KR20130045794A - Frame for fixation of fixsoundproof plate and fixsoundproof wall including thereof - Google Patents

Abstract

PURPOSE: A fixing frame for a soundproof plate and a soundproof plate comprising the same are provided to reduce the installation costs and the number of workers by facilitating to partially replace a soundproof plate. CONSTITUTION: A fixing frame for a soundproof plate comprises a base frame(110A) and a rib frame(120A). The base frame comprises a supporting part(111a), a guide groove(113), and a stepped part(115). The rib frame comprises an insertion part(121a), a protrusion part(122), and a joining groove(123). A gasket(150) is interposed between the supporting part and a soundproof plate(170). The rib frame is joined to the base frame by inserting the insertion part into the guide groove, closely attaching the protrusion part to the stepped part, and inserting a screw into the joining groove. The soundproof plate is replaced by only detaching the rib frame.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a soundproof panel fixing frame and a soundproof wall including the soundproof panel fixing frame.

The present invention relates to a soundproof panel fixing frame and a soundproof wall including the soundproof panel fixing frame. More particularly, the present invention relates to a soundproof panel fixing frame and a soundproof wall including the soundproof panel fixing frame, A soundproof plate fixing frame which can be easily changed during installation and replacement of the soundproof panel and can reduce work costs and expenses while improving fixing performance so that the soundproof panel can be securely fixed, And a sound barrier including the same.

Generally, the soundproof wall is constructed by placing a post (H-post) at a predetermined interval on the outer surface of the road surface or the bridges and sandwiching a plurality of soundproof plates between the posts and the posts. The soundproof plate may be a transparent soundproof plate There is provided a soundproof plate of a metal material in which a sound absorbing material is filled inside.

Soundproof walls used in the past As disclosed in Document 1, a fixed frame for protecting a soundproofing plate which is wrapped around an outer edge of a soundproofing plate which is joined to both ends of a post provided on a road so as to form a soundproofing wall, A guide groove having a stepped shape opened in one direction is formed on the inner rim so that the one side of the outer side of the soundproof plate passes through between the posts and is inserted and tightly adhered in one direction; And a soundproof plate fixing member detachably fixed to the guide groove as a bolt and having a close-contact bending end at one side so as to closely fix the other end surface of the soundproof plate closely attached to the guide groove. And has a fixed frame coupling structure.

However, the fixing structure of the soundproofing plate and the soundproofing wall having such a structure have a weak fixing force for fixing the soundproofing plate, and the soundproofing plate fixing member for fixing the soundproofing plate is easily separated as the bolt is loosened.

In addition, the transparent soundproofing plate and the soundproof wall having the same have disadvantages in that they have a merit of aesthetics around the road compared to a metal soundproofing plate, but mainly perform a function of reflecting noise from the road and are vulnerable to noise absorption.

On the other hand, the transparent sound insulating plate has a problem in that it needs to be relatively frequently replaced due to the characteristics of the material and not only the damage but also the transparency due to the denaturation, etc., and it is necessary to maintain the transparency in comparison with the soundproof plate of the metal material. It is impossible to express color or the like, and thus there is a problem that there is no way to express a special aesthetic as the entire sound barrier wall.

[Patent Document 1] Korean Utility Model Registration No. 20-0283331 (Fixed Frame Coupling Structure of Separate Type Soundproof Plate; Disclosed on Jul. 12, 2002)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a soundproof panel fixing frame and a soundproof wall including the soundproof panel so as to facilitate fixing during installation and replacement of the soundproof plate, .

In addition, in the present invention, in particular, when a soundproof wall is constituted by a transparent soundproof panel, it is possible to easily replace the transparent soundproof panel when installing and replacing the transparent soundproof panel, And a soundproof wall including the same.

Further, it is an object of the present invention to provide a soundproof panel fixing frame capable of improving or supplementing the disadvantage of performing only the function of reflecting the noise of the transparent soundproof panel and improving the soundness of the soundproof wall, and a soundproof wall including the same.

According to another aspect of the present invention, there is provided a frame for fixing a sound insulation board constituting a sound insulation wall, the frame having a support portion for supporting one surface of the sound insulation plate, An insertion portion insertable into the guide groove of the base frame; a protrusion which is closely fixed to an end of a surface of the base frame on which the support portion is provided; And a rib frame including a coupling groove for coupling the base frame to the base frame.

Preferably, in the present invention, the support portion is a member that vertically protrudes from one surface of the base frame to support one surface of the soundproof plate.

