Elevator landing door broken chain safety device
    2.
    发明公开
    Elevator landing door broken chain safety device 审中-公开
    Aufzuglandungstürmit Sicherheitsvorrichtung gegen Kettenbruch

    公开(公告)号:EP1500624A1

    公开(公告)日:2005-01-26

    申请号:EP04252323.3

    申请日:2004-04-21

    IPC分类号: B66B13/06

    摘要: A vertically sliding freight elevator landing door with a safety brake (31) that deploys when a chain (26) suspending the door breaks. The safety brake is adapted for use on both panels (11,12) that slide up to open or that slide down to open. The brake, which is simple in construction and installation, comprises, principally, a caliber block (3) fixed to the door and a roller cam (34) assembled in the block. A spring (36) biases the roller cam towards a wedge lock position while a cable normally holds the roller cam in an inactive position. The cable and, therefore, the roller cam are released when the associated door suspension chain breaks. The roller cam, operating between a tilted internal surface in the caliper block and a door guide rail (16) quickly frictionally brakes the door on the guard rail.

    摘要翻译: 具有安全制动器(31)的垂直滑动式货梯升降门(31),其在悬挂门的链条(26)断开时展开。 安全制动器适用于两个面板(11,12)上滑动以打开或向下滑动打开。 制动器的构造和安装简单,主要包括固定在门上的口径块(3)和组装在块中的滚子凸轮(34)。 弹簧(36)将滚子凸轮偏压到楔形锁定位置,而电缆通常将滚轮凸轮保持在非活动位置。 当相关的门悬挂链断裂时,电缆和因此的滚子凸轮被释放。 在卡钳块的倾斜内表面和门导轨(16)之间操作的滚子凸轮快速摩擦地将保护轨上的门制动。

    Elevator shaft door panel with fire-resistant edge sealing assembly
    3.
    发明公开
    Elevator shaft door panel with fire-resistant edge sealing assembly 审中-公开
    Schachttürpanelmit feuerfester Randabdichtleiste

    公开(公告)号:EP1449803A2

    公开(公告)日:2004-08-25

    申请号:EP03257531.8

    申请日:2003-11-28

    IPC分类号: B66B13/30

    CPC分类号: B66B13/303

    摘要: An elevator door panel (10) for closing the opening to an elevator shaft comprising a generally planar steel sheet (11) reinforced on the shaft side by a perimeter framework and intermediate vertical stiffening members (19). At its lower edge (18) the panel includes a resilient seal member (31,32) supported on a structural steel construction (40) that is generally symmetrical about a vertical plane at a mid-section of the panel thickness.

    摘要翻译: 一种用于封闭电梯井的开口的电梯门板(10),包括一个大致平面的钢板(11),该钢板(11)在轴侧由周边框架和中间的垂直加强构件(19)加强。 在其下边缘(18)处,面板包括支撑在结构钢结构(40)上的弹性密封构件(31,32),该结构钢结构(40)在板厚度的中间部分处大致围绕垂直平面对称。