JP2004100271A - Soundproof panel mounting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a soundproof panel mounting structure facilitating the formation and the mounting of a soundproof panel and having an inconspicuous means in relation to the mounting. <P>SOLUTION: The soundproof panel mounting structure is not required for providing any cover material 2 to each bolt 5 because of covering a plurality of bolts 5 with one united cover material 2, and labor required for providing the cover material 2 can be decreased. Since the cover material 2 is pivoted on the soundproof panel 10, the cover material 2 can be opened and closed with a shaft 3 pivoted from this side of the bolt 5 as the center, and it is opened to widen a space for using the bolt 5 to facilitate the mounting of the soundproof panel with the bolts even if a distance between the cover material 2 and a through-hole 1 is separated from each other. <P>COPYRIGHT: (C)2004,JPO

Description

TECHNICAL FIELD OF THE INVENTION
[0001]
TECHNICAL FIELD The present invention relates to a soundproof panel which is formed by providing a frame around a soundproof plate having sound insulation and sound absorption properties, is installed mainly around a road, and reduces noise transmitted from a road or the like to the periphery.
[Prior art]
[0002]
Conventionally, as a means for attaching the soundproofing plate to the support or the barrier, as a means to attach the soundproofing plate to the support or the barrier, the soundproofing wall is directly attached to the front of the concrete barrier with the concealed soundproof wall where the end of the soundproof plate is attached to the front of the support. The end of the applied soundproof plate and the support are directly attached by mounting bolts (for example, see Patent Document 1).
[0003]
In addition, a bolt hole is provided on the inner side of the mounting frame formed at the end of the soundproof plate main body, and the bolt hole is used to attach the soundproof plate to a pillar or the like using the bolt hole. And / or a hole for a tool having a size large enough to allow a tool for tightening a nut to pass therethrough, and the hole for the tool has a structure of a soundproof plate provided with a cover plate large enough to cover the hole for the tool. (For example, see Patent Document 2).
[Patent Document 1]
[0004]
JP-A-6-306824 [Patent Document 2]
[0005]
JP-A-11-264118 [Problems to be Solved by the Invention]
[0006]
However, in the method of attaching the member directly to the support, etc., although it is easy to install, the bolt head protrudes from the surface of the mounting ear plate, it is not good appearance, and if the bolt head is corroded, rust flows out and the support etc. The appearance may be impaired due to contamination. In addition, when it is installed in an urban area or the like, there is a possibility that a pedestrian or the like may be injured by contacting the bolt head.
[0007]
In addition, bolts are attached to the back wall through the tool holes drilled on the front wall, and the cover is used to cover the tool holes with a cover plate. If the distance between them becomes large, it may be difficult to mount the bolt in a hole having a size as large as a tool hole. In addition, the bolt and tool holes can be covered by the cover plate, but the cover plate will protrude from the mounting frame, and when the cover plate is mounted on the back side of the front wall surface, it will be installed next time A dent due to the tool hole will occur in the frame.
[0008]
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a soundproof panel mounting structure that facilitates formation and mounting of the soundproof panel, and in which means relating to the mounting is not noticeable.
[Problems to be solved by the invention]
[0009]
In order to solve the above problems, the present invention has the following configuration. That is, in the mounting structure of the soundproof panel according to the present invention, the mounting portion is provided on the soundproof panel having sound insulation and sound absorbing properties, and bolts are inserted through a plurality of through holes formed in the mounting portion, respectively. And wherein the bolts are hidden by an integral cover material pivotally mounted on the soundproof panel.
[0010]
Since the plurality of bolts are hidden by the integral cover material, it is not necessary to provide a cover material for each of the bolts, and the labor required for providing the cover material can be reduced. In addition, since the cover material is attached to the soundproof panel, the cover material can be opened and closed around the axis attached from the front side of the bolt, and opening it increases the space for mounting the bolt. Even when the distance between the cover material and the through hole is large, the bolts can be easily attached, the bolts can be hidden only by closing, and the installation of the soundproof panel is quick and easy. can do.
