JP5905439B2 - Residential - Google Patents

Description

The present invention also relates to residential.

In recent years, buildings with a predetermined appearance and floor plan have been provided (see, for example, Patent Document 1).
When constructing such a building, for contractors, for example, those with standardized frame structure and floor plan can reduce the cost by mass-producing the same members, etc. It is convenient because there is no need to refine the technology.

JP 2002-295030 A

  However, for a purchaser of a building, how much his / her wishes can be taken into the floor plan or the like may be an important selection condition for building purchase. However, there is a problem that it is difficult to make the structure in consideration of strength and the like if only the wishes of the purchaser of the building are taken in.

An object of the present invention is to provide a house capable of configuring a floor plan suitable for the purchaser's lifestyle as much as possible while considering the strength of the building and the like.

The invention according to claim 1 is formed in a rectangular shape in plan view as shown in FIGS. 1, 4 and 5, for example, and is provided with a load bearing wall (for example, outer walls 1a, 1Aa, partition walls 11, 21). The lower floor portion 1 (1A) has a substantially T-shaped or cross-shaped space in plan view and defined as an external space inside the outer periphery. 20) is arranged,
The lower floor constituent part 10 (20) is a central part of the lower floor constituent part 10 (20) (for example, a part where the central holes 12 and 22 are present and indicates a crossing part of T-shaped or cross),
A plurality of room spaces 13, 14, 15 (23, 24, 25, 26) arranged at positions protruding from the central portion,
Of the plurality of room spaces 13, 14, 15 (23, 24, 25, 26), one room space 13 is an entrance room, and one room space 14 is composed of the lower floor portion 1, the upper floor portion 2, and the like. The staircase has a staircase 14a that communicates with each other, and one room space 15 is a washroom.
The entrance room is disposed inward from the outer periphery,
The load-bearing wall 1a (1Aa) corresponds to at least the position of the end in the protruding direction of the plurality of room spaces 13, 14, 15 (23, 24, 25, 26), so that the lower floor portion 1 ( 1A) is provided intermittently along the outer periphery,
Provided intermittently so as to correspond to the position of the projecting direction side end portion, spaced apart in front of the projecting direction side end portion of the room space 13 which is the entrance room, and along the outer periphery. The load-bearing wall 1a (1Aa) which is one of the load-bearing walls 1a (1Aa) is provided,
An opening located on a path connecting the entrance / exit of the entrance room and the outside outside the outer periphery on at least one of both sides in the width direction of the load-bearing wall 1a (1Aa) in front of the projecting direction side end. 1b (1Ab) is formed.

According to the first aspect of the present invention, since the building is formed in a rectangular shape in plan view and is provided with a load-bearing wall (for example, outer walls 1a, 1Aa, partition walls 11, 21) on the outer periphery, sufficient load bearing capacity Can be secured .
By this, taking into account the strength of the building, etc., as much as possible, it is possible to construct a floor plan that is suitable to the lifestyle of the purchaser.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to comprise the floor plan suitable for a purchaser's lifestyle as much as possible, considering the intensity | strength etc. of a building.

It is a top view which shows the lower floor part of the house which concerns on this invention. It is a top view which shows the upper floor part of the house shown in FIG. Is a plan view showing an attic portion of the house shown in Figure 1. It is an elevation view of the house shown in FIG. It is a top view which shows the lower floor part of the house which concerns on this invention. It is a top view which shows the upper floor part of the house shown in FIG. Is a plan view showing an attic portion of the house shown in FIG.

Embodiments of the present invention will be described below with reference to the drawings.
The building described in this embodiment is constructed by a panel method in which building components such as walls, floors, and roofs are panelized in advance in the factory, and these panels are assembled and constructed at the construction site. The present invention can also be applied to buildings such as conventional frame construction methods and wall-type construction methods such as wooden structures, steel structures, and reinforced concrete structures.

