KR20040071929A - A trap type soundproof plate for noise absorption - Google Patents

A trap type soundproof plate for noise absorption Download PDF

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Publication number
KR20040071929A
KR20040071929A KR1020030007849A KR20030007849A KR20040071929A KR 20040071929 A KR20040071929 A KR 20040071929A KR 1020030007849 A KR1020030007849 A KR 1020030007849A KR 20030007849 A KR20030007849 A KR 20030007849A KR 20040071929 A KR20040071929 A KR 20040071929A
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South Korea
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noise
sound
curved plate
absorbing material
sound absorbing
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KR1020030007849A
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Korean (ko)
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KR100507748B1 (en
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이근식
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이근식
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0023Details, e.g. foundations

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  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

PURPOSE: A trap type soundproofing plate for absorbing noise is provided to absorb noise by using a sound-absorbing member. CONSTITUTION: The trap type soundproofing plate for absorbing noise comprises a sound-absorbing member(100) absorbing noise, a case member(200) covering up and fixing the sound-absorbing member(100), a pair of binding members(300) projected and coupled vertically to the road from both sides of the case member(200), a curved plate(400) fixed vertically on the binding members(300) to guide noise to the sound-absorbing member(100), and a folding bracket fixing above-mentioned members to a post effected on the road.

Description

소음 흡수를 위한 트랩형 방음판{A TRAP TYPE SOUNDPROOF PLATE FOR NOISE ABSORPTION}Trap type sound insulation board for sound absorption {A TRAP TYPE SOUNDPROOF PLATE FOR NOISE ABSORPTION}

본 발명은 소음 흡수를 위한 트랩형(trap type) 방음판에 관한 것으로서, 더욱 상세하게는 방음판으로의 소음 전달시 전달되는 소음이 외측 표면에 제공되는 복수개의 곡면판들에 의해 1차 제어된 상태에서 내측으로 유입되고 또한 내측에서 소정기간 맴돈후 흡음재를 통하도록 하여 소음이 흡수되도록 한 소음 흡수를 위한 트랩형 방음판에 관한 것이다.The present invention relates to a trap type sound insulation board for sound absorption, and more particularly, in a state where the noise transmitted during the noise transmission to the sound insulation board is primarily controlled by a plurality of curved plates provided on the outer surface. The present invention relates to a trap-type soundproof plate for sound absorption, which is introduced into the inner side and passes through the sound absorbing material after the predetermined period of time in the inner side.

일반적으로 방음벽은, 도로 변의 지면이나 교량의 가장자리 외측에 일정 간격으로 포스트(H-Post)를 세우고 그 포스트와 포스트 사이에 방음판을 끼워 설치하며 내측에는 흡음재를 채움시켜 소음을 차단 및 흡수하게 된다.In general, a soundproof wall is installed with a post (H-Post) at regular intervals on the ground side of the road side or outside the edge of the bridge, sandwiched between the post and the post with a soundproof panel, and filled with sound-absorbing material inside to block and absorb noise.

즉, 종래의 방음벽은, 도로의 외측에 배열된 "H"형상의 포스트와, 상기 포스트의 수직한 양쪽 안내홈에 양단이 슬라이드 결합되어 끼움되는 방음판과, 상기 방음판의 내측에 제공되어 소음을 흡수하게 되는 흡음재로 구성되어 도로로 부터 전달되는 차량 소음을 반사 및 흡수하게 된다.That is, the conventional soundproof wall includes a "H" shaped post arranged outside the road, a soundproof plate fitted with both ends slide-fitted to both vertical guide grooves of the post, and provided inside the soundproof plate to absorb noise. It is composed of sound absorbing material to reflect and absorb vehicle noise transmitted from the road.

상기에서의 방음판은, 단순하게 내부에 흡음재를 갖도록 한 것으로 소음 유입시 흡음재가 소음을 흡수하도록 된 것이다.The soundproof plate in the above is to simply have a sound absorbing material therein so that the sound absorbing material absorbs the noise when the noise is introduced.

