KR20120028060A - Assembly type sound absorb and proof walll moudle - Google Patents

Abstract

PURPOSE: A prefabricated soundproof wall module is provided to facilitate construction and maintenance regardless of lengths and heights of soundproof walls. CONSTITUTION: A prefabricated soundproof wall module(500) comprises a housing(100), a soundproof plate(200), and a noise offset member(300). The housing forms an outer case of a soundproof module to protect noise reduction parts(210) and the noise offset member from external impact. The housing comprises a rear finishing material(110) and side finishing materials(120). The rear finishing material covers the rear side of the housing and the side finishing material covers both sides of the housing. The soundproof plate is arranged in the front side of the rear finishing material, in other words, between side finishing materials. The soundproof plate forms a first space in the front of the rear finishing material and offset vehicle noise. The soundproof plate has three noise reduction parts. The noise reduction part comprises a noise reflection plane(220), a first noise reflection plate(230), a second noise reflection plate(240), and a closing plate(250). The noise offset member is arranged among the noise reduction parts of the soundproof plate to form a second space.

Description

Assembly type sound absorbing and proof walll moudle

The present invention relates to a soundproof wall, and more particularly, to an easy-to-maintain assembly type soundproof wall module by using a soundproof wall module formed of a unit module when constructing a soundproof wall to selectively achieve miniaturization and enlargement according to the height and length of the soundproof wall. It is about.

Modern people are suffering from various stresses caused by serious effects on the living environment as the occurrence of various noises due to various machines and increasing number of cars.

Noise generally refers to sounds that are not desired by the object to be listened to, as well as loud noises such as car noise, aircraft noise, and train noise, as well as loud music, depending on the object of listening.

However, in recent years, the explosion of automobile noise has been suggested as a serious social problem. To solve this problem, various noise barriers have been installed on the roads adjacent to the residential environment to prevent noise from being transferred to the residential environment. .

In general, the soundproof walls are installed on both sides or the center lane of the vehicle-only road to absorb or reflect the noise generated by the progress of the vehicle to cancel the noise.

In the conventional soundproofing wall 1, as shown in FIG. 1, a plurality of H beams 2 are provided at predetermined intervals along the longitudinal direction of the road on both sides of the roadway, and corresponding vertically between the H beams 2 is provided. The sound insulation board 3 which absorbs and reflects a noise is inserted in the groove | channel, and the sound absorption material 4 for sound absorption is provided inside the sound insulation board.

However, the noise barrier as described above has the following problems.

The soundproof wall (1) has a problem in that the construction cost is increased because the construction process or welding must be made in order to embed the steel H beam (2) on the road.

In addition, since the H beam 2, the soundproof plate 3, the sound absorbing material 4, and the like forming the soundproof wall 1 are coupled by separate fastening means, there is a problem in that it is difficult to disassemble and maintenance is difficult. That is, in the case of the absorbent material 4 absorbing noise, when left for a long time, a fatal problem occurs due to solidification due to the infiltration of dust and water, and the loss of its original function.

In addition, there is a problem that can not be installed on narrow roads such as general houses, schools, government offices, libraries and the like. This is because the height and length of the soundproof wall 1 are installed along the road for exclusive use of automobiles, and thus cannot be miniaturized.

The present invention has been made to solve the above problems and technical biases, and can be constructed to fit the environment of the road and general roads exclusively for automobiles, without limiting the length and height of the soundproof wall, easy to install and maintain The purpose is to provide a sound barrier.

In order to achieve the above object, the present invention, a vertical plate having a predetermined length in the direction of gravity and a rear finishing material formed with four fixing members extending toward the front of the vertical plate from the vertical plate, and both ends of the vertical plate A housing configured to be coupled through the first coupling means and formed of a side finish material extending forward of the rear finish material;

Between the one end and the other end is formed a noise reflecting surface having a concave portion which is extended toward the front of the rear finishing material toward one of the fixing member side, one side is open, extending from the end of the noise reflecting surface of the rear finishing material A first noise reflecting plate having a predetermined length toward the front is formed, and a second noise reflecting plate is formed to extend from the first noise reflecting plate and to be inclined toward the rear finishing material while surrounding the noise reflecting surface, and from the second noise reflecting plate. It is formed of a closing plate extending and bent to close the front of the rear finishing material to form a first space portion in front of the rear finishing material, one end and the other end of the fixing member and the adjacent one through the second coupling means A soundproof plate coupled to the fixing member to form three noise reflection parts;

And a noise canceling member provided between the noise reflection parts of the sound insulation plate to form a second space portion therebetween.

