JP2018035518A - Soundproof wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a soundproof wall 100 which can be easily installed and removed in a short time.SOLUTION: A soundproof wall 100 according to this invention includes a plurality of frame members (5, 5'), an expansion mechanism 70 which is disposed between the frame members (5, 5') and adjusts a distance between the frame members (5, 5'), a plurality of H-shaped members (80) attached to the frame members (5, 5'), and a sound insulation plate material (90) held in a U-shaped portion of the H-shaped member (80).SELECTED DRAWING: Figure 8

Description

  The present invention relates to a soundproof wall that is installed between a construction site and a residential area and blocks noise caused by construction.

  In a construction site close to a residential area, it is desirable to block noise generated by the construction as much as possible so that the construction area is not affected.

  In view of this, it has been proposed to provide a noise barrier between the construction site and the residential area to block noise caused by construction.

As an example of such a soundproof wall, for example, in Patent Document 1 (Japanese Patent Laid-Open No. 2012-62694), a tent film of a sound insulation (soundproof) sheet is provided on the inner side of a framework of an air tube that can be assembled by air injection. There is disclosed a soundproof tent for construction work that is characterized by being suspended.
JP 2012-62694 A

  However, in order to install the conventional one described in Patent Document 1, there is a problem that it is not always possible to simply install or remove in a short time, such as preparing a compressor. It was. In addition, in order to store the conventional one, there is a problem that it is not convenient for storage, for example, it is expected that it needs to be folded in a predetermined procedure.

  Further, the conventional device described in Patent Document 1 has a problem that it is difficult to carry and move, and it takes time to install and remove.

  This invention solves the said subject, The soundproof wall which concerns on this invention is distribute | arranged between the several frame member, the said frame member, and the expansion-contraction mechanism which adjusts the distance between the said frame members, And a member having a plurality of grooves attached to the frame member, and a sound insulating plate material sandwiched in the groove portion of the member having the grooves.

  The soundproof wall according to the present invention is characterized in that the sound insulating plate material is cardboard.

  In the soundproof wall according to the present invention, the member having the groove includes a rotating plate member that rotates about a rotating shaft.

  The soundproof wall according to the present invention includes a plurality of frame members, an expansion / contraction mechanism that is disposed between the frame members and adjusts a distance between the frame members, and a roll screen that is attached to the frame members. It is characterized by becoming.

  The soundproof wall according to the present invention is characterized in that a soundproof wall having a different height to which the roll screen is attached is set.

  The soundproof wall according to the present invention has a simple configuration including a frame member, an expansion / contraction mechanism for adjusting the distance between the frame members, an H-shaped member attached to the frame member, a sound insulating plate material, a roll screen, and the like. Installation and removal can be easily performed in a short time. In storage, since the distance between the frame members is simply reduced by the expansion / contraction mechanism, convenience in storage is improved.

  In addition, according to the soundproof wall according to the present invention, the soundproofing plate material, the roll screen, and the like are retrofitted, so that the soundproof wall can be easily transported and moved, and the soundproof wall can be installed and removed in a short time. In addition, since it is easy to change the material such as the sound insulation plate material and the screen, it is possible to cope with the sound insulation needs at the site.

It is a figure explaining the frame member 5 for the edge parts which comprise the soundproof wall 100 which concerns on this invention. It is a figure explaining frame member 5 'for intermediate parts which constitutes soundproof wall 100 concerning the present invention. It is a figure which shows the frame members 5, 5 'connected by the collar member 73 which comprises the expansion-contraction mechanism 70. FIG. It is a figure which shows the frame members 5, 5 'connected by the collar member 73 which comprises the expansion-contraction mechanism 70. FIG. It is a figure which shows a mode that the H-shaped member 80 was attached to the frame members 5, 5 'connected. It is a perspective view of the frame members 5, 5 'before the H-shaped member 80 is attached. It is a perspective view of the frame members 5, 5 'after the H-shaped member 80 is attached. It is a figure which shows the example of installation of the soundproof wall 100 which concerns on this invention. 4 is a perspective view showing a state in which a sound insulating plate material 90 is attached to an H-shaped member 80. FIG. It is a figure explaining the H-shaped member 80 of the soundproof wall 100 which concerns on other embodiment of this invention. It is a figure explaining the H-shaped member 80 of the soundproof wall 100 which concerns on other embodiment of this invention. It is a figure which shows a mode that the roll screen 93 was attached to the frame members 5, 5 'in the soundproof wall 100 which concerns on other embodiment of this invention. It is a perspective view which shows the state which attached the roll screen 93 to the frame members 5 and 5 '. It is a figure which shows the example of installation of the soundproof wall 100 which concerns on other embodiment of this invention. 7 is a perspective view showing a state in which a screen 95 is pulled out from a roll screen 93. FIG. It is a figure explaining the usage form of the soundproof wall 100 which concerns on other embodiment of this invention. It is a perspective view of the frame members 5, 5 'after the U-shaped member 81 is attached.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to the drawings. Based on the components of the soundproof wall 100 according to the embodiments of the present invention, the assembly process thereof, and the like, the configuration of the soundproof wall 100 as a whole is grasped. I will continue the explanation so that I can do it.

