JP5395377B2 - Partition wall - Google Patents

Description

  The present invention relates to a partition wall that partitions an indoor space.

  Conventionally, a partition wall that partitions the indoor space is installed in the indoor space to form a plurality of rooms.

  Further, Patent Document 1 discloses a partition wall composed of a plurality of wall panels in which glass wool is incorporated and is rotatably and movably suspended.

  In such a configuration, both surfaces of each wall panel have the same sound absorption coefficient, and therefore, it is only possible to form a room having the same acoustic environment on both surfaces of the partition wall composed of a plurality of wall panels.

  On the other hand, Patent Document 2 discloses a partition wall in which a music room side surface has a configuration in which the sound absorption rate (reverberation time) can be adjusted.

That is, by providing a freely openable / closable shielding plate on the music chamber side surface of the partition wall, it is possible to adjust to various sound absorption rates.
JP 2005-105562 A JP 2006-138078 A

  However, the partition wall disclosed in Patent Document 2 cannot be said to have an excellent design appearance due to the presence of an openable / closable shielding plate on the music room side surface.

  Then, this invention aims at providing the partition wall excellent in the design external appearance while being able to change a sound absorption rate according to a necessity.

  In order to achieve the above object, the partition wall according to the present invention is a partition wall that partitions an indoor space, and is characterized in that the front and back can be reversed and moved, and the sound absorption coefficient is different between the front surface and the back surface.

  Here, a sound insulating plate made of at least two gypsum boards is used, and a surface having a low sound absorption rate is preferably formed on the outer surface of the sound insulating plate.

  An air layer may be provided between the two sound insulation plates.

  Furthermore, it is preferable that a cloth is laminated on the outer surface of the sound absorbing plate attached to the sound insulating plate, and a surface having a higher sound absorption rate is formed on the outer surface.

  The partition wall may include a plurality of wall bodies, and the plurality of wall bodies may be hangably and movably suspended on a ceiling rail provided on a ceiling of the indoor space.

  Here, a concave portion is formed on one end surface of the plurality of wall bodies, and a convex portion is formed on the other end surface, and the concave portion and the convex portion may be fitted.

  Moreover, it is good for the packing material to be provided in at least one of the adjacent end surfaces of each said wall body.

  Furthermore, it is preferable that a stopper for fixing the plurality of wall bodies at a predetermined position is provided between the plurality of wall bodies and at least one of the ceiling and floor of the indoor space.

  Such a partition wall of the present invention can be turned upside down and is movable, and the front and back surfaces have different sound absorption rates.

  With this configuration, a room with a reverberation like that of a concert hall can be formed on the surface side with a low sound absorption rate.

  On the other hand, a quiet room can be formed on the surface side with the higher sound absorption coefficient.

  In addition, according to necessity, it is possible to easily create a room having a different sound absorption coefficient by simply inverting the surface having the lower sound absorption coefficient and the surface having the higher sound absorption coefficient.

  Here, when a sound insulating plate made of at least two gypsum boards is used, and the outer surface of the sound insulating plate has a low sound absorption coefficient side, the outer surface can be made planar. , It can have an excellent design appearance.

  In addition, when an air layer is provided between the two sound insulating plates, the air layer works like a spring and absorbs vibration of sound, so that it is lightweight and excellent in sound insulating performance.

  Furthermore, when a cloth is laminated on the outer surface of the sound absorbing plate attached to the sound insulating plate and a surface having a higher sound absorption rate is formed on the outer surface, the outer surface may be made into a planar shape. Therefore, it can be excellent in design appearance.

  Furthermore, when the partition wall is composed of a plurality of wall bodies, and the plurality of wall bodies are hangably and movably suspended on a ceiling rail provided on the ceiling of the indoor space, the plurality of wall bodies Can be appropriately stored in adjacent intermediate walls or rotated 90 degrees and stacked on the wall side of the room, so that the indoor space can be made into a large space without partitions.

  Here, a concave portion is formed on one adjacent end surface of the plurality of wall bodies, and a convex portion is formed on the other end surface, and when these concave portions and convex portions are fitted, Therefore, the acoustic environment and sound insulation performance on both sides of the partition wall can be ensured.

  In addition, when a packing material is provided on at least one of the adjacent end surfaces of each wall body, the airtightness between the wall bodies can be improved, so the acoustic environment and sound insulation performance on both sides of the partition wall can be improved. More secure.

