JP2010248829A - Multipurpose sound insulating wall - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a multipurpose sound insulating wall configured so that a panel structure such as a greening panel can be easily and surely attached to at least one of the surface and reverse sides of a sound insulating panel without processing to the sound insulating panel. <P>SOLUTION: The multipurpose sound insulating wall includes sound insulating panels 1A and 1B vertically laminated one over another, and a wire gauze 7 as the panel structure attached to each of the surface and reverse sides of the sound insulating panels 1A and 1B through an attachment fitting 8. The fitting 8 has projection pieces 9 and 10 projecting from the front and reverse sides of the sound insulating panel 1A, 1B. The fitting 8 is held between abutting faces of the sound insulating panel 1A of the lower stage and the sound insulating panel 1B of the upper stage, and the wire gauze 7 are attached to the sound insulating panels 1A and 1B through the projecting pieces 9 and 10. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  According to the present invention, a panel structure such as a greening panel can be easily and reliably attached to a soundproof panel on at least one surface of a multipurpose soundproof wall, in particular, a front surface and a back surface of the soundproof panel. It relates to a multi-purpose sound barrier.

  Usually, sound barriers are constructed along the main roads and along railway lines as noise countermeasures. For example, the soundproof wall is composed of columns arranged between the columns at predetermined intervals, and as shown in FIG. 9, the soundproof panel 23 is a surface plate in which holes are formed by louvers 24A. A sound absorbing material 26 such as glass wool is placed in a box 25 to which 24 is attached. The sound absorbing material 26 absorbs noise that has entered the box 25 from the louver 24A, thereby achieving sound insulation.

  In recent years, in such a soundproof wall, a multipurpose soundproof wall that can have not only a soundproof function but also other functions is desired. For example, a multipurpose soundproof wall capable of attaching a greening panel to the soundproof wall is desired from the viewpoint of environmental conservation.

  An example of a soundproof wall to which a greening panel can be attached is disclosed in Japanese Patent Application Laid-Open No. 2005-211035.

  Hereinafter, this noise barrier is referred to as a conventional noise barrier and will be described with reference to the drawings.

  FIG. 10 is an exploded perspective view showing a method of attaching the greening panel to the soundproof panel of the conventional soundproof wall, and FIG. 11 is a partially omitted sectional view showing the conventional soundproof wall.

  10 and 11, reference numeral 27 denotes a soundproof panel in which a sound absorbing material 30 such as glass wool is placed in a box 29 to which a surface plate 28 on which a louver 28A is formed is attached. Reference numeral 31 denotes a greening panel attached to the soundproof panel 27. The greening panel 31 includes a porous mat 33 for planting and growing attached to a mounting frame 32, and a wire mesh 34 that is arranged on the outer surface of the mat 33 so as to entangle planting.

  The greening panel 31 is attached to the soundproof panel 27 as follows.

  As shown in FIG. 11, the upper portion of the greening panel 31 is fixed by screwing a drill screw 35 into the surface plate 28 at the upper end of the mounting frame 32. The lower part of the greening panel 31 is attached to the soundproof panel 27 via a mounting bracket 36. As shown in FIG. 10, the mounting bracket 36 includes a first mounting piece 37 and a second mounting piece 38. The first attachment piece 37 includes an inclined engagement piece 39 having a hook 39A formed at the tip thereof, and a presser piece 40 disposed at a distance from the inclined engagement piece 39. The inclined engagement piece 39 and the presser piece 40 are configured to approach each other by tightening the bolt and nut 41.

  In order to attach the lower part of the greening panel 31 to the soundproof panel 27 with the mounting bracket 36, first, the inclined engagement piece 39 is inserted between the louvers 28A of the surface plate 28, and the hook 39A of the inclined engagement piece 39 is sound-absorbed by the louver 28A. Lock to the material side edge (P). Thereafter, the bolt / nut 41 is tightened, and the surface plate 28 is sandwiched between the inclined engagement piece 39 and the presser piece 40. Thereby, the mounting bracket 36 is fixed to the surface plate 28. When the mounting bracket 36 is fixed to the surface plate 28 in this manner, the greening panel 31 is brought close to the mounting bracket 36 and the lower portion of the greening panel 31 is fixed to the second mounting piece 38 with the bolts and nuts 42.