According to another embodiment of the present invention, the support portion is a step formed by bending one side of the base frame and supporting one side of the sound insulation board.

Preferably, in the present invention, the base frame is formed with a concave portion on a surface facing the surface on which the support portion is formed.

In another embodiment of the present invention, the base frame is formed with a convex portion on a surface facing the surface on which the support portion is formed.

Further, preferably, in the present invention, the rib frame has a shape of a right triangle.

Preferably, in the present invention, the insertion portion of the rib frame is formed by two protrusions closely fitted to guide grooves of the base frame.

 According to another embodiment of the present invention, the insertion portion is an insertion portion bent in a shape corresponding to the shape of the guide groove of the base frame.

Preferably, the present invention further comprises an arc-shaped round member, wherein the round member is inserted into an insertion hole formed at an end of the support portion, .

Furthermore, a plurality of holes may be formed in the arc-shaped round member, and a sound absorbing material may be provided in a space between the round member and the base frame.

Preferably, in the present invention, the base frame further includes a reinforcing support for reinforcing the rigidity therein.

Further, the present invention relates to a soundproof wall characterized by including the soundproof plate fixing frame.

According to the present invention, it is possible to provide a soundproof panel fixing frame and a soundproof wall including the soundproof panel, wherein the soundproof panel can be easily replaced during installation and replacement work of the soundproof plate, while the fixing force is improved to securely fix the soundproof plate.

In other words, according to the present invention, since the partial replacement work of the soundproof plate is facilitated, it is possible to reduce the work cost and the ease of the cleaning work, thereby greatly reducing the economic cost. In other words, in the case of a transparent sound insulation panel having a plurality of vertically arranged posts with respect to the post, it is possible to easily remove the damaged member and then replace the member after the detached member is easily removed.

Further, since the soundproof plate can be securely fixed through the characteristic structure of the present invention, the life of the soundproof wall can be prolonged and additional repair work can be reduced.

In addition, when the soundproof wall is composed of the transparent soundproof panel, it is easy to replace the transparent soundproof panel when installing and replacing the transparent soundproof panel. Thus, it is possible to easily satisfy the replacement requirement of a part of the soundproof wall including the transparent soundproof panel, It is possible to improve or supplement the disadvantage of performing only the function of the soundproof wall, and it is possible to improve the soundness of the soundproof wall.

1 is a cross-sectional view of a soundproof panel fixing frame according to an embodiment of the present invention.
2 is a perspective view of a soundproof panel fixing frame according to an embodiment of the present invention.
3 is an exploded view of a soundproof panel fixing frame according to an embodiment of the present invention.
4 is a sectional view of a laminated sound insulation panel according to an embodiment of the present invention.
5 is a stacked perspective view of a soundproof panel according to an embodiment of the present invention.
6 is a perspective view of a sound barrier to which the present invention is applied.
FIG. 7 is a reference view illustrating a state in which a soundproof panel fixing frame according to an embodiment of the present invention is coupled to a soundproof panel fixing frame according to another embodiment. FIG.
8A to 8F are cross-sectional structural views of a soundproof panel fixing frame according to another 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 the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification. In addition, even if the detailed description is omitted, descriptions of parts easily understood by those skilled in the art are omitted. Throughout the specification and claims, where a section includes a constituent, it does not exclude other elements unless specifically stated otherwise, but may include other elements.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It should be understood that there may be various equivalents and variations that may be substituted at the time of filing.

As shown in FIGS. 1 to 6, the present invention relates to a frame for fixing a soundproof plate constituting a soundproof wall installed on a road or a construction site, and a soundproof wall including the frame.

Referring to FIG. 6, the sound barrier includes bases (not shown) that are basically constructed of concrete or reinforcing bars on roads or construction sites, posts 400 vertically installed on the bases, And a plurality of soundproof panels 100 and 300 to which both ends are inserted. Further, the soundproof panel includes a transparent or opaque soundproof plate and a frame for fixing the soundproof plates.

As shown in FIG. 3, the post 400 has the same structure as a conventional one, and has a plurality of equally spaced rims at the edges of the road, and a vertical rail groove is vertically formed in each corresponding surface, have.

Hereinafter, a soundproof panel fixing frame according to an embodiment of the present invention will be described with reference to FIG.

