JP7272117B2 - Opening structure and building - Google Patents

Description

TECHNICAL FIELD The present invention relates to an opening structure of a habitable or non-residential building and a building provided with the opening structure, and relates to an opening structure and a building in which a sash of the opening structure and a structural column are separated.

Conventionally, a sash provided at a building opening is fixed on both left and right sides to structural pillars erected on both sides of the opening, and is fixed above and below to a sash material such as a tree. A conventional sash has a semi-outer fitting that protrudes about half toward the outside (see Patent Document 1).

JP-A-2005-307443

However, since structural pillars are necessary to fix the above-mentioned half-outer sashes, structural pillars are always placed between the sashes even when planning a large opening by connecting the sashes. As a result, it gives the impression that the sashes are separated, and the openness of the large opening cannot be fully utilized. In addition, the pillars placed between the sashes have to be covered with external wall decorative materials on the outdoor side, and the gypsum board and wallpaper are placed on the indoor side, so the pillars themselves cannot be used as designs.

Therefore, the present invention provides an opening structure and a building having the opening structure that can enhance the sense of openness of a large opening formed by continuously arranging sashes while making the most of the design of structural columns. for the purpose.

The opening structure of the present invention is provided in a room where two or more orthogonal surfaces face the outer periphery of the building,
A structural pillar erected along a reference line of the perimeter of the building, and a sash continuously arranged away from the structural pillar on the outdoor side, wherein the sash extends over two or more surfaces facing the perimeter of the building. Each sash has a sash frame and a transparent plate fitted in the sash frame, the transparent plate has a length from the ceiling surface to the floor surface in the height direction, and the sash frame has an upper frame, a lower frame, and a pair of side frames. A mullion formed by fitting the side frames of the sash together is provided, and the structural pillars arranged at the outer peripheral corner overlap with the mullion of the outer peripheral corner. It is characterized by being formed in the indoor direction on the bisector .

The opening structure of the present invention is characterized in that the structural columns are exposed columns.

In the opening structure of the present invention, the two side frames of the adjacent sashes butted against each other are combined to form a mullion, and the width of the mullion is shorter than the width of the structural column. Characterized by

The opening structure of the present invention is characterized in that the side frame of the sash frame is fixed via a connecting member extending from the upper end of the structural pillar in the outdoor direction.

The opening structure of the present invention is characterized in that the sash frame is fixed via a connecting member extending in the outdoor direction from the structural beam to which the upper frame fixes the capital of the structural column.

A building of the present invention is a building provided with a room having the opening structure described above, comprising an eaves structure on the outdoor side of the opening structure, and the eaves structure of the eaves structure having the back surface of the eaves structure It is characterized by being flush with the ceiling surface on the indoor side of the opening structure.

In the building of the present invention, the room is formed on a convex portion protruding from the outer periphery of the building, and a terrace floor is provided in an outdoor corner adjacent to the room, and a terrace floor is provided above the terrace floor. It is characterized in that a terrace roof having a terrace ceiling that is continuous with the eaves structure and is flush with the underside of the eaves is formed.

According to the opening structure of the present invention, since the continuously arranged sashes are provided on the outdoor side away from the structural pillars erected along the reference line of the outer periphery of the building, the sashes are placed at the positions of the structural pillars. It can be placed without being influenced. In addition, since structural columns are not arranged on both the left and right sides of the sashes, it is possible to bring adjacent sashes closer together. It is possible to make the part structure more open.

According to the opening structure of the present invention, since the structural column is an exposed column, there is no need to provide a decorative material around it, and the structural column can be utilized as a design.

According to the opening structure of the present invention, since the side frame of the sash frame overlaps with the structural pillar in the indoor and outdoor directions, the side frame of the sash frame is hidden by the structural pillar and is not visible when viewed from the inside, making it a large piece. Since it is recognized as a transparent plate, the opening structure can have a more open feeling.

According to the opening structure of the present invention, the width of the mullion formed by combining the side frames of the adjacent sashes is shorter than the width of the structural pillar. It is not possible to visually recognize it, and it is possible to more reliably recognize it as a single large transparent plate, so that the opening structure can be made to have a more open feeling.

