JP4921960B2 - Building with floor storage - Google Patents

Description

  The present invention relates to a building including an interstory storage layer, and more particularly to a building including an interstory storage layer that efficiently uses an interstory storage layer for providing a storage as a space for guiding sunlight.

  In recent years, the types of articles such as daily necessities and furniture used in daily life have become diverse, and for example, there are many opportunities to use these articles while exchanging them according to the season. It is desired to use and secure a storage having a large storage space. For example, a house is disclosed in which an interstory storage layer having a height of 0.5 layers is interposed between an upper floor residential part and a lower floor residential part, and this interstory storage layer is used as a storage. (For example, refer to Patent Document 1).

  The floor storage layer with a height of 0.5 layers provided between the upper floor living section and the lower floor living section is less than the height of one layer. It is considered to be a space that can be used effectively as a multipurpose space in addition to the storage. In addition, since the interstory storage layer is provided over a plane area of a considerable area in order to form an upper floor residential part and a lower floor residential part above and below it, What is used as a storage is not necessarily an efficient space utilization method, just because the storage area increases.

On the other hand, in recent years, in order to save energy and to protect the environment by reducing carbon dioxide emissions, an optical duct device extending laterally from a daylighting device provided on a wall or roof in order to capture and use sunlight indoors. Various buildings have been proposed in which sunlight is guided to the interior of the building through the light duct so that sunlight can be emitted from the optical duct device toward the lower living space (for example, Patent Document 2 and Patent Document 3). reference).
JP 2004-11336 A JP 2004-39318 A JP 2004-319110 A

  However, in a building in which natural light from the sun is guided to the inside of the building through the conventional optical duct device, the optical duct device has a complicated structure and is expensive, and the space is narrow in the ceiling part. Since it is provided, it is not easy to maintain and manage, and people cannot enter the inside of the optical duct device, so that much labor is required for cleaning and repair.

  The present invention has been made paying attention to such a conventional problem, and it is efficient to use an interfloor storage layer having a height of 0.5 layers provided between an upper floor residential section and a lower floor residential section. By using light guide ducts that are often used, simple, inexpensive, and easy to maintain, sunlight can be taken indoors to effectively utilize natural light and save energy in lifestyle and interior design. An object of the present invention is to provide a building having an interstory storage layer.

The present invention has a portion in which an interstory storage layer having a height of 0.5 layer is interposed between an upper floor residential part and a lower floor residential part, and the interstory storage layer includes an interstory storage And a light reflecting material is attached to the inner peripheral surface to guide the sunlight taken in from the lighting port in the lateral direction along the inter-floor storage layer and to release the induced sunlight to the lower floor space. only set a horizontal duct light with a light opening, the lower floor space sunlight is light radiation from the light radiation opening is the lower floor living unit, a part of the floor between the storing layer, A ceiling blow-off portion of the lower-floor living portion where the inter-floor storage and the light guide horizontal duct are not provided is formed, and the light guide horizontal duct is disposed adjacent to the ceiling blow-off portion. together, the building including a interfloor storage layer, characterized in that sunlight is light radiation to the ceiling blow portion from the side light radiation port provided to the side surface By subjecting, in which to achieve the above objects.

  Here, the height of 0.5 layers in the above description is abbreviated to the height located in the middle part of the height of one layer generally having a height of about 230 to 360 cm. In addition to the height of 1/2 of the height, the height includes about 40 to 63% of the height of one layer.

  Furthermore, it is preferable that the building provided with the interstory storage layer of the present invention emits sunlight toward the washroom, bathroom, and / or kitchen from the light emission port.

  Furthermore, it is preferable that the building provided with the inter-story storage layer of the present invention is finished with a photocatalytic material on the inner peripheral surface of the lower-floor living part.

  And as for the building provided with the interstory storage layer of this invention, it is preferable that sunlight is emitted toward the yard from the said light emission opening.

  Further, in the building having the interstory storage layer of the present invention, the daylighting port has a lower end connected to the light guide horizontal duct and extends in the vertical direction, and the upper end is a roof portion or a rooftop portion of the building. The light guide vertical duct and the light guide horizontal are formed by the upper end portion of the light guide vertical duct having a light reflecting material attached to the inner peripheral surface thereof, and the lighting device attached to the upper end portion. It is preferable that sunlight be taken into the duct.

  Further, in the building having the inter-story storage layer according to the present invention, the daylight outlet is provided on a balcony that can enter and exit from the upper-floor occupant, and the light guide lateral duct is provided below the balcony along the balcony. It is preferable.

  Furthermore, it is preferable that the said lighting opening is provided in the outer-wall part of a building as for the building provided with the interstory storage layer of this invention.

