JP4861757B2 - Building with daylight storage structure - Google Patents

Description

  The present invention relates to a building including a daylighting storage structure portion that can efficiently perform daylighting and storage.

  As a structure that can effectively shine light in the back of the building away from the exterior wall facing the outside, there is a well-known structure that has a blow-off part inside the building and a skylight at the top end of the building. (For example, refer to Patent Document 1).

In addition, a room with a height difference on the floor and a difference in ceiling height is placed on the lower floor, and a room with a height difference on the floor between the rooms according to the difference in the ceiling height is placed on the upper floor. There is also disclosed a building with a storage house that is arranged and effectively uses the upper space of the atrium that was a dead space, with the space from the floor surface of the high floor room to the attic as the storage space (for example, Patent Document 2).
JP 2001-193294 A JP-A-6-323010

  On the other hand, if it is going to use the upper space of the atrium provided away from the outer wall facing the outdoors as a storage part, the lighting from the skylight is blocked and sufficient lighting cannot be obtained in the back of the building. In recent years, there are a wide variety of items such as daily necessities and furniture used in daily life. For example, there are many opportunities to use these items while exchanging them depending on the season. It is desired to secure a large storage space in a building by efficiently using the space.

  The present invention has been made by paying attention to such a conventional problem, and can obtain sufficient lighting in the back of the building and efficiently use the space inside the building to store a large space. It aims at providing the building provided with the lighting storage structure part which can ensure space.

The present invention is a building comprising a daylighting storage structure portion composed of a middle second floor room portion, an L-shaped staircase portion, an atrium portion, and a first floor room portion arranged side by side from the exterior wall facing the outside to the back of the building. The middle two-floor room is provided with a height of 1.5 floors by placing a storage for 0.5 floors below the floor, and a daylighting window is provided on the exterior wall facing the outside. And the L-shaped staircase portion is a lower portion between the first floor and the middle second floor provided along the edge of the middle second floor living room portion opposite to the outer wall facing the outside. The first floor comprises a staircase and an upper stairway between the second floor and the second floor provided along an extension of a side edge perpendicular to the outside wall facing the outside of the second floor room The living room portion is provided at a height of one floor from the floor of the first floor, and the atrium portion is at least a lower staircase and an upper staircase of the L-shaped staircase portion. Therefore, these inner rectangular parts surrounded by two sides are provided including the part directly above the lower staircase, and the atrium part is provided at a height of 1.5 levels from the floor of the first floor. A second storage that can be taken in and out from the upper floor portion directly above the first floor room portion having a height of one floor is provided above the atrium portion, and is disposed on both sides of the lower staircase. In addition, the handrail provided along the edge of the middle two-story room and the handrail provided along the edge of the lower staircase are both made of a translucent material. The above object is achieved by providing a building including the daylight storage structure.

  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 1 layer generally having a height of about 230 to 400 cm. In addition to the height of ½ of the height, the height includes about 40 to 75% of the height of one layer. In addition, the height of 1.5 layers in the above description is generally equal to the height of one layer by adding approximately half the height to the height of one layer generally having a height of about 230 to 400 cm. The abbreviation stands for the height located at the middle part of the height of two layers, and the height of one layer is 1.40 to 1 in addition to the height of 1.5 times the height of one layer. It includes a height of about 75 times.

  According to the building including the daylighting storage structure portion of the present invention, the daylighting storage structure including the middle second floor room portion, the L-shaped staircase portion, and the atrium portion arranged side by side from the exterior wall facing the outside to the back of the building. By providing a part, the light entering from the daylighting window provided on the exterior wall facing the outside of the mezzanine floor room is gradually lowered toward the back of the building. It is easy to reach the back of the atrium through the lower staircase of the L-shaped staircase and the atrium, so that even if a skylight is not provided at the top of the atrium, the exterior wall faces the outside It is possible to obtain sufficient lighting in the back of the building away from the building. In addition, a storage space having a height of 0.5 floors in the lower floor portion of the middle two-floor room can secure a sufficiently large storage space.

  In addition, by providing a first-floor room adjacent to the back side of the atrium, the light entering from the daylighting window of the middle-second-floor room is brought to the first-floor room and is bright. It becomes possible to form a first-floor room with an atmosphere.

  Furthermore, by providing the atrium portion at a height of 1.5 levels from the floor of the first floor, and providing a second storage room that can be taken in and out from the upper floor portion above the atrium portion, It becomes possible to secure a storage space that can be easily used from the portion.

