JPH10266592A - Open ceiling structure of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an open ceiling structure, in which a room having release feeling is formed by shaping a wide open-ceiling space into a building and a bright wide space can be formed by installing a lighting window. SOLUTION: In the open ceiling structure A of the building, a cut section 10 is formed at the central section of the side section of the building 1, a courtyard is formed by the cut section 10, and a lighting window is shaped to the wall surface of the building as facing the cut section 10 while an open ceiling is formed into the building as facing the cut section 10. The roof 3 of the building 1 is composed of a gable type roof 3 at that time, the cut section 10 is formed at a central section on a through-wall 7 side of the building 1, a wall 19 is disposed in upright on a side face on the opening side of the courtyard, and the open ceiling is formed while being penetrated to the first floor and second floor of the building 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stairwell structure of a building, and more particularly, to forming a spacious space inside a building to form a space with a sense of openness and further providing a lighting window to provide a bright space. It relates to a stairwell structure of a building that can be used.

[0002]

2. Description of the Related Art In general, a single-family house is composed of a housing portion such as a building and an open space such as a garden, and the housing portion has many spaces partitioned by walls, ceilings, closets and the like. Is provided.

[0003]

However, if the interior of the house is divided into small pieces by walls, ceilings, etc., the room becomes narrower, and the whole house has a sense of openness and brightness without a bright living space. There was a problem of spoiling. The present invention has been made to solve such a conventional problem, and an object of the present invention is to form a room with a feeling of openness by forming a wide open space inside a building, and further provide a lighting window. The present invention relates to a stairwell structure of a building that can be made a bright and wide space by providing a space.

[0004]

According to a first aspect of the present invention, a cut-out portion is provided at a center of a side portion of a building, and a courtyard is formed by the cut-out portion. A lighting window was formed on the wall surface of the building facing the cutout portion, and a stairwell was formed inside the building facing the cutout portion. With such a configuration, a lighting window can be formed in a dark space inside the house to provide a bright and wide space.

According to a second aspect of the present invention, there is provided an atrium structure for a building.
2. The atrium structure of a building according to claim 1, wherein the roof of the building is constituted by a gable-shaped roof, a cut-out portion is provided at a central portion of the building on the side of a street wall, and a wall is formed on a side surface of the courtyard on an open side. Was erected and penetrated the first and second floors of the building to form a stairwell. With such a configuration, a lighting window can be formed in a dark space inside a building having a large gable roof, and a bright and wide space can be provided.

[0006]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view showing an atrium structure of a building according to an embodiment of the present invention, FIG. 2 is a front view showing an atrium structure of a building according to an embodiment of the present invention, and FIG. FIG. 4 is a first floor plan view of a building according to one embodiment of the present invention, and FIG. 5 is a second floor plan view of the building according to one embodiment of the present invention.

A stairwell structure A of a building according to an embodiment of the present invention has a stairwell penetrating upper and lower floors inside the building 1 as shown in FIGS. A gable roof 3 erected on a rectangular site 2
And planting 5 on the front road 4 side and carport 6 on the side
And is configured.

The long side of the site 2 is a front road 4
In the building 1, a street wall 7 of the building 1 is erected along the long side of the site 2, and the street wall 7 faces a front road, and a wife wall 8 is formed on a side of the street. The arrangement is arranged. For this reason, the street wall 7 is longer than the wife wall 8, and the ridge 9 (ridgeline) of the gable roof 3 is arranged parallel to the front road 4.

The roof 3 forms a ridge 9 (ridgeline) in which the roof slopes intersect at the center, and the ridge 9 is continuous from the one end wall 8 to the other end wall 8, and the roof 9 is bordered by the ridge 9. 3 is inclined to both sides, and the roof 3 inclined to both sides has a configuration having substantially the same length. The front center portion of the roof 3 is vertically cut out of the ridge 9 at the front portion, and is cut out vertically to form a cutout portion 10 surrounded by a U-shape on three sides. In the state where it is arranged in the center, the plan view shape of the building 1 is formed in a U-shape, and a courtyard 11 is provided on the ground surrounded by the U-shape. In addition, a lighting window 12 is provided on the front road 4 side of the vertically cut wall surface to secure lighting in the atrium, and the lighting window 12 is formed on the vertically cut wall surface to provide a roof. Strength, compared to the surface lighting window
The daylighting window 12 having an excellent waterproof effect can be configured.