  And according to the building provided with the interstory storage layer of the present invention, in addition to the interstory storage, in the interstory storage layer of the height of 0.5 layer between the upper floor residence part and the lower floor residence part In addition, since the light guide is attached to the inner peripheral surface and the light guide horizontal duct provided with the light emission port is provided, it is possible to secure a moderately large storage space by the inter-floor storage and to guide the light guide horizontal duct. Can be provided simply and inexpensively, for example, by simply attaching a light reflecting material to the inner peripheral surface of the passage-shaped portion formed by partitioning from the interstory storage in the interstory storage layer. The light guide horizontal duct provided in this way has a height of 0.5 layers, and for example, a person can easily enter the light guide horizontal duct from the interstory storage. Maintenance and management can be easily performed, and repair and cleaning can be easily performed.

In addition, sunlight is emitted from the light exit of the light guide horizontal duct to the lower- floor living section as a lower- floor space , so that the lower-floor living section is illuminated with sunlight and the natural light is applied to lifestyle and interior design. Utilization and energy saving can be easily achieved. For example, if sunlight is emitted from the light exit of the light guide horizontal duct toward the washroom, even if the washroom is located on the north side of the building and is easy to squeeze, the washroom has a bright atmosphere, and It is possible to prepare and prepare cosmetics while confirming the situation of makeup under natural light. For example, if sunlight is emitted from the light exit of the light guide horizontal duct toward the bathroom, even if the bathroom is located on the north side of the building and is easy to squeeze, it will have a bright atmosphere like an open-air bath under natural light. It becomes possible to take a bath. If sunlight is emitted from the light exit of the light guide horizontal duct toward the kitchen, for example, cooking is performed in a bright atmosphere under natural light even in a kitchen that tends to become dark because it is placed in a deep position. Is possible.

  If the inner peripheral surface of the lower-floor residential area where sunlight is emitted is finished with a photocatalytic material, the function of removing harmful substances in the air, deodorizing function, antibacterial / sterilizing function by the action of ultraviolet light from sunlight It is possible to purify the environment of the lower-floor living part and to suppress dirt on the wall surface, floor surface, ceiling surface, etc. constituting the inner peripheral surface of the lower-floor living part. become.

  From the light exit of the light guide horizontal duct, for example, sunlight can be emitted as a lower-floor space toward the patio, so that the light guide horizontal duct can be used even in a patio where you cannot expect much sunlight. It is possible to secure various types of planting by securing sunlight from the light emitted from.

Further, a side vent is provided on the side surface of the lower floor living section, where the ceiling atrium is formed as a part of the interstory storage layer, and a light guide horizontal duct is disposed adjacent to the ceiling atrium. since adapted to light radiation of sunlight on the ceiling blow unit from, it is possible by the ceiling blow part of the bright due to natural light, to form the lower floor residential unit further feeling of opening. In addition, a dome ceiling (vault ceiling) with a circular arc cross section can be provided in the ceiling atrium, and the sunlight emitted from the side light emission port is diffused by this dome ceiling, resulting in a design that produces soft light A rich ceiling surface can be formed in the lower-floor residential part.

  Moreover, according to the building provided with the interstory storage layer of the present invention, the daylight entrance for taking in sunlight is connected to the light guide horizontal duct at the lower end and extends in the vertical direction, and the upper end is the roof of the building. It can comprise by the said upper end part of the vertical duct for light guides opened to a part or a roof part. By this, from the daylighting device attached to the daylight opening opening to the roof part or rooftop part of the building irradiated with sunlight for a long time, the light guide vertical duct with the light reflecting material attached to the inner peripheral surface Accordingly, it is possible to guide sunlight to the horizontal light guide duct provided in the interstory storage layer in a stable and efficient state for a long time.

  The daylight entrance for taking in sunlight can be provided in a balcony that can enter and exit from the upper floor living part, and a lateral light guide duct can be provided along the balcony below the balcony. As a result, the light guide horizontal provided in the interstory storage layer from the daylighting device attached to the daylight outlet using the balcony without occupying a part of the area of the upper floor living part by the light guide vertical duct. It becomes possible to guide sunlight more smoothly into the duct.

  The daylight entrance for taking in sunlight can also be provided in the outer wall portion of the building. As a result, the sunlight is guided more directly from the lighting device attached to the lighting port to the horizontal light guiding duct provided in the interstory storage layer without using the vertical light guiding duct. It becomes possible to do.

  According to the building having the interstory storage layer of the present invention, the interstitial storage layer having a height of 0.5 layers provided between the upper floor residence part and the lower floor residence part is efficiently used, and simplified. By providing a light guide duct that is inexpensive and easy to maintain and maintain, sunlight can be taken indoors to effectively use natural light and save energy in lifestyle and interior design.

