Pre-fabricated link slab—ultra high performance concrete

    公开(公告)号:US11851869B2

    公开(公告)日:2023-12-26

    申请号:US17234951

    申请日:2021-04-20

    IPC分类号: E04B1/04

    CPC分类号: E04B1/043

    摘要: Disclosed invention comprises innovations related to the fabrication process and the associated design of Prefabricated Link Slabs made using Ultra High-Performance Concrete (UHPC) for bridges hereinafter referred as PLS-UHPC. This disclosure is regarding methods of designing, manufacturing, and installing PLS-UHPC as connections between bridge spans. The invention includes the concept of installing PLS-UHPC which will provide numerous benefits such as faster construction in the field, and better maintenance of established systems.

    A WALL JOINT, METHOD AND SYSTEM TO FORM THE WALL JOINT WITH A MECHANICAL CONNECTOR

    公开(公告)号:US20230392364A1

    公开(公告)日:2023-12-07

    申请号:US18032751

    申请日:2020-10-27

    IPC分类号: E04B1/04

    CPC分类号: E04B1/043

    摘要: Disclosed herein is a wall joint with a mechanical connector and methods of assembly. The wall joint comprises a pair of walls, each wall comprises a first surface and at least one stud protruding from the first surface, wherein the first surfaces face each other with a gap in between; a mechanical connector having at least one pair of slots, wherein the at least one pair of slots are engaged with the at least one stud of each wall; and cured grout in the gap. The assembly method comprises providing a pair of walls, each wall comprises a first surface and at least one stud protruding from the first surface; arranging the first surfaces to face each other with a gap in between; inserting a mechanical connector into the gap, the mechanical connector comprises at least one pair of slots; engaging the studs with the at least one pair of slots; dispensing grout into the gap; and curing the grout to join the walls to form the wall joint.

    Mechanical Connection for Concrete Structures

    公开(公告)号:US20190063060A1

    公开(公告)日:2019-02-28

    申请号:US16111479

    申请日:2018-08-24

    IPC分类号: E04B1/41 E04B1/04

    摘要: A system and method for connecting precast concrete structures includes anchoring a sleeve within a pocket formed in one of the concrete structures, and placing the concrete structures in contact with one another such that the pocket is diposed around a protruding end of a shear connector embedded in the other concrete structure. A bridge is inserted around the protruding end of the shear connector and a fastener is installed onto the protruding end of the shear connector to engage the bridge and urge the bridge in abutting relation with a lip of the sleeve. The pocket is then filled with a grout.

    MONOLITHIC RETAINING WALL
    6.
    发明申请

    公开(公告)号:US20170260743A1

    公开(公告)日:2017-09-14

    申请号:US15063652

    申请日:2016-03-08

    发明人: Robert SIMONSON

    摘要: An apparatus includes a monolithic retaining wall formed by combinable modular retaining wall blocks. Each of the combinable modular retaining wall blocks defines (A) vertical grooves extending along a vertical direction, and (B) horizontal grooves extending along a horizontal direction. This is done in such a way that the monolithic retaining wall, which is formed by the combinable modular retaining wall blocks, defines (A) spaced-apart instances of the vertical channels extending vertically through the monolithic retaining wall, and (B) spaced-apart instances of the horizontal channels extending horizontally through the monolithic retaining wall, in which at least some of the spaced-apart instances of the horizontal channels intersect at least some of the spaced-apart instances of the vertical channels.

    Adjustable Dap Assembly
    7.
    发明申请

    公开(公告)号:US20170241139A1

    公开(公告)日:2017-08-24

    申请号:US15436803

    申请日:2017-02-18

    申请人: Edwin Moyano

    发明人: Edwin Moyano

    IPC分类号: E04C5/06 E04B5/04 E04B1/06

    摘要: A vertically adjustable steel reinforcing assembly, especially adapted for effective use with dapped beam ends. The reinforcing assembly includes an upper assembly and a lower assembly. Running vertically through the center of each of the assemblies are aligning pin holes. Assembly is configured at the time of casting to accommodate most recent dap design.

    MODULAR CONSTRUCTION SYSTEM
    9.
    发明申请
    MODULAR CONSTRUCTION SYSTEM 审中-公开
    模块化建筑系统

    公开(公告)号:US20160090740A1

    公开(公告)日:2016-03-31

    申请号:US14962698

    申请日:2015-12-08

    摘要: A module for a paving or building system can include a pan that provides one major surface of the module and a block that contains a cement mixture, attaches to the pan, and provides an opposite major surface with a cement finish. The pan may have side walls, and an upper portion of the concrete block can extend above a top edge of the pan. The block extending over the edge of the pan in a module allows for joining modules to create an extended cement finished surface. Passages may be provided though modules to allow assembly of modules using cables or bolts that extend through the passages of multiple modules.

    摘要翻译: 用于铺路或建筑系统的模块可以包括提供模块的一个主表面的盘和包含水泥混合物的块,附接到锅,并且提供具有水泥表面的相对主表面。 锅可以具有侧壁,并且混凝土块的上部可以在锅的顶部边缘上方延伸。 在模块中在盘的边缘延伸的块允许连接模块以产生延伸的水泥成品表面。 可以通过模块提供通道,以允许使用延伸穿过多个模块的通道的电缆或螺栓组装模块。

    Kit for precast panels and method of assembling panels
    10.
    发明授权
    Kit for precast panels and method of assembling panels 有权
    预制板组件及组装方法

    公开(公告)号:US09267283B1

    公开(公告)日:2016-02-23

    申请号:US14567649

    申请日:2014-12-11

    CPC分类号: E04B1/043 E04C5/04 E04C5/18

    摘要: A kit for connecting precast panels is disclosed herein. The kit includes at least two male member having a plate and a post projecting from the plate. The male member is operable to be embedded within a precast panel. The kit also includes at least two female members having a plate and a slot defined by the plate. Each female members is operable to be embedded within a precast panel. The post is received in the slot when the first precast panel and the second precast panel are slidably engaged with one another. Also disclosed is a precast panel formed using the kit and a method of connecting precast panels formed with the kit.

    摘要翻译: 本文公开了一种用于连接预制面板的套件。 套件包括至少两个具有板的阳构件和从板突出的柱。 阳构件可操作以嵌入预制面板内。 套件还包括至少两个阴构件,其具有板和由板限定的槽。 每个女性构件可操作地嵌入在预制面板内。 当第一预制面板和第二预制面板彼此可滑动地接合时,该柱被容纳在槽中。 还公开了使用该套件形成的预制面板和连接由该套件形成的预制板的方法。