JP5502423B2 - Building atrium structure - Google Patents

Description

  The present invention relates to a building atrium structure in which at least a part of an entrance is an atrium space that opens up to an openable and closable skylight provided on a roof.

In order to obtain ventilation, daylighting, and the like at the entrance, there is known an atrium structure in which the upper part of the entrance is an atrium space that opens up to an openable and closable skylight (see Patent Document 1, for example).
In the atrium structure described in Patent Document 1, a gradient roof is arranged outside a room provided on the upper floor, and the lower side of the gradient roof is an atrium space communicating with the lower floor. A skylight communicating with the atrium space is provided, and an opening facing the skylight is provided on the wall of the room.

Japanese Unexamined Patent Publication No. 7-34679

  However, in the above conventional atrium structure, the lower side of the gradient roof is an atrium space above the entrance, and there is a skylight on the gradient roof, so that lighting is obtained at the entrance, but the upper part of the atrium space has no floor. There was a problem that it could not be used effectively as a space.

  This invention is made | formed in view of the said situation, and makes it the subject to provide the atrium structure of the building which can utilize effectively the upper part of the atrium space on the entrance.

In order to solve the above-mentioned problem, the invention according to claim 1 is openable and closable, provided at least partially above the lower floor entrance 1 as shown in FIGS. It becomes a colonnade space 17 that blows through to the skylight part 16,
A ventilating floor 18 having ventilation and lighting is provided in the atrium space 17 at a position substantially equal to the height of the upper floor,
The upper floor portion of the atrium space 17 is a surrounding space 21 surrounded by walls 20a to 20d provided with a glass plate 22 having translucency at least partially and facing the outside,
The wall 20a is provided with an entrance 21a for entering and exiting the surrounding space 21 ,
The upper part of the surrounding space 21 is provided with sloped ceilings 30, 30 which are gradually approached upward and whose upper ends are connected to the skylight part 16.
A drying rod 31 is provided near the sloped ceilings 30 and 30 or in the vicinity of the sloped ceilings 30 and 30 .

According to the first aspect of the present invention, the ventilation lighting floor 18 is provided in the atrium space 17 at a position substantially equal to the height of the upper floor, and the upper floor portion of the atrium space 17 is the surrounding space 21. Since the entrance / exit 21a for entering / exiting the surrounding space 21 is provided in the wall 20a, the surrounding space 21 at the upper part of the atrium space 17 can be effectively used while securing lighting and ventilation to the entrance 1.
Moreover, since the Go space 21 can be easily entered and exited from the entrance 21a and the Go space 21 is surrounded by the walls 20a to 20d, it does not stand out even if the laundry is dried in the Go space 21.
In addition, the laundry can be exposed to sunlight through the glass plate 22, and moisture from the laundry can be released to the outside by opening the skylight portion 16.
In addition, since the upper part of the surrounding space 21 is provided with the sloped ceilings 30 and 30 facing each other as it goes upward and the upper end part is connected to the skylight part 16, the flow rate of the rising air increases as it rises. Become. And since the clothes-drying bar 31 is provided in the slope ceilings 30 and 30 or the vicinity of the slope ceilings 30 and 30, the laundry hung on the clothes-drying bar 31 dries quickly.

The invention according to claim 2 is the atrium structure of the building according to claim 1,
The upper floor portion of the atrium space 17 has a smaller cross section than the lower floor portion.

  According to the second aspect of the present invention, since the upper floor portion of the atrium space 17 has a smaller cross section than the lower floor portion, the flow rate of air rising from the lower floor is higher in the upper floor portion. Faster than part. For this reason, drying of the laundry in the surrounding space 21 of the upper floor portion can be promoted.

The invention according to claim 3 is the atrium structure of the building according to claim 1 or 2,
The skylight 16 includes a cylindrical body 26 whose upper end protrudes from the roof 15, an opening / closing window 27 that opens and closes the upper end opening of the cylindrical body 26, and ventilation means provided on the side wall of the upper end of the cylindrical body 26. 28.

