Collapsible bridge and method of making and using same
    1.
    发明授权
    Collapsible bridge and method of making and using same 失效
    可折叠桥梁及其使用方法

    公开(公告)号:US07062811B2

    公开(公告)日:2006-06-20

    申请号:US10661769

    申请日:2003-09-15

    IPC分类号: E01D15/12

    CPC分类号: E01D15/133 E01D15/124

    摘要: A collapsible bridge has two track girders constructed as truss girders with a triangular cross-section. A chord profile is provided at each triangulation point and two corners of the triangular cross-section are situated at the same level with the third corner situated above the corner. A pair of truss planes are formed from diagonal struts, a lower chord and an upper chord, with lower and upper truss nodes respectively being formed at connection points of two diagonal struts and a lower chord and an upper chord respectively. The two track girders are force-lockingly connected by transverse girders. Roadway planks are provided which are aligned in the longitudinal direction of the bridge and are force-lockingly connected with the transverse girders. The transverse girders are fitted completely through the track girders and are force-lockingly connected with the latter, so that the transverse girders fix the distance between the two truss planes on the bottom side of a track girder as well as the two track girders with respect to one another. The transverse girders rest on lower nodes of the two truss planes of a track girder and are force-lockingly connected therewith. The two truss planes of a track girder are connected at the upper triangulation point of the track girder cross-section by a hinge, such that, when the bridge is taken down, the track girders can be folded together.

    摘要翻译: 一个可折叠的桥梁有两条轨道桁架构造成三角形横截面的桁架梁。 在每个三角测量点处提供弦廓,并且三角形横截面的两个角位于与角落上方的第三个角落处于相同的高度。 一对桁架平面由对角撑杆,下和弦和上弦组成,分别在下方和上部桁架节点分别形成在两个对角撑杆和下弦杆和上弦杆的连接点处。 两条轨道梁由横梁强力锁定连接。 提供了沿桥的纵向对准的巷道板,并且与横向梁强力锁定连接。 横梁通过轨道梁完全安装,并与后者强力锁定连接,使得横向梁将轨道梁底侧的两个桁架平面之间的距离和两个履带梁相对固定 彼此。 横梁搁置在轨道梁的两个桁架平面的下部节点上,并与其力锁定连接。 轨道梁的两个桁架平面通过铰链连接在轨道梁横截面的上三角点处,使得当桥被取下时,轨道梁可以被折叠在一起。

    Collapsible bridge and method of laying same
    2.
    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。

    Trough bridge comprising nestable modules
    4.
    发明授权
    Trough bridge comprising nestable modules 失效
    包括可嵌套模块的槽桥

    公开(公告)号:US5519909A

    公开(公告)日:1996-05-28

    申请号:US305659

    申请日:1994-09-14

    IPC分类号: E01D15/133 F01D15/12

    CPC分类号: E01D15/133

    摘要: A trough bridge is provided with a plane roadway and upward extending side walls. Top chords are arranged on the upper ends of the side walls. The bridge can be divided along the roadway into an arbitrary number of modules, the length of which may be adapted to the available transport length. The individual bridge modules may be nested in each other for transport such that a stack with a very small transport height results.

    摘要翻译: 槽桥设有平面巷道和向上延伸的侧壁。 顶部和弦布置在侧壁的上端。 该桥可以沿着道路划分成任意数量的模块,其长度可以适应于可用的传输长度。 单独的桥模块可以彼此嵌套以进行运输,从而导致具有非常小的运输高度的堆叠。

    Dismountable bridge
    5.
    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。

    Mobile bridge and method of making same
    6.
    发明授权
    Mobile bridge and method of making same 失效
    移动桥及其制作方法

    公开(公告)号:US06446292B1

    公开(公告)日:2002-09-10

    申请号:US09456391

    申请日:1999-12-08

    IPC分类号: E01D15133

    CPC分类号: E01D15/133 E01D2101/40

    摘要: A lightweight mobile bridge has upper belts and/or lower belts made of composite fiber materials. The belts provide for longitudinal tensile support for vertically extending side walls formed with shear ribs made of metal.

    摘要翻译: 轻型移动桥具有由复合纤维材料制成的上带和/或下带。 皮带为垂直延伸的侧壁提供纵向拉伸支撑,该侧壁由金属制成的剪切肋形成。