KR20130012274A - H beam with prestressed reinforced plate - Google Patents

H beam with prestressed reinforced plate Download PDF

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KR20130012274A
KR20130012274A KR1020110073364A KR20110073364A KR20130012274A KR 20130012274 A KR20130012274 A KR 20130012274A KR 1020110073364 A KR1020110073364 A KR 1020110073364A KR 20110073364 A KR20110073364 A KR 20110073364A KR 20130012274 A KR20130012274 A KR 20130012274A
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plate
reinforcing plate
prestressed
reinforcement plate
present
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KR1020110073364A
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KR101299686B1 (en
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남진호
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(주)맥스
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
    • E01D2/02—Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/10—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal prestressed
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

PURPOSE: H-beam with a prestressed reinforcement plate is provided to increase productivity, strength, and quality of H-beam through the standardization and automation of H-beam. CONSTITUTION: H-beam with a prestressed reinforcement plate comprises a reinforcement plate prestressed with a steel or glass fiber plate on both sides of the web of H-beam(10). The curved part of the reinforcement plate is contacted with the inner surface of an upper flange and the both ends of the reinforcement plate are contacted with the inner surface of a lower flange.

Description

프리스트레스 보강판이 결합된 Ｈ빔{H beam with prestressed reinforced plate}H beam with prestressed reinforced plate

본발명은 프리스트레스 보강판이 결합된 H빔에 관한 것으로, 보다 상세하게는 미리 프리스트레스를 가한 보강판을 H빔의 웨브 양측면에 덧대어 부착하는 프리스트레스 보강판이 결합된 H빔에 관한 것이다.The present invention relates to an H-beam combined with a prestressed reinforcing plate, and more particularly, to an H-beam in which a prestressed reinforcing plate for attaching a prestressed reinforcing plate is added to both sides of the web of the H-beam.

일반적으로 종래기술인 공개특허번호 10-2008-0099929호(공개일자 2008년11월14일)에는 콘크리트 빔몸체 내부에 강재 빔이 삽입되며, 하부 플렌지부에 프리스트레스 강선이 삽입되되, 강재 빔은 웨브부의 단부에 제 1 플렌지부가 형성된 ‘T’자형 빔으로 상기 웨브부의 끝단부가 상기 콘크리트 빔의 하부 플렌지부를 향하도록 삽입되는 형강 매입형 프리스트레스 빔이 개시되어 있다.In general, the prior art Patent Publication No. 10-2008-0099929 (published November 14, 2008) is a steel beam is inserted into the concrete beam body, prestressed steel wire is inserted into the lower flange, the steel beam is a web portion A beam-filled prestressed beam is disclosed in which an end portion of the web portion is inserted into a 'T'-shaped beam having a first flange portion formed at an end thereof so as to face the lower flange portion of the concrete beam.

등록특허공보 등록번호10-0511464호(2005년08월31일)에는 H빔의 상부 플랜지에 인장 브라켓을 양측단에 설치하고 강연선을 인장 브라켓에 관통시킨 후에 강연선을 인장하고 정착구를 이용하여 인장 브라켓에 정착하여 하향 솟음을 갖도록 제작한 플리플렉션 H빔과 프리스트레스를 도입한 플리플렉션 H빔 및 이를 이용한T형 교각 시공방법이 개시되어 있다.      In Korean Patent Publication No. 10-0511464 (August 31, 2005), tension brackets are installed at both ends of the upper flange of the H beam, the strands are penetrated through the tension brackets, and the strands are tensioned, and the tension brackets are used by using anchorages. Disclosed are a folded H beam manufactured by fixing to a top and a folded H beam having prestress, and a T-type bridge construction method using the same.

그러나 상기와 같은 종래의 프리스트레스 보강판이 결합된 H빔은 프리스트레스 보강판이 강재 내부에 삽입되거나, 플랜지에 설치되는 것으로, H빔의 강도가 현장에서 요구하는 만큼 증가되지 않는다는 문제점이 있었다.     However, the H beam combined with the conventional prestress reinforcement plate is a prestress reinforcement plate is inserted into the steel or installed in the flange, there was a problem that the strength of the H beam does not increase as required in the field.