  As shown in FIGS. 1 to 4, for example, a building 10 including an interstory storage layer according to a preferred embodiment of the present invention includes a first structure portion 10a covered by a main roof 11a and a sub roof 11b. It is a low-rise residential building constructed as a unit with two structural parts 10b. In the present embodiment, the first structural unit 10 a located on the west side of the building 10 includes an interstory storage layer 70 in which interstory storages 14 a and 14 b are provided between the first-floor residence unit 12 and the second-floor residence unit 13. By having (refer to FIG. 6), it is formed with an eaves girder height of about 2.5 layers, and the second structure portion 10b located on the east side of the building 10 is on the first floor (lower floor). By having a portion with a mezzanine (second floor) living section 16 above the skip floor 15 provided at a height of 0.5 layers from the floor 12a, approximately 1.5 layers of eaves It is formed with a girder height.

  Further, in the present embodiment, the building 10 includes the three light guide vertical ducts 18a including the lighting ports 17a, 17b, and 17c that are opened in a state of slightly projecting upward from the main roof 11a of the first structure portion 10a. , 18b, 18c, and through these light guide vertical ducts 18a, 18b, 18c, sunlight can be taken into the building 10 from the daylighting devices 19a, 19b, 19c. Yes.

  Further, in the present embodiment, the first light guide vertical duct 18a and the second light guide vertical duct 18b other than the third light guide vertical duct 18c are provided in the first inter-level storage 14a and the second inter-level storage. 14b, the first light guide horizontal duct 21a and the second light guide horizontal duct 21b provided in the interstory storage layer 70 between the first floor residential section 12 and the second floor residential section 13 communicate with each other. And sunlight can be sent into these light guide horizontal ducts 21a and 21b arranged in the interstory storage layer 70 of the first structure portion 10a (see FIG. 6). Moreover, in this embodiment, as shown in FIG.6 and FIG.9, the balcony duct provided for the balcony 22 provided in the 2nd floor part of the 1st structure part 10a also has the balcony lighting opening 17d to the said balcony 22 and the light guide balcony duct. 20 is provided, and sunlight taken into the building 10 from the daylighting device 19d through the light guide balcony duct 20 is guided along the balcony 22 to the interstory storage layer 70 of the first structure portion 10a. It can be sent to a balcony light guide horizontal duct 21d provided in the dome.

  In the present embodiment, among the three light guide vertical ducts 18a, 18b, 18c, one of the light guide vertical ducts arranged at the connection portion between the first structure portion 10a and the second structure portion 10b. By taking natural light into the space below the skip floor 15 via a certain third light guide vertical duct 18c (see FIG. 4), the space below the skip floor 15 for providing the storage 25 is a multipurpose space. As a result, it can be used efficiently.

  And the building 10 of this embodiment efficiently has the floor storage layer 70 of the height of 0.5 layer provided between the 2nd floor dwelling part 12 and the 1st floor dwelling part 13 in the 1st structure part 10a. By using the light guide horizontal ducts 21a, 21b, and 21d that are simple, inexpensive, and easy to maintain, solar light can be taken indoors to effectively use natural light and save energy in lifestyle and interior design. 1 to 10, as shown in FIGS. 1 to 10, an inter-floor storage layer having a height of 0.5 layer between the second-floor living section 12 and the first-floor living section 13 70 is interposed (first structure portion 10a). Interstory storages 14a and 14b are attached to the interstory storage layer 70, and a light reflecting material is attached to the inner peripheral surface. , 17b, 17d store sunlight between floors The light guide horizontal ducts 21a, 21b and 21d provided with the light emission openings 71 and 74 for guiding the guided sunlight in the horizontal direction along the 70 and emitting the induced sunlight to the lower floor space are provided. .

  Moreover, in this embodiment, the ceiling atrium part 72 of the 1st-floor living part 13 in which the interstory storages 14a and 14b and the light guide horizontal ducts 21a, 21b, and 21d are not provided in a part of the interstory storage layer 70. (Refer to FIGS. 6 and 10), the light guide horizontal ducts 21b and 21d are arranged adjacent to the ceiling blow-off portion 72, and the side light emission port 74 provided on the side faces the ceiling. Sunlight is emitted to the atrium 72.

  As shown in FIG. 5, a porch 29 and a front door 30 are provided in the southwest corner of the first floor portion of the building 10 of this embodiment, and the north side of the front door 30 has a substantially inverted L shape. An extended entrance hall 31 is provided. On the north side of the entrance hall 31, a washroom 32 and a bathroom 33 are provided in the northwest corner of the building 10, and the concave portion between the bathroom 33 and the entrance hall 31 is outside. The courtyard 34 is located in On the east side of the entrance hall 31 and the washroom 32, a toilet 36, a turn-up stairs 37, and a kitchen 38 are provided from the north side across the first-floor corridor 35. Adjacent to the living room 39 is provided. Thus, the first-floor occupancy part 12 in the first structure part 10a of the building 10 is configured.

