WO2017065406A1 - Coupleur de barre d'armature de type à effleurement - Google Patents

Coupleur de barre d'armature de type à effleurement Download PDF

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Publication number
WO2017065406A1
WO2017065406A1 PCT/KR2016/009691 KR2016009691W WO2017065406A1 WO 2017065406 A1 WO2017065406 A1 WO 2017065406A1 KR 2016009691 W KR2016009691 W KR 2016009691W WO 2017065406 A1 WO2017065406 A1 WO 2017065406A1
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WO
WIPO (PCT)
Prior art keywords
coupler
fastening part
rebar
fastening
coupling part
Prior art date
Application number
PCT/KR2016/009691
Other languages
English (en)
Korean (ko)
Inventor
하재식
Original Assignee
아이쓰리(주)
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Filing date
Publication date
Application filed by 아이쓰리(주) filed Critical 아이쓰리(주)
Publication of WO2017065406A1 publication Critical patent/WO2017065406A1/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
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups

Definitions

  • the present invention relates to a one-touch rebar coupler, and a technique for a one-touch rebar coupler that can be firmly connected between the rebar and the rebar.
  • Reinforcing bars are used as the internal skeleton of concrete structures in construction and civil engineering. Since rebars are standardly manufactured to a certain length, they should be used to fit the length of the structure by jointing the rebars according to the length of the structure.
  • Butt joints and overlapping joints are often used for reinforcing bars.
  • Rebar butt joints have been longitudinally joined by welding, and rebar overlap joints have been superimposed on wires.
  • One of the conventional rebar coupler is disclosed in Korean Patent Laid-Open No. 10-2013-0061158 (2013.06.10).
  • Figure 1 shows a conventional reinforcing coupler, is coupled to the receiving groove of the pair of coupling case 10 is provided on one side of the fastening member 20 and the fastening member to be fixed in close contact with the outer surface of the connection material (M) It is configured to include a support member 40 is coupled between the elastic member 30 and the elastic member for applying an elastic force in one direction to the member.
  • the receiving groove is formed to be inclined so that when the connecting material (M) is inserted, the fastening member 20 moves in the direction of the support member 40 to secure the insertion space. Move to the inlet of the case 10 is to be fixed in close contact with the rebar.
  • the conventional rebar coupler fixing method requires a processing groove so that the fastening member can be stably moved inside the coupling case, which takes a lot of processing time and is difficult, and also has fastening members in each of the receiving grooves along the circumference of the coupling case. There is a problem in that it is difficult to fix the fastening member located on the upper side.
  • the present invention has been made to solve the above problems, to provide a one-touch rebar coupler to facilitate the connection of the reinforcing bar and coupler by one-touch pressure of the reinforcing bar, and also to ensure that the coupling of the reinforcing bar and coupler firmly
  • the purpose is.
  • the present invention is coupled to each other, both ends are open, the reinforcement is inserted, the pair of coupler body formed with a sloped surface is gradually reduced in diameter toward the inlet side;
  • a support plate fixed between the interior of the coupler body;
  • a fastening part provided on an inclined surface of the coupler body and formed of a unit member divided into a plurality of parts along a circumference to accommodate and fasten the rebar;
  • An insertion hole positioned on an inner circumferential surface of the fastening part to maintain an inner space of the fastening part; and a spacing maintenance hole formed to protrude at a predetermined interval outside the insertion hole to maintain a gap between the unit member and the unit member;
  • An O-ring surrounding the outside of the fastening part;
  • a spring provided between the support plate and the fastening part to elastically press the fastening part.
  • the insertion part and the spacing retaining part are separated from the fastening part by insertion of the reinforcing bar, and the fastening part is connected to the spring.
  • An elastic pressing force is applied to move to the inlet side along the inclined surface to compress the outer circumferential surface of the reinforcing bar.
  • the fastening portion is formed with a groove in which the O-ring is seated along an outer circumferential surface, and a tooth shape in close contact with the reinforcing bar outer circumference is formed on the inner circumferential surface.
  • the insertion port is characterized in that the arc-shaped grooves are formed in each of the outer surface between the spacing holding sphere to exclude the interference with the fastening portion.
  • the fastening part retained in shape by the spacing part is elastically pressurized to the inlet side of the coupler body by the spring and is fastened to the reinforcing bar. Can be combined in one touch.
  • FIG. 1 is an exemplary view of a rebar coupler according to the prior art.
  • Figure 2 is a one-touch rebar coupler internal configuration according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along line AA ′ of FIG. 2;
  • Figure 4 is an example of a fastening state.
  • Figure 5 is an internal configuration showing a combination of one-touch rebar coupler and rebar according to an embodiment of the present invention.
  • FIG. 6 is another exemplary cross-sectional view of the insertion hole of FIG. 3.
  • FIG. 6 is another exemplary cross-sectional view of the insertion hole of FIG. 3.
  • FIG. 2 is an internal configuration of the one-touch rebar coupler according to an embodiment of the present invention.
  • the present inventors one-touch reinforcement coupler is largely the configuration of the coupler body (100a, b), the support plate 200, fastening portion 300, the insertion hole 420, the spacing holder (440, Figure 3), It consists of an O-ring 500 and a spring 600.
  • the coupler bodies 100a and 100b correspond to the appearance cases of the present invention, and both ends are opened so that reinforcing bars are inserted therein.
  • the coupler bodies (100a, 100b) is made of a pair to be fastened to each other, the left coupler body (100a) and the right coupler body (100b) is threaded on the side facing each other male and male are screwed together to be coupled to each other do.