(First embodiment)
FIG. 1 is a plan view showing a lower floor portion of a house according to the present invention.
In FIG. 1, the code | symbol 1 shows the lower floor part of a building. The lower floor portion 1 is formed in a rectangular shape in plan view, and an outer wall 1a is provided along the outer periphery. The outer wall 1a is a load bearing wall.
Further, the upper part of the lower floor part 1 is an upper floor part 2 as shown in FIG. 2, and the upper part of the upper floor part 2 is a cabin back part 3 as shown in FIG.

Further, on the inner side of the outer periphery of the lower floor portion 1, as shown in FIG. 1, there is a lower floor constituent portion 10 that is formed in a substantially T shape in plan view and constitutes a part of the lower floor portion 1. Has been placed. Further, a partition wall 11 is provided along the outer periphery of the lower floor constituent part 10 to partition the inside and the outside of the lower floor constituent part 10.
The partition wall 11 is a load bearing wall that exerts a load supporting force. Therefore, the lower floor portion 1 can secure a sufficient load supporting force by the outer load-bearing wall of the lower floor portion 1 and the outer load-bearing wall of the lower floor constituent portion 10.

The lower floor constituting portion 10 indicates a position where the partition wall 11 is provided and is parallel to each other, and indicates a position where the partition wall 11 is provided, and the first and first wall lines 10a and 10b. A central hole 12 positioned in a portion surrounded by the third and fourth wall lines 10c and 10d orthogonal to the two wall lines 10a and 10b and parallel to each other, and adjacent to the central hole 12 and the central hole 12 project along the extending direction of the first and second wall lines 10a, 10b and the extending direction of the third and fourth wall lines 10c, 10d, respectively, and the first wall line 10a and the first wall line 10a A plurality of room spaces 13, 14, and 15 respectively disposed in a portion located between the second wall line 10b and a portion located between the third wall line 10c and the fourth wall line 10d. Have .
The central hall 12 and the plurality of room spaces 13, 14, 15 are spaces partitioned from the outside by the partition wall 11. In addition, this exterior has pointed out the space inside the outer periphery of the said lower floor part 1. FIG.

The distance between the first and second wall lines 10a and 10b and the distance between the third and fourth wall lines 10c and 10d are set to be substantially equal. Therefore, the central hole 12 is formed in a square in plan view.
In the present embodiment, the central hall 12 is located near the center of the lower floor portion 1.

Further, the room spaces 13 and 14 are arranged such that the end portions in the projecting direction of the room spaces 13 and 14 and the load-bearing wall are separated by a predetermined distance.
The room space 15 is arranged so that the end of the room space 15 in the protruding direction and the load-bearing wall are in contact with each other, and the partition wall 11 positioned at the end of the room space 15 in the protruding direction is , The load-bearing wall.
That is, the space between the end portions of the room spaces 13 and 14 in the protruding direction and the load-bearing wall is used as, for example, a room, a passage for moving in the lower floor portion 1, a storage space, etc. Can be used as
Further, the end of the room space 15 in the protruding direction and the load-bearing wall abut, and the partition wall 11 located at the end of the room space 15 in the protruding direction is constituted by the load-bearing wall. The room space 15 can be a room facing the outdoors. Therefore, by this room space 15, a part of the space in the lower floor portion 1 is divided into the space in the lower floor portion 1 on one side of the room space 15 and the lower floor portion on the other side. It can be divided into one space.

