JP2016183531A - Apartment house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stairway type apartment house having a sharing part for reducing an oppression feeling on the aboveground floor.SOLUTION: An apartment house comprises a stairway capable of going in and out to a plurality of dwelling units in at least one floor, and a straight staircase is arranged on the aboveground floor of the stairway, and turning-back stairs are arranged on the floor above the just above floor of the aboveground floor, and a handrail is provided on the straight staircase, and an open ceiling space is provided in an upper part of the straight staircase, and the stairway is provided with a first door part capable of going in and out of the outside on the aboveground floor, and is provided with a second door part of opening an upper part capable of going in and out of an outdoor sharing part.SELECTED DRAWING: Figure 3

Description

  The present invention relates to an apartment house, and more particularly to a staircase type apartment house.

  Conventionally, a staircase type apartment house has been known as a preferred form for a site where it is easy to secure an open space around it. For example, it is known that a plurality of residential buildings consisting of a staircase and a plurality of dwelling units that can enter and exit from this staircase are constructed independently, and each residential building constitutes a staircase type apartment house. ing. Patent Document 1 discloses a staircase type in which a single stairs room and a plurality of dwelling units that can enter and exit from the stairs room are regarded as one unit, and two of them are connected to each other. The housing complex is listed.

JP 2003-27755 A

  By the way, it is common for staircase-type apartments to be designed to allow efficient access to the dwelling units from a compact common area, and the dwelling units on the ground floor are under the landing of the folded staircase formed in the staircase. The access to the entrance is made through, and the dwelling unit on the standard floor above the ground floor can be accessed from the floor on each floor, so that the common part can be made compact and the passage efficiency is improved. ing.

  However, in order to access dwelling units on the ground floor, it is necessary to pass under the landing of the folded stairs that connects the ground floor and the floor directly above it, resulting in a path of pressure. There is. Moreover, since it is a common part only for a traffic use, there also exists a problem that it is difficult to use for the collective housing which requires added value to the common part itself.

  Therefore, in view of the above problems, an object of the present invention is to provide a staircase type apartment house having a common part with a low feeling of pressure on the ground floor.

  A staircase type apartment house as a first aspect of the present invention includes a staircase capable of entering and exiting a plurality of dwelling units on at least one floor, a straight staircase is disposed on the ground floor of the staircase, and the ground It is characterized in that folding stairs are arranged on the floors directly above the floor.

  As one embodiment of the present invention, a handrail is provided on the straight staircase, and a viewing portion capable of seeing the width direction of the straight staircase is formed between the straight staircase and the handrail. It is preferable.

  In the staircase type apartment house as one embodiment of the present invention, it is preferable to provide an atrium space above the straight staircase.

  As one embodiment of the present invention, the staircase can be entered and exited from the outside via the first door on the ground floor, and at least the open top is open via the second door. It is preferable that it can come in and out.

  As one embodiment of the present invention, the first door part and the second door part are arranged to face each other across the staircase in the extending direction of the straight staircase in plan view. preferable.

  As one embodiment of the present invention, the staircase is provided with a first viewing wall portion that is provided with the first door portion and can be seen through the staircase, and the second door portion is provided. It is preferable that the room is partitioned by a second viewing wall portion through which the outdoor shared portion can be seen from the staircase.

  The staircase-type apartment house as one embodiment of the present invention, when the staircase is a first indoor shared part, is arranged continuously with the first indoor shared part on the ground floor, It is preferable to provide a second indoor shared section having a function different from that of the first indoor shared section.

  ADVANTAGE OF THE INVENTION According to this invention, the staircase type apartment house which has a common part with little feeling of pressure on a ground floor can be provided.

It is the 1st floor top view of the staircase type apartment house as one embodiment of the present invention. 2A is a plan view of the second floor of the apartment house shown in FIG. 1, and FIG. 2B is a plan view of the third floor. It is II sectional drawing of FIG.1 and FIG.2. 4A shows only the staircase in the II-II sectional view of FIGS. 1 and 2, and FIG. 4B shows the III-III sectional view of FIGS. Only the staircase is shown. It is a figure which shows the example of the handrail of a straight staircase of the apartment house shown in FIG. FIG. 4 is a conceptual diagram conceptually showing a line of sight when raising and lowering a staircase in the same cross section as FIG. 3. It is the 1st floor top view of the staircase type apartment house as one embodiment of the present invention.

