JP2016199881A - Two-family house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a two-family house capable of easily communicating with each other between two families while well ensuring privacy of each family.SOLUTION: A two-family house comprises a first building part 15 with a living space for a child household and a second building part 16 with a living space for a parent household. These building parts 15, 16 are separately disposed. A parking space where a vehicle can be parked is disposed between the building parts 15, 16. An intermediate building part 17 that connects the first building part 15 and the second building part 16 is disposed above the parking space. A shared living room 90 that is shared by the child household and the parent household is disposed in the intermediate building part 17. The shared living room 90 can be accessed from the first building part 15 and the second building part 16, respectively.SELECTED DRAWING: Figure 8

Description

  The present invention relates to a two-family house.

  Conventionally, a two-family house in which a child household and a parent household coexist is known (see, for example, Patent Document 1). In a two-family house, the privacy of each household is secured by providing a partition between the living space of the child household and the living space of the parent household, or by providing a separate entrance for each household. .

JP-A-10-140858

  By the way, in order to suitably secure the privacy of each household, it is desirable that the housing part (building part) in which the child household resides and the housing part (building part) in which the parent household reside are constructed independently of each other. In that case, for example, it is conceivable that housing portions of each household are arranged apart from each other, and a parking space shared by each household is provided between the housing portions of each household.

  However, such a configuration may make it difficult to communicate between households.

  The present invention has been made in view of the above circumstances, and has as its main object to provide a two-family house that can facilitate the communication of each household while suitably ensuring the privacy of each household. It is.

  In order to solve the above problems, a two-family house according to the first invention is a second building having a first building part having a first living space where a first household lives and a second living space where a second household lives. Each of the building parts is a multi-story building having a first floor part and an upper floor part above the first floor part, and is arranged apart from each other, the first building part And the second building part is provided with a parking space in which a vehicle can be parked. Above the parking space, the first building part and the second building part are connected to the upper floor part. An intermediate building part to be connected is provided in the intermediate building part, and a shared space shared by the first household and the second household is provided in the intermediate building part, and the shared space includes the first residence. It is possible to enter and exit from the space and the second living space. And said that you are.

  According to the present invention, since the first building part in which the first household resides and the second building part possessed by the second household are separated by the parking space provided between the two building parts, the first household And the privacy of a 2nd household can be ensured suitably. In addition, an intermediate building portion that connects the first building portion and the second building portion is provided above the parking space, and a common space that is accessible from each building portion is provided in the intermediate building portion. It has been. Thereby, it is possible to facilitate communication of each household while suitably securing the privacy of each household.

  The two-family house of the second invention is the two-family house according to the first invention, wherein the intermediate building part extends in a facing direction in which the first building part and the second building part face each other, and the shared space is outdoors. A partitioning outer wall is provided, and the outer wall has a window region that can be viewed from the outside of the shared space, and the window region is formed so that its area occupies more than half of the area of the outer wall. It is characterized by being.

  According to the present invention, the window region is provided in the outer wall portion that partitions the common space from the outside, and the area of the window region occupies more than half of the area of the outer wall portion. In this case, since the window region is formed in a wide range in the outer wall portion, the common space can be a space full of open feeling. Thereby, communication of each household can be aimed at comfortably.

  In the two-family house of the third invention according to the second invention, each of the first building part and the second building part has an overhanging part projecting outward from the outer wall part having the window region. It is characterized by that.

  According to the present invention, since the first building part and the second building part are each provided with the overhanging part that protrudes to the outdoor side from the outer wall part having the window region, each of these overhanging parts causes the outside of the house (building It is possible to block the line of sight of the common space from the outside through the window area. Thereby, it is the structure which made the common space full of open feelings, and the privacy with respect to the exterior of a house can be ensured to some extent.

  The two-family house of the fourth invention is the second or third invention, wherein the intermediate building part is provided with the outer wall part having the window regions on both sides of the shared space, In each outer wall portion, the area of the window region occupies more than half of the area of the outer wall portion.

  According to the present invention, since the window regions are formed over a wide range on the respective outer wall portions on both sides of the common space, the common space can be made a space full of openness.

  The two-family house of the fifth invention is the fourth invention according to the fourth invention, wherein the first building part and the second building part are each one side in a direction perpendicular to the facing direction rather than the intermediate building part in plan view. It has the 1st overhang | projection part overhanging to the 2nd, and the 2nd overhang | projection part overhanging to the other side, It is characterized by the above-mentioned.

  According to this invention, the 1st overhang | projection part and the 2nd overhang | projection part which overhang | projected from the intermediate | middle building part in the direction orthogonal to the opposing direction of both building parts are provided in the 1st building part and the 2nd building part, respectively. Yes. In this case, in the above-described configuration in which the window regions are formed in a wide range on the respective outer wall portions on both sides of the common space, the first projecting portion passes the window region on one side from the outside of the house (outside the building). Thus, the line of sight through the shared space can be blocked, and the line of sight through the shared space can be blocked from the outside of the house through the other window area by the second projecting portion. For this reason, it is possible to suitably ensure privacy with respect to the outside of the house in a configuration in which a feeling of opening in the shared space is enhanced.

