KR100774286B1 - Method for manufacturing reinforci ng-bar suppoeter and reinforcing-bar suppoeter - Google Patents

Method for manufacturing reinforci ng-bar suppoeter and reinforcing-bar suppoeter Download PDF

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KR100774286B1
KR100774286B1 KR1020060081463A KR20060081463A KR100774286B1 KR 100774286 B1 KR100774286 B1 KR 100774286B1 KR 1020060081463 A KR1020060081463 A KR 1020060081463A KR 20060081463 A KR20060081463 A KR 20060081463A KR 100774286 B1 KR100774286 B1 KR 100774286B1
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South Korea
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members
vertical members
vertical
horizontal
manufacturing
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KR1020060081463A
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Korean (ko)
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김형렬
양지수
이원호
정계희
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삼광선재 주식회사
양지수
이원호
정계희
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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
    • E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
    • 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
    • E04C5/18—Spacers of metal or substantially of metal
    • 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
    • E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
    • 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
    • E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
    • E04C5/205—Ladder or strip spacers

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

Abstract

A method for manufacturing a reinforcing bar supporter for supporting a reinforcing bar buried under a slab of a concrete structure is provided to manufacture a reinforcing bar support in commercial quantity. A method for manufacturing a reinforcing bar supporter for supporting a reinforcing bar buried under a slab of a concrete structure comprises the steps of: manufacturing a latticed mesh(70) by arranging vertical members(50a,50b,50c,50d) and horizontal members(60;60a,60b,60c,60d) in a latticed shape, and welding an intersecting point of the vertical member and the horizontal member with an electric resistance welding method; cutting off the vertical members to make one of the horizontal members attached to the mesh; bending the vertical members against the horizontal members; and inserting foot caps to the end of the bent vertical members.

Description

철근 받침대 제조방법 및 철근 받침대{METHOD FOR MANUFACTURING REINFORCI NG-BAR SUPPOETER AND REINFORCING-BAR SUPPOETER}Rebar pedestal manufacturing method and rebar pedestal {METHOD FOR MANUFACTURING REINFORCI NG-BAR SUPPOETER AND REINFORCING-BAR SUPPOETER}

도 1 및 도 2은 종래의 철근 받침대 제조방법을 도시한 공정도1 and 2 is a process diagram showing a conventional method for manufacturing a reinforcing bar support

도 3 내지 도 6은 본 발명의 제 1 실시예에 따른 철근 받침대 제조방법을 도시한 공정도3 to 6 is a process chart showing a method for manufacturing a reinforcing bar support according to a first embodiment of the present invention

도 7 내지 도 9는 본 발명의 제 2 실시예에 따른 철근 받침대 제조방법을 도시한 공정도7 to 9 is a process chart showing a method for manufacturing a reinforcing bar support according to a second embodiment of the present invention

도 10은 가로부재가 롤러에 의해 양각 또는 음각되는 예를 개략적으로 도시한 개략도10 is a schematic diagram schematically showing an example in which the horizontal member is embossed or engraved by a roller;

도 11는 본 발명에 따른 철근 받침대의 일례를 도시한 정면도11 is a front view showing an example of the reinforcing bar support according to the present invention.

도 12은 본 발명에 따른 철근 받침대의 다른 예를 도시한 정면도12 is a front view showing another example of the reinforcing bar support according to the present invention;

도 13은 본 발명에 따른 푸트 캡을 도시한 단면도13 is a cross-sectional view of the foot cap according to the present invention.

도 14는 본 발명에 따른 철근 받침대를 이용하여 철근을 배근하는 예를 도시한 개략도Figure 14 is a schematic diagram showing an example of reinforcing the reinforcement using the reinforcing bar support according to the present invention

도 15은 본 발명에 따른 철근 받침대의 푸트 캡에 삽입된 너트에 행거가 체결되는 예를 도시한 개략도15 is a schematic view showing an example in which a hanger is fastened to a nut inserted into a foot cap of a reinforcing bar according to the present invention.

