JP2013112995A - Building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building which can improve living environments of both a room arranged on the north side and a lower floor room arranged on the south side by allowing sunlight to shine into both rooms.SOLUTION: A north-side room 3 comprises: an upper roof 3a; a lower floor 3b; an exterior wall 3c facing a courtyard 2; and a lighting window 3d formed in the exterior wall 3c. A south-side room 4 includes an upper roof 4a, a lower floor 4b, an exterior wall 4c facing the courtyard 2, and a lighting window 4d formed in the exterior wall 4c. A height position of the roof 3a of the north-side room 3 is set higher than that of the roof 4a of the south-side room 4, and a height position of the floor 4b of the south-side room 4 is set lower than that of a floor 2a of the courtyard 2, whereby sunlight is allowed to shine in from the lighting window 3d of the north-side room 3, and sunlight reflected on the exterior wall 3c of the north-side room 3 is allowed to get in from the lighting window 4d of the south-side room 4.

Description

  The present invention relates to a building such as a house.

In buildings such as houses, it is difficult for sunlight to reach the room arranged on the north side, and the living environment is better than the room arranged on the south side in terms of daytime brightness and daytime temperature in winter. Hard to form. Therefore, sunlight with a relatively low incident angle is arranged on the north side by configuring the floor of the balcony arranged on the south side and the floor on the south side of the upper floor of the building with a light-transmitting member. A technique for inserting into a room is developed (see, for example, Patent Document 1).
In the case of such a building, it goes without saying that the daylighting of the room arranged on the south side is extremely good, and the daylighting of the room arranged on the north side can also be improved, so that the entire building can be brightened and good A comfortable living environment.

JP 2010-281093 A

However, when the sunlight falling from the sky is directly inserted into the building as in the above-described building, for example, when the distance from the neighboring house is narrow, it may be difficult to light the lower floor. That is, even if the room is located on the south side, it may be difficult to insert sunlight if this room is a lower floor.
Therefore, it has been desired to develop a technique capable of improving the daylighting property of the room arranged on the south side while improving the daylighting property of the room on the lower floor arranged on the south side.

  An object of the present invention is to provide a building that can insert sunlight into both a room arranged on the north side and a room on a lower floor arranged on the south side, and can improve the living environment of both the rooms. The purpose is to provide.

The invention according to claim 1 is, for example, as shown in FIGS. 1 to 4, a courtyard 2, 32 having an open top, a north room 3, 33 disposed on the north side of the courtyard 2, 32, In the buildings 1 and 31 including the south rooms 4 and 34 arranged on the south side of the courtyards 2 and 32,
The courtyards 2 and 32 have floors 2a and 32a provided in the lower part,
The north side rooms 3, 33 include the upper roofs 3a, 33a of the north side rooms 3, 33, the lower floors 3b, 33b, the outer walls 3c, 33c facing the courtyards 2, 32, and the outer walls 3c, 33c. Lighting windows 3d, 33d provided in the
The south rooms 4 and 34 have an upper roof 4a and 34a, a lower floor 4b and 34b, outer walls 4c and 34c facing the courtyards 2 and 32, and outer walls 4c and 34c. Lighting windows 4d, 34d provided in the
The height positions of the roofs 3a, 33a of the north side rooms 3, 33 are set higher than the height positions of the roofs 4a, 34a of the south side rooms 4, 34,
The height positions of the floors 4b and 34b of the south rooms 4 and 34 are set lower than the height positions of the floors 2a and 32a of the courtyards 2 and 32, respectively.