이는 방음판으로의 소음 입사시 전달된 소음을 흡음재가 흡수하여 소산되도록 한 것이나, 소음이 흡음재로 직접 전달됨에 따라 안정된 소음 차단을 기대하기 힘든 문제점이 있어왔다.This means that the sound absorbing material absorbs and dissipates the noise transmitted when the noise is incident on the soundproof panel, but there is a problem that it is difficult to expect stable noise blocking as the noise is directly transmitted to the sound absorbing material.

이에 본 발명은 상기한 문제점을 해결하기 위해 안출된 것으로, 본 발명의 목적은 방음판으로의 소음 전달시 전달되는 소음이 외측 표면에 제공되는 복수개의 곡면판들에 의해 1차 제어된 상태에서 내측으로 유입되고 또한 내측에서 소정기간 맴돈후 흡음재를 통하도록 하여 소음이 흡수되도록 하는데 있는 것이다.Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to the inside in a state that is primarily controlled by a plurality of curved plates provided on the outer surface of the noise transmitted when the noise is transmitted to the soundproof plate It is intended to be absorbed by the sound absorbing material through the sound absorbing material after being introduced into the inside and for a predetermined period.

도 1은 본 발명에 따른 방음판의 분리 사시도,1 is an exploded perspective view of the soundproof plate according to the present invention;

도 2는 도 1의 "B-B"선 단면도,2 is a cross-sectional view taken along line “B-B” of FIG. 1;

도 3은 도 1의 "C-C"선 단면도,3 is a cross-sectional view taken along line “C-C” of FIG. 1;

도 4는 본 발명에 따른 방음판의 적용상태 단면도.Figure 4 is a cross-sectional view of the application state of the sound insulation plate according to the present invention.

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

100: 흡음재 200: 케이스부재100: sound absorbing material 200: case member

300,300a: 결합부재 320: 걸림홈300,300a: coupling member 320: locking groove

340: 안착턱 400: 곡면판340: seating jaw 400: curved plate

410: 융기부 420: 탄성 결합단410: ridge 420: elastic coupling end

500: 절곡 브래킷 600: 틈새500: bending bracket 600: clearance

H: 포스트H: Post

상기 목적을 달성하기 위하여 본 발명은, 소음 흡수용 흡음재가 구비된 방음판에 있어서, 상기 흡음재를 지지 고정하는 케이스부재의 양쪽 외측단에 서로 대응되게 한 쌍의 결합부재를 구비하고; 이 결합부재에, 전방면으로 볼록한 융기부가 돌출 형성되도록 각기 절곡되며, 일정한 간격으로의 배열시 서로 중첩되는 위치에 소정폭의 틈새가 형성되어 전달되는 소음이 융기부에 의한 곡면을 따라 반사되면서 틈새를 통해 입사되도록 한 곡면판의 양단이 각기 끼움 결합되어서 이루어진 것을 특징으로 한다.In order to achieve the above object, the present invention, in the sound absorbing plate provided with a sound absorbing material for sound absorption, comprising a pair of coupling members to correspond to each other on both outer ends of the case member for holding and fixing the sound absorbing material; Each of the coupling members is bent so that the convex ridges protrude to the front surface, and a gap having a predetermined width is formed at overlapping positions when arranged at regular intervals, and the noise transmitted is reflected along the curved surface by the ridges. Both ends of the curved plate to be incident through is characterized in that each made by fitting.

상기 곡면판은, 중앙 볼록한 가로방향의 융기부 정점을 중심으로 상측방향의 경사면이 하측방향의 경사면보다 소정구간 길게 완만한 경사각을 형성하도록 하며: 상기 결합부재에 의한 연속 반복 배열시 서로 접하는 상기 곡면판의 상측단과 하측단 사이에 상기 흡음재가 노출 또는 소음이 직접 전달되지 않도록 틈새가 상하방향으로 연통되도록 한다.The curved plate is formed such that the inclined plane in the upper direction is formed to have a gentle inclination angle longer than the inclined plane in the lower direction about the central convex ridge peak of the central convex: the curved surface in contact with each other in the continuous repeat arrangement by the coupling member The gap between the upper end and the lower end of the plate to allow the sound absorbing material to communicate in the vertical direction so that exposure or noise is not directly transmitted.