  According to the building having the daylighting storage structure portion of the present invention, it is possible to obtain sufficient lighting in the back of the building, and efficiently use the space inside the building to secure a large space storage space. it can.

  As shown in FIG. 1, a building 10 having a daylighting storage structure portion according to a preferred embodiment of the present invention is employed as a residential building constructed on a site 12 whose north side faces a road 11, for example. That is, in this embodiment, the site 12 where the building 10 is built has a vertically long rectangular shape in the north-south direction, and is adjacent to the east side and the west side, and the southeast side, the south side, and the southwest side. Building is built on site, too. Therefore, the building 10 of the present embodiment is blocked by a building built on a site adjacent to the south side in particular, and thus it is difficult to collect light from sunlight. As shown in FIG. 2, a large storage space can be obtained by using the space inside the building efficiently from the south side outer wall 14 facing the outdoors to the back of the building 10. It is to be able to secure.

  The building 10 according to the present embodiment is, as shown in FIGS. 2 to 4, an intermediate two-story room 15 and an L-shaped staircase arranged side by side from the outer wall 14 facing the outside to the back of the building 10. It is a residential building provided with the daylighting storage structure part 13 which consists of the part 16 and the atrium part 17, Comprising: The intermediate | middle two-story room part 15 arrange | positions the storage 18 of the height for 0.5 stories in the lower floor part. It is provided at a height of 1.5 levels, and has a daylighting window 19 on the outer wall 14 facing the outdoors. Further, the L-shaped staircase portion 16 is a lower staircase 16a between the first floor and the middle second floor provided along the north side edge portion 15a opposite to the outer wall 14 facing the outside of the middle second floor living room portion 15. And an upper stairway 16b between the mezzanine floor and the second floor provided along the extended line of the side wall 15b perpendicular to the outer wall 14 facing the outside of the mezzanine floor room 15, and the atrium section. 17 are provided in the rectangular shape portion inside these two sides surrounded by at least the lower step 16a and the upper step 16b of the L-shaped step 16.

  In the first floor portion of the building 10 of the present embodiment, the entrance 20 is provided at the northeast corner, and the corridor 21 that also serves as the entrance hall is provided extending in the east-west direction on the south side of the entrance 20. (See FIG. 3A). On the north side of the corridor 21, there is provided a bathroom undressing room 22 adjacent to the west side of the entrance 20 and a bathroom 23 disposed at a corner portion of the northwest. A toilet 24 is provided at the west end of the corridor 21 adjacent to the south side of the bathroom 23.

  On the south side of the corridor 21 and the toilet 24, a dining kitchen including a kitchen 25 disposed on the west side and a dining 26 disposed on the east side is provided. The dining room 26 constitutes a first-floor room portion adjacent to the back side of the building 10 in the atrium 17 of the daylighting storage structure portion 13 to be described later. On the south side of the dining kitchen, a Japanese-style room 27 is provided adjacent to the kitchen 25, and a living room that is adjacent to the dining room 26 is the middle-second-floor room 15.

  The living room 15 is 0.5 floors higher than the floor of the dining room 26, which is the floor of the first floor. A storage 18 having a size covering almost the entire area of a living room is provided at a height of 0.5 levels (see FIG. 2). A peripheral wall 28 is provided around the storage 18 so as to block the step opening between the floor surface of the middle-two-floor room 15 and the floor surface of the Japanese-style room 27 and the dining room 26. 28 is provided with a storage doorway for loading and unloading storage articles between the Japanese-style room 27 and the dining room 26 at an appropriate position so that it can be opened and closed by, for example, an open / close door. Windows 30 are provided at appropriate positions on the outer walls 14 and 29 surrounding the storage 18.

  In addition, the south outer wall 14 facing the outside of the living room 15 is provided with a considerably large daylighting window 19 so that sunlight can be effectively taken indoors, and the east side outer wall 29 is also provided. A window 31 is provided at an appropriate position (see FIG. 3A).

