JP3069770B2 - Assembly structure of translucent and sound absorbing panels - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to, for example, a vehicle which is installed on both sides of a highway so as to prevent vehicle noise on the highway from leaking and propagating to the surrounding private houses. The present invention relates to a light-transmitting / sound-absorbing panel assembly structure that can prevent reverberation.

[0002]

2. Description of the Related Art Conventionally, soundproof walls such as iron plates, aluminum plates, and plaster boards have been installed on both sides of a highway, for example, in order to prevent vehicle noise on the highway from leaking to surrounding houses. If the height is low, it will leak to the surroundings, so the height has been increased. However, if the noise barrier was raised, the light would be blocked this time, and there would be a complaint from neighboring houses that the right to sunshine would be replaced by vehicle noise. Therefore, in recent years, a soundproof wall in which a transparent plastic plate or the like is fitted has been used to prevent light from passing through as well as prevent vehicle noise.

[0003]

However, in such a conventional soundproof wall, although the noise of vehicles to surrounding private houses can be cut off and the right of sunlight can be guaranteed, the plastic plate has no sound absorbing effect at all. Because there is no, it just bounces the sound, so vehicle noise echoes on the highway,
For the driver, there was a problem that the noise of the vehicle caused stress, leading to frustration and lack of concentration, which could cause a traffic accident or a fight.

[0004] In view of the above problems, the present invention provides a translucent and sound-absorbing panel capable of blocking the propagation of vehicle noise to surrounding private houses, guaranteeing the right of sunlight, and preventing the vehicle noise from reverberating on the highway. It is an object of the present invention to provide an assembling structure.

[0005]

In order to solve the above-mentioned problems, an assembling structure of a light-transmitting / sound-absorbing panel according to the present invention has a frame member surrounding four sides and having a thickness, and is attached to one side of the frame member. A light-transmitting panel member that transmits light, and a light-transmitting sound-absorbing panel member that absorbs sound through light that is attached to the other surface of the frame member with a space between the light-transmitting panel member and the space. .

According to the assembled structure of the light transmitting / sound absorbing panel having such a structure, not only is the light transmitting panel member provided on one side of the frame member provided with light but also the frame is separated from the light transmitting panel member by a space. By providing a light-transmitting sound-absorbing panel member that transmits light and absorbs sound on the other surface side of the member, the light-transmitting sound-absorbing panel member exhibits a sound absorbing effect of noise, so that vehicle noise on the highway is blocked, sunshine right Along with the guarantee, it is possible to prevent the vehicle noise from reverberating on the highway that is blocked by the soundproof walls on both sides.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 are views showing an assembly structure of a light transmitting / sound absorbing panel according to a first embodiment of the present invention.

As shown in FIG. 1, the assembling structure of the translucent / sound absorbing panel is such that the upper frame (frame member) 11 is formed by bending a steel plate, extruding an aluminum member, or a drawing member.
Between the lower frame (frame member) 13 and a pair of vertical frames (frame members) 15 at both ends in the longitudinal direction as shown in FIG. The light-transmitting panel member 17 and the film-structured light-transmitting and sound-absorbing panel member 19, which will be described in detail later, are attached with a space therebetween in the thickness direction (left-right direction in the figure).

As shown in FIG. 1, upper frame 11 and lower frame 13
A holding frame member 21 made of steel is attached to the inner side of the frame.
The lower edge of the translucent panel member 17 is sandwiched and supported between the lower frame 13 and the lower frame 13. A holding frame member (not shown) is also attached to the inside of the vertical frame 15, and both right and left edges of the translucent panel member 17 in FIG. 2 are sandwiched between the vertical frame 15 and the holding frame member. Rarely supported.

Then, as shown in FIG.
On the side opposite to the light-transmitting panel member 17, a film-structured light-transmitting sound-absorbing panel member 19 is attached. That is, the upper edge of the film structure type translucent sound absorbing panel member 19 is provided on the holding frame member 21 inside the upper frame 11, and the film structure type translucent sound absorbing panel member 19 is provided on the holding frame member 21 inside the lower frame 13. The lower edge is vertical frame 15
Both edge portions of the film-structured transparent sound-absorbing material 19 are respectively pressed between the holding metal members 23 and attached to the holding frame member inside the bracket with screws.

The film structure type translucent sound absorbing panel member 19 is shown in FIG.
4 and a large-pore expanded metal 27 as shown in FIG. 4, a light-transmitting film (not shown) such as plastic or the like, which is very thin and has a thickness of about 6 to 12 μm and transmits light. ) Are formed in a three-layer structure.

