Collapsible bridge and method of laying same
    1.
    发明授权
    Collapsible bridge and method of laying same 失效
    可折叠桥和铺设方法

    公开(公告)号:US06918152B2

    公开(公告)日:2005-07-19

    申请号:US10661770

    申请日:2003-09-15

    IPC分类号: E01D15/133 E01D19/00 D01

    CPC分类号: E01D15/133 E01D19/005

    摘要: A collapsible bridge and laying method for a collapsible bridge where bridge girders are pushed over an obstacle by way of a laying beam positioned in front of the obstacle to be bridged. Rollers and roller carriers carrying the rollers are fastened to the bridge girders, the rollers running in rails arranged on the laying beam. During the laying operation, the rollers with the pertaining roller carrier leaving the rail of the laying beam are removed from the bridge girder and are mounted again at a different point of the bridge girder which is momentarily situated in front of the entry into the rail of the laying beam. This process of using and removing the rollers from the bridge girder is repeated during laying of the bridge. The bridge girder can include a plurality of detachably connectible bridge girder sections.

    摘要翻译: 一种用于可折叠桥的可折叠桥和铺设方法,其中桥梁通过位于要桥接的障碍物前面的铺设梁推过障碍物。 承载辊子的辊子和滚子载体被固定到桥梁上,辊子在布置在铺设梁上的轨道中运行。 在铺设操作期间,具有离开铺设梁的轨道的相关滚子载具的滚子从桥梁梁上移除,并且再次安装在桥梁的不同点处,该桥梁暂时位于入口前方的轨道 铺设梁。 在铺设桥梁期间重复使用和从桥梁上拆下滚筒的过程。 桥梁可以包括多个可拆卸地连接的桥梁梁部分。

    Service life indicator for highly stressed light-weight structures
    2.
    发明授权
    Service life indicator for highly stressed light-weight structures 失效
    高应力轻型结构的使用寿命指示器

    公开(公告)号:US06578430B1

    公开(公告)日:2003-06-17

    申请号:US09556970

    申请日:2000-04-24

    申请人: Werner Duerr

    发明人: Werner Duerr

    IPC分类号: G01D100

    摘要: The invention relates to a service life indicator for monitoring structures, such as pioneering bridges, which are designed with a limited fatigue strength and whose service life is therefore limited. A service life indicator for monitoring structures, such as pioneering bridges designed with a limited fatigue strength and consequently limited service life, is provided. The service life indicator includes a strip of material as a test piece, having at least one hole arranged off-center in the test piece and a notch extending from an edge of the hole in a direction of an edge of the test piece for determining material fatigue. The notch extends to a nearest edge of the test piece and includes two mutually opposite grooves having the same cross-sectional shape that can be one of round, elliptical, oval, v-shaped and trapezoidal in cross-section.

    摘要翻译: 本发明涉及一种用于监控结构的使用寿命指示器,例如先进的桥梁,其设计具有有限的疲劳强度并因此限制其使用寿命。 提供了一种用于监控结构的使用寿命指示器,例如设计具有有限的疲劳强度并因此有限的使用寿命的开创性桥梁。 使用寿命指示器包括作为测试件的材料条,具有在测试件中偏心布置的至少一个孔和沿着试件的边缘方向从孔的边缘延伸的凹口,用于确定材料 疲劳。 凹口延伸到测试件的最近边缘并且包括具有相同横截面形状的两个相互相对的凹槽,其横截面可以是圆形,椭圆形,椭圆形,V形和梯形之一。

    Bridge that can be dismantled
    3.
    发明申请
    Bridge that can be dismantled 审中-公开
    可拆卸的桥梁

    公开(公告)号:US20060143840A1

    公开(公告)日:2006-07-06

    申请号:US10527466

    申请日:2003-09-10

    IPC分类号: E01D15/12

    摘要: There is provided a dismountable bridge with lane girders which are designed as framework beams with a triangular cross section, whereby lower chords run through the two lower corners, which are at the same level, and an upper chord runs through the upper corner. A roadway slab which forms the roadway of the bridge is placed on the upper chord and the upper chord is connected to the roadway slab in a non-positive manner with sheer strength.

    摘要翻译: 提供了一个可拆卸的桥梁,其中车道桁架被设计成具有三角形横截面的框架梁,由此下和弦穿过处于相同水平面的两个下角,并且上和弦延伸穿过上角。 形成桥巷道的巷道板被放置在上弦上,上弦以非正的方式与桁架板连接,具有绝对的强度。

    Dismountable bridge
    4.
    发明授权
    Dismountable bridge 失效
    可拆卸桥梁

    公开(公告)号:US07017219B2

    公开(公告)日:2006-03-28

    申请号:US10785477

    申请日:2004-02-25

    IPC分类号: E01D15/12

    CPC分类号: E01D15/133

    摘要: A dismountable bridge, having two track carriers which, viewed in the longitudinal direction of the bridge, are divided into several identical modules, in which case the two track carriers are each spanned by a vault and are suspended at the latter. The vaults are divided into several modules in the longitudinal direction of the bridge and are adapted in their modular division to the modular division of the track carriers. The vaults and the track carriers are equipped at their ends with end pieces. The modules of the vaults have mutually identical constructions and the end pieces of the vaults are connected in a torque-resistant manner with the end pieces of the respective track carriers. The end pieces are constructed such that they are capable of compensating the length differences between the track carriers and the vaults in the case of different bridge lengths.

    摘要翻译: 具有从桥的纵向方向观察的两个轨道载体的可拆卸桥被分成几个相同的模块,在这种情况下,两个履带架每个由拱顶跨过并悬挂在后桥上。 保险库在桥的纵向被分成若干个模块,并以它们的模块化划分为轨道载体的模块划分。 拱顶和履带架的末端装有端部件。 保险库的模块具有相互相同的结构,并且保险库的端部以耐扭矩的方式与相应的履带架的端部连接。 端部件被构造成使得它们能够在不同的桥梁长度的情况下补偿履带架和拱顶之间的长度差异。