  Hereinafter, an embodiment of a staircase type apartment house according to the present invention will be described with reference to FIGS. In addition, the same code | symbol is attached | subjected to the common structure in each figure. The staircase type apartment house here means an apartment house having two or more dwelling units that can enter and exit from the staircase on at least one floor.

  FIG. 1 is a first floor plan view of a staircase type apartment house 1 according to the present embodiment. FIG. 2A is a plan view of the second floor of the apartment house 1. FIG. 2B is a plan view of the third floor of the apartment house 1. This staircase-type apartment 1 is a steel-framed three-story building, the first floor 50a shown in FIG. 1 is the ground floor, and the second floors 50b and 3 shown in FIGS. 2 (a) and 2 (b). The floor 50c is the reference floor. 1 and 2, the upper side is the north side, and as shown in FIG. 1, the apartment house 1 faces the north side road 100 and stands facing the courtyard as the south side shared outdoor part 35. Has been. Moreover, the dashed-dotted line shown on the south side, the east side, and the west side of the apartment house 1 in FIG. 1 shows the site boundary, and a building or the like (not shown) is adjacent to the outside of the site.

  As shown in FIG. 1 and FIG. 2, the staircase-type apartment 1 includes a staircase 2 as a common part that can enter and exit a plurality of dwelling units on at least one floor. Stairs are formed to connect from the floor 3a of the first floor 50a to the floor 3c of the third floor 50c through the floor 3b of the second floor 50b.

  Specifically, the straight staircase 4 is disposed on the first floor 50a of the staircase room 2, and the folded staircase 5 is disposed on the second floor 50b as a floor above the first floor 50a. In other words, the staircase formed in the staircase 2 is a landing on the straight staircase 4 that connects the floor 3a of the first floor 50a and the floor 3b of the second floor 50b, the floor 3b of the second floor 50b, and the floor 3c of the third floor 50c. And a folded staircase 5 connected through 6. The turn-up stairs 5 are a straight upper stairs connecting the landing 6, the straight lower stairs 7 connecting the floor 3 b of the second floor 50 b and the landing 6, and the landing 3 and the floor 3 c of the third floor 50 c. Part 8.

  On each floor of the apartment house 1 of this embodiment, two dwelling units that can enter and exit from each floor of the staircase 2 are arranged facing the east and west across the staircase 2. Specifically, the first floor 50a of the apartment house 1 is a west dwelling unit 9a that can be accessed from the first floor 3a of the staircase 2 via an entrance / exit with an entrance door provided on the east-west wall partitioning the staircase 2. And the east side dwelling unit 10a is arrange | positioned. Similarly, on the second floor 50b of the apartment house 1, two west dwelling units that can enter and exit from the second floor 3b of the staircase 2 through an entrance / exit with an entrance door provided on the east / west wall that partitions the staircase 2 9b and the east side dwelling unit 10b are arranged. Furthermore, on the third floor 50c of the apartment house 1, there are two west-side dwelling units 9c that can enter and exit from the third-floor floor 3c of the staircase 2 through an entrance / exit provided on the east-west wall defining the staircase 2. And the east side dwelling unit 10c is arrange | positioned. The west side dwelling units 9a to 9c have the same floor plan, and the east side dwelling units 10a to 10c have the same floor plan. The west-side dwelling units 9a to 9c and the east-side dwelling units 10a to 10c are symmetrically arranged with respect to the staircase 2.

  At least two openings that communicate with the outside are provided on the outer wall surfaces that define the west-side dwelling units 9a to 9c and the east-side dwelling units 10a to 10c. Specifically, the south side opening parts 11a-11c and the north side opening parts 12a-12c are provided in the outer wall surface which divides each of the west side dwelling units 9a-9c. Moreover, the south side opening parts 13a-13c and the north side opening parts 14a-14c are provided in the outer wall surface which divides each of the east side dwelling units 10a-10c. These openings are provided with hinge-type windows and slide-type sweep-out windows. And the veranda is provided in the exterior of the north side opening parts 12a-12c and 14a-14c of each dwelling unit. In addition, the outer wall part in which south side opening part 11a-11c and 13a-13c and north side opening part 12a-12c and 14a-14c were formed is an outer wall part which divides the living room in each dwelling unit.

