WO2014189184A1 - Joint pour armature en acier préfabriquée pour béton armé utilisant éléments en acier en forme de l - Google Patents

Joint pour armature en acier préfabriquée pour béton armé utilisant éléments en acier en forme de l Download PDF

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Publication number
WO2014189184A1
WO2014189184A1 PCT/KR2013/009720 KR2013009720W WO2014189184A1 WO 2014189184 A1 WO2014189184 A1 WO 2014189184A1 KR 2013009720 W KR2013009720 W KR 2013009720W WO 2014189184 A1 WO2014189184 A1 WO 2014189184A1
Authority
WO
WIPO (PCT)
Prior art keywords
extension plate
steel frame
reinforced concrete
beams
joint
Prior art date
Application number
PCT/KR2013/009720
Other languages
English (en)
Korean (ko)
Inventor
이승우
이승환
Original Assignee
Lee Seung Wu
Lee Seung Hwan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lee Seung Wu, Lee Seung Hwan filed Critical Lee Seung Wu
Publication of WO2014189184A1 publication Critical patent/WO2014189184A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts

Definitions

  • the present invention relates to the joint portion of the pre-fabricated steel frame constituting the reinforced concrete member, and more particularly, to secure the coating thickness by bonding the plate to the inner side of the a-beam adjacent up and down in the pre-fabricated steel frame for reinforced concrete, It is about the junction of the pre-fabricated steel frame for reinforced concrete using a-beam to form a bolt coupling hole in the extension plate to be joined to reduce the processing cost of the bolt coupling hole.
  • PSRC Steel Reinforced Concrete Column
  • FIG. 1 is a perspective view showing a joint of a conventional pre-assembled steel frame for reinforced concrete.
  • the pre-assembled steel frame disperses the steel pillars located in the center of the cross-section of the steel reinforced concrete pillars to push the a-beams (10a, 10b) outwards, and tie the periphery of these steels into the band steel bars.
  • It is a frame in which the column heads are arranged between the section steels while forming an assembly column with high rigidity.
  • Joining of the pre-assembled steel frame is made by padding the connecting plate 20 or bolted to each other on the outside of the a-beams (10a, 10b) disposed up and down on the outside of the member.
  • the padding member 20 or the bolt is disadvantageous in securing the coating thickness because it is located outside the outer surface of the a-beams (10a, 10b).
  • the processing ratio of the bolt coupling hole is generally determined according to the weight of the member to be processed. Therefore, when the bolt coupling holes are drilled in the a-beams 10a and 10b of the pre-assembled steel frame, the bolt coupling holes have a disadvantage in that the processing cost is expensive despite being processed only in a portion of the a-beams. Therefore, it is necessary to reduce the processing cost of the bolt coupling hole formed in a part of the member, thereby reducing the cost required for processing the member.
  • the present invention is to bond the extension plate to the inner side of the adjacent a-beams in the pre-fabricated steel frame for reinforced concrete, it is possible to form a coating thickness from the outer surface of the a-beam using a a-beam which is advantageous for securing the coating thickness It is intended to provide a joint of prefabricated steel frame for reinforced concrete.
  • the present invention is not for forming a bolt coupling hole in the a-beam, which has a high processing cost, but for the reinforced concrete using a a-beam that can reduce the processing cost of the bolt coupling hole by forming a bolt coupling hole in the extension plate coupled to the a-beam It is intended to provide a joint of a prefabricated steel frame.
  • the present invention is to provide a joint portion of the pre-fabricated steel frame for reinforced concrete using a section steel that can prevent the fall of strength due to the buckling of the extension plate at the joint by filling the weld bark or padding the reinforcement between the adjacent extension plate do.
  • the reinforced plate using the a-beam can be combined by directly connecting one extension plate and the other extension plate by adjusting the thickness of the extension plate. It is intended to provide a joint of a prefabricated steel frame.
  • the present invention according to a preferred embodiment to solve the above problems is to combine the pre-fabricated steel frame to form a frame of the concrete pillar or beam with a beam at the corner, longitudinally connected to one side
  • the a-beams and the other a-beams are disposed so that the ends are spaced apart by a predetermined interval, and one side extension plate and the other extension plate are formed so that one side of the a-beams and the other a-beams protrudes outside the longitudinal end portion to be connected to the a-beams.
  • the outer surfaces of the one side a-beam and the other side a-beam are located on the same surface, and the coupling of the one side extension plate and the other side extension plate is connected to one side of the one side extension plate and one side of the other extension plate. It provides a joint of the pre-fabricated steel frame for reinforced concrete using a a-beam, characterized in that it is coupled by a connecting plate to be bonded.
  • the outer surface of the one side a-beam is projected outward from a distance by a distance from the outer surface of the other side a-beam, and the one side extension plate overlaps the outer side surface of the other side extension plate, It provides a joint of prefabricated steel frame for reinforced concrete using a section steel.
  • the present invention according to another preferred embodiment is characterized in that the bolt coupling hole is drilled in the extension plate.
  • a pair of extension plates respectively coupled to both leg portions of the one side or the other side a-beams are prefabricated for reinforced concrete using a-beams, characterized in that the inner edges are in contact with each other. It provides a joint of steel frame.
  • the present invention according to another preferred embodiment provides a joint portion of the pre-fabricated steel frame for reinforced concrete using a section steel, characterized in that the reinforcement is welded to the inner side between the two sides of the one or the other side a section steel.
  • the present invention according to another preferred embodiment provides a joint portion of the pre-fabricated steel frame for reinforced concrete using a section steel, characterized in that the inner end of the reinforcement and the extension plate is welded.
  • the coating thickness can be formed from the outer surface of the a-beam.
  • the thickness of the extension plate can be adjusted by directly joining one extension plate and the other extension plate.
  • FIG. 1 is a perspective view showing a joint of a conventional pre-assembled steel frame for reinforced concrete.
  • FIG. 2 and 3 is an exploded perspective view and a perspective view showing an embodiment of the junction of the pre-assembled steel frame for reinforced concrete using the a-beam of the present invention.
  • FIG. 6 is a cross-sectional view taken along line AA ′ and BB ′ of FIG. 3.
  • FIG. 7 and 8 are an exploded perspective view and a perspective view showing another embodiment of the joint portion of the pre-assembled steel frame for reinforced concrete using the a-beam of the present invention.