본 발명은 콘크리트 구조물의 슬라브에 매설되는 철근을 받쳐주는 철근 받침대를 제조하는 방법과 철근 받침대에 관한 것으로서, 보다 상세하게는 선재를 이용하여 와이어 매쉬를 제조하고, 상기 와이어 매쉬의 가로부재가 부착되어 있도록 세로부재들을 절단하고, 가로부재를 중심으로 세로부재들을 벤딩하는 철근 받침대 제조방법과 푸트 캡에 너트가 삽입된 철근 받침대에 관한 것이다.The present invention relates to a method for manufacturing a reinforcing bar supporting the reinforcing bar embedded in the slab of a concrete structure, and more specifically, to a wire mesh using a wire rod to manufacture a wire mesh, the horizontal member of the wire mesh is attached The present invention relates to a method for manufacturing a reinforcing bar pedestal so as to cut vertical members to bend, and to bend vertical members about a horizontal member, and a reinforcing bar pedestal with a nut inserted into the foot cap.

도 1 및 도 2를 참조하면, 종래의 철근 받침대 제조방법은 도 1에 도시된 바와같이, 세로부재(111 ; 111a, 111b, 111c, 111d, .....)를 소정의 형태로 벤딩 성형하고, 벤딩된 세로부재(111a, 111b, 111c, 111d, .....)들을 평행하게 배열하고, 도 2에 도시된 바와같이, 가로부재(113)가 세로부재(111 ; 111a, 111b, 111c, 111d, .....)들을 굴절부(115)에 배치한 후, 가로부재(113)와 세로부재(111a, 111b, 111c, 111d, .....)의 교차지점을 용접한다. 이후, 필요에 따라 선택적으로 벤딩된 세로부재(111a, 111b, 111c, 111d, .....)의 단부에 푸트 캡(117a, 117b, 1117c, 117d, .....)을 끼운다.1 and 2, the conventional method for manufacturing a reinforcing bar pedestal, as shown in Figure 1, bending the vertical member (111; 111a, 111b, 111c, 111d, .....) in a predetermined form And, the bent vertical members (111a, 111b, 111c, 111d, .....) arranged in parallel, as shown in Figure 2, the horizontal member 113 is a vertical member (111; 111a, 111b, 111c, 111d, .....) are disposed on the refracting portion 115, and then the intersections of the horizontal member 113 and the vertical member 111a, 111b, 111c, 111d, ..... are welded. . Thereafter, the foot caps 117a, 117b, 1117c, 117d, ..... are fitted to the ends of the vertical members 111a, 111b, 111c, 111d, ..... which are optionally bent.

그러나, 상기와 같은 종래의 철근 받침대 제조방법은 세로부재를 벤딩 성형 한 후 가로부재를 벤딩된 세로부재의 굴절부에 용접해야 하기 때문에, 용접작업이 어렵고, 가로부재에 용접된 세로부재들의 배치폭이 다르게 될 수 있고, 제조공정이 수작업으로 이루어져 대량생산에 부적합한 단점이 있었다.However, in the conventional method for manufacturing a reinforcing bar support as described above, since the horizontal member is to be welded to the bend of the bent vertical member after bending the vertical member, the welding operation is difficult, and the width of the vertical members welded to the horizontal member is arranged. This could be different, the manufacturing process was made by hand, there was a disadvantage inadequate for mass production.

또한, 상기와 같은 종래의 제조방법에 의해 종래의 철근 받침대가 대한민국 실용신안등록 제402539호(2005년 11월 25일 등록)에 소개되어 있다.In addition, the conventional rebar pedestal is introduced in the Republic of Korea Utility Model Registration No. 402539 (registered November 25, 2005) by the conventional manufacturing method as described above.

그러나, 상기 철근 받침대는 가지(벤딩된 세로부재)의 단부에 끼워지는 합성수지게 커버가 가지(벤딩된 세로부재) 사이의 거리가 벌어지는 것을 방지하는 역할만 했을 뿐이다.However, the reinforcing bar support only serves to prevent the distance between the branches (the bent vertical member) of the synthetic resin cover fitted to the end of the branch (the bent vertical member).

