KR102119262B1 - Reform device of soundproof wall and reforming method using the same - Google Patents

Abstract

The present invention relates to a soundproof wall reforming method, which can improve performance of a soundproof panel deteriorated by long period usage so that replacement is required and prevent corrosion. To this end, the soundproof wall reforming method constructs a cover panel made of an anticorrosive material so that a front surface of the deteriorated soundproof panel is covered by the cover panel, thereby reforming a soundproof wall without replacement of the existing soundproof panel. In the soundproof wall reforming method, the soundproof wall includes a post, and a soundproof panel coupled to the post. The soundproof wall reforming method includes: a frame installing step of horizontally installing a fixed frame to a front surface of the post; and a panel installing step of installing the cover panel made of the anticorrosive material on the fixed frame so that the front surface of the soundproof panel is covered by the cover panel.

Description

REFORM DEVICE OF SOUNDPROOF WALL AND REFORMING METHOD USING THE SAME

The present invention relates to a reform (reform) method for improving the contamination and breakage of a pre-installed soundproof wall, and more specifically, to prevent the corrosion and anti-corrosion material to provide performance improvement and corrosion protection of the soundproof plate that needs to be replaced due to long-term use. The construction of the cover panel to cover the entire surface of the aged soundproofing plate relates to a method of reforming a soundproofing wall that can be reformed without replacing the existing soundproofing plate.

In recent years, with the rapid development of industry, the diversification of transportation means and the amount of traffic have increased, and roads, railroads, and airports through which these means of transportation have been expanded. As a result, residents living near roads, railways, and airports suffer greatly from noise from transportation. Therefore, when designing roads, railways, and airports, noise standards below a certain level are strictly applied, and various types of sound barriers are installed to satisfy these noise standards.

In particular, in areas where residential areas and schools are dense, the installation of soundproof walls is mandatory to prevent pollution caused by noise.

Typically, the soundproofing wall, as shown in Figure 1, H beam-shaped pillar (H) and the soundproof plate (P) coupled to the pillar (H) is composed of, between one pillar (H) and the other pillar (H) It is made of a structure to form a wall by laminating the soundproofing plate (P) or by inserting an integral soundproofing plate (P).

The soundproof wall (W) is more easily caused by rain, etc., considering that the soundproofing plate (P) is contaminated or corrosion occurs in the soundproofing plate (P) with long-term use, especially considering that the soundproofing wall (W) is exposed to the outdoor environment. There is a risk of corrosion.

For this reason, the soundproofing plate (P) needs to be replaced by a new one or managed by cleaning, and replacement or cleaning for maintenance and management of the soundproofing wall (W) causes problems due to cost burden, even without inconvenience of work. Is done.

Therefore, the need for a reforming method for the soundproof plate (P) that is obsolete and needs replacement is reconsidered.

As a conventional technique for remodeling the soundproofing wall, there is a registered patent No. 10-0894875 (April 17, 2009) (hereinafter referred to as the prior art), which allows the soundproofing wall to be reformed without removing the previously installed soundproofing wall. It proposes a plan, and consists of installing a reforming panel through a panel support member and closing through a holding cover fixing member.

However, the prior art has a limitation in that corrosion of the reformed panel is not prevented, and in the end, a situation in which the reformed panel must be frequently replaced occurs.

The present invention has been devised to solve the above problems, and the cover panel of anti-corrosive material was constructed so as to cover the front surface of the aged soundproof plate to provide performance improvement and corrosion protection of the soundproof plate that is obsolete and needs to be replaced by long-term use. It is possible to reform without replacing the soundproofing board, but it is particularly intended to provide performance improvement and corrosion prevention through a cover panel made of a corrosion-resistant material.

In addition, by providing a fixed frame for installing the cover panel in various shapes and introducing it to the left and right sides of the cover panel, it provides convenience for installation and replacement work, and provides resistance and durability to external force through strengthening rigidity. The purpose.

