KR20230075689A - A box type girder for bridge - Google Patents

A box type girder for bridge Download PDF

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KR20230075689A
KR20230075689A KR1020210162126A KR20210162126A KR20230075689A KR 20230075689 A KR20230075689 A KR 20230075689A KR 1020210162126 A KR1020210162126 A KR 1020210162126A KR 20210162126 A KR20210162126 A KR 20210162126A KR 20230075689 A KR20230075689 A KR 20230075689A
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box
type girder
sound
bridge
girder
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Korean (ko)
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박애복
남재수
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주식회사 에스공사
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    • 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
    • E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3223—Materials, e.g. special compositions or gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

An improved box type girder for a bridge according to the present invention has a sound-absorbing and vibration-attenuating member formed (applied or bonded) integrally on the inner surface of a box type girder, which is installed on a pier and a bridge seat of the pier and is composed of a steel plate or reinforced concrete (ferroconcrete). According to the present invention, the sound-absorbing and vibration-attenuating member applied or bonded to the inner surface of the box type girder absorbs vibration and noise, which are transmitted to the box type girder when a vehicle drives, thereby enabling the vehicle to drive in a quiet atmosphere and improving the durability and processability of the box type girder.

Description

교량설치용 박스형 거더{A box type girder for bridge}Box type girder for bridge installation {A box type girder for bridge}

본 발명은 교량을 건설할 때에 교각의 교좌(bridge seat)에 설치되는 박스형 거더를 개선한 교량설치용 박스형 거더에 관한 것이다. The present invention relates to a box girder for bridge installation, which is an improved box type girder installed on a bridge seat when constructing a bridge.

이를 좀 더 상세히 설명하면, 교각과 교각의 교좌(bridge seat) 위에 설치되는 스틸(철판; steel plate) 또는 철근콘크리트(ferroconcrete, reinforced concrete)로 된 박스형 거더(box type girder)의 내면에 흡음진동감쇄부재를 도포 또는 접착하여, 차량이 운행할 때에 박스형 거더(box type girder)에 전달되는 진동과 소음을 흡수하여 차량이 조용한 분위기에서 운행할 수 있도록 하고, 박스형 거더의 내구성 및 가공성을 향상시킬 수 있도록 된 교량설치용 박스형 거더를 제공하려는 것이다.To explain this in more detail, the inner surface of a box type girder made of steel (steel plate) or ferroconcrete (reinforced concrete) installed on the piers and bridge seats of the piers absorbs sound and vibration attenuation. By applying or bonding the member, vibration and noise transmitted to the box type girder when the vehicle is running are absorbed so that the vehicle can operate in a quiet atmosphere, and the durability and workability of the box type girder can be improved. It is intended to provide a box-type girder for bridge installation.

교량(bridge)은 하천ㆍ호스ㆍ해협ㆍ만ㆍ운하ㆍ저지ㆍ강ㆍ개천ㆍ길ㆍ골짜기 또는 바다의 좁은 해협 등을 사람 또는 운송수단 등이 가로질러 용이하게 통행할 수 있도록 설치하여 놓은 토목 구조물이다.A bridge is a civil engineering structure installed so that people or means of transportation can easily pass across rivers, hoses, straits, bays, canals, lowlands, rivers, streams, roads, valleys, or narrow straits in the sea. am.

교량(bridge)은 상부구조가 슬래브만으로 이루어진 슬래브교, 교량의 기둥과 보를 강결로 연결하는 라멘교, 거더(보,형)를 교량의 종 방향(진행방향)으로 가설하는 거더교, 몇 개의 직선 부재를 하나의 평면 내에서 연속된 삼각형의 뼈대구조로 조립하는 트러스트교, 아치형태의 부재를 이용하여 수직력을 수평력으로 상쇄하여 부재가 축력만을 받게 하는 아치교, 보강형을 주탑에 연결된 사장 케이블로 지지하는 사장교 등이 알려져 있다. A bridge is a slab bridge whose superstructure consists of only slabs, a ramen bridge that rigidly connects the columns and beams of the bridge, a girder bridge that installs girders (beams, shapes) in the longitudinal direction (direction of travel) of the bridge, and several straight members. A trust bridge that assembles as a continuous triangular frame structure in one plane, an arch bridge that uses arch-shaped members to offset vertical force with horizontal force so that members receive only axial force, and a reinforced type supported by cable-stayed cables connected to the pylon. Cable-stayed bridges and the like are known.