  The two-family house of the sixth invention is the fourth or fifth invention, wherein the intermediate building part has a second floor part and a third floor part as the upper floor part, and in the intermediate building part, The shared space is formed in the second floor part, the first living space in which the first household resides is formed in the third floor part, and the third floor part of the intermediate building part extends in the opposite direction to the second floor part. Third floor outer walls that partition one living space from the outside are respectively provided on both sides of the first living space, and each third floor outer wall is a third floor that can be viewed from the first living space. It has a window area | region, The area of the said 3rd floor window area occupies more than half of the area of the said 3rd floor outer wall part in each said 3rd floor outer wall part, It is characterized by the above-mentioned.

  According to the present invention, the living space (first living space) of the first household is formed on the third floor portion of the intermediate building. In this case, the intermediate building part in which the shared space is formed can be used to form (expand) the first living space. In addition, outer walls (third-floor outer walls) having window areas (third-floor window areas) are provided on both sides of the first living space, and the third-floor window areas are respectively provided on the third-floor outer walls. Occupies more than half of the area of the outer wall of the third floor. In this case, since the window area is formed in a wide range on each of the third-floor outer wall portions, the first living space can be made a space full of openness in addition to the shared space.

  The two-family house of the seventh invention is the sixth invention, wherein the second building part is a two-story building having a first floor part and a second floor part, and a roof balcony is provided above the second floor part, The first living space provided on the third floor of the intermediate building is adjacent to the roof balcony with a partition wall, and the partition wall enters and exits the roof balcony from the first living space. For this purpose, a doorway for opening and closing the doorway is provided at the doorway.

  According to the present invention, the roof balcony is formed above the second floor part of the second building part, and the roof balcony can be accessed from the first living space of the third floor part in the intermediate building part. In this case, the balcony on the first household side can be formed using the building part (second building part) on the second household side.

  In addition, since a glass door is provided at the entrance to the roof balcony from the first living space, it is possible to see the balcony and the outside through the glass door. Therefore, in this case, the first living space is provided with the above-described window areas on the two surfaces, and the window area is also provided on the roof balcony side. Can do.

The perspective view which shows a two-family house. The front view which shows a two-family house. The rear view which shows a two-family house. (A) is a top view which shows the arrangement configuration of a building unit, (b) is a front view. The perspective view which shows a building unit. The perspective view which shows a garage unit. The top view which shows the floor plan of the 1st floor part. The top view which shows the floor plan of the second floor part. The top view which shows the floor plan of the 3rd floor part.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In the present embodiment, a two-family house in which a child household and a parent household reside is embodied. 1 is a perspective view showing a two-family house, FIG. 2 is a front view, and FIG. 3 is a rear view.

  As shown in FIGS. 1 to 3, the two-family house 10 is a three-story building having a first floor part 11, a second floor part 12, and a third floor part 13. The two-family house 10 includes a first building part 15 in which a child household resides and a second building part 16 in which a parent household resides. The first building part 15 is a three-story building having a first floor part 11, a second floor part 12 and a third floor part 13. On the other hand, the second building part 16 is a two-story building having a first floor part 11 and a second floor part 12. The child household corresponds to the first household, and the parent household corresponds to the second household.

  On the first floor portion 11 of the first building part 15, a doorway 21 for a child household is formed. An entrance porch 56 is provided on the outdoor side of the entrance 21, and it is possible to enter and exit the two-family house 10 (first building portion 15) through the entrance 21 from the entrance porch 56. The entrance door 21 is provided with an entrance door 22. On the other hand, an entrance 23 for a parent household is formed on the first floor portion 11 of the second building part 16. An entrance porch 66 is provided on the outdoor side of the entrance 23, and it is possible to enter and exit the two-family house 10 (second building part 16) through the entrance entrance 23 from the entrance porch 66. The entrance door 23 is provided with an entrance door 24.

  As described above, in the two-family house 10, the entrances 21 and 23 are individually set for the child household and the parent household, thereby ensuring the privacy between the households. These entrances 21 and 23 are both provided on the north surface of the two-family house 10. Therefore, in the two-family house 10, the north surface of the house 10 is the front of the house. In addition, although illustration is abbreviate | omitted, the road is provided in the north surface side (front side) of the house 10 adjacent to the site where the house 10 was built.

  The 1st building part 15 and the 2nd building part 16 are mutually spaced apart and are arrange | positioned facing each other. An intermediate building portion 17 is provided between the first building portion 15 and the second building portion 16. The intermediate building part 17 has a second floor part 12 and a third floor part 13, and is provided in a state where the first building part 15 and the second building part 16 are connected to each other.

  An inner garage 26 (carport) capable of parking a vehicle is provided below the intermediate building portion 17 between the first building portion 15 and the second building portion 16. The inner garage 26 includes a parking space 27 having a width that allows two vehicles to be parked side by side. The inner garage 26 is provided with garage side walls 28 on both side surfaces in the facing direction (hereinafter, this direction is referred to as the first direction X) in which the first building portion 15 and the second building portion 16 face each other. Moreover, the garage ceiling 29 is provided in the inner garage 26 in the ceiling part. In this case, a parking space 27 is formed by an inner space surrounded by the garage side walls 28 and the garage ceiling 29.

  The inner garage 26 has openings formed on both side surfaces in a direction orthogonal to the first direction X (hereinafter, this direction is referred to as a second direction Y). The parking spaces 27 are opened to the outdoors on both sides in the second direction Y by these openings. Of these openings, the opening on the front side of the house is a vehicle entrance 31. Vehicles and people can enter and leave the inner garage 26 (parking space 27) through the vehicle entrance 31. In this case, the direction in which the vehicle enters and leaves the inner garage 26 is the second direction Y. In the present embodiment, the first direction X is the east-west direction, and the second direction Y is the north-south direction.