JP 2005-211035 A

  As described above, the upper part of the greening panel 31 is securely attached to the soundproof panel 27 by the drill screw 35 and the lower part by the mounting bracket 36. However, since the greening panel 31 must be attached by the drill screw 35 and the bolts and nuts 41 and 42, it takes time to attach the greening panel 31, and the drill screw 35 needs to be processed to penetrate the surface plate 28. It was.

  The object of the present invention is to solve the problems of the conventional soundproof wall, and to provide at least one surface of the front and back surfaces of the soundproof panel without applying any processing to the soundproof panel with a panel structure such as a greening panel, An object of the present invention is to provide a multipurpose soundproof wall that can be easily and reliably attached.

  The present invention has been made to achieve the above object, and is characterized by the following.

  The invention according to claim 1 is a multi-purpose soundproof wall comprising a soundproof panel stacked in multiple upper and lower stages, and a panel structure attached to at least one of the front and back surfaces of the soundproof panel via a mounting bracket. The mounting bracket has a protruding piece protruding from at least one of the front surface side and the back surface side of the soundproof panel, and the mounting bracket is between the contact surfaces of the lower soundproof panel and the upper soundproof panel. The panel structure is characterized by being attached to the soundproof panel via the protruding piece.

  According to a second aspect of the present invention, in the multipurpose soundproof wall according to the first aspect, the mounting bracket is plate-shaped and has a contact portion sandwiched between the contact surfaces. It is formed in a shape that matches the contact surface, a vertical portion is formed at at least one width direction end of the contact portion, and a joint portion between the contact portion and the vertical portion is bent, The protruding piece is characterized in that it is formed on at least one width direction end of the mounting bracket.

  The invention according to claim 3 is characterized in that in the multipurpose soundproof wall according to claim 2, a plurality of the mounting brackets are overlapped.

  The invention according to claim 4 is the multipurpose soundproof wall according to claim 2 or 3, wherein the mounting bracket is divided into two, and one mounting bracket has a protruding piece protruding from the surface side of the soundproof panel. The other mounting bracket is formed with a protruding piece protruding from the back side of the soundproof panel, and the one mounting bracket and the contact portion of the other mounting bracket are overlapped. It is what has.

  The invention according to claim 5 is characterized in that, in the multi-purpose soundproof wall according to claim 4, a plurality of the one mounting bracket and the other mounting bracket are respectively overlapped.

  According to a sixth aspect of the present invention, in the multipurpose soundproof wall according to any one of the second to fifth aspects, the abutment portion and the protruding piece on the vertical portion side are detachably divided. It has a special feature.

  The invention according to claim 7 is the multi-purpose soundproof wall according to any one of claims 1 to 6, wherein the panel structure is formed by assembling vertical bars and horizontal bars in a lattice shape, The panel structure is characterized in that it is attached to the soundproof panel by passing the vertical rail through an insertion hole formed in the protruding piece.

  The invention according to claim 8 is the multipurpose soundproof wall according to any one of claims 1 to 7, wherein the panel structure is provided with a planting means, an advertising means, a display means such as a sign, or a solar panel. It has a feature in that solar power generation means such as is attached.

  The invention according to claim 9 is the multipurpose soundproof wall according to any one of claims 1 to 6, wherein the panel structure is formed in a plate shape, and is formed on the upper and lower ends of the plate-like panel structure. Has a protrusion, and the panel structure is characterized in that it is attached to the soundproof panel by passing the protrusion through an insertion hole formed in the protruding piece.

  The invention according to claim 10 is the multipurpose soundproof wall according to claim 9, wherein the panel structure is a planting means, an advertising means, a display means such as a sign, or a solar power generation means such as a solar panel. It has the characteristics.

  The invention according to claim 11 is the multipurpose soundproof wall according to claim 9 or 10, characterized in that the panel structure is bendable and has a restoring force.

  According to the present invention, a panel structure such as a greening panel can be easily and reliably attached to at least one of the front and back surfaces of the soundproof panel without any processing on the soundproof panel.

