KR101348919B1 - Soundproof panel of resin type having sound absorbing holes and resonance partition walls - Google Patents

Abstract

A resin type soundproof panel with sound absorbing holes and resonance partition walls, which has a front side plate thereof formed in a resin type, is provided to improve sound absorption performance by being equipped with the resonance partition walls guiding a resonance phenomenon and sound absorption holes absorbing sound from a sound source and to prevent fire spreading by extruding and processing polycarbonate (PC) based on flame resistance grades satisfying conditions specified in road building specifications. The resin type soundproof panel with sound absorbing holes and resonance partition walls is a corrugated panel on which ribs and grooves are repeatedly formed and which comprises: a front side plate having multiple sound absorption holes formed on one side of each of the ribs and grooves thereof and multiple resonance partition walls formed inside the ribs thereof at constant intervals; and a rear side plate which is attached to the back side of the front side plate, wherein the front side plate absorbs noise generated through the sound absorption holes from a noise source and uses the resonance partition walls for guiding a resonance phenomenon and for removing the absorbed noise.

Description

SOUNDPROOF PANEL OF RESIN TYPE HAVING SOUND ABSORBING HOLES AND RESONANCE PARTITION WALLS}

The present invention relates to a soundproof plate for soundproof walls, and more particularly, to absorb various noises generated around roads or railways, and to absorb sound from a sound source (Sound Absorbing Hole) and a resonance partition for inducing resonance phenomenon ( It relates to a resin type sound insulation board having a Resonance Partition Wall.

Recently, with the rapid industrial development, diversification of transportation means and traffic volume are increasing, roads, railways and airports where these transportation means are being expanded. As a result, residents living near roads, railroad tracks, and airports suffer from noise generated by transportation.

Therefore, when designing roads, railways, and airports, noise standards below a certain limit are strictly applied. To satisfy such noise standards, various kinds of soundproof walls, for example, sound absorption type, reflection type, interference type, resonance type Of the soundproof wall.

On the other hand, Figure 1a is a view showing a soundproof wall according to the prior art, Figure 1b is a view showing a state in which the soundproof plate is installed on the support.

Referring to Figure 1a, the soundproof wall according to the prior art casts the base plate 10 made of concrete in the longitudinal direction, and the struts 20 are erected on the base plate 10 at regular intervals, each strut 20 And a soundproof plate (or soundproof panel) 30 in which a frame is provided at four edges between and the support | pillar 20 are laminated | stacked and installed. In addition, the noise barrier 40 according to the prior art may be selectively installed on the top of the noise reducer 40 to improve the noise reduction efficiency.

At this time, the soundproof plate 30, as shown in Figure 1b, is fixedly installed between the support 20 and the support 20 by the bracket 31 is bolted to the support 20, such as The soundproof panel 30 uses a synthetic resin panel such as acrylic resin (PMMA) or polycarbonate (PC), or tempered glass.

Meanwhile, FIGS. 2A and 2B are diagrams illustrating sound insulation plates according to the related art, respectively.

As a prior art related to the sound insulation panel described above, Korean Patent Registration No. 20-395474 discloses the design of the name "sound insulation plate", which will be described with reference to FIG. 2A.

Referring to Figure 2a, the soundproof plate according to the prior art, the front plate 50, the sound absorbing material is coupled to the groove portion formed in the upper inner side; A rear plate 60 coupled to the rear of the front plate 50; Side plates 70 coupled to both ends of the front plate 50 and the rear plate 60 to seal the inside thereof; Noise reduction member formed inside the rear plate 60 to reduce the noise naturally; And a sound absorbing material in close contact with the rear surface of the noise reducing member to finally reduce the noise.

In the case of the sound insulation panel according to the prior art, the front panel is separately separated and combined to facilitate partial repair, and a noise reduction member is formed inside the rear panel to primarily reduce the noise of the noise reduction member. As the sound waves are broken into the plurality of sound insulation spaces formed therein, the sound waves may be crushed to be naturally reduced.

However, in the case of the sound insulation board shown in FIG. 2A, the noise reduction member and the sound absorbing material are provided, and the structure is complicated.

As another related art related to the above-described soundproofing plate, Korean Patent Publication No. 2011-120880 discloses an invention named "soundproofing panel and soundproof structure", which will be described with reference to FIG. 2B.

Referring to FIG. 2B, the sound insulation board 80 according to the related art includes a nonwoven fiber structure 81 and a honeycomb structure 82, and the nonwoven fiber structure 81 is formed by fusion of wet heat adhesive fibers. Is a fixed nonwoven fiber structure, wherein the sound insulation plate 80 may be a laminate of the nonwoven fiber structure 81 and the honeycomb structure (82).

