KR102297568B1 - Assembly-type Soundproof Panel - Google Patents

Abstract

The present invention relates to a prefabricated soundproof panel that can greatly reduce the time required to install a soundproof panel because an installation structure is simple, and can prevent the soundproof panel from being deformed or damaged by strong wind because the pressure caused by the strong wind is reduced through a pressure absorbing part. The prefabricated soundproof panel according to the present invention for solving the above problems comprises: a front plate formed in a rectangular plate shape having a predetermined width and length while being installed on the front side of a pair of beams; a rear plate positioned on the rear side of the front plate while being installed to connect between the pair of beams; and a connection frame of a predetermined length for connecting the upper and lower ends of the front and rear plates to be mutually fixed.

Description

Prefabricated Soundproof Panel {Assembly-type Soundproof Panel}

The present invention relates to a prefabricated soundproof panel having an improved assembly structure, and more particularly, to a prefabricated soundproofing panel installed on a roadside near a residential facility and used to reduce noise.

A soundproof wall is installed on the roadside adjacent to the house to absorb the noise generated from the road and reduce the inconvenience caused by the noise. In general, the soundproof wall is a soundproofing panel of a predetermined size formed with sound-absorbing holes of various sizes in the front in the vertical direction. assembled and constructed.

Recently, various technologies have been developed to improve the installation structure of the sound insulation panel as described above to increase the sound insulation effect or to improve the structural soundness. referred to as 'patent literature') is disclosed.

The installation structure of the soundproof panel disclosed in the above patent document has two first post frames positioned in parallel at regular intervals and a second post frame interconnected along the central portion of the two first post frames, and a constant along the roadside. Shoring installed at intervals; a soundproof panel disposed between the adjacent struts and installed on the outside of any one of the two first strut frames; and the soundproof panel is installed on two adjacent posts to be movable in the holding direction or in the opposite direction, but when the soundproof panel is moved by wind pressure, it reduces the movement speed and impact of the soundproof panel, as well as adjusts the wind pressure to return it to the original position It includes an installation means, the wind pressure control installation means, The first installation hole through the first support frame of the support; a second installation hole through the soundproof panel so as to be positioned on the same line as the first installation hole; a bolt having a bolt head and installed through the first installation hole and the second installation hole; Nuts fastened to the ends of the bolts installed through the first and second installation holes to fix the posts and the soundproof panel; and an elastic part provided between the bolt and the nut to relieve an impact when the soundproof panel is moved by wind pressure, wherein the elastic part is provided between the bolt head of the bolt and the first holding frame to provide the sound insulation When the panel is moved to the outside of the pole by wind pressure, the first elastic part to relieve the impact and return to the original position; And it is provided between the first holding frame and the soundproof panel, when the soundproof panel is moved to the inside of the post by wind pressure, it comprises a second elastic portion to relieve the impact and return to the original position.

The installation structure of the soundproof panel disclosed in the above patent document is configured to allow the soundproof panel to elastically flow appropriately by wind pressure. It is complicated, and for this reason, there is a problem that it takes a lot of time to install the soundproof panel.

Therefore, it is required to develop a soundproof panel with an improved assembly structure so that the installation structure is simple and the time required to install the soundproof panel can be greatly reduced.

KR 10-1490011 B1 (2015. 01. 29.) KR 20-0428133 Y1 (2006. 10. 09.) KR 10-2010-0132670 A (2010. 12. 20.) KR 10-2012-0005750 A (2012. 10. 09.)

The present invention has been devised to solve the problems of the conventional soundproof panel as described above, and the problem to be solved by the present invention is that the installation structure is simple, so that the time required to install the soundproof panel can be greatly reduced. It is to provide a prefabricated soundproof panel.

Prefabricated sound insulation panel according to the present invention for solving the above problems, a front plate formed in the shape of a rectangular plate having a predetermined width and length while being installed on the front side of a pair of beams; a rear plate positioned on the rear side of the front plate while being installed to connect between the pair of beams; and a connection frame of a predetermined length for connecting the upper and lower ends of the front and rear plates to mutually fixing them.

And the present invention is provided with a plurality of pressure absorbing parts formed to communicate with the rear plate at predetermined intervals on the front plate, and the pressure absorbing parts are formed to have a predetermined length vertically and have a width on both sides as they go from the front to the rear. Another feature is that it is gradually narrowed.

In addition, the present invention is further characterized in that a plurality of sound-absorbing holes having a predetermined diameter on the front plate between the pressure-absorbing portion is formed through a plurality of rows.

In addition, the present invention is further characterized in that an insertion groove having a predetermined width into which the connection frame is inserted is formed in the upper and lower portions of the front plate.