  According to the third aspect of the present invention, during the rainy weather or during the summer, the opening / closing window 27 of the skylight portion 16 is closed and the ventilation means 28 is operated, so that the ventilation means 28 can Air can be exhausted to the outside, and rain and external hot air can be prevented from entering.

The invention according to claim 4 is the atrium structure of the building according to any one of claims 1 to 3 ,
A washroom 13 equipped with a washing machine place 13a is arranged adjacent to the Go space 21;
The entrance / exit 21a is provided in a wall 20a that partitions the surrounding space 21 and the washroom 13 from each other.

According to the fourth aspect of the present invention, since the entrance / exit 21a to the surrounding space 21 is provided on the wall 20a that partitions the surrounding space 21 and the washroom 13 provided with the washing machine place 13a, It can be brought into the space 21 and dried immediately. In addition, moisture in the washroom 13 can be quickly removed to the surrounding space 21.

The invention according to claim 5 is the atrium structure of the building according to any one of claims 1 to 4 ,
A translucent plate 24 having translucency is provided opposite to the glass plate 22 on a wall 20d that partitions the surrounding space 21 from other spaces in the building (for example, the hallway 12). .

According to the fifth aspect of the present invention, the translucent plate 24 having translucency is placed on the wall 20d that partitions the surrounding space 21 from other spaces in the building (for example, the hallway 12), and the glass plate faces the outside. Since it is provided so as to face 22, it is possible to ensure lighting through the glass plate 22 and the translucent plate 24 from the outside to another space (for example, the hallway 12) in the building.

The invention according to claim 6 is the atrium structure of a building according to any one of claims 1 to 5 ,
The wall 20c surrounding the surrounding space 21 is provided with an opening 23 communicating with another space (for example, the staircase 9) in the building.

According to the sixth aspect of the present invention, the wall 20c surrounding the surrounding space 21 is provided with the opening 23 that communicates with the other space (for example, the staircase 9) in the building. Ventilation with other spaces (for example, the staircase 9) can be ensured.

According to the present invention, the ventilation floor having ventilation and lighting is provided in the atrium space where the upper part of the lower floor entrance blows up to the openable and closable skylight provided on the roof. Provided at a position approximately equal to the height, the upper floor portion of the atrium space is an enclosed space surrounded by a wall provided with a glass plate having translucency at least partially and facing the outside, Since the entrance for entering and exiting the surrounding space is provided on the wall, the upper part of the atrium space can be effectively used while ensuring lighting and ventilation for the entrance.
In addition, it is easy to enter and exit the Go space from the doorway, and it does not stand out even if the laundry is dried in the Go space.
In addition, the laundry can be exposed to sunlight through the glass plate, and moisture from the laundry can be released to the outside by opening a skylight.

An example of the atrium structure of the building which concerns on this invention is shown, and is a longitudinal cross-sectional view which shows an atrium structure. FIG. 2 is a cross-sectional view taken along line AA in FIG. It is a top view of the first floor of the building provided with the atrium structure. It is a top view of the 2nd floor of the building provided with the atrium structure. It is a front view of the building provided with the atrium structure.

Embodiments of the present invention will be described below with reference to the drawings.
FIGS. 1 to 5 show an example of an atrium structure of a building according to the present invention, FIG. 1 is a longitudinal sectional view showing the atrium structure, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. FIG. 4 is a plan view of the second floor, and FIG. 5 is a front view of the building.