In this case, a third noise reflecting plate having a slope corresponding to the second noise reflecting plate, one end of which is adjacent to an end of the closing plate, and the other end of which is coupled to the second noise reflecting plate through a third coupling means, and the third noise At one end of the reflecting plate is formed extending to the front of the rear finishing material, the end is preferably made of a fourth noise reflecting plate is coupled to the end of the noise reflection surface through the fourth coupling means.

In this case, the fourth noise reflection plate of the noise canceling member has a semi-circular cross section, and the noise reflection surface of the sound insulation plate has a shape corresponding to the shape of the fourth noise reflection plate while the fourth noise reflection plate is accommodated. It is preferable that it is formed larger than the four noise reflection boards.

In addition, the fourth noise reflection plate of the noise canceling member has a cross-section of the "c" shape, the noise reflection surface of the sound insulation plate has a shape corresponding to the shape of the fourth noise reflection plate while the fourth noise reflection plate is accommodated. It is preferable that the fourth noise reflecting plate is formed larger than the fourth noise reflecting plate.

In addition, the first, second, third, fourth coupling means is preferably composed of a cylindrical coupling sphere formed with a length corresponding to the soundproof wall module, and the coupling groove into which the coupling sphere is fitted at a length corresponding to the coupling sphere. .

At this time, the third noise reflection plate of the noise canceling member, a plurality of slot-shaped first noise inlet in the longitudinal direction of the third noise reflection plate is formed so that the noise is introduced into the second space portion, the first noise inlet Is preferably formed to be inclined.

In addition, it is preferable that a plurality of second noise inlets having a slot shape are formed in the fourth noise reflection plate of the noise canceling member along the shape of the fourth noise reflection plate in the longitudinal direction of the fourth noise reflection plate.

On the other hand, it is preferable that a plurality of slot-shaped communication holes communicating with the first space part are formed in the closing plate of the noise reflection unit in the longitudinal direction of the closing plate.

In addition, a stepped portion is formed at one end of either the vertical plate both sides of the rear finishing material and the side finisher facing both sides of the vertical plate, and a cover plate covering the stepped portion is further formed at the other end of the vertical plate. And a gap formed between the side finish material is preferably closed.

On the other hand, the first space portion and the second space portion is preferably further provided with a sound absorbing material for absorbing the noise flowing through the first noise inlet and the second noise inlet.

In addition, the front surface of the first and second noise reflection plate of the noise reflection unit is preferably formed irregular irregular surface for diffuse reflection of noise.

On the other hand, any one side of the soundproof plate is further provided with a length extension member coupled to the noise reflection portion in the same shape as the noise reflection portion to extend the length of the soundproof plate, the rear of the length extension member and the vertical plate and It is preferable that the auxiliary vertical plate further has the same structure and is coupled to the length extension member and the vertical plate.

In addition, the top and bottom of the soundproof wall module is preferably further provided with a closing panel for closing the top and bottom of the soundproof wall module.

In addition, the sound barrier module is preferably made of any one material of PVC, ABS, PMMA, polypropylene, polyethylene, polycarbonate, aluminum (Al).

According to the prefabricated soundproof wall of the present invention having the above configuration,

As the soundproof wall is formed by the combination of the soundproof wall modules formed as a unit module, it is possible to selectively achieve the miniaturization and the large size according to the height and the length, so there is an advantage that it can be installed on both the road and the general road for automobiles.

In addition, since the soundproof wall is formed as a unit module, the work process is reduced along with the convenience of construction, thereby reducing the construction cost, and it is easy to disassemble and clean for maintenance.

1 is a cross-sectional view showing a conventional soundproof wall structure.
Figure 2 is an exploded perspective view showing a soundproofing wall module according to an embodiment of the present invention.
Figure 3 is a yabu perspective view showing the combined state of FIG.
Figure 4 is a cross-sectional view of the main portion in plan view after removing the finishing panel in FIG.
Figure 5 is a main part perspective view showing a state in which the fourth noise reflecting plate and the noise reflecting surface in the soundproof wall module of the present invention has a different shape from the embodiment.
Figure 6a and 6b is a reference diagram showing a state in which the length extension member and the auxiliary vertical plate is coupled to the soundproof plate in the soundproof wall module of the present invention.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. The present embodiments and drawings are intended to assist the understanding of the present invention and are not intended to limit the scope of the invention in any way.

