The invention discloses an overhead traction machine type guide-wheel-free hoistway elevator which comprises a traction machine, a ridge spar, a traction medium, a cage and a counterweight filler, theridge spar is fixed to the upper end of a building hoistway, the traction machine is fixed to the ridge spar, one end of the traction medium is led out of the traction machine and then led to a movable pulley block located below the traction machine, the movable pulley block is composed of two identical movable pulleys, the movable pulley block is fixedly connected to the upper portion of the cage, the traction medium is led out of the movable pulley block and then fixed to the ridge spar, and the other end of the traction medium is led out from the traction machine, then is led to the counterweight filler positioned below the traction machine and is connected with the counterweight filler. The hoistway elevator is high in lifting speed, low in noise and high in lifting stability.

    本发明公开了一种曳引机上置式且无导向轮井道升降机,包括曳引机、天梁、曳引媒介、吊笼以及对重块,所述天梁固定在建筑物井道的上端,所述曳引机固定在所述天梁上,所述曳引媒介的一端自曳引机引出后引向位于所述曳引机下方的动滑轮组,所述动滑轮组为两组相同的动滑轮,且所述动滑轮组固定连接于吊笼上方,所述曳引媒介从动滑轮组引出后固定于天梁上,曳引媒介的另一端自曳引机引出后引向位于曳引机下方的对重块,并与对重块连接;本发明所述的升降机升降快速、噪音小并且升降稳定性高。


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    Titel :

    Overhead traction machine type guide-wheel-free hoistway elevator


    Weitere Titelangaben:

    一种曳引机上置式且无导向轮井道升降机


    Beteiligte:
    XU JIAN (Autor:in) / GE XIAOBING (Autor:in) / SUN MEISHENG (Autor:in)

    Erscheinungsdatum :

    2021-03-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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