To provide a chain-type lifting device capable of preventing occurrence of a chain kinked state.SOLUTION: A chain-type lifting device 1 comprises a chain 10 suspending a work W, a sprocket 20 rotationally driven by the engaging state with the chain 10 and a load application part 30 to apply a load in a tensile direction D to a second region 12 on the side opposite to the work W across a first region 11 of the chain 10 engaging with the sprocket 20 during the time of rotation of the sprocket 20.SELECTED DRAWING: Figure 1

    【課題】チェーンのキンク状態が生じるのを防ぐことができるチェーン式昇降装置を提供する。【解決手段】チェーン式昇降装置1は、ワークWが吊り下げられるチェーン10と、チェーン10との噛み合い状態で回転駆動されるスプロケット20と、スプロケット20の回転時にチェーン10のうちスプロケット20が噛み合っている第1領域11を挟んでワークWとは反対側の第2領域12に引っ張り方向Dの荷重を付与する荷重付与部30と、を備える。【選択図】図1


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    Title :

    CHAIN-TYPE LIFTING DEVICE


    Additional title:

    チェーン式昇降装置


    Contributors:

    Publication date :

    2019-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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