The prefabricated soundproof wall of the present invention can be easily constructed and maintained by forming a soundproof wall using a soundproof wall module made of a unit module, and can be extended in height and length according to the situation of an automobile road.

Prior to the description, the soundproof wall to be installed on the vehicle-only road may be installed standing up or lying down in the longitudinal direction of the soundproof wall module on the basis of the exclusive road, and also because it is cut and used to the appropriate length depending on the situation of the site where the soundproof wall is installed. It does not limit the installation direction and its length.

1 is a cross-sectional view showing a conventional soundproof wall structure, Figure 2 is an exploded perspective view showing a soundproof wall module according to an embodiment of the present invention, Figure 3 is a main portion perspective view showing a combined state of Figure 2, Figure 4 Fig. 3 is a cross-sectional view of the main part of the plane after removing the finishing panel from 3.

2 to 4, the assembled soundproof wall module 500 of the present invention includes a vertical plate 111 having a predetermined length in the direction of gravity and a front of the vertical plate 111 from the vertical plate 111. The rear finishing material 110 formed with four fixing members 113 extending toward the rear end member 110 is coupled to both ends of the vertical plate 111 through the first coupling means 40 and extended forward of the rear finishing material 110. A housing 100 composed of a side finish material 120;

Between the one end and the other end is formed a noise reflecting surface 220 having a concave inlet portion (220a) is open toward one side of the fixing member 113 extending toward the front of the rear finishing material 110, one side, A first noise reflecting plate 230 is formed extending from an end of the noise reflecting surface 220 and having a predetermined length toward the front of the rear finishing material 110, and extending from the first noise reflecting plate 230. A second noise reflecting plate 240 is formed to be inclined toward the rear finishing material 110 while surrounding the recording surface 220, and is bent to extend from the second noise reflecting plate 240 to close the front of the rear finishing material 110. It consists of a closing plate 250 so that the first space portion 10 is formed in front of the rear finishing material 110, one end and the other end of the fixing member through the second coupling means (50) 113) and the fixing member 113 adjacent thereto Air three small sound insulation board (200) forming the record section (210) and;

And a noise canceling member 300 provided between the noise reflection parts 210 of the soundproof plate 200 to form a second space part 20 therebetween.

As described, the housing 100 forms an external appearance of the soundproof wall module 500 to protect the noise reflection unit 210 and the noise canceling member 300 provided inside from the outside while maintaining the rectangular shape as a whole. As the rear finisher 110, the side finisher 120 is composed of.

The rear finish material 110 covers the rear of the housing 100, and is composed of a vertical plate 111 and a fixing member 113.

The vertical plate 111 has a predetermined length in the vertical direction of the gravity direction and is formed in a plate shape while maintaining a rectangular angle.

The fixing member 113 is to allow the rear finishing material 110 and the soundproof plate 200 to be mutually coupled to each other. The fixing member 113 has a length corresponding to the length of the vertical plate 111. Four are formed extending toward the front, the coupling between the rear finish material 110 and the soundproof plate 200 is made by a second coupling means 50 to be described later.

Side finisher 120 is to cover both sides of the housing 100, the first coupling means 40 is coupled to both ends of the vertical plate 111 in a length corresponding to the length of the housing 100 and the rear finish 110 Is bent and extended forward.

Here, the first coupling means 40, the coupling hole (A) of the cylindrical shape formed in a length corresponding to the soundproof wall module 500, and the coupling hole (A) in a length corresponding to the coupling hole (A) It is preferable that the coupling groove (B) is fitted, and in this case, the coupling hole (A) and the coupling groove (B) may be formed by changing their positions.

At this time, since the coupling sphere (A) and the coupling groove (B) has a length corresponding to each other, the coupling sphere (A) is of course coupled through the upper portion of the coupling groove (B).

In addition, the second, third and fourth coupling means to be described later is configured in the same configuration as the first coupling means 40 described above, only the positions formed are different.

In addition, the coupling method of the second, third, fourth coupling means 50, 60, 70 is the same as the coupling method of the coupling sphere (A) and the coupling groove (B).