  Furthermore, when a stopper for fixing the plurality of wall bodies at a predetermined position is provided between the plurality of wall bodies and at least one of the ceiling and floor of the indoor space, the wall body is a stopper. By being fixed, it can be set as the partition wall without glare.

  Hereinafter, the best mode for realizing the present invention will be described based on Examples 1 and 2 shown in the drawings.

  First, the partition wall of Example 1 is demonstrated based on FIGS.

  As shown in FIG. 1, the partition wall 1 according to the first embodiment includes a plurality of wall bodies 1A,..., And the plurality of wall bodies 1A,. The ceiling rail 12 is suspended by a suspension 13 with a pulley so as to be rotatable and movable.

  Here, as shown in FIG. 2, the wall body 1A includes a sound insulation plate 3 having a low sound absorption rate (high reflectivity) and a sound absorption plate provided in parallel with the sound insulation plate 3 with an air layer 5 interposed therebetween. It is mainly composed of a sound insulating plate 6 having a low rate (high reflectance) and a sound absorbing plate 4 having a high sound absorbing rate (low reflectance) attached to the sound insulating plate 6.

  Here, the sound insulating plate 3 is made of a gypsum board having a thickness of 12.5 mm.

  In addition, a wall cloth 31 such as a vinyl cloth is attached to the outer surface of the sound insulating plate 3 in order to improve the design appearance.

  Further, on the inner side surface of the sound insulating plate 3, a sound insulating plate 6 made of a 9.5 mm thick gypsum board is parallel to the edge via left and right crosspieces 71, 72 made of wood having a thickness of 40 mm. An air layer 5 is formed.

  In addition, a recess 71a is provided on the outer end surface of the right crosspiece 71, and packing materials 14, 14 extend in the vertical direction.

  Furthermore, a convex portion 72 a having a size that fits into the concave portion 71 a of the right crosspiece 71 is provided on the outer end surface of the left crosspiece 72.

A sound absorbing plate 4 made of glass wool having a thickness of 12 mm and a density of 96 kg / m ³ is attached to the outer surface of the sound insulating plate 6.

  Further, a wall cloth 41 such as a nonwoven fabric is stretched on the outer surface of the sound absorbing plate 4 by frame members 8 and 8 made of wood or the like provided on the outer edge of the sound absorbing plate 4 in order to improve the design appearance. Yes.

  Further, as shown in FIG. 3, the hanging tool 13 with a pulley is a rotating shaft bolt that is rotatably inserted into a vertical rotating hole 13c of a support portion 13b provided at a substantially center of a rectangular cylindrical frame member 13a. A flat plate-shaped fixing fitting 13e at the lower portion of 13d is provided to be fixed substantially at the center of the upper surface of each wall body 1A, and each wall body 1A is rotatable.

  Further, pulleys 13f and 13f are respectively provided in the left and right gaps in the frame member 13a, and the suspension device 13 with the pulley can be moved in the ceiling rail 12 having a grooved cross section with a lip. .

  Thereby, each wall 1 </ b> A is movable in the longitudinal direction of the ceiling rail 12.

  Furthermore, drop metal fittings (so-called French drop) 15 and 16 are provided as stoppers on the lower right and upper right of each wall body 1A.

  Then, when the plurality of wall bodies 1A,... Are brought into close contact with each other, the drop fittings 15 of each wall body 1A are dropped into the drop holes 23a,.

  Moreover, the drop fittings 16 of the respective wall bodies 1A are dropped into the drop holes (not shown) provided in the ceiling rail 12 respectively.

  As a result, the plurality of wall bodies 1A,... Are fixed so as not to be blurred while being in close contact with each other.

  Next, the building B to which the partition wall 1 of the first embodiment is applied will be described.

  FIG. 4 shows a schematic configuration of the first floor portion of the building B.

  That is, the indoor space 21 of the first floor portion of the building B is partitioned by the two partition walls 1 and 1, and three rooms of a living room 21A, a dining / kitchen room 21B, and a bedroom 21C are formed.

  Here, the living room 21A is used as a room where family members gather together by watching TV.

  The dining / kitchen room 21B is used as a room for cooking and for families to eat.

  Further, the partition wall 1 between the living room 21A and the dining / kitchen room 21B is installed on the living room 21A side so that the outer surfaces of the sound insulating plates 3,.

  As a result, when a user watches TV or listens to music in the living room 21A, a reverberation similar to that of a concert hall can be obtained.

  In addition, since the sound is insulated by the partition wall 1, other family members on the second floor are not disturbed by noise through the stairs.

