KR20010081802A - Sound proof panel - Google Patents

Abstract

PURPOSE: A soundproof panel is provided to absorb sounds and to soundproof effectively, to manufacture easily, to reduce the number of parts and to simplify the installation work of a soundproof wall. CONSTITUTION: A soundproof panel installed to a vertical frame provided with a guide groove in a laminated type to form a soundproof wall comprises: a front plate(10) equipped with several sound-absorbing sectors(16) having many sound-absorbing holes(18), wherein a reinforcing rib(20) is formed on each sound-absorbing sector and a fixing hole(22) projected inward is formed on the center of each sound-absorbing sector; a rear plate(12) equipped with several sound-absorbing parts forming an air layer for absorbing noises flowed into each sound-absorbing sector of the front plate secondarily, wherein a fitting hole connecting to the fixing hole of the front plate and fixing with a screw through the fixing hole is formed on the center of each sound-absorbing part; and a sound-absorbing material interposed between the front plate and the rear plate.

Description

Soundproofing panel {SOUND PROOF PANEL}

The present invention relates to a soundproof panel, and more particularly, to a soundproof panel capable of effectively absorbing and soundproofing noise, making it easy to manufacture, reducing the number of parts, and easily installing a soundproof wall.

In general, but not limited to, large construction sites that are run on a construction site are subject to severe noise and dust or dust. If such a construction site is located near a residential area or a city center, or near a pedestrian road, residents or pedestrians may be damaged by noise and dust. It is targeted. Accordingly, most construction sites are equipped with soundproof walls around the construction site to block the leakage of noise or dust to the outside. Of course, such a soundproof wall, as well as the construction site can be installed on the road or around the railway to prevent damage caused by the noise generated by the vehicle, it can also be installed as a substitute for the fence or fence.

One recent example of such a sound barrier is Korean Patent Publication No. 97-27585. According to this patent publication, the sound insulation panel 1 is supported by a plurality of frames and is installed as shown in FIG. That is, in the conventional soundproof wall, a vertical frame 2 in which one end of the soundproof panel 1 is inserted into and supported by the guide groove, and a horizontal frame in which the end is inserted into the guide groove of the vertical frame to support the soundproof panel in the horizontal direction (3) and a foldable horizontal frame having guide grooves on both sides for stacking multiple soundproof panels up and down, and a grafting vertical frame with guide grooves formed on both sides for squeezing multiple soundproof panels from side to side. It is installed by (5). Reference numeral 6 is a scaffolding clamp.

However, it has been shown that various problems arise in installing such a sound barrier. First, when the sound insulation panels are stacked up and down, a horizontal frame having one guide groove and an H-type grafting horizontal frame having guide grooves on both sides are essential in order to prevent gaps between the upper and lower surfaces of neighboring sound insulation panels. Since the number of parts is increased and the cost is increased, the number of processes for installing the soundproof wall is increased, and thus workability is reduced.

In addition, in order for each soundproof panel to maintain a predetermined strength, the thickness of the front plate and the back plate constituting the soundproof panel must be thick, as well as the sound absorbing material such as glass fiber inserted between each plate also increases its thickness. Therefore, the thickness of the entire soundproof panel is increased and its weight is increased, which makes it difficult to handle during installation.

Moreover, if the weight of the soundproof panel itself is heavy, the size of the soundproof panel should be relatively reduced. If the size of the soundproof panel is relatively small, the number of soundproof panels to be installed increases, and thus the installation time of the soundproof wall increases. In proportion to this, the number of frames is also increased, which makes the installation work more difficult.

Accordingly, the present invention has been made to solve the above-described problems, the object of the present invention is to provide a soundproof panel that can be easily, quickly and firmly assembled soundproof wall installation work.

Another object of the present invention is to provide a soundproof panel that can be stacked tightly stacked up and down without a separate frame when installing the soundproof wall.

Still another object of the present invention is to reduce the thickness and weight while increasing the size and strength to shorten the assembly time of the soundproof wall, to reduce the number of parts for the soundproof wall assembly, to minimize the work space soundproof To provide a panel.

These objects are installed vertically and installed in a vertical frame having a guide groove stacked in a soundproof panel to form a soundproof wall, comprising a plurality of sound absorbing sectors in which a plurality of sound absorbing holes are formed, each of the sound absorption Reinforcing ribs are formed in the sector, respectively, the central portion of each of the sound absorbing sector is formed with a fixing hole protruding inward, one of the upper side and the lower side of the front plate is bent formed along the longitudinal direction; A plurality of sound absorbing portions corresponding to the sound absorbing sectors of the front plate and forming air layers for secondarily absorbing noises introduced into the respective sound absorbing sectors, and ribs corresponding to each of the ribs of the front plate are provided on an inner side surface thereof. Is formed, in the center of each of the sound absorbing portion is in communication with the fixing hole of the front plate and a fastening hole for fixing the screw through the fixing hole is formed, the coupling of the coupling end of the front plate on one side of the lower and upper A rear plate on which a stage is formed; And it can be achieved by the soundproof panel, characterized in that composed of a sound-absorbing material in between the front plate and the rear plate.