In the present embodiment, the coupling sphere (A) has been described as a structure coupled to the coupling groove (B), but the shape and coupling method of the coupling sphere (A) and the coupling groove (B) is not limited.

Meanwhile, when the side finisher 120 is coupled to both ends of the vertical plate 111 of the rear finisher 110, the side finisher 120 facing both sides of the vertical plate 111 and both sides of the vertical plate 111 of the rear finisher 110. At one end of the step (111a) is formed, the other end is formed between the vertical plate 111 and the side finish material 120 by further forming a cover plate (111b) covering the step (111a) It is desirable to allow the gap to be closed.

This is to allow the vertical plate 111 and the side finisher 120 to be connected to each other and to close the rear of the housing 100 and to prevent various foreign substances from flowing into the inside of the housing 100. .

At this time, since the positions of the stepped 111a and the cover plate 111b may be formed interchangeably, the position is not limited.

On the other hand, in the side finish material 120 of one side coupled to both ends of the rear finish material 110, the fourth noise reflecting plate 320 of the noise canceling member 300 which will be described later to the end bent extending forward of the rear finish material (110) It is preferable that the first partition wall 120a having a shape corresponding to the first noise reflection plate 230 of the noise reflection unit 210 is formed to be mutually coupled to the ends of the).

In addition, the end surface of the noise reflecting surface 220 toward the fixing member 113 side of the noise reflecting portion 210, which will be described later, at the end portion which is bent and extended forward of the rear finish material 110 on the other side finish material 120. The second partition 120b of the shape corresponding to the second noise reflection plate 240 and the closing plate 250 of the noise reflection unit 210 is preferably formed to be adjacent to the.

This is to ensure that the soundproof plate 200 disposed inside the soundproof wall module 500 and the housing 100 are interconnected to each other while maintaining a stable arrangement of the soundproof plate 200 disposed in the housing 100. In order to allow the inflow of noise, the front both sides of the soundproof wall module 500 is introduced to the noise is to be closed.

Next, the sound insulation board 200 is disposed between the front of the rear finisher 110, that is, the side finisher 120, to offset the vehicle noise introduced while forming the first space part 10 in front of the rear finisher 110. As one end and the other end are combined with any one fixing member 113 and the fixing member 113 adjacent thereto through the second coupling means 50 to form three noise reflection parts 210.

Here, the second coupling means 50 is a coupling groove (B) formed in the end of the plurality of fixing members 113, the coupling hole (A) formed at each end of the noise reflection surface 220 and the closing plate 250. .

In addition, the first space 10 is a place to finally cancel the noise introduced through the second space 20 to be described later.

The noise reflection unit 210 includes a noise reflection surface 220, a first noise reflection plate 230, a second noise reflection plate 240, and a closing plate 250.

The noise reflecting surface 220 is a place where the fourth noise reflecting plate 320 of the noise canceling member 300, which will be described later, is accommodated so that the second space portion 20 is formed. A semicircular cross-section to form a concave portion 220a extending toward the front of the rear finishing material 110 while forming a coupling through the second coupling means 50 and one side of which is open toward one of the adjacent fixing members 113. Is fulfilling.

At this time, the noise reflection surface 220 has a shape corresponding to the shape of the fourth noise reflection plate 320 of the noise canceling member 300 to be described later, so that the fourth noise reflection plate 320 is accommodated. It is preferable to form larger than the shape of).

This is because when the noise canceling member 300 is disposed between the noise reflecting parts 210, the fourth noise reflecting plate 320 of the noise canceling member 300 is accommodated in the recess 220a of the noise reflecting surface 220. This is to allow the second space part 20 to be formed inside the noise reflection surface 220.

The first noise reflecting plate 230 and the second noise reflecting plate 240 are for inducing the noise of the vehicle hit by the sound insulating plate 200 between the noise reflecting portions 210, and are extended from the end of the noise reflecting surface 220. It is bent and extended so as to incline at a predetermined point in time.

The first noise reflecting plate 230 extends from the end of the noise reflecting surface 220 facing the fixing member 113 at a predetermined length toward the front of the rear finisher 110.

The second noise reflecting plate 240 is bent at an end of the first noise reflecting plate 230 and surrounds the noise reflecting surface 220 to form a predetermined inclination toward the rear finish material 110.

In this case, a part of the vehicle noise hit by the first and second noise reflecting plates 230 and 240 is reflected to the road, but a large amount of noise that is not reflected is introduced between the noise reflecting units 210. That is, the noise is to be introduced into the second space portion (see the arrow of FIG. 4).

