The invention discloses a hand strap tensioning device which is mounted on a truss of an escalator or a moving sidewalk. The hand strap tensioning device comprises a base plate, a tensioning plate, aplurality of rollers, a plurality of positioning devices and a tensioning rod, wherein the base plate is connected with the truss; the tensioning plate is slidably connected with the base plate through the positioning devices, and the sliding direction of the tensioning plate is the linear direction when the tensioning plate is connected with the base plate; the tensioning plate is provided with an arc-shaped side edge, the rollers are all installed on the same side of the tensioning plate and distributed along the arc-shaped side edge of the tensioning plate, the side parts of the rollers exceed the arc-shaped side edge of the tensioning plate, and a hand strap is arranged on the rollers; and the tensioning rod is arranged on the side, away from the tensioning plate, of the base plate, one end of the tensioning rod is connected with the base plate, the other end of the tensioning rod is connected with the part, penetrating through the base plate, of the tensioning plate, the part, penetrating through the base plate, of the tensioning plate can slide in the sliding direction of the tensioning plate, and the axis direction of the tensioning rod is parallel to the sliding direction of the tensioning plate.

    本发明公开了一种扶手带张紧装置,安装在自动扶梯或自动人行道的桁架上,所述扶手带张紧装置包括基板、张紧板、若干滚轮、若干定位装置以及张紧杆,所述基板与桁架连接;张紧板通过若干定位装置与基板可滑动的连接,且张紧板与基板连接时的滑动方向为直线方向;张紧板具有弧形侧边,若干滚轮均安装在张紧板的同一侧,且若干滚轮沿张紧板的弧形侧边排布,滚轮的侧部超出张紧板的弧形侧边,若干滚轮上安置扶手带;张紧杆设置在基板远离张紧板的一侧,且张紧杆一端与基板连接,另一端与张紧板穿过基板的部分连接,张紧板穿过基板的部分可沿张紧板滑动方向滑动,张紧杆的轴线方向与张紧板的滑动方向平行。


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    Title :

    Hand strap tensioning device


    Additional title:

    一种扶手带张紧装置


    Contributors:
    ZHU XUEMING (author) / CHEN FUCHUN (author) / NIU ZIYU (author)

    Publication date :

    2021-04-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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