The sound insulation board 80 which concerns on a prior art is a sound insulation board of the method of laminating | stacking the nonwoven fiber structure 81 and the board | plate material (honeycomb structure 82 or a face material) suitably fixed by the wet heat adhesive fiber.

Meanwhile, recently, resin type sound insulation boards have been developed, and it is necessary to use a flame retardant resin that satisfies the conditions specified in the road construction specification, and when the front plate of the sound insulation wall for soundproof walls is formed in a resin type, its structure is complicated or sound absorbing and soundproofing. There is a problem that the performance is not good.

Republic of Korea Utility Model No. 20-395474 (filed June 14, 2005), designation name: "soundproof board" Republic of Korea Patent Publication No. 2011-120880 (published: November 4, 2011), the title of the invention: "soundproof panel and soundproof structure" Republic of Korea Patent No. 10-1137149 (filed September 14, 2011), the title of the invention: "Sound absorbing concrete soundproof panel with a fiber-reinforced resin plate and its manufacturing method and the soundproof wall using the soundproof panel" Republic of Korea Patent No. 10-1251384 (Application Date: July 3, 2012), the title of the invention: "Multi-layered sound insulation panel attached soundproof plate" Republic of Korea Patent No. 10-468296 (application date: August 16, 2004), the title of the invention: "soundproof panel and a porous plate therefor" Republic of Korea Patent No. 10-465417 (application date: June 5, 2002), the title of the invention: "soundproof plate and soundproof wall using the same" Republic of Korea Patent No. 10-31202 (application date: February 12, 1999), the title of the invention: "Resonance noise-proof soundproof plate and its manufacturing method"

The technical problem to be solved by the present invention for solving the above problems is, by forming the front plate of the soundproof wall soundproofing plate in a resin type, by providing a sound absorbing hole for absorbing noise from the sound source and a resonance partition for inducing resonance phenomenon It is an object of the present invention to provide a resin soundproof board having sound absorbing holes and resonance partition walls, which can improve performance.

Another technical problem to be achieved by the present invention is to form a front panel of a soundproof wall for soundproof walls by resin type, by extruding and processing PC (polycarbonate) in consideration of the flame retardant grade satisfying the conditions specified in the road construction specification It is to provide a resin-type soundproof board having a sound absorbing hole and a resonance partition wall, which can prevent the diffusion of light.

As a means for achieving the above-described technical problem, in the resin soundproof plate having a sound-absorbing hole and a resonance partition according to the present invention, in the resin-type soundproof plate for soundproof walls, ribs and grooves are repeatedly formed. A corrugated panel, comprising: a front plate having a plurality of sound absorbing holes formed at one side of the rib and the groove, and having a plurality of resonance partition walls formed at predetermined intervals on an inner surface of the rib; And a rear plate coupled to a rear surface of the front plate, wherein the front plate absorbs the noise generated from the noise source through the sound absorbing hole and induces a resonance phenomenon through the resonance partition wall to remove the absorbed noise. It features.

Here, the front plate may be processed by extrusion molding flame retardant grade 2 PC (polycarbonate).

Here, the ribs formed on the front plate are ribs repeatedly formed in a “∩” shape, and a plurality of resonance partition walls may be formed at predetermined intervals on an inner surface of the “∩” shape ribs.

Here, the ribs of the "∩" shape may be formed so that the height thereof increases or decreases sequentially.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브의 내면 일측에 다수의 공명 격벽이 소정 간격으로 형성될 수 있다.Here, the rib formed on the front plate is "

"Rib formed repeatedly in shape, said"

A plurality of resonance partitions may be formed at predetermined intervals on one side of the inner surface of the rib.

" 형상의 리브는 그 높이가 순차적으로 증가하거나 감소하도록 형성될 수 있다.Where "

The ribs of the shape may be formed such that their height increases or decreases sequentially.

" 형상으로 반복적으로 형성되고, 상기 "

" 형상의 리브의 내면 일측에 다수의 공명 격벽이 소정 간격으로 형성될 수 있다.Here, the rib formed on the front plate is "

Formed repeatedly in a shape, and

A plurality of resonance partitions may be formed at predetermined intervals on one side of the inner surface of the rib.

" 형상의 리브는 그 높이가 순차적으로 증가하거나 감소하도록 형성될 수 있다.Where "

The ribs of the shape may be formed such that their height increases or decreases sequentially.

According to the present invention, when the front plate of the soundproof wall soundproof plate is formed in a resin type, the sound absorbing performance can be improved by providing a sound absorbing hole for absorbing noise from a sound source and a resonance partition for inducing a resonance phenomenon.