Meanwhile, irregular front and rear surfaces 230a and 240a for diffuse reflection of noise may be further formed on the front surfaces of the first and second noise reflection plates 230 and 240 of the noise reflection unit 210.

The uneven surfaces 230a and 240a have an irregular surface formed in the longitudinal direction of the first and second noise reflection plates 230 and 240, and reflect the noise to the road to induce diffuse reflection and diffraction of the noise.

Although the shape of the uneven surfaces 230a and 240a is irregularly described in the present embodiment, for example, the grooves and the protrusions of various shapes may be formed.

The closing plate 250 is to close the front of the rear finishing material 110 so that the first space portion 10 is formed in front of the rear finishing material 110, the rear finishing material (from the end of the second noise reflecting plate 240) It extends vertically toward 110 and is bent and extended in the width direction of the rear finishing material 110 at a predetermined time point, and the end thereof is coupled to the fixing member 113 through the second coupling means 50.

At this time, it is preferable that a plurality of slot-shaped communication holes 251 communicating with the first space 10 in the longitudinal direction of the closing plate 250 is formed, which is the noise canceling member 300 This is to ensure that the remaining noise is introduced into the first space portion 10 after the noise introduced into the second space portion 20 is primarily canceled through the first space.

In the present embodiment, the communication hole 251 has been described by way of example, but the shape and number thereof are not limited.

Next, the noise canceling member 300 is disposed between the noise reflection parts 210 of the soundproof plate 200 so that the second space portion 20 is formed between the noise reflection parts 210. And a fourth noise reflecting plate 320.

Here, the second space portion 20 is a place that primarily cancels the vehicle noise introduced between the noise reflection unit 210.

The third noise reflection plate 310 has a slope corresponding to the second noise reflection plate 240 in a plate shape and the other end of the third coupling means 60 while maintaining one end adjacent to the end of the closing plate 250. It is coupled to the second noise reflecting plate 240 through.

Here, when the third noise reflection plate 310 has an inclination corresponding to the second noise reflection plate 240, since the second noise reflection plate 240 is inclined and extended, the space of the second space portion 20 is wide. The noise canceling rate is increased, and the reflection angle of the noise is induced to the fourth noise reflecting plate 320.

The third coupling means 60 is a coupling hole A formed at the other end of the third noise reflection plate 310 and a coupling groove B formed at the end of the second noise reflection plate 240.

On the other hand, in the third noise reflecting plate 310 of the noise canceling member 300, the slot-shaped first noise inlet 313 in the longitudinal direction of the third noise reflecting plate 310 so that the noise flows into the second space portion 20. A plurality of) is formed, the first noise inlet 313 is preferably formed to be inclined.

In this case, the first noise inlet 313 is not only formed in communication with the second space portion 20, but the inclined angle is formed so that the first noise inlet 313 does not overlap each other when viewed on a horizontal line. desirable.

This is to increase the cancellation rate of the noise by uniformly introducing the noise into the second space portion 20 through the first noise inlet 313.

The fourth noise reflecting plate 320 is extended from the one end of the third noise reflecting plate 310 to the front of the rear finish material 110 so as to cancel the noise flowing in the second noise reflecting plate 240, The shape maintains a semi-circular cross section having a curved shape, and an end thereof is coupled to an end portion of the noise reflection surface 220 through the fourth coupling means 70.

Here, the fourth coupling means 70 is a coupling hole (A) formed at the end of the fourth noise reflecting plate 320, and is a coupling groove (B) formed at the end of the sound reflection surface (220).

On the other hand, in the fourth noise reflecting plate 320 of the noise canceling member 300, a plurality of second noise inlets having a slot shape along the shape of the fourth noise reflecting plate 320 in the longitudinal direction of the fourth noise reflecting plate 320. It is preferable that 323 is formed.

In this case, the second noise inlet 323 is formed to communicate with the second space 20, as well as the noise that is not introduced into the second space 20 through the first noise inlet 313. Allow inflow.

In the present exemplary embodiment, the first and second noise inlets 313 and 323 have been described as being formed in plural numbers. The number and shape are not limited.

