JP2007138408A - Soundproof movable partition structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shutter device excellent in sound insulation property and adaptable to diverse changes in layout. <P>SOLUTION: Both right and left sides of an approximately box-shaped storage part 13 of the movable partition shutter device 12 are suspended from sliding rails 11 and 11, and supported slidably along an extension direction. A shutter body 15 is composed of a rubber sheet in which a silicon resin material is used as a base material. The shutter body 15 is constituted having relatively high specific gravity so that surface density can be 15 kg/m<SP>2</SP>or more. The rotative drive of a rotary driving mechanism makes the shutter body 15 rolled up by means of a pair of roller members 14 and 14 and housed in the storage part 13. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a movable partition shutter device for insulating sound between partitioned spaces, mainly by partitioning indoor spaces of buildings such as houses.

  Conventionally, a system ceiling partition as shown in FIG. 12 is known.

  First, from the configuration, in this conventional system ceiling partition, the storage unit 2 mounted on the ceiling unit 1 and the winding mechanism 3 are stored so as to be able to appear and retract in the storage unit 2. And mainly a screen 4.

  Next, the effect of this conventional movable partition shutter device will be described.

  In the conventional system ceiling partition configured as described above, since the screen 4 is wound and stored by the winding mechanism provided in the storage portion 2, it is not necessary to provide a separate space in the ceiling portion 1 or the like. .

In the housed state, only the drawer 4b positioned on the lower side 4a of the screen 4 is visible, so that a certain appearance quality can be obtained.
Japanese Utility Model Publication No. 5-45197 (paragraphs 0011 to 0034, FIG. 1)

  In the conventional system ceiling partition configured as described above, when the winding mechanism 3 in the storage unit 2 is configured to wind up and store the screen 4 having a desired thickness with improved sound insulation, A certain storage dimension is required in the vertical direction.

  Further, since the storage portion 2 is fixed in the ceiling portion 1, the indoor space can be partitioned at a fixed position, but the partition position cannot be varied.

  For this reason, it has been difficult to cope with various changes in the number and age of residents and building users over a long period of time.

  Accordingly, an object of the present invention is to provide a movable partition shutter device that is excellent in sound insulation and can cope with various layout changes.

  In order to achieve the above object, the invention described in claim 1 has a shutter body that can be freely moved in and out from a storage portion provided on a wall or ceiling of a building, and the surface density of the shutter body is reduced. The movable partition shutter device is provided with a certain sound insulation property in the partition state drawn out from the storage unit at 15 kg / square meter or more.

  According to a second aspect of the present invention, there is provided a movable partition shutter device according to the first aspect, wherein the storage portion is partially or entirely embedded in a wall portion or a ceiling portion.

  According to a third aspect of the present invention, in the movable partition shutter according to the first or second aspect, the storage portion is slidably supported on a rail portion extending along the wall portion or the ceiling portion. Features the device.

  According to a fourth aspect of the present invention, there is provided a movable partition shutter device according to any one of the first to third aspects, wherein the shutter body is made of a high specific gravity resin sheet material.

  Further, the invention described in claim 5 is characterized by the movable partition shutter device according to claim 4, wherein at least a pair of roller members for winding and storing the shutter main body is provided in the storage portion.

  Further, according to a sixth aspect of the present invention, the building is a unit building, and a storage portion is provided in advance on a wall portion or a ceiling portion of the building unit constituting the unit building. The movable partition shutter device according to any one of the above features.

  According to the first aspect of the present invention configured as described above, since the surface density of the shutter body is 15 kg / square meter or more, a certain sound insulation is exhibited in the partition state pulled out from the storage portion.

  For this reason, when sound insulation performance is required between the partitioned spaces, for example, when a living room connected to a dining room is used as an audio room, or when a party is held in a living room, it can be used for various purposes. .

  Further, the shutter main body is accommodated in the accommodating portion. Since the storage portion is provided on the wall or ceiling of the building, a separate storage space is not required and the appearance quality can be improved.

  Further, in the second aspect of the invention, since the storage portion is partially or entirely embedded in the wall portion or the ceiling portion, the shutter main body is stored in the storage portion. The appearance quality is good without exposing the shutter body.

  Further, according to a third aspect of the present invention, a desired position of a space in a building is obtained by sliding the storage portion along a rail portion extending along the wall portion or the ceiling portion. Thus, partitioning by the shutter body can be performed.

  Therefore, it is possible to cope with various layout changes in response to various changes in the number and age of residents and building users over a long period of time.

  Further, in the present invention, since the shutter body is made of a resin sheet material having a high specific gravity, when the space in the building is partitioned by the shutter body, the high specific gravity is The resin sheet material can absorb vibration and exhibit good sound insulation.

