Furring and fireproofing protection clip assembly
    2.
    发明授权
    Furring and fireproofing protection clip assembly 失效
    缠绕和防火保护夹组件

    公开(公告)号:US3998028A

    公开(公告)日:1976-12-21

    申请号:US573829

    申请日:1975-05-02

    IPC分类号: E04B1/94 E04C3/30

    CPC分类号: E04B1/944

    摘要: A clip assembly for attaching a member, such as a partition or duct, to a support covered with a layer of a fireproofing material while maintaining the integrity of the fireproofing layer, or attaching wallboard to a beam or column, has a pair of clip sub-assemblies adjustably connectible together to fit different size supports. Each clip sub-assembly is provided with a plate portion defining a planar support engaging surface substantially in the form of the outline of a right triangle and arranged particularly for gripping a flange of an I-beam and the like, while end walls perpendicular to the plate portions facilitate attachment of wallboard to the clip assembly for furring, and the like. Base portions, one of which has a slot and the other a plurality of spaced openings mateable to the slot, are connected to the plate portions and permit the adjustable connection of the clip sub-assemblies to various size supports.

    摘要翻译: 用于将诸如隔板或管道的构件附接到覆盖有防火材料层的支撑件的同时保持防火层的完整性或将墙板附接到梁或柱的夹子组件具有一对夹子 - 组件可调节地连接在一起以适应不同尺寸的支撑。 每个夹子子组件设置有限定基本上呈直角三角形轮廓形式的平面支撑接合表面的板部分,特别用于夹紧I型梁等的凸缘,同时垂直于 板部分便于将墙板附接到夹子组件以进行毛边等。 基座部分中的一个具有狭槽,而另一个具有与槽相配的多个间隔的开口连接到板部分,并且允许夹子子组件可调节地连接到各种尺寸的支撑件。

    Optical Vertical Plumb Measuring Device
    4.
    发明申请
    Optical Vertical Plumb Measuring Device 审中-公开
    光学垂直铅垂测量装置

    公开(公告)号:US20130047450A1

    公开(公告)日:2013-02-28

    申请号:US13528661

    申请日:2012-06-20

    申请人: John Pelletier

    发明人: John Pelletier

    IPC分类号: G01C5/00

    CPC分类号: G01C15/105

    摘要: A tool for projecting a light beam along a vertical surface for the purpose of determining any deviation of that surface from the true vertical, but wherein the light beam is spaced horizontally away from the vertical surface to avoid interference from projections formed in the vertical surface. The tool comprises a light projecting component and a separate, hand held target component upon which projected light impinges. The light projecting component may comprise a linear measurement scale enabling the user to determine the displacement distance of the light projector from the vertical surface. The target component comprises a corresponding linear measurement scale. When light is emitted vertically and strikes the target, measurement readings from both measurement scales are read to determine any discrepancy of the top of the vertical surface from vertical registry with a lower point along the vertical surface at which the light projector is located.

    摘要翻译: 用于沿垂直表面投射光束的工具,用于确定该表面与真实垂直线的任何偏差,但是其中光束与垂直表面水平隔开,以避免在垂直表面中形成的突起的干涉。 该工具包括投光部件和分开的手持目标部件,投影光在该目标部件上撞击。 光投射部件可以包括线性测量标尺,使得用户能够确定光投射器与垂直表面的位移距离。 目标分量包括相应的线性测量标尺。 当光垂直发射并撞击目标时,读取来自两个测量尺度的测量读数,以确定垂直表面的顶部与垂直注册表之间的差异,以及沿着垂直表面放置的投影仪所在的较低点。