According to the first aspect of the present invention, the outer walls 3c and 33c and the daylighting windows 3d and 33d of the north side rooms 3 and 33 are provided facing south, and the outer walls 4c and 34c and the daylighting window 4d of the south side rooms 4 and 34 are provided. , 34d are provided northward. Further, the roofs 3a, 33a and the outer walls 3c, 33c of the north rooms 3, 33 are arranged at a higher position than the south rooms 4, 34, and the south rooms 4, 34 are connected to the north rooms 3, 33 and It is arranged at a lower position with respect to the courtyards 2 and 32. Therefore, the north side rooms 3,33 can be seen from the lighting windows 3d, 33d of the north side rooms 3,33 without being blocked by the roofs 4a, 34a of the south side rooms 4,34. Can be plugged inside. Furthermore, since the sunlight easily reaches the outer walls 3c and 33c of the north rooms 3 and 33 without being blocked by the roofs 4a and 34a of the south rooms 4 and 34, the sunlight reflected on the outer walls 3c and 33c. Can be inserted into the south rooms 4, 34 through the lighting windows 4 d, 34 d of the south rooms 4, 34.
Moreover, since the height positions of the floors 4b and 34b of the south rooms 4 and 34 are set lower than the height positions of the floors 2a and 32a of the courtyards 2 and 32, they face the courtyards 2 and 32. The outer walls 4c and 34c and the lighting windows 4d and 34d of the south rooms 4 and 34 are provided at relatively high positions in the south rooms 4 and 34. Therefore, the sunlight reflected on the outer walls 3c and 33c of the north rooms 3 and 33 is inserted into a high position of the south rooms 4 and 34, for example, near the ceiling. It can brighten effectively.
Thereby, while improving the daylighting of the north side rooms 3, 33, it is also possible to improve the daylighting of the south side rooms 4, 34, so in terms of daytime brightness and room temperature during the daytime in winter, It becomes possible to improve the living environment of both the north side rooms 3, 33 and the south side rooms 4, 34.

The invention according to claim 2 is, for example, as shown in FIGS.
The roofs 4a and 34a of the south rooms 4 and 34 are characterized by a single-flow construction that is high on the side of the courtyards 2 and 32 and low on the side opposite to the courtyards 2 and 32.

  According to the invention described in claim 2, since the roofs 4 a and 34 a of the south rooms 4 and 34 are made of a single flow, the sunlight reflected on the outer walls 3 c and 33 c of the north rooms 3 and 33 is Without being obstructed by the eaves or the like of the roofs 4a, 34a of the south side rooms 4, 34, they can be smoothly and reliably inserted into the inside of the south side rooms 4, 34.

For example, as shown in FIG. 4, the invention according to claim 3 is a building 31 according to claim 1 or 2.
A lower floor room 35 is provided below the north side room 33,
The height position of the floor 33b of the north room 33 is set higher than the height position of the floor 32a of the courtyard 32,
The lower floor room 35 has a ceiling 35a located directly below the floor 33b of the north room 33, an outer wall 35b facing the courtyard 32, and a lighting window 35c provided on the outer wall 35b. To do.

  According to the invention described in claim 3, the outer wall 35 b and the daylighting window 35 c of the lower floor room 35 are provided using a step between the floor 33 b of the north room 33 and the floor 32 a of the courtyard 32. Therefore, the outer wall 35 b and the daylighting window 35 c of the lower floor room 35 are provided at a relatively high position in the lower floor room 35. Therefore, the sunlight inserted into the courtyard 32 is inserted into a high position of the lower floor room 35, for example, near the ceiling 35a, so that the entire lower floor room 35 can be effectively brightened.

For example, as shown in FIG. 1 and FIG. 4, the invention according to claim 4 is the building 1, 31 according to claim 1,
Reflecting means 5 and 37 for reflecting sunlight toward the south rooms 4 and 34 are provided on the outer walls 3c and 33c of the north rooms 3 and 33, respectively.

  According to the fourth aspect of the present invention, the outer walls 3c and 33c of the north side rooms 3 and 33 are provided with reflecting means 5 and 37 for reflecting sunlight toward the south side rooms 4 and 34. For example, as compared with the case where the reflecting means 5 and 37 are not provided, sunlight can be surely and more inserted into the south rooms 4 and 34.

For example, as shown in FIG. 1 and FIG. 4, the invention according to claim 5 is a building 1, 31 according to claim 4,
The reflecting means 5 and 37 are solar cell modules.

  According to the fifth aspect of the present invention, sunlight can be reflected while being generated by the solar cell module that is the reflecting means 5, 37 and can be inserted into the south rooms 4, 34. Convenience is high.

The invention according to claim 6 is, for example, as shown in FIGS. 1 and 4, in the buildings 1 and 31 according to claim 4,
A see-through solar cell module is provided on the outer walls 3c and 33c of the north rooms 3 and 33 through the reflection means 5 and 37, respectively.

  According to the invention described in claim 6, while the power is generated by the see-through solar cell module, the sunlight passing through the see-through solar cell module is reflected by the reflecting means 5, 37, and the south room 4, Since it can be inserted in the inside of 34, it is highly convenient.