본 발명은 상기와 같은 여러 중류의 교량(bridge) 중에서 거더교에 설치되는 스틸박스(steel box)형 거더와 개구제 스틸박스형 거더 및 PSC박스 거더(프리스트레스 콘크리트: PSC, Prestressed Concrete) 및 강상판형교의 주형(상부플랜지, 복부판, 하부플랜지)을 개선하려는 것이다. The present invention is a steel box type girder, an opening steel box type girder, a PSC box girder (prestressed concrete: PSC, Prestressed Concrete) and a mold of a steel girder bridge installed on a girder bridge among various midstream bridges as described above. It is to improve (upper flange, abdominal plate, lower flange).

등록실용신안 제20-0254666호(강재교량의 상판 하부에 설치되는 영구비계 구조)ㆍ공개특허 공개번호 제10-2010-0040824호(교량 거더용 화분 또는 광고물취부구조)ㆍ등록특허 제10-0607470호(교량상부 구조물 변형측정용 안전진단장치)ㆍ등록특허 제10-0647737호(철구조물 교량의 진동방지부재 점검구) 등에는 종래의 박스형 거더는 개시되어있고, 또한 등록특허 제10-0227164호(교량공사용 이동식비계의 지지구조)에는 PSC 박스 거더교의 PSC 박스 거더가 게시되어 있다.Utility Model Registration No. 20-0254666 (permanent scaffolding structure installed on the lower part of the upper plate of a steel bridge) ㆍPublic Patent Publication No. 10-2010-0040824 (a planter or advertisement attachment structure for bridge girder) ㆍRegistered Patent No. 10- No. 0607470 (Safety Diagnosis Device for Deformation Measurement of Upper Bridge Structure) ㆍRegistration Patent No. 10-0647737 (Inspection of anti-vibration member of steel structure bridge) discloses conventional box girders, and Patent No. 10-0227164 The PSC box girder of the PSC box girder bridge is posted in (support structure of movable scaffolding for bridge construction).

종래의 박스형 거더가 탑재되는 교량(1)에 대하여 첨부된 도면 도 1 및 도 3을 참조하여 설명한다.The bridge 1 on which the conventional box girder is mounted will be described with reference to the accompanying drawings FIGS. 1 and 3.

스틸박스형 거더(10-1)가 설치되는 교량(1)은 도 1에 예시된 바와 같이, 교각받침대(4)에 의해 받쳐지는 교각(2)의 상측부에는 교좌(3)가 일체로 형성되어 있고, 교좌(3)의 상측에는 하나 또는 복수의 박스형 거더(10)로서 스틸박스형 거더(10-1)가 설치되어 있으며, 스틸박스형 거더(10-1)의 상측에 교량슬래브(20)가 설치되어 있다.As illustrated in FIG. 1, in the bridge 1 on which the steel box girder 10-1 is installed, the bridge seat 3 is integrally formed on the upper part of the pier 2 supported by the pier support 4, A steel box girder 10-1 is installed as one or a plurality of box-type girders 10 on the upper side of the bridge seat 3, and a bridge slab 20 is installed on the upper side of the steel box-type girder 10-1. has been

또 종래의 PSC 박스형 거더(10-2)가 탑재되는 교량(1) 즉, PSC 박스 거더교는 도 3에 예시된 바와 같이, 교각받침대(4)에 의해 받쳐지는 교각(2)의 상측부에 PSC 박스형 거더(10-2)가 설치되어 있다.In addition, as illustrated in FIG. 3, the bridge 1 on which the conventional PSC box girder 10-2 is mounted, that is, the PSC box girder bridge, is on the upper side of the pier 2 supported by the pier support 4 A box girder 10-2 is installed.

그러나 상기와 같은 종래의 박스형 거더(스틸박스형 거더, 콘크리트형 거더)는 단순히 시틸 또는 콘크리트를 이용하여 거더를 형성하였으므로, 이를 교량에 설치하게 되면 차량이 주행할 때에 발생하는 진동이 박스형 거더(스틸박스형 거더, 콘크리트형 거더)에 전달되어 박스형 거더(스틸박스형 거더, 콘크리트형 거더)에서 진동하거나 심지어 공명현상이 발생하게 되고, 그로 인하여 박스형 거더(스틸박스형 거더, 콘크리트형 거더)의 내구성이 현저히 떨어지고, 공명현상으로 인한 울림이 외부로 크게 전파되어 안전운전에 악영향을 줄 뿐만 아니라, 소음으로 발생하여 주변의 주거환경을 악화시키는 현상을 발생시키고 있다. However, since the conventional box girder (steel box type girder, concrete type girder) as described above simply formed the girder using steel or concrete, when it is installed on a bridge, the vibration generated when the vehicle is running is reduced by the box type girder (steel box type girder). girders, concrete girders), causing vibration or even resonance in box girders (steel box girders, concrete girders), and as a result, the durability of box girders (steel box girders, concrete girders) is significantly reduced, Resonance caused by the resonance phenomenon is greatly propagated to the outside, which not only adversely affects safe driving, but also causes a phenomenon that deteriorates the surrounding residential environment by being generated as noise.

