail and the sliding block, so that the driving box, the steel cable and other devices are protected, and the driving box, the steel cable and other devices are prevented from being damaged when the device is placed for a long time.

    本发明专利涉及起重机技术领域,且公开了一种直驱桥式起重机,包括横梁,所述横梁的内部设有气缸,所述气缸的末端固定连接有支撑块,所述横梁的内壁设有导轨,所述横梁的顶部设有注液管,所述支撑块的底部设有防护箱,所述防护箱的内部设有电动推杆,所述电动推杆的末端固定连接有驱动箱,所述驱动箱的前端设有减速器,所述减速器的一侧设有转轮,所述转轮的底部设有钢索,所述钢索的中间设有滑轮盒;本发明专利通过电动推杆能够将驱动箱、钢索和连接机构收入防护箱中,利用电动滑轨和滑块的配合使用,能够将密封盖盖合,从而对驱动箱、钢索等器件起到保护作用,防止在本装置长期放置时,驱动箱、钢索等器件损坏。


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    Titel :

    Direct-drive bridge crane


    Weitere Titelangaben:

    一种直驱桥式起重机


    Beteiligte:
    YANG ZHIJIE (Autor:in)

    Erscheinungsdatum :

    2022-03-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / F16N LUBRICATING , Schmierung



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