  Further, the partition wall 1 between the living room 21A and the dining / kitchen room 21B stores some of the walls 1A,... In a storage space (not shown) in the adjacent intermediate wall 17.

  When the remaining wall 1A,... Is rotated 90 degrees and overlapped with the inner wall 18 side, a large space in which the living room 21A and the dining / kitchen room 21B are continuous is formed.

  Furthermore, the bedroom 21C is used as a room where guests stay.

  Here, the partition wall 1 between the dining / kitchen room 21B and the bedroom 21C rotates the wall 1A,... By 90 degrees and overlaps the inner wall 19 side in a normal time when the guest does not stay. May be left open.

  In addition, when the partition wall 1 between the living room 21A and the dining / kitchen room 21B and the partition wall 1 between the dining / kitchen room 21B and the bedroom 21C are opened, most of the first-floor portion where a home party can be held A large space is formed.

  FIG. 5 shows a schematic configuration of the second floor portion of the building B.

  That is, the indoor space 22 of the second floor portion of the building B is partitioned by one partition wall 1 to form two rooms, a child room 22A and a child room 22B.

  Here, the child rooms 22A and 22B are respectively used as rooms where the child can study or wake up.

  During the childhood, the partition wall 1 between the child room 22A and the child room 22B rotates the wall body 1A,... 90 degrees and overlaps the inner wall 20 side so as to be open. It may be left.

  Furthermore, when children reach the age that needs privateness, such as when they become junior high school students, they should be closed.

  Moreover, what is necessary is just to change suitably the direction of the outer surface of the sound insulation board 3, ... for the partition wall 1 between 22A of child rooms and the child room 22B according to a mutual need.

  That is, when watching TV or listening to music, it is preferable that the outer surfaces of the sound insulation plates 3,.

  On the other hand, when studying, it is better to have the outer surfaces of the sound absorbing plates 4,... Face in a quiet environment.

  Next, the effect of the partition wall of the first embodiment will be described.

  The partition wall 1 according to the first embodiment is configured so that the front and back can be reversed and moved, and the sound absorption coefficient is different between the front surface and the back surface.

  With such a configuration, a room with a reverberation like that of a concert hall can be formed on the surface with the low sound absorption rate (surface with a long reverberation time of about 0.9 seconds).

  On the other hand, a quiet room can be formed on the surface having the higher sound absorption rate (the surface having a short reverberation time of about 0.4 seconds).

  In addition, according to necessity, it is possible to easily create a room having a different sound absorption coefficient by simply inverting the surface having the lower sound absorption coefficient and the surface having the higher sound absorption coefficient.

  Here, the sound insulating plates 3 and 6 made of two plaster boards are used, and the wall cloth 31 is attached to the outer surface of the sound insulating plate 3 to form a surface with a low sound absorption rate. Since the side surface can be formed into a planar shape, the design appearance can be improved.

  In addition, since the air layer 5 is provided between the two sound insulating plates 3 and 6, the air layer 5 works like a spring and absorbs vibration of sound, so it is lightweight and has excellent sound insulation performance. It can be.

  Furthermore, a wall cloth 41 is stretched and laminated on the outer surface of the sound absorbing plate 4 attached to the sound insulating plate 6, and a surface having a higher sound absorption rate is formed on the outer surface. Since it can be made into a planar shape, it can be excellent in design appearance.

  Further, the partition wall 1 is composed of a plurality of wall bodies 1A,..., And the plurality of wall bodies 1A,... Are attached to a ceiling rail 12 provided on the ceiling 11 of the indoor space with a pulley 13 with a pulley. ,... Are suspended so as to be rotatable and movable.

  Therefore, the plurality of wall bodies 1A,... Can be appropriately stored in adjacent intermediate walls or rotated 90 degrees and stacked on the wall side of the room, and the indoor space has no partition It can be a large space.

  Here, the plurality of wall bodies 1A,... Are formed with recesses 71a and protrusions 72a on the left and right end surfaces, respectively, and these recesses 71a and protrusions 72a are fitted to each other. The gap between 1A,... Can be eliminated.

  For this reason, the acoustic environment and the sound insulation performance on both sides of the partition wall 1 can be ensured.

  Moreover, since the packing materials 14 and 14 are extended in the orthogonal | vertical direction at the right end surface of each wall 1A, since the airtightness between wall 1A, ... can be improved, the partition wall 1 The sound environment and sound insulation performance on both sides can be further ensured.