  Then, the planar view shape of the two-family house 10 is demonstrated.

  As shown in FIG. 1, the two-family house 10 is formed to have a substantially H shape in plan view. In the two-family house 10, the first building part 15, the second building part 16, and the intermediate building part 17 are all rectangular in plan view. Both the first building part 15 and the second building part 16 have a rectangular shape that is long in the second direction Y, and the length in the second direction Y is longer than the length in the second direction Y of the intermediate building part 17. It is getting longer. The first building part 15 and the second building part 16 have the same size and shape in plan view.

  The intermediate building part 17 is arranged in an intermediate part in the second direction Y, more specifically in the central part, in the intermediate region K between the first building part 15 and the second building part 16. In this case, the 1st building part 15 becomes the overhang | projection part 33a which the one part overhang | projected rather than the intermediate | middle building part 17 in the house front side (north side) in the 2nd direction Y, and the one part is 2nd. The projecting portion 33 b projects from the intermediate building portion 17 on the housing rear surface side (south side) in the direction Y. Similarly, a part of the second building part 16 is also an overhanging part 34a projecting from the intermediate building part 17 on the housing front side (north side) in the second direction Y, and a part thereof In the second direction Y, the projecting portion 34 b is projected from the intermediate building portion 17 on the back side (south side) of the house.

  In addition, the overhang | projection part 33a of the 1st building part 15 and the overhang part 34a of the 2nd building part 16 correspond to a 1st overhang part, respectively, and the overhang | projection part 33b of the 1st building part 15 and the 2nd building part Each of the 16 overhanging portions 34b corresponds to a second overhanging portion.

  As described above, the overhanging portions 33a, 33b, 34a, and 34b are provided in the first building portion 15 and the second building portion 16, respectively, so that both sides of the intermediate building portion 17 in the second direction Y are respectively disposed. Concave spaces 36 and 37 are formed (see also FIG. 8). The concave space 36 is formed by an inner space surrounded by the overhanging portions 33a and 34a of the first building portion 15 and the second building portion 16 and the intermediate building portion 17 facing each other. The concave space 37 is formed by an inner space surrounded by the projecting portions 33 b and 34 b and the intermediate building portion 17 of the first building portion 15 and the second building portion 16 facing each other.

  Here, in this embodiment, the two-family house 10 is constructed by a unit type building composed of a plurality of building units 40. In a unit type building, each building unit 40 is manufactured in advance in a manufacturing factory, and each manufactured building unit is transported to a construction site using a truck or the like. In the construction site, each building unit 40 is installed at a predetermined position and connected to each other. Therefore, in the following, a configuration related to a unit type building will be described.

  First, the configuration of the building unit 40 will be described with reference to FIG. FIG. 5 is a perspective view showing the configuration of the building unit 40.

  As shown in FIG. 5, the building unit 40 includes four columns 41 disposed at the four corners thereof, and four ceiling beams 42 and floor beams 43 that connect the upper end portion and the lower end portion of each column 41, respectively. And. A rectangular parallelepiped skeleton (frame) is formed by the pillars 41, the ceiling beams 42 and the floor beams 43. The column 41 is made of square tubular square steel, and the ceiling girder 42 and floor girder 43 are made of channel steel having a U-shaped cross section.

  A plurality of small ceiling beams 45 are spanned between the large ceiling beams 42 on the long sides of the building unit 40 at predetermined intervals. Similarly, a plurality of floor beams 46 are bridged between the large floor beams 43 on the long side of the building unit 40 at predetermined intervals. The ceiling beam 45 and the floor beam 46 are provided at the same interval and at positions corresponding to the upper and lower sides, respectively. For example, the ceiling beam 45 is made of lip groove steel, and the floor beam 46 is made of square steel.

  Next, the arrangement configuration of the building units 40 that constitute the two-family house 10 will be described with reference to FIG. 4A is a plan view showing an arrangement configuration of the building unit 40, and FIG. 4B is a front view.

  As shown in FIGS. 4A and 4B, in the first building portion 15, a plurality of (specifically five) building units 40 are respectively provided on the first floor portion 11, the second floor portion 12, and the third floor portion 13. They are arranged in the second direction Y. In this case, in each of the floor portions 11 to 13, the building units 40 are arranged with the short direction (specifically, the short direction in plan view) facing the second direction Y. In the second building portion 16, a plurality (specifically, five) of building units 40 are arranged in the second direction Y on the first floor portion 11 and the second floor portion 12, respectively. In this case, in each floor portion 11, 12, the building units 40 are arranged with the short direction (specifically, the short direction in plan view) directed in the second direction Y.

  In addition, both the arrangement | positioning aspect (unit arrangement | positioning aspect) of the building unit 40 in each floor part 11-13 of the 1st building part 15 and the unit arrangement | positioning aspect in each floor part 11 and 12 of the 2nd building part 16 are made the same. Yes.

  In the intermediate building portion 17, a plurality (specifically, two) of building units 40 are arranged in the second direction Y on the second floor portion 12 and the third floor portion 13, respectively. In this case, in each of the floor portions 12 and 13, the respective building units 40 are arranged with the short direction (specifically, the short direction in plan view) directed in the second direction Y. The building unit 40 of the intermediate building part 17 is bridged between the building unit 40 of the first building part 15 and the building unit 40 of the second building part 16, and the building units 40 of both the building parts 15 and 16. They are linked together. Each building unit 40 of the intermediate building portion 17 has a length in the longitudinal direction in plan view that is longer than each building unit 40 of the first building portion 15 and the second building portion 16.