It is a partially omitted sectional view showing a multipurpose soundproof wall of the present invention. It is a top view which shows the attachment metal fitting of the multipurpose soundproof wall of this invention. It is a side view which shows the attachment metal fitting of the multipurpose soundproof wall of this invention. It is a figure which shows another mounting bracket of the multipurpose soundproof wall of this invention, (a) is a side view which shows one mounting bracket, (b) is a side view which shows the other mounting bracket. It is a side view which shows another attachment metal fitting of another another multipurpose soundproof wall of this invention. It is a side view which shows another attachment metal fitting of another another multipurpose soundproof wall of this invention. It is a side view which shows the case where the mounting bracket of the multipurpose soundproof wall of this invention is used in piles. It is a perspective view which shows the attachment method of the plate-shaped panel structure to the attachment metal fitting of the multipurpose soundproof wall of this invention. It is a partially-omission perspective view which shows a soundproof wall. It is a disassembled perspective view which shows the attachment method of the greening panel to the soundproof panel of the conventional soundproof wall. It is a partially abbreviated sectional view showing a conventional noise barrier.

  One embodiment of the multipurpose soundproof wall of the present invention will be described with reference to the drawings.

  FIG. 1 is a partially omitted sectional view showing a multipurpose soundproof wall of the present invention, FIG. 2 is a plan view showing a plate material as a mounting bracket of the multipurpose soundproof wall of the present invention, and FIG. 3 is a multipurpose soundproof wall of the present invention. It is a side view which shows the mounting bracket of a wall.

  1 and 2, reference numeral 1 denotes a soundproof panel. The soundproof panel 1 is composed of a sound absorbing material 5 such as glass wool placed in a box 4 to which a surface plate 2 having an opening formed by a louver 3 is attached. The soundproof wall (not shown) is constructed by inserting the soundproof panel 1 between pillars (not shown) made of H-shaped steel and between the flanges of the H-shaped steel from above the pillars and stacking them in multiple stages. Has been.

  Reference numeral 7 denotes a metal mesh as a panel structure, which is attached to the front surface (surface on the surface plate side) and the back surface (surface opposite to the front surface plate) of the soundproof panel 1 via mounting hardware described later. The metal mesh 7 is formed by assembling vertical bars 7A and horizontal bars 7B in a lattice shape.

  The wire mesh 7 may be formed by welding round bars made of metal, or may be made of a resin such as plastic and integrally formed with a vertical beam and a horizontal beam. The material is not particularly limited as long as it is configured as follows.

  If a mat 6 as a planting means made of a porous material for planting and growing is sandwiched between the soundproof panel 1 and the wire mesh 7, the cocoon-based planting takes root in the mat 6 and the wire mesh as a panel structure. 7 and the like are entangled, and the soundproof wall can be easily greened. The mat 6 may be attached in advance to the wire mesh 7 at a location where the vertical beam 7A, the horizontal beam 7B, or the vertical beam 7A and the horizontal beam 7B intersect with a line or the like. Even if the mat 6 is attached to the surface of the soundproof panel 1, the mat 6 is porous, so that the soundproofing effect is not lowered.

  As shown in FIG. 2 and FIG. The mounting bracket 8 is sandwiched between the contact surfaces of the lower soundproof panel 1A and the upper soundproof panel 1B stacked on the lower soundproof panel 1A at the center in the width direction. 7 has a function of attaching. A contact portion 8A sandwiched between the contact surfaces of the mounting bracket 8 is formed in a shape that matches the contact surface. That is, at the central portion in the width direction of the mounting bracket 8, there are an abutting portion 8A that is inclined upward toward the surface side of the soundproof panel 1, and a vertical portion 8B that is bent downward from the top (end portion) of the abutting portion 8A. Is formed. One protruding piece 9 protruding from the surface side of the soundproof panel 1 is formed at one end in the width direction of the mounting bracket 8, and the other end of the mounting bracket 8 in the width direction of the soundproof panel 1. The other protruding piece 10 protruding from the back side is formed. Insertion holes 9A and 10A into which the ends of the vertical bars 7A of the metal mesh 7 are inserted are drilled in the one and the other protruding pieces 9 and 10 at the same interval as the vertical bars 7A.