  • FIG. 9 is a cross-sectional view taken along line AA ′ and BB ′ of FIG. 7.
  • Figure 10 is a perspective view showing another embodiment of the junction of the pre-fabricated steel frame for reinforced concrete using the a-beam of the present invention.
  • FIG. 11 is a cross-sectional view taken along line AA ′ and BB ′ of FIG. 10.
  • the a-beams and the other a-beams are disposed so that the ends are spaced apart by a predetermined interval, and one side extension plate and the other extension plate are formed so that one side of the a-beams and the other a-beams protrudes outside the longitudinal end portion to be connected to the a-beams.
  • Each is coupled, by combining the one side extension plate and the other side extension plate is characterized in that the combination of the one side a-beam and the other side a-beam.
  • FIG. 2 and 3 is an exploded perspective view and a perspective view showing an embodiment of the junction of the pre-assembled steel frame for reinforced concrete using the a-beam of the present invention.
  • the joint of the pre-fabricated steel frame for reinforced concrete using the a-beam of the present invention is for joining the pre-fabricated steel frame to form a frame of a concrete column or beam in which the a-beam (10) is disposed at the edge.
  • the pre-assembled steel frame is to carry and construct like a steel frame by pre-assembled the reinforcement portion of the reinforced concrete member, such as columns or beams in the factory, a portion of the reinforcement to replace the a section steel (10).
  • the pre-assembled steel frame as shown in Figures 2 to 3, consisting of the a-beam 10 and the member main column 60 is disposed at the corner, it may be configured to include a band reinforcing bar 70.
  • the present invention is to combine the adjacent pre-assembled steel frame in the longitudinal direction, one side a-beam (10a) and the other side a-shape (10b) to be connected in the longitudinal direction of each other is disposed so that the ends are spaced at a predetermined interval.
  • Extension plates 20a and 20b coupled to the a-beams 10a and 10b may be coupled to one leg of the a-beams 10a and 10b or both legs. 2 to 3, the extension plates 20a and 20b are coupled to both legs 11a and 11b of the a-beams 10a and 10b.
  • extension plate (20a, 20b) is coupled to the inner side of the a-beam (10a, 10b), from the outer surface of the a-beam (10a, 10b) when the abutment of the a-beam (10a, 10b) adjacent in the longitudinal direction Steel cover thickness can be secured.
  • the extension plates 20a and 20b may be bolted or welded to the a-beams 10a and 10b.
  • joint of the member main root 60 may be a joint or coupler (C) joint.
  • the present invention is the outer surface of the one side a-beam (10a) and the other side a-beam (10b) is located on the same surface, the coupling of the one side extension plate (20a) and the other side extension plate (20b) is one side extension plate (20a) It is characterized by being coupled by the connection plate 30 is connected to one side and the other side of the extension plate 20b.
  • connection plate 30 is coupled to the extension plate (20a, 20b) coupled to the adjacent a-beams (10a, 10b), the connection plate 30 can be bolted or welded to the extension plate (20a, 20b) Do.
  • the connecting plates 30 may be padded on the adjacent extension plates 20a and 20b to mutually couple them.
  • the extension plates 20a and 20b are welded to one end of the a-beams 10a and 10b in which no bolt coupling holes are formed, and bolt coupling holes are formed at the other end of the extension plates 20a and 20b and the connection plate 30. Can be bolted together.
  • connection plate 30 is coupled to the outer surfaces of the extension plates 20a and 20b, but may be coupled to the inner surfaces of the extension plates 20a and 20b without being limited thereto.
  • FIG. 4 and 5 are enlarged views of portions 'C' and 'D' of FIG. 3, and FIG. 6 is a cross-sectional view taken along lines A-A 'and B-B' of FIG. 3.
  • the pair of extension plates 20a and 20b coupled to both legs 11a and 11b of the one side or the other side a-beams 10a and 10b respectively have inner edges. It is characterized in that the contact is welded.
  • the extension plates 20a and 20b coupled to both legs 11a and 11b are coupled to each other.
  • W weld
  • FIG. 6 it can be seen that a pair of extension plates 20a and 20b coupled to both leg portions 11a and 11b of the a-beams 10a and 10b are welded to form a weld portion W.
  • the present invention when the adjacent extension plate (20a, 20b) is bolted by the connecting plate 30, for convenience of construction nut (50b) outside the a-beams (10a, 10b)
  • the bolt head of the bolt 50a is positioned inside the a-beams 10a and 10b so as to be fastened.
  • FIG. 7 and 8 are an exploded perspective view and a perspective view showing another embodiment of the joint of the pre-fabricated steel frame for reinforced concrete using the a-beam of the present invention
  • Figure 9 is a-A ', B-B' of FIG. According to the cross-sectional view.
  • the outer surface of the one side a-beam (10a) is projected outward a certain distance than the outer surface of the other side a-beam (10b), one side extension plate (20a) overlaps the outer surface of the other side extension plate (20b) It is characterized by.
  • the adjacent extension plates 20a and 20b are not coupled by the connecting plate 30 as in the embodiment of FIGS. 3 to 6.
  • the a-beams 10a and 10b may be coupled by directly overlapping the extension plates 20a and 20b.
  • extension plates 20a and 20b may be bolted or welded to the a-beams 10a and 10b.
  • the extension plate (20a) , 20b may be welded to one end portion of the a-beams 10a and 10b and may be coupled to the adjacent a-beams 10a and 10b by fastening the bolt 50a to the other end where the bolt coupling hole is formed.
  • the bolt (50a) inside the a-beams (10a, 10b) to fasten the nut (50b) outside the a-beams (10a, 10b) Preferably, the bolt head is positioned.
  • Figure 10 is a perspective view showing another embodiment of the junction of the pre-assembled steel frame for reinforced concrete using the a-beam of the present invention
  • Figure 11 is a cross-sectional view taken along line A-A ', B-B' of FIG. .
  • the reinforcement membrane 40 may be welded to the inner side between the two legs 11a and 11b of the one side or the other side a-shape 10a, 10b, and the reinforcement membrane 40 and the extension plate 20a, The inner end of 20b) is weldable.
  • the reinforced membrane 40 is positioned between the extension plates 20a and 20b coupled to both legs 11a and 11b of the a-beams 10a and 10b, and the extension plates 20a and 20b are buckled at the joints. To prevent them.
  • the joint portion of the pre-fabricated steel frame for reinforced concrete using a section steel can be formed from the outer surface of the a-beam to form a coating thickness by bonding the plate to the inner side of the a-beam adjacent to the pre-fabricated steel frame for reinforced concrete, which is advantageous for securing the coating thickness.
  • a bolt coupling hole is formed in the extension plate coupled to the a-beam, thereby greatly reducing the processing cost of the bolt coupling hole.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