  Below the intermediate building portion 17, a building unit 40 (hereinafter referred to as a garage unit 40 a) that constitutes the inner garage 26 is provided. The garage unit 40a is arranged below each building unit 40 (of the second floor portion 12) constituting the intermediate building portion 17, respectively. Each of these garage units 40a has the same size as the building unit 40 of the intermediate building portion 17 adjacent above it.

  The garage unit 40a is partially different from the normal building unit 40 (see FIG. 5), and FIG. 6 shows the configuration of the garage unit 40a. As shown in FIG. 6, the garage unit 40a is provided with four pillars 41 at the four corners thereof, and with a ceiling beam 42 and a ceiling beam 45 on the ceiling side, like the normal building unit 40. On the other hand, the garage unit 40a is different from the normal building unit 40 in the configuration on the floor side. That is, in the building unit 40, four floor beams 43 are provided on the floor side, whereas in the garage unit 40a, the floor beam 43 on the long side is not provided, and the floor beam 43 on the short side is provided. Only provided. Therefore, the floor beam 46 is not provided in the garage unit 40a.

  Returning to FIG. 4, each garage unit 40 a is arranged with its short direction in the second direction Y. In this case, the inner garage 26 opened on both sides in the second direction Y by the respective garage units 40a because the garage units 40a are not provided with the large floor side beams 43 and the small floor beams 46. (Parking space 27) is formed. Each garage unit 40a connects the building unit 40 of the first building part 15 and the building unit 40 of the second building part 16 to each other, and supports the intermediate building part 17 disposed above from below. ing. Thereby, in the above configuration in which the intermediate building portion 17 is constructed above the inner garage 26, a stable building structure excellent in earthquake resistance and the like can be realized.

  In the garage unit 40a, a garage side wall 28 is formed by attaching a wall surface material to both side portions thereof, and a garage ceiling 29 is formed by attaching a ceiling surface material to the ceiling portion.

  Next, the floor plan of the two-family house 10 will be described. First, the floor plan 11 of the two-family house 10 will be described with reference to FIG. FIG. 7 is a plan view showing the floor plan of the first floor portion 11.

  As shown in FIG. 7, in the first floor portion 11 of the two-family house 10, on the first building portion 15 side, as a living space (corresponding to the first living space) of the child household, an entrance 51, a corridor 52, and a bedroom 53 are provided. And a toilet 54 are provided. The entrance 51 is adjacent to the entrance pouch 56 via the entrance 21. The entrance 51 can be accessed through the entrance entrance 21 from the entrance porch 56 (and hence the outdoors).

  The corridor 52 is adjacent to the entrance 51 and leads to the bedroom 53 and the toilet 54. The corridor 52 also leads to a staircase 57 that extends to the second-floor portion 12, and the staircase 57 is a rotating staircase. The bedroom 53 is formed in the overhanging portion 33 b on the back side (south side) of the house in the first building portion 15.

  In the first floor portion 11, the floor plan of the second building part 16 side is substantially the same as that of the first building part 15 side. That is, the entrance 61, the corridor 62, the bedroom 63, and the toilet 64 are provided on the second building part 16 side as the living space of the parent household (corresponding to the second living space). The entrance 61 can be accessed through an entrance porch 66 (and hence the outdoors) through the entrance 23, and the entrance 61 is adjacent to a corridor 62 that leads to a bedroom 63, a toilet 64, and a staircase 67. The staircase 67 includes a surrounding staircase that leads to the second-floor portion 12. The slope (gradient) of the stairs 67 is gentler than that of the stairs 57 of the first building part 15 (child household). Therefore, it is easy for elderly parent households to move up and down to the second floor portion 12. Further, the bedroom 63 is formed in the overhanging portion 34 b on the back side (south side) of the house in the second building portion 16.

  An inner garage 26 is provided in an intermediate region K between the first building portion 15 and the second building portion 16 in the first floor portion 11. In the intermediate area K, a terrace 69 is provided on the back side of the house from the inner garage 26. The terrace 69 is a space above the floor formed by laying a wood deck outdoors, and is arranged between the bedroom 53 of the first building part 15 and the bedroom 63 of the second building part 16. The first building part 15 is provided with an entrance 71 for entering and exiting the terrace 69 from the bedroom 53, and an opening / closing door 72 is provided at the entrance 71. The second building part 16 is provided with an entrance 73 for entering and exiting the terrace 69 from the bedroom 63, and an opening / closing door 74 is provided at the entrance 73. Thereby, it is possible to enter and exit from the inner garage 26 to the bedrooms 53 and 63 via the terrace 69.

  Next, a floor plan 12 of the second-floor house 10 will be described with reference to FIG. FIG. 8 is a plan view showing the floor plan of the second floor portion 12.

  As shown in FIG. 8, in the second floor portion 12, living rooms 76 and 77 and a hallway 78 are provided on the first building portion 15 side as living spaces (corresponding to the first living space) of the child households. Each of the living rooms 76 and 77 is used as a child room. The living room 76 is formed in the overhang part 33a in the first building part 15, and the living room 77 is formed in the overhang part 33b. The corridor 78 is provided between the living rooms 76 and 77 and communicates with the living rooms 76 and 77, respectively. The hallway 78 leads to a staircase 57 extending to the first floor portion 11 and also leads to a staircase 79 extending to the third floor portion 13. These stairs 57 and 79 are both arranged at the same position as the intermediate building portion 17 in the second direction Y.