The present invention is a frame for fixing a soundproofing board constituting a soundproofing wall, which includes a base frame 110A and a rib frame 120A. The base frame 110A includes a support portion 111a for supporting one surface of the soundproof plate, And a guide groove (113) installed at a position spaced apart from the position of the support portion by a predetermined position corresponding to the thickness of the soundproof plate and into which the rib frame (120A) is inserted, wherein the rib frame A protrusion 122 which is tightly fixed to an end 110c of a surface of the base frame on which the support portion is provided and a coupling groove 123 for coupling the protrusion to the base frame, And a control unit.

The soundproof panel 170 can be securely fixed by the structure of the characteristic base frame 110A and the rib frame 120A and the structure of the soundproof panel 170 and the soundproof panel 170 can be easily replaced during installation and replacement of the soundproof panel Making it possible to manufacture.

The soundproof panel fixing frame of the present invention is mainly applied to a transparent sound insulating plate made of a transparent material such as synthetic resin or tempered glass which is transparent to the soundproof plate 170. [ However, it is not excluded that the present invention is applied to a sound-absorbing type soundproof plate having an opaque soundproof plate or a metal soundproof plate, that is, a sound absorbing material made of a front plate and a rear plate and shielding noise transmitted therebetween, .

The transparent sound insulating plate to which the present invention is principally applied is manufactured by selecting one of transparent tempered glass, transparent polycarbonate (PC) and transparent polymethyl methacrylate (PMMA) materials so that rigidity and visibility can be ensured.

A base frame 110 having a characteristic structure according to the present invention will be described. In an embodiment of the present invention, the base frame 110 is made of a synthetic resin or a metal material and has a rectangular hollow frame hollow inside.

In addition, the base frame 110A of the first embodiment has a support portion 111a that protrudes perpendicularly to one surface (first surface) 110a thereof and supports one surface of the soundproof plate. The support portion 111a is formed to have a width sufficient to support the sound insulation plate, and preferably, a width of 3 cm to 6 cm.

The base frame 110A is installed on the first surface 110a at a predetermined position corresponding to the thickness of the soundproof plate from the position where the support portion 111a is installed and inserted into the insertion portion 121a of the rib frame 120A. And guide grooves 113 into which the guide grooves 113 are inserted. The guide groove 113 is formed in a U-shape and is formed to have a width and a depth to which the insertion portion 121a of the rib frame 120A can be inserted, and preferably a depth of 10 mm to 15 mm.

In addition, two recesses (bending grooves) 112 are formed on the other surface (second surface) 110b of the base frame 110A to increase the total external force, and the other base frame 110B having convex portions engageable with the recesses The engagement force is increased by the engagement. 7 shows a shape in which the base frame 110A having the concave portion 112 and the base frame 110B having the convex portion engageable with the concave portion 112 are coupled to each other.

The third surface 110c of the base frame 110A is formed by bending the step 115 longer than the length of the protrusion 122 so that the protrusion 122 of the rib frame 120A is tightly fixed. Is formed with a coupling groove for coupling the projection 122 of the rib frame 120A to the base frame 110A. The coupling between the base frame 110A and the rib frame 120A is based on the fitting between the projecting portion 122 and the coupling groove, and a screw connection is normally used as an auxiliary through the piece or the like. However, it is not limited thereto, and all possible coupling schemes can be used.

In addition, the external force reinforcing ribs 114 are formed on the inner side space on the fourth side of the base frame 110A to increase the total external force. When a member such as a sound absorbing material is embedded in the base frame 110A, It can also play a role.

On the other hand, the fourth surface of the base frame 110A is formed with a concave groove 116. The concave groove 116 functions as a structure of the base frame to enhance the strength of the soundproof wall as well as enhance the beauty of the entire soundproofing wall.

An insertion hole 117a through which the round member 130A is inserted is formed at the end of the first surface of the base frame 110A and a round member 130a is formed at the end of the support portion 111a of the base frame 110A. 130A are inserted into the insertion hole 117b.

In an embodiment of the present invention, the rib frame 120A includes an insertion portion 121a that can be inserted into the guide groove 113 of the base frame 110A. do. 1 to 7 show a rib frame 120A according to a first embodiment of the present invention. In the first embodiment, the insertion portion 121 is formed as two protrusions 121a, The projecting portion 121a is configured to be closely fixed to the guide groove 113 of the base frame 110A. And are fixed in such a manner that they are buffered with a gasket or the like to be described later and are fitted together with them.

The rib frame 120A includes a protrusion 122 which is tightly fixed to the step 115 provided at the end 110c of the base frame. Therefore, the rib frame 120A of the first embodiment is formed to include three projections 121a, 122.

