PROBLEM TO BE SOLVED: To perform a stable hoist motion.SOLUTION: A hoist device comprises: a telescopic part 1 in which a plurality of box-shaped frames 1A to 1C are assembled at the inside and outside, and which elongates and contracts to an up-and-down direction; a frame drive part 5 which fixes end parts of a chain 1Ab (3Bb) bridged to sprockets 3Aa (3Bb) which are arranged at lower-side box-shaped frames 1A (1B) at the elongation of the telescopic part 1 to upper-side box-shaped frames 1B (1C), suspends the upper-side box-shaped frames 1B (1C) from the lower-side box-shaped frames 1A (1B), moves the chains 1Ab (3Bb), and hoists the upper-side box-shaped frames 1B (1C); a rectangular stage 7 arranged at the uppermost box-shaped frame 1C; and a stage drive part 11 which fixes an end part of a chain 9b which is bridged to a sprocket 9a of the uppermost box-shaped frame 1C to corners of the stage 7, suspends the stage 7 from the uppermost box-shaped frame 1C, and hoists the stage 7 by moving the chain 9b.SELECTED DRAWING: Figure 4

    【課題】安定した昇降動作を行うこと。【解決手段】複数の箱型フレーム1A〜1Cが内外で組まれて上下に伸縮する伸縮部1と、伸縮部1の伸長時の下側の箱型フレーム1A(1B)にそれぞれ配置されたスプロケット3Aa(3Ba)に掛け渡されるチェーン1Ab(3Bb)の端部を上側の箱型フレーム1B(1C)に固定して上側の箱型フレーム1B(1C)を下側の箱型フレーム1A(1B)に吊り下げ、チェーン1Ab(3Bb)を移動させて上側の箱型フレーム1B(1C)を昇降させるフレーム駆動部5と、最上の箱型フレーム1Cに設けた矩形のステージ7と、最上の箱型フレーム1Cのスプロケット9aに掛け渡されるチェーン9bの端部をステージ7の各隅に固定してステージ7を最上の箱型フレーム1Cに吊り下げ、チェーン9bを移動させてステージ7を昇降させるステージ駆動部11と、を備える。【選択図】図4


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    Titel :

    HOIST DEVICE


    Weitere Titelangaben:

    昇降装置


    Beteiligte:
    FUJITA ATSUSHI (Autor:in) / ONISHI KEN (Autor:in) / MURATA CHOTARO (Autor:in)

    Erscheinungsdatum :

    2017-08-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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