  In the second floor portion 12, a kitchen 81, a dining 82, a toilet 83, a bathroom 84, a washroom 85, and a corridor 86 are provided on the second building portion 16 side as a living space (corresponding to the second living space) of the parent household. ing. The kitchen 81 and the dining 82 are formed in the overhang part 34 b of the second building part 16. The dining 82 is arranged near the center in the second direction Y with respect to the kitchen 81, and a part thereof is adjacent to the intermediate building portion 17.

  The hallway 86 is arranged on the opposite side of the kitchen 81 with the dining 82 in between. The corridor 86 leads to the toilet 83, the bathroom 84, and the washroom 85, respectively, and also leads to the stairs 67 extending to the first floor portion 11. The staircase 67 is disposed at the same position as the intermediate building portion 17 in the second direction Y. Therefore, the stairs 67 and the stairs 57 and 79 of the first building part 15 are arranged side by side with the intermediate building part 17 in the first direction X in plan view.

  In the second floor portion 12, the intermediate building portion 17 is provided with a shared living room 90 shared by the child household and the parent household. The shared living room 90 is a common space for the child household and the parent household, and is a place where the child household and the parent household can communicate (exchange). The shared living room 90 is provided with a sofa 91, a table 92, and the like. The shared living room 90 is formed across the entire area of the second floor portion 12 of the intermediate building portion 17.

  The common living room 90 can be accessed from both the first building part 15 and the second building part 16. The shared living room 90 is adjacent to the corridor 78 of the first building part 15. An entrance / exit 94 is provided between the shared living room 90 and the corridor 78, and the entrance / exit 94 allows the entrance / exit to the shared living room 90 through the corridor 78. In addition, the doorway 94 is provided with a door 95 made of a hinged door.

  The shared living room 90 is adjacent to the dining 82 of the second building part 16. An entrance / exit 96 is provided between the shared living room 90 and the dining 82, and the entrance / exit 96 allows the entrance / exit from the dining 82 to the shared living room 90. The door 96 is provided with a door 97 made of a sliding door.

  The shared living room 90 is adjacent to the corridor 86 of the second building part 16. An entrance / exit 98 is provided between the shared living room 90 and the corridor 86, and the entrance / exit 98 allows the entrance / exit to the shared living room 90 through the corridor 86. The doorway 98 is provided with a door 99 made of a hinged door.

  Thus, two entrances 96 and 98 from the second building part 16 to the shared living room 90 are provided. In this case, when the parent household moves up the stairs 67 from the first floor portion 11 to the shared living room 90, it enters the shared living room 90 from the entrance 98 on the corridor 86 side. Further, when the parent household moves to the dining 82, he / she enters the dining 82 through the entrance / exit 96 via the shared living room 90. In addition, when the parent household calls the dining room 82 with the child household and eats together, the child household can enter the dining room 82 through the entrance / exit 96 via the shared living room 90. Therefore, it is a convenient floor plan for each household to exchange while eating at the dining room 82.

  Outer wall portions 101 and 102 are provided on both sides of the shared living room 90 in the second direction Y, respectively. The outer wall portions 101 and 102 are formed to extend in the first direction X, and are provided across the first building portion 15 and the second building portion 16. Each of these outer wall portions 101 and 102 partitions the shared living room 90 from the outside, and the configuration relating to these outer wall portions 101 and 102 will be described below. In addition, among each outer wall part 101,102, the outer wall part 101 is arrange | positioned at the house front side (north side), and the outer wall part 102 is arrange | positioned at the house back surface side (south side).

  As shown in FIG. 2, an opening 104 that connects the shared living room 90 and the outside is formed in the outer wall 101 on the front side of the house. The opening 104 has a rectangular shape, and is a large opening whose opening area is at least half the wall area (width dimension × height dimension) of the outer wall part 101. Specifically, the height of the opening 104 is substantially the same as the height from the floor surface to the ceiling surface (ceiling height) in the shared living room 90. Further, the width of the opening 104 is 3/4 or more of the width of the outer wall 101.

  In addition, even in the wall configuration in which the large opening (opening 104) as described above is formed in the outer wall 101, the two-family house 10 is constructed from a unit-type building with a steel frame ramen structure. Large openings can be formed while ensuring seismic strength.

  A sash frame 106 is disposed in the opening 104, and glass windows 107 and 108 are attached to the inside of the sash frame 106. Two sash frames 106 are arranged side by side in the opening 104. Each of the sash frames 106 is provided with a horizontal frame member 106a at an intermediate height, and the inner region of the sash frame 106 is vertically divided into two by the horizontal frame member 106a. And the glass window 107 which consists of a sliding window is attached to the upper area | region among these divided | segmented each area | region, and the glass window 108 which consists of a claw window is attached to the lower area | region.

  As shown in FIG. 3, an opening 109 that connects the shared living room 90 and the outside is formed in the outer wall 102 on the rear surface side of the house, similarly to the outer wall 101. The opening 109 has the same configuration as the opening 104 of the outer wall 101, and a sash frame 106 and glass windows 107 and 108 are attached to the opening 109. Since these members 106 to 108 are the same members as those attached to the opening 104 of the outer wall portion 101, the same reference numerals are given here and description thereof is omitted. In short, in the two-family house 10, the configurations of the outer wall portions 101 and 102 facing each other across the shared living room 90 are the same.

