GATE WITH COUNTERWEIGHT AND LOWERING EXCHANGEABLE SPAN
    1.
    发明公开
    GATE WITH COUNTERWEIGHT AND LOWERING EXCHANGEABLE SPAN 审中-公开
    TOR MIT GEGENGEWICHT UND AUSWECHSELBAREM ABSENKBAREMLÄNGSTRÄGER

    公开(公告)号:EP3090117A1

    公开(公告)日:2016-11-09

    申请号:EP14833603.5

    申请日:2014-12-30

    IPC分类号: E06B11/02 E05F15/673

    摘要: The gate has an exchangeable span that is fixed to the load bearing beam and is connected with pulley bearings and rope-slings to the system of adjustable counterweights. The drive system is fitted with an electric drive with a worm-wheel mounted to the load bearing beam that travels vertically along the worm. The beam, span and the drive travel on adjustable guiderails inside a reinforced concrete pit in the direction opposite to that of counterweights. The load bearing beam is fitted with rollers and retaining rollers mounted to the cover. Emergency (manual) operation of the gate is possible by turning a crank handle connected with the worm, having released the lock that prevents the worm from rotating on its axis.

    摘要翻译: 闸门有一个可更换的跨度,固定在承重梁上,并与滑轮轴承和绳索连接到可调配重的系统上。 驱动系统配有电动驱动器,蜗轮安装在沿着蜗杆垂直移动的承载梁上。 梁,跨距和驱动器在钢筋混凝土坑内的可调节导轨上行进,方向与配重的方向相反。 承载梁装有安装在盖上的滚轮和固定滚轮。 通过转动与蜗杆连接的曲柄手柄可以进行门的紧急(手动)操作,释放了防止蜗杆在其轴上旋转的锁。