The rib frame 120A includes a coupling groove 123 for coupling the projection 122 to the step 115 of the base frame and a screw is normally inserted into the coupling groove 123, The rib frame 120A and the base frame 110A are combined, but the present invention is not limited to such a combination as described above.

Also, it is preferable that the rib frame 120A is formed in a shape of a right triangle as shown in Fig. By forming the right triangle in this way, it is possible to effectively support the soundproof plate 170 and the base frame 110A with both sides of the triangle. Further, compared with the case of forming a square shape, its rigidity can be maintained while reducing the material, weight, and volume, making it difficult for water or foreign matter to be accumulated on the rib frame, and maintaining its aesthetics in its form.

A rib 124 for reinforcing external force is formed inside the surface of the rib frame 120A which is in contact with the soundproof plate. When the reinforcing member is embedded in the rib frame 120A, the reinforcing member is fixed by the rib 124 .

It is preferable that the surface of the soundproof plate 170 contacting the rib frame 120A and the support portion 111a of the base frame 110A is buffered with gaskets 150 and 160. In some embodiments, The material may be filled and used as a buffer material or an adhesive material.

The circular member 130A is inserted and coupled to the insertion hole 117a and the insertion hole 117b of the base frame 110A in a detachable manner and the round member 130A is made of rainwater, 2, a plurality of holes are perforated and the round member 130A and the base frame 110A are formed in a circular arc shape so as to maintain cleanliness naturally flowing or falling down without accumulating on the surface. The sound absorbing material 140 is inserted into the space between the transparent sound insulation plate and the transparent sound insulation plate to directly absorb the noise transmitted to the transparent sound insulation plate and attenuate vibration of the transparent sound insulation plate itself, The soundproof effect can be improved.

It is preferable that the round member 130A is processed into a color perforated plate having various colors. In this case, it is possible to expose a desired specific color on the road side of the round member 130A, .

The round member 130A is fabricated by processing a plate member made of aluminum or metal having elasticity and removably attached to the insertion holes 117a and 117b of the base frame 110A using the elasticity, It is possible to replace the sound-absorbing panel 140 and / or the round member 130A of the corresponding sound-absorbing panel when the sound-absorbing material 140 and / or the round member 130A exposed to the furnace side is deteriorated or broken, Maintenance and repair costs are reduced and it becomes possible to change the aesthetics of the soundproof wall by season or other circumstances through replacement of the round member 130A of a specific color or change of color.

As shown in Fig. 1, an insertion portion inserted into the insertion hole 117a is formed on the bent surface of one end of the round member 130A, and the round member is fixed to the base frame.

It is preferable that the sound absorbing material 140 installed in the round member 130A be filled with a sound absorbing material 140 having a soundproof and sound absorbing effect such as polyester or polyurethane.

 3, the base frame 110A, the rib frame 120A, the round member 130A, the gasket 150, and the gasket 150 of the present invention, as shown in FIG. 3, (160) and the soundproof plate (170) can be exchanged for each member.

Hereinafter, a soundproof panel fixing method of the present invention will be described with reference to FIG.

After the gasket 150 is tightly fixed to the supporting portion 111a of the base frame, the one side of the soundproof plate 170 is closely attached to the gasket 150, The insertion portion 121a of the rib frame 120A is inserted into the guide groove 113 through the guide groove 160. When the projecting portion 122 of the rib frame naturally comes into tight contact with the step 115 of the base frame, the screw is passed through the engaging groove 123 and is engaged with the engaging groove formed in the step 115 of the base frame.

Thereafter, when the sound absorbing material 140 is filled and the round member 130A is inserted into the insertion hole 117a of the base frame 110A and the insertion hole 117b, the upper assembly of the soundproof panel is completed.

The lower part of the soundproof panel is assembled like the upper part and the round member 130A of the upper panel is assembled to form a semicircular shape toward the lower part while the upper round member 130A is assembled to form a semicircular shape toward the upper part, Dust, and foreign matter do not accumulate on the surface but are naturally flowed down or dropped to maintain the cleanliness and prolong the life of the soundproof panel.

The assembled soundproof panel 100 is fitted and fixed in the rail groove of the post 400.

According to the present invention, when only the soundproof plate 170 is to be replaced, it is possible to replace the soundproof plate after removing only the rib frame without separating the base frame from the post, thereby saving work time and effort.