  Further, on the east side of the kitchen 38 and the living room 39, a dining room 40 that communicates with the kitchen 38 and the living room 39 is provided as the first-floor living part 12 in the second structural part 10 b of the building 10. On the north side of the dining room 40, a skip floor 15 is provided at a height of 0.5 layers from the floor 12a on the first floor (see FIG. 4). The space is partitioned by a partition wall 41 into an east-side first floor storage 25 that can enter and exit from the dining room 40 and a west-side multipurpose lighting space 26. Furthermore, above the skip floor 15, a Japanese-style room 42 is provided as a mezzanine floor living section 16 so as to be able to enter and exit from the mezzanine floor landing section 43 a of the folding stairs 37 (see FIG. 6). In the present embodiment, the ceiling of the dining room 40 that is the first-floor living section 12 and the ceiling of the Japanese-style room 42 that is the second-floor living section 16 in the second structural section 10b of the building 10 are sloped ceilings with an open feeling. 44 (see FIGS. 1 and 4), the dining room 40 is an open space having a ceiling height of 1.5 layers.

  In the present embodiment, as shown in FIG. 6, the floor that goes up and down from the first floor portion via the folding staircase 37 is provided with inter-storey storages 14 a and 14 b provided in the first structure portion 10 a of the building 10. The floor storage layer 70 has a height of 0.5 layers. In this inter-story storage layer 70, a first inter-story storage 14 a is provided in the west part of the building 10 so as to be able to enter and exit from the inter-floor dance floor 43 b of the return stair 37, and the return stair 37 Adjacent to the south side, a second inter-level storage 14b is provided so as to be able to enter and exit from the inter-level dance hall 43b.

  Further, in the present embodiment, the interstory storage layer 70 having a height of 0.5 layers extends in a substantially L-shaped planar shape with a width of, for example, about 76 to 140 cm along the northwest corner of the building 10. The first light guide horizontal duct 21a to be provided is provided so as to be able to enter and exit from the first inter-storey storage 14a, and has a width of, for example, about 76 to 140 cm along the south part of the second inter-storey storage 14b. A second light guide horizontal duct 21b extending in a straight line is provided so as to be able to enter and exit from the second floor storage 14b. Furthermore, in the present embodiment, a balcony light guide horizontal duct 21d extending linearly with a width of about 76 to 140 cm, for example, along the south portion of the building 10 is provided below the balcony 22 provided on the second floor portion. Located in the first floor storage 14a. The sunlight taken in through the first light guide vertical duct 18a, the second light guide vertical duct 18b, and the light guide balcony duct 20 is guided to each of the light guide horizontal ducts 21a, 21b, and 21d. Is done. Moreover, the 1st-floor residence part 12 in the 1st structure part 10a can be effectively illuminated with sunlight by emitting the guided sunlight through the light emission port 71 and the side surface light emission port 74. It has become.

  Here, in this embodiment, the portion sandwiched between the second light guide horizontal duct 21b and the balcony light guide horizontal duct 21d in FIG. A high ceiling portion with a height of minutes is formed, and the above-described inter-story storages 14a and 14b and the light guide lateral ducts 21a, 21b, and 21d are formed in the ceiling atrium 72 (FIG. 10). reference).

  In the present embodiment, the second-floor portion that moves up and down from the inter-story storage layer 70 via the turn-back staircase 37 is the second-floor residential portion 13 provided in the first structure portion 10a of the building 10 as shown in FIG. ing. That is, on the second floor, a second floor hall 46 is provided on the south side of the folding staircase 37, connected to the elevator of the folding staircase 37, and arranged on the southeast corner of the second floor hall 46 on the south side. In addition, a main bedroom 47 is provided. A first western-style room 48 is provided on the west side of the main bedroom 47 in the south-west corner, and a second western-style room 49 is provided on the north-west corner on the north side of the first western room 48. Is provided. Further, on the south side of the main bedroom 47 and the first western-style room 48, a balcony 22 that can be entered and exited is provided, and on the north side of the second floor hall 46, a toilet 50, a loft 51, a container 52, and the like are provided. Yes.

  As shown in FIGS. 4 and 5, the building 10 of this embodiment is a daylighting storage that enables efficient use of the space below the skip floor 15 as a multipurpose composite space using sunlight. A structural portion 24 is provided. This lighting storage structure portion 24 includes a first floor storage 25 and a multipurpose lighting space 26 provided in a space below the skip floor 15, and a lower end light emission port 27 at a connecting portion between the multipurpose lighting space 26 and a multipurpose lighting space 26. A third light guide vertical duct 18c extending in the vertical direction from the daylighting space 26 and having an upper end opening as a third daylighting opening 17c in a portion of the main roof 11a and having a light reflecting material attached to the inner peripheral surface; And a daylighting device 19c attached to the third daylighting port 17c.