La présente invention concerne un joint pour une armature en acier préfabriquée pour béton armé utilisant des éléments en acier en forme de L, qui est avantageux pour garantir une épaisseur de revêtement et est apte à réduire les frais d'usinage de trous de fixation de boulons. La présente invention vise à raccorder longitudinalement une armature en acier préfabriquée qui constitue un cadre d'une colonne ou de poutre de béton, des éléments en acier en forme de L étant placé à son bord. La présente invention est caractérisée en ce que l'élément en acier en forme de L d'un côté et l'élément en acier en forme de L de l'autre côté, qui doivent y être reliés longitudinalement, sont disposés de telle sorte que les parties d'extrémité des éléments en aciers sont espacées par un intervalle préétabli, et une plaque d'extension à une extrémité et une plaque d'extension de l'autre côté sont reliées aux côtés intérieurs des parties de jambe de l'élément en acier en forme de L d'un côté et l'élément en acier en forme de L de l'autre côté de telle manière qu'une extrémité de chaque plaque d'extension est projetée vers l'extérieur de l'extrémité longitudinale de l'élément en acier en forme de L dont la plaque d'extension doit être reliée afin que la plaque d'extension à une extrémité et la plaque de l'extension de l'autre côté soient reliées entre elles, reliant ainsi l'élément en acier en forme de L d'un côté et l'élément en acier en forme de L de l'autre côté.
PCT/KR2013/009720 2013-05-23 2013-10-30 Joint pour armature en acier préfabriquée pour béton armé utilisant éléments en acier en forme de l WO2014189184A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130058070 2013-05-23
KR10-2013-0058070 2013-05-23

