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91.
公开(公告)号:WO2022050907A1
公开(公告)日:2022-03-10
申请号:PCT/TH2021/000047
申请日:2021-08-20
Applicant: SAHAVIRIYA STEEL INDUSTRIES PUBLIC CO., LTD.
Inventor: SUTTITAM, Nuttapon , TONGSRIPANICH, Wisan , SORTHANANUSAK, Pawit , EIAMSONGSAK, Pradya , SORNSADANG, Thanabodin
Abstract: The connection system between hollow structural steel columns and post-tensioned concrete slabs is a state-of-the-art innovation for the multi-story building construction with post- tensioned or reinforced concrete flat slab. This connection system enables the adjustability for the constructors to manually adjust the elevation and plumbness of upper column leading to high construction quality. The connection system can be divided into two main parts: the male connection at the top of the lower column and the female connection at the base of the upper column. The male connection was designed to support post-tensioned concrete slab and enhance the punching shear resistance of post-tensioned concrete slab. The female connection primarily provides continuity to post-tensioned concrete slabs and also increase punching shear capacity for the male connection. These two main parts will then be connected together by tightening the fixing nuts along with inserting the additional steel reinforcements through the openings in both directions (x and y). Eventually, the completed connection system will perform integrally connecting the upper and lower hollow structural steel columns, as well as providing the continuity for post- tensioned concrete slabs.
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公开(公告)号:WO2022027958A1
公开(公告)日:2022-02-10
申请号:PCT/CN2021/077917
申请日:2021-02-25
Applicant: 山东建筑大学 , 山东建大工程鉴定加固研究院 , 山东建固特种专业工程有限公司
Abstract: 本发明公开了一种腔内灌浆的微生物灌浆锚固方法及锚固结构,包括以下步骤:在锚固基体钻孔;将多组灌浆管安设于空心锚固杆的空腔内,其中部分组灌浆管延伸至空腔底部,部分组灌浆管由空心锚固杆中部的侧孔延伸至空心锚固杆外,再将空心锚固杆插入钻孔内;或者,钻孔内安设空心锚固杆,空心锚固杆的中空空腔内沿轴向交叉设置两隔板以将中空空腔分隔为多个管道进行灌浆,中空空腔内中部沿径向设置横隔板将部分管道封堵,且空心锚固杆设置与被封堵管道相通的侧孔;将灌浆液经由灌浆管或管道注入钻孔;在锚固基体侧壁安装被固定物体,在空心锚固杆安装螺帽,完成锚固。
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93.
公开(公告)号:WO2021118902A1
公开(公告)日:2021-06-17
申请号:PCT/US2020/063536
申请日:2020-12-07
Inventor: ANDRAWES, Bassem
Abstract: A concrete product comprising an adaptive prestressing system includes a concrete body and a composite wire embedded within the concrete body at a predetermined location. The composite wire comprises anchored end portions, each of which comprises a bonded wire segment constrained within the concrete body to resist axial motion, and an activable central portion between the end portions. The activable central portion comprises a shape memory alloy (SMA) wire segment and is axially movable within the concrete body. When heated at or above an austenite transformation temperature, the SMA wire segment contracts and the activable central portion exerts a tensile force on the end portions, thereby applying a compressive prestress within the concrete body at the predetermined location.
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公开(公告)号:WO2020233240A1
公开(公告)日:2020-11-26
申请号:PCT/CN2020/082277
申请日:2020-03-31
Applicant: 安徽森泰木塑集团股份有限公司
Inventor: 唐道远
Abstract: 本发明公开了一种模块化墙体转角多功能链接件,涉及建筑施工设备技术领域,包括:第一支撑板;连接板;第二支撑板;其中,所述连接板的中间位置设有挂钩,所述连接板的一侧边固定安装于第一支撑板上,所述连接板的另一侧边固定安装于第二支撑板上,所述第一支撑板和所述第二支撑板固定于室外模块化墙体转角位置的两侧,为连接板提供支撑。本发明为了便于收口条卡接,将该链接件固定安装在模块化墙体的转角位置,并在链接件的连接板上设置凸起的挂钩,使收口条卡接在该链接件上,免去在收口条外部频繁打螺钉的繁琐操作,提高了安装的操作简易性,且安装现场整洁,结构外观美丽。
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公开(公告)号:WO2020009663A1
公开(公告)日:2020-01-09
申请号:PCT/SG2019/050332
申请日:2019-07-03
Applicant: DRAGAGES SINGAPORE PTE LTD
Inventor: CHAILLAN, Gilles
Abstract: An apparatus for coupling prefinished prefabricated volumetric construction (PPVC) units, including first and second parallel inserts laterally displaced by a bridging member, the first and second inserts being coupleable to respective upper sections of columns of first adjacent PPVC units to thereby couple the units together, wherein the first and second inserts each include a plurality of vanes extending radially from a central axis towards respective inner peripheral sections of respective columns.
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公开(公告)号:WO2019199430A1
公开(公告)日:2019-10-17
申请号:PCT/US2019/023812
申请日:2019-03-25
Applicant: THE HILLMAN GROUP, INC.