  FIG. 1 is a view for explaining an end frame member 5 constituting a soundproof wall 100 according to an embodiment of the present invention, and FIG. 1 (A) is a view of the frame member 5 as seen from the front. (B) is the figure which looked at the frame member 5 from the side surface.

  The frame member 5 used on the two end sides of the soundproof wall 100 is made of steel or the like, and includes a first side leg part 10, a second side leg part 20, and an arch-shaped top part 30 passing between the first side leg part 10 and the second side leg part 20. It has become.

  Wheels 40 are arranged at the ground contact points of the first side leg portion 10 and the second side leg portion 20 of the frame member 5, and in FIG. 1A, the frame member 5 is perpendicular to the paper surface. In FIG. 1B, the frame member 5 can easily move in the left-right direction on the paper surface.

  A beam member 50 is provided between the first side leg portion 10 and the second side leg portion 20 so as to increase the strength of the frame member 5. In this embodiment, the beam member 50 passed between the first side leg portion 10 and the second side leg portion 20 is provided. However, the number, form, and the like of the beam members 50 are provided. Can be optional.

  Two loop members 55 are formed below the beam member 50, and the two wire members 60 are suspended by using these loop members 55. Note that the number of wire members 60 suspended from below the beam member 50 may be arbitrary.

  A hook member 65 is provided at the tip of the wire member 60 suspended from the beam member 50. Further, a turnbuckle 63 is disposed in the middle portion of the wire member 60.

  Moreover, the 1st side leg part 10 and the 2nd side leg part 20 are provided with the through-hole 43 and the slit 45, and are utilized for the expansion-contraction mechanism 70 mentioned later.

  The frame member 5 provided at the end of the soundproof wall 100 has four U-shaped engaging portions 47 in total, two above and below the first side leg 10 and two above and below the second side leg 20. Is provided. Such a U-shaped engaging portion 47 is used for (A) bundling when holding the soundproof wall 100 in a contracted state, or (B) when using a plurality of soundproof walls 100, adjacent to each other. The soundproof wall 100 can be used for connection, or (C) when the soundproof wall 100 is lifted during transportation of the soundproof wall 100.

  FIG. 2 is a view for explaining a frame member 5 ′ for an intermediate portion constituting the soundproof wall 100 according to the embodiment of the present invention, and FIG. 2 (A) is a view of the frame member 5 as viewed from the front. 2 (B) is a view of the frame member 5 as seen from the side.

  The difference between the frame member 5 ′ for the intermediate portion and the frame member 5 for the end portion is that the engagement portion 47 described above is provided in the frame member 5 for the end portion, whereas the frame member 5 ′ for the intermediate portion is provided for the intermediate portion. The frame member 5 ′ is not provided with an engaging portion 47.

  The frame member 5 for the end portion and the frame member 5 ′ for the intermediate portion configured as described above are connected by the flange member 73.

  At the position of the through hole 43 of the frame member 5, 5 ′, the flange member 73 is attached so as to rotate with respect to the frame member 5, 5 ′ to form a rotation structure portion 75.

  Further, at the position of the slit 45 of the frame member 5, 5 ′, one end portion of the flange member 73 is attached so as to move up and down within the slit 45 of the frame member 5, 5 ′. ing.