또한, 상기 곡면판의 상측단에는 탄성 결합단이 절곡 형성되도록 하고, 상기결합부재의 외측 표면에는 상기 탄성 결합단이 끼움된 후 탄성력에 의해 걸림 고정되도록 걸림홈과 상기 걸림홈으로부터 소정구간의 하측에 상기 곡면판의 하측단이 걸림되도록 안착턱이 형성되도록 한다.In addition, the upper end of the curved plate is formed so that the elastic coupling end is bent, the outer surface of the coupling member and the lower side of the predetermined interval from the locking groove and the locking groove so as to be locked by the elastic force after the elastic coupling end is fitted. The seating jaw is formed so that the lower end of the curved plate is caught.

또한, 흡음재를 갖는 상기 케이스부재의 양쪽단에, 도로에 세워지는 포스트에 체결되어 풍하중을 포스트로 전달시킬 수 있도록 절곡 브래킷을 추가로 구비한다.Further, at both ends of the case member having a sound absorbing material, a bending bracket is further provided to be fastened to a post standing on the road so as to transmit the wind load to the post.

이하, 본 발명에 따른 소음 흡수를 위한 트랩형 방음판을 첨부된 도면을 참조로 하여 상세히 설명한다.Hereinafter, with reference to the accompanying drawings, the trap-type sound insulation board for noise absorption according to the present invention will be described in detail.

도 1은 본 발명에 따른 방음판에 곡면판이 결합되는 상태를 도시한 것이고, 도 2 및 도 3은 도 1의 단면으로 소음이 전달되는 과정을 도시한 것이며, 도 4는 본 발명에 따른 방음판이 포스트에 체결된 상태를 도시한 것이다.1 is a view illustrating a state in which a curved plate is coupled to a soundproof plate according to the present invention, and FIGS. 2 and 3 illustrate a process in which noise is transmitted to a cross section of FIG. 1, and FIG. 4 is a soundproof plate according to the present invention. It shows a state fastened to.

도 1 내지 도 4의 도시에 의하여 본 발명에 따른 방음판은, 소음을 흡수하게 되는 흡음재(100)와, 이 흡음재(100)를 커버하며 고정하는 케이스부재(200)와, 이 케이스부재(200)의 일면 양쪽에서 도로 방향으로 수직하게 돌출 결합되는 한쌍의 결합부재(300)(300a)와, 양단이 상기 결합부재(300)(300a)에 상하로 배열 고정되어 소음을 상기 흡음재(100)로 안내하는 곡면판(400)과, 이들이 결합된 상태에서 도로에 세워진 포스트(H)에 고정될 수 있도록 하는 절곡 브래킷(500)을 포함하여 구성된다.1 to 4, the sound insulation board according to the present invention includes a sound absorbing material 100 that absorbs noise, a case member 200 covering and fixing the sound absorbing material 100, and the case member 200. A pair of coupling members (300) (300a) protrudingly coupled vertically in both directions on one side of the surface, and both ends are fixed to the coupling member (300) (300a) arranged up and down to guide the noise to the sound absorbing material (100) It is configured to include a curved plate 400 and a bending bracket 500 to be fixed to the post (H) erected on the road in a state where they are coupled.

상기 흡음재(100)는, 소음 유입시 그 소음을 흡수시킬 수 있는 공지의 구조와 동일하게 이루어지며, 이는 상기 케이스부재(200)에 의해 커버되어 지지 고정된다.The sound absorbing material 100 is made in the same manner as a known structure that can absorb the noise when the noise is introduced, which is covered and fixed by the case member 200.