따라서 본발명은 상기와 같은 문제점을 해결하고자 안출된 것으로서, 프리스트레스 보강판이 결합된 H빔을 표준화 및 자동화할 수 있으므로 품질이 안정되고, 생산성이 높으며, H빔의 강도가 높아지는 프리스트레스 보강판이 결합된 H빔을 제공하고자 하는 것이다.Therefore, the present invention has been made to solve the above problems, H can be standardized and automated H-beam combined with prestressed reinforcement plate is stable, high productivity, H-beam combined with prestressed reinforcement plate H strength is increased To provide a beam.

본발명은 프리스트레스 보강판이 결합된 H빔에 관한 것으로, H빔에 있어서, 상기 H빔(10)의 웨브 양쪽 부분에 철판 또는 유리섬유판재를 프리스트레스처리를 한 보강판(20)을 덧대어 결합하되, 상기 보강판(20)은 길이방향으로 곡선이 형성된 것으로, 볼록부가 상부 플랜지 내면에 접촉되며, 보강판의 양단은 하부 플랜지 내면에 접촉되는 것을 특징으로 한다.The present invention relates to an H-beam combined with a prestressed reinforcing plate, in the H-beam, the reinforcing plate 20 subjected to prestressing the iron plate or glass fiber sheet material to both sides of the web of the H-beam 10 to be bonded; The reinforcing plate 20 is curved in the longitudinal direction, and the convex portion is in contact with the inner surface of the upper flange, and both ends of the reinforcing plate are in contact with the inner surface of the lower flange.

본발명은 프리스트레스 보강판이 결합된 H빔을 표준화 및 자동화할 수 있으므로 품질이 안정되고, 생산성이 높으며, H빔의 강도가 높아지는 현저한 효과가 있다.The present invention can standardize and automate the H-beam combined with the prestressed reinforcement plate, so that the quality is stable, the productivity is high, and the strength of the H-beam is remarkable.

도 1은 본발명 프리스트레스 보강판이 결합된 H빔 사시도
도 2는 도 1의 정면도
도 3은 도 1의 측면도
도 4는 본발명 프리스트레스 보강판에 평판이 결합된 H빔 사시도
도 5는 도 4의 측면도
도 6은 본발명 프리스트레스 보강판에 평판이 결합된 다른 실시례 H빔 사시도
도 7은 도 6의 측면도
도 8은 본발명 프리스트레스 보강판 제작 설명도1 is a perspective view of the H-beam combined with the present invention prestress reinforcement plate
FIG. 2 is a front view of FIG. 1
Fig. 3 is a side view of Fig.
Figure 4 is a perspective view of the H-beam coupled plate to the present invention prestress reinforcement plate
5 is a side view of Fig.
Figure 6 is another embodiment H-beam perspective view of the plate coupled to the present invention prestress reinforcement plate
7 is a side view of FIG. 6
8 is an explanatory diagram of the present invention prestress reinforcement plate production

본발명은 프리스트레스 보강판이 결합된 H빔에 관한 것으로, H빔에 있어서, 상기 H빔(10)의 웨브 양쪽 부분에 철판 또는 유리섬유판재를 프리스트레스처리를 한 보강판(20)을 덧대어 결합하되, 상기 보강판(20)은 길이방향으로 곡선이 형성된 것으로, 볼록부가 상부 플랜지 내면에 접촉되며, 보강판의 양단은 하부 플랜지 내면에 접촉되는 것을 특징으로 한다.The present invention relates to an H-beam combined with a prestressed reinforcing plate, in the H-beam, the reinforcing plate 20 subjected to prestressing the iron plate or glass fiber sheet material to both sides of the web of the H-beam 10 to be bonded; The reinforcing plate 20 is curved in the longitudinal direction, and the convex portion is in contact with the inner surface of the upper flange, and both ends of the reinforcing plate are in contact with the inner surface of the lower flange.