  Furthermore, drop metal fittings 15 as stoppers for fixing the wall bodies 1A, ... in close contact with each other between the plurality of wall bodies 1A, ... and the ceiling 11 and the floor 23 of the indoor space. 16 are provided.

  Therefore, in a state where the plurality of wall bodies 1A are in close contact with each other, the drop fittings 15,... Are dropped into the drop holes 23a,. By being dropped into the drop hole of the rail 12 and being fixed, the partition wall 1 can be made free from glare.

  Next, based on FIG. 6, the partition wall of Example 2 is demonstrated. In addition, the same code | symbol is attached | subjected and demonstrated about the description of the part same or equivalent to the content demonstrated in the said Example 1. FIG.

  In the partition wall of the second embodiment, the wall body 10A is not provided with the air layer 5 as shown in FIG. 6, and the sound insulating plates 3 and 6 are overlapped, and these outer edges are made of aluminum or the like. It is mainly different from the said Example 1 that it is being fixed integrally by the fitting frame materials 9 and 9 of a U-shaped cross section.

  Since the air layer 5 is not provided in the partition wall of the second embodiment, the partition wall can be made thinner than the partition wall 1 of the first embodiment.

  Other configurations and functions and effects are substantially the same as those of the first embodiment, and thus description thereof is omitted.

  The best embodiment of the present invention has been described in detail based on the first and second embodiments with reference to the drawings. However, the specific configuration is not limited to the first and second embodiments described above. Design changes that do not depart from the gist of the invention are included in the present invention.

  For example, in the said Example 1, 2, although the gypsum board was used as the sound insulation boards 3 and 6, and the glass wool was used as the sound absorption board 4, it is not limited to this.

  That is, as the sound insulating plates 3 and 6, a member having a low sound absorption rate (high reflectance) is used, and as the sound absorbing plate 4, a member having a higher sound absorption rate (low reflectance) than the sound insulating plates 3 and 6 is used. The front and back can be reversed and moved, and the front and back surfaces may have different sound absorption rates.

FIG. 3 is a front view illustrating a schematic configuration of a partition wall according to the first embodiment. It is a horizontal sectional view showing the schematic structure of the wall body of Example 1. (A) which shows schematic structure of the hanging tool with a pulley of Example 1 is a top view, (b) is a front view. It is a horizontal sectional view which shows schematic structure of the 1st floor part of the building provided with the partition wall of Example 1. FIG. It is a horizontal sectional view which shows schematic structure of the 2nd floor part of the building provided with the partition wall of Example 1. FIG. It is a horizontal sectional view showing a schematic structure of a wall body of Example 2.

Explanation of symbols

B Building 1 Partition walls 1A and 10A Walls 21 and 22 Indoor space 3 Sound insulation plate 4 Sound absorption plate 5 Air layer 6 Sound insulation plate 71a Concave portion 72a Convex portion 11 Ceiling 23 Floor 12 Ceiling rail 14 Packing material 15 and 16 Dropping bracket (stopper)

Claims (8)

Partition an indoor space is, a partition wall to form at least two chambers,
A possible reversing possible and move it sound absorption rate between the surface and the back surface is different, one side is a low sound absorption coefficient reverberant surface, the other surface being a high sound absorption coefficient absorbing surface,
A partition wall characterized in that the acoustic environment of the room can be varied depending on the direction in which the front and back are reversed .   2. The partition wall according to claim 1, wherein a sound insulating plate made of at least two gypsum boards is used, and a surface having a low sound absorption coefficient is formed on an outer surface of the sound insulating plate.   The partition wall according to claim 2, wherein an air layer is provided between the two sound insulating plates.   The partition according to claim 2 or 3, wherein a cloth is laminated on an outer surface of the sound absorbing plate attached to the sound insulating plate, and a surface having a higher sound absorption rate is formed on the outer surface. wall.   The partition wall is composed of a plurality of wall bodies, and the plurality of wall bodies are rotatably and movably suspended on a ceiling rail provided on a ceiling of the indoor space. The partition wall as described in any one of 1-4.   6. A concave portion is formed on one adjacent end surface of the plurality of wall bodies, and a convex portion is formed on the other end surface, and the concave portion and the convex portion are fitted to each other. As described in the partition wall.   The partition wall according to claim 5 or 6, wherein a packing material is provided on at least one of the adjacent end faces of each of the wall bodies.   A stopper for fixing the plurality of wall bodies at a predetermined location is provided between the plurality of wall bodies and at least one of a ceiling and a floor of the indoor space. Item 8. The partition wall according to any one of Items 5 to 7.

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