According to the present invention, the outer wall and the daylighting window of the north side room are provided facing south, and the outer wall and the daylighting window of the south side room are provided facing north. In addition, the roof and the outer wall of the north room are arranged at a position higher than the south room, and the south room is arranged at a position lower than the north room and the courtyard. Therefore, the sunlight passing through the south sky can be inserted into the north room from the daylighting window of the north room without being blocked by the roof of the south room. Furthermore, the sunlight can easily reach the outer wall of the north room without being obstructed by the roof of the south room, so that the sunlight reflected on the outer wall is inserted into the south room from the lighting window of the south room. be able to.
In addition, since the height of the floor of the south room is set lower than that of the courtyard floor, the outer wall and the lighting window of the south room are provided at a relatively high position in the south room. It will be. Therefore, since the sunlight reflected on the outer wall of the north room is inserted into a high position of the south room, for example, near the ceiling, the entire south room can be effectively brightened.
As a result, the daylighting of the north room can be improved while the daylighting of the south room can be improved, so both the north and south rooms can be used in terms of daytime brightness and room temperature during the daytime in winter. It becomes possible to improve the living environment of the room.

It is a longitudinal section showing an example of a building concerning the present invention. It is a plane sectional view which shows the first floor part of the building of FIG. It is a plane sectional view which shows the middle floor and the second floor part of the building of FIG. It is a longitudinal section showing an example of a building concerning the present invention.

Embodiments of the present invention will be described below with reference to the drawings.
1 to 4 showing the respective embodiments, the left side is the north direction, and the right side is the south direction.

<First Embodiment>
1-3, the code | symbol 1 shows a building. The building 1 includes a first layer 1a corresponding to the first floor of the building 1, a second layer 1b provided at a position higher by a half floor than the first layer 1a, and a position higher by a half floor than the second layer 1b. It is a skip-floor type house having a two-story and three-layer structure, which is provided on the second floor of the building 1 and includes the third layer 1c corresponding to the second floor. In addition, a roof is provided on the top of the building 1.

Moreover, the building 1 is provided with a courtyard 2 whose upper part is opened on the third layer 1c and a north room 3 disposed on the north side of the courtyard 2, and on the second layer 1b, on the south side of the courtyard 2 The south room 4 is provided.
The building 1 according to the present embodiment is a so-called two-family house, and two entrances 6 and 14 are provided on the first layer 1a.

First, the floor plan of the first layer 1a will be described.
As shown in FIG. 2, the entrance 6 is disposed on the north side of the first layer 1a, and the entrance 14 is disposed on the south side of the first layer 1a. Further, a corridor 7 is provided between the entrances 6 and 14 to penetrate the first layer 1a from north to south.
Of the two households living in the building 1, the entrance 6 is an entrance mainly used by a child household, and the entrance 14 is an entrance mainly used by a parent household.

A bathroom 8 is provided on the east side of the entrance 6. A bathroom 9 and a toilet 10 are provided along with the bathroom 8.
Two rooms 11 and 12 having substantially the same configuration are arranged in parallel on the west side of the entrance 6.
In the middle of the corridor 7, a staircase 13 is provided to connect the first layer 1a and the third layer 1c. This staircase 13 is a turn-up staircase.

On the east side of the entrance 14, a closet 15 serving as entrance storage is provided. A toilet 16 is provided on the north side of the closet 15.
A storage chamber 17 is provided on the west side of the entrance 14. As shown in FIG. 1, the storage chamber 17 is provided between the floor of the first layer 1a and the floor 4b of the second layer 1b, and the ceiling height is set to 0.9 m to 1.4 m. Has been.
Further, a room 18 is provided on the north side of the storage room 17, and an entrance / exit 17 a provided with a door is formed between the storage room 17 and the room 18.
Further, a staircase 19 that connects the first layer 1a and the second layer 1b is provided at the south end of the corridor 7. Since the number of steps is small, the staircase 19 is a straight staircase.

Next, the floor plan of the second layer 1b and the third layer 1c will be described.
As shown in FIG. 3, the second room 1 b is provided with the south room 4 at a position above the stairs 19. The south room 4 is mainly used by a parent household, and is a room in which functions of a living room, a dining room, and a kitchen room coexist.

A dining room 20 is provided in the third layer 1c at a position above the staircase 13. In addition, a kitchen room 21 is provided on the north side of the dining room 20 via a sink with a counter. A toilet 22 is provided on the east side of the dining room 20.
A storage portion 21 a is provided on the north side of the kitchen room 21, and a window 21 b is provided on the north outer wall of the kitchen room 21.
Further, the north room 3 is provided on the west side of the dining room 20 and the kitchen room 21. The north room 3 is a living room mainly used by child households.