본 발명은 교량을 건설할 때에 교각의 교좌(bridge seat)에 설치되는 박스형 거더를 개선한 교량설치용 박스형 거더를 제공하려는 것이다. The present invention is to provide a box-type girder for bridge installation that is improved from a box-type girder installed on a bridge seat when constructing a bridge.

본 발명은, 교각과 교각의 교좌(bridge seat) 위에 설치되는 스틸(철판; steel plate) 또는 철근콘크리트(ferroconcrete, reinforced concrete)로 된 박스형 거더(box type girder)의 내면에 흡음진동감쇄부재를 일체형으로 도포 또는 접착하여서 된 교량설치용 박스형 거더를 제공하려는데 있다.In the present invention, the sound-absorbing vibration damping member is integrated into the inner surface of a box type girder made of steel (steel plate) or reinforced concrete (ferroconcrete, reinforced concrete) installed on the pier and the bridge seat of the pier. It is intended to provide a box-type girder for bridge installation that is coated or bonded with.

본 발명의 다른 목적은, 박스형 거더(box type girder)의 내면에 도포 또는 접착된 흡음진동감쇄부재가 차량이 운행할 때에 박스형 거더(box type girder)에 전달되는 진동과 소음을 흡수하여 차량이 조용한 분위기에서 운행할 수 있도록 하고, 박스형 거더의 내구성 및 가공성을 향상시킬 수 있도록 된 교량설치용 박스형 거더를 제공하려는데 있다. Another object of the present invention is that the sound absorbing vibration damping member applied or adhered to the inner surface of the box type girder absorbs vibration and noise transmitted to the box type girder when the vehicle is running, so that the vehicle is quiet. It is intended to provide a box type girder for bridge installation that can operate in the atmosphere and improve durability and workability of the box type girder.

본 발명의 상기 및 기타 목적은, The above and other objects of the present invention,

교각과 교각의 교좌(bridge seat) 위에 설치되며, 스틸(철판; steel plate) 또는 철근콘크리트(ferroconcrete, reinforced concrete)로 된 박스형 거더(box type girder)에 있어서;In a box type girder installed on a pier and a bridge seat of a pier and made of steel (steel plate) or reinforced concrete (ferroconcrete, reinforced concrete);

상기 박스형 거더(box type girder)의 내면에 흡음진동감쇄부재를 일체형으로 형성(도포 또는 접착)한 것: 을 특징으로 하는 교량설치용 박스형 거더(10: 10-1, 10-2)에 의해 달성된다.Forming (coating or adhering) a sound-absorbing vibration damping member integrally on the inner surface of the box-type girder: .

본 발명에 따른 교량설치용 박스형 거더는, The box girder for bridge installation according to the present invention,

교각과 교각의 교좌(bridge seat) 위에 설치되는 스틸(철판; steel plate) 또는 철근콘크리트(ferroconcrete, reinforced concrete)로 된 박스형 거더(box type girder)의 내면에 흡음진동감쇄부재를 일체형으로 형성(도포 또는 접착)하여서 된 것으로서, A sound-absorbing vibration damping member is integrally formed (coated) on the inner surface of a box type girder made of steel (steel plate) or ferroconcrete (reinforced concrete) installed on the pier and bridge seat of the pier. or adhesive),

박스형 거더(box type girder)의 내면에 도포 또는 접착된 흡음진동감쇄부재가 차량이 운행할 때에 박스형 거더(box type girder)에 전달되는 진동과 소음을 흡수하여 차량이 조용한 분위기에서 운행할 수 있도록 하고, 박스형 거더의 내구성 및 가공성을 향상시킬 수 있다. The sound-absorbing vibration damping member applied or adhered to the inner surface of the box type girder absorbs vibration and noise transmitted to the box type girder when the vehicle is running, so that the vehicle can operate in a quiet atmosphere. , the durability and workability of box girders can be improved.