First, the floor plan of the first floor and the second floor of a building will be described with reference to FIGS. The entrance 1 is provided in the northwest corner of the first floor. The entrance 1 includes an entrance soil 1 a and an entrance hall 1 b, and a toilet 2 is provided on the north side of the entrance 1.
A living room 3 is provided at the southwest corner of the first floor, and a dining room 4 is provided continuously to the living room 3 on the east side of the living room 3. A kitchen 5 is provided on the north side of the dining room 4.
A storage room 6 is provided between the entrance 1 and the living room 3. The storage room 6 is a space provided below the landing 7 and has a ceiling height of about 0.9 to 1.4 m. The storage room 6 can be accessed through both an entrance 6 a provided facing the entrance 1 and an entrance 6 b provided facing the living room 3.
Further, a staircase 8a is provided between the floor on the first floor and the landing 7 and a staircase 8b is provided between the landing 7 and the floor on the second floor (see FIG. 4).
The storage room 6, the landing 7, and the stairs 8a and 8b are provided in a staircase 9 that blows from the first floor to the second floor ceiling.

A bedroom 10 is provided in the southwest corner of the second floor, and a child room 11 is provided in approximately the east half. A corridor 12 is provided in a substantially central portion on the second floor so as to extend from north to south. A door 10a is opened from an end on the south side of the corridor 12 so as to enter and exit the bedroom 10.
Further, a washroom 13 is provided on the north side of the corridor 12, and the door 13c is opened from the end of the corridor 12 on the north side so that the washroom 13 can be entered and exited. A washing machine place 13a is provided in the washroom 13, and a washing machine 13b is installed in the washing machine place 13a.
A bathroom 14 is provided on the west side of the washroom 13 so that it can enter and exit from the washroom 13.
The staircase 8b is connected to a substantially central portion of the corridor 12, and can enter and exit the bedroom 10, the child room 11, and the washroom 13 through the corridor 12.

Next, the atrium structure of a building according to the present invention will be described.
As shown in FIG. 1 to FIG. 4, at least a part of the first floor (lower floor) entrance 1 is an atrium space 17 that blows up to an openable and closable skylight 16 provided on the roof 15. That is, as shown in FIGS. 1, 2, and 4, a portion of the entrance 1 between the entrance soil 1 a and the upper part of the entrance hall 1 b is a rectangular space 17 having a rectangular shape in plan view.
As shown in FIG. 2, the second floor portion of the atrium space 17 has a smaller cross section than the first floor portion. That is, the flow passage cross-sectional area of the atrium space 17 is smaller in the second floor portion than in the first floor portion.

As shown in FIGS. 1 and 2, the ventilation space 17 is provided with a ventilation daylighting floor 18 at a position substantially equal to the height of the second floor (upper floor). This ventilation daylighting floor 18 has ventilation and daylighting properties, and is formed of a fiber-reinforced resin or the like and made of rectangular plate-shaped grating. Therefore, a large number of holes are provided in the ventilation light-collecting floor 18 in a lattice pattern, thereby having ventilation and light-collecting properties, and being lightweight and high in strength.
A louver ceiling 19 is provided directly below the ventilation lighting floor 18. The louver ceiling 19 is substantially the same size as the ventilated light floor 18 in a plan view, and is configured by attaching a plurality of louvers 19b... In parallel at a predetermined interval to a rectangular frame 19a. The louver 19b is inclined with respect to the horizontal plane so as to prevent the line of sight from a person at the entrance 1 from reaching the ventilation lighting floor 18.