[0011]
Further, the soundproof panel has a structure in which a frame is formed around the soundproof plate, and an attachment portion is formed in the frame.
[0012]
Further, the soundproof plate is fixed to the frame using a pressing member, and a cover member is axially attached to the pressing member.
[0013]
Furthermore, the cover member is pivotally mounted by a hinge structure.
BEST MODE FOR CARRYING OUT THE INVENTION
[0014]
Embodiments according to the present invention will be specifically described below with reference to the drawings.
FIGS. 1 and 2 show an embodiment of a structure for mounting a soundproof panel according to the present invention, and are explanatory views showing a case where an object to be mounted is a column having an H-shaped cross section. First, as shown in FIG. 1, a soundproof panel 10 is formed by forming a frame by a vertical frame 102 and a horizontal frame 103 around a soundproof plate 101, and the mounting portion 1 of the soundproof panel 10 is attached to the vertical frame 101. Is provided.
[0015]
A bolt hole 11 for mounting the soundproof panel 10 is formed in the mounting portion 1, and a bolt hole 301 is formed in the support column 20. The positions of the bolt hole 11 and the bolt hole 301 are aligned, and the mounting is performed by bolts. By fixing the part 1 and the support 20, the soundproof panel 10 is attached to the support 20. The cover member 2 is hinged to the vertical frame 1 by a hinge 3 using a hinge structure, and can be opened in the direction toward the near side. The cover member 2 may be openable in the rearward direction.
[0016]
Here, in this embodiment, the soundproof panel 10 is provided with the vertical frame body 102 and the horizontal frame body 103 around the transparent soundproof plate 101, so that the soundproof panel 10 is transparent and has sound insulation properties and can withstand wind loads. Although the soundproof panel 10 is used, the present invention is not limited to such a form as long as the mounting portion 1 provided with the bolt hole 11 can be formed and the cover member 2 can be axially attached. Any type may be used, such as a sound absorbing type using a porous material, a sound insulating type formed using a concrete plate, a metal plate, a glass plate, a synthetic resin plate, or the like.
[0017]
In addition, the object to which the soundproof panel 10 is attached is not limited to the column 20 having the H-shaped cross section in the present embodiment, but may be a column having a rectangular or circular cross section, a road surface, a wall surface, a slope surface, a ceiling surface, The lower surface of the girder may be used.
[0018]
Next, as shown in FIG. 2, the bolt 4 is inserted into the bolt holes 11 and 301, and is screwed to a nut (not shown) on the column 20 side, so that the soundproof panel 10 is attached to the column 20. Here, the cover member 2 is opened to the front side by the hinge 3, so that the bolt holes 11 and the bolt holes 301 can be aligned with the cover member 2 opened, and the bolt 4 can be screwed in. Since the space on the front side of the hole 11 is widened, even when the space between the cover member 2 and the bolt hole 11 is wide, it is easy to operate a tool or the like, so that the hinge 3 is provided. The mounting can be much easier than in the case where it is not used or when a tool hole is used.
[0019]
FIGS. 3 and 4 are cross-sectional views showing details of the vicinity of the mounting portion 1 along the line AA in FIG. In the present embodiment, the mounting portion 1 is formed integrally with the vertical frame body 102, but may be mounted on the vertical frame body 102 using the mounting portion 1 as a separate member. First, in FIG. 3, the mounting portion 1 includes a first wall surface 12 in which a through hole 11 is formed, a second wall surface 13 extending from the first wall surface 12 to the cover material 2 side, and a pressing member 4. And the third wall surface 14 to which the cover member 2 is attached. The second wall surface 13 also serves as a part of the vertical frame body 102.