And the rear plate of the present invention is formed in a "C" cross-sectional shape with one side facing the front plate open, a rear plate having a fitting groove at the upper and lower ends to be fitted into the connection frame; and a sound-absorbing member of a predetermined thickness that is installed in close contact with one side of the rear plate, wherein the sound-absorbing member is spaced apart by a predetermined distance so that air is filled between the front plate and the sound-absorbing member.

According to the present invention, by sequentially stacking the front and rear plates and the connecting frame and installing them between the H-beams, the soundproof panel can be strongly assembled without the use of fastening members such as separate bolts and nuts, and for this reason, soundproofing There is an advantage in that the time required for installing and replacing the panel is greatly reduced.

In addition, since a plurality of pressure absorbing portions are provided on the front plate at predetermined intervals, there is an advantage in that the pressure due to strong wind is reduced through the pressure absorption portion and the sound insulation panel is prevented from being deformed or damaged by the strong wind.

1 and 2 are perspective views showing an example in which the prefabricated sound insulation panel according to the present invention is installed.
Figure 3 is a perspective view showing an example of a prefabricated sound insulation panel according to the present invention.
Figure 4 is an exploded perspective view of Figure 3;
5 is a perspective view showing an example of a front plate according to the present invention.
6 is a front view showing an example of a front plate according to the present invention.
7 is a perspective view showing an example of a rear plate according to the present invention.
8 is a side view showing an example of a rear plate according to the present invention;
9 is a view showing an example of a connection frame according to the present invention.
10 is a view showing an example in which the front and rear plates according to the present invention are assembled through a connection frame.
12 is a view showing an example in which the prefabricated sound insulation panel according to the present invention is installed.
13 is a view showing another embodiment of the rear plate according to the present invention.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

An object of the present invention is to provide a prefabricated soundproof panel that can greatly reduce the time required to install the soundproofing panel by having a simple installation structure. The soundproofing panel 2 of the present invention is shown in FIGS. 1 and 2 As shown in FIGS. 3 and 4, the front plate 10, the rear plate 20 and It includes a connection frame (30).

Hereinafter, for convenience of explanation, the direction facing the direction in which the soundproof panel is installed and generating noise is referred to as 'front' or 'front', and the direction in which noise is absorbed and reduced and transmitted is referred to as 'rear' or It will be described by referring to the 'rear side'.

The front plate 10 is configured to be installed on the front side of the pair of beams 1 so that noise is transmitted toward the rear plate 20 to be described later.

The front plate 10 includes a rectangular front plate 11 having a predetermined width and length, and a plurality of pressure absorbing portions 12 formed to communicate rearwardly at a predetermined distance from the front plate.

And in the front plate 11, a plurality of sound-absorbing holes 11A having a predetermined diameter between the pressure-absorbing portion 12 and the pressure-absorbing portion 12 are formed in a plurality of rows, and noise generated from the front side through these sound-absorbing holes 11A After being introduced into the space between the front plate 10 and the rear plate 20 , it is absorbed and reduced through the sound absorbing member 22 of the rear plate 20 .

In addition, in the upper and lower portions of the front plate 11, insertion grooves 11B of a predetermined size are formed along the left and right lengths, and a connection frame 30 to be described later is inserted into these insertion grooves 11B, as a result of which the front plate (10) and the rear plate 20 are assembled and fixed to each other through the connection frame (30).

In addition, as shown in FIGS. 5 and 6 , the pressure absorbing portion 12 is formed to have a predetermined length vertically and a pair of inclined surface portions 12A in which the widths of both sides are gradually narrowed from the front to the rear. and a pair of flat portions 12A having a predetermined length so that one end is connected to the pair of inclined surface portions 12A while the other ends are horizontal to each other, and the pressure absorbing portion 12 is formed through the front plate ( 11) is extended a predetermined length toward the rear and protrudes.

When a strong wind blows toward the front plate 10 of the soundproof panel 2 through the above configuration, a predetermined amount of air flows into the space between the front plate 10 and the rear plate 20 through the plurality of pressure absorbing parts 12 . It is easily introduced, and the wind pressure acting on the front plate 10 is naturally reduced through this, and deformation or damage of the soundproof panel 2 due to strong wind is prevented.

At this time, the air caused by the strong wind can be easily guided and passed through the space between the front plate 10 and the rear plate 20 through the inclined surface portion 12A and the flat portion 12B, whereas the particles included in the strong wind are large. Since foreign substances are structurally difficult to pass through the narrow flat portion 12B, they are blocked without being introduced into the space between the front plate 10 and the rear plate 20 .

The rear plate 20 is configured to absorb and reduce noise transmitted through the sound absorbing hole 11A of the front plate 10 while being installed to connect between the pair of beams 1 .