A corridor 23 is provided on the south side of the dining room 20 and on the side of the stairs 13. The courtyard 2 is provided at a position surrounded by the hallway 23, the north room 3, and the south room 4. The corridor 23 has a window 23 a provided on the outer wall facing the courtyard 2. The window 23a is configured to be openable and closable, and allows ventilation as well as daylighting.
A room 24 having a closet 24a is provided on the south side of the hallway 23. This room 24 is a room mainly used by child households, and is adjacent to the south room 4 but is partitioned from the south room 4 by a partition wall so that direct transportation cannot be performed.

The roof is provided above the second layer 1b and the third layer 1c. This roof is formed by combining a roof provided on the north side of the building 1 and a roof provided on the south side.
The roof on the north side is formed in a rectangular shape in plan view, and has a single-flow structure that is high on the side of the courtyard 2 and low on the side opposite to the courtyard 2. Further, as shown in FIGS. 1 and 3, the north side roof is disposed on the north side room 3, the dining room 20, and the kitchen room 21.
The roof on the south side is formed in a substantially L shape in plan view, and has a single-flow structure that is high on the side of the courtyard 2 and low on the side opposite to the courtyard 2. Further, the south roof is disposed on the south room 4, the stairs 13, the hallway 23, and the room 24.
Moreover, the courtyard side edge part of the north side roof is provided in a position higher than the courtyard side edge part of the south side roof. In addition, the courtyard side end of the south roof is fixed to the south outer wall of the dining room 20.
Note that a solar cell module is installed on the entire roof surface of the south roof.

Next, the courtyard 2 will be described.
As shown in FIGS. 1 and 3, the courtyard 2 is formed as a concave portion whose upper portion is open toward the sky and whose west side is open toward the outside. Therefore, the second floor portion of the building 1 including the third layer 1c and the second layer 1b is formed in a substantially concave shape in plan view.

Moreover, this courtyard 2 has the floor 2a provided in the lower part. The floor 2a is the floor itself constituting the third layer 1c of the building 1, and a flooring 2b that forms a walking surface of the courtyard 2 is provided above the floor 2a. Note that a gap is formed between the flooring 2b and the floor 2a, and although not shown, a drainage system, a cultivation system for cultivating plants in the courtyard 2, and the like are installed in the gap. Is done.
A handrail 2c is erected on the west end of the floor 2a of the courtyard 2 as shown in FIG.

Next, the north room 3 will be described.
As shown in FIGS. 1 and 3, the north room 3 has an upper roof 3a, a lower floor 3b, an outer wall 3c facing the courtyard 2, and a lighting provided on the outer wall 3c. And a window 3d.

The roof 3a refers to a part of the north roof that is particularly located at the top of the north room 3. In the present embodiment, the north roof is formed in a rectangular shape in plan view as described above, and the side of the courtyard 2 has a high single-flow construction. Therefore, the roof 3a provided at the upper part of the north room 3 is also the courtyard. The two sides are considered to be a high single-flow structure.
Moreover, the height position of this roof 3a is set higher than the height position of the roof 4a of the south side room 4 mentioned later.

The floor 3b is the floor itself constituting the third layer 1c of the building 1, and is formed integrally with the court floor 2a as shown in FIG.
And the height of the floor 3b of this north side room 3 and the height of the floor 2a of the said courtyard 2 are set so that it may become equal.

The outer wall 3c faces the courtyard 2 and is set at a height from the floor 3b to the roof 3a. The outer wall 3 c is formed integrally with the south outer wall of the dining room 20.
Moreover, the said lighting window 3d is provided in the lower part of this outer wall 3c. A material having translucency such as glass is used for the daylighting window 3d. Further, the daylighting window 3d of the present embodiment is configured to be openable and closable so that not only daylighting but also ventilation is possible.

Further, as shown in FIGS. 1 and 3, the north room 3 includes a ceiling 3e, a skylight 3f, a storage portion 3g, and a window 3h.
The ceiling 3e is provided directly under the roof 3a.
The skylight 3f is formed on the roof 3a, and is disposed in a portion of the roof 3a where the ceiling 3e is not provided. The skylight is configured to be openable and closable so that lighting and ventilation are possible.
The storage part 3g is provided on the north side of the north side room 3, and the window 3h is provided on the north outer wall located above the storage part 3g. The window 3h is configured to be openable and closable so that lighting and ventilation are possible.
The window 3h is arranged to face the daylighting window 3d. That is, the north outer wall of the north room 3 provided with the window 3h and the outer wall 3c provided with the daylighting window 3d are arranged to face each other.

