To provide a tension device for a moving handrail capable of maintaining the tension of a moving handrail in a proper range and capable of easily detecting it with a simple configuration when the tension is outside the proper range.SOLUTION: A tension device for a moving handrail applies tension to an endless moving handrail provided on a passenger conveyor carrying passengers. The tension device for a moving handrail comprises an abutment roller contacting the moving handrail, a roller supporting member to support the abutment roller, a base to support the roller supporting member in free displacement, and an elastic body to apply tension to the moving handrail abutting on the abutment roller by pressing the roller supporting member with the previously accumulated energizing force. The position of the roller supporting member is held with respect to the base when the force that the elastic body acts on the moving handrail is within a prescribed range, and the roller supporting member is displaced with respect to the base in the direction opposite to the energizing direction of the elastic body when a large force exceeding the prescribed range is applied on the moving handrail.SELECTED DRAWING: Figure 2

    【課題】移動手すりの張力を適正範囲で維持できると共に、適正範囲を外れたときにはそれを簡易な構成で容易に検知できる移動手すり用緊張装置を提供する。【解決手段】乗客を搬送する乗客コンベアに設けた無端状の移動手すりに張力を付与する移動手すり用緊張装置であって、移動手すりに当接する当接ローラと、当接ローラを支持するローラ支持部材と、ローラ支持部材を変位自在に支持する基体と、ローラ支持部材を予め蓄積された付勢力で押圧することで、当接ローラが当接する移動手すりに張力を付与する弾性体と、を備え、弾性体が移動手すりに作用する力が、所定範囲内にあるときには基体に対するローラ支持部材の位置を保持し、所定範囲を超える大きい力が作用した場合には弾性体の付勢方向と反対方向に、ローラ支持部材が基体に対して変位する。【選択図】図2


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    Titel :

    TENSION DEVICE FOR MOVING HANDRAIL


    Weitere Titelangaben:

    移動手すり用緊張装置


    Beteiligte:
    SHUDO MASASHI (Autor:in) / KAMIMURA AKIMASA (Autor:in) / KIMURA SHUICHI (Autor:in) / MIYAGAWA SHOICHI (Autor:in) / KAWANISHI YOJI (Autor:in) / FUJITA NAOYA (Autor:in)

    Erscheinungsdatum :

    2021-09-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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