  Further, on the north side of the living room 15, a lower step 16 a between the first floor and the middle second floor is provided along the north side edge 15 a on the opposite side to the south side outer wall 14, and the south side outer wall 14. An upper staircase 16b between the middle second floor and the second floor is provided along the extension line of the side edge 15b adjacent to the outer wall 29 on the east side perpendicular to the vertical direction. The lower staircase 16a and the upper staircase 16b form an L-shaped staircase portion 16 having a planar shape bent at a right angle with a landing 16c disposed at the northeast corner of the middle two-floor room 15. The handrail 32a provided along the north side edge 15a of the middle two-story room 15 and the handrail 32b provided along the north side edge of the lower staircase 16a disposed on both sides of the lower staircase 16a Is also made of a translucent material so that the light from the daylighting window 19 to the blowout part 17 is not blocked by the daylighting storage structure portion 13.

  Furthermore, in the present embodiment, these inner rectangular portions surrounded by the lower staircase 16a and the upper staircase 16b on the north side of the lower staircase 16a of the L-shaped staircase portion 16 are directly above the lower staircase 16a. The atrium 17 is also included. The atrium 17 is disposed so as to overlap the south portion of the dining 26 and is provided at a height of two layers from the floor surface of the dining 26 to the ceiling surface of the second floor portion.

  And in this embodiment, the 2nd floor part (upper floor part) of the building 10 which can be moved up and down from the middle second floor room part 15 via the upper staircase 16b of the L-shaped staircase part 16 is on the north side of the upper staircase 16b. Adjacently, a corridor 33 that also serves as a second-floor hall extends in the east-west direction and is bent to the south at the west end (see FIG. 3B). On the north side of the corridor 33, a first bedroom 34 is provided in the northeast part of the second floor part, and on the west side of the first bedroom 34, the second bedroom 35 is located on the northwest part of the second floor part. Arranged and provided. A loft 36 is provided above the first bedroom 34 (see FIG. 2).

  Further, on the south side of the corridor 33, a third bedroom 38 with a closet 37 is provided in the southwest part of the second floor part. Between the closet 37 on the north side of the third bedroom 38 and the second bedroom 35, a toilet 39 is provided at the west end of the corridor 33 (see FIG. 3B). A balcony 40 is provided on the south side of the third bedroom 38.

  Furthermore, in the present embodiment, the southeast part of the second floor located on the south side of the hallway 33 and the east side of the third bedroom 38 is composed of the middle second floor room part 15, the L-shaped step part 16, and the atrium part 17. It is a blow-off portion of the lighting storage structure portion 13. Moreover, the handrail 41 for the fall prevention formed with the translucent material is provided in the edge part which faces the said blow-off part of the corridor 33. As shown in FIG.

  And according to the building 10 of this embodiment provided with the above-mentioned structure, the middle second-floor room part 15 arrange | positioned along with the innermost part of the building 10 from the outer wall 14 of the south side facing the outdoors as shown in FIG. Since the lighting storage structure portion 13 including the L-shaped staircase portion 16 and the atrium portion 17 is provided, it is possible to obtain sufficient lighting in the back of the building 10 and efficiently use the space inside the building. Thus, it is possible to secure a large storage space.

  That is, according to the present embodiment, the middle two-story room 15 is provided with a height of 1.5 tiers by placing the storage 18 having a height of 0.5 tiers below the floor. The outdoor wall 14 facing the outside has a daylighting window 19, and the L-shaped staircase portion 16 is provided along the edge 15 a on the opposite side of the outer wall 14 facing the outside of the middle-two-floor room 15. A lower staircase 16a between the first floor and the middle second floor, and a mezzanine floor provided along the extended line of the side wall 15b perpendicular to the outer wall 14 facing the outside of the middle second floor living room 15; The upper staircase 16b between the second floor and the blow-off portion 17 is provided on the inner rectangular shape part surrounded at least by the lower staircase 16a and the upper staircase 16b of the L-shaped staircase portion 16. Therefore, as shown in FIG. 2, it is provided on the outer wall 14 facing the outside of the mezzanine floor room 15. The light incident from the daylighting window 19 passes through the middle second-floor room 15 whose floor is gradually lowered toward the back of the building 10, the lower stairs 16 a of the L-shaped stairs 16, and the atrium 17. Therefore, even if the skylight is not provided at the top end portion of the atrium 17, sufficient lighting is provided in the back of the building 14 away from the outer wall 14 facing the outside. Can be obtained. In addition, the storage space 18 having a height of 0.5 layers extending over substantially the entire area under the floor of the middle second-floor room 15 can secure a sufficiently large storage space.

  In addition, since the dining room 26 is provided as a first-floor room adjacent to the back side of the building 14 in the atrium 17, the light that has entered the dining room 26 from the daylighting window 19 of the middle-second-floor room 15 is received. It is possible to effectively form the dining room 26 with a bright atmosphere.