따라서, 본 발명의 목적은 세로부재를 일정한 간격으로 배치하고, 세로부재에 교차되도록 가로부재를 배치하고, 전기저항 용접 방식으로 세로부재와 가로부재를 용접한 후, 벤딩기를 이용하여 가로부재를 중심으로 세로부재들을 벤딩하므로서, 세로부재의 배치간격이 일정하고, 스폿 용접 로봇을 이용하여 가로부재와 세로부재의 교차점을 용접할 수 있어, 대량 생산이 가능한 철근 받침대 제조방법을 제공하는 것이다.Accordingly, an object of the present invention is to arrange the vertical members at regular intervals, to arrange the horizontal members so as to intersect the vertical members, and to weld the vertical members and the horizontal members by electric resistance welding, the center of the horizontal members using a bending machine By bending the vertical members, the spacing of the vertical members is constant, and by using a spot welding robot to weld the intersection of the horizontal member and the vertical member, to provide a method for manufacturing the reinforcing bar can be mass production.

본 발명의 다른 목적은 선재를 이용하여 와이어 매쉬를 제조하고, 상기 와이어 매쉬의 가로부재가 부착되어 있도록 세로부재들을 절단하고, 가로부재를 중심으로 세로부재들을 벤딩하므로서, 스폿 용접 로봇을 이용하여 동시에 가로부재와 세로부재의 교차점을 용접할 수 있어, 대량 생산이 가능한 철근 받침대 제조방법을 제공하는 것이다.Another object of the present invention is to manufacture a wire mesh using a wire rod, cutting the vertical members so that the horizontal member of the wire mesh is attached, and bending the vertical members around the horizontal member, at the same time using a spot welding robot It is possible to weld the intersection of the horizontal member and the vertical member, to provide a method for manufacturing a rebar pedestal capable of mass production.

본 발명의 또 다른 목적은 푸트 캡의 바닥면에 너트가 삽입되어, 천장판을 매달기 위한 천장판설치구를 너트에 체결할 수 있는 철근 받침대를 제공하는 것이 다.Still another object of the present invention is to provide a reinforcing bar pedestal that can be fastened to a nut by inserting a nut into the bottom surface of the foot cap to suspend the ceiling plate.

상기와 같은 목적을 달성하기 위한 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Preferred embodiments of the present invention for achieving the above object will be described in detail with reference to the drawings.

도 3 내지 도 5를 참조하면, 본 발명의 제 1 실시예에 따른 철근 받침대 제조방법은 다수개의 세로부재(3 ; 3a, 3b, 3c, 3d, .....)들을 평행하게 배열하고, 가로부재(5)가 세로부재들을 가로지르도록 배치한 후, 가로부재(5)와 세로부재(3a, 3b, 3c, 3d, .....)의 교차지점을 전기저항 용접 방법으로 용접한다(S110 ; 도 3 참조). 이후, 가로부재(5)를 중심으로 세로부재(3a, 3b, 3c, 3d, .....)들을 각각 벤딩한다(S120 ; 도 4 참조). 이후, 필요에 따라 선택적으로 벤딩된 세로부재(3a, 3b, 3c, 3d, .....)의 단부에 푸트 캡(7a, 7b, 7c, 7d, ..... ; 9a, 9b, 9c, 9d, .....)을 끼운다(S130 ; 도 5 참조).3 to 5, the rebar pedestal manufacturing method according to the first embodiment of the present invention arranged a plurality of vertical members (3; 3a, 3b, 3c, 3d, .....) in parallel, After the horizontal member 5 is arranged to cross the vertical members, the intersections of the horizontal members 5 and the vertical members 3a, 3b, 3c, 3d, ..... are welded by the electric resistance welding method. (S110; see FIG. 3). Thereafter, the vertical members 3a, 3b, 3c, 3d, ..... are bent around the horizontal member 5 (S120; see FIG. 4). Then, the foot caps 7a, 7b, 7c, 7d, ..... 9b, 9b, at the ends of the vertical members 3a, 3b, 3c, 3d, ..... optionally bent as necessary 9c, 9d, .....) (S130; see Fig. 5).