상기 케이스부재(200)는, 공지의 방음판 구조와 동일하게 상기 흡음재(100) 전체를 커버 또는 외측 테두리단을 커버하여 상기 흡음재(100)를 고정시키는 역할을 하게 되며, 소음이 흡음재(100)로 유입될 수 있도록 한 범위에서 결합된다.The case member 200 serves to fix the sound absorbing material 100 by covering the entire sound absorbing material 100 or the outer edge of the sound absorbing material in the same manner as a known soundproofing plate structure, and the sound absorbing material 100 as the sound absorbing material 100. Combined in a range to allow inflow.

상기 결합부재(300)(300a)는, 상기 곡면판(400)의 양단을 고정시키기 위한 것이며, 이는 각각 일면이 상기 케이스부재(200)의 양쪽 외측에 상하 방향으로 수직하게 대응된 상태로 결합되고, 그 전방의 노출면에는 상기 곡면판(400)들의 상하단을 각기 고정시키기 위한 걸림홈(320)과 안착턱(340)이 연속 반복적으로 형성된다.The coupling members 300 and 300a are for fixing both ends of the curved plate 400, which are coupled in a state in which one surface thereof is vertically corresponding to both outer sides of the case member 200 in the vertical direction. On the exposed surface of the front, a locking groove 320 and a seating jaw 340 for fixing the upper and lower ends of the curved plates 400 are formed repeatedly repeatedly.

상기 곡면판(400)은, 중간라인에 볼록한 융기부(410)가 형성되도록 절곡되며, 상기 융기부(410) 정점을 중심으로 상측방향의 경사면이 하측방향의 경사면보다 소정구간 길게 완만한 경사각이 형성된다. 그리고, 상기 결합부재(300)(300a)에 의한 연속 반복 배열시 서로 접하는 상기 곡면판(400)의 상측단과 하측단 사이에 상기 흡음재(100)가 노출 또는 소음이 직접 전달되지 않도록 틈새(600)가 상하방향으로 연통 형성된다.The curved plate 400 is bent such that a convex ridge 410 is formed in the middle line, and the inclined angle of which the inclined surface in the upper direction is smoothly longer than the inclined surface in the lower direction about the apex of the ridge 410 is longer. Is formed. In addition, the gap 600 may prevent the sound absorbing material 100 from being directly exposed or exposed between the upper end and the lower end of the curved plate 400 which are in contact with each other during the continuous repeating arrangement by the coupling member 300 or 300a. Is formed in communication in the vertical direction.

즉, 상기 걸림홈(320)과 안착턱(340)이 높이 차이를 가지며 형성되어 상기 곡면판(400)들의 상하 배열 결합시 상하단이 서로 접하는 부위에 상하방향으로 소음이 통과되는 틈새(600)가 형성되는 것이다.That is, the engaging groove 320 and the seating jaw 340 is formed with a difference in height, the gap 600 through which noise passes in the vertical direction to the upper and lower ends are in contact with each other when the vertical arrangement of the curved plate 400 is It is formed.

이는, 소음이 곡면판(400)들에 의해 쉽게 입사할 수 있도록 하는 것으로, 소음의 입출부에 여러개의 곡면판(400)을 배열 시킴에 따라 상기 곡면판(400)의 최외측인 융기부(410) 정점에서의 다른 곡면판간 거리는 길어 소음의 입사량이 많게 되고, 반면에 소음이 곡면에 의해 반사되어 틈새(600)를 통해 곡면판(400)을 빠져나가고자 하는 곡면판(400)의 내측부 간의 거리는 짧아 소음이 쉽게 빠져나가지 못함을 이용한 것이다.This allows noise to be easily incident by the curved plates 400, and as the plurality of curved plates 400 are arranged at the entrance and exit portions of the noises, the ridges (the outermost ridges of the curved plate 400) ( The distance between the other curved plates at the apex is long, so that the amount of incidence of noise is large, while the noise is reflected by the curved surface, and between the inner portions of the curved plate 400 to exit the curved plate 400 through the gap 600. The distance is short and the noise cannot be easily escaped.