도 1은 본 발명에 따른 교량설치용 박스형 거더를 교량에 설치한 상태를 보인 정면 예시도.
도 2는 본 발명에 따른 교량설치용 박스형 거더의 내부 구조를 보인 단면 예시도.
도 3은 본 발명에 따른 교량설치용 박스형 거더의 다른 실시 예를 보인 단면도. 1 is an exemplary front view showing a state in which a box girder for bridge installation according to the present invention is installed on a bridge.
2 is a cross-sectional view showing the internal structure of a box girder for bridge installation according to the present invention.
3 is a cross-sectional view showing another embodiment of a box girder for bridge installation according to the present invention.

본 발명의 상기 및 기타 목적과 특징은 첨부 도면에 의거한 다음의 상세한 설명에 의해 더욱 명확하게 이해할 수 있을 것이다.The above and other objects and features of the present invention will be more clearly understood from the following detailed description based on the accompanying drawings.

첨부된 도면 도 1 내지 도 3은 본 발명에 따른 교량설치용 박스형 거더(10: 10-1, 10-2)의 구체적인 실현 예를 보인 것으로서, 도 1은 본 발명에 따른 교량설치용 박스형 거더(10: 10-1)를 교량(1)에 설치한 상태를 보인 정면 예시도이고, 도 2는 본 발명에 따른 교량설치용 박스형 거더(10: 10-1)의 내부 구조를 보인 단면 예시도이며, 도 3은 본 발명에 따른 교량설치용 박스형 거더(10: 10-2)의 다른 실시 예를 보인 단면도이다. The accompanying drawings FIGS. 1 to 3 show a specific example of realization of a box-type girder (10: 10-1, 10-2) for bridge installation according to the present invention, and FIG. 1 is a box-type girder (10: 10-1) is a front view showing a state in which the bridge is installed on the bridge 1, and FIG. 2 is a cross-sectional view showing the internal structure of a box girder (10: 10-1) for bridge installation according to the present invention. FIG. is a cross-sectional view showing another embodiment of the box girder (10: 10-2) for bridge installation according to the present invention.

먼저, 본 발명에 따른 교량설치용 박스형 거더(10: 10-1, 10-2)의 구조를 설명한다.First, the structure of the box girder (10: 10-1, 10-2) for bridge installation according to the present invention will be described.

도 1 및 도 2에 예시된 교량설치용 박스형 거더(10)는 스틸박스형 거더(10-1)를 보인 것이다. The box-type girder 10 for bridge installation illustrated in FIGS. 1 and 2 shows the steel box-type girder 10-1.

상기 스틸박스형 거더(10-1)는, 스틸 판(steel plate)을 이용하여 단면으로 보아 주로 사각형의 형상으로 강교박스(11)를 형성하되, 강교박스(11)의 내면(상ㆍ하ㆍ좌ㆍ우면)에 내측보강판(12: 리브)을 일정한 간격으로 형성하고, 강교박스(11)의 외면(양 측면)에 외측보강판(13: 리브)을 형성하였다. The steel box type girder 10-1 uses a steel plate to form a steel bridge box 11 mainly in a rectangular shape when viewed in cross section, but the inner surface of the steel bridge box 11 (top, bottom, left) ㆍInner reinforcing plates (12: ribs) were formed at regular intervals on the right side), and outer reinforcing plates (13: ribs) were formed on the outer surface (both sides) of the steel bridge box 11.

상기 강교박스(11)의 내면((상ㆍ하ㆍ좌ㆍ우면)과 내측보강판(12: 리브)의 표면에 흡음진동감쇄부재(15)를 형성(도포 또는 접착)하였다.The sound absorbing vibration damping member 15 was formed (coated or adhered) on the inner surface (upper, lower, left, right surface) of the steel bridge box 11 and the surface of the inner reinforcing plate 12 (rib).

또한, 도 3에 예시된 바와 같이, 시멘트를 이용하여 상부슬래브(16)와 벽체(17: 웹) 및 하부슬래브(18)로 된 PSC박스형 거더(10: 10-2)를 형성하되, PSC박스형 거더(10: 10-2)를 형성하는 상부슬래브(16)와 벽체(17: 웹) 및 하부슬래브(18)의 내면에 흡음진동감쇄부재(15)를 형성(도포 또는 접착)하였다. In addition, as illustrated in FIG. 3, a PSC box type girder (10: 10-2) composed of an upper slab 16, a wall (17: web), and a lower slab 18 is formed using cement, but the PSC box type The sound absorbing vibration damping member 15 was formed (applied or adhered) to the inner surface of the upper slab 16, the wall 17: web, and the lower slab 18 forming the girder 10: 10-2.