  In addition, when the resin sheet is given flexibility, it is compactly wound or folded when stored in the storage portion, and the space efficiency is good.

  According to a fifth aspect of the present invention, a pair of roller members provided in the storage portion winds and stores the shutter main body.

  Since the pair of roller members has a winding shape having a straight portion and can wind the shutter main body, a shutter main body having good sound insulation such as a predetermined thickness can be used.

  Moreover, since the thickness direction dimension can be suppressed below when a single roller member is used, the space efficiency is good.

  Further, in the present invention, since the storage portion is provided in advance on the wall or ceiling of the building unit constituting the building, the risk of damage to the shutter device during transportation is reduced. be able to.

  In addition, the number of construction steps at the construction site can be reduced, and the installation efficiency is good.

  Next, a movable partition shutter device according to the best mode for carrying out the present invention will be described with reference to the drawings.

  1 to 3 show a movable partition shutter device according to the preferred embodiment of the present invention.

  First, from the configuration, in the movable partition shutter device of this embodiment, a unit building 5 as a building is configured by combining a plurality of building units 6 as shown in FIG.

  Among these, in the building unit 6 connected to the lower floor, the LDK space 7 mainly composed of the living room 7a, the dining room 7b and the kitchen 7c, the entrance staircase room space 8, and the living room space used as a party room or the like. 9 is mainly provided.

  Among these, slide rails 11, 11 as a pair of rail portions as shown in FIG. 1 are provided in parallel on the ceiling portion 10 of the LDK space 7 and the living room space 9 along opposite side edges 10 a, 10 a. Is provided.

  Here, the configuration of the movable partition shutter device 12 provided in the LDK space 7 will be mainly described, and the movable partition shutter device 12 of the living room space 9 is configured in substantially the same manner, and thus description thereof is omitted.

  These slide rails 11 and 11 are supported so that the left and right sides of the substantially box-shaped storage portion 13 of the movable partition shutter device 12 are suspended and slidable along the extending direction. Yes.

  In this embodiment, recesses 16a, 16a covering the left and right edge portions 13b, 13b of the storage portion 13 by partially immersing the both side edges 10a, 10a into the left and right wall portions 16, 16 respectively. A recess is formed in the upper edge.

  As shown in FIG. 2, a pair of roller members 14, 14 having rotating shafts 14 a, 14 a spaced apart by a certain dimension d1 in the horizontal direction are provided in the storage portion 13. The shutter body 15 is provided so as to be able to be wound and sent out so as to be able to appear and retract toward the indoor space (downward).

  The roller members 14 and 14 of this embodiment are driven to rotate around the rotation shafts 14a and 14a by a rotation drive mechanism including a motor control device, an electric motor, and a reduction gear mechanism (not shown). It is configured.

  The shutter body 15 of this embodiment is made of a rubber sheet made of a silicon resin material, and has a relatively high specific gravity so that the surface density is 15 kg / square meter or more.

  The shutter body 15 has a side partition 15b, 15b that contacts the both side walls and a lower edge 15a that contacts the floor 17 and is fixed to each other in a partitioned state. The sealing members 15c with good airtightness are provided over substantially the entire length so as to have a sound insulation property.

  Next, the operation of the movable partition shutter device 12 of this embodiment will be described.

  In the movable partition shutter device 12 of this embodiment, since the surface density of the shutter main body 15 is 15 kg / square meter or more with a relatively high specific gravity, in the partition state pulled out from the lower slit 13 a of the storage unit 13. A certain sound insulating property (for example, D-25 to 35) is exhibited.

  For this reason, when sound insulation performance is required between the partitioned spaces, for example, as shown in FIG. 3, when the living room 7 a connected to the dining room 7 b is used as an audio room, or in the living room space 9, 2 In addition, the spaces 9a and 9b can be partitioned by the movable partition shutter device 12 to deal with various uses such as a small party.

  Further, the shutter main body 15 is rolled up by the pair of roller members 14 and 14 and stored in the storage portion 13 by the rotational drive of the rotational drive mechanism.

  Since this storage part 13 is provided in the side edge 10a, 10a of the wall part 16 or the ceiling part 10 of the unit building 5, a separate storage space is not required and the appearance quality can be improved.

  In this embodiment, the left and right edge portions 13b, 13b of the storage portion 13 are partially covered by the recesses 16a, 16a formed in the side edges 10a, 10a.

  For this reason, even if the storage portion 13 is located at any position on the slide rail 11, a good appearance quality can be obtained similarly.