According to the present invention, when the front plate of the soundproof wall for soundproof walls is formed in a resin type, it is possible to prevent the spread of fire by extruding and processing PC (polycarbonate) in consideration of the flame retardant grade satisfying the conditions specified in the road construction specifications. Can be.

1A is a view showing a transparent sound barrier wall according to a related art, and FIG. 1B is a view showing a state in which a transparent sound barrier plate is installed on a column.
2A and 2B are diagrams illustrating a sound insulation board according to the related art, respectively.
3 is a view for explaining a resin soundproof plate having a sound absorbing hole and a resonance partition wall according to an embodiment of the present invention.
4 is a cross-sectional view illustrating various forms of a resin soundproof plate having sound absorbing holes and a resonance partition wall according to an embodiment of the present invention.
5 is a diagram illustrating a resin soundproof plate having sound absorbing holes and a resonance partition wall according to a first embodiment of the present invention.
FIG. 6 is a diagram illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a second embodiment of the present invention.
7 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a third embodiment of the present invention.
FIG. 8 is a diagram illustrating a resin soundproof plate having sound absorbing holes and a resonance partition wall according to a fourth embodiment of the present invention.
FIG. 9 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a fifth embodiment of the present invention.
FIG. 10 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a sixth embodiment of the present invention.
FIG. 11 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a seventh embodiment of the present invention.
12 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to an eighth embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

Throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements as well, without excluding other elements unless specifically stated otherwise.

[Resin type sound insulation board with sound absorbing hole and resonance bulkhead]

3 is a view for explaining a resin soundproof plate having a sound absorbing hole and a resonance partition according to an embodiment of the present invention, Figure 3 a) is a soundproof wall formed by laminating a resin soundproof plate having a sound absorbing hole and a resonance partition ( 3 is a perspective view illustrating a resin-type soundproof board 200 having sound absorbing holes and resonance partition walls, and c) of FIG. 3 is a resin type having sound absorbing holes and resonance partition walls. It is sectional drawing of the sound insulation board 200.

Referring to FIG. 3 a), the soundproof wall 100 in which the resin type sound insulation board including sound absorbing holes and resonance partitions according to an embodiment of the present invention is laminated is a base plate 110, a support 120, and a bracket 130. ), And a sound insulation board 200 and a transparent sound insulation board 140 having a sound absorbing hole and a resonance partition wall.

The soundproof wall 100 casts the base plate 110 made of concrete in the longitudinal direction, and stands the strut 120 at a predetermined interval on the base plate 110, between each strut 120 and the strut 120. The resin soundproof plates (200, 200 ') having sound absorbing holes and resonance partitions according to an embodiment of the present invention are laminated and installed. In this case, the sound insulation boards 200 and 200 ′ are fixedly installed between the support 120 and the support 120 by brackets 130 that are bolted to the support 120, and also in the embodiment of the present invention. A transparent sound insulation board 140 may be installed on the resin sound insulation boards 200 and 200 ′ having the sound absorbing holes and the resonance partition walls (pockets). In this case, the resin soundproofing plates 200 and 200 ′ having the sound absorbing hole and the resonance partition wall according to the embodiment of the present invention may be stacked in different colors.

Referring to FIG. 3 b), the resin soundproof plate 200 having sound absorbing holes and resonance partitions according to an embodiment of the present invention is a resin type soundproof panel for a soundproof wall. The plate 210 and the front plate 220 is included.

The front panel 220 is a wave-shaped panel in which ribs and grooves are formed repeatedly, and a plurality of ribs 221 and grooves 223 are formed on one side of the front plate 220. Sound absorbing holes 224 are formed, the inner surface of the rib 221 is provided with a plurality of resonance partitions 222 formed at predetermined intervals. In this case, the front plate 220 absorbs the noise generated from the noise source through the sound absorbing hole 224 and induces a resonance phenomenon through the resonance partition 222 to remove the absorbed noise. .

At this time, the front plate 220 is preferably processed by extrusion molding flame retardant grade 2 grade PC (polycarbonate). Specifically, the flame retardant of the resin-type sound insulation board 200 according to the embodiment of the present invention is made of PC (polycarbonate) to satisfy the conditions specified in the road construction specifications. For example, the flame retardant grade is given in the order of HB <V2 <V1 <V0. In the case of PC (polycarbonate), the self-extinguishing V2 grade does not need to be added an additive, but the other resins Only by addition.

The back plate 210 is coupled to the back of the front plate 220, for example, the back plate 210 may be a concrete panel, steel panel or wood panel.

