CONCRETE FORM ASSEMBLY
    1.
    发明申请

    公开(公告)号:US20220298810A1

    公开(公告)日:2022-09-22

    申请号:US17833611

    申请日:2022-06-06

    申请人: Logix Brands Ltd.

    发明人: Kurtis Chapman

    摘要: Concrete form assemblies having insulating foam panels are created using locking members embedded within the insulating foam panels and ties each having a pair of side rails for coupling two insulating foam panels together at a predetermined distance apart, the locking members and side rails being adapted so that either side rail can be coupled to either locking member and either of the ends of the rails and locking members can be toward the top or bottom of the assembly when the rails are coupled to the locking members.

    Extractor for extracting conical spacers in concrete walls or pillars and associated method

    公开(公告)号:US10934726B2

    公开(公告)日:2021-03-02

    申请号:US15952763

    申请日:2018-04-13

    IPC分类号: B23P19/02 E04G17/06

    摘要: According to one embodiment an extractor is provided that comprises a stem with a handle at one end and a conical spacer engagement device cooperating with the conical spacer for extracting it from the concrete wall at the other end. The extractor also comprises a mobile element which is displaceable by a user along the stem between a retracted position to which the mobile element is moved in order to contribute to the extraction of the conical spacer, and an advanced position to which the mobile element is moved in order to push the conical spacer, releasing it from the conical spacer engagement device. When the conical spacer engagement device is fixed to the conical spacer, then the mobile element is moved to the retracted position, the corresponding conical spacer being extracted. The mobile element is then moved again to the advanced position, releasing the conical spacer from the conical spacer engagement device.

    Sealing plug for closing an anchor hole in a concrete wall

    公开(公告)号:US10407926B2

    公开(公告)日:2019-09-10

    申请号:US15608933

    申请日:2017-05-30

    申请人: Peri GmbH

    摘要: A sealing plug has an elastic sleeve of thimble-like basic shape. A wound-up band of the sealing plug is inserted in the sleeve. The number of windings or turns of the band can be reduced by rotating the inner end of the band, wherein the outside diameter of the band, and hence the outside diameter of the elastic sleeve, widens. The band can be inserted in pretensioned state into the sleeve and can slacken after insertion into an anchor hole. The band can be expanded in the anchor hole beyond the slackened state of the band. The sealing plug further has a latching mechanism, which prevents back-rotation of the expanded sleeve. The sealing plug enables a radial expansion, and hence a sealing of anchor holes of different diameter, without shortening of the axial sealing surface of the sleeve.

    Formwork tube
    6.
    发明授权

    公开(公告)号:US10267051B2

    公开(公告)日:2019-04-23

    申请号:US15796142

    申请日:2017-10-27

    IPC分类号: E04G17/065 E04G17/06

    摘要: Formwork tube consisting of a first portion with a first conical end, and a second portion with a second conical end. The first portion and the second portion are coupled to each other, so that the tube can be completely extracted from the formwork after use. The first portion is extracted from one of the sides of the formwork while the second portion is extracted from the other side of the formwork. The formwork tube is suitable for housing therein a transverse tie rod.

    Insulating concrete form system
    7.
    发明授权

    公开(公告)号:US10267037B2

    公开(公告)日:2019-04-23

    申请号:US15588556

    申请日:2017-05-05

    申请人: Cooper E. Stewart

    发明人: Cooper E. Stewart

    摘要: The insulating concrete form system includes longitudinal and corner block assemblies each having a pair of side panels configured with tie receivers interacting with panel spacing ties to hold the side panels in an opposing manner and leading edges with an alternating arrangement of projections and recesses for interlocking with neighboring block assemblies. Each panel spacing tie includes a mid-support section interposing in between and connecting to a pair of end sections by a living hinge with each end section being configured with a flange member for placement within an opposing spatial wedge of the tie receiver, whereby the living hinge possesses the capability of allowing the side panels to move inwardly toward one another in a racked position to yield compactness of the longitudinal block assembly for economical transport. The corner block assembly also includes corner panel spacing ties to supplementally reinforce its structure to withstand hydrostatic blowout caused by poured concrete.

    CONCRETE DOWEL SYSTEM
    8.
    发明申请

    公开(公告)号:US20190063006A1

    公开(公告)日:2019-02-28

    申请号:US16173506

    申请日:2018-10-29

    申请人: Shaw & Sons, Inc.

    发明人: Ronald D. Shaw

    摘要: A dowel placement system including a fastener configured to be engageable with a form, and a radially compressible bushing coupled to the fastener and defining an adjustable outer diameter. The system further includes an elongate dowel sleeve having opposed proximal and distal end portions, and an axial opening having an inner diameter and extending into the dowel sleeve from the proximal end portion to the distal end portion. The bushing is insertable within the axial opening of the dowel sleeve, and the bushing and dowel sleeve are configured such that insertion of the bushing within the dowel sleeve causes the outer diameter of the bushing to compress and conform to the inner diameter of the dowel sleeve and to create a friction force between the bushing and the dowel sleeve to mitigate movement of the dowel sleeve relative to the bushing during formation of the concrete structure.

    Insulating Concrete Form System
    10.
    发明申请

    公开(公告)号:US20170321419A1

    公开(公告)日:2017-11-09

    申请号:US15588556

    申请日:2017-05-05

    申请人: Cooper E. Stewart

    发明人: Cooper E. Stewart

    摘要: The insulating concrete form system includes longitudinal and corner block assemblies each having a pair of side panels configured with tie receivers interacting with panel spacing ties to hold the side panels in an opposing manner and leading edges with an alternating arrangement of projections and recesses for interlocking with neighboring block assemblies. Each panel spacing tie includes a mid-support section interposing in between and connecting to a pair of end sections by a living hinge with each end section being configured with a flange member for placement within an opposing spatial wedge of the tie receiver, whereby the living hinge possesses the capability of allowing the side panels to move inwardly toward one another in a racked position to yield compactness of the longitudinal block assembly for economical transport. The corner block assembly also includes corner panel spacing ties to supplementally reinforce its structure to withstand hydrostatic blowout caused by poured concrete.