Methods and apparatuses for constructing a concrete structure

    公开(公告)号:US11466444B2

    公开(公告)日:2022-10-11

    申请号:US17239036

    申请日:2021-04-23

    摘要: Various implementations include methods and apparatuses for constructing a concrete structure. In one implementation, a structure includes a pre-cast concrete column section and a pre-cast concrete beam section. The column section includes an embedded first assembly with a threaded rod, and the beam section includes an embedded second assembly defining a channel for receiving the threaded rod. Grout is fed through a joint between the column and beam sections into the second assembly to couple the threaded rod with the second assembly. The grout is urged through the joint and the second assembly by gravity and by applying vacuum suction to a grout port defined by the second assembly. The grout port extends between the channel of the second assembly and an external face of the beam section.

    CONCRETE VOIDED FLOOR PANEL
    3.
    发明申请

    公开(公告)号:US20220074206A1

    公开(公告)日:2022-03-10

    申请号:US17469097

    申请日:2021-09-08

    摘要: A voided floor panel is provided. The voided floor panel includes a pre-cast dome, strands, reinforcing bars, and a slab. The pre-cast dome includes a flange portion, stem portions, and joint portions. The strands are pre-tensioned. The reinforcing bars are inserted through rebar block-outs of the pre-cast dome. The joint portions, the strands, and the reinforcing bars are cast within the slab. The strands improve a resistance of the slab to flexure. The joint portions improve a vertical shear resistance between the slab and the pre-cast dome. The joint portions may include corrugated dovetails for further improving a horizontal shear resistance between the slab and the pre-cast dome.

    Methods and apparatuses for connecting concrete structural elements

    公开(公告)号:US10519659B2

    公开(公告)日:2019-12-31

    申请号:US16007845

    申请日:2018-06-13

    IPC分类号: E04C5/10 E04B1/41

    摘要: Various implementations include methods and apparatuses for connecting concrete structural elements, such as pre-cast concrete structural elements. In one implementation, an apparatus includes a first concrete structural element into which a first duct is pre-cast, a second concrete structural element into which a second duct is pre-cast, and a duct coupler that couples the first duct in fluid communication with the second duct and prevents adhesive from flowing into the first or second duct when the first and second concrete structural elements are coupled together. In another implementation, a method of forming a concrete structural element includes disposing at least a portion of a duct within a form for receiving poured concrete, disposing a duct holder through an opening in the form and coupling the duct holder with the duct to hold the duct in position within the form during pouring, and removing the duct holder after the concrete hardens.

    TOWER AND METHOD FOR ASSEMBLING TOWER
    5.
    发明申请
    TOWER AND METHOD FOR ASSEMBLING TOWER 审中-公开
    塔和组装塔的方法

    公开(公告)号:US20160201350A1

    公开(公告)日:2016-07-14

    申请号:US14992297

    申请日:2016-01-11

    IPC分类号: E04H12/34 E02D27/42 E04H12/16

    摘要: The present invention broadly comprises a tower and a method and apparatus for constructing a tower, where one embodiment of apparatus includes a foundation, a plurality of lower staves located on the foundation, and a plurality of upper staves located above the lower staves, the upper staves having a poured in place concrete or grout joint between each adjacent upper stave.

    摘要翻译: 本发明广泛地包括塔架,以及用于构造塔架的方法和装置,其中装置的一个实施例包括基座,位于基座上的多个下部板条和位于下部板条上方的多个上部板条,上部 在每个相邻的上层之间浇筑混凝土或水泥浆接缝的板条。

    APPARATUSES AND METHODS FOR CONSTRUCTING A CONCRETE STRUCTURE USING PRECAST CONCRETE COMPONENTS

    公开(公告)号:US20230417041A1

    公开(公告)日:2023-12-28

    申请号:US18034935

    申请日:2021-10-28

    IPC分类号: E04B1/21

    CPC分类号: E04B1/21 E04C5/10

    摘要: Various implementations include a structure. The structure includes a precast concrete column cap having a first side surface, a second side surface opposite and spaced apart from the first side surface. The structure includes a bottom surface, and a top surface opposite and spaced apart from the bottom surface. The precast concrete column cap includes at least one post-tensioning duct extending between the first side surface and the second side surface. At least one of the first side surface or the second side surface defines a shear key interface. The structure includes at least one precast concrete column having a top surface. The bottom surface of the precast concrete column cap is disposed on the top surface of the at least one column.

    METHODS AND APPARATUSES FOR CONSTRUCTING A CONCRETE STRUCTURE

    公开(公告)号:US20210381220A1

    公开(公告)日:2021-12-09

    申请号:US17239036

    申请日:2021-04-23

    摘要: Various implementations include methods and apparatuses for constructing a concrete structure. In one implementation, a structure includes a pre-cast concrete column section and a pre-cast concrete beam section. The column section includes an embedded first assembly with a threaded rod, and the beam section includes an embedded second assembly defining a channel for receiving the threaded rod. Grout is fed through a joint between the column and beam sections into the second assembly to couple the threaded rod with the second assembly. The grout is urged through the joint and the second assembly by gravity and by applying vacuum suction to a grout port defined by the second assembly. The grout port extends between the channel of the second assembly and an external face of the beam section.

    Methods and apparatuses for constructing a concrete structure

    公开(公告)号:US10988920B2

    公开(公告)日:2021-04-27

    申请号:US16847328

    申请日:2020-04-13

    摘要: Various implementations include methods and apparatuses for constructing a concrete structure. In one implementation, a structure includes a pre-cast concrete column section and a pre-cast concrete beam section. The column section includes an embedded first assembly with a threaded rod, and the beam section includes an embedded second assembly defining a channel for receiving the threaded rod. Grout is fed through a joint between the column and beam sections into the second assembly to couple the threaded rod with the second assembly. The grout is urged through the joint and the second assembly by gravity and by applying vacuum suction to a grout port defined by the second assembly. The grout port extends between the channel of the second assembly and an external face of the beam section.

    METHODS AND APPARATUSES FOR CONSTRUCTING A CONCRETE STRUCTURE

    公开(公告)号:US20200240131A1

    公开(公告)日:2020-07-30

    申请号:US16847328

    申请日:2020-04-13

    摘要: Various implementations include methods and apparatuses for constructing a concrete structure. In one implementation, a structure includes a pre-cast concrete column section and a pre-cast concrete beam section. The column section includes an embedded first assembly with a threaded rod, and the beam section includes an embedded second assembly defining a channel for receiving the threaded rod. Grout is fed through a joint between the column and beam sections into the second assembly to couple the threaded rod with the second assembly. The grout is urged through the joint and the second assembly by gravity and by applying vacuum suction to a grout port defined by the second assembly. The grout port extends between the channel of the second assembly and an external face of the beam section.