[0020]
The cover member 2 is pivotally attached to the holding member 4 by the hinge 3, and the holding member 4 is attached so as to be fitted on the third wall surface 14 of the attachment portion 1, and the rivet 7 is inserted through the through holes 14 and 43. Fixed. The pressing member 4 has the cover member 2 pivotally attached thereto, and sandwiches the soundproof plate 101 provided with the retaining portion 104 at the end with the vertical frame body 102 so that the retaining portion 104 functions as a retaining member. The soundproof plate 101 is prevented from falling off from the vertical frame 102.
[0021]
The hinge 3 uses a pin as a pivot shaft because the rotating shaft 21 formed by bending the end of the cover member 2 is rotatable in a space 41 provided in the holding member 4. The hinge 3 can be formed by an easy and simple method only by inserting the rotating shaft 21 into the space 41 without using a complicated configuration such as. Since the cover member 2 can be opened to the front side by the hinge 3, even when a bolt is inserted into the through-hole 11 and the bolt is screwed using a tool or the like, the cover member 2 is located on the front side of the through-hole 11. Work can be easy and safe due to the large space.
[0022]
Next, as shown in FIG. 4, the soundproof panel 10 is attached to the column 20 by inserting the bolt 5 into the attachment portion 1 and screwing it to the nut 6 on the column side. By sandwiching the packing 8 made of an elastic body, noise generation due to vibration of the soundproof panel 10 and loosening of the bolts 5 and nuts 6 may be prevented. The cover member 2 and the holding member 4 are fixed to the third wall surface 14 with screws 7 at a location different from the rivet 7.
[0023]
With such a structure, as described above, a plurality of bolts can be hidden by the integral cover material to improve the appearance near the mounting portion 1, and it is not necessary to provide the cover material 2 for each of the bolts 5. The required labor and members can be reduced. Further, since the cover member 2 is rotatably mounted on the shaft, opening the cover member 2 widens the space for mounting the bolt 5 to increase the distance between the cover member 2 and the through hole 11. In this case, the bolts 5 can be easily attached, and the bolts 5 can be hidden by merely closing the bolts, so that the soundproof panel 10 can be quickly and easily attached.
[0024]
Further, since the cover member 2 is pivotally attached to the mounting portion 1 via the holding member 4, the degree of freedom in mounting the cover member 2 is increased as compared with the case where the cover member 2 is directly pivoted to the mounting portion 1 provided on the soundproof panel 10. be able to. Further, as in the present embodiment, if the pressing member 4 also serves as a stopper for the soundproof plate 101, a pressing edge or the like normally used as a stopper can be omitted, and the labor and members involved in forming the soundproof panel 10 can be reduced. The pressing member 4 can be provided without increasing.
[0025]
FIG. 5 is an enlarged view showing details of attachment of the holding member 4 in the embodiment shown in FIGS. 3 and 4. First, as shown in (a), the cover member 2 is axially attached to the space 41 of the holding member 4, and the packing 42 is attached to the surface that comes into contact with the soundproof plate 101. In addition, a through hole 43 through which a rivet is inserted is formed in a portion that comes into contact with the third wall surface 14, and a projection 44 and a wall surface 45 related to attachment are provided. Further, a hook 46 is provided on the near side of the wall surface 45.
[0026]
The holding member 4 is attached to the mounting portion 1 using the third wall surface 14, and the third wall surface 14 is also provided with a through hole 141 through which a rivet is inserted, and comes into contact with the holding member 4. A concave portion 142 and a projection 143 related to the attachment of the holding member 4 are provided at the site.
[0027]
The holding member 4 is mounted on the mounting portion 1 as shown in (b) and (c). First, the protrusion 44 of the holding member 4 is inserted into the recess 142 of the third wall surface 14. The packing 42 is formed of an elastic material and can be compressed. The wall surface 45 contacts the projection 143, and the space between the projection 44 and the wall surface 45 of the pressing member 4 is fitted between the recess 142 and the projection 143 of the third wall surface 14. Here, if the attachment position or the like is not as desired, it can be removed by hooking a screwdriver or the like on the hook portion 46 and pushing it up. Finally, the positions of the through hole 43 and the through hole 141 are aligned, and the rivet is inserted and fixed. The fixed pressing member 4 works together with the retaining member 104 attached to the soundproof plate 101 to prevent the soundproof plate 101 from falling off.
