Residence
The loggia wall design supports a suspended second wall member by a beam, allowing large ventilation holes and enhancing design freedom and ventilation, while maintaining structural integrity.
Patent Information
- Application Number
- JP2021119366
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-07-20
- Publication Date
- 2025-07-30
- Estimated Expiration
- 2041-07-20
AI Technical Summary
The loggia wall in a court house requires strength to support its own weight, limiting design freedom, especially when ventilation holes or daylighting windows are placed below the line of sight, which affects the visual appearance from outside.
A loggia wall design where a first wall member is supported by a beam member, allowing a second wall member to be suspended and not require structural strength, enabling the incorporation of large ventilation holes or slits, and being supported by the foundation to prevent sinking.
This design enhances the freedom in designing the loggia wall, improves ventilation and daylighting, and maintains structural integrity while preventing separation of wall members.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a house having a semi-outdoor atrium.
Background Art
[0002] A court house is known as a house having an atrium surrounded by a building or a wall. A semi-outdoor atrium surrounded by a building or a wall on the periphery and open at the top is also called a loggia. The wall surrounding the loggia together with the building is also called a loggia wall.
[0003] Patent Document 1 discloses a loggia wall (piloti wall). The loggia wall is a waist wall protruding upward from the floor of the loggia. Further, the loggia wall has an opening and is highly breathable.
Prior Art Documents
Patent Documents
[0004]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0005] The loggia wall in a court house is made to reach the ceiling of the first or second floor. In order to enhance the ventilation of the loggia or for daylighting, it is conceivable to provide ventilation holes or daylighting windows in the loggia wall. It is desirable that the ventilation holes and daylighting windows be provided below the height of a person's line of sight, that is, at the lower end of the loggia wall, so that the loggia cannot be visually recognized from the outside. However, since the lower end of the loggia wall requires strength enough to support its own weight, there has been a problem that a free design cannot be performed.
[0006] The present invention has been made in view of the above-described circumstances, and an object thereof is to provide a house with increased freedom in designing a loggia wall.
Means for Solving the Problems
[0007] (1) The house according to the present invention includes a building having a plurality of column members and beam members, and a loggia facing the building and surrounded by a loggia wall. At least one of the plurality of beam members has an extension portion extending outward from the outer wall of the building. The loggia wall has a first wall member suspended from the extension portion and a second wall member located below the first wall member.
[0008] Since the first wall member is supported by the beam member, the second wall member does not require the strength to support the first wall member. Therefore, the designer can design the second wall member without being restricted by strength.
[0009] (2) The second wall member may have ventilation holes.
[0010] Since the second wall member does not require the strength to support the first wall member, a large number or large ventilation holes can be provided in the second wall member. As a result, the ventilation of the loggia is improved.
[0011] (3) The ventilation holes may be in the shape of a long slit in the horizontal direction and may be plural.
[0012] By providing a plurality of ventilation holes in the shape of a long slit in the horizontal direction in the second wall member, the ventilation of the loggia is further improved.
[0013] (4) The second wall member may be supported by the foundation of the building.
[0014] Since the second wall member is supported by the foundation, the second wall member does not sink, and as a result, it is possible to prevent the second wall member and the first wall member from separating.
[0015] (5) The second wall member may be composed of a plurality of blocks stacked in a lattice pattern with gaps.
[0016] By stacking a plurality of blocks in a grid pattern with gaps, ventilation holes can be formed, and the design property of the loggia wall is improved.
[0017] (6) The first wall material may have a frame with an upper end supported by the extending portion and a wall panel attached to the frame.
[0018] According to the above configuration, the strength of the first wall material is improved, and the construction of the first wall material becomes easy.
Effect of the Invention
[0019] The house according to the present invention can increase the degree of freedom in the design of the loggia wall.
Brief Description of the Drawings
[0020]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Embodiment for Carrying Out the Invention
[0021] Hereinafter, embodiments of the present invention will be described. It should be noted that the embodiments described below are merely examples of the present invention, and it goes without saying that the embodiments of the present invention can be appropriately changed without changing the gist of the present invention.
[0022] In this embodiment, a house 10 shown in FIG. 1 will be described. The house 10 includes a foundation 20 (see FIG. 2), a building 30, and a loggia wall 41. The space surrounded by the building 30 and the loggia wall 41 is a loggia 11 with an open upper part. That is, the house 10 is a so-called coat house having the loggia 11.