  In the outer wall portion 101, a window region is constituted by the (four) glass windows 107 and 108. In this case, the area of the window region (the total area of the four glass windows 107 and 108) occupies more than half of the area of the outer wall 101. In the outer wall portion 102, a window region is formed by the (four) glass windows 107 and 108. In this case, the area of the window region (the total area of the four glass windows 107 and 108) occupies half or more of the area of the outer wall 102.

  As described above, since the glass windows 107 and 108 are disposed over a wide range in each of the outer wall portions 101 and 102 (in other words, the window region is formed over a wide range), the glass windows 107 and 108 are disposed. A large amount of external light can be taken into the shared living room 90 via the TV. Further, since the glass window 107 is formed of a sliding window that can be opened and closed, the wind can be taken into the common living room 90 by opening the glass window 107. In particular, if the glass windows 107 of both outer wall portions 101 and 102 are opened, it is possible to allow the wind to pass through the shared living room 90. Therefore, in this case, the shared living room 90 can be a bright and airy comfortable space.

  Next, the floor plan of the third-floor portion 13 of the two-family house 10 will be described with reference to FIG. FIG. 9 is a plan view showing the floor plan of the third floor portion 13.

  As shown in FIG. 9, a dining kitchen 111, a toilet 112, a bathroom 113, a washroom 114, and a corridor 115 are provided on the first building 15 side of the third floor portion 13 as a living space for the child household. . The dining kitchen 111 is generally formed in the overhang portion 33 b and a part thereof is adjacent to the intermediate building portion 17. The corridor 115 leads to the dining kitchen 111 and also to the toilet 112, the bathroom 113, and the washroom 114, respectively. The corridor 115 also leads to a staircase 79 extending to the second floor portion 12.

  In the third floor portion 13, the intermediate building portion 17 is provided with a living room 117 as a living space (corresponding to a first living space) for a child household. The living room 117 is formed across the entire third floor portion 13 of the intermediate building portion 17. The living room 117 is adjacent to the dining kitchen 111 of the first building part 15. An entrance / exit 118 is provided between the living room 117 and the dining kitchen 111, and the entrance / exit 118 allows the entrance / exit between the living room 117 and the dining kitchen 111. The doorway 118 is not provided with a door.

  Outer wall portions 121 and 122 are provided on both sides of the living room 117 in the second direction Y, respectively. The outer wall parts 121 and 122 are formed so as to extend in the first direction X, and are provided across the first building part 15 and the second building part 16. These outer wall portions 121 and 122 both divide the living room 117 from the outside, and the configuration relating to these outer wall portions 121 and 122 will be described below. In addition, out of each outer wall part 121,122, the outer wall part 121 is arrange | positioned at the house front side (north side), and the outer wall part 122 is arrange | positioned at the house back surface side (south side). Moreover, the outer wall part 121 is arrange | positioned up and down with the outer wall part 101 of the second-floor part 12, and the mutual outer wall surface is flush. Moreover, the outer wall part 122 is arrange | positioned side by side with the outer wall part 102 of the second-floor part 12, and the mutual outer wall surface is flush.

  In the outer wall 121 on the front side of the house, as shown in FIG. 2, an opening 124 that connects the living room 117 and the outside is formed. The opening 124 has a rectangular shape, and is a large opening whose opening area is at least half the wall area (width dimension × height dimension) of the outer wall part 121. Specifically, the opening 124 is slightly smaller in height than the openings 104 and 109 of the second floor portion 12, and the width dimension is the same as the width of the openings 104 and 109 of the second floor portion 12. ing.

  A sash frame 126 is disposed in the opening 124, and glass windows 127 and 128 are attached to the inside of the sash frame 126. The configurations of the sash frame 126 and the glass windows 127 and 128 are basically the same as the configurations of the sash frame 106 and the glass windows 107 and 108 in the second floor portion 12. Specifically, since the height dimension of the opening 124 is smaller than the openings 104 and 109 of the second floor portion 12, the height dimension of the glass window 128 is larger than the glass window 108 (fitting window) of the second floor portion 12. Is the same except that it is smaller.

  As shown in FIG. 3, similarly to the outer wall 121, an opening 129 that connects the living room 117 and the outside is formed in the outer wall 122 on the back side of the house. The configuration of the opening 129 is the same as the opening 124 of the outer wall 121, and a sash frame 126 and glass windows 127 and 128 are attached to the opening 129. Since these members 126 to 128 are the same as those attached to the opening 124 of the outer wall 121, the same reference numerals are given here and the description thereof is omitted. That is, in the two-family house 10, the configurations of the outer wall portions 121 and 122 facing each other across the living room 117 are the same.

  In the outer wall 121, a third-floor window region is constituted by the (four) glass windows 127 and 128. In this case, the area of the third floor window region (the total area of the four glass windows 127 and 128) occupies more than half of the area of the outer wall 121. In the outer wall portion 122, a third-floor window region is constituted by the (four) glass windows 127 and 128. In this case, the area of the third floor window region (the total area of the four glass windows 127 and 128) occupies more than half of the area of the outer wall 122.

  As described above, the glass windows 127 and 128 are disposed over a wide range in the respective outer wall portions 121 and 122 (in other words, the third-floor window region is formed over a wide range). , 128 allows a large amount of external light to be taken into the living room 117. Further, since the glass window 127 includes a sliding window that can be opened and closed, the wind can be taken into the living room 117 by opening the glass window 127. In particular, if the glass windows 127 of both the outer wall portions 121 and 122 are opened, it is possible to allow the wind to pass through in the living room 117. Accordingly, in this case, the living room 117 can be a bright and airy comfortable space.

