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公开(公告)号:WO2023089908A1
公开(公告)日:2023-05-25
申请号:PCT/JP2022/032819
申请日:2022-08-31
Applicant: 株式会社マキタ
Inventor: 岡村 駿
Abstract: 鉄筋結束機は、ボビンと、ボビンに巻回されているワイヤと、を備えているリールと、リールを回転可能に取り付けるためのリール取付部と、ボビンに巻回されているワイヤを、鉄筋の周りに送り出す送り部と、鉄筋の周りのワイヤを捩る捩り部と、リールの種類を検出する種類検出部と、リール取付部と、送り部と、捩り部と、種類検出部を支持する支持部と、を備えている。ボビンは、ワイヤが巻回されている胴部と、胴部に回転可能に支持されており、リールの種類を示す種類情報を保持する情報部と、を備えている。種類検出部は、情報部から種類情報を検出する。
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公开(公告)号:WO2023025984A1
公开(公告)日:2023-03-02
申请号:PCT/FI2022/050540
申请日:2022-08-22
Applicant: TERÄS-KARI OY
Inventor: MISS, Nina , SIMONEN, Tero
Abstract: The invention relates to a concrete form system (100) comprising a ferromagnetic structure (200) extending in vertical direction, one or more support devices (1) comprising a magnet (20) for attaching the one or more support devices (1) on the outer surface (201) of the ferromagnetic structure (200) and a concrete form (300) mounted to the one or more support devices (1). The invention further relates to a support device (1), a use of a magnet (20) in a support device (1) and a method for mounting a concrete form (300) on a ferromagnetic structure (200).
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公开(公告)号:WO2023009098A1
公开(公告)日:2023-02-02
申请号:PCT/UA2021/000085
申请日:2021-10-04
Applicant: BARASHKIN, Kostiantyn Kostiantynovych
Inventor: BARASHKIN, Kostiantyn Kostiantynovych
IPC: E04G21/02 , E04G21/12 , B29C64/20 , B29C64/205 , B29C64/209 , B29C64/245 , B29C64/30 , B33Y30/00 , B33Y40/00 , B33Y40/20 , B28B11/04 , B28B11/08 , B28B23/02
Abstract: The invention relates to additive technologies in a building industry, and it may be used to build structures, houses, and other objects. The problem to be solved by the present invention is the creation of operating members system for 3D-printing of elements of buildings and structures and for smoothing and treating their surfaces with liquids, wherein the system allows construction of building elements by 3D-printing with simultaneous alignment and/or treatment of surfaces of building elements in a single operating cycle. With use the claimed system of operating members for 3D-printing of elements of buildings and structures and for smoothing and treating their surfaces with liquids it is intended to achieve an automatic performing of “an additional treatment” of the printed elements of buildings or constructions without involvement (after the 3D-printing and the additional treatment are completed) of additional labor or mechanical resources and, as a consequence, reduction of time, financial and labor costs, and a simultaneous increase of a quality of the printed elements of buildings and constructions. The solution of the problem is achieved through two variants for the system, which allows to achieve a quick printing of complex protruding and recessed elements of buildings and constructions and to perform the smoothing and the treatment of their surfaces.
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公开(公告)号:WO2023282258A1
公开(公告)日:2023-01-12
申请号:PCT/JP2022/026699
申请日:2022-07-05
Applicant: 株式会社マキタ
Abstract: 本明細書が開示する鉄筋結束ロボットは、複数の第1鉄筋と、複数の第1鉄筋と交差する複数の第2鉄筋について、複数の第1鉄筋と複数の第2鉄筋の上を移動する動作と複数の第1鉄筋と複数の第2鉄筋が交差する鉄筋交差箇所を結束する動作を繰り返し実行可能である。鉄筋結束ロボットは、鉄筋結束ロボットの動作を制御するロボット制御ユニットと、ワイヤを用いて鉄筋結束作業を実行する鉄筋結束装置を備える。鉄筋結束装置は、鉄筋結束装置の動作を制御する装置制御ユニットを備える。装置制御ユニットは、ロボット制御ユニットに第1信号を送信するように構成される。ロボット制御ユニットは、装置制御ユニットから送信された第1信号に基づいて鉄筋結束ロボットの動作を制御するように構成される。
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公开(公告)号:WO2022059043A1
公开(公告)日:2022-03-24
申请号:PCT/IT2021/050283
申请日:2021-09-16
Applicant: SCHNELL S.P.A.
Inventor: PRIULI, Elia
IPC: E04G21/12 , B21F15/06 , E04C5/166 , E04G21/123
Abstract: The method for binding metal wires and similar products around a first element (3) and possibly a second element (4), in particular having an elongated shape, for example a reinforcing bar, comprises the steps of preparing an apparatus (1) for binding the metal wires (2) against the first element (3), feeding at least one wire (2) to the apparatus (1) next to the first element (3), calendering the wire (2) by means of a calendering assembly (30, 30', 300), cutting the wire (2) by means of a cutting assembly (40, 40', 400), holding opposing portions of the wire (2) by means of a binding head (20, 20') and binding by twisting the wire (2) around a binding axis (A, Α').