[0023] The house 10 is generally in the shape of a rectangular parallelepiped. That is, the outer surfaces of the outer walls 12 and 13 of the building 30 and the outer surface of the loggia wall 41 are flush and continuous.
[0024] In this embodiment, the vertical direction is referred to as the up-down direction 7, the direction along the thickness of the loggia wall 41 is referred to as the first direction 8, and the direction orthogonal to the up-down direction 7 and the first direction 8 is referred to as the second direction 9.
[0025] The foundation 20 shown in FIG. 2 is a so-called mat foundation and has a footing 21 and a riser 22. However, the foundation 20 may be a so-called slab foundation.
[0026] As shown in FIG. 3(A), the house 10 is rectangular in plan view. The building 30 is concave from one side of the rectangle toward the center in plan view. That is, the building 30 is concave-shaped in plan view. Also, as shown in FIG. 1, the building 30 is a two-story building. Further, as shown in FIG. 2, the building 30 is a so-called steel-frame house and has a frame 14 made of steel column members 35, beam members 31, 32, 33, 34, etc. Note that the building 30 may be a single-story building or a three-story or higher building.
[0027] The column member 35 is a shaped steel such as an H-shaped steel. The column member 35 extends along the vertical direction 7, and its lower end is fixed, for example, to a column base fitting or a base (not shown) placed on the upper surface 23 of the rising 22 of the foundation 20 using bolts, nuts, etc. In FIG. 2, the column member 35 and the beam members 31, 32, 33, 34, which are H-shaped steels, are illustrated in a simplified rectangular parallelepiped shape.
[0028] The beam member 34 is a ceiling beam on the first floor (floor beam on the second floor), and is connected to the middle part of the column member 35 in the vertical direction 7 using fittings, bolts, nuts, etc. That is, the beam member 34 connects the middle parts of a plurality of column members 35 to each other.
[0029] The beam members 31, 32, 33 are so-called purlins (ceiling beams on the second floor), and are connected to the upper part of the column member 35 in the vertical direction 7 using fittings, bolts, nuts, etc. to form a roof truss 37. The beam members 31, 32, 33 connect the upper parts of a plurality of column members 35 to each other. In this embodiment, the roof of the building 30 is a gable roof, but other roof shapes may also be used. Depending on the roof shape, the roof truss 37 may have ridges, bundles, etc.
[0030] The beam member 31 extends along the second direction 9. A beam member 31A, which is one of the plurality of beam members 31, extends outward from the roof truss 37 of the building 30 along the second direction 9 toward the outside of the outer wall 12. The extending portion 31B of the beam member 31A extends to another beam member 31, namely the beam member 31C, and is connected to the beam member 31C using bolts, nuts, fittings, etc. That is, the beam member 31A is connected to the building frame 14 at both ends and is supported by the foundation 20 via the column member 35. The extending portion 31B of the beam member 31A is a portion for suspending the first wall member 51 described later.
[0031] The extending portion 31B of the beam member 31A is covered with a decorative member 43. The outer surface of the decorative member 43 is flush with the outer surface of the wall panel 54 described later. That is, the extending portion 31B of the beam member 31A, the decorative member 43, and the loggia wall 41 appear to be integrated. Note that the extending portion 31B of the beam member 31A may be an H-shaped steel connected to the beam member 31A using bolts, nuts, fittings, etc.
[0032] The beam member 32 extends along the first direction 8. The beam member 33 also extends along the first direction 8. The beam member 33 extends to the Russian wall 41. The extending portion 33A of the beam member 33 is connected to the beam member 31A using bolts, nuts, metal fittings, etc. The beam member 33 transmits the load received by the Russian wall 41 due to crosswind to the building body 14. Depending on the length of the Russian wall 41 in the second direction 9 and the height of the Russian wall 41, the beam member 33 may not be provided on the building body 14, or a plurality of beam members 33 may be provided.
[0033] As shown in FIG. 1, the Russian wall 41 is a wall extending along the vertical direction 7 and the second direction 9. The Russian wall 41 extends from the foundation 20 to the height position of the roof truss 37 of the building 30.
[0034] The Russian wall 41 includes a first wall member 51 suspended from the extending portion 31B of the beam member 31A, and a second wall member 52 located below the first wall member 51 and supported by the foundation 20.
[0035] As shown in FIGS. 4 and 5, the first wall member 51 has a plurality of frames 53 and wall panels 54.