또한, 상기 곡면판(400)의 상측단에는 탄성 결합단(420)이 접힘상태로 절곡 형성되어 상기 결합부재(300)의 외측 표면에 형성된 걸림홈(320)에 끼움된 후 탄성력에 의해 걸림 고정된다. 그리고 상기 곡면판(400)의 하측단은 안착턱(340)에 걸림상태로 고정된다.In addition, the upper end of the curved plate 400, the elastic coupling end 420 is bent in a folded state is fitted into the locking groove 320 formed on the outer surface of the coupling member 300 and then fixed by the elastic force do. The lower end of the curved plate 400 is fixed to the seating jaw 340 in a locked state.

상기 걸림홈(320)은, 상기 탄성 결합단(420)이 통과될 수 있도록 상향으로 소정폭 연장되며 그 입구측에는 삽입된 탄성 결합단(420)의 접힘단부가 탄성력 발생시 걸림되어 이탈이 방지되도록 걸림턱(321)이 형성된다.The locking groove 320 is extended to a predetermined width upward to allow the elastic coupling end 420 to pass through, and the folding end of the elastic coupling end 420 inserted at the inlet side is caught when an elastic force is generated to prevent separation. The jaw 321 is formed.

상기 걸림턱(321)은, 상기 탄성 결합단(420)이 끼워진후 복원력 발생시 그 단부가 걸려 이탈이 방지되도록 한 것이다.The locking jaw 321 is to prevent the separation is caught when the restoring force is generated after the elastic coupling end 420 is fitted.

상기 절곡 브래킷(500)은, 상기 케이스부재(200)의 양쪽 외측단에 일체형으로 결합되며, 절곡된 일측단이 포스트(H)에 결합시 발생되는 풍하중을 포스트(H)가 지지할 수 있도록 하게 된다.The bending bracket 500 is integrally coupled to both outer ends of the case member 200, and allows the post H to support the wind load generated when the one end is bent to the post H. do.

도면부호 220은, 연결단으로 상기 케이스부재(200)의 하측단에서 하향으로 소정폭 절곡 형성되어 상하 중첩시 케이스부재(200)의 상측단이 수용되어 걸림 고정될 수 있도록 하기 위한 것이다.Reference numeral 220 is a connection width is formed to be bent downward from the lower end of the case member 200 by a predetermined width so that the upper end of the case member 200 is accommodated and locked when the upper and lower overlap.

이상에서와 같이 구성되는 소음 흡수를 위한 트랩형 방음판의 조립 및 적용상태를 첨부 도면을 참조로 상세히 설명한다.The assembly and application state of the trap type sound insulation board for noise absorption configured as described above will be described in detail with reference to the accompanying drawings.

조립시에는, 통상의 방음판 형상으로된 케이스부재(200)의 내측에 흡음재(100)를 고정시키고, 이 케이스부재(200)의 양쪽 외측단에 서로 대응되게 결합부재(300)(300a)를 일체형으로 각각 고정시킨다. 그런 다음, 상기 결합부재(300)(300a)에 형성된 걸림홈(320)에 곡면판(400)의 상단인 탄성 결합편(420)을 끼움 삽입시키고 연속해서 하측단을 안착턱(340)에 걸림시키도록 하면된다. 이와같은 방식으로 다수개의 곡면판(400)을 결합부재(300)(300a)에 결합시키면 방음판의 조립이 완료된다.At the time of assembly, the sound absorbing material 100 is fixed to the inside of the case member 200 having a normal soundproof plate shape, and the coupling members 300 and 300a are integrally formed to correspond to each other on both outer ends of the case member 200. Fix each. Then, the elastic coupling piece 420, which is the upper end of the curved plate 400, is inserted into the locking groove 320 formed in the coupling member 300 (300a), and the lower end is continuously caught by the seating jaw 340. You can do that. In this manner, when the plurality of curved plates 400 are coupled to the coupling members 300 and 300a, the assembly of the sound insulation board is completed.

이후, 케이스부재(200)의 외측에 제공되는 절곡 브래킷(500)을 이용하여 도로에 세워진 포스트(H)에 결합시키면 되는 것이다.Then, it is to be coupled to the post (H) erected on the road by using the bending bracket 500 provided on the outside of the case member 200.