상기 강교박스(11)의 내면((상ㆍ하ㆍ좌ㆍ우면)과 내측보강판(12: 리브)의 표면 및 PSC박스형 거더(10: 10-2)를 형성하는 상부슬래브(16)와 벽체(17: 웹) 및 하부슬래브(18)의 내면에 형성(도포 또는 접착)되는 흡음진동감쇄부재(15)는 0.3 ~ 30mm의 두께로 유지시켜, 소음을 흡음하여 감소(소멸)시키고 진동도 감쇄시키는 효과를 동시에 얻도록 하였다.The upper slab 16 and the wall forming the inner surface (upper, lower, left, and right surfaces) of the steel bridge box 11, the surface of the inner reinforcing plate (12: rib), and the PSC box-type girder (10: 10-2) (17: web) and the sound absorbing vibration damping member 15 formed (coated or adhered) on the inner surface of the lower slab 18 is maintained at a thickness of 0.3 to 30 mm to absorb and reduce (disappear) noise and dampen vibration. The desired effect was obtained at the same time.

흡음진동감쇄부재(15)로서 흡음페인트는 본인이 개발하여 선등록된 등록특허 제10-0840891호(소음차단이 가능한 페인트조성물), 등록특허 제10-0963656호(노이즈 흡음 분말페인트의 조성물), 등록특허 제10-2139231호(멀티기능조성물 및 이를 이용한 실내장식용 패널)를 비롯하여 각종 소음차단용 흡음페인트 조성물을 들 수 있다. As the sound-absorbing vibration damping member 15, the sound-absorbing paint was developed and pre-registered by the person himself, Registered Patent No. 10-0840891 (paint composition capable of blocking noise), Registered Patent No. 10-0963656 (composition of noise-absorbing powder paint), Various sound-absorbing paint compositions for blocking noise, including Registered Patent No. 10-2139231 (Multi-functional composition and panel for interior decoration using the same) may be mentioned.

상기 흡음페인트는 직접 분사하여 도포하는 것이 바람직하다.The sound-absorbing paint is preferably applied by direct spraying.

또, 흡음진동감쇄부재(15)로서 흡음직물지로는 본인이 개발하여 선등록된 등록특허 제10-1492034호(흡음제 코팅사의 제조장치에 의해 제조되는 흡음제 코팅사 및 흡음제 코팅사를 이용한 흡음제코팅사직물지와 그 흡음제코팅사직물지를 이용하여 제조되는 흡음제직물지) 및 등록실용신안 제20-0431163호(방음커튼지) 등을 들 수 있다.In addition, as a sound absorbing vibration damping member 15, as a sound absorbing fabric, registered patent No. 10-1492034 developed and pre-registered by the person (sound absorbing agent coated yarn manufactured by a manufacturing apparatus for sound absorbing agent coated yarn and sound absorbing agent coated yarn using sound absorbing agent coated yarn) and sound-absorbing fabric paper manufactured using sound-absorbing coated yarn and fabric paper) and Utility Model Registration No. 20-0431163 (sound-proof curtain paper).

또한 흡음진동감쇄부재(15)로서 흡음제 조성물(흡음체)로는 폴리에틸렌(PE)과 에폭시수지를 일정한 비율 바람직하게는 5 ~ 7 : 5 ~ 3의 비율로 혼합한 혼합물을 들 수 있으며, 상기 폴리에틸렌(PE)과 에폭시수지의 혼합물을 필름형태로 형성할 수 있다. In addition, as the sound absorbing vibration damping member 15, the sound absorbing composition (sound absorbing body) may include a mixture of polyethylene (PE) and an epoxy resin at a constant ratio, preferably 5 to 7: 5 to 3, and the polyethylene ( A mixture of PE) and epoxy resin can be formed in the form of a film.

상기에서 흡음진동감쇄부재(15)로서 흡음페인트 또는 흡음제 조성물(흡음체)로는 폴리에틸렌(PE)과 에폭시수지의 혼합물은 직접 분사하여 도포하는 것이 바람직하다.In the above, as the sound absorbing and vibration damping member 15, it is preferable to directly spray and apply a mixture of polyethylene (PE) and epoxy resin as the sound absorbing paint or sound absorbing composition (sound absorbing body).