또한, 상기 보강판(20)은 H빔(10)에 볼트너트체결 또는 용접에 의해 결합되는 것을 특징으로 한다.     In addition, the reinforcing plate 20 is characterized in that coupled to the H-beam 10 by bolt nut fastening or welding.

또한, 상기 보강판(20)은 철판 또는 유리섬유판재를 상하 롤러 사이에 넣고, 프리스트레스처리를 한 것을 특징으로 한다.     In addition, the reinforcing plate 20 is characterized in that the iron plate or glass fiber sheet material between the upper and lower rollers, pre-stressed.

본발명을 첨부도면에 의해 상세히 설명하면 다음과 같다. 도 1은 본발명 프리스트레스 보강판이 결합된 H빔 사시도, 도 2는 도 1의 정면도, 도 3은 도 1의 측면도, 도 4는 본발명 프리스트레스 보강판에 평판이 결합된 H빔 사시도, 도 5는 도 4의 측면도, 도 6은 본발명 프리스트레스 보강판에 평판이 결합된 다른 실시례 H빔 사시도, 도 7은 도 6의 측면도, 도 8은 본발명 프리스트레스 보강판 제작 설명도이다.     The present invention will be described in detail with reference to the accompanying drawings. 1 is a perspective view of the H-beam coupled to the present invention prestressed reinforcing plate, Figure 2 is a front view of Figure 1, Figure 3 is a side view of Figure 1, Figure 4 is a perspective view of the H-beam coupled to the present invention prestressed reinforcement plate, Figure 5 4 is a side view of Figure 4, Figure 6 is another embodiment H-beam perspective view of the flat plate coupled to the present invention prestressed reinforcement plate, Figure 7 is a side view of Figure 6, Figure 8 is an explanatory view of the present invention prestress reinforcement plate production.

본발명은 프리스트레스 보강판이 결합된 H빔에 관한 것으로, H빔에 있어서, 상기 H빔(10)의 웨브 양쪽 부분에 철판을 프리스트레스처리를 한 보강판(20)을 덧대어 결합한다. 곧, 상하 플랜지 사이를 연결하는 웨브의 양쪽 모두에 철판을 프리스트레스처리를 한 보강판(20)을 덧대어 결합하는 것이다.     The present invention relates to an H beam to which a prestress reinforcement plate is coupled. In the H beam, a reinforcing plate 20 subjected to prestressing of an iron plate is bonded to both portions of the web of the H beam 10 by padding. In other words, the reinforcing plate 20 subjected to prestressing of the iron plate is padded on both sides of the web connecting the upper and lower flanges.

상기 보강판(20)은 길이방향으로 곡선이 형성된 것으로, 볼록부가 일측 플랜지 내면에 접촉되고, 보강판의 양단은 타측 플랜지 외면에 접촉된다. 그리고 상기 보강판은 H빔에 볼트너트체결 또는 용접에 의해 결합된다.     The reinforcing plate 20 is curved in the longitudinal direction, the convex portion is in contact with the inner surface of one flange, both ends of the reinforcing plate is in contact with the outer surface of the other flange. The reinforcement plate is coupled to the H beam by bolt nut fastening or welding.

그리고 상기 프리스트레스 보강판이 결합된 H빔을 설치할 경우에 있어서, 프리스트레스 보강판이 결합된 H빔 양단을 지지점을 사용하여 지지하는 양단지지보의 경우에는 보강판 볼록부가 위로 올라오는 방향으로 수평으로 설치하며, 프리스트레스 보강판이 결합된 H빔 일단만을 지지점을 사용하여 지지하는 외팔보의 경우에는 보강판 볼록부가 아래로 내려오는 방향으로 수평으로 설치한다.     And in the case of installing the H-beam coupled to the prestressed reinforcement plate, in the case of both ends of the support beam for supporting both ends of the H-beam coupled to the prestressed reinforcement plate using a support point, the reinforcement plate convex portion is installed horizontally in the direction upwards, In the case of the cantilever beam supporting only one end of the H-beam combined with the prestressed reinforcement plate using the support point, the reinforcement plate convex part is installed horizontally in the downward direction.

