KR20110071958A - Connecting coupler for steel reinforcement - Google Patents

Connecting coupler for steel reinforcement Download PDF

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Publication number
KR20110071958A
KR20110071958A KR1020090128699A KR20090128699A KR20110071958A KR 20110071958 A KR20110071958 A KR 20110071958A KR 1020090128699 A KR1020090128699 A KR 1020090128699A KR 20090128699 A KR20090128699 A KR 20090128699A KR 20110071958 A KR20110071958 A KR 20110071958A
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South Korea
Prior art keywords
coupler
rebar
reinforcing bar
filler
present
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KR1020090128699A
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Korean (ko)
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김기언
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김기언
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Priority to KR1020090128699A priority Critical patent/KR20110071958A/en
Publication of KR20110071958A publication Critical patent/KR20110071958A/en

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements
    • E04C5/163Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements
    • E04C5/163Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • E04C5/165Coaxial connection by means of sleeves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes

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

Abstract

PURPOSE: A ribbed bar connecting coupler is provided to prevent the infiltration of dust or debris into the coupler during transport or storage by employing caps fitted to both ends of the coupler. CONSTITUTION: A ribbed bar connecting coupler(10) comprises a female thread part(12) for connection reinforcing bars with male threads. A filler(14) having elasticity is applied to the interior surface of the coupler to prevent the loosening or abrasion against vibration or impact. Caps(16) are fitted to both ends of the coupler.

Description

이형철근 연결용 커플러{Connecting coupler for steel reinforcement}Connecting coupler for steel reinforcement}

본 발명은 두 개의 이형철근을 연결하는 커플러에 관한 것으로서, 더욱 상세하게는 커플러의 내주면에 탄성력을 가지는 충진제를 도포하여 진동이나 충격에도 커플러가 풀리거나 마모되는 현상을 방지할 수 있는 이형철근 연결용 커플러에 관한 것이다.The present invention relates to a coupler for connecting two deformed reinforcing bars, and more particularly, for connecting a deformed reinforcing bar that can prevent the coupler from loosening or abrasion even by applying a filler having elastic force to the inner circumferential surface of the coupler. It's about a coupler.

통상적으로, 철근 콘크리트 구조물에는 인장력을 제공하기 위하여 철근들이 설치된다. 이러한 철근들은 일정 길이의 규격품으로 제공되고, 이에 철근 콘크리트 구조물의 시공시 철근을 연결해가면서 시공하게 된다. 따라서, 철근과 철근 사이에는 연결부가 발생하고, 이 연결부에는 콘크리트의 양생 과정에서 소정의 인장력이 작용하므로 철근 상호 간에 긴밀한 이음 상태가 유지되어야 한다.Typically, reinforced concrete structures are equipped with rebars to provide tension. These reinforcing bars are provided as a standard product of a certain length, and the construction will be performed while connecting the reinforcing bar when constructing a reinforced concrete structure. Therefore, a connection part is generated between the reinforcing bar and the reinforcing bar, and a predetermined tensile force is applied to the connection part in the curing process of the concrete, so that the joints must be closely connected to each other.

이와 같이 철근과 철근을 연결하기 위해서는 철근 커플러가 사용되고 있으며, 상기 철근 커플러의 일 예가 도 1과 도 2에 개시되어 있다.In order to connect the reinforcing bar and the reinforcing bar as described above, a rebar coupler is used, and one example of the rebar coupler is disclosed in FIGS. 1 and 2.