When the noise reflecting unit 210 is disposed in the housing 100 as described above, the noise introduced into the soundproof panel 200 is transferred to the second space part through the first and second noise inlets 313 and 323 of the noise canceling member 300. 20 is introduced into the first offset, and the remainder is introduced into the first space portion 10 through the communication hole 251 of the closing plate 250 and offset by countless repeated reflections.

At this time, a part of the noise flowing into the soundproof plate 200 is canceled by being diffusely reflected by the first and second noise reflecting plates 230 and 240 as described above.

In addition, as the noise canceling member 300 is coupled to the soundproof plate 200 by the third and fourth coupling means, maintenance of the soundproof wall module 500 can be easily performed for a long time. That is, the second space 20 inside the sound insulation panel 200 is opened by the noise canceling member 300 being separated.

On the other hand, the first space portion 10 and the second space portion 20 is further provided with a sound absorbing material 30 for absorbing the noise flowing through the first noise inlet 313 and the second noise inlet 323. It may be.

The sound absorbing material 30 is selectively inserted into the first space part 10 and the second space part 20 according to the noise level of the road to absorb sound, and the sound absorbing material 30 is generally used. The description thereof will be omitted.

In addition, the top and bottom of the soundproof wall module 500 is preferably provided with a closing panel 400 for closing the top and bottom of the soundproof wall module 500, which is closed at the same time as the closing panel 400 closes the top and bottom of the soundproof wall. This is to prevent foreign matter and moisture from penetrating into the soundproof wall module 500.

Meanwhile, the fourth noise reflection plate 320 ″ of the noise canceling member 300 and the noise reflection surface 220 ″ of the noise reflection unit 210 may have different shapes during the configuration of the noise barrier module 500 described above. .

FIG. 5 is a perspective view illustrating a state in which the fourth noise reflecting plate and the noise reflecting surface of the soundproof wall module 500 have different shapes from those of the embodiment.

As shown in FIG. 5, the fourth noise reflection plate 320 ″ of the noise canceling member 300 has a cross-section of a “c” shape, and the noise reflection surface 220 ″ of the sound insulation plate 200 is a fourth noise reflection plate ( It has a shape corresponding to the shape of 320 ", and is formed larger than the fourth noise reflection plate 320" to accommodate the fourth noise reflection plate 320 ".

In this case, when the fourth noise reflecting plate 320 "and the noise reflecting surface 220" form a "c" shape, since the area of the second space portion 20 is widened, a wider reflecting surface may be achieved. In addition, when the sound absorbing material 30 is provided in the widened second space portion 20, a higher noise flaw is achieved.

At this time, the shape of the second noise inlet 323 formed in the fourth noise reflection plate 320 "is of course formed along the shape of the fourth noise reflection plate 320".

On the other hand, the sound insulation wall module 500 of the present invention is preferably made of any one of PVC, ABS, PMMA, polypropylene, polyethylene (polyethylene), polycarbonate, aluminum (Al).

Among them, PVC, ABS, PMMA, polypropylene, polyethylene, and polycarbonate can form various colors to match the surrounding environment of automobile roads. Because it may.

On the other hand, in the case of aluminum (Al), it is desirable to be installed in a place where a large flow of automobiles or large vehicles are frequently operated because aluminum can cope with a light impact for reasons such as light weight, high rigidity, and anti-oxidation.

In the present embodiment, the material selection of the soundproof wall module 500 is described by way of example only, but is not necessarily limited thereto.

Using the soundproof wall module 500 of the present invention having the above configuration, the soundproof wall module 500 is arranged in a line in the longitudinal direction of the road on which the soundproof wall is to be installed, or the soundproof wall module 500 in the height direction. By stacking the layers together, a soundproof wall of desired length can be formed.

In addition, since the soundproof wall module 500 can be miniaturized as a unit module, it can be installed on a general road of a general residential area.

In addition, the coupling between the soundproof wall module 500 is preferably made by bolt coupling (not shown). This is to facilitate the maintenance after the construction is completed.

On the other hand, the length extension member 260 formed of a unit object is further provided on one side of the soundproof plate 200 of any one soundproofing wall module 500 so as to reduce the construction error for the length of the soundproofing wall required in the process of forming the soundproofing wall. It may be.

That is, the length of the total soundproof wall is required to be shorter or longer than the width of one last soundproof wall module 500.

For this purpose, as shown in Figures 6a and 6b, One side of the sound insulation panel 200 is further provided with a length extension member 260 coupled to the noise reflection unit 210 in the same shape as the noise reflection unit 210 to extend the length of the sound insulation panel 200.