Further, it is possible to provide a soundproof panel and a soundproof wall which can be easily replaced while firmly fixing the soundproof plate without shaking by the base frame and the rib frame having the characteristic structure of the present invention.

4 and 5 show a structure in which a plurality of soundproof panels 100 of the present invention are laminated. The assembled and laminated soundproof panels 100 are fitted and fixed in the rail grooves of the posts 400.

6 shows an example in which the soundproof panels 100 of the present invention and the soundproof panel 300 to which the present invention is not applied are laminated together and inserted and fixed in the posts 400 to form a soundproof wall. As shown in FIG. 6, the soundproof panels 100 of the present invention are transparent soundproof panels, and both sides of the soundproof panel can be secured. Meanwhile, the soundproof panel 300, to which the present invention is not applied, A sound-absorbing sound insulation panel having a sound-absorbing material can effectively prevent noise. As described above, the soundproof panel of the present invention can be suitably combined with soundproof panels having different characteristics from the present invention in accordance with the field of use and the purpose of use. Further, the soundproof panels 100 and 300 may be assembled at a construction site, or may be installed in a state where they are pre-assembled to each other.

7 is a perspective view showing two types of soundproof panel fixing frames including a base frame having different floor structure, that is, a soundproof panel fixing frame according to an embodiment of the present invention and a soundproof panel fixing frame according to another embodiment to be.

7, the concave portion 112 of the base frame 110A is inserted and fixed in the base frame 110B having the convex portion engageable with the concave portion 112, Respectively.

8A to 8F are cross-sectional structural views of a soundproof panel fixing frame according to another embodiment of the present invention.

For example, although the soundproof panel fixing frame shown in FIG. 8A uses a combination of the base frame 110C and the rib frame 120B, the present invention is not limited to such a combination. In the present invention, among the base frames 110A to 110H And one of the rib frames 120A and 120B may be arbitrarily combined and used in various forms.

The soundproof panel fixing frame shown in Fig. 8A is composed of a base frame 110C and a rib frame 120B having a different structure from the base frame 110A and the rib frame 120A of the first embodiment shown in Fig.

The base frame 110C shown in FIG. 8A is formed by bending one surface 110a of the base frame instead of the support portion 111a of the base frame 110A as compared with the base frame 110A shown in FIG. 1, And a step 111b for supporting one side of the stepped portion 111b. Further, the base frame 110C further includes a reinforcing support 118a for reinforcing the rigidity therein. Further, an external force reinforcing rib 120a is formed in the inner side space of the base frame 110C to increase the total external force and fix the sound absorbing material embedded in the base frame.

The rib frame 120B shown in Fig. 8A is different from the rib frame 120A shown in Fig. 1 in that the insertion portion 121 of the rib frame 120A is in close contact with the guide groove 113 of the base frame 110 The insertion portion 121 of the rib frame 120B is formed by two projections 121a fixed to the base frame 110. The insertion portion 121 of the rib frame 120B is inserted into the insert portion 121 bent in a shape corresponding to the shape of the guide groove 113 of the base frame 110 121b.

The soundproof panel fixing frame shown in Fig. 8B is different from the base frame 110A, the rib frame 120A and the round member 130A of the first embodiment shown in Fig. 1, the base frame 110D, the rib frame 120B And a round member 130B.

The base frame 110D shown in Fig. 8B does not include the concave portion 112 and the concave groove 116 provided in the base frame 110A, as compared with the base frame 110A shown in Fig. The base frame 110A is formed with an insertion hole 117a through which the round member 130 is inserted at the end of the first surface of the base frame A protrusion is further formed at the end (fourth surface-side end) of the first surface, and an insertion hole 117c is formed in the protrusion. The base frame 110A is formed with an insertion hole 117b through which the round member 130 is inserted at the end of the support portion 111a. The base frame 110D is formed by bending the end of the support portion 111c, And an insertion hole 111c is formed in the surface.

In addition, the round member 130A shown in FIG. 1 has an insertion portion to be inserted into the insertion hole 117a on one side of the rounded member 130A, and the round member 130B is formed in the same shape at both ends thereof have.

The soundproof panel fixing frame shown in Fig. 8C includes a base frame 110E, a rib frame 120A and a base frame 110E having a configuration different from that of the round member 130A in the first embodiment shown in Fig. 1, a rib frame 120B And a round member 130B. Since the rib frame 120B and the round member 130B are the same as those shown in Fig. 8B, the description thereof will be omitted.