The building 1 is constituted by a gable-shaped large single roof 1 whose center is cut out. The inside of the roof 1 is a large space, and a part of the space is provided with a second floor 13 and a cut-out. Facing part 10, there is a stairwell 14 penetrating the first and second floors. Building 1
Living room 15 and kitchen 16 in the center
Above the living rule 15 and the kitchen 16, the second floor penetrates into a stairwell 14, and on the first floor on both sides of the stairwell 14, a Japanese-style room, a Western-style room and the like are arranged, and an attic facing the stairwell 14 portion. Second floor 13 on one side
Is provided. A skylight 17 (top light) is provided at an appropriate location on the roof 1 to secure lighting. An entrance 18 and a wall 19 on the front of the courtyard are arranged on the side of the front road 4 of the building, an approach portion 20 is provided on the entrance 18, and an implant 5 is arranged on the side of the front road 4 excluding the approach portion 20. ing.

The courtyard 11 is surrounded by the building 1 on three sides in a U-shape, and the front road 4 side is open. A wall 19 having a height of about 2 m50 cm is provided on the side of the open side. The courtyard 11 cannot be seen directly from. The wall 19 allows the courtyard 11 to be a private garden that cannot be seen from the outside, or the courtyard can be used as a room without a roof, and a varied house is constructed. The courtyard 11 may be in a state where the soil is exposed, or may be used as a wet edge by casting concrete. The courtyard 11 secures a certain open space in the site, and the limitation by the building ratio is restricted. Even in some cases, the courtyard becomes an open space, and it is possible to build the building to just below the boundary.

An opening 21 is provided at the rear of the kitchen 16.
Is provided so that ventilation and lighting can be secured from the windows and doors of the opening 21. In this way, by opening the back of the kitchen 16, the image of the back of the conventional kitchen is brighter. The image can be changed to a frontal image, and the living kitchen can be connected to the living room.

[0013]

As described above, the first aspect of the present invention is as follows.
In the atrium structure of a building described above, a cutout portion is provided in a center portion of a side portion of the building, a courtyard is formed by the cutout portion, and a lighting window is formed on a building wall surface facing the cutout portion, and the cutout portion is formed. In the building having a large single roof, a cut-out portion can be formed to secure lighting to the inside of the building. For this reason, the entire house can have a calm configuration with a large roof. In addition, since the lighting window is formed by providing an atrium, a bright and wide space can be secured, and a varied and enjoyable living space can be formed.

According to a second aspect of the present invention, the roof of the building according to the first aspect is provided with a gable-shaped roof, and a cutout is formed at a central portion of the building on the side of the street wall. A part is provided, and a wall is erected on the open side of the courtyard, penetrating the first floor and the second floor of the building to form a blow-through part, so that the building has a large calm atmosphere with a gable roof. Can be formed. In addition, because the courtyard is formed and the wall is set on the front side, the courtyard can be used as a room without a roof, and a variety of houses can be constructed, and it flexibly conforms to standards such as building ratio. Then, it becomes a house with site adaptability.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an atrium structure of a building according to an embodiment of the present invention.

FIG. 2 is a front view showing an atrium structure of the building according to the embodiment of the present invention.

FIG. 3 is a side view of the building according to the embodiment of the present invention.

FIG. 4 is a first floor plan view of a building according to an embodiment of the present invention.

FIG. 5 is a second floor plan view of the building according to the embodiment of the present invention.

[Explanation of symbols]

 A Atrium Structure 1 Building 2 Site 3 Roof 4 Front Road 5 Planting 6 Carport 7 Street Wall 8 Wife Wall 9 Building 10 Cutout Part 11 Courtyard 12 Lighting Window 13 Second Floor 14 Ventilation 15 Living Room 16 Kitchen 17 Skylight 18 Entrance 19 Wall 20 Approach part

Claims (2)

[Claims] 1. A cutout portion is provided in a center portion of a side portion of a building, a courtyard is formed by the cutout portion, and a lighting window is formed on a wall surface of the building facing the cutout portion. A stairwell structure for a building, characterized by a stairwell formed inside the building. 2. The roof of the building is constituted by a gable-shaped roof, a cut-out portion is provided in a central portion of the building on the side of the street wall, and a wall is erected on an open side surface of the courtyard; 2. The structure according to claim 1, wherein a stairwell is formed by penetrating the first and second floors of the building.