  Here, the first floor storage 25 and the multipurpose daylighting space 26 are obtained by partitioning the space below the skip floor 15 having a size of about 7.5 tatamis provided with a Japanese-style room 42 in the east and west directions with a partition wall 41. The first floor storage 25 is about 4.5 tatamis on the east side and the multipurpose lighting space 26 is about 3.0 tatamis on the west side. The first floor storage 25 and the multipurpose daylighting space 26 can be accessed from the dining room 40 via the entrances 25a and 26a. Further, the partition wall 41 between the first floor storage 25 and the multipurpose daylighting space 26 is provided with a light emitting portion 53, and the first floor storage from the multipurpose daylighting space 26 through the light emitting portion 53. 25 can take in sunlight. Furthermore, an opening / closing window, an opening / closing door, and the like can be appropriately provided on the wall of the first floor storage 25 and the multipurpose lighting space 26 facing the outside. A partition wall or a door between the multipurpose lighting space 26 and the dining 40 can be formed of a transparent member so that exhibits, animals and plants in the multipurpose lighting space 26 can be easily viewed from the dining 40. .

  In the present embodiment, the light guide horizontal ducts 21a, 21b, and 21d are arranged between the floors of the interstory storage layer 70, for example, by a partition wall or a partition door, as shown in FIGS. Covers the inner peripheral surface of a hollow passage-shaped portion that is formed by partitioning a part of the storage 14a, 14b, has a substantially rectangular cross-sectional shape, and has a size that allows a person to enter easily. And provided by attaching a light reflecting material. As the light reflecting material, various finishing materials known as materials having a high total reflectance of light can be used. For example, a silver-deposited resin film, a high reflectance aluminum sheet, a glass mirror, a rolled finish mirror surface aluminum, a chemical finish Polishing mirror surface aluminum, stainless steel mirror surface polishing material and the like can be preferably used.

  More specifically, the light guide horizontal ducts 21a, 21b, and 21d are, as shown in FIG. 13, for example, a passage-shaped portion having a substantially rectangular cross-sectional shape that is partitioned from the inter-floor storages 14a and 14b by a partition wall 80. The inner peripheral surface is covered and a heat insulating material 81 made of, for example, hard glass wool is laid, and the light guide horizontal ducts 21a, 21b, 21d are spaced from the top surface portion of the passage-shaped portion so as to have a substantially square cross-sectional shape. After the height adjustment base 82 is attached, the inner surface of the formed substantially square cross-section is covered, and the light reflecting material 83 is attached, for example, with the non-combustible board 84 interposed. . The open / close door 86 provided at the entrance / exit 85 to the light guide horizontal ducts 21a, 21b, 21d, which is an inspection port, has a light reflecting material 83 on the light guide side ducts 21a, 21b, 21d side surface. Is attached.

  The light guide lateral ducts 21a, 21b, 21b, 21d, 21b, 21d are preferably fitted in the light emission openings 71 and the side light emission openings 74 provided in the light guide lateral ducts 21a, 21b, 21d. While being able to exhibit the heat insulation function between 21d and the 1st-floor living part 12, decorativeness can also be improved using stained glass. Furthermore, it can also be set as various combinations according to the room | chamber interior using a heat ray absorption glass, reflective glass, etc., and the glare of the emitted sunlight can also be eased by sticking a light-diffusion sheet.

  Further, the first light guide vertical duct 18a for sending the sunlight taken in from the light outlets 17a, 17b, 17d in which the daylighting devices 19a, 19b, 19d are installed to the light guide horizontal ducts 21a, 21b, 21d. The second light guide vertical duct 18b and the light guide balcony duct 20 (see FIGS. 1, 2 and 9) are, for example, cylindrical portions having a square inner cross section of about 90 cm in length and width. Then, by covering these inner peripheral surfaces and attaching the same light reflecting material as described above, it is possible to efficiently guide the captured sunlight to the lateral light guide ducts 21a, 21b, and 21d. It has become.

  In the present embodiment, the first light guide vertical duct 18a, the second light guide vertical duct 18b, and the third light guide vertical duct 18c extending in the vertical direction inside the building 10 are provided with these components. A light emission part 28 is provided at an appropriate position on the side surface, and sunlight can be emitted to the surroundings, for example, the second-floor living part 13 and the mezzanine second-floor living part 16 via the light emission part 28. (See FIGS. 4 and 8). A ventilation port 23 is formed on the side of the upper end of each of the first light guide vertical duct 18a, the second light guide vertical duct 18b, and the third light guide vertical duct 18c. For example, by attaching various known ventilation devices 54 such as a ventilation fan, the light guide vertical ducts 18a, 18b, and 18c can be used as ventilation paths. The ventilation openings 23 are sized to allow a person to enter and, for example, the ventilation device 54 is attached to an opening / closing door so as to be opened and closed. The daylighting devices 19a, 19b, 19d installed in the daylighting openings 17a, 17b, 17c of 18b, 18c can be appropriately inspected and maintained or repaired.

