KR960031823A - Mechanical connection for reinforcing bar, connecting device and method - Google Patents

Mechanical connection for reinforcing bar, connecting device and method Download PDF

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Publication number
KR960031823A
KR960031823A KR1019950003294A KR19950003294A KR960031823A KR 960031823 A KR960031823 A KR 960031823A KR 1019950003294 A KR1019950003294 A KR 1019950003294A KR 19950003294 A KR19950003294 A KR 19950003294A KR 960031823 A KR960031823 A KR 960031823A
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KR
South Korea
Prior art keywords
bush
bar
mechanical connection
connection
reinforcing bar
Prior art date
Application number
KR1019950003294A
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Korean (ko)
Other versions
KR100265423B1 (en
Inventor
장-마리 삐통 무슈
Original Assignee
뛰그뒤알 르 보르뉴 드 라 뚜루
쏘시에떼 아노님 덱스트라 유롭
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Application filed by 뛰그뒤알 르 보르뉴 드 라 뚜루, 쏘시에떼 아노님 덱스트라 유롭 filed Critical 뛰그뒤알 르 보르뉴 드 라 뚜루
Priority to KR1019950003294A priority Critical patent/KR100265423B1/en
Publication of KR960031823A publication Critical patent/KR960031823A/en
Application granted granted Critical
Publication of KR100265423B1 publication Critical patent/KR100265423B1/en

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Classifications

    • 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
    • E04C5/162—Connectors or means for connecting parts for reinforcements
    • E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • E04C5/165—Coaxial connection by means of sleeves

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

Abstract

본 발명은 보강바아를 위한 기계적 연결, 이와 같은 기계적 연결을 위한 장치, 그리고 보강바아를 위해 기계적 연결을 고정시키기 위한 방법에 관한 것이다.The present invention relates to a mechanical connection for a reinforcement bar, an apparatus for such a mechanical connection, and a method for fixing a mechanical connection for a reinforcement bar.

본 발명에 따라 보강바아를 위한 기계적 연결이 바아와 부시를 연결시키기 위해 : -연결요소를 갖지 않는 바아의 단부가 삽입되는 공동의 원통형 몸체를 갖는 부시(11), -부시(11)의 단부에 있는 나사선(8), -끝과 끝을 마주하는 두 바아가 연결될 수 있도록 동축을 갖게 되는 상기 공동의 부시의 나사선, -선형 또는 나사선 인덴트(indent)를 형성하므로써 번형되는 부시의 바깥측 표면, -부시(11)의 공동몸체내로 들어가는 바아의 리브(10)로 이루어짐을 특징으로 한다.According to the invention a mechanical connection for the reinforcing bar is used to connect the bar and the bush: a bush 11 with a hollow cylindrical body into which the end of the bar without the connecting element is inserted, at the end of the bush 11. A thread 8 of the cavity of the cavity that is coaxial so that the two bars facing the end can be connected, the outer surface of the bush which is formed by forming a linear or threaded indent, -It is characterized by consisting of a rib 10 of the bar to enter the cavity body of the bush (11).

콘크리트를 사용하는 빌딩구조에서 사용된다.Used in building structures that use concrete.

Description

보강바아를 위한 기계적 연결, 그 연결장치 및 방법Mechanical connections, connections and methods for reinforcing bars

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (8)