  Further, the amount of gap between the seal members 15c, 15c provided on the side edge portions 15b, 15b of the shutter body 15 and the left and right wall portions 16, 16 can be reduced.

  For this reason, the sealing performance between the respective sealing members 15c, 15c and the left and right wall portions 16, 16 can be further improved, and the sound insulation can be improved.

  In this embodiment, the storage portion 13 is slid along the slide rails 11 and 11 extending along the side edges 10 a and 10 a of the wall portions 16 and 16 or the ceiling portion 10. Thus, the shutter main body 15 can be pulled out at a desired position in the LDK space 7 or the living room space 9 in the unit building 6 to perform partitioning.

  Therefore, it is possible to cope with various layout changes in response to various changes in the number and age of residents and building users over a long period of time.

  Further, since the shutter body 15 is made of a rubber sheet which is a resin sheet material having a high specific gravity, the LDK space 7 or the living room space 9 in the unit building 6 is partitioned by the shutter body 15. In this case, the rubber sheet material based on this high specific gravity silicon resin material can absorb vibrations and exhibit good sound insulation.

  Further, since the rubber sheet is given flexibility, it is wound compactly when stored in the storage unit 13 and has good space efficiency.

  In this embodiment, a pair of roller members 14, 14 provided in the storage portion 13 winds and stores the shutter body 15.

  Since the pair of roller members 14 and 14 have a dimension d1 between the rotation shafts 14a and 14a, the shutter body 15 is wound in a winding shape having a straight portion even when the shutter body 15 is wound. Therefore, the amount of bending deformation in the wound shape is small as compared with the case of the single roller member 14.

  For this reason, in order to improve the sound insulation performance, even if the surface density is 15 kg / square meter or more and the shutter body 15 is made of rubber sheet having a predetermined thickness, it can be wound without applying excessive force. Conventionally, the single roller member 14 can be a rubber sheet that could not be wound.

  Further, since the pair of roller members 14 and 14 is provided with the dimension d1 between the rotating shafts 14a and 14a set to a constant dimension, a length (d1 × 2) twice as long as the dimension d1 is added. The length of the shutter main body 15 that can be wound while the two roller members 14 and 14 make one rotation can be set longer than the length of one round of the outer peripheral surface of the one roller member 14.

  For this reason, an increase in the dimension from the radial rotation shaft 14a to the outer side surface of the shutter main body 15 that is increased corresponding to the length of winding is suppressed.

  Therefore, since the thickness direction dimension h1 (in this embodiment, the height direction dimension h1 shown in FIG. 2) can be suppressed to the following when a single roller member is used, the space efficiency is good.

  Furthermore, in this Embodiment 1, since the said accommodating part 12 is previously provided in the wall part 16 or the ceiling part 10 of the building units 6 and 6 which comprise the said unit building 6 in the factory, in the factory. The risk of damage to the movable partition shutter device 12 during transportation can be reduced.

  In addition, the number of construction steps at the construction site can be reduced, and the installation efficiency is good.

  The movable partition shutter device 22 of Example 1 shown in FIG. 4 is capable of bending a plurality of shutter slat members 25a in place of the shutter main body 15 made of a rubber sheet wound up by the roller member 14 of the above embodiment. A folding shutter main body 25 configured in a continuous manner is used.

  In addition, the same code | symbol is attached | subjected and demonstrated about the part thru | or equivalent to the said embodiment.

  In the first embodiment, the shutter slat member 25a is formed by painting the surface side of a long plate-shaped metal plate material, and the shutter slat members 25a and 25a can be bent and sealed. Are connected by a sound-insulating rubber material.

  Next, the operation of the movable partition shutter device according to the first embodiment will be described.

  In the movable partition shutter device 25 of the first embodiment, in addition to the effects of the above-described embodiment, the shutter slat members 25a and 25a are further connected by a sound insulating rubber material that can be bent and has a sealing property. .

  For this reason, in the partition state in which the shutter main body 25 is pulled out, the sound insulating rubber material absorbs the vibrations of the metal shutter slat members 25a and 25a provided continuously on the upper and lower sides, and the shutter slat members 25a and 25a. Suppress communication with each other.

  Therefore, the sound insulation is further good.

  In addition, the space between the shutter slat members 25a and 25a of the shutter body 25 is housed in the housing portion 13 with good space efficiency by bending a sound insulating rubber material.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment, and thus description thereof is omitted.

  FIG. 5 shows a movable partition shutter device 32 according to Example 2 of the embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the part thru | or equivalent to the said embodiment.