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公开(公告)号:WO2021175580A1
公开(公告)日:2021-09-10
申请号:PCT/EP2021/053754
申请日:2021-02-16
Applicant: NV BEKAERT SA
Inventor: GOUWY, Matthias , HOEKSTRA, Anne
IPC: B32B5/02 , B28B1/00 , B32B5/26 , B32B7/04 , B32B7/08 , B32B13/00 , B32B13/04 , B32B13/14 , B32B15/02 , B32B15/06 , B32B15/08 , B32B15/18 , B33Y70/00 , C04B28/06 , E04C2/06 , E04C3/30 , E04G21/04 , E04G21/12
Abstract: A concrete construction (100) made by 3D concrete printing comprises: - two or more layers (102, 106) of cementitious material extruded one above the other, and - at least one elongated steel element (104) reinforcing at least one of the layers (102, 106). The elongated steel element (104) has an elastic and plastic elongation at break that exceeds 4 %. The high elongation of the elongated steel element gives an increased ductility to the concrete structure (100).
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公开(公告)号:WO2021175579A1
公开(公告)日:2021-09-10
申请号:PCT/EP2021/053753
申请日:2021-02-16
Applicant: NV BEKAERT SA
Inventor: GOUWY, Matthias , HOEKSTRA, Anne
IPC: B32B13/00 , B32B13/04 , B32B13/14 , B32B15/02 , B32B15/06 , B32B15/10 , B32B15/12 , B32B15/18 , B28B1/00 , B33Y70/00 , C04B28/06 , E04C3/20 , E04G21/04 , E04G21/12 , E04C2/06 , B32B5/02 , B32B5/06 , B32B5/10 , B32B5/26 , B32B7/04 , B32B7/08 , C04B28/00 , E04C2/04 , B33Y70/10
Abstract: A concrete construction is made by 3D concrete printing and comprises: - two or more layers (100, 102) of cementitious material extruded one above the other, and - a reinforcing structure (104) reinforcing the two or more layers (100, 102). The reinforcing structure (104) has a length and a height. The reinforcing structure (104) comprises at least two flexible longitudinal elongated steel elements (208, 210, 308, 310) running in lengthwise direction. The reinforcing structure (104) further comprises one or more flexible transverse steel elements (214, 314) forming an angle with the lengthwise direction so that these flexible transverse steel elements (214, 314) are present in the two or more layers (100, 102). The structure (104) further comprises a positioning element for positioning the at least two flexible longitudinal elongated elements (208, 210, 308, 310) and the flexible transverse steel elements (214, 314), a polymer coating or yarns making stitches. The polymer coating or the stitches are applied on the at least two flexible longitudinal elongated steel elements (208, 210, 308, 310), on the flexible transverse steel elements (214, 314) and on the positioning element thereby making a bond between the at least two flexible longitudinal elongated steel elements (208, 210, 308, 310), the flexible transverse steel elements (214, 314) and the positioning element. A concrete construction made by 3D concrete printing comprises: - two or more layers (100, 102) of cementitious material extruded one above the other, and - a reinforcing tape (104) reinforcing at least two of the layers (100, 102). The reinforcing tape (104) comprises at least one steel cord (106). The presence of a steel cord (106) gives more flexibility to the reinforcement.
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公开(公告)号:WO2021161607A1
公开(公告)日:2021-08-19
申请号:PCT/JP2020/042807
申请日:2020-11-17
Applicant: 株式会社マキタ
Abstract: 本明細書は、複数の第1鉄筋と、前記複数の第1鉄筋と交差する複数の第2鉄筋について、前記複数の第1鉄筋と前記複数の第2鉄筋が交差する箇所を結束する鉄筋結束ロボットを開示する。前記鉄筋結束ロボットは、鉄筋結束機と、前記鉄筋結束機を搬送する搬送ユニットと、前記搬送ユニットの動作を制御する制御ユニットを備えていてもよい。前記搬送ユニットが、前記複数の第1鉄筋および前記複数の第2鉄筋の上を走行するクローラを備えていてもよい。
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公开(公告)号:WO2021013765A1
公开(公告)日:2021-01-28
申请号:PCT/EP2020/070380
申请日:2020-07-17
Applicant: SOLETANCHE FREYSSINET
Inventor: BASILE, Bernard , DEQUIREZ, Nicolas
Abstract: Procédé de mesure de la précontrainte résiduelle dans une armature. Procédé pour mesurer la tension résiduelle (T) dans une armature de précontrainte (40), l'armature (40) ayant ses extrémités (45) ancrées dans une structure (30) et comportant une portion libre (42) non adhérente à cette structure (30), le procédé comportant les étapes consistant à: - Mesurer le déplacement (d) de l'armature en réponse à une force de traction (F) exercée sur sa portion libre (42) dans une direction perpendiculaire à celle-ci, la traction (F) étant exercée à l'aide d'un dispositif de traction prenant appui sur la structure, - calculer à partir de la connaissance de cette force et du déplacement correspondant la tension résiduelle dans l'armature (40).
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公开(公告)号:WO2020205266A1
公开(公告)日:2020-10-08
申请号:PCT/US2020/023647
申请日:2020-03-19
Applicant: BIG TIME INVESTMENT, LLC
Inventor: HOUSTON, Stephen T. , VARGA, Marisa V. , BENVENUTO, Joseph Michael
Abstract: A floor plate assembly system for a top-down construction process includes an assembly pad formed around a vertical support core of the building. The assembly pad includes a top surface disposed at a ground level elevation of the building, and covers a footprint of the building. A plurality of tie-downs are attached to the assembly pad. A plurality of jack pedestals is positioned on the assembly pad, and are operable to support the floor plate, and raise and lower the floor plate relative to the assembly pad. Camber may be introduced into selective frame members by restraining the frame member to the tie-downs and extending a respective jack pedestal. The floor plates may be raised in their entirety to a work height with the jack pedestals to allow workers easy access to an underside of the plate.
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