상기 도 1,2를 참조하면, 종래의 철근 커플러(100)는 일단에 수나사 부(111,112)가 형성된 철근(110,120)들을 연결하기 위해 내주면에 암나사부(101)가 형성된 것이다. 이러한 철근 커플러(100)는 먼저 첫 번째 철근(110)의 일단에 형성된 수나사부(111)에 철근 커플러(100)를 회전시켜 나사 결합시키되 철근(110)의 선단이 철근 커플러(100)의 타단과 일치할 때까지 나사 결합시킨다. 그 다음, 연결하고자 하는 두 번째 철근(120)의 수나사부(121)가 형성된 일단을 철근 커플러(100)에 결합된 철근(110)과 일직선이 되도록 마주댄다. 그 후 철근 커플러(100)를 반대방향으로 회전시켜 철근 커플러(100)가 두 개의 철근(110,120)을 연결하게 된다.Referring to FIGS. 1 and 2, the conventional rebar coupler 100 has a female thread portion 101 formed on an inner circumferential surface to connect reinforcing bars 110 and 120 having male threads 111 and 112 formed at one end thereof. The rebar coupler 100 is first screwed by rotating the rebar coupler 100 to the male threaded portion 111 formed on one end of the first reinforcement 110, the tip of the reinforcement 110 and the other end of the rebar coupler 100 Screw in until it matches. Then, one end of the male threaded portion 121 of the second reinforcing bar 120 to be connected to face in line with the reinforcing bar 110 coupled to the reinforcing bar coupler (100). Thereafter, the rebar coupler 100 is rotated in the opposite direction so that the rebar coupler 100 connects the two rebars 110 and 120.

그러나, 상기한 바와 같은 종래의 철근 커플러는 콘크리트를 타설할 때 또는 양생 중에 발생하는 진동이나 충격으로 인해 철근 커플러의 나사 체결부위가 인위적으로 풀리게 되고, 이에 따라 콘크리트 구조물을 제대로 보강할 수 없는 단점이 있다. 뿐만 아니라, 철근 커플러의 양측에 철근을 체결한 다음에 이를 콘크리트 구조물에 설치하기 때문에 설치과정 중에 철근과 철근 커플러의 미끄럼(즉, 철근과 커플러가 단순히 나사 체결방식에 의해 체결되어 있어 약한 충격에도 철근 커플러가 풀리게 되는 현상)으로 인해 철근 커플러가 풀리게 되고, 이 역시 철근으로서의 기능을 제대로 구현할 수 없는 문제점이 있었다.However, the conventional reinforcing bar coupler as described above is artificially loosened the screw coupling portion of the reinforcing coupler due to the vibration or shock generated during the casting or curing of the concrete, and thus there is a disadvantage that can not properly reinforce the concrete structure have. In addition, since the rebar couplers are fastened to both sides of the rebar coupler and then installed in the concrete structure, the rebar and rebar coupler slides during the installation process (that is, the rebar and coupler are simply fastened by screwing, so the rebar can Due to the phenomenon that the coupler is loosened, the rebar coupler is loosened, and this also has a problem in that it cannot be properly implemented as a rebar.

본 발명은 상기한 바와 같은 문제점을 해결하기 위한 것으로, 철근 커플러의 내주면에 탄성력을 가지는 충진제를 도포하여 진동이나 충격에도 철근 커플러가 풀리거나 마모되는 현상을 방지할 수 있는 이형철근 연결용 커플러를 제공하는데 그 목적이 있다.The present invention is to solve the problems as described above, by applying a filler having an elastic force to the inner peripheral surface of the rebar coupler provides a coupler for connecting the deformed reinforcing bar that can prevent the phenomenon of the reinforcement coupler is loosened or worn in the vibration or shock. Its purpose is to.

또한, 본 발명은 철근 커플러의 양단에 캡을 부착하여 이동시 또는 보관시에 커플러의 내부로 먼지 등의 이물질이 유입되는 것을 방지할 수 있는 이형철근 연결용 커플러를 제공하는데 그 목적이 있다.In addition, an object of the present invention is to provide a coupler for deformed reinforcing bar connection that can be attached to the caps on both ends of the reinforcing bar coupler to prevent foreign substances such as dust into the coupler during movement or storage.

본 발명은 수나사부가 형성된 철근들을 연결하기 위해 내주면에 암나사부가 형성된 통상의 철근 커플러를 구성하며, 상기 철근 커플러의 내주면에는 탄성력을 가지는 충진제가 도포되고, 상기 철근 커플러의 양측에는 캡이 씌워짐을 특징으로 한다.The present invention constitutes a conventional rebar coupler having a female thread formed on the inner circumferential surface to connect the reinforcing bar formed with a male thread, the filler having elastic force is applied to the inner circumferential surface of the reinforcing bar coupler, the cap is covered on both sides of the reinforcing bar coupler do.