  With the configuration as described above, by bringing the frame members 5 at both ends closer to each other, the interval between the frame members 5, 5 ′ is reduced, and by separating the frame members 5 at both ends from each other, The 5 'interval is extended.

  The mechanism that allows the distance between the frame members 5 and 5 ′ to be adjusted by the through holes 43 of the frame members 5 and 5 ′, the slit 45, and the flange member 73 is referred to as an expansion / contraction mechanism 70. ing.

  3 and 4 are views showing the frame members 5 and 5 'connected by the eaves member 73 constituting the expansion / contraction mechanism 70, and FIG. 3 shows a state in which the distance between the frame members 5 and 5' is maximized. FIG. 4 is a diagram showing a state in which the distance between the frame members 5 and 5 ′ is minimized.

  In each figure, (A) is a view of the frame member 5 seen from the front, and (B) is a view of the frame members 5, 5 'seen from the side. In any of the drawings, the telescopic mechanism 70 is not shown in FIG.

  FIG. 3 shows a state where the distance between the frame members 5 and 5 ′ is maximized and the soundproof wall 100 is opened, and the soundproof wall 100 is used in this state.

  FIG. 4 shows a state in which the distance between the frame members 5 and 5 ′ is minimized and the soundproof wall 100 is closed. In this state, the soundproof wall 100 is stored or transported.

  Subsequently, the H-shaped member 80 is attached to one side surface of the frame members 5 and 5 ′. FIG. 5 is a view showing a state in which the H-shaped member 80 is attached to the connected frame members 5 and 5 ′. FIG. 6 is a perspective view of the frame members 5 and 5 ′ before the H-shaped member 80 is attached, and FIG. 7 is a perspective view of the frame members 5 and 5 ′ after the H-shaped member 80 is attached.

  The H-shaped member 80 is a long structure having an H-shaped cross section and having a longitudinal direction in the vertical direction as viewed in the figure, and can be composed of a member such as H-shaped steel. In order to fix the H-shaped member 80 to the frame members 5, 5 ', a bolt and nut (not shown) or the like can be used.

  Such an H-shaped member 80 has two U-shaped portions 82, and uses these U-shaped portions 82 to sandwich the sound insulating plate material 90.

  In the present embodiment, the structure in which the H-shaped member 80 is attached to one side surface of the frame members 5 and 5 ′ and the sound insulating plate member 90 is disposed only on one side surface is described as an example. It is good also as a structure which attaches the H-shaped member 80 to both sides of 5 and 5 ', and arranges the sound-insulating board | plate material 90 on both sides.

  Next, an installation example of the soundproof wall 100 according to the present invention in the field will be described. FIG. 8 is a view showing an installation example of the soundproof wall 100 according to the present invention. FIG. 9 is a perspective view showing a state in which the sound insulating plate material 90 is attached to the H-shaped member 80.

  In the installation of the soundproof wall 100 according to the present invention, first, the soundproof wall 100 is carried into a desired place where the sound of construction is desired to be blocked, the distance between the frame members 5 and 5 'is maximized, and the soundproof wall 100 is opened. .

  Next, the frame member 5, 5 ′ is firmly fixed to the ground by hooking the head of the pile member 110 on the hook member 65 of the wire member 60 and driving the pile member 110 into the ground. At this time, it is preferable to fix the frame members 5 and 5 ′ so that the two wire members 60 provided in all the frame members 5 and 5 ′ intersect each other as shown in FIG. 8B. . Further, in fixing the frame members 5 and 5 ′, an appropriate tension is applied to the wire member 60 by appropriately using the turnbuckle 63.

  When the frame members 5 and 5 ′ are fixed to the ground using the wire member 60, an appropriate weight may be used instead of the pile member 110.

  Further, the sound insulation plate member 90 is inserted into the U-shaped portion 82 of the H-shaped member 80 as shown in FIG. 9 and the like, and a sound insulation surface composed of a plurality of sound insulation plate members 90 is formed as shown in FIG.

  In the soundproof wall 100 according to the present embodiment, corrugated cardboard is used as the sound insulation plate material 90. However, the sound insulation plate material 90 inserted into the H-shaped member 80 after the frame members 5 and 5 'are stretched on the site is the situation in the field. The specification can be selected according to

  In the case of a site where high sound insulation is required, a high-performance sound insulation panel can be used as the sound insulation plate material 90, and in the case of a site where the sound insulation property is moderate, corrugated cardboard or the like can be used as the sound insulation plate material 90. it can.