Moreover, the reflection means 5 which reflects sunlight toward the said south side room 4 is provided in the upper part of the said outer wall 3c, as shown in FIG.
The reflecting means 5 of the present embodiment is an outer wall material that has a property of easily reflecting light and that makes up the surface of the outer wall 3c. The outer wall material that is the reflection means 5 is set to a color that easily reflects light, such as white, or a glossy surface treatment, and can effectively reflect sunlight. That is, by providing such a reflection means 5, it is possible to insert sunlight more surely and more into the south side room 4 than, for example, when this reflection means 5 is not provided.

Although the reflecting means 5 of the present embodiment is an outer wall material, the present invention is not limited to this. For example, the reflecting means 5 may be an outer wall coating material having a property of easily reflecting light and making up the surface of the outer wall 3c.
In addition, although not illustrated, the reflection means 5 may be a solar cell module. Thereby, sunlight can be reflected and inserted into the south side room 4 while generating power with the solar cell module, which is highly convenient.
Moreover, when using the building material for forming the outer wall 3c like the said outer wall material and an outer wall coating material as the said reflection means 5, the reflecting means 5 which consists of building materials, such as these outer wall materials and an outer wall coating material, is used. Thus, a see-through solar cell module may be provided on the outer wall 3c. That is, the reflection means 5 is provided on the back side of the see-through solar cell module. As a result, while the power is generated by the see-through solar cell module, the sunlight passing through the see-through solar cell module can be reflected by the reflecting means 5 and inserted into the south room 4. High nature.

Next, the south room 4 will be described.
As shown in FIGS. 1 and 3, the south room 4 has an upper roof 4a, a lower floor 4b, an outer wall 4c facing the courtyard 2, and a lighting provided on the outer wall 4c. And a window 4d.

The roof 4a refers to a portion of the south roof that is particularly located at the top of the south room 4. In the present embodiment, the roof on the south side is formed in a substantially L shape in plan view as described above, and the side of the courtyard 2 has a high single-flow structure, so the roof 4a provided on the upper part of the south room 4 is also The courtyard 2 side has a high single-flow structure.
Further, the height position of the roof 4 a is set lower than the height position of the roof 3 a of the north side room 3.

The floor 4b is the floor itself constituting the second layer 1b of the building 1 and is provided above the floor of the first layer 1a.
That is, since the second layer 1b is provided at a position higher than the first layer 1a by a half floor as described above, the floor 4b is also positioned higher by a half floor than the floor of the first layer 1a. Is provided. More specifically, the floor 4b is provided at a position that is higher by 0.9m to 1.4m than the floor of the first layer 1a.
Further, as described above, since the third layer 1c is provided at a position higher by a half floor than the second layer 1b, the floor 4b is also a position lower by a half floor than the floor of the third layer 1c. Is provided. That is, the height position of the floor 4 b of the south room 4 is set lower than the floor 2 a of the courtyard 2 and the floor 3 b of the north room 3.

The outer wall 4c faces the courtyard 2 and is set at a height from the floor of the second layer 1b to the roof 4a. More specifically, the height is set from the height position of the flooring 2b provided above the floor 2a of the courtyard 2 to the roof 4a.
And the said lighting window 4d is provided in the approximate center of this outer wall 4c. As the daylighting window 4d, a light-transmitting material such as glass is used. Moreover, the lighting window 4d of this Embodiment is comprised so that opening and closing is possible, and not only lighting but ventilation is also possible.

Further, as shown in FIG. 1, the south side room 4 has a ceiling 4 e provided directly below the roof 4 a and a window 4 f provided on the south side outer wall of the south side room 4. The ceiling 4e is set to an inclination angle substantially equal to the inclination angle of the roof 4a. The window 4f is configured to be openable and closable so that lighting and ventilation are possible.
The window 4f is disposed so as to face the daylighting window 4d. That is, the south side outer wall of the south side room 4 provided with the window 4f and the outer wall 4c provided with the daylighting window 4d are arranged to face each other.

Next, the lighting method and the like in the building 1 as described above will be described.
In Japan, the sun rises from the east direction, moves in a trajectory that passes through the south sky and sinks west, so sunlight falls from the south as direct sunlight. Moreover, as sunlight, there is not only direct sunlight falling from the south side in this way, but also skylight that reaches the ground from all directions in the sky. Therefore, sunlight including direct sunlight and skylight from the south side is poured into the building 1.
In this embodiment, as shown in FIG. 1, sunlight is inserted into the building 1 from the skylight 3f of the north room 3, the upper open part of the courtyard 2, the daylighting window 3d of the north room 3, and the like. be able to.

