Buckling-restrained brace containing L-shaped energy dissipation element, building and assembly method

    公开(公告)号:US10988952B2

    公开(公告)日:2021-04-27

    申请号:US16488830

    申请日:2018-06-26

    Abstract: A buckling-restrained brace includes a telescopic inner restrained member, an outer restrained member sleeved outside the inner restrained member and the L-shaped energy dissipation element between the inner restrained member and the outer restrained member; the inner restrained member includes a first steel square tube and a second steel square tube which are connected by insertion; the L-shaped energy dissipation element includes four L-shaped fuses, and two ends of the four L-shaped fuses are connected to the four right-angle sides of the first steel square tube and the second steel square tube by bolts, respectively; and the inner section of the outer restrained member is square, the outer restrained member covers the L-shaped energy dissipation element, and a certain gap is disposed between the outer restrained member and the L-shaped energy dissipation element. The buckling-restrained brace is simple to disassemble and replace, and the buckling-restrained members are convenient to reuse.

    Buckling-restrained brace with flat energy dissipation element, building and assembly method

    公开(公告)号:US10858827B2

    公开(公告)日:2020-12-08

    申请号:US16488273

    申请日:2018-06-26

    Abstract: A buckling-restrained brace with a flat energy dissipation element, a building with the brace and an assembly method of the brace belongs to the field of force-resisting members of structural engineering. The brace includes a telescopic inner restrained member, an outer restrained member sleeved outside the inner restrained member, and the flat energy dissipation element between the inner and outer restrained members; the inner restrained member includes a first and a second steel square tube which are connected; the flat energy dissipation element includes four flat fuses, and two ends of each fuse are connected to four sides of the first and second steel square tube by bolts; and the inner section of the outer restrained member is square, the outer restrained member covers the flat energy dissipation element, and a certain gap is disposed between the outer restrained member and the flat energy dissipation element.

    Pulling-out device for prefabricated concrete support wall

    公开(公告)号:US10900191B2

    公开(公告)日:2021-01-26

    申请号:US16489615

    申请日:2018-06-26

    Abstract: A pulling-out device for a prefabricated concrete support wall, belonging to the field of concrete support structures, wherein a vertical hollow tube is pre-buried in the prefabricated concrete support wall. The pulling-out device includes a pulling-out mechanism disposed in the hollow tube by penetration, the lower end of the pulling-out mechanism is fixedly arranged in the prefabricated concrete support wall and positioned at the lower end of the hollow tube, a first fixing device for tensing the pulling-out mechanism is arranged at the upper end of the pulling-out mechanism, and the first fixing device is not connected with the prefabricated concrete support wall.

    Thermal-insulated exterior wall boards, dedicated molds and making methods thereof

    公开(公告)号:US11085186B2

    公开(公告)日:2021-08-10

    申请号:US16489941

    申请日:2018-06-26

    Abstract: A prefabricated prestressed thermal-insulated exterior wall board and a light weight composite thermal-insulated exterior wall board include a thermal-insulated core board, a reinforcement mesh on both sides of the thermal-insulated core board, and a concrete layer cast on the reinforcement mesh, and the thermal-insulated core board includes a plurality of throughout-length thermal-insulated core board ribs, and the concrete layer includes a plurality of concrete ribs interlaced with and matching the thermal-insulated core board ribs, a shear-resistant connection members connected with the reinforcement mesh is inserted between the adjacent thermal-insulated core board ribs, and prestressed tendons are disposed in grooves formed between the adjacent thermal-insulated core board ribs and grooves formed between the adjacent concrete ribs in the prefabricated prestressed thermal-insulated exterior wall board.

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