Further, since the lower floor constituent portion 10 is formed in a substantially T shape in plan view as described above, the space in the lower floor portion 1 is substantially T-shaped in plan view by the lower floor constituent portion 10 itself. Can be partitioned. In the vicinity of the central hall 12 and the sides of the plurality of room spaces 13, 14, 15, and in the vicinity of the corner formed by the plurality of room spaces 13, 14, 15, the partition wall 11 of the lower floor component 10 and the above-mentioned A room surrounded by the bearing walls on the outer periphery of the lower floor portion 1 can be formed.
The space in the lower floor portion 1 may be indoors by providing a room in this way, but in the present embodiment, the outer wall 1a that is the load-bearing wall is arranged along the outer periphery of the lower floor portion 1. Thus, the space in the lower floor portion 1 is made open to the outdoors. That is, the part except the said lower floor structure part 10 in the said lower floor part 1 can be utilized as a parking space or a garden space.
In addition, as shown in FIG. 4, the floor 1c of the lower floor 1 is set to be one step higher than the ground on which the building is built in order to improve rain performance and the like.

The plurality of room spaces 13, 14, and 15 are formed in a rectangular shape in plan view as shown in FIG. 1, and used as a room having an important role for the lower floor 1 and the building itself. Is done.
That is, the room space 13 is a entrance room, the room space 14 is a staircase having a staircase 14a that connects the lower floor 1 and the upper floor 2, and the room 15 is a bathtub 15a. The bathroom and the washroom are provided with the washstand 15b.

In addition, the plurality of room spaces 13, 14, and 15 have the positions of the end portions in the protruding direction of the plurality of room spaces 13, 14, and 15 and the position of the outer wall 1a provided intermittently. It is arranged so as to correspond. That is, the outer wall 1a is provided intermittently along the outer periphery of the lower floor portion 1 so as to correspond to the positions of the end portions in the protruding direction of the plurality of room spaces 13, 14, and 15.
In addition, the outer wall 1 a is provided not only at the position of the end in the protruding direction of the plurality of room spaces 13, 14, 15 but also at the corner of the outer periphery of the lower floor 1.

The room space 13 which is the entrance room is provided with an entrance / exit 13a at a portion located at the end of the room space 13 in the protruding direction. The entrance / exit 13a and the second to fourth wall lines 10b, 10c, Between entrance soil 13b is provided in the part surrounded by 10d. The entrance space 13b is set so that the height of the floor is one step lower than that of the central hall 12.
In addition, when the upper part of FIG. 1 is north, the entrance room 13 of this Embodiment is arrange | positioned in the said lower floor part 1 to the east side of the said central hall 12, and the entrance / exit 13a can be opened eastward. ing.

The room space 14, which is a staircase, includes the staircase 14a arranged to be able to climb from the central hall 12, a landing 14b provided in the middle of the staircase 14a, and a toilet 14c accessible from the landing 14b. Yes. Moreover, this toilet 14c is located above the space between the protrusion direction side edge part of the room space 14, and the outer wall 1a facing this protrusion direction side edge.
The staircase 14 is an atrium space that communicates from the lower floor part 1 through the upper floor part 2 to the hut back part 3 above the upper floor part 2. The staircase 14a is also provided so as to be movable up and down from the lower floor portion 1 to the back of the hut 3 along the vertical direction of the staircase 14 which is the atrium space.

  The room space 15 which is a bathroom and a washroom is adjacent to the central hall 12 via an openable / closable doorway, and the bathroom and the washroom are also adjacent via an openable / closable doorway. The bathroom is located on the end side of the room space 15 in the protruding direction, and the bathroom is located on the central hall 12 side.

