System for an arch bridge and methods of producing the same

    公开(公告)号:US12054896B2

    公开(公告)日:2024-08-06

    申请号:US17445531

    申请日:2021-08-20

    摘要: An arch bridge system including first and second side walls, a foundation, and arch beams. The first and second side walls each include side wall sections supported by the foundation and aligned along the width of the system. Adjacent side wall sections form a column therebetween that defines an interior void extending along a height of the column. A first end of each arch beam is supported at the first side wall at an upper portion of one of the columns and a second end is supported at the second side wall at an upper portion of another one of the columns. Each interior void has reinforced concrete forming cast-in-place columns defining rigid, fixed, monolithic connections between the foundation, the first and second side walls, and the plurality of arch beams. A method of producing an arch bridge system is also disclosed.

    ASSEMBLED TYPE PIER COLUMN MEMBER WITH STEEL-CONCRETE COMPOSITE STRUCTURE

    公开(公告)号:US20170356144A1

    公开(公告)日:2017-12-14

    申请号:US15523955

    申请日:2015-09-25

    申请人: Hohai University

    IPC分类号: E01D19/02 E01D21/00

    摘要: A segment-assembled type pier column member with a steel-concrete composite structure includes a reinforcement tube embedded in a pile cap, wherein the reinforcement tube is connected with a bottom of a lower segment of a hollow steel tube pier and is poured with concrete, and pier columns in upper and lower segments are reinforced by means of segment connecting and being embedded with local reinforcing meshes. A steel cross beam is connected with an upper segment of the hollow steel tube pier in an assembled way. A pre-stressed tensioning duct is reserved between the steel cross beam and the pier column in the upper segment.

    Construction method of steel composition girder bridge
    94.
    发明授权
    Construction method of steel composition girder bridge 有权
    钢结构梁桥施工方法

    公开(公告)号:US08474080B2

    公开(公告)日:2013-07-02

    申请号:US13059933

    申请日:2010-06-04

    IPC分类号: E01D21/00 E01D21/06

    CPC分类号: E01D2/02 E01D2101/268

    摘要: A construction method of a steel composite girder bridge includes installing steel girders on piers and forming shearing connectors on the steel girders at intervals of a predetermined distance, installing stagings and a first form for casting deck concrete in the steel girders, installing non-composite members in an upper flange of the steel girders to form each non-composite section of supporting points, installing a second form around each of the shearing connectors to form a shearing pocket, arranging sheath pipes in the supporting points and forming supporting point decks by casting and curing concrete, applying pre-stress to each section of the supporting point decks through the sheath pipes and performing a grouting process, forming span decks adjacent to the supporting point decks by casting and curing concrete in each span between the piers, and filling the shearing pockets with non-shrinkage mortar.

    摘要翻译: 钢复合梁桥的施工方法包括在墩上安装钢桁架,并以预定距离间隔在钢桁架上形成剪切连接器,在钢桁架中安装用于浇筑甲板混凝土的第一形式,安装非复合构件 在钢梁的上凸缘中形成支撑点的每个非复合部分,在每个剪切连接器周围安装第二种形状以形成剪切袋,将护套管布置在支撑点中并通过铸造形成支撑点甲板; 固化混凝土,通过护套管对支撑点甲板的每个部分施加预应力,并执行灌浆过程,通过在墩间的每个跨度中浇铸和固化混凝土,并在剪切之间填充剪切,从而在支撑点甲板附近形成跨度板 口袋与非收缩砂浆。

    COMPOSITE GIRDER FOR BRIDGE CONSTRUCTION
    95.
    发明申请
    COMPOSITE GIRDER FOR BRIDGE CONSTRUCTION 有权
    桥梁施工复合扶手

    公开(公告)号:US20130104320A1

    公开(公告)日:2013-05-02

    申请号:US13808582

    申请日:2011-04-01

    申请人: Yong-seock Won

    发明人: Yong-seock Won

    IPC分类号: E01D2/00

    摘要: The present invention pertains to a composite girder for bridge construction. More preferably, a girder is formed in a rectangular shape that is horizontally long and opened at the top portion thereof, wherein the girder is convexly curved in the center so as to be formed in the shape of an arch. The girder has a compression section, a web and a tension section, which are integrally composed together; and is filled with concrete inside the girder so as to increase the sectional strength of the girder. Therefore, it is possible to reinforce a support that receives a great shearing stress even without the use of any rebar. Simultaneously, a stopper is formed on the inside surface of the compression section to prevent the separation of the steel materials and the concrete. Therefore, compared with the existing girders, the composite girder of the present invention may be mounted over a noticeably long span. In addition, it is possible to reduce manufacturing costs by minimizing the use of expensive steel reinforcement materials, exhibiting sufficient strength characteristics in spite of a small dead load.