바깥측표면에 리브를 갖는 바아는 바아와 부시를 연결시키기 위해 : -연결요소를 갖지 않는 바아의 단부가 삽입되는 공동의 원통형 몸체를 갖는 부시(11), -부시(11)의 단부에 있는 나사선(8), -끝과 끝을 마주하는 두 바아가 연결될 수 있도록 동축을 갖게 되는 상기 공동의 부시와 나사선, -선형 또는 나사선 인덴트(indent)를 형성하므로써 번형되는 부시의 바깥측 표면, -부시(11)의 공동몸체내로 들어가는 바아의 리브(10)로 이루어짐을 특징으로 하는 특히 작각 또는 곡선단부에 맞춰지도록 된 콘크리트 요소의 구조에서 사용된 보강바아를 위한 기계적 연결.A bar with ribs on its outer surface is used to connect the bar with the bush: a bush 11 with a hollow cylindrical body into which the end of the bar without the connecting element is inserted, a thread at the end of the bush 11 (8),-the outer surface of the bush, which is formed by forming a screw or thread, and a linear or threaded indent, of the cavity which is coaxial so that the two bars facing the end can be connected, the bush A mechanical connection for a reinforcing bar used in the construction of a concrete element, in particular adapted to fit into an indentation or curve end, characterized by a rib 10 of the bar entering the cavity body of (11). 제1항에 있어서, 테이퍼부(13)이 부시의 나사와 원통형 사이 부시(11)의 바깥측표면에 형성됨을 특징으로 하는 보강바아를 위한 기계적 연결.2. Mechanical connection according to claim 1, characterized in that the tapered portion (13) is formed on the outer surface of the bush (11) between the screw and the cylinder of the bush. -이중-작용 잭몸체(19), -부시의 단부에서 나사 위로 끼워지며 잭의 몸체로 고정된 테이퍼되거나 나사선의 연장튜브(16), -몸체(19)와 연장튜브(16) 사이에서 이동되는 잭의 중공피스톤(21), -부시(11)의 바깥측을 변형시키고 보강바아의 리브(10)이 부시의 내부로 용입하여 부시를 바아의 단부로 연결하고 고정하도록 하기 위해 수직으로 회전하여 이동될 수 있는 피스톤의 단부에 배치된 볼(ball) 또는 링이 제공된 공구를 포함함을 특징으로 하는 두 개의 바아를 끝과 끝을 연결시키기 위해 단부가 연결요소를 갖지 않는 보강바아상에서 기계적 연결을 시키기 위한 장치.Dual-acting jack body 19, tapered or threaded extension tube 16 fitted over the screw at the end of the bush and secured to the body of the jack, moved between the body 19 and extension tube 16 The hollow piston 21 of the jack,-the outer side of the bush 11 is deformed and the rib 10 of the reinforcing bar is inserted into the bush to connect and fix the bush to the end of the bar and move vertically to move Making a mechanical connection on a reinforcing bar having no connecting element at the end for connecting the two bars to the end, characterized in that it comprises a tool provided with a ball or a ring disposed at the end of the piston, which may be Device for. 제3항에 있어서, 연결을 검사하기 위해 잭의 최종 강하(descent)중에 공구의 주변이 받혀지게 되는 구멍난 요소(25)를 포함함을 특징으로 하는 기계적 연결을 시키기 위한 장치.4. Device according to claim 3, characterized in that it comprises a perforated element (25) which is held around the tool during the final descent of the jack to check the connection. -부시에 의한 연결요소를 갖지 않는 보강바아의 단부를 커버하고, -공구의 수직 또는 원형이동에 의해 바아의 단부위로 부시를 누르며, -바아 재료보다는 더욱 전성이 있는 부시의 재료를 선택하여 바아의 리브가 부시의 중공몸체 내부로 용입되도록 하고, -공구에 의해 발생된 스트레스를 바아로 전달함을 특징으로 하는 제1항에 따른 연결을 사용하여 특히 현장에서 사용되는 보강바아를 위해 기계적 연결을 고정시키기 위한 방법.To cover the end of the reinforcing bar without the connecting elements by the bush, press the bush over the end of the bar by vertical or circular movement of the tool, and select the material of the bar that is more malleable than the bar material. Using a connection according to claim 1, which allows the ribs to penetrate into the hollow body of the bush and transmits the stresses generated by the tool to the bar, in particular for fixing the mechanical connection for the reinforcement bar used in the field. Way. 제5항에 있어서, 일단 연결이 발생되면, 보강바아의 탄성한계 예정값으로 검사가 수행됨을 특징으로 하는 기계적 연결을 고정시키기 위한 방법.6. A method according to claim 5, wherein once the connection has occurred, the inspection is carried out to a predetermined value of the elastic limit of the reinforcement bar. 제5항에 있어서, 접촉면적을 증가시키고 더욱더 나은 연결을 얻기 위해, 바아의 끝이 5~10초동안 500~750℃의 온도를 가열되며 다음에 조립을 줄이고 크림핑을 두드러지게 하기 위해 냉각됨을 특징으로 하는 기계적 연결을 고정시키기 위한 방법.6. The method of claim 5, wherein in order to increase the contact area and obtain a better connection, the tip of the bar is heated to a temperature of 500 to 750 ° C. for 5 to 10 seconds and then cooled to reduce assembly and accentuate crimping. Characterized by a method for securing a mechanical connection. 제3항에 있어서, 가열이 고주파수 자체-유도에 의해 실시됨을 특징으로 하는 기계적 연결을 고정시키기 위한 방법.4. The method of claim 3, wherein the heating is performed by high frequency self-induction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950003294A 1995-02-21 1995-02-21 Mechanical connection for reinforcing bars, device for placing this mechanical connection and process for fixing the mechanical connection for reinforcing bars KR100265423B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950003294A KR100265423B1 (en) 1995-02-21 1995-02-21 Mechanical connection for reinforcing bars, device for placing this mechanical connection and process for fixing the mechanical connection for reinforcing bars

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Application Number Priority Date Filing Date Title
KR1019950003294A KR100265423B1 (en) 1995-02-21 1995-02-21 Mechanical connection for reinforcing bars, device for placing this mechanical connection and process for fixing the mechanical connection for reinforcing bars

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KR960031823A true KR960031823A (en) 1996-09-17
KR100265423B1 KR100265423B1 (en) 2000-09-15

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US20140010590A1 (en) * 2012-07-03 2014-01-09 Erico International Corporation Thermal treated reinforcing bar splice and method

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