  • each of the coupler body (100a, 100b) is formed with an inclined surface to gradually reduce the inner diameter toward the inlet side where the reinforcing bar is introduced therein.
  • Singgi base plate 200 is fixed between the interior of the coupler body (100a, 100b) to partition the interior to limit the reinforcement range, and at the same time the spring located inside the coupler body (100a, 100b) 600 can be elastically supported.
  • the support plate 200 may be positioned between the coupler bodies 100a and 100b to maintain a fixed state therein by fastening the coupler bodies.
  • the fastening part 300 is a main part that can be fastened by adhesion by receiving reinforcing bars inserted into the coupler bodies 100a and 100b.
  • the fastening part 300 may be provided at a position corresponding to the inside of the coupler body, that is, an inclined surface, and may be formed of a unit member divided into a plurality of parts along the circumference to accommodate and fasten the reinforcing bars.
  • the fastening part 300 is formed with a groove 340 in which the O-ring is seated along the outer circumferential surface, and a tooth 320 that is in close contact with the outer circumference of the reinforcement is formed on the inner circumferential surface.
  • the fastening part 300 is formed of a plurality of unit members, the insertion hole 420 and the gap maintaining hole 440 (FIG. 3) and the O-ring 500 are required to maintain one shape.
  • the insertion hole 420 is inserted at the end of the fastening part so as to be located inside, and secures an internal space of the fastening part 300.
  • the spacer 440 (FIG. 3) is positioned between the unit member and the unit member of the fastening part to maintain the gap between the unit members to maintain the overall shape of the fastening part, which will be described below.
  • the O-ring 500 surrounds the outer side of the fastening part to prevent the divided unit member from being separated outward.
  • the insertion part 420 is provided inside the fastening part 300, and the spacing holder 440 (FIG. 3) is provided between the unit members of the fastening part, and an O-ring (outer side) of the fastening part 300 is provided. 500 to be combined to be wrapped to form a set to be inserted into the inclined surface of the coupler body.
  • the coupler body inner inclined surface is in the form of the diameter decreases toward the inlet side so that the set is spanned and pressed by the spring 600 is inserted to a certain portion.
  • the spring 600 is elastically supported with respect to the support part to provide an elastic pressing force against the fastening part 300.
  • the spring 600 is formed in the form of a coil spring to provide an elastic pressing force to the fastening portion 300 is in close contact with the end of the fastening portion 300.
  • the spring 600 is provided between the support plate 200 and the fastening part 300 in more detail to elastically press the fastening part 300.
  • the insertion hole is separated from the fastening part and the gap retaining protrusion protruding from the insertion hole maintaining the shape of the fastening part is also separated. Will be released.
  • the spring 600 may be moved to the inlet side along the inclined surface of the coupler body by the elastic pressing force to reduce the inner diameter according to the inclined surface so that each of the unit members of the fastening portion can be compressed to the outer peripheral surface of the reinforcing bar Will be.
  • FIG. 3 is a cross-sectional view taken along line AA ′ of FIG. 2.
  • the insertion hole 420 is located on the inner peripheral surface of the fastening portion 300 to maintain the internal space of the fastening portion 300 to maintain the minimum inner diameter of the fastening portion 300, the insertion hole ( 420 is formed to protrude to the outside at a predetermined interval is composed of a spacing holder 440 to maintain a gap between the unit member (300a) and the unit member (300a).
  • the spacing holder 440 is formed in the shape of a bar (bar) is formed in the longitudinal direction at a predetermined angle along the outer circumferential surface of the insertion hole 420, in the present invention, the spacing is maintained at 90 degrees
  • Four unit members 300a of the fastening part 300 were installed between the spheres 440.
  • the spacing holder 440 is formed in a number corresponding to the unit member 300a, and two or more spaces are sufficient and three to four are suitable.
  • FIG. 4 is an exemplary view of a fastening part state.
  • Figure 4 (a) is a state diagram in which the inner diameter is expanded by the fastening portion insertion hole and the spacing retaining hole
  • Figure 4 (b) is a state diagram in which the inner diameter of the fastening portion is reduced by the separation of the insertion hole and the spacing retaining hole.
  • Figure 5 is an internal configuration showing a combination of one-touch rebar coupler and rebar according to an embodiment of the present invention.
  • the reinforcing bar 10 is inserted into the coupler body (100a) inlet to pass through the interior of the fastening portion 300, and if further inserted into the fastening portion 300 by pressing the insertion hole 420 closely Depart from
  • the fastening part 300 is moved toward the inlet side along the inclined surface of the coupler body by the elastic pressing force of the spring 600. Done. Since the inner cross-sectional area is reduced toward the inlet side, the unit member of the fastening part 300 is finally made close to the outer peripheral surface of the fastening is made.
  • the fastening part 300 is operated by the elastic force by the spring 600, since the change in the position of the fastening part 300 is reduced, the play of the rebar fixed to the fastening part can be minimized.
  • FIG. 6 is another exemplary cross-sectional view of the insertion hole of FIG. 3.
  • the insertion hole 420 has a cylindrical shape, but in FIG. 6, the insertion hole 420 has an arc-shaped groove 422 formed on each of the outer surfaces between the spacer 440 so that the fastening part and It is characterized by excluding the interference to facilitate the separation by inserting the insertion hole 420 and pressing of the reinforcing bar inside the fastening portion.
  • the present invention provides the basic technical idea of providing a one-touch rebar coupler, and within the scope of the basic idea of the present invention, many others have ordinary skill in the art. Of course, variations are possible.
  • the present invention relates to a one-touch rebar coupler, and can be used in the field of one-touch rebar coupler that can firmly connect between rebar and rebar.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