  Returning to the description of FIG. 9, a roof balcony 131 is formed above the second floor portion 12 in the second building portion 16. The roof balcony 131 is a balcony space formed using the roof space of the second building part 16. The roof balcony 131 is provided with a waist wall 135 along its peripheral edge.

  The roof balcony 131 is partitioned by a living room 117 and a partition wall 132, and an entrance / exit 133 for entering and exiting the roof balcony 131 from the living room 117 is formed in the partition wall 132. Therefore, although the roof balcony 131 is provided on the second building part 16 (the building part on the parent household side), the roof balcony 131 can be accessed only from the living room 117 of the child household.

  The entrance / exit 133 is a so-called sweeping window, and a sliding glass door 134 is provided at the entrance / exit 133. The glass door 134 is configured by fitting a window glass inside the sash frame. The door 133 is opened and closed by the glass door 134.

  As mentioned above, according to the structure of this embodiment explained in full detail, the following outstanding effects are acquired.

  Since the first building part 15 in which the child household resides and the second building part 16 in which the parent household resides are arranged with the parking space 27 therebetween, privacy of the child household and the parent household can be suitably secured. In addition, an intermediate building part 17 that connects the first building part 15 and the second building part 16 is provided above the parking space 27, and the shared living room 90 that can enter and exit the intermediate building part 17 from each of the building parts 15 and 16. Was established. Thereby, it is possible to facilitate communication of each household while suitably securing the privacy of each household.

  A window region is formed by providing a plurality of glass windows 107 and 108 on the outer wall portions 101 and 102 that partition the shared living room 90 from the outside, and the area of the window region occupies more than half of the area of the outer wall portions 101 and 102. . In this case, since the window region is formed in a wide range in the outer wall portions 101 and 102, the shared living room 90 can be made a space full of openness. Thereby, it becomes possible to plan communication of each household comfortably.

  In particular, since the area of the window region in each of the outer wall portions 101 and 102 facing each other across the shared living room 90 is set to be more than half of the area of the outer wall portions 101 and 102, a wide window region is formed in each of the outer wall portions 101 and 102. Has been. Thereby, the shared living room 90 can be made a space full of a feeling of opening.

  The first building part 15 and the second building part 16 are provided with overhang parts 33a and 34a that project from the intermediate building part 17 to the front side of the house in the second direction Y, respectively. In this case, it is possible to block the line of sight through the shared living room 90 from the outside of the house (outside the building) through the window region (glass window 107, 108) of the outer wall 101 by these overhanging portions 33a, 34. Thereby, the shared living room 90 is a space full of openness, and privacy to the outside of the house can be ensured to some extent. In particular, since the front side of the house is adjacent to the road, it is easy to receive a line of sight from the outside of the house. Therefore, in view of this point, the significance of providing the overhanging portions 33a and 34a projecting to the front side of the house Is big.

  In addition, the first building part 15 and the second building part 16 are further provided with overhanging parts 33b and 34b that protrude to the rear side of the house in the second direction Y from the intermediate building part 17, respectively. In this case, it is possible to block the line of sight of the common living room 90 from the outside of the house (outside the building) through the window region (glass window 107, 108) of the outer wall 102 by these projecting portions 33b, 34b. Thereby, it is in the structure which formed the window area | region in each outer wall part 101,102 widely, respectively, and heightened the open feeling of the shared living room 90, and can ensure the privacy with respect to the exterior of a house suitably.

  Since the living room 117 of the child household is provided on the third floor portion 13 of the intermediate building part 17, the intermediate building part 17 in which the shared living room 90 is formed can be used to form (expand) the living space of the child household. In addition, a third floor window region is formed by providing a plurality of glass windows 127 and 128 on each of the outer wall portions 121 and 122 facing each other across the living room 117, and the area of the third floor window region in each of the outer wall portions 121 and 122 is reduced. It occupies more than half of the area of the outer wall parts 121,122. In this case, since the third-floor window area is formed in a wide range on each of the outer wall portions 121 and 122, the living room 117 of the child household in addition to the shared living room 90 can be made an open space.

  A roof balcony 131 is formed above the second floor portion 12 of the second building part 16, and the roof balcony 131 can be entered and exited from the living room 117 of the intermediate building part 17 through the entrance 133. In this case, the balcony 131 on the child household side can be formed using the building part (second building part 16) on the parent household side. Further, since the glass door 134 is provided at the entrance / exit 133, the balcony 131 and the outside can be seen through the glass door 134. In this case, the living room 117 is provided with window areas (glass windows 127 and 128) on two surfaces thereof, and further, a window area (glass door 134) is also provided on the balcony 131 side. It can be a space.

  Since the intermediate building part 17 is arranged in the intermediate part (central part) in the second direction Y in the intermediate region K between the first building part 15 and the second building part 16, from the living space of each building part 15, 16 The flow line to the common living room 90 can be shortened.

  The present invention is not limited to the above embodiment, and may be implemented as follows, for example.

  (1) In the embodiment described above, the area of the window region (total area of the glass windows 107 and 108) of each of the outer wall portions 101 and 102 facing each other across the shared living room 90 is more than half of the area of the outer wall portions 101 and 102. However, the area of the window region may occupy more than half of the area of the outer wall 101 (102) only in one of the outer walls 101 (102). Even in that case, since the glass windows 107 and 108 are arranged over a wide range in the outer wall portion 101 (102), the shared living room 90 can be a space full of open feeling.