  Here, FIG. 3 is a cross-sectional view taken along the line II of FIG. 1 and FIG. Fig.4 (a) shows only the staircase 2 among the II-II sectional drawings of FIG.1 and FIG.2. FIG. 4B shows only the staircase 2 in the sectional view taken along the line III-III in FIGS. 1 and 2. Hereinafter, the details of the staircase 2 will be described with reference to FIGS.

  As shown in FIGS. 1 to 4, the staircase 2 includes the east side wall 15 (hereinafter referred to as “east side wall 15”) of the west side dwelling units 9 a to 9 c, and the west side wall 16 ( Hereinafter, it is described as “west side wall 16”.) The north side wall 18 (hereinafter referred to as “north side wall 18”) in which the entrance 17 of the apartment house 1 is provided on the first floor 50a portion, the entrance 17 The south side wall 20 (hereinafter referred to as “south side wall 20”) provided with a doorway 19 leading to the outdoor shared section 35 on the first floor 50a portion, the north side wall 18 in the north-south direction. An entrance roof 21 covering the upper part of the north atrium space 25 formed between the landing 6 and the landing 6, a staircase roof 22 covering the upper part of the staircase 2 from the landing 6 to the south side wall 20 in the north-south direction, and Entrance roof 21 in the vertical direction Connecting wall 23 which is located between the stairwell roof 22 are partitioned by. A landing wall 24 is provided between the entrance roof 21 and the landing 6 in the vertical direction.

  As shown in FIG.1 and FIG.2, while the east side wall 15 of the west side dwelling units 9a-9c of this embodiment and the west side wall 16 of the east side dwelling units 10a-10c oppose the east-west direction on both sides of the staircase 2, they are north-south It is erected so as to be parallel to the direction. And each floor part of the east side wall 15 and the west side wall 16 is provided with the entrance door for entering / exiting a dwelling unit.

  On the first floor 50a portion of the north side wall 18, a doorway (entrance / exit) 17 provided with a door 17a is formed as a first door portion 33. Residents and visitors of the housing complex 1 can use this doorway. 17 can enter the staircase 2. Moreover, the north side wall 18 is located between the east side wall 15 of the west side dwelling units 9a to 9c and the west side wall 16 of the east side dwelling units 10a to 10c, and in the plan view of FIG. 1 and FIG. It is erected so as to be orthogonal to the wall 15 and the west side wall 16. Furthermore, as shown in FIG. 3, the north side wall 18 is provided over the first floor 50 a and the second floor 50 b and faces the atrium space 25. In addition, the “door part” mentioned here means an entrance / exit provided with a door that can be opened and closed.

  The south side wall 20 is disposed to face the north side wall 18 with the staircase 2 interposed therebetween. On the first floor 50 a portion of the south side wall 20, an entrance / exit 19 provided with a door 19 a is formed as the second door portion 34, and residents of the apartment house 1 communicate with the outdoor shared unit 35 through the entrance / exit 19. Access to and from the staircase 2 is possible. Moreover, the south side wall 20 is also located between the east side wall 15 of the west side dwelling units 9a to 9c and the west side wall 16 of the east side dwelling units 10a to 10c, and in the plan view of FIG. 1 and FIG. It is erected so as to be orthogonal to the east wall 15 and the west wall 16. Furthermore, the south side wall 20 is provided over the first floor 50a, the second floor 50b, and the third floor 50c and faces the atrium space 26 on the south side of the staircase 2.

  The entrance roof 21 covers the upper part of the atrium space 25 on the north side of the staircase 2. As shown in FIG. 3, the entrance roof 21 is bridged between a beam 36 to which the upper end of the north side wall 18 is connected and a beam 27 to which the upper end of the landing wall 24 is connected. It projects beyond 18 (to the left in FIG. 3). More specifically, the entrance roof portion 21 of the present embodiment includes a lower beam (floor beam) of the west side dwelling unit 9c, a lower beam of the east side dwelling unit 10c on the third floor 50c of the apartment house 1, and a plurality of horizontal bridges between the lower beams. (In this embodiment, the beam 36 to which the upper end of the north side wall 18 is connected and the beam 27 to which the upper end of the landing wall 24 is connected) are connected and fixed.