In addition, the purpose of providing additional sound absorbing material to the cover panel, introducing a protrusion on the front surface of the cover panel, and providing a large number of cover panels as powders to improve sound insulation performance, prevent bending and damage, and improve manufacturing and transportability. do.

According to a preferred embodiment of the present invention for solving the above problems, as a device for reforming the front surface of the sound insulation plate coupled to the support, a cover panel of an anticorrosive material installed on the front surface of the support and covering the front surface of the sound insulation plate; And it is installed on at least one side of the left and right sides of the cover panel, fixed by a fixing member to the support, and includes a support contact surface in contact with the support and a panel contact surface in contact with the cover panel, L-shaped having at least one edge Or a Z-shaped fixed frame.

Furthermore, the fixed frame includes: a first frame 11 positioned at a lower end of the soundproof wall and having a fitting portion 111 with an upper side opened and a lower side and a front side blocked; And a second frame 12 located on the upper end of the soundproof wall and including a lower fixing portion 121 and an upper fitting portion 122, wherein the cover panel includes: three projections protruding toward the front ( 21a) and a first panel 21 including a groove portion 21b provided between the three protrusions 21a; And an upper projection 23c and a lower groove 23d protruding in a semicircle shape on the upper and lower portions of the bent portion 23b, which is bent twice in the upper and lower portions, and the front portion in the center. It includes a central projection (23a) bent four times in a trapezoidal shape toward, may include a second panel coupled to the rear of the first panel.

On the other hand, in the reforming method of a soundproofing wall comprising a support according to the present invention and a soundproofing plate coupled to the support, a panel installation step of installing a cover panel of anticorrosive material on the support so as to cover the front of the support and the soundproofing plate; And a fixing step of fixing the fixing frame provided on the side surface of the cover panel to the support using a fixing member.

Further, the fixing step includes: providing a cover panel provided with a fixing frame on only one side of the left and right sides; Installing a continuous fixed frame on one side of the post; Fixing a side of the cover panel not provided with a fixed frame to the continuous fixed frame; Fixing a side provided with a fixing frame in the cover panel to the other pillars; And fixing the fixing frame to the post by using a fixing member.

The present invention having the above steps and features makes it possible to reform without replacing the existing soundproofing plate, but provides performance improvement and corrosion prevention through a cover panel made of a corrosion-resistant material, and also provides convenience of installation and replacement work, and rigidity. It has the effect of providing resistance and durability to external forces through strengthening, and also providing soundproofing performance improvement, bending and breakage prevention, and improvement in manufacturing and transportation.

1 is an example of a pre-installed existing soundproofing wall;
Figure 2 is an example of a soundproof wall to which the reforming method according to the present invention is applied;
3 to 6 are views showing a reforming apparatus and a reforming method according to the present invention;
7 is a side cross-sectional view showing an embodiment of a reforming method according to the present invention;
8 is a view showing a cross section of the cover panel 2 of the reforming device according to the present invention;
9 is a view showing an installation method of a reforming apparatus according to another embodiment of the present invention;
10A to 13D are views illustrating a reforming apparatus and a reforming method according to the present invention in a 3D image.

The present invention can be applied to a variety of changes and can have a variety of forms, the implementation (態樣, aspect) (or embodiments) to describe in detail in the text. However, this is not intended to limit the present invention to a specific disclosure form, and it should be understood that it includes all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

The terminology used herein is only used to describe a specific embodiment (sun, 態樣, aspect) (or embodiment), and is not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as ~include~ or ~consist of~ are intended to designate the existence of features, numbers, steps, operations, components, parts or combinations thereof described in the specification, and one or more other features. It should be understood that the existence or addition possibilities of fields or numbers, steps, actions, components, parts or combinations thereof are not excluded in advance.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains. Terms, such as those defined in a commonly used dictionary, should be interpreted as having meanings consistent with meanings in the context of related technologies, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application. Does not.