As shown in FIGS. 7 and 8, the rear plate 20 includes a rear plate 21 of a predetermined length having a "C" cross-sectional shape in which one side facing the front plate 10 is open, and the rear surface It includes a sound absorbing member 22 of a predetermined thickness installed on the plate (21).

Here, the rear plate 21 is formed with fitting grooves 21A of a predetermined depth on the upper and lower ends of the open side, and one end of the connection frame 30 to be described later is inserted and fixed through the fitting groove 21A. do.

In addition, a mounting groove 21B of a predetermined depth is formed along the length of the inner upper and lower surfaces of the rear plate 21 , and the sound absorbing member 22 is inserted through the mounting groove 21B and the position is fixed.

And the sound-absorbing member 22 is made of a fiberboard material of a predetermined thickness made of a polyester material, the sound-absorbing member 22 may be formed with a plurality of grooves and protrusions for sound-absorbing performance.

In addition, the left and right ends of the rear plate 21 are opened, whereby the air introduced between the front plate 10 and the rear plate 20 through the pressure absorbing part 12 of the front plate 10 naturally flows into the rear plate 21 ) flows toward the open both ends and is discharged to the outside along the H-beam (1).

The connection frame 30 is configured to fix the front and rear plates 10 and 20 between the pair of H-beams 1 .

As shown in FIG. 9 , the connection frame 30 has a horizontal connection part 31 of a predetermined length formed to have a predetermined width horizontally, and one end of the horizontal connection part 31 protrudes vertically to have a predetermined length. It includes a first coupling part 32 formed and a second coupling part 33 protruding vertically to have a predetermined length at the other end of the horizontal connection part 31 .

At this time, as shown in FIGS. 10 and 11 in a state where the installation part 1A of the H-beam 1 is positioned between the front and rear plates 10 and 20, the first coupling part of the connection frame 30 ( 32) is inserted into the insertion groove 11B of the front plate 10, and the second coupling part 32 is inserted into the fitting groove 21A of the rear plate 20, thereby separately fastening bolts and nuts, etc. The front and rear plates 10 and 20 are easily fixed to the H-beam 1 without using a member.

Hereinafter, the prefabricated sound insulation panel of the present invention will be described according to an example in which it is installed with reference to FIGS. 1, 2 and 12 .

A plurality of H-beams (1) are vertically installed at predetermined intervals according to the length of the front and rear plates (10) along the roadside where the soundproof panel is to be installed, and in this state, the front plate (10) is the H-beam (1). ) is positioned so as to be in close contact with the front side of the installation part 1A, and the rear plate 20 is positioned so as to be in close contact with the rear side of the installation part 1A of the H-beam (1).

Then, the first coupling part 32 of the connection frame 30 having a predetermined length is inserted into the insertion groove 11B of the front plate 10 , and the second coupling part 33 is inserted into the rear plate 20 . It is inserted into the fitting groove (21A) so that the upper ends of the front and rear plates (10, 20) are fixed through the connection frame (30).

Here, when the front and rear plates 10 and 20 are first installed, the connection frame 30 is installed on the bottom side in advance, so that the upper and lower ends of the front and rear plates 10 and 20 are fixed through the connection frame 30 . do.

After the front and rear plates 10 and 20 are installed through the connection frame 30 in this way, another front and rear plates 10 and 20 are sequentially stacked again between the pair of beams 1 and connected. By installing the frame 30, the assembly and fixing of the front and rear plates 10 and 20 are repeated.

In this way, in order to install the soundproof panel 2, the front and rear plates 10 and 20 are assembled and fixed through the connection frame 30 by stacking and assembling sequentially without using a separate fastening member such as bolts and nuts. can be, thereby reducing the time for installation or separation and replacement of the soundproof panel (2).

In the soundproof panel 2 according to the present invention installed as described above, a predetermined spaced space is formed between the front plate 10 and the rear plate 20, and thereby the front and rear plates through the suction hole 11A. The noise introduced into the space between (10, 20) is absorbed and reduced by the air in the space and the sound absorbing member 22, so that the noise generated from the front side of the soundproof panel 2 is prevented from being transmitted to the rear as it is.

On the other hand, from above, air is introduced into the space between the front plate 10 and the rear plate 20 through the pressure absorbing part 12 to lower the wind pressure acting on the front plate 10 by a strong wind, Although the air introduced into the space between the rear plates 10 and 20 is shown and described as being discharged to the outside along the H beam 1 through the open both ends of the rear plate 20, differently in FIG. As shown, in the rear plate 21 of the rear plate 20, an exhaust hole 21C of a predetermined diameter is formed at a position interlaced with the pressure absorbing portion 12, and the sound absorbing member 22 has a pressure absorbing portion 12 and corresponding A through hole 22A of a predetermined size is formed at the position where the air is introduced into the space between the front and rear plates 10 and 20 through the pressure absorption unit 12 through the through hole 22A and the exhaust hole ( 21C) may be configured to be discharged toward the rear of the soundproof panel (2) through.