또 상기에서 흡음진동감쇄부재(15)로서 흡음직물지 및 필름형태로 형성된 흡음제 조성물(흡음체)은 통상의 접착제를 이용하여 접착하거나 또는 폴리에틸렌(PE)과 고무 및 석분(돌가루)을 일정한 비율 바람직하게는 3 ~ 5 : 2 ~ 3 : 2 ~ 4의 비율로 혼합하여 조성된 접착제를 사용하여 접착력을 우수하게 형성한 것을 들 수 있다. In addition, the sound absorbing composition (sound absorbing body) formed in the form of sound absorbing fabric paper and film as the sound absorbing vibration damping member 15 in the above is preferably bonded using a conventional adhesive or polyethylene (PE), rubber and stone powder (stone powder) in a certain ratio. More specifically, adhesives formed by mixing at a ratio of 3 to 5: 2 to 3: 2 to 4 may be used to form excellent adhesive strength.

상기 폴리에틸렌(PE)과 고무 및 석분(돌가루)을 일정한 비율로 혼합하여 조성된 접착제는 고주파유도가열(120 ~ 250℃)을 통해 강교박스(11)의 내면에 접착될 수 있다.The adhesive prepared by mixing the polyethylene (PE) with rubber and stone dust (stone powder) at a constant ratio may be adhered to the inner surface of the steel bridge box 11 through high-frequency induction heating (120 to 250 ° C).

상기와 같이 형성된 본 발명에 따른 교량설치용 박스형 거더(10: 10-1, 10-2)의 작용을 설명한다.The action of the box girders (10: 10-1, 10-2) for bridge installation according to the present invention formed as described above will be described.

본 발명에 따른 교량설치용 박스형 거더(10)의 스틸박스형 거더(10-1)는 강교박스(11)의 내면((상ㆍ하ㆍ좌ㆍ우면)과 내측보강판(12: 리브)의 표면에 흡음진동감쇄부재(15)를 형성(도포 또는 접착)하였고, PSC박스형 거더(10: 10-2)를 형성하는 상부슬래브(16)와 벽체(17: 웹) 및 하부슬래브(18)의 내면에 흡음진동감쇄부재(15)를 형성(도포 또는 접착)하였다.The steel box type girder 10-1 of the box type girder 10 for bridge installation according to the present invention is on the inner surface of the steel bridge box 11 (upper, lower, left, right side) and the inner reinforcing plate 12 (rib) The sound absorbing vibration damping member 15 was formed (coated or adhered), and the inner surface of the upper slab 16, the wall 17: web, and the lower slab 18 forming the PSC box girder (10: 10-2). A sound absorbing vibration damping member 15 was formed (coated or adhered).

상기 스틸박스형 거더(10-1)는 차량이 운행하여 발생하는 진동과 소음 및 외부의 충격 및 소음 등이 강교박스(11)에 가해지면, 강교박스(11)의 내면에 도포 또는 접착되어 형성된 흡음진동감쇄부재(15) 즉, 흡음페인트, 흡음직물지, 흡음커튼지, 폴리에틸렌(PE)과 에폭시수지의 혼합물이 진동과 소음을 흡수하여 소멸 및 감쇄시키게 된다.The steel box type girder 10-1 is coated or adhered to the inner surface of the steel bridge box 11 when vibration and noise generated by the vehicle and external shock and noise are applied to the steel bridge box 11. Sound absorption formed by adhesion The vibration damping member 15, that is, sound-absorbing paint, sound-absorbing fabric paper, sound-absorbing curtain paper, and a mixture of polyethylene (PE) and epoxy resin absorbs vibrations and noises to disappear and attenuate them.

또 PSC박스형 거더(10: 10-2)에 차량이 운행하여 발생하는 진동과 소음 및 외부의 충격 및 소음 등이 가해지면, PSC박스형 거더(10: 10-2)를 형성하는 상부슬래브(16)와 벽체(17: 웹) 및 하부슬래브(18)의 내면에 도포 또는 접착된 흡음진동감쇄부재(15) 즉, 흡음페인트, 흡음직물지, 흡음커튼지, 폴리에틸렌(PE)과 에폭시수지의 혼합물이 진동과 소음을 흡수하여 소멸 및 감쇄시키게 된다.In addition, when the PSC box girder (10: 10-2) is subjected to vibration and noise generated by the vehicle's operation and external shock and noise, the upper slab 16 forming the PSC box girder (10: 10-2) and the wall (17: web) and the sound-absorbing vibration damping member 15 applied or adhered to the inner surface of the lower slab 18, that is, sound-absorbing paint, sound-absorbing fabric paper, sound-absorbing curtain paper, a mixture of polyethylene (PE) and epoxy resin vibrates absorbs and extinguishes and attenuates noise.