    摘要翻译: 本发明涉及用于桥梁结构的复合梁。 更优选地,梁形成为在其顶部处水平长并且开口的矩形形状,其中,所述梁在中心处以凸形弯曲形成为拱形。 该梁具有一体地组合在一起的压缩部分,腹板和张力部分; 并且在梁内填充混凝土,以增加梁的截面强度。 因此,即使不使用任何钢筋,也可以加强接受很大剪切应力的支撑。 同时,在压缩部分的内表面上形成止挡件,以防止钢材和混凝土分离。 因此,与现有的桁材相比,本发明的复合梁可以安装在显着长的跨度上。 此外,通过尽可能少地使用昂贵的钢筋材料,可以降低制造成本,尽管具有小的静载荷,但具有足够的强度特性。

    Composite deck system
    96.
    发明授权
    Composite deck system 有权
    复合甲板系统

    公开(公告)号:US07743446B2

    公开(公告)日:2010-06-29

    申请号:US12418801

    申请日:2009-04-06

    申请人: Harry Collins

    发明人: Harry Collins

    IPC分类号: E01D19/12 E01D101/00

    CPC分类号: E01D19/125 E01D2101/268

    摘要: A composite a deck system having a deck component and a concrete component. The deck component of the present invention includes deck sections, each having a longitudinally-extending rib with spaced apart sidewalls connected to a top wall. At the opposing ends of the sidewalls can be included side edges or webs having upturned flanges with an opening or openings along the flanges that are dimensioned to facilitate composite action between the deck sections and the concrete. The system includes a first deck section, as described, adjacent to a second deck section, wherein the side edges of the first and second deck sections are in juxtaposed relation. These deck sections can be combined with concrete to form a composite deck.

    摘要翻译: 具有甲板部件和混凝土部件的复合甲板系统。 本发明的甲板部件包括甲板部分,每个甲板部分具有纵向延伸的肋,其间隔开的侧壁连接到顶壁。 在侧壁的相对端可以包括侧边缘或具有向上凸缘的腹板,所述凸缘具有沿着凸缘的开口或开口,其尺寸被设计成有助于甲板部分和混凝土之间的复合作用。 该系统包括与所述第二甲板部分相邻的第一甲板部分,其中第一和第二甲板部分的侧边缘处于并列关系。 这些甲板部分可以与混凝土结合形成复合甲板。

    Composite deck system
    97.
    发明授权
    Composite deck system 有权
    复合甲板系统

    公开(公告)号:US07555800B2

    公开(公告)日:2009-07-07

    申请号:US11333839

    申请日:2006-01-17

    申请人: Harry Collins

    发明人: Harry Collins

    IPC分类号: E01D19/12 E01D101/26

    CPC分类号: E01D19/125 E01D2101/268

    摘要: A composite a deck system having a deck component and a concrete component. The deck component of the present invention includes deck sections, each having a longitudinally-extending rib with spaced apart sidewalls connected to a top wall. At the opposing ends of the sidewalls can be included side edges or webs having upturned flanges with an opening or openings along the flanges that are dimensioned to facilitate composite action between the deck sections and the concrete. The system includes a first deck section, as described, adjacent to a second deck section, wherein the side edges of the first and second deck sections are in juxtaposed relation. These deck sections can be combined with concrete to form a composite deck.

    摘要翻译: 具有甲板部件和混凝土部件的复合甲板系统。 本发明的甲板部件包括甲板部分,每个甲板部分具有纵向延伸的肋,其间隔开的侧壁连接到顶壁。 在侧壁的相对端可以包括侧边缘或具有向上凸缘的腹板,所述凸缘具有沿着凸缘的开口或开口,其尺寸被设计成有助于甲板部分和混凝土之间的复合作用。 该系统包括与所述第二甲板部分相邻的第一甲板部分,其中第一和第二甲板部分的侧边缘处于并列关系。 这些甲板部分可以与混凝土结合形成复合甲板。

    Modular Column System Using Internally Confined Hollow Column Unit and Method of Constructing the Same
    98.
    发明申请
    Modular Column System Using Internally Confined Hollow Column Unit and Method of Constructing the Same 审中-公开
    使用内部空心柱单元的模块化柱系统及其构造方法

    公开(公告)号:US20080196341A1

    公开(公告)日:2008-08-21

    申请号:US11675583

    申请日:2007-02-15

    IPC分类号: E02D27/00 E04B1/00

    摘要: A modular column system and a method of constructing the same are constructed by stacking at least one precast unit between a foundation section and a coping section. The precast unit makes use of an internally confined hollow column unit fabricated in advance, and joint sections between the precast units are firmly formed. Thereby, the modular column system can realize a short construction period and economy because reinforcement bars and forms are not used, as well as high resistance to bending moment and reduction in cross section and self-weight of the precast unit, and thus the modular column system can provide easier and more economical assembly, and prevent brittle fracture of the joint section between the precast units.