~ 1 ~, ~ 2 ~, etc. described in this specification will only refer to different components, and are not limited to the order in which they are manufactured, and the names in the detailed description and claims of the invention It may not match.

The present invention is a renovation method of a soundproof wall that can be reformed without replacement of an existing soundproofing plate by constructing a cover panel of anti-corrosive material to cover the entire surface of the old soundproofing plate in order to provide performance improvement and corrosion protection of the soundproofing plate that needs to be replaced due to long-term use It is about.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the reforming method of the soundproof wall according to the present invention (hereinafter, this construction method).

Before explaining the present invention, it is preferable that the term construction method used in the description of the present invention is interpreted as a construction method or a construction method degree. Accordingly, the reforming method of the soundproof wall can be named by substituting the reforming method of the soundproof wall. Reveals.

1 is a view showing an example of a conventional sound barrier (W) that is already installed, and FIG. 2 is a view showing an example of a sound barrier (W') to which the present method is applied.

As shown in Figures 1 and 2, the present method is in the existing soundproof wall (W) comprising a strut (H) and a soundproof plate (P) coupled to the strut (H), the method on the front of the soundproof wall (W) The present invention relates to a soundproof wall reforming method that improves aesthetics and further improves soundproofing performance by installing a cover panel 2 of a material and shielding the soundproofing plate P that needs to be replaced.

Referring first to FIG. 3 showing the process of the present method, the present method includes the step of installing the cover panel 2 on the aged and corroded soundproofing plate. The cover panel 2 is fixed to the post H through the fixing frame 1A provided on the left and right sides thereof. In FIG. 3, the lower d/e/f is an enlarged view of the upper a/b/c diagram, and FIGS. 4 to 7 are the same.

It is preferable that the cover panel 2 has a length equal to or greater than the separation distance between two adjacent struts H, which has a length equal to at least the separation distance between the two struts H and both ends of the strut H Is that it is coupled to the front.

And the installation step of the cover panel 2 is a step of installing the cover panel 2 of the anti-corrosive material on the front of the support (H) and the soundproof wall (W) to cover the front of the soundproofing plate (P), as shown in FIG. Likewise, the step (b) of placing the cover panel 2 on the front of the strut H and the panel 2 and fixing the cover panel 2 through the fixing member 3 (see FIG. 7) (c) It may include, as a result, the old soundproof wall (W') to which the present method is applied, the old soundproofing plate (P) is concealed by the cover panel (2).

In the present invention, it is preferable that the cover panel 2 is made of a corrosion-resistant material. Since the conventional soundproofing plate P is mainly made of a metal material, there is a possibility of corrosion during long-term use, especially the soundproofing walls are exposed to the outdoor environment. Given that it can be, there is a fear that it will be more easily corroded by rain. This method is intended to provide corrosion protection by constructing the cover panel (2) with an anti-corrosive material to solve this corrosion problem.

As a material for preventing corrosion, a zinc plating method, a plastic injection (including extrusion) method, etc. may be considered. In the case of constructing the cover panel 2 with plastic synthetic resin, additional sound absorption performance is improved due to its own cushioning performance. You can enjoy the effect. 3 and 4 are synthetic resin type cover panels 2, FIG. 5 is a perforated plate type cover panel 2, and FIG. 6 is a sound absorbing plate type cover panel 2. The synthetic resin type cover panel of FIGS. 3 and 4 has an excellent aesthetic effect, can also improve sound insulation performance, and has a light weight advantage. The perforated plate type of FIG. 5 can also improve sound insulation performance, and has the lightest weight. have. The sound absorbing plate type of FIG. 6 may have the heaviest weight, but has an advantage of further improving sound insulation or sound absorption performance.