In the case of the resin type sound insulation board 200 having sound absorbing holes and resonance partitions according to an embodiment of the present invention, the sound absorption and resonance are simultaneously implemented, thereby showing excellent sound absorption performance, in particular, the resonance partitions inside the resin sound insulation board 200 ( Sound absorption performance can be improved by inducing resonance through a pocket).

4 is a cross-sectional view illustrating various forms of a resin soundproof plate having sound absorbing holes and a resonance partition wall according to an embodiment of the present invention.

4A is a front plate 220a of the resin-type soundproof plate having sound absorbing holes and resonance partitions according to the first embodiment of the present invention, wherein ribs formed on the front plate 220a are repeatedly formed in a “∩” shape. As the ribs formed, a plurality of resonance partitions are formed at predetermined intervals on the inner surface of the ribs of the "∩" shape. For example, the number of ribs formed on the front plate 220a is 18, the height is 60 mm, the width is 50 mm, the groove width is 30 mm, and the thickness of the front plate 220a may be 0.8 mm. But it is not so limited.

4B is a front plate 220b of the resin-type soundproof plate having sound absorbing holes and resonance partition walls according to the second embodiment of the present invention, wherein ribs formed on the front plate 220b are repeatedly formed in a “∩” shape. As the ribs formed, a plurality of resonance partitions are formed at predetermined intervals on the inner surface of the ribs of the "∩" shape. For example, the number of ribs formed on the front plate 220b is 38, the height is 40 mm, the width is 30 mm, the groove width is 20 mm, and the thickness of the front plate 220 b may be 0.8 mm. But it is not so limited.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브의 내면에 다수의 공명 격벽이 소정 간격으로 형성된다. 예를 들면, 상기 전면판(220c)에 형성된 리브의 수는 24개이고, 높이는 50㎜, 폭은 40㎜이고, 그루브의 폭은 20㎜이며, 상기 전면판(220c)의 두께는 0.8㎜일 수 있지만, 이에 국한되는 것은 아니다.4C is a front plate 220c of the resin soundproof plate having sound absorbing holes and resonance partitions according to the third embodiment of the present invention, wherein ribs formed on the front plate 220c are "

"Rib formed repeatedly in shape, said"

A plurality of resonance partitions are formed on the inner surface of the rib-shaped ribs at predetermined intervals. For example, the number of ribs formed on the front plate 220c is 24, the height is 50 mm, the width is 40 mm, and the width of the grooves. Is 20 mm, and the thickness of the front plate 220c may be 0.8 mm, but is not limited thereto.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브의 내면에 다수의 공명 격벽이 소정 간격으로 형성된다. 예를 들면, 상기 전면판(220d)에 형성된 리브의 수는 19개이고, 높이는 50㎜, 폭은 40㎜이고, 그루브의 폭은 20㎜이며, 상기 전면판(220d)의 두께는 0.8㎜일 수 있지만, 이에 국한되는 것은 아니다.4D is a front plate 220d of the resin soundproof plate having sound absorbing holes and resonance partitions according to the fourth embodiment of the present invention, wherein ribs formed on the front plate 220d are “d”;

"Rib formed repeatedly in shape, said"

A plurality of resonance partitions are formed on the inner surface of the rib-shaped ribs at predetermined intervals. For example, the number of ribs formed on the front plate 220d is 19, the height is 50 mm, the width is 40 mm, and the width of the grooves. Is 20 mm, and the thickness of the front plate 220d may be 0.8 mm, but is not limited thereto.

4E is a front plate 220e of the resin-type soundproof plate having sound absorbing holes and resonance partitions according to the fifth embodiment of the present invention, wherein ribs formed on the front plate 220e are repeatedly formed in a “∩” shape. As a rib formed in the shape of the rib, the height of the ribs of the "∩" shape is sequentially increased in comparison with the front plate 220a of the resin soundproof plate having the sound absorbing hole and the resonance partition wall according to the first embodiment of the present invention. It is formed to reduce or reduce, a plurality of resonance partitions are formed at predetermined intervals on the inner surface of the "상기" shaped ribs. For example, the number of ribs formed on the front plate 220e may be 24, but is not limited thereto.

4F is a front plate 220f of the resin-type sound insulation board having sound absorbing holes and resonance partitions according to the sixth embodiment of the present invention, wherein ribs formed on the front plate 220f are repeatedly formed in a “∩” shape. As the ribs formed as compared to the front plate 220b of the resin-type soundproof board having sound absorbing holes and resonance partitions according to the second embodiment of the present invention, the ribs of the "∩" shape are sequentially increased in height. It is formed to reduce or reduce, a plurality of resonance partitions are formed at predetermined intervals on the inner surface of the "상기" shaped ribs. For example, the number of ribs formed on the front plate 220f may be 36, but is not limited thereto.

