Support waler and method of striking formwork

    公开(公告)号:US12031340B1

    公开(公告)日:2024-07-09

    申请号:US17567843

    申请日:2022-01-03

    CPC classification number: E04G17/047 E04G13/021 E04G2017/008

    Abstract: A formwork assembly including a plurality of formwork elements defining a concrete-receiving space, at least one of the plurality of formwork elements comprising a first panel, at least one support waler configured to receive at least one vertical fixation element and comprising a second panel, a horizontal fixation element configured to engage with the first panel and the second panel such that rotation of the horizontal fixation element allows for the at least one vertical fixation element to be freely removed from the at least one support waler after curing of concrete in the concrete-receiving space.

    Reusable and adjustable-size form for repair and reinforcement of structures

    公开(公告)号:US11591810B2

    公开(公告)日:2023-02-28

    申请号:US16993102

    申请日:2020-08-13

    Abstract: A method and an article of manufacture are disclosed for constructing, reinforcing, and repairing various structural elements such as columns, piles and the like using formworks that are reusable. The reusable articles of manufacture employed in the disclosed methods are or, if desired, may be permanently left in place. Same or similar methods and articles of manufacture may be employed to easily construct pipes of any desired diameter in a very short time.

    CONCRETE FORMING TUBE
    5.
    发明申请

    公开(公告)号:US20230002995A1

    公开(公告)日:2023-01-05

    申请号:US17363321

    申请日:2021-06-30

    Inventor: James M. Bradac

    Abstract: A large diameter single-piece thermoplastic concrete forming tube with axially spaced and integrally formed fully encircling circumferentially continuous radially rigidifying ribs, and method of forming a concrete column employing the tube.

    METHOD AND APPARATUS FOR FORMING CEMENTED GROUND SUPPORT COLUMNS

    公开(公告)号:US20210363721A1

    公开(公告)日:2021-11-25

    申请号:US17398056

    申请日:2021-08-10

    Applicant: Geoqore, LLC

    Inventor: David J. White

    Abstract: A method and apparatus for forming cemented ground support columns is disclosed. Namely, driving mandrels are provided for the efficient construction of incrementally enlarged diameter support columns. For example, the driving mandrel includes a feed tube that has a top portion and an expansion head portion. The expansion head portion further includes an expansion (or compaction) chamber and a flexible tubular egress port. Further, construction methods are provided of using the driving mandrels for the efficient construction of incrementally enlarged diameter support columns.

    Concrete tower and related formwork and related method of construction

    公开(公告)号:US10287794B2

    公开(公告)日:2019-05-14

    申请号:US15115513

    申请日:2015-01-30

    Abstract: A collar assembly of or for a tower being formed by progressively higher concrete composition pours into reinforcement including formwork defined cavities, the assembly comprising or including; a higher subassembly adapted as a collar to selectively index to a zone of the tower being formed, a lower subassembly adapted as a collar to selectively index to a zone of the tower being formed, and a jacking arrangement whereby (I), when the lower subassembly is zone indexed and the higher subassembly is not, the higher subassembly can be raised relative to the lower subassembly and the zone to a fresh indexing height and (II), when the higher subassembly is zone indexed and the lower subassembly is not, the lower subassembly can be raised to a fresh indexing height.

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