The second floor portion (upper floor portion) of the ventilated floor 18, that is, the atrium space 17, is a rectangular surrounding space 21 surrounded by the walls 20 a, 20 b, 20 c, and 20 d.
The wall 20a is a wall that partitions the Go space 21, the washroom 13 and the bathroom 14, and an entrance / exit 21a is provided on the wall 20a so as to enter and exit the Go space 21, and the entrance / exit 21a is provided. Is opened and closed by a door 21b. That is, the washroom 13 is disposed adjacent to the surrounding space 21 so that it can enter and exit from the washroom 13 through the entrance / exit 21a.
As shown in FIGS. 3 and 4, the wall 20 b is an outer wall that partitions the surrounding space 21 from the outside, and a transparent glass plate 22 facing the outside is fitted into the wall 20 b. The left and right widths of the glass plate 22 are substantially equal to the short sides in the plan view of the surrounding space 21, and the vertical height is the height of the ceiling of the surrounding space 21, that is, the height from the ventilation lighting floor 18 to the horizontal ceiling. Is almost equal.
The wall 20c is a wall that partitions the enclosure space 21 and the staircase 9 from each other, and the wall 20c is provided with an opening 23 that communicates with another space (the staircase 9) in the building.
The wall 20d is a wall that partitions the surrounding space 21 from the other space (corridor 12) in the building. A translucent plate 24 having translucency is provided on the wall 20d so as to face the glass plate 22. It has been. The translucent plate 24 is made of, for example, ground glass or a resin plate that is not transparent but has translucency.
A concave portion is provided on the surface of the wall 20d facing the surrounding space 21, and a plurality of shelf plates 25 are provided in the concave portion. Note that the bottom surface of the concave portion is constituted by the translucent plate 24.

As shown in FIGS. 1 and 4, the skylight 16 includes a cylindrical body 26 whose upper end projects from the roof 15, an opening / closing window 27 that opens and closes the upper end opening of the cylindrical body 26, and an upper end of the cylindrical body 26. Ventilation means 28 provided on the side wall.
The cylindrical body 26 has a rectangular cylindrical shape, and its upper end surface is inclined substantially parallel to the inclination direction of the roof 15. The opening / closing window 27 is formed by fitting a transparent glass plate into a rectangular frame, and is attached to the upper end portion of the cylindrical body 26 so as to be vertically rotatable. The opening / closing window 27 can be opened and closed by a controller provided at a predetermined position in the building.
The ventilation means 28 includes an opening 28a formed on the side wall of the cylindrical body 26 protruding from the roof 15, a shutter (not shown) that opens and closes the opening 28a, and a ventilation fan 28b. The ventilation fan 28b can be operated and stopped by a controller provided at a predetermined position in the building. When the ventilation fan 28b is operated, the shutter is opened, and when the ventilation fan 28b is stopped, the shutter is closed. ing.

On the upper part of the surrounding space 21, opposed gradient ceilings 30, 30 are provided which gradually approach as they go upward and whose upper ends are connected to the cylindrical body 26 of the skylight part 16. The gradient ceilings 30, 30 are formed so as to form a rectangular opening in a part of the horizontal ceiling of the surrounding space 21 and connect the edge of this opening to the lower end edge of the cylindrical body 26.
A plurality of clothes-drying bars 31 are provided in parallel at regular intervals in the vicinity of the lower side of the sloped ceilings 30 and 30 between the opposing walls 20b and 20d.
The clothes-drying bar 31 may be provided so as to be installed on the gradient ceilings 30 and 30.

According to the present embodiment, the ventilation lighting floor 18 is provided in the atrium space 17 at a position substantially equal to the height of the upper floor, the upper floor portion of the atrium space 17 is the surrounding space 21, and the wall 20a Since the entrance / exit 21a for entering / exiting the surrounding space 21 is provided, the surrounding space 21 in the upper part of the atrium space 17 can be used effectively while securing lighting and ventilation to the entrance 1.
Moreover, since the Go space 21 can be easily entered and exited from the entrance 21a and the Go space 21 is surrounded by the walls 20a to 20d, it does not stand out even if the laundry is dried in the Go space 21.
In addition, the laundry can be exposed to sunlight through the glass plate 22, and moisture from the laundry can be released to the outside by opening the skylight portion 16.
Furthermore, since the upper floor portion of the atrium space 17 has a smaller cross section than the lower floor portion, the flow rate of air rising from the lower floor is higher in the upper floor portion than in the lower floor portion. For this reason, drying of the laundry in the surrounding space 21 of the upper floor portion can be promoted.