  The staircase roof portion 22 covers the south atrium 26 and the upper portion of the folded staircase 5. As shown in FIG. 3, the staircase roof portion 22 is bridged between a beam 37 to which the upper end portion of the south side wall 20 is connected and a beam 28 to which the upper end portion of the connecting wall 23 is connected. More specifically, the staircase roof portion 22 of the present embodiment includes an upper beam of the west side dwelling unit 9c, an upper beam of the east side dwelling unit 10c on the third floor 50c of the apartment house 1, and a plurality of beams (between the upper beams) In this embodiment, it is connected and fixed to a beam 37 to which the upper end of the south side wall 20 is connected and a beam 28 to which the upper end of the connecting wall 23 is connected.

  The connecting wall 23 is a portion of the third floor 50c between the entrance roof portion 21 and the staircase roof portion 22 in the vertical direction, and in the horizontal direction, the east side wall 15 of the west side dwelling units 9a to 9c and the west side of the east side dwelling units 10a to 10c. It is located between the wall 16. Specifically, the lower end portion of the connecting wall 23 is connected to a beam 27 laid horizontally between the lower beam of the west side dwelling unit 9c and the lower beam of the east side dwelling unit 10c on the third floor 50c of the apartment house 1. Moreover, the upper end part of the connection wall 23 is connected with the beam 28 horizontally spanned between the upper beam of the west side dwelling unit 9c and the upper beam of the east side dwelling unit 10c in the 3rd floor 50c of the apartment house 1.

  Next, the stairs formed in the staircase 2 will be described with reference to FIGS.

  As shown in FIGS. 1 and 2 (a), the straight staircase 4 on the first floor extends linearly in the north-south direction from the floor 3a of the first floor 50a to the floor 3b of the second floor 50b in plan view. . Further, as shown in FIG. 4A, the straight staircase 4 is adjacent to the passage 29 in a direction (east-west direction in this embodiment) orthogonal to the extending direction (in this embodiment, the north-south direction). Therefore, the height of the passage 29 on the first floor 50a can be made higher compared to the configuration in which a folding staircase is arranged via a landing on the first floor portion of the staircase and a passage is provided under the landing. Thus, the passage 29 with less feeling of pressure can be realized.

  On the other hand, by arranging the folded staircase 5 on the second floor 50b, the common part peculiar to the staircase type apartment house can be made compact and the passage efficiency can be improved. In this embodiment, it is a three-story staircase type apartment house 1, but it can also be four or more floors. In such a case, each floor (reference floor) of the third floor or more is also the second floor 50b. By arranging the same folded stairs 5 as in the second floor, that is, the common part, which is characteristic of a staircase type apartment house, can be made compact and the passage efficiency can be improved.

  Thus, according to the staircase type apartment house 1 of the present embodiment, the first floor 50a as the ground floor of the staircase 2 is turned back into the second floor 50b as the first staircase 4 and the first floor directly above the first floor. By arranging the stairs 5, it is possible to realize a shared portion on the ground floor with less feeling of pressure while realizing a compact and common passage with a staircase type apartment house. Moreover, in the apartment house 1 of this embodiment, the position of the door of each dwelling unit can also be arrange | positioned in the approximate center position of the dwelling house 1 in the extension direction of the straight staircase 4, and the freedom degree of floor plan design of a dwelling unit is also ensured. Has been.

  Furthermore, the straight staircase 4 of the present embodiment is arranged close to one side of the staircase 2 (the east direction in the present embodiment) in a direction orthogonal to the extending direction. Specifically, the straight staircase 4 of the present embodiment is disposed adjacent to the west side wall 16, and the passage 29 is provided between the straight staircase 4 and the east side wall 15. In this way, by arranging the straight staircase 4 close to one of the directions orthogonal to the extending direction of the straight staircase 4, the width of the passage 29 can be widened, and therefore the passage with less feeling of pressure. Can be realized.