Referring back to FIGS. 3 and 4, the fixed frames 1A and 1B provided on the left and right sides of the cover panel 2 include the L-shaped fixed frames 1A shown in FIG. 3 and the Z-shaped fixed frames shown in FIG. 4. (1B). Among them, the L-shaped fixed frame 1A has one edge and includes two surfaces of a contact surface contacting the post H and a panel contact surface contacting the cover panel 2. Among these surfaces, the'holding contact surface' may be installed to cover the entire front surface of the strut H according to the designed width. And these two surfaces are fixed to the strut H and the cover panel 2 by a fixing member (see Fig. 7) such as a piece nail and a bolt, respectively. The fixing frames 1A and 1B may be fixed to both the left and right sides of the cover panel 2 in advance, and only one of the left and right sides may be fixed to the cover panel 2 in advance, and the construction method will be described later.

In addition, the Z-shaped fixed frame 1B further includes one edge and one surface compared to the L-shaped fixed frame 1A, and further includes a surface contacting up to a part of the front surface of the cover panel 2. As a result, it provides an effect of supporting up to the front of the cover panel 2 as compared to the L-shaped fixing frame 1A, and the fixing member 3 of the fixing frame 1B (eg, aging) occurs several years after reforming. Even if it is removed), it is possible to additionally provide an effect of supporting the cover panel 2 from falling to the road side.

On the other hand, referring to FIG. 8, which is a side cross-sectional view of the cover panel 2 according to the present invention, the cover panel 2 is coupled to the first panel 21 and its upper and lower ends as shown in (a)'c 'It may include a ruler-shaped angle 22. The first panel 21 may include three projections 21a protruding toward the front and a groove 21b provided between the three projections 21a. The shape of the cover panel 2 improves the aesthetic performance of the front part (refer to the lower left figure of FIG. 4), and the noise is further reflected between the protruding part 21a and the groove part 21b in a three-dimensional front shape to further improve sound insulation performance. Can be improved. The angle 22 improves the rigidity of the upper and lower portions of the first panel 21 and at the same time, makes it easier to engage the fixed frame 1.

FIG. 5 is a view in which the L-shaped fixed frame 1A is coupled to the perforated plate type cover panel 2, and although not shown, the Z-shaped fixed frame 1B can be coupled. And Figure 6 is a drawing of the Z-shaped fixed frame (1B) coupled to the sound absorbing plate type cover panel (2), although not shown, of course, the L-shaped fixed frame (1A) can be coupled, of course. The rest of the components in FIGS. 5 and 6 are the same as those in FIGS. 3 and 4, and overlapping descriptions are omitted.

7 is a side cross-sectional view showing a reforming method of a sound insulation wall according to the present invention. Referring to FIG. 7, (a) in an old soundproofing plate including a strut (H) and a panel (P), (b) the cover panel 2 is disposed on the front side of the old soundproofing plate. (c) The cover panel 2 is brought into close contact with the front of the post H and the panel P, and is fixed to the post H through the fixing member 3. (d) The installation of the cover panel 2 is completed by installing all of the plurality of fixing members 3.

On the other hand, referring to FIG. 8, which is a side cross-sectional view of the cover panel 2 according to the present invention, the cover panel 2 is coupled to the first panel 21 and its upper and lower ends as shown in (a)'c 'It may include a ruler-shaped angle 22. The first panel 21 may include three projections 21a protruding toward the front and a groove 21b provided between the three projections 21a. The shape of the cover panel 2 improves the aesthetic performance of the front part (refer to the lower left figure of FIG. 4), and the noise is further reflected between the protruding part 21a and the groove part 21b in a three-dimensional front shape to further improve sound insulation performance. Can be improved. The angle 22 improves the rigidity of the upper and lower portions of the first panel 21 and at the same time, makes it easier to engage the fixed frame 1.

And in the embodiment shown in Figure 8 (b), the cover panel 2 is a structure in which the first panel 21 of the front and the second panel 23 of the back are combined. Since the first panel 21 is the same as that of FIG. 8(a), overlapping description is omitted, and the second panel 23 is a bent portion 23b that is bent twice in an upper and lower'c' shape and this bend Includes an upper projection (23c) and a lower groove (23d) protruding in a semi-circular shape on the upper portion (23b). And the center of the second panel 23 includes a central projection 23a that is bent four times in a trapezoidal shape toward the front.