상기와 같이 구성된 본 발명의 제 1 실시예에 따른 철근 받침대 제조방법은 세로부재(3a, 3b, 3c, 3d, .....)들을 일정한 간격으로 배치한 후, 스폿 용접 로봇을 이용하여 가로부재와 세로부재의 교차점을 용접할 수 있어, 대량 생산이 가능하다.In the method for manufacturing a reinforcing bar according to the first embodiment of the present invention configured as described above, the vertical members 3a, 3b, 3c, 3d, ..... are disposed at regular intervals, and then horizontally using a spot welding robot. The intersection of the member and the longitudinal member can be welded, which enables mass production.

도 6 내지 도 9를 참조하면, 본 발명의 제 2 실시예에 따른 철근 받침대 제조방법은 선재의 세로부재(50a, 50b, 50c, 50d, .....)들과 가로부재(60 ; 60a, 60b, 60c, 60d, ....)들을 격자 형태로 배치하고, 세로부재와 가로부재의 교차지점을 저항용접 방법으로 용접하여 격자 형태의 메시(70 ; mesh)를 만든다(S210 ; 도 6 참조). 이후, 상기 메시(70)에서 어느 한 가로부재(60a)가 부착되어 있도록 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하고(S220 ; 도 7 참조), 가로부재(60 ; 60a)를 중심으로 세로부재(50a, 50b, 50c, 50d, .....)들을 벤딩한다(S230 ; 도 8 참조). 이후, 벤딩된 세로부재(50a, 50b, 50c, 50d, .....)의 단부에 푸트 캡(80)을 끼운다(S240 ; 도 9 참조).6 to 9, the rebar pedestal manufacturing method according to the second embodiment of the present invention is the longitudinal member (50a, 50b, 50c, 50d, .....) and the horizontal member (60; 60a) of the wire rod , 60b, 60c, 60d, ....) are arranged in a lattice shape, and the intersection of the vertical member and the horizontal member is welded by a resistance welding method to form a lattice mesh 70 (S210; FIG. 6). Reference). After that, the vertical members 50a, 50b, 50c, 50d, .....) are cut so that any horizontal member 60a is attached to the mesh 70 (S220; see FIG. 7), and the horizontal member ( The vertical members 50a, 50b, 50c, 50d, ..... are bent around 60 (60a) (S230; see FIG. 8). Thereafter, the foot cap 80 is fitted to the ends of the bent vertical members 50a, 50b, 50c, 50d, ..... (S240; see FIG. 9).

도 7에 도시된 이점쇄선(55)은 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하기 위한 가상 위치를 도시한 것이다.The double-dotted line 55 shown in FIG. 7 shows an imaginary position for cutting the vertical members 50a, 50b, 50c, 50d, .....

도 10을 참조하면, 상기 가로부재(60)는 인발(引拔) 공정시 표면에 양각(62) 또는 음각(64)을 형성시켜, 슬라브 시공을 위해 철근(도시하지 않음)을 올려놓았을 때, 철근이 양각(62) 또는 음각(64)에 의해 가로부재(60)에서 미끄러지는 것을 방지한다.Referring to FIG. 10, the horizontal member 60 forms an embossment 62 or an intaglio 64 on a surface during a drawing process, and when rebar (not shown) is placed for slab construction. In addition, the reinforcing bar is prevented from sliding in the horizontal member 60 by the embossment 62 or the intaglio 64.