  Here, as the daylighting devices 19a, 19b, 19c, and 19d that are attached to the daylight openings 17a, 17b, 17c, and 17d and take in sunlight, they are attached to the walls, roofs, rooftops, and the like of buildings, so that natural light from the sun Various daylighting devices such as a known acrylic or glass dome having a mechanism that can be taken into the building through a duct can be used. For example, the daylighting apparatuses described in JP 2000-162541 A, JP 2000-243111 A, JP 2006-54071 A, JP 2004-39318 A, and the like can be used with appropriate improvements.

  In the present embodiment, the first light guide vertical duct 18a, the second light guide vertical duct 18b, the light guide balcony duct 20, the first light guide horizontal duct 21a, and the second light guide horizontal duct. 21b and a bent light guide member 73 are installed at a connection portion between the balcony light guide horizontal duct 21d, the first light guide vertical duct 18a, the second light guide vertical duct 18b, and the light guide balcony. Light can be smoothly guided from the duct 20 to the lateral light guide ducts 21a, 21b, and 21d (see FIGS. 1 and 2). When the light emission port 71 is provided below the light bending light guide member 73, for example, a slit 73 a is provided in the light bending light guide member 73 to guide sunlight to the light emission port 71. Here, as the light bending light guide member 73, for example, a member installed in a bending portion of an optical duct device described in JP-A-2005-268156 can be used with appropriate improvements. Moreover, the light bending light guide member 73 is also installed in the corner portion of the first light guide horizontal duct 21a extending in a substantially L-shaped planar shape (see FIG. 6).

  Further, in the present embodiment, the inner periphery of the first-floor occupancy part 12 where sunlight is emitted from the light emission port 71 and the side surface light emission port 74 of the light guide lateral ducts 21a, 21b, and 21d. The surface is finished with a photocatalytic material. As the photocatalyst material, various known photocatalyst materials can be used. For example, as described in JP-A No. 2002-235382, an aqueous emulsion containing a humidity-controlling inorganic powder supporting titanium oxide having photocatalytic activity Paint or the like can be used. Such photocatalytic materials absorb the bad smell caused by acetaldehyde, ammonia, hydrogen sulfide, etc., and the air purification function that removes harmful substances such as NOx, SOX, and formaldehyde in the air under the effect of natural light from the sun, It is known as a material that exhibits a deodorizing function for decomposing or a water purifying function for decomposing and removing volatile aerobic compounds such as tetrachloroethylene and trichloroethylene which are contaminants melted in water. In addition, it is also known as a material that exhibits antibacterial and antibacterial effects to prevent bacteria and viruses from forming a clean environment, and antifouling functions to prevent dirt on walls and floors.

  And according to the building 10 provided with the interstory storage layer of this embodiment which has the above-mentioned structure, the floor of the height for 0.5 layer provided between the upper floor residence part 12 and the lower floor residence part 13 By efficiently using the inter-layer storage layer 70 and providing the light guide lateral ducts 21a, 21b, and 21d that are simple, inexpensive, and easy to maintain, sunlight can be taken indoors to coexist with nature and save energy. It becomes possible to plan effectively.

  That is, according to the present embodiment, in addition to the inter-floor storages 14a and 14b, the inter-floor storage layer 70 having a height of 0.5 layers between the first-floor living unit 12 and the second-floor residential unit 13 is added. Since the light reflecting material is attached to the inner peripheral surface and the light guide lateral ducts 21a, 21b, and 21d provided with the light emission ports 71 and 74 are provided, the storage space having an appropriate size by the inter-storey storages 14a and 14b. For example, the light guide horizontal ducts 21a, 21b, and 21d simply attach the light reflecting material to the inner peripheral surface of the passage-shaped portion formed by partitioning from the inter-floor storages 14a and 14b in the inter-floor storage layer 70, for example. Thus, it can be provided simply and inexpensively. The light guide horizontal ducts 21a, 21b, and 21d thus provided have a height of 0.5 layers. For example, the light guide horizontal ducts 21a, 21b, Since a person can easily enter 21b and 21d, maintenance and management can be easily performed, and repair and cleaning can be easily performed.

  Further, by emitting sunlight from the light emission openings 71 and 74 of the light guide lateral ducts 21a, 21b, and 21d to the first floor residential section 12 as, for example, a lower floor space, the first floor residential section 12 is exposed to sunlight. This makes it easy to use natural light and save energy in lifestyle and interior design. If sunlight is emitted from the light emission port 71 of the first light guide horizontal duct 21a toward the washroom 32, for example, even if the washroom 32 is located on the north side of the building 10 and is easily squeezed, the washroom In 32, it is possible to prepare and prepare cosmetics while confirming the situation such as makeup under a bright atmosphere and natural light. If sunlight is emitted from the light emission port 71 of the first light guide lateral duct 21a toward the bathroom 33, for example, even if the bathroom 33 is located on the north side of the building 10 and is easily squeezed, it will be exposed to natural light. It becomes possible to take a bath in a bright atmosphere like a bath. If sunlight is emitted from the light emission port 71 of the second light guide horizontal duct 21b toward the kitchen 38, for example, the kitchen 38, which is arranged in a deep position and tends to become dark, is bright under natural light. It becomes possible to perform cooking and the like.