The central protrusion 23a may also serve to support the sound absorbing material when inserting the sound absorbing material (not shown) between the two panels 21 and 22, and form the space between the two panels 21 and 22 in three dimensions By dispersing the noise, the soundproofing effect of the soundproofing wall is further improved. The upper projection 23c is a configuration corresponding to the lower groove 23d, and is a configuration in which the adjacent upper and lower cover panels 2 are further coupled through the projections and the grooves 23c, 23d. As a result, even if the fixing member 3 is released, it is possible to prevent the risk of the cover panel 2 falling toward the road.

9 is a view showing a method of fixing the fixing frame 1 in the reforming apparatus of the present invention to only one of the left and right sides of the cover panel 2 first, and the other one installed in the field. Here, the fixed frame 1 can use both the L-shaped fixed frame 1A and the Z-shaped fixed frame 1B, and for convenience, is indicated only with reference numeral '1'.

Prior to the description of FIG. 9, it is also possible to fix the fixing frame 1 to both the left and right sides of the cover panel 2 first, and to install the fixing frame 1 on both sides of the cover panel 2 in the field to the holding post H. Do. However, in this case, the construction time may be long, and when the embodiment as shown in FIG. 9 is followed, the construction time may be shortened.

Referring to FIG. 9(a), the cover panel 2 is provided with a fixed frame 1D in advance on only one side (right side). The fixed frame 1D can be either L-shaped or Z-shaped. In addition, a continuous fixed frame 1C was pre-installed on one of the two posts H. This continuous fixed frame (1C) is shown for a short vertical length for convenience, but can be formed long enough to fit the length of the support (H). The continuous fixed frame 1C can also be either L-shaped or Z-shaped, but Z-shaped is more preferable.

Subsequently, as shown in (b) of FIG. 9, the bottom cover panel 2 is installed, and the left side is in close contact with the continuous fixed frame 1C previously installed on the post H. At this time, if the continuous fixing frame 1C is Z-shaped, a separate fixing member 3 may be omitted between them. Then, the right side of the cover panel 2, on which the fixed frame 1D is pre-installed, is coupled to the post H on the right side with a fixing member 3. Subsequently, as shown in FIG. 9(c), the cover panel 2 is stacked on the upper part in the same manner to continue installation.

This construction method is compared with the construction method in which the left and right fixed frames 1 are pre-installed on the cover panel 2 and combined with the fixed members 3 on the left and right posts H, respectively, the installation time of the fixed members 3 in the field Because it reduces the work efficiency can be improved. Of course, it is necessary to install the continuous fixed frame 1C on the post H prior to the installation of the cover panel 2, but this operation may be carried out in advance by the workers, and the continuous fixed frame 1C is one post Since it is installed at one time in (H), the working time is shortened, and if a plurality of cover panels 2 are installed at a high height, the vertical and horizontal alignment of the cover panels 2 is also easy.

10A to 13D are views illustrating a reforming apparatus and a reforming method according to the present invention in 3D images.

Referring first to FIG. 10A, a state in which the Z-shaped fixing frame 1B and the cover panel 2 are fixed by the fixing member 3 is illustrated. The cover panel 2 includes three projections 21a and two grooves 21b. Referring to FIG. 10B, the cover panel 2 of FIG. 10A is fixedly installed on the post H.

11A and 11B are the same as those in FIGS. 10A and 10B, but four projections 21a of the cover panel 2 and three grooves 21b are shown. There is no limitation on the number of the protrusions 21a and the grooves 21b. For example, it may be applied to five or more and four or more, respectively.