According to the opening structure of the present invention, the side frame of the sash frame is fixed via the connecting member extending from the upper end of the structural pillar in the outdoor direction. In addition, the sash frame can be supported. With such a configuration, the sash frame can be reliably supported even when the space in the ceiling space is not sufficient and the connection material for supporting the sash frame cannot be extended from the structural beam.

According to the opening structure of the present invention, the upper frame of the sash frame is fixed via the connecting member extending from the structural beam to the outside direction. Can be placed independently of the frame.

According to the building of the present invention, since the underside of the eaves structure provided on the outdoor side of the opening structure is formed flush with the ceiling surface on the indoor side of the opening structure, indoors and outdoors can be seen from the indoor side. It can be recognized as a continuous space.

According to the building of the present invention, two or more sides of the room face the outer periphery of the building, and the opening structure is formed on two or more sides of the room facing the outer periphery of the building, so that the room on the indoor side has a more open feeling. It can be a space with

According to the building of the present invention, the rooms are formed on the convex portions protruding from the outer periphery of the building, and the terrace floors are provided in the outdoor corners adjacent to the rooms, and the eaves structure is provided above the terrace floors. Since the terrace roof is formed with a terrace ceiling that is continuous with the eaves and flush with the eaves, the indoor ceiling surface, the eaves underside, and the terrace ceiling are recognized as a continuous ceiling. is more emphasized, and the indoor room can be made into a space with a more open feeling.

The perspective view which shows the external appearance structure of a building. A horizontal sectional view showing the layout of the first floor of the building. FIG. 3 is a partially enlarged view of FIG. 2 for explaining the configuration of a room having an opening structure and a terrace floor; A partially enlarged view showing the configuration of a structural pillar and a mullion. A partially enlarged view showing the configuration of connecting members, structural pillars, and mullions arranged at the outer peripheral corners of a room. FIG. 4 is a vertical sectional view showing the overall configuration of the opening structure; FIG. 4 is a partially enlarged view showing the structure of the capital of the structural column and the connecting member. FIG. 3 is a partially enlarged view showing the configuration of the column base of the structural column and the lower frame of the sash frame fixed to the foundation. FIG. 2 is a partially enlarged horizontal cross-sectional view showing an opening structure and a building when the transparent plate is a single plate glass; FIG. 4 is a partially enlarged view showing the configuration of structural columns and mullions when the transparent plate is a single plate glass; FIG. 4 is a partially enlarged view showing structural columns arranged at outer peripheral corners of a room when the transparent plate is a single plate glass, and a butting portion of the transparent plate. The figure explaining the state which fixed the upper frame of the sash frame by the connection material extended from a structural beam to the outdoor side as another Example.

Hereinafter, embodiments of an opening structure 1 and a building 2 of the present invention will be described with reference to each drawing. The building 2 in this embodiment is a non-residential building such as an auditorium where many people gather. The building 2, as shown in FIGS. and a flat roof part 5 protruding from one outer wall on the eaves side.

As shown in FIG. 2, the purlin structure 3 has a large space 35 with no pillars and an open ceiling at the center in the girder direction. is formed. The flat roof portion 5 is formed by protruding a flat roof 6 from one outer wall surface on the eave side of the purlin structure 3. Under the flat roof 6, an indoor room 51 on the first floor and an outdoor garden terrace 52 are provided. are formed adjacent to each other. In addition, the shed structure 4 is provided with an entrance space 41 for entering and exiting the building 2, a toilet 42, and the like. In addition, the building 2 is not limited to a non-residential building, and may be a detached house or a collective housing.

An opening structure 1 is formed in a room 51 of a building 2 . As shown in FIG. 2 , the room 51 is formed in a convex portion protruding from the outer periphery of the building 2 , and the opening structure 1 is formed on three sides facing the outer periphery of the building 2 . In addition, the room 51 of the building 2 in the present invention is not limited to one in which the opening structure 1 is formed on three sides, and may be one in which the opening structure 1 is formed on two sides.