Therefore, according to the soundproof panel according to the present invention, the workability is improved when the soundproof wall is installed, and the overall strength of the installed soundproof wall as well as the soundproof panel itself can be increased to improve product properties.

1 is an exploded perspective view showing a conventional sound barrier installation method.

Figure 2 is a front perspective view of the soundproof panel according to an embodiment of the present invention.

3 is a rear view of FIG. 2.

4 is an inner side view of the front plate of the sound insulation panel of FIG.

5 is an inner side view of the rear plate of the sound insulation panel of FIG. 2;

6 is an enlarged cross-sectional view taken along line VI-VI of FIG. 2.

7 is an enlarged cross-sectional view taken along line VII-VII of FIG.

8 is an enlarged cross-sectional view taken along line VII-VII of FIG. 2;

9 is a perspective view showing the installation method of the soundproof panel according to the present invention.

♣ Explanation of symbols for the main parts of the drawing ♣

10: front panel 12: rear panel

14: sound absorption material 16: sound absorption sector

18: sound absorbing hole 20, 32: rib

22: fixing hole 30: sound absorbing portion

34: fastener 38: assembly end

40: coupling hole 50: vertical frame

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

First, referring to FIG. 2, a soundproof panel according to a preferred embodiment of the present invention includes a front plate 10, a rear plate 12 coupled to the front plate, and a sound absorbing material 14 embedded between the front plate and the rear plate. Basically provided.

2, 4, 6 to 8, the front plate 10 is formed of a rectangular plate and has a plurality of sound absorbing sectors 16. Each sound absorbing sector 16 is provided with a plurality of sound absorbing holes 18 capable of absorbing noise. In addition, each sound absorbing sector 16 is provided with ribs 20 to reinforce each sound absorbing sector 16 as well as to reinforce the overall strength of the front plate 10. Each rib 20 is preferably protruded inward. In addition, each of the ribs 20 preferably extends radially outward from the center of the sound absorbing sector 16 to form a radial or molded.

On the other hand, a fixing hole 22 for coupling with the rear plate 14 which will be described later in detail in the center portion of each of the sound absorbing sector 16, that is, the center portion of the rib 20 is formed. The fixing hole 22 is preferably formed to protrude to the rear from the rear to a certain height. In addition, the auxiliary ribs 24 are formed between the respective sound absorbing sectors 16 to reinforce each of the sound absorbing sectors as well as to reinforce the overall strength of the front plate 10. Of course, it is preferable that each auxiliary rib 24 also protrudes rearward.

In particular, as shown in the figure, the lower end of the front plate 10 is formed with a coupling end 26 bent along its longitudinal direction. It is preferable that a plurality of coupling holes 28 are formed in this coupling end 26. In addition, each edge of the front plate 10 is preferably rounded to a predetermined radius of curvature to maintain the overall strength.

2, 5 to 8, the rear plate 12 coupled to the front plate 10 is formed in a rectangle similar to or corresponding to the front plate 10. In particular, the rear plate 12 is provided with a plurality of sound absorbing portions 30 corresponding to the sound absorbing sector 16 of the front plate 10. Each of these sound absorbing portions 30 is preferably formed in a circular shape, it is preferable to protrude to the outside of the back plate 12 to form a predetermined sound absorbing air layer. Optionally, inside the rear plate, ribs 32 corresponding to the ribs 20 protruding inwardly to the front plate 10 are also protruded inward. Alternatively, the rib 32 of the front plate may be formed so that the rib 20 of the back plate can be inserted. In addition, a fastening hole 34 corresponding to the fixing hole 22 of the front plate 10 and communicating with the fixing hole is formed at the inner center of each sound absorbing portion 30. Optionally, each fastening hole 34 may be formed so that each fixing hole 22 is insertable. On the other hand, it is preferable that the auxiliary ribs 36 corresponding to the respective auxiliary ribs 24 formed on the front plate 10 are formed inside the rear plate 12.

In particular, as shown in the figure, the upper end of the rear plate 12 is formed an assembly end 38 that is bent along the longitudinal direction. The assembly stage 38 is assembled by mutually coupling with the coupling stage 26 formed in the lower portion of the front plate 10 when the sound insulation panels are stacked up and down. In addition, a plurality of coupling holes 40 corresponding to each coupling hole 28 drilled in the coupling end 26 of the front plate 10 may also be formed in the assembly end 38 of the rear plate 12. . In addition, each corner of the rear plate 12 is preferably rounded with the same radius of curvature as each corner of the front plate 10 to maintain overall strength.

On the other hand, the sound absorbing material 14 in the internal space formed by the combination of the front plate 10 and the rear plate 12 absorbs the noise flowing through the sound absorbing hole of the front plate 10 as well as the overall soundproof panel. It plays a role in maintaining strength and volume. The sound absorbing material 14 is preferably formed of a sound absorbing material such as glass fiber or asbestos.