  Since the soundproof panel is an industrial product for soundproofing, it has high accuracy, no noise leaks from the joint of the plates, and a sound insulation effect is ensured.

  When corrugated cardboard or the like is used as the sound insulation plate material 90, the weight of the sound insulation plate material 90 is reduced, and operations such as transportation, installation, and removal of the sound insulation wall 100 can be easily performed.

  Further, the corrugated cardboard as the sound insulating plate material 90 can be used in a box shape in addition to the plate shape as shown in FIG. In this case, there is an advantage that a high moisture-proof property can be ensured with improved rigidity and less exposure to the moisture-sensitive end. It is also possible to improve the sound absorption by providing holes on the surface of the cardboard with slits or the like and installing a sound absorbing material such as glass wool inside.

  As described above, the soundproof wall 100 according to the present invention includes the frame members 5 and 5 ′, the telescopic mechanism for adjusting the distance between the frame members 5 and 5 ′, and the H-shaped member 80 attached to the frame members 5 and 5 ′. Because of the simple configuration comprising the sound insulating plate 90, installation and removal can be easily performed in a short time. In storage, only the distance between the frame members 5 and 5 'is reduced by the expansion / contraction mechanism, so that convenience in storage is improved.

  Moreover, according to the soundproof wall 100 according to the present invention, the soundproofing plate member 90 is retrofitted, so that the soundproof wall can be easily transported and moved, and the soundproof wall can be installed and removed in a short time. In addition, since the material of the sound insulation plate 90 can be easily changed, it is possible to cope with the sound insulation needs at the site.

  Next, another embodiment of the present invention will be described. 10 and 11 are views for explaining an H-shaped member 80 of a soundproof wall 100 according to another embodiment of the present invention.

  The soundproof wall 100 according to another embodiment is different from the soundproof wall 100 according to the previous embodiment only in the configuration of the H-shaped member 80, and the other configurations are the same. Will be described.

  In the soundproof wall 100 according to another embodiment, the H-shaped member 80 includes a rotating plate member 86 that rotates about a rotating shaft 85 that is parallel to the vertical direction. When both the rotating plate members 86 are in the open state, the state is as shown in FIG. At this time, the cross section of the H-shaped member 80 is T-shaped.

  On the other hand, when the rotating plate member 86 is rotated together in the direction of the arrow in FIG. 11 and the rotating plate member 86 is closed, the H-shaped member 80 has an H-shaped cross section. When the rotating plate member 86 is in the state shown in FIG. 11, it has a lock mechanism (not shown) that restricts the rotation of the rotating plate member 86. This lock mechanism is releasable.

  In the previous embodiment, the sound insulating plate material 90 is attached to the H-shaped member 80 so as to be inserted from the direction of arrow P in FIG. Considering the height of the soundproof wall 100, it is not always easy to attach the sound insulating plate member 90 as in the previous embodiment.

  On the other hand, in the soundproof wall 100 according to another embodiment, as shown in FIG. 10, the rotating plate member 86 is opened, and the sound insulating plate member 90 is viewed from the direction of arrow Q (the sound insulating plate member 90 is viewed from the side surface). Next, the rotating plate member 86 is rotated, the rotating plate member 86 is closed, and the rotating plate member 86 is locked by a lock mechanism (not shown), so that the sound insulating plate material 90 is attached. Is possible.

  According to the soundproof wall 100 according to another embodiment as described above, it is possible to enjoy the same effect as the previous embodiment, and it is easy to attach and remove the sound insulating plate member 90. Can also enjoy.

  Next, another embodiment of the present invention will be described. In the embodiment described so far, the sound insulating plate member 90 is attached to the H-shaped member 80 fixed to the frame members 5 and 5 ′ to form a sound insulating surface. On the other hand, this embodiment uses the screen 95 drawn out from the roll screen 93 as a sound insulation surface, and this point is different from the embodiments described so far. Hereinafter, this point will be described.

  FIG. 12 is a view showing a state in which a roll screen 93 is attached to the connected frame members 5 and 5 ′ in a soundproof wall 100 according to another embodiment of the present invention. FIG. 13 is a perspective view showing a state in which the roll screen 93 is attached to the frame members 5 and 5 ′.