The opening structure 1, as shown in FIG. I have. The structural pillar 7 is, for example, a square pillar-shaped square timber having a square cross section with each side of 120 mm. The structural column 7 has a column base fixed to a column base metal fitting 9 fixed to a foundation 12, and a column head fixed to a structural beam 10 constructed along the outer periphery of the building 2 via a column capital metal fitting 11. - 特許庁

The structural column 7 is erected so that the column core is located at the N core which is the reference line N for arranging the structural framework of the building 2 . The foundation 12 on the outer periphery of the building 2 is 80 mm from the N core to the indoor side, and if it is 80 mm to the outdoor side, the column base of the structural column 7 can be fixed, but an additional 155 mm is added to the outdoor side. This is for fixing a sash frame 81, which will be described later. The structural beam 10 is a rectangular timber having a beam height of 150 mm and a thickness of 120 mm in the indoor/outdoor direction, and is installed on the capital of the structural column 7 . In this embodiment, the structural column 7 is an exposed column with no decorative material provided on its outer periphery.

The sash 8 has a sash frame 81 and a transparent plate 82 fitted in the sash frame 81, as shown in FIGS. In this embodiment, the transparent plate 82 is a rectangular multi-layer glass plate that forms a hollow layer in which dry air is enclosed between two glass plates. The transparent plate 82 may be a single plate glass as described later, or may be a multi-layer glass plate composed of three or more plate glasses. A sash frame 81 is provided on the outer periphery of the transparent plate 82 . The sash frame 81 has an upper frame 81a, a lower frame 81b, and a pair of side frames 81c. Although the sash 8 in the present embodiment is a fitted sash, the sash 8 is not limited to this, and may be a sliding sash 8, for example.

As shown in FIG. 7, at least a portion of the upper frame 81a is arranged higher than the ceiling surface 13, and as shown in FIG. are arranged as The outdoor end of the waterproof cover 15 extending from the structural beam 10 to the outdoor side is fixed to the upper frame 81a to prevent outside air and rainwater entering the ceiling space of the eaves structure 16 from entering the room. there is The edge of the ceiling decorative material 17a is in contact with the indoor side surface of the upper frame 81a. 8, the lower frame 81b is welded and fixed to an insert 18 extending upward from the foundation 12. As shown in FIG. Between the lower frame 81b and the foundation 12, a foundation drainer 19 is installed for basic ventilation and waterproofing. Since the upper frame 81a and the lower frame 81b are arranged to crawl into the ceiling surface 13 and the floor surface 14, respectively, the transparent plate 82 has a length from the ceiling surface 13 to the floor surface 14 in the height direction. , the opening structure 1 can be a large opening with a sense of openness when viewed from the indoor side.

In addition, two side frames 81c of adjacent sashes 8 are fitted and combined to form a mullion 83. As shown in FIG. The mullion 83 has a quadrangular prism shape with a rectangular outer peripheral shape in horizontal cross section, and is 100 mm in the indoor/outdoor direction and 60 mm in the width direction along the outer periphery of the building 2 . The aforementioned structural column 7 is formed to have a width of 120 mm, which is the direction along the outer periphery of the building 2 . The structural column 7 is arranged so as to overlap the indoor side of the mullion 83 combined with the side frame 81c, and the mullion 83 is hidden by the structural column 7 and cannot be seen from the indoor side. In addition, the opening structure 1 of the present embodiment is formed over three surfaces of the room 51 . A mullion 83 formed by fitting the side frames 81c of the sash 8 to each other is also provided at the corners of the outer periphery of the room 51. As shown in FIG. Since the mullion 83 formed by combining the side frames 81c hidden by the structural column 7 cannot be visually recognized from the inside, the transparent plate 82 is recognized as a single large transparent plate. Furthermore, since the upper frame 81a and the lower frame 81b of the sash frame 81 are also hidden by the ceiling surface 13 and the floor surface 14, the boundary with the outside is hardly recognized, and the indoor room 51 is made into a space with a more open feeling. can do.