La présente invention comprend : une paire de corps de coupleur qui sont accouplés l'un à l'autre, ayant les deux extrémités ouvertes de telle sorte qu'une barre d'armature est insérée dans ces dernières, et ayant une pente dont le diamètre interne est progressivement réduit à mesure que ce dernier avance vers le côté d'entrée ; une plaque de support qui est fixée entre l'intérieur des corps de coupleur ; une partie d'accouplement qui est située sur la pente du corps de coupleur et est formée d'une pluralité d'éléments unitaires qui sont divisés le long de la circonférence ; un élément d'insertion qui est positionné sur la surface circonférentielle interne de la partie de coupleur de façon à maintenir l'espace interne de la partie d'accouplement ; un élément de maintien d'intervalle qui fait saillie à un certain intervalle depuis l'extérieur de l'élément d'insertion de façon à maintenir l'intervalle entre les éléments unitaires ; un joint torique qui entoure l'extérieur de la partie d'accouplement ; et un ressort qui est situé entre la plaque de support et la partie d'accouplement de façon à presser élastiquement la partie d'accouplement. Ainsi, en même temps, l'élément d'insertion et l'élément de maintien d'intervalle sont séparés de la partie d'accouplement au moyen de l'insertion de la barre d'armature, une force de pression élastique est appliquée sur le ressort de façon à déplacer la partie d'accouplement vers le côté d'entrée le long de la pente et comprimer la surface circonférentielle externe de la barre d'armature.
PCT/KR2016/009691 2015-10-13 2016-08-31 Coupleur de barre d'armature de type à effleurement WO2017065406A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0142711 2015-10-13
KR1020150142711A KR101602399B1 (ko) 2015-10-13 2015-10-13 원터치 철근 커플러