본 발명은 철근 커플러의 내주면에 탄성력을 가지는 충진제를 도포함으로써 콘크리트를 타설할 때 혹은 양생 중에 발생하는 진동이나 충격에도 철근 커플러의 나사 체결부위가 풀리거나 마모되는 현상을 방지할 수 있는 장점이 있다.The present invention has an advantage of preventing the phenomenon that the screw coupling portion of the rebar coupler is loosened or worn by applying a filler having an elastic force to the inner circumferential surface of the rebar coupler even when the concrete is placed or during vibration or shock during curing.

뿐만 아니라, 본 발명은 철근 커플러의 양측단에 캡을 씌워 사용함으로써 이동시나 보관시에 철근 커플러의 내부에 먼지 등의 이물질이 유입되는 것을 방지할 수 있는 이점이 있다.In addition, the present invention has the advantage of preventing the inflow of foreign matter, such as dust into the interior of the rebar coupler during movement or storage by using the cap on both ends of the rebar coupler.

이하 본 발명의 실시 예를 첨부된 도면을 참조하여 설명하면 다음과 같다. 후술 될 상세한 설명에서는 상술한 기술적 과제를 이루기 위해 본 발명에 있어 대표적인 실시 예를 제시할 것이다. 그리고 본 발명으로 제시될 수 있는 다른 실시 예들은 본 발명의 구성에서 설명으로 대체한다.Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. In the following detailed description, exemplary embodiments of the present invention will be described in order to accomplish the above-mentioned technical problems. And other embodiments that can be presented with the present invention are replaced by the description in the configuration of the present invention.

도 3은 본 발명의 바람직한 일 실시 예에 따른 이형철근 연결용 커플러의 구성을 보여주고 있는 도면이다. 본 발명의 철근 커플러(10)는 도 1과 같이 수나사부(111,121)가 외주면을 따라 각각 형성된 철근(110,120)을 연결하기 위한 것으로, 내주면에는 상기 수나사부(111,121)와 체결되기 위한 암나사부(12)가 둘레면을 따라 형성된다. 이때 상기 수나사부(111,121)와 암나사부(12)는 서로 바뀌어 형성될 수 있음은 자명한 사실인데, 예를 들면 상기 수나사부(111,121)를 암나사부로 형성하고 상기 암나사부(12)를 수나사부로 형성할 수 있다.Figure 3 is a view showing the configuration of a coupler for deformed reinforcing bar connection according to an embodiment of the present invention. Reinforcing bar coupler 10 of the present invention is to connect the reinforcing bars (110, 120) formed along the outer circumferential surface, respectively, as shown in Fig. 1, the inner threaded surface (12, female threaded portion 12, 121) ) Is formed along the circumferential surface. In this case, it is obvious that the male screw parts 111 and 121 and the female screw part 12 may be formed to be interchanged with each other. For example, the male screw parts 111 and 121 may be formed as female threads, and the female thread part 12 may be formed as male threads. can do.

상기 도 3을 참조하여 본 발명의 기술적 구성을 구체적으로 설명하면, 본 발명의 철근 커플러(10)는 내주면 둘레를 따라 암나사부(12)가 규칙적으로 형성되고, 상기 암나사부(12)가 형성된 철근 커플러(10)의 내주면에는 충진제(14)가 도포된다. 이때 상기 충진제(14)는 철근 커플러(10)에 철근(110,120)이 체결될 때 소정의 압력으로 서로 밀착력을 가지면서 꽉 끼이면서 체결될 수 있도록, 구체적으로는 철근(110,120)의 수나사부(111,121)가 철근 커플러(10)의 암나사부(12)에 체결될 때 충진제(14)가 암나사부(12) 쪽으로 밀려 들어가면서 압착될 수 있도록 소정의 탄성력을 가지는 충진제로 형성됨이 바람직하다.Referring to FIG. 3, the technical configuration of the present invention will be described in detail. In the reinforcing bar coupler 10 of the present invention, a female thread part 12 is regularly formed along an inner circumferential surface thereof, and the reinforcing bar having the female thread part 12 is formed. The filler 14 is applied to the inner circumferential surface of the coupler 10. In this case, the filler 14 may be fastened while being tightly coupled to each other at a predetermined pressure when the reinforcing bars 110 and 120 are fastened to the rebar coupler 10. Specifically, the male threads 111 and 121 of the reinforcing bars 110 and 120 may be fastened. The filler 14 is preferably formed of a filler having a predetermined elastic force so that the filler 14 can be pressed while being pushed into the female screw portion 12 when the female coupler 12 is fastened to the female screw portion 12 of the rebar coupler 10.