  The roll screen 93 is fixed to the frame members 5 and 5 'by fixing means (not shown) so that the longitudinal direction thereof is the horizontal direction. A screen 95 is wound as a sound insulation sheet in the casing of the roll screen 93. The screen 95 can be pulled out from the roll screen 93, and the screen 95 can be accommodated in the casing of the roll screen 93.

  In the present embodiment, a structure in which the roll screen 93 is attached to one side surface of the frame members 5 and 5 ′ and the screen 95 is disposed as a sound insulating sheet only on one side surface is described as an example. It is good also as a structure which attaches the roll screen 93 to both the side surfaces of the members 5 and 5 ', and arranges the screen 95 on both side surfaces.

  Next, an installation example of the soundproof wall 100 according to another embodiment of the present invention in the field will be described. FIG. 14 is a view showing an installation example of the soundproof wall 100 according to another embodiment of the present invention. FIG. 15 is a perspective view showing a state in which the screen 95 is pulled out from the roll screen 93.

  In the installation of the soundproof wall 100 according to the present embodiment, first, the soundproof wall 100 is carried into a desired place where the sound of construction is to be blocked, the distance between the frame members 5 and 5 ′ is maximized, and the soundproof wall 100 is mounted. open.

  Next, the frame member 5, 5 ′ is firmly fixed to the ground by hooking the head of the pile member 110 on the hook member 65 of the wire member 60 and driving the pile member 110 into the ground. At this time, it is preferable to fix the frame members 5 and 5 ′ so that the two wire members 60 provided on all the frame members 5 and 5 ′ intersect each other as shown in FIG. . Further, in fixing the frame members 5 and 5 ′, an appropriate tension is applied to the wire member 60 by appropriately using the turnbuckle 63.

  When the frame members 5 and 5 ′ are fixed to the ground using the wire member 60, an appropriate weight may be used instead of the pile member 110.

  Next, the roll screen 93 is fixed to the frame members 5 and 5 ′ by fixing means (not shown), and the screen 95 is pulled out from the roll screen 93 to form a sound insulating surface including the screen 95.

  Thus, in this embodiment, the frame part which consists of the frame members 5 and 5 ', and the roll screen 93 are made into a separate body at the time of conveyance, and an assembly is performed on the spot.

  The soundproof wall 100 according to another embodiment of the present invention as described above includes a frame member 5, 5 ′, an expansion / contraction mechanism that adjusts a distance between the frame member 5, 5 ′, and a frame member 5, 5 ′. Therefore, the installation and removal can be easily performed in a short time. In storage, since the distance between the frame members is simply reduced by the expansion / contraction mechanism, convenience in storage is improved.

  Moreover, according to the soundproof wall 100 according to another embodiment of the present invention, the soundproof wall 100 can be easily transported and moved by retrofitting the roll screen 93 and the like, and the soundproof wall can be installed and removed in a short time. Is possible. In addition, since the material of the screen 95 as the sound insulation sheet can be easily changed, it is possible to cope with the sound insulation needs at the site.

  Next, another embodiment of the present invention will be described. FIG. 16 is a diagram illustrating a usage pattern of the soundproof wall 100 according to another embodiment of the present invention. The soundproof wall 100 used in the present embodiment is assumed to have a roll screen 93 applied thereto.

  When it is desired to form a wider sound insulation surface using a plurality of soundproof walls, the plurality of soundproof walls 100 and 100 ′ can be connected using an engagement portion 47 as shown in FIG. 16. At this time, in order to prevent the roll screens 93 of the soundproof walls 100 and 100 ′ from coming into contact with each other, the height at which the roll screens 93 are attached to the soundproof walls 100 and 100 ′ is different.

  A roll screen 93 is attached to the soundproof wall 100 at a position higher than the soundproof wall 100 ′. Further, the height H1 of the lower part of the roll screen 93 of the soundproof wall 100 is higher than the height H2 of the upper part of the roll screen 93 of the soundproof wall 100 ′, so that the roll screens 93 do not contact each other. .