  In the present invention configured as described above, in order to attach the wire mesh 7 as the panel structure to the soundproof panel 1, the upper mounting soundproof panel 1B is stacked on the lower soundproof panel 1A, and the mounting bracket 8 is attached to the lower soundproof panel 1A. Is sandwiched between the contact surfaces of the soundproof panel 1A and the upper soundproof panel 1B. The mounting bracket 8 is pressed from above by the upper soundproof panel 1B, is formed in a shape that matches the contact surface, and is formed with the vertical portion 8B, so that it can easily come out from between the contact surfaces. There is no fear. In addition, when sandwiched between the contact surfaces of the upper soundproof panel 1B and the lower soundproof panel 1A, the contact portion between the contact portion 8A and the vertical portion 8B is bent, so that the contact portion is in contact with the corner portion of the soundproof panel. By attaching the joint portion between 8A and the vertical portion 8B, the mounting bracket 8 can be easily positioned in the width direction. Therefore, the soundproof panel 1 and the metal mesh 7 can be arranged at a predetermined interval. Further, since the contact portion 8A and the vertical portion 8B are bent, the strength of the mounting bracket 8 is improved, and the holding ability of the wire mesh 7 is improved. Then, the vertical bars 7A of the metal mesh 7 are respectively inserted into the insertion holes 9A and 10A of the protruding pieces 9 and 10 protruding from the front and rear surfaces of the soundproof panel 1 so that the metal mesh 7 is applied to the front and rear surfaces of the soundproof panel 1. For example, the wire mesh 7 can be easily and reliably attached to both the front and back surfaces of the soundproof panel 1 without performing any processing on the soundproof panel 1.

  The mounting bracket 8 may be divided into two mounting brackets 11 and a mounting bracket 12 as shown in FIG. That is, as shown in FIG. 4A, one mounting bracket 11 is formed with a protruding piece 13, a contact portion 11A, and a vertical portion 11B protruding from the surface side of the soundproof panel 1. . As shown in FIG. 4B, the other mounting bracket 12 is formed with a protruding piece 14 protruding from the back side of the soundproof panel 1, a contact portion 12A, and a vertical portion 12B. The contact portion 11A and the vertical portion 11B of the one mounting bracket 11 coincide with the contact portion 12A and the vertical portion 12B of the other mounting bracket 12. In the protruding pieces 13 and 14, insertion holes 13A and 14A of the vertical rail 7A of the metal mesh 7 are perforated at the same interval as the vertical rail 7A.

  In order to attach the wire mesh 7 to the soundproof panel 1 using the two divided mounting brackets 11 and 12, one mounting bracket 11 and the other mounting bracket are provided between the contact surfaces of the lower soundproof panel 1A and the upper soundproof panel 1B. As in the case of the mounting bracket 8 in which the twelve contact portions 11A and 12A are overlapped and inserted, the vertical rail 7A of the wire mesh 7 is inserted into the insertion holes 13A and 14A formed in the protruding pieces 13 and 14, respectively. good. The overlapped mounting brackets may be fixed with a stopper or a screw so as not to shift in the width direction of the soundproof panel.

  In order to attach the metal mesh 7 only to the front surface side of the soundproof panel 1, it is sufficient to use only one mounting bracket 11. To attach the metal mesh 7 only to the back surface side of the soundproof panel 1, only the other mounting bracket 12 is used. Just do it.

  The above is an example in which the soundproof panel is long and integrated in the longitudinal direction, but a plurality of short panels may be used side by side.

  When the contact surface of the soundproof panels 1 to be stacked is not an inclined surface but a horizontal surface as in the above example, the mounting bracket 8 is aligned with the contact surface of the soundproof panel 1 as shown in FIG. , To form a hat shape.

  As shown in FIG. 6, when attaching the metal mesh 7 only to the surface side of the soundproof panel 1, the mounting bracket 8 can be attached to and detached from the abutting portion 8A and the protruding piece 9 on the vertical portion 8B side by a coupling means such as a bolt. If the wire mesh 7 is removed for repair or maintenance, the contact portion 8A of the mounting bracket 8 is left as it is, and only the protruding piece 9 is removed from the contact portion 8A, so that the wire mesh 7 can be easily replaced. Can be done.

  As shown in FIG. 7, a plurality of mounting brackets 8 may be overlapped and used. In this case, an upper soundproof panel wire mesh can be attached to the upper mounting bracket 8, and a lower soundproof panel wire mesh can be separately attached to the lower mounting bracket 8. This can also be applied to the cases shown in FIGS.

  According to the present invention, the wire mesh 7 as the panel structure can be easily attached to the soundproof panel 1 without any processing. Therefore, as shown in FIG. The mat 6 as a means can be easily attached to the soundproof panel, and the soundproof wall can be greened by entanglement of the fence with the wire mesh 7, or other display means such as advertising means, road signs, etc. It can also be attached to the wire mesh 7.