On the other hand, as shown in FIG. 2, a bearing wall is provided on the upper floor 2 along the outer periphery of the upper floor 2, and is located above the partition wall 11 of the lower floor component 10. It is provided as such. In addition, the load bearing wall along the outer periphery of the upper floor portion 2 is the outer wall 2a, and is positioned directly above the outer wall 1a provided along the outer periphery of the lower floor portion 1 so as to be positioned on the outer periphery of the upper floor portion 2. It is provided intermittently along. And the opening part between the outer walls 2a provided intermittently is utilized as a window etc.
In addition, the load bearing wall located above the partition wall 11 of the lower floor component 10 is a wall 2b, and this wall 2b is provided so as to surround the staircase 14a from both side surfaces.
Further, the upper floor 2 is divided into a space in the upper floor 2 near the location where the wall 2b is installed, that is, with the staircase 14 as a boundary.
Moreover, the partition which divides the space in the staircase 14 and the upper floor part 2 at a predetermined space | interval facing the entrance to the lower floor part 1 of the said staircase 14a and the entrance to the back part 3 of a hut. A wall 2c is provided. The two openings of the staircase 14 and the partition wall 2c are used as entrances to the staircase 14 and the space in the upper floor 2.
The upper floor 2 is provided with a balcony 2d.
In addition, a part of the upper floor 2 is a blow-off portion that blows from the floor of the upper floor 2 to the ceiling of the hut back 3.

  In addition, as shown in FIG. 3, the hut back part 3 is provided with a room 3a at a position where the stairs 14a are fully climbed, and a room 3b adjacent to the room 3a. The room 3a is arranged facing the upper space of the atrium portion of the upper floor 2.

According to the present embodiment, a partition wall 11 is provided along the outer periphery of the lower floor constituent part 10 to partition the inside and the outside of the lower floor constituent part 10, and the lower floor constituent part 10 is A central hole 12 located in a portion surrounded by the first and second wall lines 10a, 10b and the third and fourth wall lines 10c, 10d, and a plurality of room spaces 13 adjacent to the central hole 12 , 14, and 15, the central hall 12 and the plurality of room spaces 13, 14, and 15 of the lower floor configuration unit 10 can be made a space partitioned from the outside.
Further, since the lower floor constituent part 10 is arranged inside the outer periphery of the lower floor part 1, the space in the lower floor part 1 is substantially T-shaped in plan view by the lower floor constituent part 10 itself. Can be partitioned. And since the said lower floor structure part 10 is formed in planar view substantially T-shape, the central hall | hole 12 of this lower floor structure part 10 and the side vicinity of several room space 13,14,15, or several A room surrounded by the partition wall 11 of the lower floor constituent part 10 and the bearing wall on the outer periphery of the lower floor part 1 is easily formed in the vicinity of the corner formed by the room spaces 13, 14, 15 of Can do.
Furthermore, since the load-bearing wall is provided along the outer periphery of the lower floor portion 1, a sufficient load supporting force can be secured, and a large space can be formed in the lower floor portion 1. For example, when the load-bearing wall is intermittently provided along the outer periphery of the lower floor portion 1, a large space formed in the lower floor portion 1 can be opened to the outdoors. Therefore, a portion of the lower floor portion 1 excluding the lower floor constituent portion 10 can be used as a parking space or a garden space. Even if the interior of the lower floor portion 1 is opened to the outside as described above, a load bearing wall is provided along the outer periphery of the lower floor portion 1. Can be blindfolded.
Furthermore, since one room space 13 of the plurality of room spaces 13, 14, 15 is an entrance room, it is possible to go back and forth indoors and outdoors via this one room space 13. In addition, the room space 13 extends from the central hole 12 along the extending direction of the first and second wall lines 10a and 10b and the extending direction of the third and fourth wall lines 10c and 10d, respectively. Projecting and disposed in a portion located between the first wall line 10a and the second wall line 10b and a portion located between the third wall line 10c and the fourth wall line 10d. Therefore, an entrance is provided in any one of the plurality of room spaces 13, 14, and 15, and the direction of the entrance can be appropriately selected.
Of the plurality of room spaces 13, 14, and 15, one room space 14 is a staircase having a staircase 14 a that communicates the lower floor 1 and the upper floor 2. It is possible to go back and forth between the lower floor part 1 and the upper floor part 2 through the room space 14.
As a result, a room can be arranged in the lower floor 1 of the building to meet the needs of the purchaser, and the lower floor 1 of the building can be opened to the outside, which is suitable for the purchaser's lifestyle A floor plan can be configured.