As shown in FIGS. 4 and 7, a connection member 20 extending from the upper end of the structural column 7 toward the outside is fixed to the mullion 83 formed by combining the side frames 81c of the sash frame 81. As shown in FIG. The connecting member 20 includes a U-shaped first member fixed to the mullion 83 when viewed from above, and a U-shaped second member fixed to the upper outdoor side surface of the structural column 7 when viewed from above. It is formed by fixing with screws. In this way, the sash 8 has the lower frame 81b fixed to the foundation 12 via the insert 18, and the upper end of the mullion 83 combined with the side frame 81c is connected to the upper end of the structural column 7 via the connecting member 20. Since it is fixed, the sash 8 can be fixed to the structural skeleton of the building 2 without being sandwiched between the structural columns 7.例文帳に追加A connecting member 20 for the corner is fixed to the structural column 7 formed at the outer peripheral corner of the room 51 to fix the upper end of the mullion 83 arranged at the outer peripheral corner.

In this embodiment, the connecting member 20 fixes the upper part of the sash frame 81 by connecting the upper outdoor side surface of the structural column 7 and the mullion 83 formed by combining the side frames 81c of the sash frame 81. However, embodiments of the invention are not so limited. For example, when the eaves structure 16 has a slope and there is room in the ceiling space, as shown in FIG. 81a may be fixed. According to such a configuration, the connecting member 21 is hidden behind the ceiling, so that the opening structure 1 can have a neater impression.

As shown in FIG. 7, steel brackets 22 extend from the structural beam 10 toward the outside. A wooden rafter 23 is fixed to the arm 22, and the rafter 23 supports an eaves structure 16 extending from the upper side of the opening structure 1 toward the outside. A fireproof base material 26 made of ceramic siding is fixed to the rafters 23 via hanging hardware (not shown) or the like, and a ceiling decorative material 17b is fixed below the rafters 26 via furring strips 28 to form the underside of the eaves 29. forming. The ceiling decorative material 17b is shaped like a wooden flat plate.

Also, a gypsum board fireproof base material 27 is fixed to the ceiling on the indoor side, and a ceiling decorative material 17a is further fixed therebelow via furring strips 28 to form a ceiling surface 13. - 特許庁The decorative ceiling material 17b on the underside of the eaves 29 and the decorative ceiling material 17a on the ceiling surface 13 are made of the same material and have the same shape. Also, the ceiling surface 13 and the underside of the eaves 29 are arranged substantially flush with each other. Specifically, in the present embodiment, the underside of the eaves 29 is formed lower by about 10 mm, for example, but when looking up from the indoor side, a slight step between the ceiling surface 13 and the underside of the eaves 29 cannot be recognized. It is understood to be a degree and to be flush. Since the ceiling surface 13 and the underside of the eaves 29 are formed of the same ceiling decorative materials 17a and 17b and are substantially flush with each other in this way, the boundary between indoors and outdoors becomes difficult to recognize, and the indoor room is separated from the outdoor side. You can feel a sense of openness when you see In addition, since the fireproof base materials 26, 27 are provided on the decorative ceiling materials 17a, 17b, the decorative ceiling materials 17a, 17b do not need to have fire resistance, and the same ceiling decorative material 17a can be used both indoors and outdoors. , 17b.

In this embodiment, the sash 8 is formed of the transparent plate 82 which is a multi-layered glass plate, but the transparent plate 82 is not limited to this. It may be plate glass. Even if the transparent plate 82 is made of a single plate glass in this way, the sash 8 can be formed by fitting the transparent plate 82 into the sash frame 81 as shown in FIG. The two side frames 81c of the adjacent sashes 8 having a single transparent plate 82 are also fitted and combined to form a mullion 83. As shown in FIG. Since the sash 8 of such a single transparent plate 82 does not need to seal dry air therebetween unlike the transparent plate 82 of double-glazed glass, it is not necessary to cover the entire periphery with the sash frame 81 . Therefore, as shown in FIG. 11, it is not necessary to arrange the side frames 81c at the corners of the outer periphery of the room 51, and the transparent plates 82 can be butted against each other via the packing 30 as they are. Since the mullion 83 combined with the side frame 81c is not formed at the outer peripheral corner, the mullion 83 does not block the view from the indoor side, and the opening structure 1 can have a more open feeling. .