At this time, since the sound-absorbing member 22 is not provided with a through-hole 22A in the portion facing the sound-absorbing hole 11A, the noise introduced through the sound-absorbing hole 11A is absorbed and reduced through the sound-absorbing member 22. Some noise passing through the through-hole 22A of the sound-absorbing member 22 through the pressure-absorbing part 12 is transmitted to the outside through the through-hole 22A and the exhaust hole 21C disposed at a crossed position. It is naturally absorbed and reduced in the process of being delivered to the exhaust hole 21C along the sound absorbing member 22 before.

In the above, the exhaust hole 21C is illustrated and described only as being formed in a position staggered from the through hole 22A, but, unlike this, an elastic plate (not shown) covering the exhaust hole 21C is further installed, and the elastic The plate may be configured to open the exhaust hole 21C by offsetting the elastic force due to the pressure of the air introduced through the plate through the through hole 22A. It is maintained in a covered state through the

As described above, in the present invention, the front and rear plates and the connecting frame are sequentially stacked and installed between the H-beams, so that the soundproof panel can be robustly assembled without using additional fastening members such as bolts and nuts. Therefore, the time required to install and replace the soundproof panel is greatly reduced.

In addition, since a plurality of pressure absorbing portions are provided on the front plate at predetermined intervals, pressure due to strong wind is reduced through the pressure absorption portion, thereby preventing the soundproof panel from being deformed or damaged by the strong wind.

In the above description, for convenience of explanation, reference numerals and names are given to the drawings showing preferred embodiments and the components shown in the drawings, but this is an embodiment according to the present invention. It should not be construed as being limited, and simple substitution into a configuration having the same function as a change in various predictable shapes from the description of the invention is within the range that can be changed for easy implementation by those skilled in the art. It will be seen as extremely self-explanatory.

1: H-beam 1A: Mounting part
2: soundproof panel 10: front panel
11: Front plate 11A: Sound absorbing hole
11B: insertion groove 12: suction part
12A: inclined surface portion 12B: flat portion
20: rear plate 21: rear plate
21A: Fitting groove 21B: Mounting groove
21C: exhaust hole 22: sound absorbing member
22A: through hole 30: connection frame
31: horizontal connection part 32: first coupling part
33: second coupling part

Claims (5)

In the soundproof panel (2) installed to connect between a pair of H-beams (1) installed spaced apart from each other by a predetermined distance,
The sound insulation panel (2),
a front plate (10) formed in a rectangular plate shape having a predetermined width and length while being installed on the front side of the pair of beams (1);
a rear plate 20 positioned on the rear side of the front plate 10 while being installed to connect between the pair of beams 1; and
a connection frame 30 of a predetermined length for connecting the upper and lower ends of the front and rear plates 10 and 20 and fixing them to each other;
including,
In the front plate 10,
A plurality of pressure absorbing parts 12 formed to communicate with the rear plate 20 at a predetermined interval are provided,
The suction part 12 is,
Formed to have a predetermined length up and down, the width of both sides is gradually narrowed from the front to the rear,
In the front plate 10 between the pressure absorption part 12,
A plurality of sound-absorbing holes 11A having a predetermined diameter are formed through a plurality of rows,
The rear plate 20,
A rear plate 21 in which one side facing the front plate 10 is formed in an open "C" cross-sectional shape, and a fitting groove 21A for fitting and assembly to the connection frame 30 is formed at the upper and lower ends. ; and
a sound absorbing member 22 of a predetermined thickness that is installed in close contact with one side of the rear plate 21;
including,
Between the front plate 10 and the sound-absorbing member 22,
Spaced apart by a predetermined interval so that a predetermined amount of air is filled,
In the rear plate 21,
An exhaust hole 21C of a predetermined size is formed at a position interlaced with the pressure absorption part 12,
In the sound-absorbing member 22,
A through hole 22A of a predetermined size is formed at a position corresponding to the pressure absorbing part 12, so that air introduced into the space between the front and rear plates 10 and 20 through the pressure absorbing part 12 is discharged from the pressure absorbing part 12. It is configured to be discharged toward the rear through the through hole (22A) and the exhaust hole (21C),
In the exhaust hole 21C,
A prefabricated soundproof panel, characterized in that the elastic plate is installed so that the elastic force is offset by the pressure of the air flowing through the through hole (22A) and the exhaust hole (21C) is opened.
delete delete The method according to claim 1,
In the front plate 10,
Prefabricated soundproof panel, characterized in that the insertion groove (11B) of a predetermined width into which the connection frame (30) is inserted is formed in the upper and lower portions.
delete

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