The invention discloses a steam turbine main shaft elevator which comprises a bottom plate and a supporting frame, the supporting frame is installed on the bottom plate, the supporting frame is provided with a rotating structure and a transmission structure, the transmission structure is provided with a lifting structure, the lifting structure is provided with a clamping structure, and the clamping structure is provided with a pair of connecting structures; the invention relates to the technical field of thermal power plant steam turbines, and has the following beneficial effects that the arranged placing plate can drive a steam turbine main shaft to rotate to adjust the position, pretreatment before lifting is carried out, the height is adjusted through a hydraulic cylinder, and a third driving motor is driven; a pair of clamping blocks move on a pair of positive and negative tooth lead screws under the meshing action of a third gear and a fourth gear, adjustment can be carried out according to the steam turbine main shafts with different lengths, the clamping blocks are driven by the screw rods to move to clamp and fix the steam turbine main shafts, lifting is convenient, and the problem that the steam turbine main shafts are carried manually is solved.

    本发明公开了一种汽轮机主轴提升机,包括底板以及支撑架,所述支撑架安装在所述底板上,所述支撑架上设有转动结构以及传动结构,所述传动结构上设有升降结构,所述升降结构上设有夹持结构,所述夹持结构上设有一对连接结构;本发明涉及火电厂汽轮机技术领域,具备以下有益效果:本案设有的放置板可带动汽轮机主轴进行转动调节位置,进行提升前预处理,通过液压缸调节高度,驱动第三驱动电机,一对夹持块在第三齿轮以及第四齿轮啮合的作用下在一对正反牙丝杆上移动,可根据不同长度的汽轮机主轴进行调节,通过螺杆带动夹块移动对汽轮机主轴进行夹持固定,便于进行提升,解决了通过使人力来搬运的问题。


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    Titel :

    Turbine spindle elevator


    Weitere Titelangaben:

    一种汽轮机主轴提升机


    Beteiligte:
    ZHOU TAO (Autor:in) / ZHANG XINGBAO (Autor:in) / ZHAO ZHENGYU (Autor:in)

    Erscheinungsdatum :

    2024-03-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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