In this case, since the length extension member 260 is coupled to the noise reflection unit 210 while forming the same shape as the noise reflection unit 210, the noise canceling member 210 and the length extension member 260 are disposed between the noise reflection unit 210 and the length extension member 260. Of course, 300 is provided.

At this time, at the rear of the length extension member 260, the auxiliary vertical plate 130 having the same structure as the vertical plate 111 and coupled with the vertical plate 111 of the length extension member 260 and the rear finish material 110 is further. It is preferred to be provided.

This is to allow the rear of the length extension member 260 to be closed as the length extension member 260 is coupled.

At this time, when the required length is not achieved through one length extension member 260, of course, another length extension member 260 is used in combination.

In addition, the coupling method of the soundproof plate 200 and the vertical plate 111 and the length extension member 260 and the auxiliary vertical plate 130 is the length extension member 260 forms the same shape as the noise reflecting portion 210, As the auxiliary vertical plate 130 is formed in the same structure as the vertical plate 111, the first, second, third and fourth coupling means 40, 50, 60, 70, the stepped portion 111a and the cover plate 111b and The same is combined through the same method.

And, the material of the length extension member 260 and the auxiliary vertical plate 130 is of course formed of the same material as the material of the soundproof wall module 500.

In addition, of course, the sound absorbing material 30 is inserted between the length extension member 260 and the auxiliary vertical plate 130.

As described so far, the soundproof wall module 500 of the present invention is free to adjust the length and height of the soundproof wall as the soundproof wall module 500 forms a miniaturized unit module, and can be installed on both an automobile road and a general road. At the same time, the construction and maintenance is easy.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention.

For example, the shape of the fourth noise reflection plate 320 and the noise reflection surface 220, the shape and number of the first and second noise inlet 313, 323, the irregularities formed on the surface of the first and second noise reflection plate (230, 240) Kind, the position and shape of the first, second, third, fourth coupling means 40, 50, 60, 70, the shape and structure of the length extension member 260 and the auxiliary vertical plate 130, etc. Needless to say, it can not be a criterion for determining, and is defined solely by the claims.

10: first space part 20: second space part
30: sound absorbing material 40: first coupling means
50: second coupling means 60: third coupling means
70: fourth coupling means 100: housing
110: rear finish material 111: vertical plate
111a: stepped 111b: cover plate
113: fixing member 120: side finish material
120a: first partition 120b: second partition
130: auxiliary vertical plate 200: soundproof plate
210: Noise Reflector 220,220 ": Noise Reflector
220a: recessed portion 230: first noise reflection plate
230a, 240a: uneven surface 240: second noise reflection plate
250: closing plate 251: communication hole
260: length soft member 300: noise canceling member
310: third noise reflection plate 313: first noise inlet
320,320 ": 4th noise reflection plate 323: 2nd noise inlet
400: finishing panel 500: soundproof wall module
A: Coupling B: Coupling Groove

Claims (14)