  In addition, among the plurality of room spaces 13, 14, and 15, one room space 15 is a facility room such as a bathroom or a washroom. Even if the portion except for is used indoors or outdoors, for example, facilities necessary for living can be prepared on the lower floor portion 1 of the building.

In addition, since the projecting direction end of at least one of the plurality of room spaces 13, 14, 15 and the load bearing wall are spaced apart from each other by a predetermined distance, the room spaces 13, 14 are separated from each other. The space between the end of the projecting direction side and the load-bearing wall can be used as, for example, a room, used as a passage for moving in the lower floor 1, or used as a storage space, etc. This makes it easier to meet the needs of buyers.
Further, if the end of the room space 13 used as the entrance room faces in the protruding direction and the load-bearing wall is opposed to the load-bearing wall, the load-bearing wall is used as a blindfold that blocks the line of sight to the room space 3 from the outside. You can also.
Further, of the plurality of room spaces 13, 14, and 15, a partition located at the projecting direction end of at least one room space 15 and the load bearing wall abut on the projecting direction end of the room space 15. Since the wall 11 is constituted by the load-bearing wall, the room space 15 can be a room facing the outdoors. Therefore, by this room space 15, a part of the space in the lower floor portion 1 is divided into the space in the lower floor portion 1 on one side of the room space 15 and the lower floor portion on the other side. It can be divided into one space. This makes it easier to meet the needs of the purchaser.

The load-bearing wall is intermittently provided along the outer periphery of the lower floor portion 1 so as to correspond to at least the positions of the end portions in the protruding direction of the plurality of room spaces 13, 14, 15. Therefore, the space between the load-bearing walls provided intermittently can be the opening 1b . By forming the opening 1b as described above, it is possible to improve the daylighting property to the lower floor 1 while maintaining the strength of the building itself by the load-bearing wall. Moreover, since the large space formed in the lower floor portion 1 can be opened outdoors without being indoors, a portion of the lower floor portion 1 excluding the lower floor constituent portion 10 is used as a parking space or a garden space. It can also be used as
Further, even if the lower floor portion 1 is opened to the outside in this way, a load bearing wall is provided so as to correspond to at least the positions of the end portions in the protruding direction of the plurality of room spaces 13, 14, 15. Therefore, the inside of the lower floor portion 1 can be effectively blindfolded by the load-bearing wall.

(Second Embodiment)
Next, a second embodiment of the present invention will be described with reference to the drawings.
For convenience of explanation, only components that are different from the first embodiment described above will be described.

FIG. 5 is a plan view showing a lower floor portion of a house according to the present invention.
In FIG. 5, reference numeral 1 </ b> A indicates a lower floor portion of the building. The lower floor portion 1A is formed in a rectangular shape in plan view, and an outer wall 1Aa is provided along the outer periphery. The outer wall 1Aa is a load bearing wall.
Furthermore, the upper part of the lower floor part 1A is an upper floor part 2A as shown in FIG. 6, and the upper part of the upper floor part 2A is a cabin back part 3A as shown in FIG.

  Inside the outer periphery of the lower floor portion 1A, there is disposed a lower floor constituting portion 20 that is formed in a substantially cross shape in plan view and constitutes a part of the lower floor portion 1A. In addition, the floor surface 1Ac of the lower floor portion 1A is set to be one step higher than the ground on which the building is built in order to improve rain performance and the like.

  The lower floor constituent part 20 indicates the position where the partition wall 21 provided along the outer periphery of the lower floor constituent part 20 is provided and is parallel to the first and second wall lines 20a, 20b, and the partition wall 21. A central hole 22 located at a portion surrounded by the third and fourth wall lines 20c, 20d that are perpendicular to the first and second wall lines 20a, 20b and parallel to each other, Adjacent to the central hole 22, along the extending direction of the first and second wall lines 20 a and 20 b and the extending direction of the third and fourth wall lines 20 c and 20 d from the central hole 22. Each of the first wall line 20a and the second wall line 20b projects from the first wall line 20a and the second wall line 20b and the third wall line 0c and the fourth wall line 0d. Multiple parts And a space 23, 24, 25 and 26.