[0036] The frame 53 has a rectangular frame shape. The frame 53 is made of stainless steel, steel, etc. The upper end portion of the frame 53 is connected to the extending portion 31B of the beam member 31A using bolts, nuts, etc. That is, the frame 53 is suspended from the extending portion 31B of the beam member 31A.
[0037] Both end portions of the frame 53 in the second direction 9 are respectively connected to the column member 35 by a plurality of plates 55. The plurality of plates 55 are spaced apart from each other in the vertical direction 7. The plate 55 prevents the frame 53 from rotating with the upper end portion as a fulcrum.
[0038] The wall panel 54 is a concrete panel made of concrete cast in a plate shape. However, the wall panel 54 may be made of resin or metal. Mounting brackets (not shown) for connection to the frame 53 are pre-attached to the wall panel 54. The wall panel 54 is attached to the frame 53 using bolts, nuts, etc. Specifically, the wall panels 54 are respectively attached to both sides of the frame 53 in the first direction 8. The attached wall panel 54 covers the frame 53. In the example shown in FIG. 4, a plurality of wall panels 54 are attached to the frame 53 in two upper and lower rows, but the wall panel 54 may be in one row or may be attached to the frame 53 in three or more rows.
[0039] The second wall material 52 (see FIG. 1) is located between the wall panel 54 and the upper surface 23 of the rising 22 of the foundation 20. The second wall material 52 is placed directly on the upper surface 23 of the rising 22 of the foundation 20 or via other members such as metal fittings. That is, the second wall material 52 is supported by the foundation 20.
[0040] As shown in FIG. 1, the second wall material 52 is composed of a plurality of blocks 58 of the same shape. The plurality of blocks 58 are stacked vertically, and the stacked blocks 58 are fixed to each other by cement or the like.
[0041] The plurality of blocks 58 are spaced apart from each other in the second direction 9, forming ventilation holes 59. That is, the second wall material 52 has a plurality of ventilation holes 59. The plurality of ventilation holes 59 extend from one end to the other end of the logia wall 41 in the second direction 9. The size (opening area) of the ventilation holes 59 is set such that people cannot enter the house through the ventilation holes 59. Note that the ventilation holes 59 may be formed within a range shorter than the length of the logia wall 41 in the second direction 9.
[0042] The upper surface of the uppermost block 58 is in contact with the lower surface of the first wall material 51. That is, the first wall material 51 and the second wall material 52 are provided without a gap.
[0043] [Advantages of the Embodiment] Since the first wall member 51 is suspended from the beam member 31A, the second wall member 52 does not need to have the strength to support the first wall member 51. Therefore, the designer can design the second wall member 52 without being restricted by strength. Specifically, the second wall member 52 can be formed by stacking a plurality of blocks 58 with gaps (ventilation holes 59) therebetween.
[0044] Since the second wall member 52 is provided with a plurality of ventilation holes 59, the ventilation property of the logia is good.
[0045] Also, light enters the logia 11 from the outside through the ventilation holes 59, improving the daylighting property in the logia 11.
[0046] Since the ventilation holes 59 are provided from one end to the other end of the logia wall 41 in the second direction 9, the air circulation throughout the logia 11 is improved.
[0047] Since the second wall member 52 is supported by the foundation 20, it is possible to prevent the second wall member 52 from sinking and causing a gap between the second wall member 52 and the first wall member 51.
[0048] Since the second wall member 52 is formed by stacking a plurality of blocks 58, the design property is better than when the second wall member 52 is formed of a panel or the like.
[0049] Since the first wall member 51 is constructed by suspending a frame 53 from the beam member 31A and attaching a wall panel 54 to the frame 53, the strength of the first wall member 51 is improved and the construction of the first wall member 51 becomes easier than when the frame 53 is not used.
[0050] [Modification Example 1] In this modification example, as shown in FIG. 3(B), an example in which the house 10 includes two logia walls 41 and 42 will be described. Note that configurations other than those described below are the same as those described in the embodiment, and the same configurations as those described in the embodiment are denoted by the same reference numerals as in the embodiment and the description thereof is omitted.
[0051] In plan view, the building 30 has a shape in which the upper left part of a rectangle is cut out. That is, the building 30 is L-shaped in plan view.
[0052] One of the plurality of beam members 32 (see FIG. 2), the beam member 32A, extends outward from the outer wall 15 of the building 30. The extending portion 32B of the beam member 32A extends to the extending portion 31B of the beam member 31A and is connected to the extending portion 31B using bolts, nuts, metal fittings, etc.