  Furthermore, since the inner peripheral surface of the first-floor occupant 12 where sunlight is emitted has been finished with a photocatalytic material, the function of removing harmful substances in the air, the deodorizing function, By exhibiting antibacterial and sterilizing functions, etc., it becomes possible to purify the environment of the lower-floor living part 12, and dirt on the wall surface, floor surface, ceiling surface, etc. constituting the inner peripheral surface of the lower-floor living part 12 Can be suppressed.

  Furthermore, sunlight can be emitted from the light emission port 71 of the first light guide horizontal duct 21a toward the courtyard 34 as, for example, a lower floor space, and as such, the courtyard where sunshine cannot be expected much. In this case, it is possible to secure various types of planting while ensuring sunshine by light emitted from the first light guide horizontal duct 21a.

  Further, a ceiling blow-off portion 72 is formed as a part of the inter-floor storage layer 70 above the living room 39 of the first-floor residence portion 12, and is adjacent to the ceiling blow-off portion 72, and has a second light guide for both sides. Since the horizontal duct 21b and the horizontal duct 21d for guiding the balcony are arranged and sunlight is emitted from the side light emission openings 74 provided on the side surfaces thereof to the ceiling atrium portion 72, The brightly lit ceiling atrium 72 makes it possible to form a living room 39 in the first-floor occupant with a sense of openness.

  And, according to the present embodiment, as shown in FIG. 11, the ceiling atrium portion 72 spans, for example, the second light guide horizontal duct 21 b and the balcony light guide horizontal duct 21 d on both sides thereof, A dome ceiling (vault ceiling) 75 having an arc cross-sectional shape may be provided so as to be accommodated inside the ceiling blow-off portion 72. As a result, the sunlight emitted from the side light emission ports 74 of the second light guide horizontal duct 21b and the balcony light guide horizontal duct 21d is diffused by the dome ceiling 75, thereby producing a soft light. A rich ceiling surface can be formed above the living room 39 of the first-floor living part.

  Further, according to the present embodiment, the first lighting port 17a and the second lighting port 17b that take in sunlight are connected to the first light guide horizontal duct 21a and the first light guide horizontal duct 21b at the lower ends, respectively. In addition, the upper end portions of the first light guide vertical duct 18a and the second light guide vertical duct 18b that extend in the vertical direction and whose upper ends open to the main roof 11a portion of the first structure portion 10a of the building 10 are provided. It is constituted by. Thus, the light reflecting material is attached to the inner peripheral surface from the daylighting devices 19a and 19b attached to the daylighting openings 17a and 17b opened to the main roof 11a portion of the building 10 where the sunlight is irradiated for a long time. The light is guided to the horizontal light guide ducts 21a and 21b provided in the interstory storage layer 70 through the vertical light guide ducts 18a and 18b in a stable and efficient state for a long time. Is possible.

  Furthermore, according to the present embodiment, the balcony lighting port 17 d for taking in sunlight is provided on the balcony 22 that can enter and exit from the second-floor residential section 13, and the balcony light guide lateral duct 21 d extends along the balcony 22. It is provided below this. As a result, the floor storage layer 70 can be used from the daylighting device 19d attached to the balcony lighting port 17d using the balcony 22 without occupying a part of the area of the second-floor occupancy 13 by the balcony light guide side duct 21d. It is possible to guide sunlight more smoothly to the balcony light guide horizontal duct 21d provided in.

  The present invention is not limited to the above-described embodiment, and various modifications can be made. For example, a building to which the present invention is applied does not necessarily have to be a two-story building, and can be applied to a three-story or more building with the second floor, etc. as the lower floor, the third floor, etc. as the upper floor. . Further, as shown in FIG. 12, the lighting port 17 e for taking in sunlight can be provided in the outer wall portion 76 of the building 10. Thus, sunlight is transmitted from the lighting device 19e attached to the lighting port 17e to the horizontal light guide duct 21e provided in the interstory storage layer 70 with a simpler configuration without using the vertical light guide duct. It becomes possible to guide light directly.