Further, of the sunlight poured toward the building 1, the sunlight reflected by the outer wall 3 c of the north room 3 is inserted into the south room 4 from the daylighting window 4 d of the south room 4. Can do. Further, since the reflecting means 5 is provided on the outer wall 3c, sunlight can be surely and more inserted into the south room 4.
At this time, since the roof 4a of the south side room 4 is made of a single stream structure on the side of the courtyard 2, the south side room is not obstructed by the eaves or the like of the roof 4a. 4 can be smoothly and surely inserted into the interior of 4.

Moreover, since the outer wall 3c of the north side room 3 and the outer wall 4c of the south side room 4 both face the courtyard 2, they are arranged to face each other. Therefore, by opening the daylighting windows 3d and 4d provided on the outer walls 3c and 4c, and opening the windows 3h and 4f that are opposed to the daylighting windows 3d and 4d, air is introduced into the building 1. It is possible to take in and ventilate between the north room 3 and the south room 4.
Further, by opening the skylight 3f provided on the roof 3a of the north room 3, an upward air flow can be created.
By taking air into the building 1 and ventilating it in this way, ventilation in the building 1 can be promoted and warm air can be discharged. Therefore, in terms of room temperature during the day on a day when the temperature is high, The living environment of both the north room 3 and the south room 4 can be improved.

According to the present embodiment, the outer wall 3c and the lighting window 3d of the north room 3 are provided facing south, and the outer wall 4c and the lighting window 4d of the south room 4 are provided facing north. In addition, the roof 3a and the outer wall 3c of the north room 3 are arranged at a high position with respect to the south room 4, and the south room 4 is arranged at a low position with respect to the north room 3 and the courtyard 2. become. Therefore, the sunlight passing through the south sky can be inserted into the north room 3 from the daylighting window 3d of the north room 3 without being blocked by the roof 4a of the south room 4. Furthermore, since sunlight easily reaches the outer wall 3c of the north side room 3 without being obstructed by the roof 4a of the south side room 4, the sunlight reflected on the outer wall 3c is converted into the daylighting window 4d of the south side room 4. Can be inserted into the south room 4.
Moreover, since the height position of the floor 4b of the south side room 4 is set lower than the height position of the floor 2a of the courtyard 2, the outer wall 4c of the south side room 4 facing the courtyard 2 and the daylighting window 4d is provided at a relatively high position in the south room 4. Therefore, the sunlight reflected on the outer wall 3c of the north room 3 is inserted into a high position of the south room 4, for example, near the ceiling 4e, so that the entire south room 4 can be effectively brightened. it can.
Thus, the daylighting of the north room 3 can be improved while the daylighting of the south room 4 can be improved. Therefore, in terms of the daytime brightness and the room temperature during the daytime in winter, these northside rooms 3 It is possible to improve the living environment of both the south room 4 and the south room 4.

<Second Embodiment>
Next, a second embodiment of the present invention will be described with reference to the drawings.

In FIG. 4, the code | symbol 31 shows a building. The building 31 includes a first layer 31a corresponding to the first floor of the building 31, a second layer 31b provided at a position higher by a half floor than the first layer 31a, and a position higher by a half floor than the second layer 31b. It is a skip-floor type house with a two-story and three-layer structure that is provided on the second floor of the building 31 and includes a third layer 31c corresponding to the second floor. In addition, a roof is provided on the top of the building 31.
In addition, as shown in FIG. 4, the building 31 according to the present embodiment is disposed in a courtyard 32 having an open top, a north room 33 disposed on the north side of the courtyard 32, and a south side of the courtyard 32. A south room 34, a lower floor room 35 provided below the north room 33, and a storage room 36 provided below the courtyard 2 are provided.

The roof of the upper part of the building 31 is a single-flow structure that is high on the north side and low on the south side, and an upper open part of the courtyard 32 is formed in the center.
The roof has a north roof located on the north side with the courtyard 32 as a boundary, and a south roof located on the south side.
Note that a solar cell module is installed on the entire roof surface of the building 31 of the present embodiment.

As shown in FIG. 4, the upper part of the courtyard 32 is open toward the sky.
The courtyard 32 has a floor 32a provided in the lower part. The floor 32a is the floor itself that constitutes the second layer 31b of the building 31, and a floor material 32b that forms a walking surface of the courtyard 32 is provided above the floor 32a. A gap is formed between the floor material 32b and the floor 32a.