The expanded metal is generally formed by alternately forming a linear cut in a metal plate, and then pulling the metal plate in a direction orthogonal to the length direction of the cut, and is expanded as shown in FIGS. It is formed to have a number of eyes (holes) 25a and 27a as shown in FIG.

The light transmitting / receiving device according to the first embodiment has the following features.
According to the structure for assembling the sound absorbing panel, instead of the conventional plate-like side walls on both sides of the conventional highway, for example, the light transmitting and sound absorbing panel assembling structures are arranged side by side in the vertical and horizontal directions with respect to each other and provided in a side wall shape. This can prevent noise from vehicles traveling on the highway from leaking and propagating to private houses outside the highway, and the translucent panel member 17 and the membrane-structured translucent sound-absorbing panel member 19 have translucency. Therefore, the right to sunshine is guaranteed, and the film-structured translucent sound-absorbing panel member 19 has a sound absorbing property, so that it is possible to prevent vehicle noise from reverberating on the expressway.

FIGS. 5 and 6 are views showing an assembly structure of a light transmitting / sound absorbing panel according to a second embodiment of the present invention.
In the first embodiment, the translucent panel member 17 and the film-structured translucent sound-absorbing panel member 19 have a double structure. On the other hand, in the second embodiment, the translucent panels are used. The difference is that a light-transmitting panel member with holes is added in addition to the member 17 and the film-structured light-transmitting sound-absorbing panel member 19 to form a triple structure.

That is, as shown in FIG. 5, the dimensions of the upper frame 11 and the lower frame 13 in the thickness direction (the left-right direction in the figure) are set to the first values.
The vertical frame (not shown) has a larger dimension in the thickness direction, and the holding frame member 21 has a larger dimension in the thickness direction. To form

The right side of the holding frame member 21 in the drawing is
Transparent panel member 1 between upper frame 11, lower frame 13, and vertical frame
7, a film-structured light-transmitting and sound-absorbing panel member 19 is provided at the center step 21a of the holding frame member 21 with a space from the light-transmitting panel member 17 and further from the film-structured light-transmitting and sound-absorbing panel member 19. The translucent panel member 29 with holes is provided on the left side of the holding frame member 21 in the drawing with a space therebetween.

The translucent panel member 29 with holes has a large number of round holes 29a formed on one surface as shown in FIG. 6, and is made of a transparent plate material such as an acrylic plate, a polycarbonate plate, or a glass plate. The large number of holes 29a are formed by various punching methods such as a punching (press) punching method.

Such a light-transmitting panel member 29 with holes is
By providing the film-structured light-transmitting and sound-absorbing panel member 19 inside the frame members 11, 13, and 15 opposite to the film-structured light-transmitting and sound-absorbing panel member 19, flying objects such as flying stones collide with the film-structured light-transmitting sound-absorbing panel member 19, which is not so strong. The vehicle noise can be protected from being damaged, and the vehicle noise diffuses through the hole 29a after entering the room 31 between the perforated translucent panel member 29 and the membrane-structured translucent sound absorbing panel member 19. By doing so, there is a sound absorbing effect, and furthermore, the vehicle noise entering the room 31 is absorbed by the film-structured translucent sound absorbing panel member 19, so that a remarkable sound absorbing effect can be enhanced.

The light transmitting / receiving device according to the first embodiment is described below.
In the assembly structure of the sound absorbing panel, the translucent panel member 17 is used.
The case where both the light-transmitting sound-absorbing panel member 19 and the film structure type are firmly fixed to the frame members 11, 13, 15 and the holding frame member 21 has been described.
Either one or both of the 7 and the film structure type translucent sound absorbing panel member 19 or both may be removably attached. By doing so, it becomes convenient for maintenance work such as cleaning and repair.

For the same purpose, one or both of the light-transmitting panel member 17 and the film-structured light-transmitting and sound-absorbing panel member 19 are rotatably mounted so as to open like a door using hinges or the like. Is also good. In such a case, by attaching a unique frame member to the periphery of the member to be detachable or rotatable, it becomes possible to facilitate the handling of the detachable member and to protect the periphery from damage. At the same time, the rotatable member is indispensable for making it rotatable.

Further, the light transmitting / receiving device according to the second embodiment is provided.
In the assembly structure of the sound absorbing panel, the translucent panel member 17,
Although the case where all of the film structure type translucent sound absorbing panel member 19 and the translucent panel member 29 with holes are firmly fixed to the frame members 11, 13, 15 and the holding frame member 21 has been described, the translucent panel member 17, Of the film-structured translucent sound absorbing panel member 19 and the translucent panel member 29 with holes, at least the translucent panel member 29 with holes may be removably attached.