" 형상으로 반복적으로 형성되는 리브로서, 본 발명의 제3 실시예에 따른 흡음공 및 공명 격벽을 구비한 수지형 방음판의 전면판(220c)과 비교하면, 상기 "

" 형상의 리브는 그 높이가 순차적으로 증가하거나 감소하도록 형성되며, 상기 "

" 형상의 리브의 내면에 다수의 공명 격벽이 소정 간격으로 형성된다. 예를 들면, 상기 전면판(220g)에 형성된 리브의 수는 24개일 수 있다.4G) is a front plate 220g of the resin soundproof plate having sound absorbing holes and resonance partitions according to the seventh embodiment of the present invention, wherein the rib formed on the front plate 220g is “

"A rib formed repeatedly in a shape, as compared with the front plate 220c of the resin-type soundproof plate having the sound absorbing hole and the resonance partition wall according to the third embodiment of the present invention,

"Shaped ribs are formed such that their height increases or decreases sequentially;

A plurality of resonance partitions are formed on the inner surface of the rib-shaped ribs at predetermined intervals. For example, the number of ribs formed on the front plate 220g may be 24.

" 형상으로 반복적으로 형성되는 리브로서, 본 발명의 제4 실시예에 따른 흡음공 및 공명 격벽을 구비한 수지형 방음판의 전면판(220d)과 비교하면, 상기 "

" 형상의 리브는 그 높이가 순차적으로 증가하거나 감소하도록 형성되며, 상기 "" 형상의 리브의 내면에 다수의 공명 격벽이 소정 간격으로 형성된다. 예를 들면, 상기 전면판(220h)에 형성된 리브의 수는 20개일 수 있다.4 h is a front plate 220h of the resin-type sound insulation board having sound absorbing holes and resonance partitions according to the eighth embodiment of the present invention, wherein ribs formed on the front plate 220h are “

"A rib that is repeatedly formed in a shape, as compared with the front plate 220d of the resin soundproof plate having sound absorbing holes and resonance partitions according to the fourth embodiment of the present invention,

"Shaped ribs are formed such that their height increases or decreases sequentially; A plurality of resonance partitions are formed on the inner surface of the rib-shaped ribs at predetermined intervals. For example, the number of ribs formed on the front plate 220h may be 20.

According to an embodiment of the present invention, when the front plate of the soundproof wall soundproof plate is formed in a resin type, the sound absorbing performance can be improved by providing a sound absorbing hole for absorbing noise from a sound source and a resonance partition for inducing a resonance phenomenon. In addition, according to an embodiment of the present invention, when the front plate of the soundproof wall for soundproof walls to form a resin, by extruding and processing PC (polycarbonate) in consideration of the flame retardant grade satisfying the conditions specified in the road construction specification Diffusion can be prevented.

[First Embodiment: Resin-type Soundproof Board with Sound Absorption Hole and Resonance Bulkhead]

FIG. 5 is a view illustrating a resin soundproof board having sound absorbing holes and resonance partitions according to a first embodiment of the present invention, and FIG. 5A is a front plate of the resin soundproof board including sound absorbing holes and resonance partitions. FIG. 5B is a sectional view showing the inside of the front plate 220a, and FIG. 5C is a perspective view showing a resin soundproof plate having sound absorbing holes and resonance partitions, and FIG. (D) is a figure which shows the sound insulation wall in which the resin sound insulation board provided with a sound absorption hole and the resonance partition was laminated | stacked.

Referring to FIGS. 5A to 5D, the front plate 220a of the resin soundproof plate having the sound absorbing hole and the resonance partition wall according to the first embodiment of the present invention has ribs and grooves. A wave-shaped panel is formed repeatedly, and a plurality of sound absorbing holes 224a are formed at one side of the rib 221a and the groove 223a, and predetermined intervals are formed on an inner surface of the rib 221a. A plurality of resonance partitions (222a) formed with a. At this time, the rib 221a formed on the front plate 220a is a rib that is repeatedly formed in a “∩” shape, and a plurality of resonance partitions 222a are disposed on an inner surface of the “∩” shaped rib 221a at predetermined intervals. In this case, the sound generated from the noise source is absorbed through the sound absorbing hole 224a and the resonance is induced through the resonance partition wall 222a to remove the absorbed noise. Here, it will be apparent to those skilled in the art that the noise is absorbed and removed through the sound absorbing hole 224a and the noise absorbed through the resonance partition wall 222a is not described in detail.