그러면, 차량 등에서 발생하는 소음이 먼저, 곡면판(400)에 부딪히면서 융기부(410)에 의한 경사면에 의해 틈새(600)로 향하게 되고 이때, 소음은 좁은 틈새(600)를 통해 곡면판(400)의 내측으로 유입된 후 소정기간 맴돈다음 흡읍재(100)로 유입 소산되어 소음이 보다 획기적으로 차단된다.Then, the noise generated in the vehicle, etc., first hit the curved plate 400 and is directed to the gap 600 by the inclined surface by the bulge 410, the noise is the curved plate 400 through the narrow gap 600 After flowing into the inside of the predetermined period of time after the inflow and dissipation into the intake material 100, the noise is more significantly blocked.

따라서, 본 발명에 따른 소음 흡수를 위한 트랩형 방음판은, 방음판으로의 소음 전달시 전달되는 소음이 방음판의 외측 표면에 제공되는 복수개의 곡면판들에 의해 반사되면서 1차 제어된 상태로 경사면 틈새를 통해 유입되고 또한 내측에서 직접 흡음재로 통하지 않고 소정기간 흡음재 표면을 맴돈후 흡음재를 통하게 되어소음이 흡수되는 효과가 있다.Therefore, the trap-type sound insulation board for sound absorption according to the present invention, while the noise transmitted during the transmission of the noise to the sound insulation plate is reflected by a plurality of curved plates provided on the outer surface of the sound insulation plate inclined clearance gap in the primary controlled state Through the sound absorbing material is introduced through the sound absorbing material for a predetermined period of time rather than directly through the sound absorbing material from the inside there is an effect that the noise is absorbed.

또한, 곡면판의 최 외측인 융기부 정점과 다른 곡면판의 융기부 정점간의 거리가 길게 하여 소음의 입사량이 많게 하고 반면에 소음이 곡면판의 곡면에 의해 반사되어 틈새를 통해 곡면판을 빠져나가고자 하는 곡면판의 내측부 간의 거리는 짧게 하여 소음이 쉽게 빠져나가지 못하도록 하므로써, 소음의 획기적인 흡수가 이루어지도록 한 효과가 있다.In addition, the distance between the ridge apex at the outermost side of the curved plate and the ridge apex of the other curved plate is increased to increase the amount of incidence of noise, while the noise is reflected by the curved surface of the curved plate and exits the curved plate through the gap. By shortening the distance between the inner portion of the curved plate to prevent the noise easily escape, there is an effect that the breakthrough absorption of the noise is made.

Claims (4)