[0053] As shown in FIG. 6(A), the loggia wall 42 has a first wall material 51 and a second wall material 52 (see FIG. 1) similar to the loggia wall 41. The first wall material 51 has a plurality of frames 53 and wall panels 54 (see FIGS. 4 and 5). The frame 53 is suspended from the extending portion 32B of the beam member 32A. The wall panel 54 is attached to the frame 53.
[0054] The second wall material 52 of the loggia wall 42 is formed by stacking a plurality of blocks 58 (see FIG. 1) with gaps therebetween, and has a plurality of ventilation holes 59.
[0055] The ventilation holes 59 of the loggia wall 42 extend from one end to the other end of the loggia wall 42 in the first direction 8.
[0056] As in this modification, the loggia 11 may be a space surrounded by two loggia walls 41 and 42. And, in addition to the ventilation holes 59 of the two loggia walls 41, by providing the ventilation holes 59 in the loggia wall 42, the ventilation of the loggia 11 is further improved.
[0057] [Modification 2] In this modification example, an example is described in which the Russian wall 41 includes the second wall material 60 shown in FIG. 6(B) instead of the second wall material 52 shown in FIG. 1. Note that the configurations other than those described below are the same as the configurations described in the embodiment, and the same configurations as those described in the embodiment are denoted by the same reference numerals as in the embodiment, and the description thereof is omitted.
[0058] The second wall material 60 has a rectangular parallelepiped shape and has a plurality of ventilation holes 61 in a slit shape extending along the second direction 9. The size (length in the vertical direction 7) of the ventilation hole 61 is set such that a person cannot enter the house through the ventilation hole 61.
[0059] The plurality of ventilation holes 61 are arranged side by side at intervals in the vertical direction 7. In the example shown in FIG. 6(B), three ventilation holes 61 are provided in the second wall material 60. However, one, two, or four or more ventilation holes 61 may be provided in the second wall material 60.
[0060] When using the slit-shaped ventilation hole 61, the opening area can be made larger than that of the ventilation hole 59 (FIG. 1), so that the ventilation of the Russian 11 can be further improved.
[0061] [Other Modification Examples] In the above-described embodiment, an example in which the second wall material 52 is composed of a plurality of blocks 58 has been described. However, any member may be used as the second wall material 52 as long as it has ventilation holes and can prevent the intrusion of people. For example, a fence made of a wire mesh or a plurality of metal bars may be used as the second wall material 52.
[0062] Further, the second wall material 52 may be constituted by a light-transmitting glass, resin, or the like that does not have the ventilation hole 59. Since the second wall material 52 has light-transmitting properties, the lighting property in the Russian 11 is good.
[0063] In the above-described embodiment, an example in which the second wall material 52 is supported by the foundation 20 has been described. However, the second wall material 52 may be directly installed on the ground, or may be installed on the concrete placed on the ground.
[0064] In the above-described embodiment, an example in which the wall panel 54 is suspended from the beam member 31A using the frame 53 has been described. However, the wall panel 54 may be suspended from the beam member 31A using a hanging member other than the frame 53.
Explanation of Reference Numerals
[0065] 7 ··· Vertical direction 8 ··· First direction 9 ··· Second direction 10 ··· House 11 ··· Logia 12, 13 ··· Outer wall 14 ··· Building body 20 ··· Foundation 30 ··· Building 31, 32, 33, 34 ··· Beam members 35 ··· Column member 41, 42 ··· Logia wall 51 ··· First wall material 52, 60 ··· Second wall material 53 ··· Frame 54 ··· Wall panel 58 ··· Block 59, 61 ··· Ventilation holes
Claims
1. A house comprising a building having a plurality of column members and beam members, and a loggia facing the building and surrounded by loggia walls, wherein: At least one of the plurality of beam members has an extension portion extending outward from the outer wall of the building; The loggia wall has a first wall member suspended from the extension portion; A second wall member located below the first wall member and composed of a plurality of blocks stacked in a lattice pattern with a gap serving as a ventilation hole, and supported by the foundation of the building; The upper surface of the uppermost block is in contact with the lower surface of the first wall member; The foundation has a foundation extension portion extending corresponding to the extension portion, and the second wall member is supported by the foundation extension portion. A house.
2. The first wall member: Has a frame with an upper end supported by the extension portion; The house according to claim 1, further comprising a wall panel attached to the frame.
Citation Information
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