  Further, planting means, advertising means, display means such as signs, and solar power generation means such as a solar panel may be directly attached to the soundproof panel 1 as the plate-like panel structure A. In this case, as shown in FIG. 8, the protrusions 15 formed on the upper and lower ends of the plate-like panel structure A are inserted into, for example, the insertion hole 9 </ b> A formed in one protruding piece 9 of the mounting bracket 8. You may attach by. In this case, if the plate-like panel structure A can be bent and has a restoring force, the mounting bracket 8 is attached first, and the plate-like panel structure A is bent and attached to the mounting bracket 8 later. Can do. Moreover, only the plate-like panel structure A can be removed. This is also true when the panel structure is a wire mesh 7.

1: Soundproof panel 1A: Lower soundproof panel 1B: Upper soundproof panel 2: Surface plate 3: Louver 4: Box 5: Sound absorbing material 6: Mat 7: Wire mesh 7A: Vertical rail 7B: Horizontal rail 8: Mounting bracket 8A : Contact portion 8B: vertical portion 9: one protruding piece 9A: insertion hole 10: other protruding piece 10A: insertion hole 11: one mounting bracket 11A: inclined surface 11B: vertical surface 12: other mounting bracket 12A: Inclined surface 12B: Vertical surface 13: Projection piece 13A: Insertion hole 14: Projection piece 14A: Insertion hole 23: Soundproof panel 24: Surface plate 25: Box body 26: Sound absorbing material 27: Soundproof panel 28: Surface plate 29: Box body 30: sound absorbing material 31: greening panel 32: mounting frame 33: mat 34: wire mesh 35: drill screw 36: mounting bracket 37: first mounting piece 38: second mounting piece 39: inclined engagement piece 39A: hook 40: presser piece 41: Bolt and nut 42: Belt and nuts

Claims (11)

In a multi-purpose soundproof wall composed of soundproof panels stacked in upper and lower stages, and a panel structure attached to at least one of the front and back surfaces of the soundproof panel via a mounting bracket,
The mounting bracket has a protruding piece protruding from at least one of the front surface side and the back surface side of the soundproof panel, and the mounting bracket is sandwiched between contact surfaces of the lower soundproof panel and the upper soundproof panel. The multi-purpose soundproof wall is characterized in that the panel structure is attached to the soundproof panel via the protruding piece.   The mounting bracket is plate-shaped and has a contact portion sandwiched between the contact surfaces, and the contact portion is formed in a shape that matches the contact surface, and at least one of the contact portions. A vertical portion is formed at an end in the width direction, a joint portion between the contact portion and the vertical portion is bent, and the protruding piece is formed at at least one width direction end of the mounting bracket. The multipurpose soundproof wall according to claim 1, wherein the multipurpose soundproof wall is provided.   The multipurpose soundproof wall according to claim 2, wherein a plurality of the mounting brackets are overlapped.   The mounting bracket is divided into two parts, one mounting bracket is formed with a protruding piece protruding from the front side of the soundproof panel, and the other mounting bracket is formed with a protruding piece protruding from the back side of the soundproof panel. The multipurpose soundproof wall according to claim 2 or 3, wherein the abutting portions of the one mounting bracket and the other mounting bracket are overlapped with each other.   The multipurpose soundproof wall according to claim 4, wherein a plurality of the one mounting bracket and the other mounting bracket are overlapped with each other.   The multipurpose soundproof wall according to any one of claims 2 to 5, wherein the abutting portion and the protruding piece on the vertical portion side are detachably divided.   The panel structure is composed of a vertical beam and a horizontal beam assembled in a lattice shape, and the panel structure is attached to the soundproof panel by passing the vertical beam through an insertion hole formed in the protruding piece. The multipurpose soundproof wall according to any one of claims 1 to 6, wherein the multipurpose soundproof wall is provided.   A planting means, an advertising means, a display means such as a sign, or a solar power generation means such as a solar panel is attached to the panel structure. Multipurpose soundproof wall as described in.   The panel structure is formed in a plate shape, and has projections on the upper and lower ends of the plate-like panel structure, and the panel structure body is passed through an insertion hole in which the projection is drilled in the protruding piece. The multipurpose soundproof wall according to any one of claims 1 to 6, wherein the multipurpose soundproof wall is attached to the soundproof panel.   The multipurpose soundproof wall according to claim 9, wherein the panel structure is a planting means, an advertising means, a display means such as a sign, or a solar power generation means such as a solar panel.   The multipurpose soundproof wall according to claim 9 or 10, wherein the panel structure is bendable and has a restoring force.

Images