    摘要翻译: 通过在基础部分和应付部分之间堆叠至少一个预制单元来构造模块化柱系统及其构造方法。 预制单元利用预先制造的内部限制的中空柱单元,并且牢固地形成预制单元之间的接合部分。 因此,模块化柱系统可以实现施工周期短和经济性,因为不使用钢筋和形式,以及高抗弯矩和减小预制单元的横截面和自重,因此模块柱 系统可以提供更容易和更经济的组装,并且防止预制单元之间的接合部分的脆性断裂。

    Structure of floor slab bridge
    99.
    再颁专利
    Structure of floor slab bridge 有权
    楼板桥梁结构

    公开(公告)号:USRE40064E1

    公开(公告)日:2008-02-19

    申请号:US11522508

    申请日:2006-09-18

    IPC分类号: E01D19/12

    摘要: A construction of a floor slab bridge includes a plurality of columnar H-shaped steels each disposed between adjacent bridge legs and arranged in side-by-side relation with an end face of a lower flange abutted with a corresponding end face of the adjacent columnar H-shaped steel. A lower concrete layer is formed by placing concrete in a space defined between the upper and lower flanges and between adjacent web plates through a concrete inlet port formed between the adjacent upper flange, and an upper concrete layer is formed by placing concrete on the upper flange. An iron reinforcement is horizontally disposed on the upper flanges, and an iron reinforcement is suspended in the space from the horizontal iron reinforcement through the concrete inlet port.

    摘要翻译: 楼板桥梁的结构包括多个柱状H型钢,它们各自设置在相邻的桥梁之间,并且与邻接的柱状H的相应端面的下凸缘的端面并排布置 形钢。 通过在相邻的上凸缘之间形成的混凝土入口将混凝土放置在限定在上凸缘和下凸缘之间的相邻的腹板之间的空间中,形成下混凝土层,并且通过将混凝土放置在上凸缘 。 在上部凸缘上水平设置铁质加强件,铁水加强件通过混凝土入口悬挂在水平铁质加强件的空间中。

    Floor slab bridge structure
    100.
    发明申请
    Floor slab bridge structure 有权
    地板桥梁结构

    公开(公告)号:US20070251031A1

    公开(公告)日:2007-11-01

    申请号:US11585958

    申请日:2006-10-25

    IPC分类号: E01D19/02

    摘要: The invention provides a floor slab bridge structure capable of enhancing that strength, with which bridge girders and concrete bridge piers are rigidly joined, effectively suppressing expansion and contraction, deflection, and distortion of the bridge girders, and synergistically enhancing the strength of connection concrete itself against the expansion and contraction, distortion, etc., and being very effective as measures for prevention of collapse of bridge against a large earthquake. Slab concrete is hammer-set between sides of respective bridge girders, which are aligned in a bridge width direction, in a length direction of the bridge girders and connection concrete, in which bridge girder portions supported on bridge bottom surfaces of concrete bridge piers supporting the bridge girders are embedded, is additionally deposited on the bridge bottom surfaces to form a floor slab bridge structure being a rigid joining structure, in which the slab concrete and the concrete bridge piers are concrete-joined together through the connection concrete.

    摘要翻译: 本发明提供了一种能够提高桥梁梁和混凝土桥墩刚性连接的强度的地板桥梁结构,有效地抑制了桥桁架的伸缩,弯曲和变形,并且协同增强了连接混凝土本身的强度 反对扩张和收缩,扭曲等,并且作为防止大桥地震崩溃的措施非常有效。 板桥混凝土在桥梁梁的宽度方向上与桥梁和连接混凝土的长度方向对齐,桥梁梁支撑在混凝土桥墩的桥底面上, 桥梁被嵌入,另外沉积在桥底面上以形成一个刚性连接结构的楼板桥梁结构,其中板坯混凝土和混凝土桥墩通过连接混凝土混凝土连接在一起。