상기와 같은 본 발명에 따른 철근 받침대 제조방법은 세로부재의 배치간격이 같은 완성 제품들을 얻을 수 있으며, 메시(70)를 만드는 단계(S210)에서 스폿 용접 로봇을 이용하여 편리하고 신속하게 세로부재(50a, 50b, 50c, 50d, .....)와 가로부재(60a, 60b, 60c, 60d, ....)의 교차지점을 용접할 수 있으며, 메시(70)의 어느 한 가로부재(60a, 60b, 60c, 또는 60d)가 부착되어 있도록 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하는 단계(S20)를 계속해서 수행함으로써, 철근 받침대를 대량 생산할 수 있다.Rebar pedestal manufacturing method according to the present invention as described above can obtain the finished products with the same spacing interval of the vertical member, in the step of making the mesh 70 (S210) using a spot welding robot vertically and quickly ( 50a, 50b, 50c, 50d, .....) and the intersection of the horizontal member (60a, 60b, 60c, 60d, ....) can be welded, and any horizontal member ( By continuously performing the step S20 of cutting the vertical members 50a, 50b, 50c, 50d, ..... so that the 60a, 60b, 60c, or 60d is attached, it is possible to mass produce the reinforcing bar. .

또한, 본 발명에 따른 철근 받침대 제조방법은 가로부재(60)를 중심으로 세로부재(50a, 50b, 50c, 50d, .....)들을 벤딩하는 단계(S230) 이후, 도 11에 도시된 바와같이, 벤딩된 세로부재(50a, 50b, 50c, 50d, .....)의 간격(S1)이 벌어지는 것을 방지하고, 철근(도시하지 않음)을 받칠 수 있도록 "ㄴ" 형상의 보조 연결대(53)를 세로부재(50a, 50b, 50c, 50d, .....)의 하단에 접합시킬 수 있다.In addition, the rebar pedestal manufacturing method according to the present invention after bending the vertical members (50a, 50b, 50c, 50d, .....) around the horizontal member 60 (S230), shown in Figure 11 As such, the auxiliary connecting rod of the "b" shape to prevent the gap (S1) of the bent vertical member (50a, 50b, 50c, 50d, .....) to spread and to support the rebar (not shown) 53 can be joined to the lower ends of the vertical members 50a, 50b, 50c, 50d, .....

다른 대안으로, 본 발명의 제 2 실시예에 따른 철근 받침대 제조방법은 상기 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하는 단계(S220)에서 가로부재(60)에 접합된 세로부재(50a, 50b, 50c, 50d, .....)의 좌측 레그부(51)와 우측 레그부(52)의 길이를 달리하고, 가로부재(60)를 중심으로 세로부재들을 벤딩(50a, 50b, 50c, 50d, .....)하는 단계(S230)에서 도 12에 도시된 바와같이 우측 레그부(52)에 철근을 받치는 안착홈이 형성되도록 곡률부(54)를 성형할 수 있다.Alternatively, the rebar pedestal manufacturing method according to the second embodiment of the present invention to the horizontal member 60 in the step (S220) for cutting the vertical members (50a, 50b, 50c, 50d, .....) The length of the left leg portion 51 and the right leg portion 52 of the joined vertical member (50a, 50b, 50c, 50d, .....), and the vertical member is centered around the horizontal member (60) In the step (S230) of bending (50a, 50b, 50c, 50d, .....), the curvature portion 54 is formed such that a seating groove supporting the reinforcing bar is formed in the right leg portion 52 as shown in FIG. It can be molded.

도 9 및 도 13을 참조하면, 상기와 같은 본 발명에 따른 철근 받침대 제조방법에 의해 제조된 철근 받침대는 가로 받침대(60)에 벤딩된 세로 받침대(50)가 일정 간격으로 배열되고, 세로 받침대의 단부에 푸트 캡(80)이 끼워진다.9 and 13, in the reinforcing bar manufactured by the method for manufacturing a reinforcing bar according to the present invention as described above, the vertical pedestals 50 bent on the horizontal pedestal 60 are arranged at regular intervals. The foot cap 80 is fitted at the end.