Inventor: LAJEWARDI, Farhad
Abstract: A screw for use concrete and hurricane applications includes a head end, a shank and a tapered end. A high thread begins on the tapered end, extends onto the shank and terminates at a first axial location along the shank, wherein the high thread defines a high peripheral edge, and at least a first helical portion of the high peripheral edge includes a plurality of notches and the first helical portion extends from on or proximate to the tapered end and substantially to the first axial location. A low thread begins on the tapered end, extends onto the shank and terminates substantially at the first axial location such that an axial length of the low thread is substantially the same as and contiguous with an axial length of the high thread. The low thread defines a low peripheral edge that is free of any notches.
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公开(公告)号:WO2019195724A1
公开(公告)日:2019-10-10
申请号:PCT/US2019/026058
申请日:2019-04-05
Applicant: NILL, Lance
Inventor: NILL, Lance
Abstract: A combined anchor, fastener and leveling assembly for mounting an object to a support structure includes an anchor baseplate having a top surface and a bottom surface, an elongated post having an upper end and lower end, with the upper end thereof coupled to the baseplate so it depends from the bottom surface thereof. An at least partially-threaded blind bore extends from the top surface of the baseplate into the post, and has an open top end in the top surface of the baseplate and a closed bottom end in the post. A leveling device having a leveling head is coupled to the externally-threaded post and is threadably receivable in the partially-threaded blind bore of the anchor baseplate post.
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公开(公告)号:WO2019144224A1
公开(公告)日:2019-08-01
申请号:PCT/CA2019/050080
申请日:2019-01-22
Applicant: QUBE BUILDING SYSTEMS INC.
Inventor: LIGETI, Fred , STEPHENSON, Mark
Abstract: A self-aligning module for a self-sealing modular building includes a male connector projecting from a first side of the module to form a projection terminated by a terminus having a hemispherical shape, the male connector being dimensioned for being received by a female connector having an aperture dimensioned to receive the terminus and at least a portion of the projection so as to permit the module to be connected to the female connector by off-level installation. The module may include a module gasket such that the module self-seals against an adjacent module. A method of assembling the modular building involves: (a) off-level contacting the terminus to the female connector; and (b) aligning the module and the adjacent module such that the projection is received by the female connector. The male connector may be bolted to the female connector, bolted to another male connector, and/or locked by a key-lock system.
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公开(公告)号:WO2018138066A1
公开(公告)日:2018-08-02
申请号:PCT/EP2018/051507
申请日:2018-01-23
Applicant: EJOT BAUBEFESTIGUNGEN GMBH
Inventor: LAMMER-KLUPAZEK, Ewald , HOLESINSKY, Klaus , HAUER, Juergen , LEGER, Martin
Abstract: Konsole zur Befestigung von Fassadenelementen von insbesondere vorgehängten, hinterlüfteten Fassaden, mit einem Wandbefestigungsabschnitt, der zur Montage der Konsole an einer Gebäudewand ausgebildet ist, und mit einem Fassadenbefestigungsabschnitt, der zur Montage von Trag- oder Montageprofilen ausbildet ist, wobei der Fassadenbefestigungsabschnitt einen ersten Anschlussabschnitt, der zur horizontalen Montage von Trag- oder Montageprofilen ausgebildet ist, und einen zweiten Anschlussabschnitt, der zur vertikalen Montage von Trag- oder Montageprofilen ausgebildet ist, aufweist, wobei der zweite Anschlussabschnitt orthogonal zum ersten Anschlussabschnitt angeordnet ist, wobei der erste Anschlussabschnitt an einem ersten Blechabschnitt mit einer in einer Draufsicht im Wesentlichen rechteckig ausgebildeten ersten Grundfläche angeordnet ist und dass der zweite Anschlussabschnitt an einem zweiten Blechabschnitt mit einer in einer Draufsicht im Wesentlichen rechteckig ausgebildeten zweiten Grundfläche angeordnet ist, wobei im ersten Blechabschnitt und/oder im zweiten Blechabschnitt wenigstens eine Sicke und/oder wenigstens eine Prägung angeordnet ist.
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公开(公告)号:WO2018129673A1
公开(公告)日:2018-07-19
申请号:PCT/CN2017/070884
申请日:2017-01-11
Applicant: CONCEPT MODULAR LIMITED
Inventor: PAY, David John
Abstract: A joining system is provided for connecting first and second building construction members. The system includes a female dog(18) that connects to the first building construction member (14) and includes first and second female dog receiving surfaces (20,22), which face generally away from each other, and are adjacent an aperture (24) defining an axis. The system further includes a male dog (32) that is connectable to the second building construction member (16) and includes first and second male dog clamping surfaces (33,34) which generally face each other. The male dog (32) inserts through the aperture(24) and moves in a first lateral direction to clamp the female dog (18). A locking arrangement (42) includes first and second locking structures (44,46) which engage to permit movement of the male dog (32) in the first lateral direction to increase a clamping force on the female dog (18), and inhibit movement opposite the first lateral direction.
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