 The base frame 110E shown in FIG. 8C is different from the base frame 110A shown in FIG. 1 in that the base frame 110A has a support portion 111a vertically protruding from the first surface 110a of the base frame And a guide groove 113 into which the insertion portion 121a of the rib frame is inserted is formed at a position spaced a predetermined distance from the support portion on the first surface where the support portion is protruded, And a step and a guide groove capable of supporting the sound insulation plate are formed at a middle point of the support portion 111c projecting perpendicularly to the first surface 110a of the frame. With this structure, the base frame 110E has the first surface 110a of the base frame extending to the third surface 110c, and the first surface 110a serves as the reinforcing support 118b.

The base frame 110E includes reinforcing supporting ribs 120a and 120c therein and includes a space portion 119a at a lower portion of the reinforcing supporting rope 118a.

The soundproof plate fixing frame shown in Fig. 8D includes a base frame 110F having a structure similar to that of the base frame 110E of the embodiment shown in Fig. 8C. The rib frame 120B and the round member 130B are the same as the constituent elements described with reference to FIG. 8B, and therefore the description thereof will be omitted.

The base frame 110F is formed such that the length of the support portion 111c is longer than that of the base frame 110E so that the space portion 119b is wider than the base frame 110E and the reinforcing support rib 120c is not provided. The configuration is the same as that of the base frame 110E.

The soundproof panel fixing frame shown in Fig. 8E includes a base frame 110G having a configuration similar to that of the base frame 110F of the embodiment shown in Fig. 8D. The rib frame 120B and the round member 130B are the same as the constituent elements described with reference to FIG. 8B, and therefore the description thereof will be omitted.

The base frame 110G further includes a protrusion 110e which is longer than the base frame 110F and extends to the fourth surface 110d of the base frame and has a support portion 111c and protrusions 110e, and a space portion 119c is further present.

The soundproof panel fixing frame shown in Fig. 8F includes a base frame HOH having a configuration similar to that of the base frame 110F of the embodiment shown in Fig. 8D. The rib frame 120B and the round member 130B are the same as the constituent elements described with reference to FIG. 8B, and therefore the description thereof will be omitted.

The base frame 110H is characterized in that a reinforcing support 118d is further formed in comparison with the base frame 110F, and the space portion 119d is further present.

110A to 110H: base frame 120A, 120B: rib frame
130A, 130B: Round member 140: Sound absorbing material
150, 160: gasket 170: soundproof plate

Claims (11)

1. A frame for fixing a sound insulation board constituting a soundproof wall,
A base frame including a support part supporting one side of the soundproof plate, a guide groove installed at a position spaced apart by a predetermined position corresponding to the thickness of the soundproof plate from a position at which the support part is installed, and into which the rib frame is inserted;
A rib frame including an insertion part insertable into the guide groove of the base frame, a protrusion fixed to the end of the surface on which the support part of the base frame is installed, and a coupling groove for coupling the protrusion to the base frame. Soundproof plate fixing frame, characterized in that. The soundproof board fixing frame according to claim 1, wherein the support part is a member that protrudes perpendicularly to one side of the base frame to support one side of the soundproof plate. The soundproof panel fixing frame according to claim 1, wherein the support portion is a step formed by bending one side of the base frame and supporting one side of the soundproof plate. The soundproof panel fixing frame according to claim 1, wherein the base frame has a concave portion formed on a surface facing the surface on which the support portion is formed. The soundproof panel fixing frame according to claim 1, wherein a convex portion is formed on a surface of the base frame opposite to a surface on which the support portion is formed. The sound insulation board fixing frame according to claim 1, wherein the rib frame has a shape of a right triangle. The soundproof panel fixing frame according to claim 1, wherein the inserting portion is formed of two protrusions closely fitted to guide grooves of the base frame. The soundproof panel fixing frame according to claim 1, wherein the insertion portion is an insertion portion bent in a shape corresponding to the shape of the guide groove of the base frame. According to claim 1, further comprising an arc-shaped round member,
The round member is inserted into the insertion hole formed at the end of the base frame, the soundproof plate fixing frame, characterized in that fixed to be inserted and detachable inserted into the insertion hole formed at the end of the support. The soundproof plate fixing frame according to claim 1, wherein a plurality of holes are formed in the circular member having a circular arc shape, and a sound absorbing material is installed in a space between the round member and the base frame. A soundproof wall comprising the soundproof plate fixing frame of claim 1.

Images