  In the second embodiment, the upper beam frame member 33 and the reinforcing girder frame member 34 located in the ceiling portion 10 of the building unit 6 on the lower floor are respectively connected to both side surfaces 13c and 13c of the storage portion 13 by bolt members 35. It is fixed by.

  Further, a ceiling slit 36a is formed in the gypsum board 36 of the ceiling portion 10 so as to face the lower slit 13a, and the shutter main body 15 is disposed through the lower slit 13a and the ceiling slit 36a. The pair of roller members 14 and 14 are configured to be drawn out and wound up in the direction of the lower LDK space 7.

  Next, the effect of this Example 2 is demonstrated.

  In the movable partition shutter device 32 of the second embodiment, in addition to the effects of the above-described embodiment, an increase in the dimension h1 of the storage portion 13 in the height direction is further suppressed by the biaxial roller members 14 and 14. ing.

  Therefore, the storage portion 13 is fixed between the upper beam frame member 33 and the reinforcing beam frame member 34, and the movable partition shutter device 32 can be housed in the ceiling portion 10 of the building unit 6 on the lower floor. It is.

  Therefore, there is almost no exposed portion on the lower surface side of the gypsum board 36, and the appearance quality of the ceiling portion 10 is good.

  Further, even when the movable partition shutter device 32 is mounted and transported in the ceiling portion 10 in advance in the factory, the storage portion 13 is directed upward from the upper surface 6a of the building unit 6 constituting the lower floor portion. It does not protrude.

  For this reason, at the time of conveyance and construction, there is no possibility of interference with the housing portion 13 and other members at the periphery, and damage can be prevented.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment, and thus description thereof is omitted.

  FIG. 6 shows a movable partition shutter device 42 according to Example 3 of the embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the same thru | or equivalent part as the said embodiment and Example 1,2.

  In the movable partition shutter device 42 according to the third embodiment, a plurality of shutter slat members 25a... Are arranged in a bendable manner in place of the shutter main body 15 made of a rubber sheet wound by the roller member 14 according to the second embodiment. A folding shutter main body 25 is used.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment and Examples 1 and 2. Therefore, the description thereof is omitted.

  7 and 8 show a movable partition shutter device 52 according to Example 4 of the embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the same or equivalent part as the said embodiment and Example 1 thru | or 3.

  The movable partition shutter device 52 according to the fourth embodiment includes a slide rail as a rail portion as shown in FIG. 7 on the inner side of the upper edge portion of the wall portion 16 along the side edge 10a of the ceiling portion 10 of the LDK space 7. 51 is extended.

  A substantially box-shaped storage portion 53 of the movable partition shutter device 52 is supported on the slide rail 51 so as to be slidable along the extending direction.

  A folding shutter main body 55 is housed in a folded state in the housing portion 53 of the fourth embodiment.

  In the folding shutter main body 55 of the fourth embodiment, the long plate-like shutter slat members 55a, which are continuously provided, are made of a long plate-like transparent acrylic plate material, and the space between the shutter slat members 55a and 55a is as follows. The transparent sound-insulating rubber materials 55b, which can be bent and have a sealing property, are connected to each other.

  The storage unit 53 is configured to be able to be pulled out and folded and stored in the LDK space 7 from a vertical slit 53a formed in a vertically long opening on the side surface on the indoor side.

  Further, the shutter main body 55 is pulled out from the storage portion 53 and is in sliding contact with the side edge portion 55c contacting the opposite side wall 16, the lower edge portion 55d slidably contacting the floor portion 17, and the ceiling portion 10. On the upper edge portion 55e, seal members 55f with good airtightness are provided over substantially the entire length so as to have a certain sound insulation property in a partitioned state.

  In the movable partition shutter device 52 according to the fourth embodiment configured as described above, the shutter slat member 55a made of the transparent transparent acrylic plate material while ensuring sound insulation between the spaces partitioned by the shutter main body 55. And the transparent sound-insulating rubber material 55b... Can be seen through the space on the opposite side.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment and Examples 1 to 3, and thus description thereof is omitted.

  FIG. 9 shows a movable partition shutter device 62 according to Example 5 of the embodiment of the present invention. The same or equivalent parts as those in the fourth embodiment will be described with the same reference numerals.

  In the fifth embodiment, the surface extending direction of the long plate-like shutter slat members 65a... In which the folding shutter main body 65 is connected is arranged and stored along the wall portion 16 in the storage portion 53. It is configured to.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment and Examples 1 to 3, and thus description thereof is omitted.

  FIG. 10 shows a movable partition shutter device 72 according to Example 6 of the embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the part thru | or equivalent to the said Examples 4 and 5. FIG.