  The north room 33 includes an upper roof 33a, a lower floor 33b, an outer wall 33c facing the courtyard 32, a daylighting window 33d provided on the outer wall 33c, and a north side of the north room 33. And a window 33e provided on the outer wall.

  The roof 33a refers to a portion of the north side roof that is particularly located in the upper part of the north side room 33. The height position of this roof 33a is set higher than the height position of the roof 34a of the south side room 34 mentioned later.

  The floor 33b is a floor itself that constitutes the third layer 31c of the building 31, and the third layer 31c is provided at a position higher by a half floor than the second layer 31b. Thus, it is provided at a position half a floor higher than the floor 32a of the courtyard.

The outer wall 33c faces the courtyard 32 and is set at a height from the floor 33b to the roof 33a.
The daylighting window 33d is provided on the outer wall 33c. As the daylighting window 33d, a light-transmitting material such as glass is used. Further, the daylighting window 33d of the present embodiment is configured to be openable and closable so that not only daylighting but also ventilation is possible.

The window 33e is configured to be openable and closable so that lighting and ventilation are possible.
The window 33e is arranged to face the daylighting window 33d. That is, the north outer wall of the north room 33 provided with the window 33e and the outer wall 33c provided with the daylighting window 33d are arranged to face each other.

Moreover, the reflection means 37 which reflects sunlight toward the said south side room 34 is provided in the lower part of the said outer wall 33c, as shown in FIG.
The reflecting means 37 of the present embodiment is an outer wall material that has a property of easily reflecting light and that makes up the surface of the outer wall 33c. In addition, an outer wall coating material or a solar cell module may be used. Further, a see-through solar cell module may be provided on the outer wall 33c via the reflecting means 37.

  The south room 34 includes an upper roof 34a, a lower floor 34b, an outer wall 34c facing the courtyard 32, a daylighting window 34d provided on the outer wall 34c, and a south side of the south room 34. And a window 34e provided on the outer wall.

  The roof 34a refers to a part of the south side roof that is particularly located in the upper part of the south side room 34. The height position of the roof 34 a is set lower than the height position of the roof 33 a of the north side room 33.

  The floor 34b is the floor itself constituting the first layer 31a of the building 31, and the first layer 31a is provided at a position half a floor lower than the second layer 31b. Therefore, as shown in FIG. 4, the floor 34b is provided at a position half a floor lower than the court floor 32a.

The outer wall 34c faces the courtyard 32 and is set at a height from the floor of the second layer 31b to the roof 34a. More specifically, the height is set from the height position of the floor material 32b provided above the floor 32a of the courtyard 32 to the roof 34a.
The daylighting window 34d is provided below the outer wall 34c. As the daylighting window 34d, a material having translucency such as glass is used. Moreover, the lighting window 34d of this Embodiment is comprised so that opening and closing is possible, and not only lighting but ventilation is also possible.

The window 34e is configured to be openable and closable so that lighting and ventilation are possible.
The window 34e is disposed so as to face the daylighting window 34d. That is, the south outer wall of the south room 34 provided with the window 34e and the outer wall 34c provided with the daylighting window 34d are arranged to face each other.

The lower floor room 35 includes a ceiling 35a located directly below the floor 33b of the north room 33, an outer wall 35b facing the courtyard 32, a daylighting window 35c provided on the outer wall 35b, and a lower floor room 35. And a window 35d provided on the north outer wall.
The outer wall 35b faces the courtyard 32 and is set at a height from the floor of the second layer 31b to the third layer 31c. More specifically, the height is set from the height position of the floor material 32 b provided above the floor 32 a of the courtyard 32 to the floor 33 b of the north room 33.
In the outer wall 35b, the daylighting window 35c is provided at a position lower than the ceiling 35a and higher than the floor material 32b of the courtyard 32. As the lighting window 35c, a light-transmitting material such as glass is used. Moreover, the lighting window 35c of this Embodiment is comprised so that opening and closing is possible, and not only lighting but ventilation is also possible.
The window 35d is configured to be openable and closable so that lighting and ventilation are possible.
The window 35d is disposed so as to face the daylighting window 35c. That is, the north outer wall of the lower floor room 35 provided with the window 35d and the outer wall 35b provided with the daylighting window 35c are arranged to face each other.