  FIG. 5 shows a building 10 ′ having a daylighting storage structure according to another embodiment of the present invention. The building 10 ′ of FIG. 5 has substantially the same configuration as the building 10 of the above embodiment, and the atrium 17 is provided at a height of 1.5 levels from the floor of the first floor. A second storage 43 that can be taken in and out from the second floor portion (upper floor portion) is provided by dividing the upper portion of the floor by a floor plate 42a and wall plates 42b and 42c. By providing the second storage 43 above the atrium 17, it is possible to secure an easily accessible storage space from the second floor without blocking the light from the daylighting window 19 to the atrium 17. . Moreover, the 2nd storage 43 can secure a bigger storage space by providing the ceiling part in the attic part 44 of the 2nd floor.

  The present invention is not limited to the above-described embodiments, and various modifications can be made. For example, the building of the present invention does not necessarily need to be built on a vertically long rectangular site in the north-south direction, and the daylighting storage structure portion is arranged with the outer wall facing the outside of the middle two-story room facing the south side. It is not always necessary. The outer wall of the mezzanine floor room is arranged in the direction other than the south, for example, the west side and other directions, and the L-shaped staircase and the atrium are arranged from the mezzanine floor room to the back of the building. May be. In addition, the first-floor room located adjacent to the back side of the atrium is not necessarily a dining room, and may be another room such as a Japanese-style room partitioned by a shoji door. Furthermore, the daylighting storage structure part as shown in FIG. 4 which consists of the mezzanine floor room part, the L-shaped staircase part, and the atrium part is arranged in the state where the outer wall of the mezzanine floor room part faces the outdoors. In a building having three or more floors, for example, the second floor portion may be a first floor portion and may be provided on a floor above the second floor.

It is a schematic plan view explaining the site where the building provided with the lighting storage structure part concerning one desirable embodiment of the present invention is built. It is a schematic sectional drawing along AA of FIG. 3 (a), (b) explaining the structure of the building provided with the lighting storage structure part which concerns on preferable one Embodiment of this invention. BRIEF DESCRIPTION OF THE DRAWINGS The structure of the building provided with the lighting storage structure part which concerns on preferable one Embodiment of this invention is demonstrated, (a) is a floor plan of the 1st floor part, (b) is a floor plan of the 2nd floor part. It is a schematic plan view of a daylighting storage structure portion. It is a schematic sectional drawing along AA of FIG. 3 (a), (b) explaining the structure of the building provided with the lighting storage structure part concerning other preferable embodiment of this invention.

Explanation of symbols

10, 10 'Building with daylighting storage structure part 13 Daylighting storage structure part 14 South side outer wall 15 facing the outside Middle 2nd floor living room (living room)
15a North side edge 15b of the mezzanine floor room side edge 16b of the mezzanine floor room 16 L-shaped staircase 16a Lower staircase 16b Upper staircase 16c Landing area 17 Atrium 18 Storage 19 Lighting window 26 Dining (1st floor room) Part)
32a, 32b, 41 Handrail 43 made of translucent material second storage

Claims (1)

A building comprising a daylight storage structure part consisting of a middle second floor room part, an L-shaped staircase part, an atrium part, and a first floor room part arranged side by side from the exterior wall facing the outside,
The middle two-floor room is provided with a height of 1.5 floors with a storage of 0.5 floors in the lower part of the floor, and has a daylighting window on the outer wall facing the outside And
The L-shaped staircase section includes a lower staircase between a first floor and a middle second floor provided along an edge opposite to the outer wall facing the outside of the middle second floor living room section, and the middle It consists of an outer wall facing the outside of the second-floor room and an upper stairway between the mezzanine floor and the second floor provided along the extension of the vertical side edge,
The first-floor room is provided at a height of one floor from the floor on the first floor,
The blow-by portion is provided at least at the lower and upper rectangular steps of the L-shaped staircase, and the inner rectangular shape of the inner portion includes the portion directly above the lower step.
And the atrium is provided at a height of 1.5 levels from the floor of the first floor, and above the atrium is from the upper floor portion directly above the first-floor room at a height of one level. There is a second storage that can be taken in and out,
The handrail provided along the edge of the middle two-story room and the handrail provided along the edge of the lower staircase disposed on both sides of the lower staircase are both translucent materials. A building provided with a daylighting storage structure part, characterized by comprising:

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