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WO2017065406A1 true WO2017065406A1 (fr) 2017-04-20

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WO (1) WO2017065406A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101776780B1 (ko) * 2016-04-26 2017-09-08 하재식 원터치 철근 커플러 조립방법
KR101683146B1 (ko) * 2016-05-04 2016-12-06 주식회사 씨케이인터스틸 원터치식 철근 커플러
KR101683143B1 (ko) * 2016-05-04 2016-12-06 주식회사 씨케이인터스틸 원터치식 철근 커플러
KR101654150B1 (ko) * 2016-07-11 2016-09-09 주식회사 씨케이인터스틸 원터치식 철근 커플러
KR101654145B1 (ko) * 2016-07-11 2016-09-09 주식회사 씨케이인터스틸 원터치식 철근 커플러
JP7077508B2 (ja) 2016-09-12 2022-05-31 カプラー ソリューションズ リミテッド 連結装置、関連部品およびその使用方法
KR101873647B1 (ko) 2016-09-21 2018-07-02 하재식 결합 분리가 용이한 한옥 구조물의 연결구조체
KR102027640B1 (ko) 2017-04-11 2019-10-01 하재식 원터치 철근 커플러
KR102083652B1 (ko) 2017-09-21 2020-03-02 아이쓰리 주식회사 반자동 철근 커플러
KR101906169B1 (ko) 2017-10-20 2018-10-11 주식회사 베스트커플러 철근 이음용 커플러
KR102039836B1 (ko) 2018-09-21 2019-11-04 강병현 철근 커플러
KR102036035B1 (ko) 2018-11-29 2019-11-26 김정호 원터치식 철근 커플러
WO2022050463A1 (fr) * 2020-09-03 2022-03-10 이양운 Coupleur de barre d'armature à contact unique
KR102289809B1 (ko) * 2020-10-20 2021-08-13 (주)동남알앤텍 철근 커넥터
KR20240050792A (ko) * 2022-10-12 2024-04-19 지에스건설 주식회사 패스닝 없이 결합되는 모듈러 건축물의 접합 구조

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KR200242825Y1 (ko) * 2001-05-07 2001-10-12 영신기술(주) 철근 자동 이음 장치
KR20060067060A (ko) * 2004-12-14 2006-06-19 오원석 철근 이음장치
KR100953941B1 (ko) * 2009-09-09 2010-04-21 김병섭 철근 커플러
KR101161357B1 (ko) * 2011-03-05 2012-07-02 미래테크(주) 철근 연결 장치
KR101519471B1 (ko) * 2014-12-10 2015-05-13 (주)코스잭 다양한 형태의 리브를 가진 철근을 수용할 수 있는 고강도 원터치식 철근 커플러

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KR101456517B1 (ko) 2013-05-14 2014-10-31 (주) 호창엠에프 연결용 커플러

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200242825Y1 (ko) * 2001-05-07 2001-10-12 영신기술(주) 철근 자동 이음 장치
KR20060067060A (ko) * 2004-12-14 2006-06-19 오원석 철근 이음장치
KR100953941B1 (ko) * 2009-09-09 2010-04-21 김병섭 철근 커플러
KR101161357B1 (ko) * 2011-03-05 2012-07-02 미래테크(주) 철근 연결 장치
KR101519471B1 (ko) * 2014-12-10 2015-05-13 (주)코스잭 다양한 형태의 리브를 가진 철근을 수용할 수 있는 고강도 원터치식 철근 커플러

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