According to the combination and assembly method of each of the components, the front plate 10 and the rear in a state in which the sound absorbing material 14 is disposed on the inner surface of the front plate 10 or the inner surface of the rear plate 12 first. The barriers 12 are mutually coupled. At this time, each rib 20 formed on the inner surface of the front plate 10 may be inserted into the corresponding ribs 32 formed on the inner surface of the rear plate 12, and also the front plate ( The auxiliary ribs 24 of the 10 may also be inserted into the auxiliary ribs 36 of the rear plate 12 so that the front plate 10 and the rear plate 12 may be coupled to each other.

Further, in the center of each sound absorbing section 30 of the rear plate 12 and the fixing hole 22 formed in the center of each sound absorbing sector 16 of the front plate 10 or of each rib 20. The protruding fastening holes 34 are in communication with each other. In this way, in the state in which the fixing hole 22 and the fastening hole 34 communicate with each other, the front plate 10 and the rear plate by fastening to the fastening hole 34 through the fixing hole 22 using, for example, bolts or screws. (12) is completely fastened to each other, thereby forming a complete soundproof panel. Optionally, the coupling end 26 of the front plate 10 is screwed into the coupling hole 28 formed therein for a more secure coupling or fastening of the front plate 10 and the rear plate 12 to correspond to the corresponding portions of the rear plate. And fasten the assembly end 38 of the rear plate 12 to the corresponding portion of the front plate by inserting a screw into each coupling hole 40 formed therein, so that the front plate and the rear plate are more firmly fastened. Soundproof panels are formed.

As described above, referring to FIG. 9, a method of installing a soundproof wall or a fence using the assembled soundproof panel and a mode of operation thereof are described below. Install it. Then, the soundproof wall is installed by inserting and stacking both sides of the soundproof panel in the guide grooves 52 formed in the respective vertical frames 50. As described above, when each sound insulation panel is stacked, the other end sound insulation layer stacked on the sound insulation panel P is provided at the assembly end 28 of the rear plate 12 formed on the top of one sound insulation panel P. Coupling ends 26 formed on the front plate 10 of the panel P 'are coupled to each other. Accordingly, no gaps or gaps are formed in the overlapping portions of the sound insulation panels, and thus a separate grafting type horizontal guide frame is omitted as in the prior art. In addition, since the edges of the respective sound insulation panels are rounded, they are more easily inserted into the guide grooves 52 of the respective vertical frames 50, and the stiffness of the sound insulation panels and the soundproof walls as a whole is improved.

As a result, according to the soundproof panel according to the present invention, each soundproof wall can be easily laminated without a separate coupling means during the installation work of the soundproof wall is improved workability, and also by tightly stacked tightly up and down tightly and the productability There is an improvement effect.

In addition, while the overall thickness and weight are reduced, the size and strength are increased to shorten the assembly or manufacturing time of the soundproof wall, thereby improving productivity, as well as reducing the overall parts of the soundproof wall and minimizing the work space. .

In the above, preferred embodiments of the present invention have been described, but it will be understood by those skilled in the art that various modifications and changes can be made without departing from the scope of the appended claims.

Claims (6)

In the soundproof panel is installed vertically and installed in a vertical frame having a guide groove to form a soundproof wall, A plurality of sound absorbing holes 18 are provided with a plurality of sound absorbing sectors 16 formed therein, each of the sound absorbing sectors 16 is formed with a reinforcing rib 20, and each of the sound absorbing sectors 16 A front plate 10 having a fixing hole 22 protruding inwardly in a central portion thereof; And a plurality of sound absorbing portions 30 forming air layers for secondarily absorbing the sound flowing into the respective sound absorbing sectors 16 of the front plate 10, the center of each of the sound absorbing portions 30. The rear plate 12 communicates with the fixing hole 22 of the front plate 10 and protrudes a fastening hole 34 through which the screw is fixed through the fixing hole 22; And Soundproof panel, characterized in that consisting of a sound absorbing material (14) inherent between the front plate (10) and the rear plate (12). According to claim 1, One side of the upper side and the lower side of the front plate 10, the coupling end 26 is formed bent along the longitudinal direction, the lower side and the upper side of the rear plate 12 Soundproof panel, characterized in that one side is formed with an assembly end (38) coupled with the coupling end (26) of the front plate (10). According to claim 1, wherein each of the sound-absorbing sectors 16 of the front plate 10 is formed with an auxiliary rib 24 protruding to the inner side, respectively, the rear plate 12 is the front plate 10 Soundproof panel, characterized in that the ribs (32) and the auxiliary ribs (36) corresponding to each of the ribs (20) and auxiliary ribs (24) of the protruding. The sound insulation panel according to claim 1, wherein each corner of the front plate and the rear plate is rounded. The sound absorbing panel according to claim 1, wherein each of the sound absorbing portions (30) of the back plate (12) is circular and protrudes outward to form a sound absorbing air layer. The soundproof panel according to claim 1, wherein the fixing hole (22) of the front plate (10) is formed to be inserted into the fastening hole (34) of the rear plate (12).