[0028]
With such a configuration, the stress acting on the rivet is reduced by attaching the holding member 4 so as to be fitted to the third wall surface 14, and the risk of the rivet being damaged by the stress from the cover member 2 and the soundproof plate 101 can be reduced. .
[0029]
FIG. 6 is an explanatory view showing another embodiment of the mounting structure of the soundproof panel according to the present invention. In the present embodiment, the soundproof panel 10 includes a sound absorbing material (not shown) and has sound absorbing properties in addition to sound insulating properties. The mounting portion 1 is integrally provided at an end of the soundproof panel 10, the bolt 5 is inserted into the through hole 11, and the soundproof panel 10 is mounted on the column 20. The cover member 2 is pivotally attached to the soundproof panel 10 by the hinge 3. When the bolt 5 is inserted and screwed, the cover member 2 is opened to the front side. After the bolt 5 is screwed, the cover member 2 is fixed to the bolt 5. Is made to hide.
[0030]
With this structure, the soundproof panel 10 can be mounted only by working from the front, and the work related to the mounting is safe. Further, even if the thickness of the sound absorbing material is increased in order to improve the sound absorbing property of the soundproof panel 10 and the soundproof panel 10 has a thickness that does not fit into the section H of the column 20, the soundproof panel 10 is attached to the column 20. be able to.
【The invention's effect】
[0031]
Since the plurality of bolts are hidden by the integral cover material, it is not necessary to provide a cover material for each of the bolts, and the labor required for providing the cover material can be reduced. In addition, since the cover material is attached to the soundproof panel, the cover material can be opened and closed around the axis attached from the front side of the bolt, and opening it increases the space for mounting the bolt. Even if the distance between the cover material and the through hole is large, the bolts can be easily attached, and the bolts can be hidden only by closing them, making the installation of the soundproof panel quick and easy. can do.
[Brief description of the drawings]
FIG. 1 is an explanatory view showing one embodiment of a mounting structure of a soundproof panel according to the present invention.
FIG. 2 is an explanatory view showing one embodiment of the mounting structure of the soundproof panel according to the present invention.
FIG. 3 is a sectional view taken along line AA of FIG. 2;
FIG. 4 is a sectional view taken along line AA of FIG. 2;
FIG. 5 is a cross-sectional view showing details of a mounting portion of the mounting structure of the soundproof panel according to the present invention.
FIG. 6 is an explanatory view showing another embodiment of the mounting structure of the soundproof panel according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Attachment part 11 Through-hole 2 Cover material 3 Hinge 4 Pressing member 5 Bolt 6 Nut 10 Soundproof panel 101 Soundproof plate 102 Vertical frame 103 Horizontal frame 20 Support

Claims (4)

A mounting portion is provided on a soundproof panel having sound insulation and sound absorbing properties, wherein the mounting structure of the soundproof panel is attached to an object by inserting bolts through a plurality of through holes formed in the mounting portion, and A mounting structure for a soundproof panel, wherein a plurality of the bolts are hidden by an integral cover material pivotally mounted on the soundproof panel. The mounting structure for a soundproof panel according to claim 1, wherein the soundproof panel has a frame formed around the soundproof plate, and a mounting portion is formed on the frame. The mounting structure for a soundproof panel according to claim 2, wherein the soundproof plate is fixed to the frame using a pressing member, and a cover member is pivotally attached to the pressing member. The mounting structure for a soundproof panel according to any one of claims 1 to 3, wherein the cover member is pivotally mounted by a hinge structure.

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