소음 흡수용 흡음재가 구비된 방음판에 있어서,In the sound insulation board provided with a sound absorbing material for sound absorption, 상기 흡음재를 지지 고정하는 케이스부재의 양쪽 외측단에 서로 대응되게 한 쌍의 결합부재를 구비하고;A pair of coupling members corresponding to each other on both outer ends of the case member for supporting and fixing the sound absorbing material; 이 결합부재에, 전방면으로 볼록한 융기부가 돌출 형성되도록 각기 절곡되며, 일정한 간격으로의 배열시 각기 융기부를 가지며 서로 중첩되는 위치에 소정폭의 틈새가 형성되어 전달되는 소음이 융기부에 의한 곡면을 따라 반사되면서 틈새를 통해 입사되도록 한 곡면판의 양단이 각기 끼움 결합되어서 이루어진 것을 특징으로 하는 소음 흡수를 위한 트랩형 방음판.Each of the coupling members is bent so as to protrude convex ridges to the front surface, and when arranged at regular intervals, each of the ridges has a ridge portion having a predetermined width formed at a position overlapping each other and the noise transmitted by the ridge portion is curved. The trapped soundproofing plate for noise absorption, characterized in that the both ends of the curved plate to be reflected along the incident to enter through the gap is fitted. 제 1 항에 있어서,The method of claim 1, 상기 곡면판은, 길이방향으로 볼록한 융기부의 정점을 중심으로 상측방향의 경사면이 하측방향의 경사면보다 소정구간 길게 완만한 경사각을 형성하도록 하며: 상기 결합부재에 의한 연속 반복 배열시 서로 접하는 상기 곡면판의 상측단과 하측단 사이의 틈새를 통해 상기 흡음재가 전방면으로 노출되지 않는 범위에서 중첩됨을 특징으로 하는 소음 흡수를 위한 트랩형 방음판.The curved plate may be configured such that an inclined surface in the upward direction forms a gentle inclination angle longer than a downwardly inclined surface centered on a vertex of the ridge convex in the longitudinal direction: the curved plate in contact with each other in the continuous repeating arrangement by the coupling member. Trap-type sound insulation board for sound absorption, characterized in that the sound absorbing material is overlapped in a range not exposed to the front surface through the gap between the upper end and the lower end of the. 제 1 항 또는 제 2 항에 있어서,The method according to claim 1 or 2, 상기 곡면판의 상측단에는 탄성 결합단이 절곡 형성되도록 하고, 상기 결합부재의 외측 표면에는 상기 탄성 결합단이 끼움된 후 탄성력에 의해 걸림 고정되도록 걸림홈과 상기 걸림홈으로부터 소정구간의 하측에 상기 곡면판의 하측단이 걸림되도록 안착턱이 형성되도록 함을 특징으로 하는 소음 흡수를 위한 트랩형 방음판.An elastic coupling end is bent at an upper end of the curved plate, and the elastic coupling end is inserted into an outer surface of the coupling member so as to be fixed by an elastic force to the lower side of the curved plate. Trap-type sound insulation board for noise absorption, characterized in that the seating jaw is formed so that the lower end of the curved plate is locked. 제 1 항에 있어서,The method of claim 1, 흡음재를 갖는 상기 케이스부재의 양쪽단에, 도로에 세워지는 포스트에 체결되어 풍하중을 포스트로 전달시킬 수 있도록 절곡 브래킷을 추가로 구비함을 특징으로 하는 소음 흡수를 위한 트랩형 방음판.Trap-type sound insulation board for sound absorption, characterized in that the both ends of the case member having a sound absorbing material is further provided with a bending bracket fastened to a post standing on the road so as to transmit the wind load to the post.
KR10-2003-0007849A 2003-02-07 2003-02-07 A trap type soundproof plate for noise absorption KR100507748B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100937479B1 (en) * 2009-03-05 2010-01-19 에이텍 산업 주식회사 A wood slit type soundproof plate
KR101493285B1 (en) * 2014-09-15 2015-02-13 주식회사 부림씨앤에스 Maintenance-type sound insulation board panel installation structure
CN107725107A (en) * 2017-10-10 2018-02-23 天津润木科技有限公司 A kind of tunnel noise reduction safety door

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Publication number Priority date Publication date Assignee Title
KR100558470B1 (en) 2005-11-11 2006-03-10 주식회사 한경 Ecological soundproof wall
KR100741557B1 (en) * 2005-11-21 2007-07-20 주식회사 태건 Soundproof wall
KR100833660B1 (en) 2007-05-18 2008-05-29 주식회사 태건 Structure for reducing noise
KR101019296B1 (en) * 2009-11-04 2011-03-07 이부엽 Transparency circular cylinder duct acoustic absorption type noise barrier
KR101057935B1 (en) * 2010-08-26 2011-08-18 김정식 Prefabricated sound proof wall
KR101269661B1 (en) 2010-09-06 2013-06-04 김정식 prefabricated sound proof wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100937479B1 (en) * 2009-03-05 2010-01-19 에이텍 산업 주식회사 A wood slit type soundproof plate
KR101493285B1 (en) * 2014-09-15 2015-02-13 주식회사 부림씨앤에스 Maintenance-type sound insulation board panel installation structure
CN107725107A (en) * 2017-10-10 2018-02-23 天津润木科技有限公司 A kind of tunnel noise reduction safety door

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