In addition, during rainy days or during the summer, the open / close window 27 of the skylight portion 16 is closed and the ventilation means 28 is operated, whereby the air in the surrounding space 21 can be exhausted to the outside by the ventilation means 28 and the rain. And external hot air can be prevented from entering.
In addition, since the upper part of the surrounding space 21 is provided with the sloped ceilings 30 and 30 facing each other as it goes upward and the upper end part is connected to the skylight part 16, the flow rate of the rising air increases as it rises. Become. And since the clothes-drying bar 31 is provided in the slope ceilings 30 and 30 or the vicinity of the slope ceilings 30 and 30, the laundry hung on the clothes-drying bar 31 dries quickly.

Furthermore, since the entrance / exit 21a to the Go space 21 is provided on the wall 20a that partitions the Go space 21 and the washroom 13 equipped with the washing machine place 13a, the laundry is immediately brought into the Go space 21 and dried. be able to. In addition, moisture in the washroom 13 can be quickly removed to the surrounding space 21.
In addition, since a translucent light transmitting plate 24 is provided on the wall 20d that partitions the surrounding space 21 and the corridor 12 in the building so as to face the glass plate 22 facing the outside, Daylighting can be ensured through the glass plate 22 and the translucent plate 24 from the outside.
Moreover, since the opening part 23 connected to the staircase 9 is provided in the wall 20c surrounding the surrounding space 21, ventilation between the space 21 and the staircase 9 can be ensured.
Further, since the louver ceiling 19 is provided directly under the ventilation lighting floor 18, the line of sight from the person at the entrance 1 does not reach the surrounding space on the ventilation lighting floor 18. Therefore, even if there is a visitor at the entrance 1, it is easy to work in the Go space 21.

DESCRIPTION OF SYMBOLS 1 Entrance 13 Washing room 13a Washing machine place 15 Roof 16 Skylight part 17 Ventilation space 18 Ventilation lighting floor 20a-20d Wall 21 Surrounding space 21a Entrance / exit 22 Glass plate 23 Opening part 24 Translucent plate 26 Cylindrical body 27 Opening and closing window 28 Ventilation means 30 Gradient ceiling 31 Clothespin

Claims (6)

Above the entrance on the lower floor is an atrium space that opens up to the openable skylight on the roof.
In this atrium space, a ventilation lighting floor having ventilation and lighting is provided at a position substantially equal to the height of the upper floor,
The upper floor portion of the atrium space is an enclosed space surrounded by a wall having a glass plate that has translucency at least partially and faces the outside,
An entrance for entering and exiting the surrounding space is provided in the wall ,
The upper part of the enclosed space is provided with a sloped ceiling that gradually approaches toward the upper side and that has an upper end connected to the skylight part.
A blow-off structure of a building, characterized in that a clothes-drying bar is provided in the sloped ceiling or in the vicinity of the sloped ceiling . In the building atrium structure according to claim 1,
The atrium structure of a building, wherein the upper floor portion of the atrium space has a smaller cross section than the lower floor portion. In the atrium structure of the building according to claim 1 or 2,
The skylight portion includes a cylinder whose upper end projects from the roof, an open / close window that opens and closes the upper end opening of the cylinder, and ventilation means provided on the side wall of the upper end of the cylinder. A building with a colonnade structure. In the atrium structure of the building according to any one of claims 1 to 3 ,
A washroom with a washing machine storage area is arranged adjacent to the Go space,
The building vent structure is characterized in that the entrance / exit is provided in a wall that partitions the enclosure space and the washroom. In the atrium structure of the building according to any one of claims 1 to 4 ,
A building blow-off structure, wherein a translucent plate having translucency is provided on a wall that partitions the surrounding space and other space in the building so as to face the glass plate. In the atrium structure of the building according to any one of claims 1 to 5 ,
An aerial structure for a building, wherein an opening communicating with another space in the building is provided in a wall surrounding the surrounding space.

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