FIG. 6 is a schematic cross-sectional view taken along the line A-A in FIGS. 3 and 5, as seen from the south side of a building including an interstory storage layer according to a preferred embodiment of the present invention. FIG. 6 is a schematic cross-sectional view taken along the line BB in FIGS. 3 and 5, as seen from the south side of a building including an interstory storage layer according to a preferred embodiment of the present invention. It is a top view of a building provided with an interstory storage layer according to a preferred embodiment of the present invention. FIG. 6 is a schematic cross-sectional view taken along the line CC of FIGS. 3 and 5, as seen from the south side of a building including an interstory storage layer according to a preferred embodiment of the present invention. It is a floor plan of the 1st floor part explaining the composition of the building provided with the floor storage layer concerning one desirable embodiment of the present invention. It is a floor plan of an interstory storage layer explaining the structure of a building provided with the interstitial storage layer which concerns on preferable one Embodiment of this invention. It is a floor plan of the 2nd floor part explaining the structure of the building provided with the storage layer between floors concerning preferable one Embodiment of this invention. FIG. 7 is a schematic cross-sectional view taken along the line DD of FIG. 6 as seen from the east side of a building including an interstory storage layer according to a preferred embodiment of the present invention. It is the fragmentary schematic sectional view along EE of FIG. 6 which looked at the building provided with the interlayer storage layer which concerns on preferable one Embodiment of this invention from the east side. It is the schematic sectional drawing in alignment with FF of FIG. 6 which looked at the building provided with the interlayer storage layer which concerns on preferable one Embodiment of this invention from the east side. FIG. 7 is a schematic cross-sectional view taken along the line F-F in FIG. 6 illustrating another form of a building including an interstory storage layer according to a preferred embodiment of the present invention. It is a fragmentary schematic sectional view which illustrates the structure which provided the lighting port which takes in sunlight to the horizontal duct for light guides in the outer wall part of a building. It is a schematic sectional drawing explaining the structure of the horizontal duct for light guides.

Explanation of symbols

10 Building 10a with first floor storage layer 1st structure part 10b 2nd structure part 12 1st floor living section (lower floor living section)
13 Second-floor residence (upper-floor residence)
14a, 14b Inter-storey storage 17a, 17b, 17c, 17d, 17e Daylighting port 18a First light guide vertical duct (light guide vertical duct)
18b Second light guide vertical duct (light guide vertical duct)
18c 3rd light guide vertical duct 19a, 19b, 19c, 19d, 19e Daylighting device 20 Light guide balcony duct 20
21a First light guide horizontal duct (light guide horizontal duct)
21b Second light guide horizontal duct (light guide horizontal duct)
21d Balcony light guide horizontal duct (light guide horizontal duct)
21e Light guide horizontal duct 22 Balcony 32 Washroom 33 Bathroom 34 Tsubiwa 38 Kitchen 39 Living 70 Floor storage layer 71 Light exit 72 Ceiling vent 73 Light bending light guide member 74 Side light exit 75 Dome ceiling (vault ceiling )
76 Building exterior wall

Claims (7)

It has a part where an interstory storage layer with a height of 0.5 layer is interposed between the upper floor residential part and the lower floor residential part, and the interstory storage layer includes an interstory storage and an inner circumference A light-reflecting material is attached to the surface, and the sunlight taken in from the lighting port is guided in the lateral direction along the inter-floor storage layer, and the light emitting port for emitting the guided sunlight to the lower floor space is provided. setting a horizontal duct guiding light,
The lower floor space where sunlight is emitted from the light outlet is the lower floor living part,
A part of the interstory storage layer is formed with a ceiling blow-off part of the lower-floor living part that is not provided with the inter-story storage and the light guide horizontal duct, and is adjacent to the ceiling blow-off part. A building comprising an interstory storage layer, wherein the light guide horizontal duct is disposed, and sunlight is emitted from a side light emission port provided on a side surface of the light guide to the ceiling atrium . The building provided with the interstory storage layer according to claim 1 , wherein sunlight is emitted from the light exit toward a washroom, a bathroom, and / or a kitchen. The building provided with the storage layer between floors of Claim 1 or 2 by which the finishing by the photocatalyst type material is given to the internal peripheral surface of the said lower floor residence part. Building comprising a interfloor storage layer according to any one of claims 1 to 3, wherein the solar light from the light radiation opening toward the Tsuboniwa is light radiation. The light outlet has a lower end connected to the light guide horizontal duct, and a light reflecting material is attached to an inner peripheral surface extending in a vertical direction and having an upper end opened to a roof portion or a roof portion of the building. constituted by the upper end of the guide longitudinal duct light, either by lighting device attached to the upper end portion of the preceding claims incorporating solar vertically ducts and transverse ducts for the light-guiding light guide A building comprising the interstory storage layer according to item 1 . The daylight opening is provided in and out possible balcony from the upper floor residential unit, floors according to claim 1 provided thereto below the horizontal duct the light is along the balcony A building with an inter-layer storage layer. Building comprising a interfloor storage layer according to any one of claims 1 to 4, wherein the lighting opening is arranged on an outer wall portion of the building.

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