CONCRETE FASTENER INSTALLATION USING LOW VISCOSITY ADHESIVE

    公开(公告)号:US20230101501A1

    公开(公告)日:2023-03-30

    申请号:US17491342

    申请日:2021-09-30

    发明人: Joel Houck

    IPC分类号: E04B1/41 F16B13/14

    摘要: A method for installing fastener in a base material. The fastener has a shank having a first end and a second end defining a length, a head provided at the second end, and a thread provided on the shank which includes a leading edge and a trailing edge adapted remove portions of the base material when inserted into the base material. The method includes forming a hole having a diameter which is a nominal shank diameter of the fastener to be installed in the base material. The hole is then filled with an adhesive having a viscosity of 350 cP or less. Finally, the fastener is rotated into the hole such that the adhesive is forced into portions of the base material adjacent to the shank and thread when the thread is fully inserted into the hole.

    Injection Mortar
    3.
    发明申请

    公开(公告)号:US20220186763A1

    公开(公告)日:2022-06-16

    申请号:US17689916

    申请日:2022-03-08

    发明人: Christian Dreyer

    IPC分类号: F16B13/14

    摘要: Injection mortar for anchoring a fastener containing a chemical composition that can cure in a curing process, and means for initiating the curing process characterized in that the chemical composition cures when irradiated with electromagnetic radiation, the means for initiating the curing process is formed by a radiation source for electromagnetic radiation, and the radiation source is placed within the anchoring zone.

    Sealant pod self-securing insert
    4.
    发明授权

    公开(公告)号:US11333183B2

    公开(公告)日:2022-05-17

    申请号:US16718671

    申请日:2019-12-18

    摘要: A fastener-receiving insert system includes a fastener-receiving insert having a proximal end and a distal end and at least one adhesive-dispensing chamber adjacent to the distal end of the insert, containing at least one part of an adhesive material within a chamber wall. The fastener-receiving insert system further includes a puncturing device operably engaged with and configured to puncture the chamber wall to release the at least one part of the adhesive material around the fastener-receiving insert.

    Encapsulation system and method of installing a rock bolt

    公开(公告)号:US11236613B2

    公开(公告)日:2022-02-01

    申请号:US16645231

    申请日:2018-09-07

    IPC分类号: E21D20/02 E21D21/00 F16B13/14

    摘要: An encapsulation system for use in securing a rock bolt in a bore hole drilled into a rock face to be stabilised, the encapsulation system comprising at least two separate encapsulation mediums and one or more elongate cartridges containing the encapsulation mediums, each the cartridge having a frangible casing, the encapsulation mediums including: a first encapsulation medium comprising a curable first resin formulation; and a second encapsulation medium; wherein, following use in securing a rock bolt, the second encapsulation medium has a lower bond strength and/or a lower compressive strength than the first resin formulation.

    Device for inserting a plugging compound into an opening

    公开(公告)号:US10518290B2

    公开(公告)日:2019-12-31

    申请号:US15120419

    申请日:2015-02-19

    摘要: A device (1) for introducing a plugging compound (20) into a borehole (21), the device having a sleeve (2) with a cavity (3) for receiving the plugging compound (20). On one side, the sleeve (2) has a discharge opening (5), corresponding to the cavity (3), for discharging the plugging compound (20), and a support section (7), projecting laterally from the sleeve, for providing a support option for the sleeve (2) during introduction of the plugging compound (20). On the opposite side of the sleeve (2), an upper opening (4) is provided, through which a piston (16) together with a feed plate (18) protrudes into the cavity (3). The piston (16) is movable relative to the sleeve (2) in such a way that the feed plate (18) can be displaced in the cavity (3), for example to allow the plugging compound (20) to be received and dispensed.

    Line mounting device
    8.
    发明授权

    公开(公告)号:US10208780B1

    公开(公告)日:2019-02-19

    申请号:US15596216

    申请日:2017-05-16

    IPC分类号: F16B13/06 F16B13/14 F16L3/10

    摘要: A mounting device for affixing to a hole or bore in a support structure to anchor a line to the mounting device and support structure including a base with a hole passing through the base, hub extending from the base back surface having a pair of flexible legs and engagement members on the outer surfaces of the legs, a stirrup having a line receiving opening attached to the base front surface, and a locking member with a hook member at its proximal end and a distally extending shaft dimensioned to pass through the hole in the base and enter the distally extending cavity to engage the inner surfaces of the legs and bend them laterally thereby affixing the mounting device in the hole or bore and capturing the line in the stirrup.

    ANCHOR FOR HARDENABLE COMPOUND
    10.
    发明申请

    公开(公告)号:US20180149182A1

    公开(公告)日:2018-05-31

    申请号:US15578102

    申请日:2016-08-31

    IPC分类号: F16B13/08 F16B13/14

    摘要: Anchor for fastening a component to a hollow or solid support material, said anchor comprising a sheath of elongate shape that is intended to be introduced into a hole in said support material, said anchor also comprising a bearing mechanism for bearing against an external face of said support material, situated at a first longitudinal end of said sheath, and a piston member situated at a second, opposite longitudinal end of said sheath and configured to engage with a screw intended to be introduced into said sheath, characterized in that said piston member is configured to be moved longitudinally inside said sheath by said screw.