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WO2014189184A1 true WO2014189184A1 (fr) 2014-11-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113684933A (zh) * 2021-09-22 2021-11-23 福建互华土木工程管理有限公司 一种钢柱对接支撑架及钢柱对接施工方法
EP4144930A1 (fr) * 2021-09-02 2023-03-08 Zip-Clip Limited Système de raccordement et procédé de fonctionnement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102122889B1 (ko) * 2018-05-02 2020-06-15 (주)씨지스플랜 앵글형 선조립 기둥
KR20240059984A (ko) 2022-10-28 2024-05-08 현대제철 주식회사 고강도 철강 및 이의 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146408A (ja) * 1992-11-09 1994-05-27 Takenaka Komuten Co Ltd 鉄骨部材接合方法
JPH07127142A (ja) * 1993-10-29 1995-05-16 Sekisui House Ltd 閉鎖型断面を備えた鉄骨材の接合構造と接合方法
KR20110058359A (ko) * 2009-11-26 2011-06-01 이창남 매입형 베이스 플레이트와 철골기둥의 이음 방법
KR20120058697A (ko) * 2010-11-26 2012-06-08 이창남 선조립 철근기둥의 현장이음 공법
KR20120099822A (ko) * 2011-02-18 2012-09-12 이창남 ㄱ형강을 이용한 선조립 철골철근콘크리트(psrc) 기둥 공법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146408A (ja) * 1992-11-09 1994-05-27 Takenaka Komuten Co Ltd 鉄骨部材接合方法
JPH07127142A (ja) * 1993-10-29 1995-05-16 Sekisui House Ltd 閉鎖型断面を備えた鉄骨材の接合構造と接合方法
KR20110058359A (ko) * 2009-11-26 2011-06-01 이창남 매입형 베이스 플레이트와 철골기둥의 이음 방법
KR20120058697A (ko) * 2010-11-26 2012-06-08 이창남 선조립 철근기둥의 현장이음 공법
KR20120099822A (ko) * 2011-02-18 2012-09-12 이창남 ㄱ형강을 이용한 선조립 철골철근콘크리트(psrc) 기둥 공법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4144930A1 (fr) * 2021-09-02 2023-03-08 Zip-Clip Limited Système de raccordement et procédé de fonctionnement
GB2610403A (en) * 2021-09-02 2023-03-08 Zip Clip Ltd Splicing system and method of operation
GB2610403B (en) * 2021-09-02 2024-04-17 Zip Clip Ltd Splicing system and method of operation
CN113684933A (zh) * 2021-09-22 2021-11-23 福建互华土木工程管理有限公司 一种钢柱对接支撑架及钢柱对接施工方法

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