Second Embodiment: Resin-type Soundproof Board with Sound Absorption and Resonance Bulkhead

FIG. 6 is a view illustrating a resin soundproof board having sound absorbing holes and resonance partitions according to a second embodiment of the present invention, and FIG. 6A is a front plate of a resin soundproof board including sound absorbing holes and resonance partitions. 220b) is a cross-sectional view of FIG. 6, b) is a perspective view showing a resin-type sound insulation board having sound absorbing holes and resonance partition walls, and FIG. It is a figure which shows.

Referring to FIGS. 6A to 6C, the front plate 220b of the resin type sound insulation board including the sound absorbing hole and the resonance partition wall according to the second embodiment of the present invention has a wave form in which ribs and grooves are repeatedly formed. The panel includes a plurality of sound absorbing holes formed on one side of the rib 221b and the groove 223b, and a plurality of resonance partitions 222b formed at predetermined intervals on the inner surface of the rib 221b. At this time, the rib 221b formed on the front plate 220a is a rib that is repeatedly formed in a “∩” shape, and a plurality of resonance partitions 222b are disposed on an inner surface of the “∩” shaped rib 221b at predetermined intervals. By being formed to, to absorb the noise generated from the noise source through the sound absorbing hole and induces a resonance phenomenon through the resonance partition 222b to remove the absorbed noise.

Compared with the front plate 220a of the resin soundproof plate having the sound absorbing hole and the resonance partition wall according to the first embodiment of the present invention described above, the number of ribs formed on the front plate 220a is 18 and the height is 60 mm. The width of the groove is 30 mm, the width of the groove is 30 mm, and the thickness of the front plate 220a is 0.8 mm, but the front surface of the resin-type soundproof plate having the sound absorbing hole and the resonance partition wall according to the second embodiment of the present invention. The plate 220b has a number of ribs formed in the front plate 220b of 38, a height of 40 mm, a width of 30 mm, a groove width of 20 mm, and a thickness of the front plate 220b of 0.8 mm. Can be.

[Third Embodiment: Resin-type Soundproof Board with Sound Absorption and Resonance Bulkhead]

FIG. 7 is a view illustrating a resin soundproof board having sound absorbing holes and resonance partitions according to a third embodiment of the present invention, and FIG. 7A is a front plate of the resin soundproof board including sound absorbing holes and resonance partitions. 220c) is a cross-sectional view, and FIG. 7B is a perspective view showing a resin-type sound insulation board having sound absorbing holes and resonance partition walls, and FIG. It is a figure which shows.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브(221c)의 내면 일측에 다수의 공명 격벽(222c)이 소정 간격으로 형성되고, 상기 흡음공을 통해 소음원으로부터 발생된 소음을 흡음하고 상기 공명 격벽(222c)을 통해 공명 현상)을 유도하여 상기 흡음된 소음을 제거하게 된다.Referring to Figures a) to c), the front plate 220c of the resin-type soundproof plate having sound absorbing holes and resonance partitions according to the third embodiment of the present invention is a wave form in which ribs and grooves are repeatedly formed. As a panel, a plurality of sound absorbing holes are formed on one side of the rib 221c and the groove 223c, and a plurality of resonance partitions 222c are formed on the inner surface of the rib 221c at predetermined intervals. At this time, the rib 221c formed on the front plate is "

"Rib formed repeatedly in shape, said"

A plurality of resonance partitions 222c are formed at predetermined intervals on one side of the inner surface of the rib 221c having a shape, and absorb the noise generated from the noise source through the sound absorbing hole and the resonance phenomenon through the resonance partition 222c). Induced to remove the absorbed noise.

Fourth Embodiment: Resin-type Soundproof Board with Sound Absorption and Resonance Bulkhead

FIG. 8 is a view illustrating a resin soundproof board having sound absorbing holes and resonance partitions according to a fourth embodiment of the present invention, and FIG. 8A is a front plate of the resin soundproof board including sound absorbing holes and resonance partitions. 220D) is a cross-sectional view, and FIG. 8B is a perspective view showing a resin soundproof board having sound absorbing holes and resonance partition walls, and FIG. 8C is a soundproof wall in which a resin soundproof plate having sound absorbing holes and resonance partition walls is laminated. It is a figure which shows.