  The central hall 22 and the plurality of room spaces 23, 24, 25, and 26 are spaces partitioned from the outside by the partition wall 21. In addition, this exterior has pointed out the space inside the outer periphery of the said lower floor part 1A. Moreover, this lower floor part 1A forms the opening part 1Ab by arrange | positioning outer wall 1Aa provided along the outer periphery of this lower floor part 1A intermittently, It is the space open | released outdoors.

The plurality of room spaces 23, 24, 25, 26 are arranged such that the end portions in the protruding direction of the plurality of room spaces 23, 24, 25, 26 and the load-bearing walls are spaced apart by a predetermined distance. . Accordingly, the space between the projecting direction side ends of the plurality of room spaces 23, 24, 25, and 26 and the load-bearing wall is used as, for example, a room or a passage for moving in the lower floor portion 1. It can be used as a storage space or the like.
The room space 23 is a entrance room, the room space 24 is a staircase, the room space 25 is a bathroom provided with a bathtub 25a, and the room space 26 is a wash basin. The toilet is provided with 26a.

  The room space 23 which is an entrance room is provided with an entrance / exit 23a at a portion located at an end of the room space 23 in the protruding direction, and the entrance / exit 23a and the first to third wall lines 20a, 20b, An entrance soil space 23b is provided in a portion surrounded by 20c. The entrance soil space 23b is set so that the height of the floor surface is one step lower than that of the central hole 22.

As shown in FIGS. 5 and 6, the room space 24, which is a staircase room, includes a staircase 24a arranged so as to be able to climb from the central hall 22, a landing 24c provided in the middle of the staircase 24a, and a landing 24c. And a toilet 24d that can be accessed from. The toilet 24d is located above the space between the protruding end of the room space 24 and the outer wall 1Aa facing the protruding end.
The staircase 24 is provided with a toilet 24b that is formed using the space below the staircase 24a and that can be accessed from the central hall 22.

  When the upper part of FIG. 5 is north, the entrance room 23 of the present embodiment is arranged on the north side of the central hall 22 in the lower floor portion 1A, and the entrance 13a can be opened northward. ing. Further, the staircase 24 is disposed on the west side, the bathroom 25 is disposed on the east side, and the washroom 26 is disposed on the south side.

A central partition wall 21a is provided in the center of the central hall 22 so as to be opposed to the entrance / exit 23a of the entrance room 23. The central partition wall 21a has the entrance room 23 side, the room space 26 side, Are separated by the central partition wall 21a, and can be moved back and forth through an entrance / exit formed in the central partition wall 21a.
Note that, on the entrance wall 23 side of the central partition wall 21a, the entrance room 23 and the staircase 24a can come and go without going through the entrance / exit of the central partition wall 21a, and on the room space 26 side of the central partition wall 21a. The bathroom 25, the washroom 26, and the toilet 24b can come and go without going through the entrance / exit of the central partition wall 21a.

On the other hand, as shown in FIG. 6, the upper floor portion 2 </ b> A is provided with a load-bearing wall along the outer periphery of the upper floor portion 2 </ b> A and is positioned above the partition wall 21 of the lower floor constituent portion 20. Is provided. Further, the load bearing wall along the outer periphery of the upper floor portion 2A is the outer wall 2Aa, and is positioned directly above the outer wall 1Aa provided along the outer periphery of the lower floor portion 1A so as to be positioned on the outer periphery of the upper floor portion 2A. It is provided intermittently along. And the opening part between outer wall 2Aa provided intermittently is utilized as a window etc. Of the outer wall 2Aa, the outer wall 2Aa located at the corner of the upper floor 2A is formed in a generally rectangular shape in plan view.
The load bearing wall located above the partition wall 21 of the lower floor component 20 is a wall 2Ab. The wall 2Ab is provided so as to surround the staircase 24a from both sides, and the staircase 24a is provided on both sides. In parallel with the wall 2Ab enclosing from the surface, the space in the upper floor 2A is divided north and south. In addition, a kitchen 2Ae is provided on the south side of the wall 2Ab that partitions the space in the upper floor portion 2A in the north-south direction in parallel with the wall 2Ab surrounding the staircase 14a from both sides.
Further, the upper floor portion 2A divided into the north and south is a blow-off portion that blows through from the floor of the upper floor portion 2A to the ceiling of the cabin back portion 3A.