여기서, 본 발명에 따른 푸트 캡(80)은 세로부재의 좌측 레그부(51)에 끼워지는 좌측 캡(81)과 세로부재의 우측 레그부(52)에 끼워지는 우측 캡(82)이 연결대(83)에 의해 연결된다.Here, the foot cap 80 according to the present invention is connected to the left cap 81 fitted to the left leg portion 51 of the vertical member and the right cap 82 fitted to the right leg portion 52 of the vertical member. 83).

상기 좌측 캡(81)은 너트(84)가 삽입된 하부 받침부(85)와, 상기 하부 받침부와 일체로 형성되며 좌측 레그부(51)가 끼워지는 끼움구멍(86)이 형성되는 상부 받침부(87)와, 상기 상부 받침부(87)의 하단에서 측부로 연장되는 "ㄴ" 형상의 하 부 철근 받침부(88)로 구성된다.The left cap 81 has a lower support portion 85 into which a nut 84 is inserted, and an upper support portion formed integrally with the lower support portion and having a fitting hole 86 into which the left leg portion 51 is fitted. It consists of a portion 87 and the lower reinforcement portion 88 of the "b" shape extending laterally from the bottom of the upper support portion 87.

도 14를 참조하면, 상기와 같이 구성된 본 발명에 따른 푸트 캡(80)은 가로부재(60)에 상부철근(92)이 놓여져 격자 형태로 배근될 때, 하부 철근 받침부(88)에 제 1 하부 철근(94)이 안착되고, 상기 제 1 하부 철근(94)에 제 2 하부 철근(95)이 격자 형태로 배근될 수 있다.Referring to FIG. 14, the foot cap 80 according to the present invention configured as described above may have a first reinforcement to the lower reinforcing member 88 when the upper reinforcement 92 is placed on the horizontal member 60 to be disposed in a lattice form. The lower reinforcement 94 may be seated, and the second lower reinforcement 95 may be disposed in a lattice form on the first lower reinforcement 94.

이와같이, 푸트 캡(80)에 하부 철근 받침부(88)가 형성되어 건물의 슬라브를 성형할 때, 철근을 2단으로 배근할 수 있다.As such, when the lower reinforcing bar support portion 88 is formed in the foot cap 80 to form the slab of the building, the reinforcing bar can be reinforced in two stages.

도 15을 참조하면, 또한, 상기 푸트 캡(80)은 슬라브(97)가 성형된 후, 좌측 캡(81)의 하부 받침부(85)의 너트(84)에 천장판용 엠바를 걸 수 있는 행거(89)의 상단을 용이하게 체결할 수 있다.Referring to FIG. 15, the foot cap 80 is also a hanger for hanging the ceiling plate embar on the nut 84 of the lower support portion 85 of the left cap 81 after the slab 97 is formed. The upper end of the 89 can be easily fastened.

도 11을 참조하면, 다른 대안으로, 상기와 같은 본 발명에 따른 철근 받침대 제조방법에 의해 제조된 철근 받침대는 가로 받침대(60)에 다수개의 벤딩된 세로 받침대(50)가 일정 간격으로 배열되고, 세로 받침대의 단부에 푸트 캡(80)이 끼워진다.Referring to FIG. 11, in another alternative, in the rebar pedestal manufactured by the rebar pedestal manufacturing method according to the present invention as described above, a plurality of bent pedestals 50 are arranged in the horizontal pedestal 60 at regular intervals. The foot cap 80 is fitted to the end of the longitudinal pedestal.

여기서, 본 발명에 따른 푸트 캡(80)은 사출성형될 때 너트(84a)가 인서트 방식으로 삽입될 수 있다.Here, in the foot cap 80 according to the present invention, the nut 84a may be inserted in an insert manner when injection molded.

도 15를 참조하여 설명한 것처럼, 상기 푸트 캡(80)은 슬라브가 성형된 후, 너트(84a)에 천장판용 엠바를 걸 수 있는 행거의 상단을 용이하게 체결할 수 있다.As described with reference to FIG. 15, after the slab is formed, the foot cap 80 may easily fasten an upper end of a hanger capable of hanging the ceiling plate embar on the nut 84a.