한편, 본 발명의 철근 커플러(10)의 양측단에는 캡(16)이 씌워지게 되는데, 상기 캡(16)은 이동시나 보관시에 철근 커플러(10)의 내부로 먼지 등의 이물질이 유입되는 것을 방지하는 역할을 한다.On the other hand, the both ends of the rebar coupler 10 of the present invention is cap 16 is covered, the cap 16 is a foreign material, such as dust flows into the interior of the rebar coupler 10 during movement or storage. It serves to prevent.

이와 같이 구성된 본 발명의 철근 커플러(10)는 도 4에 도시한 바와 같이, 철근 커플러(10)의 양측으로 철근(110,120)을 체결하게 되면 충진제(14)는 압착되어짐과 동시에 철근(110,120)의 수나사부(111,121)와 암나사부(12)는 충진제(14)에 의해 견고하게 맞물려 체결되어진다. 이로써 상기 철근 커플러(10)의 나사 체결부위는 콘크리트의 타설 또는 양생 중에 발생하는 진동이나 충격에도 풀리거나 마모되지 않게 된다.As shown in FIG. 4, when the rebar coupler 10 of the present invention is configured as described above, when the reinforcing bars 110 and 120 are fastened to both sides of the rebar coupler 10, the filler 14 is pressed and the reinforcing bars 110 and 120 of the present invention. The male thread portions 111 and 121 and the female thread portion 12 are firmly engaged by the filler 14 and fastened. As a result, the screw fastening portion of the reinforcing coupler 10 is not loosened or worn even under vibration or shock generated during concrete pouring or curing.

도 1은 종래 기술에 따른 철근 커플러의 구성을 보여주고 있는 도면.1 is a view showing the configuration of a rebar coupler according to the prior art.

도 2는 도 1에서 도시하고 있는 철근 커플러의 양측단에 철근이 체결된 상태를 보여주고 있는 도면.2 is a view showing a state in which rebar is fastened to both ends of the rebar coupler shown in FIG.

도 3은 본 발명의 바람직한 일 실시 예에 따른 철근 커플러의 구성을 보여주고 있는 도면.Figure 3 is a view showing the configuration of the rebar coupler according to an embodiment of the present invention.

도 4는 도 3에서 도시하고 있는 철근 커플러의 양측단에 철근이 체결 고정된 상태를 보여주고 있는 도면.4 is a view showing a state in which rebar is fastened and fixed to both ends of the rebar coupler shown in FIG.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10: 철근 커플러 12: 암나사부10: rebar coupler 12: female thread

14: 충진제 16: 캡14: Filler 16: Cap

Claims (3)

수나사부가 형성된 철근들을 연결하기 위해 내주면에 암나사부가 형성된 통상의 철근 커플러에 있어서,In the conventional rebar coupler having a female thread on the inner circumferential surface for connecting the steel bars formed with a male thread, 상기 철근 커플러의 내주면에는 충진제가 도포됨을 특징으로 하는 이형철근 연결용 커플러.Coupler for connecting reinforcing bars, characterized in that the filler is applied to the inner peripheral surface of the rebar coupler. 제1항에 있어서,The method of claim 1, 상기 충진제는 탄성력을 가지는 소재임을 특징으로 하는 이형철근 연결용 커플러.Coupler for connecting the deformed reinforcing bar, characterized in that the filler is a material having an elastic force. 제1항 또는 제2항에 있어서,The method according to claim 1 or 2, 상기 철근 커플러에는 캡이 씌워짐을 특징으로 하는 이형철근 연결용 커플러.Coupled rebar connection coupler, characterized in that the rebar coupler is capped.
KR1020090128699A 2009-12-22 2009-12-22 Connecting coupler for steel reinforcement KR20110071958A (en)

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