" 형상으로 반복적으로 형성되고, 상기 "

" 형상의 리브의 내면 일측에 다수의 공명 격벽이 소정 간격으로 형성되며, 상기 흡음공을 통해 소음원으로부터 발생된 소음을 흡음하고 상기 공명 격벽(222d)을 통해 공명 현상을 유도하여 상기 흡음된 소음을 제거하게 된다.Referring to FIGS. 8A to 8C, a resin soundproof plate having sound absorbing holes and a resonance partition wall according to a fourth embodiment of the present invention is a wave shaped panel in which ribs and grooves are repeatedly formed. A plurality of sound absorbing holes are formed at one side of the 221d and the groove 223d, and a plurality of resonance partitions 222d are formed at predetermined intervals on the inner surface of the rib 221d. At this time, the rib 221d formed on the front plate is "

Formed repeatedly in a shape, and

A plurality of resonance bulkheads are formed at one side of the inner surface of the rib-shaped ribs, and absorb sound generated from the noise source through the sound absorbing hole and induce resonance through the resonance bulkhead 222d to absorb the absorbed noise. Will be removed.

[Example 5: Resin type sound insulation board provided with a sound absorption hole and a resonance partition]

FIG. 9 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a fifth embodiment of the present invention, and FIG. 9A illustrates a front plate of the resin soundproof plate including sound absorbing holes and resonance partitions. Fig. 9B is a perspective view showing a resin-type sound insulation board having sound absorbing holes and resonance partition walls, and Fig. 9C is a soundproof wall in which resin-type sound insulation boards having sound absorbing holes and resonance partition walls are laminated. It is a figure which shows.

9 a) to c), the front plate 220e of the resin soundproof plate having sound absorbing holes and resonance partitions according to the fifth embodiment of the present invention has a wave form in which ribs and grooves are repeatedly formed. The panel includes a plurality of sound absorbing holes formed on one side of the rib 221e and the groove 223e, and a plurality of resonance partition walls 222e formed at predetermined intervals on the inner surface of the rib 221e. In this case, the ribs 221e formed on the front plate are ribs repeatedly formed in a “∩” shape, and a plurality of resonance partitions are formed at predetermined intervals on an inner surface of the “∩” shaped ribs 221e. The rib 221e having a ″ ″ shape can be formed so that its height increases or decreases sequentially.

[Sixth Example: Resin-type Soundproof Board with Sound Absorption and Resonance Bulkhead]

FIG. 10 is a view illustrating a resin soundproof board having sound absorbing holes and resonance partitions according to a sixth embodiment of the present invention, and FIG. 220F) is a cross-sectional view, and FIG. 10B is a perspective view showing a resin soundproof plate having sound absorbing holes and resonance partition walls, and FIG. It is a figure which shows.

Referring to (a) to (c) of FIG. 10, the front plate 220f of the resin soundproof plate having sound absorbing holes and resonance partitions according to the sixth embodiment of the present invention has a wave shape in which ribs and grooves are repeatedly formed. As a panel, a plurality of sound absorbing holes are formed on one side of the rib 221f and the groove 223f, and a plurality of resonance partitions 222f are formed on the inner surface of the rib 221f at predetermined intervals. In this case, the rib 221f formed on the front plate is a rib that is repeatedly formed in a “∩” shape, and a plurality of resonance partitions are formed at predetermined intervals on an inner surface of the “∩” shaped rib 221f. The rib 221f having a ″ ″ shape can be formed so that its height increases or decreases sequentially. Although the number of ribs formed on the front plate 220e according to the fifth embodiment is 24, the front plate 220f of the resin type soundproof plate having sound absorbing holes and resonance partitions according to the sixth embodiment of the present invention is provided. The number of ribs formed may be 36.

[Seventh Embodiment: Resin-type Soundproof Plate with Sound Absorption and Resonance Bulkhead]

FIG. 11 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to a seventh embodiment of the present invention, and FIG. 11A is a front plate of the resin soundproof plate including sound absorbing holes and resonance partitions. Fig. 11B is a perspective view showing a resin-type sound insulation board having sound absorbing holes and resonance partition walls, and FIG. It is a figure which shows.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브(221g)의 내면에 다수의 공명 격벽이 소정 간격으로 형성되고, 상기 "

" 형상의 리브(221g)는 그 높이가 순차적으로 증가하거나 감소하도록 형성할 수 있다.Referring to (a) to (c) of FIG. 11, the front plate 220g of the resin soundproof plate having sound absorbing holes and resonance partitions according to the seventh embodiment of the present invention has a wave shape in which ribs and grooves are repeatedly formed. The panel includes a plurality of sound absorbing holes formed on one side of the rib 221g and the groove 223g, and a plurality of resonance partitions 222g formed at predetermined intervals on the inner surface of the rib 221g. At this time, the rib (221g) formed on the front plate is "

"Rib formed repeatedly in shape, said"

"A plurality of resonance partitions are formed at predetermined intervals on the inner surface of the rib 221g shaped,"

The rib-shaped 221g may be formed such that its height increases or decreases sequentially.