따라서, 강교박스(11)의 내면 또는 PSC박스형 거더(10: 10-2)의 내면에 흡음진동감쇄부재(15) 즉, 흡음페인트, 흡음직물지, 흡음커튼지, 폴리에틸렌(PE)과 에폭시수지의 혼합물을 도포 또는 접착시킨 본 발명에 따른 교량설치용 박스형 거더(10)의 스틸박스형 거더(10-1) 또는 PSC박스형 거더(10: 10-2)를 교량(1)을 설비할 때에 설치(설비)하게 되면, 소음과 진동이 흡수 및 감쇄되는 교량(1)을 더욱 조용하고 안전하게 운행할 수 있게 된다.Therefore, on the inner surface of the steel bridge box 11 or the inner surface of the PSC box-type girder (10: 10-2), the sound-absorbing vibration damping member 15, that is, sound-absorbing paint, sound-absorbing fabric paper, sound-absorbing curtain paper, polyethylene (PE) and epoxy resin Installation of the steel box girder (10-1) or PSC box girder (10: 10-2) of the box girder (10) for bridge installation according to the present invention coated or bonded with the mixture when constructing the bridge (1) (equipment) When this is done, the bridge 1, in which noise and vibration are absorbed and attenuated, can be operated more quietly and safely.

또한 강교박스(11)의 내면 또는 PSC박스형 거더(10: 10-2)의 내면에 흡음진동감쇄부재(15) 즉, 흡음페인트, 흡음직물지, 흡음커튼지, 폴리에틸렌(PE)과 에폭시수지의 혼합물로 인하여, 강교박스(11) 또는 PSC박스형 거더(10: 10-2)의 강도를 더욱 강하게 유지시켜 내구성 및 가공성을 향상시킬 수 있게 된다. In addition, on the inner surface of the steel bridge box 11 or the inner surface of the PSC box girder (10: 10-2), a sound-absorbing vibration damping member 15, that is, sound-absorbing paint, sound-absorbing fabric paper, sound-absorbing curtain paper, a mixture of polyethylene (PE) and epoxy resin is applied. Due to this, the strength of the steel bridge box 11 or the PSC box-type girder (10: 10-2) can be maintained more strongly to improve durability and workability.

본 발명은 기재된 구체적인 실시 예에 대하여서만 상세히 설명하였지만 본 발명의 기술사상범위 내에서 다양하게 변형 및 수정할 수 있음은 당업자에게 있어 당연한 것이며, 이러한 변형 및 수정은 첨부된 특허청구범위에 속함은 당연하다 할 것이다. Although the present invention has been described in detail only with respect to the specific embodiments described, it is natural for those skilled in the art that various variations and modifications can be made within the scope of the technical idea of the present invention, and such variations and modifications naturally fall within the scope of the appended claims. something to do.

1: 교량 2: 교각
3: 교좌 4: 교각받침대
10: 박스형 거더 10-1: 스틸박스형 거더
10-2: PSC박스형 거더 11: 강교박스
12: 내측보강판 13: 외측보강판
15: 흡음진동감쇄부재 16: 상부슬래브
17: 벽체 18: 하부슬래브
20: 교량슬래브 1: bridge 2: pier
3: seat 4: pier support
10: box girder 10-1: steel box girder
10-2: PSC box girder 11: steel bridge box
12: inner reinforcement plate 13: outer reinforcement plate
15: sound-absorbing vibration damping member 16: upper slab
17: wall 18: lower slab
20: bridge slab

Claims (8)