  Note that the glass windows 107 and 108 may not be disposed over a wide range in each of the outer wall portions 101 and 102.

  (2) In the above embodiment, the area of the third floor window region (total area of the glass windows 127 and 128) is the area of the outer wall portions 101 and 102 in the outer wall portions 121 and 122 facing each other across the living room 117 of the child household. However, the area of the third-floor window region occupies more than half of the area of the outer wall 121 (122) only in any one of the outer walls 121 (122). May be. Even in that case, since the glass windows 127 and 128 are arranged over a wide range in the outer wall portion 121 (122), the living room 117 can be made a space full of open feeling.

  Note that the glass windows 127 and 128 may not be disposed over a wide range in each of the outer wall portions 121 and 122.

  (3) In the above embodiment, the first building portion 15 and the second building portion 16 are provided with a pair of overhang portions 33a and 33b (34a and 34b), respectively, but these overhang portions 33a and 33b (34a, Only one of the overhang portions of 34b) may be provided. For example, considering that the front side of the house faces the road and is easy to receive a line of sight from the outside of the house, it is conceivable to provide only the overhang portions 33a and 34a on the front side of the house.

  In addition, you may make it not provide any overhang | projection part 33a, 33b (34a, 34b) in each of the 1st building part 15 and the 2nd building part 16. FIG.

  (4) In the above embodiment, the shared living room 90 is provided as a shared space in the intermediate building part 17, but the shared space does not necessarily have to be a living room and may be another room such as a dining room. In the above embodiment, only one shared space (shared living 90) is provided in the intermediate building part 17, but a plurality of shared spaces may be provided in the intermediate building part 17. For example, it is conceivable to provide a living room and a dining room as a common space.

  (5) In the above embodiment, the first building portion 15 is a three-story building, but it may be a two-story building instead. Moreover, in the said embodiment, although the 2nd building part 16 was made into 2 stories, it may replace with this and may make it 3 stories. Furthermore, in the said embodiment, although the intermediate building part 17 was set as the structure which has the 2nd floor part 12 and the 3rd floor part 13, it may be set as the structure which replaces this and has only the 2nd floor part 12. FIG.

  (6) In the above-described embodiment, the two-family house of the present invention is constructed as a unit type building, but it may be constructed by other construction methods such as a steel frame construction method or a conventional wooden construction method.

  10 ... Two-family house, 11 ... First floor part, 12 ... Second floor part, 13 ... Third floor part, 15 ... First building part, 16 ... Second building part, 17 ... Middle building part, 26 ... Inner garage, 27 ... Parking space, 40 ... Building unit, 33a ... Overhang as first overhang, 33b ... Overhang as second overhang, 34a ... Overhang as first overhang, 34b ... No. 2. Overhang as overhang, 90 ... Shared living as common space, 101 ... Outer wall, 102 ... Outer wall, 117 ... Living as first living space, 121 ... Outer wall as third floor outer wall, 122: an outer wall as an outer wall on the third floor, 131: a roof balcony, 133: an entrance / exit, 134: a glass door.

Claims (7)

A first building having a first living space in which the first household resides;
A second building part having a second living space in which a second household lives,
Each of the building parts is a multi-story building having a first floor part and an upper floor part above it, and is arranged apart from each other,
Between the 1st building part and the 2nd building part, the parking space which can park vehicles is provided,
Above the parking space, an intermediate building part that connects the first building part and the second building part in the upper floor part is provided,
In the intermediate building part, a common space shared by the first household and the second household is provided,
A two-family house characterized in that the shared space is accessible from the first living space and the second living space, respectively. The intermediate building portion is provided with an outer wall portion that extends in a facing direction in which the first building portion and the second building portion face each other, and partitions the shared space from the outside.
The outer wall portion has a window region where the outside can be seen from the shared space,
2. The two-family house according to claim 1, wherein the window region is formed so that an area thereof occupies half or more of an area of the outer wall portion.   3. The two households according to claim 2, wherein each of the first building part and the second building part has an overhanging part that projects outward from the outer wall part having the window region. Housing. The intermediate building part is provided with the outer wall part having the window region on both sides of the shared space,
The two-family house according to claim 2 or 3, wherein an area of the window region occupies half or more of an area of the outer wall portion in each of the outer wall portions.   Each of the first building part and the second building part has a first projecting part projecting to one side in a direction orthogonal to the facing direction from the intermediate building part in plan view, and a first projecting part projecting to the other side. The two-family house according to claim 4, further comprising two overhang portions. The intermediate building part has a second floor part and a third floor part as the upper floor part,
In the intermediate building part, the shared space is formed on the second floor part, and the first living space where the first household resides is formed on the third floor part,
On the third floor part of the intermediate building part, third floor outer wall parts extending in the facing direction and partitioning the first living space from the outside are provided on both sides of the first living space, respectively.
Each third-floor outer wall has a third-floor window area where the outside can be seen from the first living space,
6. The two-family house according to claim 4, wherein an area of the third-floor window region occupies half or more of an area of the third-floor outer wall portion in each of the third-floor outer wall portions. The second building part is a two-story building having a first floor part and a second floor part, and a roof balcony is provided above the second floor part,
The first living space provided on the third floor of the intermediate building is adjacent to the roof balcony with a partition wall,
The partition wall is provided with an entrance for entering and exiting the roof balcony from the first living space,
The two-family house according to claim 6, wherein a glass door for opening and closing the entrance is provided at the entrance.

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