  In the sixth embodiment, the storage portion 53 of the movable partition shutter device 72 is completely embedded and built in the wall portion 16 of the LDK space 7.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment and Example 4, and thus the description thereof is omitted.

  FIG. 11 shows a movable partition shutter device 82 according to Example 7 of the embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the same or equivalent part as the said Examples 4 thru | or 6.

  In the seventh embodiment, the storage portion 83 of the movable partition shutter device 82 is partially embedded and built in the wall portion 16 of the LDK space 7.

  The storage portion 83 is provided with an opening 83 a that opens over substantially the entire width of the storage portion 83, and the side surface on the LDK space 7 side is open.

  In addition, a sound absorbing material 84 capable of adjusting the reverberation time in the room is attached to the inner side 83b of the storage portion 83.

  Other configurations and operational effects are the same as or equivalent to those of the above-described embodiment and Examples 4 to 6, and thus description thereof is omitted.

  The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific configuration is not limited to this embodiment, and design changes that do not depart from the gist of the present invention are not limited to this embodiment. Included in the invention.

  That is, in the above embodiment, the shutter main body 15 is made of a rubber sheet, and in the fourth embodiment, the shutter slat member 55a is made of a transparent acrylic plate material or the like. As long as the desired sound insulation performance can be obtained, such as metal such as steel, wood, etc., the shape, quantity and material such as thickness are not particularly limited.

  Further, the drawer of the shutter main body 15 and the like, and the winding and folding storage may be performed either electrically or manually. Furthermore, the sliding movement along the slide rails 11, 11 such as the storage unit 13 may be performed either electrically or manually.

  Further, as shown in FIGS. 8 to 11, the hanger rail 18 may be provided horizontally along the ceiling, and the folding shutter main body 55 may be slid along the hanger rail 18.

It is a partial section perspective view of LDK space in a unit building explaining the whole composition by the movable partition shutter device of the best embodiment of this invention. FIG. 2 is a cross-sectional view at a position along the line AA in FIG. 1 in the movable partition shutter device of the embodiment. It is a schematic plan view of the lower floor of a unit building to which the movable partition shutter device of the embodiment is applied. FIG. 2 is a cross-sectional view of the movable partition shutter device according to Example 1 of the best mode, taken along a line AA in FIG. 1. FIG. 6 is a cross-sectional view of the movable partition shutter device according to Example 2 of the best mode, taken along a line AA in FIG. 1. FIG. 6 is a cross-sectional view of the movable partition shutter device according to Example 3 of the best mode, taken along a line AA in FIG. 1. It is a partial section perspective view of LDK space in a unit building explaining the whole composition by the movable partition shutter device of Example 4 of the best mode. FIG. 8 is a cross-sectional view at a position along the line BB in FIG. 7 in the movable partition shutter device of Example 4 of the best mode. FIG. 10 is a cross-sectional view of the movable partition shutter device according to Example 5 of the best mode, taken along a line BB in FIG. 7. FIG. 10 is a cross-sectional view of the movable partition shutter device according to Example 6 of the best mode, taken along a line BB in FIG. 7. FIG. 9 is a cross-sectional view of the movable partition shutter device according to Example 7 of the best mode, taken along a line BB in FIG. 7. It is a longitudinal cross-sectional view explaining the structure of the partition for system ceilings of a prior art example.

Explanation of symbols

5 unit building (building)
6 Building unit 10 Ceiling part 11 Slide rail (rail part)
12, 22, 32, 42, 52, 62, 72, 82
Movable partition shutter device 13, 53, 83
Storage unit 15 Shutter body 25, 55, 65
Folding shutter body (shutter body)

Claims (6)

  It has a shutter body that is provided so as to be able to move in and out of the storage part provided on the wall or ceiling part of the building, and the area density of the shutter body is 15 kg / square meter or more, in a partition state drawn from the storage part, A movable partition shutter device characterized by having a certain sound insulation property.   The movable partition shutter device according to claim 1, wherein the storage portion is partially or entirely embedded in a wall portion or a ceiling portion.   The movable partition shutter device according to claim 1, wherein the storage portion is slidably supported on a rail portion extending along the wall portion or the ceiling portion.   The movable partition shutter device according to any one of claims 1 to 3, wherein the shutter body is made of a resin sheet material having a high specific gravity.   5. The movable partition shutter device according to claim 4, wherein at least a pair of roller members that wind and store the shutter main body are provided in the storage portion. The said building is a unit building, The storage part is previously provided in the wall part or ceiling part of the building unit which comprises this unit building, The movable as described in any one of Claim 1 thru | or 5 characterized by the above-mentioned. Partition shutter device.

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