위에서 설명한 바와같이, 본 발명에 따른 철근 받침대 제조방법 및 철근 받침대는 세로부재의 배치간격이 같은 철근 받침대를 얻을 수 있으며, 스폿 용접 로봇을 이용하여 세로부재와 가로부재의 고차지점을 용접할 수 있고, 세로부재를 절단하는 공정으로 철근 받침대를 대량 생산할 수 있으며, 철근 받침대의 푸트 캡에 너트가 삽입되어 천정판용 엠바를 걸 수 있는 행거를 쉽게 설치할 수 있는 효과가 있다.As described above, the rebar pedestal manufacturing method and the reinforcing pedestal according to the present invention can obtain a reinforcing pedestal with the same spacing of the vertical member, it is possible to weld the high-order point of the vertical member and the horizontal member using a spot welding robot In the process of cutting the vertical member, it is possible to mass-produce the reinforcing bar, and the nut is inserted into the foot cap of the reinforcing bar, thereby easily installing a hanger for hanging the embar for the ceiling plate.

Claims (10)

다수개의 세로부재(3 ; 3a, 3b, 3c, 3d, .....)들을 평행하게 배열하고, 가로부재(5)가 세로부재들을 가로지르도록 배치한 후, 가로부재(5)와 세로부재(3a, 3b, 3c, 3d, .....)의 교차지점을 전기저항 용접 방법으로 용접하는 단계(S110)와,After arranging the plurality of vertical members 3 (3a, 3b, 3c, 3d, .....) in parallel, the horizontal member 5 is arranged to cross the vertical members, and then the horizontal member 5 and the vertical member Welding the intersections of the members 3a, 3b, 3c, 3d, ..... by an electric resistance welding method (S110), 가로부재(5)를 중심으로 세로부재(3a, 3b, 3c, 3d, .....)들을 각각 벤딩하는 단계(S120)와, Bending the vertical members (3a, 3b, 3c, 3d, .....) with respect to the horizontal member (5) (S120), 벤딩된 세로부재(3a, 3b, 3c, 3d, .....)의 단부에 푸트 캡(7a, 7b, 7c, 7d, ..... ; 9a, 9b, 9c, 9d, .....)을 끼우는 단계(S130)로 구성되는 것을 특징으로 하는 철근 받침대 제조방법.Foot caps 7a, 7b, 7c, 7d, .....; 9a, 9b, 9c, 9d, ... at ends of bent vertical members 3a, 3b, 3c, 3d, ..... ..) Reinforcement pedestal manufacturing method characterized in that it comprises a step (S130). 선재의 세로부재(50a, 50b, 50c, 50d, .....)들과 가로부재(60 ; 60a, 60b, 60c, 60d, ....)들을 격자 형태로 배치하고, 세로부재와 가로부재의 교차지점을 저항용접 방법으로 용접하여 격자 형태의 메시(70 ; mesh)를 만드는 단계(S210)와,The longitudinal members (50a, 50b, 50c, 50d, .....) of the wire rod and the horizontal members (60; 60a, 60b, 60c, 60d, ....) are arranged in a lattice form, the longitudinal member and the horizontal Welding the intersection points of the members by a resistance welding method to form a mesh 70 in a grid form (S210); 상기 메시(70)에서 어느 한 가로부재(60a)가 부착되어 있도록 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하는 단계(S220)와, Cutting the vertical members (50a, 50b, 50c, 50d, .....) so that any horizontal member (60a) is attached to the mesh 70 (S220), 가로부재(60 ; 60a)를 중심으로 세로부재(50a, 50b, 50c, 50d, .....)들을 벤딩하는 단계(S230)와,Bending the vertical members (50a, 50b, 50c, 50d, .....) around the horizontal members (60; 60a) (S230), 벤딩된 세로부재(50a, 50b, 50c, 50d, .....)의 단부에 푸트 캡(80)을 끼우 는 단계(S240)로 구성되는 것을 특징으로 하는 철근 받침대 제조방법.Rebar pedestal manufacturing method characterized in that it comprises a step (S240) of fitting the foot cap 80 to the end of the bent vertical member (50a, 50b, 50c, 50d, .....). 