A plurality of holes 2 are formed in the light-transmitting panel member 29 having holes.
Since 9a is formed, dust or dirt enters the room 31 from there, and the inside of the translucent panel member 29 with holes,
The surface on the room 31 side of the film-structured translucent sound-absorbing panel member 19 becomes dirty, and the translucency is reduced. In such a case, if the light-transmitting panel member 29 with holes can be removed, it becomes convenient for cleaning work. Further, if not only the light-transmitting panel member 29 with holes but also the light-transmitting panel member 17 and the film-structured light-transmitting and sound-absorbing panel member 19 are configured to be removable, it becomes more convenient for cleaning work.

For the same purpose, the translucent panel member 17,
At least one of the light-transmitting sound-absorbing panel member 19 having a film structure and the light-transmitting panel member 29 having a hole may be rotatably mounted like a door, or the light-transmitting panel member having a hole may be mounted. Not only the panel member 29 but also the translucent panel member 17
Alternatively, the light-transmitting sound-absorbing panel member 19 having a membrane structure may be rotatably mounted.

In the second embodiment, the holes 29a of the perforated light-transmitting panel member 29 are not limited to the case where they are aligned in both the vertical and horizontal directions as shown in FIG. Any other arrangement method, such as staggering or staggering in the vertical direction, may be adopted.
The pitch of the holes 29a and the ratio of the diameter to the pitch may be larger or smaller than those shown in FIG. 6, or large and small holes may be mixed. As described above, the holes 29 of the translucent panel member 29 with holes are provided.
The sound absorbing effect of the perforated light-transmitting panel member 29 can be adjusted and improved by adjusting the arrangement method of a, the pitch of the holes 29a, the size of the diameter, and the like.

In the above-described embodiment, the case where the assembly structure of the light transmitting / sound absorbing panel is used for the side wall for preventing the vehicle noise on the highway has been described. From the standpoint of preserving the workplace environment in a factory, it can also be used by surrounding it around a noisy machine in order to prevent noise from the machine. In this case, the light-transmitting / sound-absorbing panel assembly structure is arranged so that the film-structured light-transmitting / sound-absorbing panel member 19 and the perforated light-transmitting panel member 29 come to the machine side. You can check the operation status of In addition, it can be used as an outer wall of a building such as a condominium, a school, or the like, and as a soundproof wall with an external see-through effect.

In the above embodiment, the frame member 1
1, 13 and 15 have described the bent material of the steel plate, the extruded material of aluminum, or the drawn material, but the material is not limited to these materials and may be formed of any other material.

In the above embodiment, the case where polycarbonate is used for the translucent panel member 17 has been described. However, if the translucent panel member 17 is made of a transparent material,
It may be formed of any other material such as acrylic and glass.

The film structure type translucent sound absorbing panel member 19
As the ultra-thin light-transmitting film sandwiched between the small-pore expanded metal 25 and the large-pore expanded metal 27, a fluororesin film, vinyl chloride, polyester, or Saran is mainly used. It is not limited, and may be formed of any other material.

Further, in the above embodiment, the case where the light-transmitting panel member 29 with holes is formed of acrylic, polycarbonate, glass or the like has been described, but the light-transmitting panel member 29 with holes is limited to these materials. Needless to say, it may be formed of any other material.

[0030]

As described above, according to the present invention, not only is a light-transmitting panel member for transmitting light on one side of the frame member provided, but also the other surface of the frame member is separated from the light-transmitting panel member by a space. By providing a translucent sound-absorbing panel member that transmits light and absorbs sound on the side, this translucent sound-absorbing panel member exerts a sound absorbing effect on noise. However, it is possible to prevent the vehicle noise from reverberating in the highway blocked by the noise barrier.

Further, according to the light transmitting / sound absorbing panel assembling structure according to the second embodiment, the not so strong membrane structure type light transmitting / sound absorbing panel member 19 may be damaged by flying objects such as flying stones. And the vehicle noise enters the room 31 between the light-transmitting panel member 29 with holes and the film-structured light-transmitting sound-absorbing panel member 19 through the hole 29a, and then diffuses in the room. There is an effect, and furthermore, the vehicle noise entering the room 31 is absorbed by the film-structured translucent sound-absorbing panel member 19, so that a remarkable sound absorbing effect can be enhanced.

In the assembly structure of the translucent / sound absorbing panel according to the first embodiment, one or both of the translucent panel member 17 and the film structure type translucent sound absorbing panel member 19 can be detached or rotated. By being movable, maintenance work such as cleaning and repair becomes convenient.