  Thus, when connecting and using a plurality of soundproof walls, it is preferable that the height at which each roll screen 93 is attached differs between the plurality of soundproof walls. In the case of adopting a structure in which the roll screen 93 is fixed by being screwed to the frame, a plurality of screw holes for fixing the roll screen 93 are provided at different positions in the frame members 5 and 5 ′. It is preferable to keep it.

  According to such an embodiment, the same effect as the embodiment described so far can be obtained, and when a plurality of sound barriers are connected and used, the roll screens 93 do not come into contact with each other, and a wider and wider sound insulating surface can be obtained. Can be formed.

  Next, another embodiment of the present invention will be described. In the first embodiment, the H-shaped member 80 is used as a member having a groove for attaching the sound insulating plate member 90. However, in the present embodiment, a U-shaped member 81 is used as a member having a groove for attaching the sound insulating plate member 90. Is used. Only the differences from the first embodiment will be described below.

  FIG. 17 is a perspective view of the frame members 5 and 5 ′ after the U-shaped member 81 is attached, and corresponds to FIG. 7 in the first embodiment.

  The U-shaped member 81 is a long structure having a U-shaped cross section and having a longitudinal direction in the vertical direction as viewed in the figure, and can be formed of a member such as channel steel. In order to fix the U-shaped member 81 to the frame members 5, 5 ′, bolts and nuts (not shown), welding, or the like can be used. In this embodiment, as shown in FIG. 17, the U-shaped member 81 is welded or the like so that the U-shaped portion 82 faces the space on the side surface facing the space between the frame members 5 and 5 ′. It is attached.

  Such a U-shaped member 81 has one U-shaped portion 82, and the U-shaped portion 82 is used to sandwich the sound insulating plate 90.

  In the present embodiment, a structure in which the U-shaped member 81 is attached to one side surface of the frame members 5 and 5 ′ and the sound insulating plate member 90 is disposed only on one side surface is described as an example. It is good also as a structure which attaches the H-shaped member 80 to both the side surfaces of the members 5 and 5 ', and arranges the sound-insulation board | plate material 90 on both side surfaces.

  The sound barrier 100 according to another embodiment as described above can also enjoy the same effects as those of the previous embodiment.

  As described above, the soundproof wall according to the present invention has a simple configuration including a frame member, an expansion / contraction mechanism for adjusting the distance between the frame members, an H-shaped member attached to the frame member, a sound insulating plate material, a roll screen, and the like. Therefore, installation and removal can be easily performed in a short time. In storage, since the distance between the frame members is simply reduced by the expansion / contraction mechanism, convenience in storage is improved.

  In addition, according to the soundproof wall according to the present invention, the soundproofing plate material, the roll screen, and the like are retrofitted, so that the soundproof wall can be easily transported and moved, and the soundproof wall can be installed and removed in a short time. In addition, since it is easy to change the material such as the sound insulation plate material and the screen, it is possible to cope with the sound insulation needs at the site.

5 (end part) frame member 5 '... (intermediate part) frame member 10 ... 1st side leg part 20 ... 2nd side leg part 30 ... top part 40 ... wheel 43 ... through hole 45 ... slit 47 ... engaging portion 50 ... beam member 55 ... loop member 60 ... wire member 63 ... turnbuckle 65 ... hook member 70 ... The telescopic mechanism 73 ... the eaves member 75 ... the rotation structure part 77 ... the vertical movement structure part 80 ... the H-shaped member 81 ... the U-shaped member 82 ... the U-shaped part 85. Rotating shaft 86: Rotating plate member 90 ... Sound insulating plate material 93 ... Roll screen 95 ... Screen 100 ... Soundproof wall 110 ... Pile member

Claims (5)

A plurality of frame members;
An extendable mechanism that is arranged between the frame members and adjusts the distance between the frame members;
A member having a plurality of grooves attached to the frame member;
A soundproof wall comprising: a sound insulating plate material held in a groove portion of the member having the groove. The soundproof wall according to claim 1, wherein the sound insulating plate material is cardboard. The soundproof wall according to claim 1, wherein the member having the groove includes a rotation plate member that rotates about a rotation axis. A plurality of frame members;
An extendable mechanism that is arranged between the frame members and adjusts the distance between the frame members;
A soundproof wall comprising a roll screen attached to the frame member. The soundproof wall according to claim 1, wherein soundproof walls having different heights to which the roll screen is attached are set.

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