The storage chamber 36 is provided between the floor of the first layer 31a and the floor 32a of the second layer 31b, and the ceiling height is set to 0.9 m to 1.4 m.
Further, the lower floor room 35 is provided on the north side of the storage room 36, and the south side room 34 is provided on the south side. Further, entrances 36a and 36b provided with doors are formed between the storage room 36 and the lower floor room 35 and the south room 34, respectively.

Next, the lighting method in the building 31 as described above will be described.
In the building 31, the height position of the roof 33a of the north room 33 is set higher than the height position of the roof 34a of the south room 34, and the height position of the floor 34b of the south room 34 is It is set lower than the height position of the floor 32 a of the courtyard 32.
Therefore, in the present embodiment, as shown in FIG. 4, sunlight can be inserted into the building 31 from the upper open portion of the courtyard 32, the daylighting window 33 d of the north room 33, or the like. Further, sunlight can be inserted into the building 31 from the daylighting window 35 c of the lower floor room 35.

  Further, of the sunlight falling toward the building 31, the sunlight that hits and reflects the outer wall 33 c of the north room 33 is inserted into the south room 34 from the daylighting window 34 d of the south room 34. Can do. Further, since the reflecting means 37 is provided on the outer wall 33c, sunlight can be surely and more inserted into the south side room 34.

Further, by opening the daylighting window 33d provided on the outer wall 33c of the north side room 33 and opening the window 33e that is disposed opposite to the daylighting window 33d, air is taken into the north side room 33 and ventilated. It becomes possible.
Further, by opening a daylighting window 34d provided on the outer wall 34c of the south side room 34 and opening a window 34e that is disposed opposite to the daylighting window 34d, air is taken into the south side room 34 and ventilated. It becomes possible.
In addition, the lighting window 35c provided on the outer wall 35b of the lower floor room 35 is opened, and the air is taken into the lower floor room 35 by opening the window 35d having a relationship opposed to the lighting window 35c. It is possible to ventilate.
Furthermore, by opening the window 34e of the south side room 34, the window 35d of the lower floor room 35, and the entrances 36a and 36b of the storage room 36, air is taken into the entire first floor of the building 31 and ventilated. Is possible.
By taking air into the building 31 and ventilating it in this way, ventilation in the building 31 can be promoted and warm air can be discharged. The living environment of both the north room 33 and the south room 34 can be improved.

  According to the present embodiment, the same effect as in the first embodiment can be obtained. Further, the outer wall 35b and the daylighting window 35c of the lower floor room 35 are provided using a step between the floor 33b of the north room 33 and the floor 32a of the courtyard 32. 35b and the lighting window 35c are provided in a relatively high position in the lower floor room 35. Therefore, the sunlight inserted into the courtyard 32 is inserted into a high position of the lower floor room 35, for example, near the ceiling 35a, so that the entire lower floor room 35 can be effectively brightened.

1,31 Building 2,32 Courtyard 2a, 32a Floor 3,33 North room 3a, 33a Roof 3b, 33b Floor 3c, 33c Exterior wall 3d, 33d Lighting window 4,34 South room 4a, 34a Roof 4b, 34b Floor 4c, 34c Exterior walls 4d, 34d Daylighting window

Claims (6)

In a building comprising a courtyard with an open upper part, a north room arranged on the north side of the courtyard, and a south room arranged on the south side of the courtyard,
The courtyard has a floor provided at the bottom,
The north room has an upper roof of the north room, a lower floor, an outer wall facing the courtyard, and a daylighting window provided on the outer wall,
The south room has an upper roof of the south room, a lower floor, an outer wall facing the courtyard, and a lighting window provided on the outer wall,
The height position of the roof of the north side room is set higher than the height position of the roof of the south side room,
The height position of the floor of the south side room is set lower than the height position of the floor of the courtyard. In the building according to claim 1,
The building of the south room is characterized in that the roof on the side of the courtyard is high and the side opposite the courtyard is low. In the building according to claim 1 or 2,
A lower-floor room is provided below the north room,
The height of the floor of the north room is set higher than the height of the floor of the courtyard,
The lower floor room has a ceiling located directly below the floor of the north room, an outer wall facing the courtyard, and a daylighting window provided on the outer wall. In the building as described in any one of Claims 1-3,
A building characterized in that reflecting means for reflecting sunlight toward the south room is provided on the outer wall of the north room. In the building according to claim 4,
The building characterized in that the reflecting means is a solar cell module. In the building according to claim 4,
A building wherein a see-through solar cell module is provided on the outer wall of the north room via the reflecting means.

Images