그리고 본발명은 필요에 따라서 상기 보강판에 보강판과 같은 재질의 평판을 덧대어서 강도를 더욱 보강할 수 있는 것으로, 상기 평판은 보강판에서 H빔 상부플랜지측에 가까운 부위에 덧대어 설치한다.     And the present invention is to reinforce the strength by adding a plate of the same material as the reinforcement plate on the reinforcement plate as needed, the plate is installed in the reinforcement plate to the portion near the upper side of the H-beam upper flange.

보강판의 재질은 철판 또는 유리섬유판재이다.     The material of the reinforcement plate is iron plate or fiberglass plate.

그리고 상기 보강판(20)을 프리스트레스처리하는 방법은 철판 또는 유리섬유판재를 상부롤러와 철판을 양단을 지지하는 두 개의 하부 롤러 사이에 넣고, 압력을 가하여 프리스트레스처리를 한다.     In the method of prestressing the reinforcing plate 20, an iron plate or a glass fiber sheet is placed between the upper roller and two lower rollers supporting both ends of the iron plate, and subjected to prestressing by applying pressure.

따라서 본발명은 프리스트레스 보강판이 결합된 H빔을 표준화 및 자동화할 수 있으므로 품질이 안정되고, 생산성이 높으며, H빔의 강도가 높아지는 현저한 효과가 있다.     Therefore, the present invention can standardize and automate the H-beam combined with the prestressed reinforcing plate, so that the quality is stable, the productivity is high, and the strength of the H-beam is remarkable.

10 : H빔 20 : 보강판
21 : 볼록부 30 : 평판10: H beam 20: reinforcement plate
21: convex portion 30: flat plate

Claims (3)

H빔에 있어서, 상기 H빔(10)의 웨브 양쪽 부분에 철판 또는 유리섬유판재를 프리스트레스처리를 한 보강판(20)을 덧대어 결합하되, 상기 보강판(20)은 길이방향으로 곡선이 형성된 것으로, 볼록부가 상부 플랜지 내면에 접촉되며, 보강판의 양단은 하부 플랜지 내면에 접촉되는 것을 특징으로 하는 프리스트레스 보강판이 결합된 H빔In the H beam, the reinforcing plate 20 subjected to the prestressing of the iron plate or the glass fiber sheet material is bonded to both sides of the web of the H beam 10, and the reinforcing plate 20 is curved in the longitudinal direction. The convex portion is in contact with the inner surface of the upper flange, both ends of the reinforcing plate is in contact with the inner surface of the lower flange H-beam combined with the prestressed reinforcing plate 제1항에 있어서, 상기 보강판은 H빔에 볼트너트체결 또는 용접에 의해 결합되는 것을 특징으로 하는 프리스트레스 보강판이 결합된 H빔The H-beam of claim 1, wherein the reinforcing plate is coupled to the H-beam by bolt nut fastening or welding. 제1항에 있어서, 상기 보강판(20)은 철판 또는 유리섬유판재를 상하 롤러 사이에 넣고, 프리스트레스처리를 한 것을 특징으로 하는 프리스트레스 보강판이 결합된 H빔According to claim 1, wherein the reinforcing plate 20 is an H-beam combined with a prestress reinforcing plate, characterized in that the steel plate or glass fiber plate material between the upper and lower rollers, prestressing
KR1020110073364A 2011-07-25 2011-07-25 H beam with prestressed reinforced plate KR101299686B1 (en)

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KR102277137B1 (en) * 2020-11-16 2021-07-14 (주)신흥이앤지 Prestressed concrete girder and Construction Method of the same

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