[Eighth Embodiment: Resin-type Soundproof Board with Sound Absorption and Resonance Bulkhead]

12 is a view illustrating a resin soundproof plate having sound absorbing holes and resonance partitions according to an eighth embodiment of the present invention, and FIG. 12A is a front plate of the resin soundproof plate having sound absorbing holes and resonance partitions. 220h) is a cross-sectional view, and FIG. 12B is a perspective view showing a resin-type sound insulation board having sound absorbing holes and resonance partition walls, and FIG. It is a figure which shows.

" 형상으로 반복적으로 형성되는 리브로서, 상기 "

" 형상의 리브(221h)의 내면에 다수의 공명 격벽이 소정 간격으로 형성되고, 상기 "

" 형상의 리브(221h)는 그 높이가 순차적으로 증가하거나 감소하도록 형성할 수 있다.12A to 12C, the front plate 220h of the resin soundproof plate having sound absorbing holes and resonance partitions according to the eighth embodiment of the present invention has a wave form in which ribs and grooves are repeatedly formed. As a panel, a plurality of sound absorbing holes are formed on one side of the rib 221h and the groove 223h, and a plurality of resonance partitions 222h are formed on the inner surface of the rib 221h at predetermined intervals. At this time, the rib 221h formed on the front plate is "

"Rib formed repeatedly in shape, said"

"A plurality of resonance partitions are formed at predetermined intervals on the inner surface of the rib 221h of the shape,"

The rib-shaped 221h may be formed such that its height increases or decreases sequentially.

After all, according to the resin-type soundproof plate having a sound-absorbing hole and a resonance partition wall according to an embodiment of the present invention, when the front plate of the soundproof wall for soundproof wall is formed in a resin type, the sound absorbing hole and the resonance phenomenon that absorbs noise from the sound source is induced The sound absorption performance can be improved by providing the resonance partition which is said, At this time, as mentioned above, the front plate which has the rib and groove of various forms provided with a sound absorption hole and a resonance partition can be formed. Thereby, the sound insulation wall which laminated | stacked and formed the resin sound insulation board provided with the sound absorption hole and the resonance partition wall which concerns on an Example of this invention can be formed.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

100: soundproof wall
110: base plate
120: prop
130: bracket
140: transparent sound insulation board
200: resin-type soundproof board with sound absorbing holes and resonance bulkhead
210: backplane
220, 220a ~ 220h: front panel
221, 221a-221h: rib
222, 222a ~ 222h: resonance bulkhead
223, 223a-223h: Groove
224: sound absorbing ball

Claims (8)

In Resin Type Soundproof Panel for Soundproof Wall,
A wave-shaped panel in which ribs and grooves are repeatedly formed, and a plurality of sound absorbing holes 224 are formed on one side of the ribs 221 and the grooves 223. A front plate 220 having a plurality of resonance partitions 222 formed on the inner surface of the rib 221 at predetermined intervals; And
Back plate 210 coupled to the back of the front plate 220
&Lt; / RTI &gt;
The front plate 220 absorbs the noise generated from the noise source through the sound absorbing hole 224 and induces a resonance phenomenon through the resonance partition wall 222 to remove the absorbed noise. A resin-type soundproof board having a sound absorbing hole and a resonance partition wall. The method of claim 1,
The front plate is a resin soundproof plate having a sound-absorbing hole and the resonance partition wall, characterized in that the extrusion process by flame-retardant grade 2 PC (polycarbonate). The method of claim 1,
The rib formed on the front plate is a rib that is repeatedly formed in a "∩" shape, a plurality of resonant partitions are formed on the inner surface of the "∩" shaped ribs provided with sound absorbing holes and the resonance partition wall. Resin type sound insulation board. The method of claim 3,
The “방” shaped rib is a resin soundproof plate having a sound absorbing hole and a resonance partition wall is formed so that the height thereof is sequentially increased or decreased. The method of claim 1,
The rib formed on the front plate is "

"Rib formed repeatedly in shape, said"

A resin soundproof plate having sound absorbing holes and resonance partitions, wherein a plurality of resonance partitions are formed at predetermined intervals on one side of an inner surface of the rib. The method of claim 5,
remind "

The rib-shaped resin soundproof board with sound absorbing holes and resonant partitions, characterized in that the height is formed to increase or decrease sequentially. The method of claim 1,
The rib formed on the front plate is "

Formed repeatedly in a shape, and

A resin soundproof plate having sound absorbing holes and resonance partitions, wherein a plurality of resonance partitions are formed at predetermined intervals on one side of an inner surface of the rib. The method of claim 7, wherein
remind "

The rib-shaped resin soundproof board with sound absorbing holes and resonant partitions, characterized in that the height is formed to increase or decrease sequentially.

Images