  Furthermore, a handrail 30 is provided on the straight staircase 4, and a viewing portion 31 capable of seeing the width direction of the staircase is partly or entirely between the straight staircase 4 and the handrail 30 in the vertical direction. Is formed. Thereby, since the visibility in the width direction of the straight staircase 4 is improved, the feeling of pressure on the first floor 50a of the staircase 2 can be further reduced. The see-through unit 31 can be made of a transparent panel material such as glass as shown in FIGS. 5A and 5B, but is not limited thereto. The straight staircase and the handrail may be connected by a plurality of crosspieces, and the see-through part may be an opening partitioned by the straight staircase, the handrail and the crosspiece. Moreover, if it is set as the structure which provides not only the straight staircase 4 but the same handrail and see-through part in the return | turnback staircase 5, the open feeling of the whole staircase 2 can be improved.

  In FIG. 5B, no space is provided below the straight staircase 4. However, if the space 32 is provided below the straight staircase 4 as shown in FIG. This is preferable because the feeling of pressure can be reduced.

  In addition, since the atrium space 25 is provided in the upper part of the straight staircase 4, the first floor 50a portion of the staircase room 2 can have a more open feeling and give added value to the staircase room 2 as a common part. Can do. Further, if an opening is provided in the kicked portion of the straight staircase 4, visibility in the extending direction of the straight staircase 4 can be secured, so that the entrance portion on the first floor 50a of the staircase 2 is more open. It is possible to feel like a typical space.

  Further, the staircase 2 of the present embodiment can be accessed from the outside through the entrance 17 as the first door portion 33 of the north side wall 18 on the first floor 50a, and the second door of the south side wall 20 It is possible to enter and exit from the above-mentioned outdoor shared part 35 through the entrance 19 as the part 34. In other words, since the staircase 2 is separated from the outside through the doors 17a and 19a of the first door portion 33 and the second door portion 34, the crime prevention property of the apartment house 1 can be ensured.

  Here, as shown in FIG. 1 and FIG. 2, all the dwelling units 9 a to 9 c and 10 a to 10 c of the apartment house 1 of the present embodiment have a living room (this embodiment) facing the outdoor shared section 35 that is open at least upward. In the form, it has a southern bedroom. By setting it as such a structure, the outdoor shared part 35 can be visually recognized from the opening part (this embodiment south side opening part 11a-11c and 13a-13c) provided in the living room of each dwelling unit, The resident's interest in the indoor shared section 35 can be increased. Furthermore, since the first floor 50a portion of the staircase 2 is located on the flow line from each dwelling unit to the outdoor shared unit 35, the staircase as a means of passage between the entrance 17 and each dwelling unit is used as a shared unit. New added value can be given.

  Moreover, in this embodiment, the 1st door part 33 and the 2nd door part 34 are arrange | positioned facing the staircase 2 in the extension direction of the straight staircase 4 in planar view (refer FIG. 1). Yes. Thereby, when entering the staircase 2 from the entrance 17 as the first door portion 33, it is easy to recognize the presence of the doorway 19 as the second door portion 34 and the presence of the outdoor shared portion 35. Further, the staircase 2 of the present embodiment is provided with first door portions 33 on both sides in the extending direction (in this embodiment, the north-south direction) of the straight staircase 4 in plan view (see FIG. 1). The south side wall 20 (second view) is provided with a north side wall 18 (first view wall portion) that can be seen from the outside and a second door portion 34 and can see the outdoor shared portion 35 from the staircase 2. And a wall section). That is, in the present embodiment, the north side wall 18 provided with the first door portion 33 and the south side wall 20 provided with the second door portion 34 are configured using a transparent member such as glass. Therefore, in the extending direction of the straight staircase 4, visibility from the entrance 17 side to the bright outdoor shared section 35 and visibility from the entrance 19 side to the outside of the entrance 17 side can be secured. The feeling of opening of the staircase 2 and the added value of the staircase 2 can be further increased. In addition, it is good also as a structure which can see only the south side wall 20 as a 2nd viewing-through wall part.

  In the present embodiment, the first floor 50a portion and the second floor 50b portion of the north side wall 18 are constituted by transparent members, and the first floor 50a portion, the second floor 50b portion and the third floor 50c portion of the south side wall 20 are constituted by transparent members. Yes. In the present embodiment, the connecting wall 23 is also made of a transparent member. With such a configuration, not only the floor 3a of the first floor 50a of the staircase 2 but also the floors 3b and 3c of the second floor 50b and the third floor 50c of the staircase 2 (in this embodiment, north-south) The lighting can be taken from both directions), and the bright staircase 2 can be obtained.