As shown in FIGS. 2 and 3 , a garden terrace 52 is provided in an outdoor internal corner adjacent to a room 51 formed on a convex portion of the outer periphery of the building 2 . The terrace floor 31 of the garden terrace 52 is formed by wood deck finishing of artificial wood. Note that the terrace floor is not limited to this, and may be, for example, one in which concrete is placed and decorative tiles are arranged on the surface thereof. formed. The boundary between the terrace floor 31 and the indoor room 51 is transparently formed by the opening structure 1, and the floor surface 14 of the room 51 and the upper surface of the terrace floor 31 are preferably substantially flush. Moreover, above the terrace floor 31, a terrace roof 33 is formed which continues from the eaves structure 16 and has a terrace ceiling 32 which is flush with the underside of the eaves 29. - 特許庁Since FIGS. 2 and 3 are sectional views of the first floor, the terrace ceiling 32 and the terrace roof 33 are not shown. The terrace roof 33 is supported by two independent pillars 34. - 特許庁The floor surface 14 of the room 51 and the upper surface of the terrace floor 31 are flush, and the ceiling surface 13, the underside of the eaves 29, and the terrace ceiling 32 of the room 51 are flush, so that the indoor room 51 and the outdoor terrace space are formed. Since the boundary between and is less visible, the sense of openness of the room 51 can be further enhanced.

It goes without saying that the embodiment of the present invention is not limited to the above-described embodiments, and can be modified as appropriate without departing from the scope of the idea of the present invention.

The opening structure 1 and the building 2 according to the present invention are suitable for non-residential buildings, for example.

1 Opening structure 2 Building 7 Structural column 8 Sash 10 Structural beam 13 Ceiling surface 14 Floor surface 17a Ceiling decorative material 17b Ceiling decorative material 20 Connecting material 21 Connecting material 29 Back of eaves 32 Terrace ceiling

Claims (7)

Two or more orthogonal sides are provided in rooms facing the outer periphery of the building,
A structural pillar erected along a reference line of the outer periphery of the building, and a sash continuously arranged away from the structural pillar to the outdoor side,
The sashes are formed on two or more surfaces facing the outer periphery of the building,
The sash has a sash frame and a transparent plate fitted in the sash frame,
The transparent plate has a length from the ceiling surface to the floor surface in the height direction,
The sash frame has an upper frame, a lower frame, and a pair of side frames,
The side frame is formed so as to overlap with the structural column in an indoor-outdoor direction,
At an outer peripheral corner of the room, a mullion formed by fitting the side frames of the two sashes perpendicular to each other is provided,
The opening structure, wherein the structural columns arranged at the outer corners are overlapped with the erection of the outer corners and are formed in the indoor direction on the bisector of the outer corners. 2. The opening structure of claim 1, wherein said structural post is a revealing post. A mullion is formed by combining two side frames of the adjacent sashes butted against each other, and the width of the mullion is shorter than the width of the structural column. Item 3. The opening structure according to item 2 . 4. The opening structure according to any one of claims 1 to 3, wherein the side frame of the sash frame is fixed via a connecting member extending in the outdoor direction from the upper end of the structural column. 5. The opening according to any one of claims 1 to 4, wherein the upper frame of the sash frame is fixed via a connecting member extending in the outdoor direction from the structural beam that fixes the capital of the structural column. department structure. A building provided with a room having an opening structure according to any one of claims 1 to 5,
An eaves structure is provided on the outdoor side of the opening structure,
A building characterized in that the underside of the eaves structure is formed flush with the ceiling surface on the indoor side of the opening structure. The room is formed in a convex portion protruding from the outer periphery of the building,
A terrace floor is provided in an outdoor corner portion adjacent to the room, and a terrace roof is provided above the terrace floor, continuing from the eave structure and flush with the underside of the eaves. The building according to claim 6 , characterized by:

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