The light-transmitting panel member 17, the film-structured light-transmitting sound-absorbing panel member 19, and the light-transmitting panel member 2 with holes in the assembly structure of the light-transmitting and sound-absorbing panel according to the second embodiment.
9, by removing or rotating at least the light-transmitting panel member 29 with holes, dust or dirt enters the room 31 from the light-transmitting panel member 29 with holes and the light-transmitting panel member 29 with holes. This is convenient for the cleaning operation when the inside of the panel and the surface on the room 31 side of the film-structured light-transmitting and sound-absorbing panel member 19 become dirty and light-transmitting property is reduced.

Further, the light-transmitting panel member 29 with holes of the light-transmitting / sound absorbing panel assembly structure according to the second embodiment.
The sound absorbing effect of the translucent panel member 29 with holes can be adjusted and improved by adjusting the arrangement method of the holes 29a, and the size of the pitch and the diameter.

[Brief description of the drawings]

FIG. 1 is a sectional view taken along the line II of the assembly structure of the light transmitting / sound absorbing panel in FIG. 2, showing the assembly structure of the light transmitting / sound absorbing panel according to the first embodiment of the present invention.

FIG. 2 is an assembly structure I of the translucent / sound absorbing panel in FIG.
FIG.

FIG. 3 is a front view of a small-hole-diameter expanded metal 25 forming one surface side of the light-transmitting sound-absorbing panel member 19 having a film structure.

FIG. 4 is a front view of a large-pore-diameter expanded metal 27 constituting the other surface side of the light-transmitting sound-absorbing panel member 19 having a film structure.

FIG. 5 is a sectional view showing an assembling structure of a light transmitting / sound absorbing panel according to a second embodiment of the present invention.

FIG. 6 is a front view showing a hole 29a of the translucent panel member 29 with holes.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Upper frame 13 Lower frame 15 Vertical frame 17 Translucent panel member 19 Membrane structure type translucent sound absorption panel member 21 Pressing frame member 23 Pressing fitting 25 Small hole diameter expanded metal 27 Large hole diameter expanded metal 25a, 27a Eye 29 Lighting panel with hole Member 29a hole 31 room

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E01F 8/00

Claims (7)

(57) [Claims] 1. A frame member surrounding four sides and having a thickness, a light transmitting panel member attached to one side of the frame member, and transmitting light, and another surface of the frame member separated from the light transmitting panel member by a space. and a light transmitting sound absorbing panel member for absorbing sound through a light attached to the side, the translucent absorbing panel members are mutually superimposed possessed each a number of holes adjacent to each other
And two ultra-thin transparent members sandwiched between the two mesh members.
An assembling structure of a light- transmitting and sound-absorbing panel, comprising an optical film . 2. A frame member that surrounds four sides and has a thickness, a light-transmitting panel member attached to one side of the frame member, and that transmits light, and another surface of the frame member separated from the light-transmitting panel member by a space. A light-transmitting panel member with holes formed on a side thereof and having a large number of holes formed therein; and a light which is disposed with a space between the light-transmitting panel member and the light-transmitting panel member with holes and is mounted on the frame member. and a light transmitting sound absorbing panel member for absorbing sound through, the translucent absorbing panel members are mutually superimposed possessed each a number of holes adjacent to each other
And two ultra-thin transparent members sandwiched between the two mesh members.
An assembling structure of a light- transmitting and sound-absorbing panel, comprising an optical film . 3. The light-transmitting / sound-absorbing panel assembly according to claim 1, wherein at least one of the light-transmitting panel member and the light-transmitting sound-absorbing panel member is detachably attached to the frame member. Construction. 4. The light-transmitting / sound absorbing panel according to claim 1, wherein at least one of the light-transmitting panel member and the light-transmitting sound absorbing panel member is rotatably attached to the frame member. Assembly structure. 5. The translucent panel member having at least one of the translucent panel member, the translucent sound absorbing panel member, and the translucent panel member having holes is detachably attached to the frame member. An assembly structure for a translucent / sound absorbing panel according to claim 2. 6. The translucent panel member having at least one of the translucent panel member, the translucent sound absorbing panel member, and the translucent panel member with holes is rotatably attached to the frame member. An assembly structure for a translucent / sound absorbing panel according to claim 2. 7. The light-transmitting sound-absorbing panel member according to claim 1, wherein the light-transmitting sound-absorbing panel member is formed by sandwiching a very thin light-transmitting film between a large-hole expanded metal and a small-hole expanded metal. Assembly structure of translucent and sound absorbing panel.