Further, as shown in FIG. 7, the hut back part 3A is provided with a sky deck 3Aa that is open to the outside in front of the stairs 24a, and a room 3Ab adjacent to the sky deck 3Aa. Is provided.
Between the sky deck 3Aa and the part where the stairs 24a have been climbed, an opening / closing door is provided in which a window sash or the like that can be opened and closed is fitted, so that the sky deck 3Aa can be opened outdoors. Yes.

  According to the present embodiment, not only the same effects as those of the first embodiment described above can be obtained, but also the end portions in the protruding direction of the plurality of room spaces 23, 24, 25, and 26, and the load-bearing wall Are spaced apart from each other by a predetermined distance, for example, the space between the end in the protruding direction of the plurality of room spaces 23, 24, 25, and 26 and the load-bearing wall can be used as a room, It can be used as a passage for moving within the 1 or used as a storage space or the like, and can easily meet the purchaser's request.

Although not shown, for example, in the first and second embodiments, when the lower floor constituent unit 10 (20) is arranged in the lower floor unit 1 (1A), the plurality of room spaces 13, 14 and 15 (23, 24, 25, 26) are arranged so that the end portions in the protruding direction and the load-bearing wall are in contact with each other, and the plurality of room spaces 13, 14, 15 (23, 24, 25, 26). The partition wall 11 (21) located at the end of the projection direction side may be constituted by the load bearing wall.
As a result, the plurality of room spaces 13, 14, 15 (23, 24, 25, 26) can be made into a room facing the outside, and therefore, the plurality of room spaces 13, 14, 15 (23, 24). 25, 26), the space in the lower floor portion 1 can be divided into a plurality of spaces. This makes it easier to meet the needs of the purchaser.

DESCRIPTION OF SYMBOLS 1 Lower floor part 10 Lower floor structure part 10a 1st wall line 10b 2nd wall line 10c 3rd wall line 10d 4th wall line 11 Partition wall 12 Central hall 13 Room space (entrance room)
14 room space (staircase)
15 room space (equipment room)

Claims (1)

It is a house formed in a rectangular shape in plan view and provided with a load-bearing wall on the outer periphery, and has a T-shaped or cross-shaped shape in plan view defined as an external space on the lower floor inside the outer periphery. A lower-floor component having a space is arranged,
The lower floor component is a central portion of the lower floor component,
And a plurality of room spaces arranged at positions protruding from the central portion,
Of these multiple room spaces, one room space is a entrance room, and one room space is a staircase room having a stairway that connects the lower and upper floors, and one room space is a washroom. And
The entrance room is disposed inward from the outer periphery,
The load-bearing wall is intermittently provided along the outer periphery of the lower floor portion so as to correspond to the position of the end portion in the protruding direction of the plurality of room spaces.
The proof stress provided intermittently along the outer periphery, corresponding to the position of the projecting direction side end, spaced forward of the projecting direction end of the room space that is the entrance room The bearing wall being one of the walls is provided,
An opening located on a path connecting the entrance / exit of the entrance room and the outside outside the outer periphery is formed on at least one of both sides in the width direction of the load-bearing wall in front of the projecting direction side end. A house characterized by being.

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