12 shows an embodiment in which the sound absorbing material 4 is additionally provided on the rear side of the cover panel 2. The sound absorbing material 4 may be formed of a material such as a non-woven fabric and is fixed to the back of the cover panel 2 by a plurality of fixing members 4a. The cover panel 2 of FIG. 12 shows the first panel 21 also shown in FIG. 8(a) and the angle '22' of the'c' shape coupled to the upper and lower ends thereof. In FIG. 12 or less, the cover panel 2 shows only three and two projections 21a and 21b, respectively, but there is no limit to the number of projections and grooves.

13A to 13D show an embodiment in which the sound absorbing material 4 is installed between the front first panel 21 and the rear panel 23 and the two panels 21 and 23 also shown in FIG. 8B. .

13A, the sound absorbing material 4 is fixed to the front surface of the rear panel 23 with a fixing member 4a. In the rear panel 23, the above-described central protrusion 23a and lower groove 23d are also shown. Referring to Figure 13b, the rear panel 23 is coupled to the front panel 21 in a sliding manner (indicated by arrows). 13C is a view showing the state of FIG. 13B from the front side, and shows that the sound absorbing material 4 is installed between the front panel 21 and the rear panel 23.

Figure 13d is a front and rear panels (21, 23) is fixed to each other after the L-shaped fixing frame (1A) is shown a state of coupling to the fixing member (3). Since the post (H) and the installation on the existing soundproof plate (P) is the same as the above-described Fig. 7 or 9, the overlapping description is omitted.

The present invention described above with reference to the accompanying drawings can be variously modified and changed by a person skilled in the art, and such modifications and variations should be interpreted as being included in the scope of the present invention.

W: Conventional sound barrier
H: Prop P: Sound insulation board
W': Soundproof wall to which the present invention is applied
1: Fixed frame
1A: L-type fixed frame 1B: Z-type fixed frame
1C: Continuous fixed frame 1D: Fixed frame
2: Cover panel
21: projection 22: groove
23: protrusion
3: Fixing member
4: Sound absorbing material 4a: Fixing member

Claims (4)

delete delete In the reforming method for reforming a soundproof wall comprising a support and a soundproof plate coupled to the support,
The reforming method includes a cover panel made of an anticorrosive material that is installed on the front surface of the post and covers the front surface of the sound insulation plate; And it is installed on at least one side of the left and right sides of the cover panel, fixed by a fixing member to the support, and includes a support contact surface in contact with the support and a panel contact surface in contact with the cover panel, L-shaped having at least one edge It is performed by a reforming device comprising a fixed frame of the shape;
The fixed frame includes: a first frame 11 positioned at a lower end of the soundproof wall and having a fitting portion 111 with an upper side opened and a lower side and a front side blocked; And a second frame 12 located on the upper end of the soundproof wall and including a lower fixing portion 121 and an upper fitting portion 122.
The cover panel includes: a first panel 21 including a plurality of protrusions 21a protruding toward the front and a groove portion 21b provided between the plurality of protrusions 21a; And an upper projection 23c and a lower groove 23d protruding in a semicircle shape on the upper and lower portions of the bent portion 23b, which is bent twice in the shape of a'U', and the bent portion 23b. It includes a central projection (23a) four times bent in a trapezoidal shape toward, and includes a second panel coupled to the back of the first panel,
The reforming method,
A panel installation step of installing a cover panel of anticorrosive material on the posts so as to cover the front surface of the posts and the sound insulation plate; And
Fixing step of fixing the fixing frame provided on the side of the cover panel to the support by using a fixing member;
Including,
The fixing step is:
Providing a cover panel provided with a fixed frame on only one of left and right sides;
Installing a continuous fixed frame on one side of the post;
Fixing a side of the cover panel not provided with a fixed frame to the continuous fixed frame;
Fixing a side provided with a fixing frame in the cover panel to the other pillars; And
Fixing the fixing frame to the support using a fixing member;
Including,
The cover panel comprises a synthetic resin type, perforated plate type and a sound absorbing plate type at least one of the soundproof wall reforming method. delete

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