제 2 항에 있어서,The method of claim 2, 상기 가로부재(60)는 인발(引拔) 공정시 표면에 양각(62) 또는 음각(64)을 형성시킨 것을 특징으로 하는 철근 받침대 제조방법.The horizontal member (60) is a rebar pedestal manufacturing method characterized in that the embossed (62) or intaglio (64) formed on the surface during the drawing process. 제 2 항에 있어서,The method of claim 2, 상기 가로부재(60)를 중심으로 세로부재(50a, 50b, 50c, 50d, .....)들을 벤딩하는 단계(S230) 이후, 벤딩된 세로부재(50a, 50b, 50c, 50d, .....)의 간격(S1)이 벌어지는 것을 방지하고, 철근을 받칠 수 있도록 "ㄴ" 형상의 보조 연결대(53)를 세로부재(50a, 50b, 50c, 50d, .....)의 하단에 접합시킬 수 있는 것을 특징으로 하는 철근 받침대 제조방법.After bending the vertical members (50a, 50b, 50c, 50d, .....) around the horizontal member 60 (S230), the bent vertical members (50a, 50b, 50c, 50d, ...) The lower end of the vertical member 50a, 50b, 50c, 50d, .....) of the auxiliary connecting rod 53 of the "b" shape to prevent the gap (S1) of the ... opening and to support the reinforcement Rebar pedestal manufacturing method characterized in that it can be bonded to. 제 2 항에 있어서,The method of claim 2, 상기 세로부재(50a, 50b, 50c, 50d, .....)들을 절단하는 단계(S220)에서 가로부재(60)에 접합된 세로부재(50a, 50b, 50c, 50d, .....)의 좌측 레그부(51)와 우측 레그부(52)의 길이를 달리하고, 가로부재(60)를 중심으로 세로부재들을 벤 딩(50a, 50b, 50c, 50d, .....)하는 단계(S230)에서 우측 레그부(52)에 철근을 받치는 안착홈이 형성되도록 곡률부(54)를 성형할 수 있는 것을 특징으로 하는 철근 받침대 제조방법.Vertical members 50a, 50b, 50c, 50d, ..... bonded to the horizontal member 60 in the step (S220) of cutting the vertical members (50a, 50b, 50c, 50d, .....) The length of the left leg portion 51 and the right leg portion 52 of the), and bending the vertical members (50a, 50b, 50c, 50d, .....) around the horizontal member 60 Reinforcement pedestal manufacturing method characterized in that the curvature portion (54) can be formed to form a seating groove for receiving the reinforcing bar in the right leg portion (52) in step (S230). 삭제delete 삭제delete 삭제delete 삭제delete 삭제delete
KR1020060081463A 2006-08-28 2006-08-28 Method for manufacturing reinforci ng-bar suppoeter and reinforcing-bar suppoeter KR100774286B1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101044365B1 (en) * 2010-08-26 2011-06-29 한국철강산업(주) Wire mesh spacer

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Publication number Priority date Publication date Assignee Title
KR19990033841U (en) * 1999-05-31 1999-08-16 남희철 An iron reinforcing bar prop
KR200200368Y1 (en) * 2000-05-12 2000-10-16 주식회사종합건축사무소 동일건축 Bar spacer
KR200402539Y1 (en) * 2005-09-06 2005-12-01 송유섭 Support rod for reinforcing steel bar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990033841U (en) * 1999-05-31 1999-08-16 남희철 An iron reinforcing bar prop
KR200200368Y1 (en) * 2000-05-12 2000-10-16 주식회사종합건축사무소 동일건축 Bar spacer
KR200402539Y1 (en) * 2005-09-06 2005-12-01 송유섭 Support rod for reinforcing steel bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101044365B1 (en) * 2010-08-26 2011-06-29 한국철강산업(주) Wire mesh spacer

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