교각과 교각의 교좌(bridge seat) 위에 설치되며, 스틸(철판; steel plate) 또는 철근콘크리트(ferroconcrete, reinforced concrete)로 된 스틸박스형 거더 및 PSC박스형 거더로 된 박스형 거더(box type girder)에 있어서;
상기 박스형 거더(box type girder)의 내면에 흡음진동감쇄부재를 일체형으로 형성(도포 또는 접착)한 것: 을 특징으로 하는 교량설치용 박스형 거더.
It is installed on the bridge seat of the pier and the pier, and is made of steel (steel plate) or reinforced concrete (ferroconcrete, reinforced concrete) and a box type girder made of a box type girder (box type girder);
A box-type girder for bridge installation, characterized in that the sound-absorbing vibration damping member is integrally formed (coated or adhered) to the inner surface of the box-type girder.
 청구항 1에서, 박스형 거더(box type girder)의 내면에 일체형으로 형성(도포 또는 접착)되는 흡음진동감쇄부재는;
흡음페인트, 흡음직물지, 폴리에틸렌(PE)과 에폭시수지의 혼합물 중에서 어느 하나 인것; 을 특징으로 하는 교량설치용 박스형 거더.
In claim 1, the sound absorbing vibration damping member integrally formed (coated or adhered) to the inner surface of the box type girder;
Any one of sound-absorbing paint, sound-absorbing fabric paper, and a mixture of polyethylene (PE) and epoxy resin; Box-type girder for bridge installation, characterized in that.
 청구항 1에 있어서, 박스형 거더(box type girder)의 내면에 일체형으로 형성(도포 또는 접착)되는 흡음진동감쇄부재는;
0.3 ~ 30mm의 두께인 것; 을 특징으로 하는 교량설치용 박스형 거더.
The method according to claim 1, the sound-absorbing vibration damping member integrally formed (coated or adhered) to the inner surface of the box type girder;
having a thickness of 0.3 to 30 mm; Box-type girder for bridge installation, characterized in that.
 청구항 2에 있어서, 폴리에틸렌(PE)과 에폭시수지의 혼합물은;
5 ~ 7 : 5 ~ 3의 비율로 혼합한 혼합물인 것; 을 특징으로 하는 교량설치용 박스형 거더.
The method according to claim 2, wherein the mixture of polyethylene (PE) and epoxy resin;
5 to 7: a mixture mixed in a ratio of 5 to 3; Box-type girder for bridge installation, characterized in that.
 청구항 2에 있어서, 폴리에틸렌(PE)과 에폭시수지의 혼합물은;
필름형태로 형성된 것; 을 특징으로 하는 교량설치용 박스형 거더.
The method according to claim 2, wherein the mixture of polyethylene (PE) and epoxy resin;
formed in the form of a film; Box-type girder for bridge installation, characterized in that.
 청구항 1에서, 박스형 거더(box type girder)의 내면에 일체형으로 형성(도포 또는 접착)되는 흡음진동감쇄부재의 흡음페인트는;
등록특허 제10-0840891호(소음차단이 가능한 페인트조성물), 등록특허 제10-0963656호(노이즈 흡음 분말페인트의 조성물), 등록특허 제10-2139231호(멀티기능조성물 및 이를 이용한 실내장식용 패널) 중에서 어느 하나 인 것; 을 특징으로 하는 교량설치용 박스형 거더.
In claim 1, the sound absorbing paint of the sound absorbing vibration damping member integrally formed (applied or adhered) to the inner surface of the box type girder;
Registered Patent No. 10-0840891 (Paint composition capable of blocking noise), Registered Patent No. 10-0963656 (Composition of noise-absorbing powder paint), Registered Patent No. 10-2139231 (Multi-function composition and interior decoration panel using the same) which one of; Box-type girder for bridge installation, characterized in that.
 청구항 1에서, 박스형 거더(box type girder)의 내면에 일체형으로 형성(도포 또는 접착)되는 흡음진동감쇄부재의 흡음직물지는;
등록특허 제10-1492034호(흡음제 코팅사의 제조장치에 의해 제조되는 흡음제 코팅사 및 흡음제 코팅사를 이용한 흡음제코팅사직물지와 그 흡음제코팅사직물지를 이용하여 제조되는 흡음제직물지) 또는 등록실용신안 제20-0431163호(방음커튼지)인 것; 을 특징으로 하는 교량설치용 박스형 거더.
In claim 1, the sound-absorbing fabric of the sound-absorbing vibration damping member integrally formed (coated or adhered) to the inner surface of the box type girder;
Registered Patent No. 10-1492034 (Sound absorbing agent coated yarn manufactured by the manufacturing apparatus for sound absorbing agent coated yarn, sound absorbing agent coated yarn fabric using sound absorbing agent coated yarn, and sound absorbing agent fabric paper manufactured using the sound absorbing agent coated yarn woven paper) or registered utility model No. 20 -0431163 (soundproof curtain paper); Box-type girder for bridge installation, characterized in that.
 청구항 5에 있어서, 필름형태로 형성되는 폴리에틸렌(PE)과 에폭시수지의 혼합물을 접착하는 접착제는;
폴리에틸렌(PE)과 고무 및 석분(돌가루)을 3 ~ 5 : 2 ~ 3 : 2 ~ 4의 비율로 혼합하여 조성된 접착제인 것; 을 특징으로 하는 교량설치용 박스형 거더. The method according to claim 5, wherein the adhesive for bonding the mixture of polyethylene (PE) and epoxy resin formed in the form of a film;
An adhesive made by mixing polyethylene (PE) with rubber and stone dust (stone powder) at a ratio of 3 to 5: 2 to 3: 2 to 4; Box-type girder for bridge installation, characterized in that.
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