A rear finishing material 110 having a vertical plate 111 having a predetermined length in a gravity direction and four fixing members 113 extending from the vertical plate 111 toward the front of the vertical plate 111, and A housing 100 coupled to both ends of the vertical plate 111 through a first coupling means 40 and formed of a side finisher 120 extending forward of the rear finisher 110;
Between the one end and the other end is formed a noise reflecting surface 220 having a concave inlet portion (220a) is open toward one side of the fixing member 113 extending toward the front of the rear finishing material 110, one side, A first noise reflecting plate 230 is formed extending from an end of the noise reflecting surface 220 and having a predetermined length toward the front of the rear finishing material 110, and extending from the first noise reflecting plate 230. A second noise reflection plate 240 is formed to be inclined toward the rear finish material 110 while surrounding the recording surface 220, and is bent to extend from the second noise reflection plate 240 to close the front of the rear finish material 110. It consists of a closing plate 250 so that the first space portion 10 is formed in front of the rear finishing material 110, one end and the other end of the fixing member through the second coupling means (50) 113) and the fixing member 113 adjacent thereto Air three small sound insulation board (200) forming the record section (210) and;
And a noise canceling member 300 provided between the noise reflection parts 210 of the soundproof plate 200 to form a second space part 20 therebetween. ). The method of claim 1,
The noise canceling member 300,
A second inclined surface corresponding to the second noise reflection plate 240, one end of which is adjacent to an end of the closure plate 250, and the other end of which is coupled to the second noise reflection plate 240 through a third coupling means 60. The third noise reflecting plate 310 and one end of the third noise reflecting plate 310 extends toward the front of the rear finish material 110, the end of which is the noise reflecting surface 220 through the fourth coupling means (70). Prefabricated soundproofing wall module 500, characterized in that made of a fourth noise reflecting plate 320 is coupled to the end of the. The method according to claim 1 or 2,
The fourth noise reflection plate 320 of the noise canceling member 300 has a semicircular cross section, and the noise reflection surface 220 of the sound insulation plate 200 corresponds to the shape of the fourth noise reflection plate 320. Prefabricated soundproofing wall module 500, characterized in that formed to be larger than the fourth noise reflecting plate 320 so as to accommodate the fourth noise reflecting plate 320. The method according to claim 1 or 2,
The fourth noise reflection plate 320 ″ of the noise canceling member 300 has a cross-section having a “c” shape, and the noise reflection surface 220 ″ of the sound insulation plate 200 is the fourth noise reflection plate 320 ″. Prefabricated soundproof wall module 500, characterized in that formed in the shape corresponding to the fourth noise reflecting plate 320 "larger than the fourth noise reflecting plate 320" is accommodated. The method of claim 3,
The first, second, third, fourth coupling means,
Consists of a cylindrical coupling sphere (A) formed in a length corresponding to the soundproof wall module 500, and the coupling groove (B) is fitted into the coupling sphere (A) in a length corresponding to the coupling sphere (A). Prefabricated soundproofing wall module 500 characterized in that. The method of claim 5,
The first noise inlet of the slot shape in the longitudinal direction of the third noise reflection plate 310 so that the noise is introduced into the second space portion 20 in the third noise reflection plate 310 of the noise canceling member 300. A plurality of 313 is formed, the first sound inlet 313 is prefabricated sound barrier module 500, characterized in that formed inclined. The method of claim 6,
The fourth noise reflecting plate 320 of the noise canceling member 300 includes a plurality of second slots having a slot shape along the shape of the fourth noise reflecting plate 320 in the longitudinal direction of the fourth noise reflecting plate 320. Prefabricated sound barrier module 500, characterized in that the noise inlet 323 is formed. The method of claim 7, wherein
The closing plate 250 of the noise reflection unit 210, the plurality of slot-shaped communication hole 251 in communication with the first space 10 in the longitudinal direction of the closing plate 250 is formed Prefabricated soundproofing wall module 500 characterized in that. The method of claim 8,
A stepped portion 111a is formed at one end of either the vertical plate 111 of the rear finisher 110 and the side finisher 120 facing both sides of the vertical plate 111, and at the other end thereof. The cover plate (111b) is further formed to cover the stepped 111a prefabricated soundproofing wall module 500, characterized in that the gap formed between the vertical plate 111 and the side finish material 120 is closed. 10. The method of claim 9,
In the first space 10 and the second space 20, a noise absorbing material 30 for absorbing the noise flowing through the first noise inlet 313 and the second noise inlet 323 is further included. Prefabricated soundproofing wall module 500, characterized in that provided. The method of claim 10,
Prefabricated soundproof wall module 500, characterized in that the irregular surface irregularities (230a, 240a) for the diffuse reflection of the noise is further formed on the front surface of the first and second noise reflection plate of the noise reflection unit (210). The method of claim 11,
One side of the sound insulation panel 200 is further provided with a length extension member 260 coupled to the noise reflection unit 210 in the same shape as the noise reflection unit 210 to extend the length of the sound insulation plate 200. And, the rear of the length extension member 260 has the same structure as the vertical plate 111 and is further provided with an auxiliary vertical plate 130 coupled to the length extension member 260 and the vertical plate 111. Prefabricated soundproofing wall module 500, characterized in that. The method of claim 12,
Prefabricated soundproofing wall module 500, characterized in that the top and bottom of the soundproofing wall module 500 is further provided with a closing panel 400 for closing the upper and lower sides of the soundproofing wall module 500. The method of claim 13,
The soundproof wall module 500 is a prefabricated soundproof wall module 500, characterized in that the material of any one of PVC, ABS, PMMA, polypropylene (polypropylene), polyethylene (polycarbonate), aluminum (Al). ).

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