  In addition, it is possible to continuously ensure the line of sight to different spaces in two directions when ascending and descending the stairs. FIG. 6 is the same cross-sectional view as FIG. 3, and in FIG. 6, the line of sight to the outside secured when the stairs are raised and lowered are indicated by white arrows. Specifically, when ascending the straight staircase 4 from the floor 3a of the first floor 50a of the staircase 2, the outside can be seen from the second floor 50b portion of the south side wall 20, and the lower stairs from the floor 3b of the second floor 50b When going up the section 7, the outside can be seen from the connecting wall 23, and when going up the upper staircase 8 from the landing 6, the outside can be seen from the third floor 50 c portion of the south side wall 20. Conversely, when descending the upper staircase portion 8 from the floor 3c of the third floor 50c, the outside can be seen through the connecting wall 23, and when descending the lower staircase portion 7 from the landing 6, the second floor 50b of the south wall 20 The outside can be seen from the part, and when going down the straight staircase 4 from the floor 3b of the second floor 50b, the outside can be seen from the north side wall 18.

  Finally, a staircase-type apartment house 41 as another embodiment of the present invention will be described. FIG. 7 is a plan view of the first floor (ground floor) of the apartment house 41. The housing complex 41 is a three-story steel structure. In FIG. 7, the upper side is the north side. As shown in FIG. 7, the apartment house 1 faces the road 100 on the north side and is erected facing the outdoor shared part 42 on the south side. Moreover, the dashed-dotted line shown in the south side of the apartment house 41 in FIG. 7, the east side, and the west side has shown the site boundary, and the building etc. which are not illustrated adjoin the outside of this site.

  The apartment house 41 is different from the apartment house 1 described above in terms of the floor plan and location conditions of the dwelling units, but is provided with a staircase room 43 that can enter and exit a plurality of dwelling units on at least one floor. This is common in that a straight staircase 46 is arranged on the first floor as the ground floor, and a folding staircase (not shown) is arranged on the second floor as a floor directly above the ground floor. Further, FIG. 7 shows a west side dwelling unit 48a and an east side dwelling unit 49a that can enter and exit from the floor 47 on the first floor of the staircase 41.

  Here, the apartment house 41 includes another indoor shared section 44 having a function different from that of the staircase 43. Hereinafter, for convenience of explanation, the staircase 43 is described as “first indoor shared section 43”, and the indoor shared section 44 is described as “second indoor shared section 44”.

  The second indoor shared section 44 is arranged continuously with the first indoor shared section 43 on the ground floor. Specifically, the second indoor shared section 44 is arranged continuously with the first indoor shared section 43 between the first indoor shared section 43 and the outdoor shared section 42. The second indoor shared section 44 of the apartment house 41 can be used as a lounge, for example, as shown in FIG. By providing such a second indoor shared section 44, the continuity of the first indoor shared section 43, the second indoor shared section 44, and the outdoor shared section 42 can be ensured.

  In addition, the 2nd indoor shared part 44 in the apartment house 41 shown in FIG. 7 is provided between the 1st indoor shared part 43 and the outdoor shared part 42, However, It is not restricted to this position, For example, You may make it provide in the position which follows the 1st indoor shared part 43 in the vicinity of the entrance 45 instead of between the 1st indoor shared part 43 and the outdoor shared part 42. In this way, the added value of the entrance portion can be increased.

  The staircase type apartment house according to the present invention is not limited to the configuration of the above-described embodiment, and can be realized by various configurations without departing from the contents described in the claims. It is. For example, the above-described staircase type apartment houses 1 and 41 are erected facing the road 100 on the north side, and dwelling units that can be accessed from the staircase are arranged on the west and east sides of the staircase. It is not limited to any direction, it may be erected facing the road on the west, east or south side. It may be. Furthermore, the floor plan of each dwelling unit is not limited to the floor plan as shown in FIGS. 1 to 7, and can be appropriately designed according to site conditions and the like.

  The present invention relates to an apartment house, and more particularly to a staircase type apartment house.

1, 41: Staircase type apartment house 2: Staircase 3a: Floor 3b on the first floor: Floor 3c on the second floor: Floor 3 on the third floor 4: Straight staircase 5: Folding staircase 6: Landing stairs 7: Below the folding staircase Stairs 8: Upper staircases 9a-9c of turn-up stairs: West dwellings 10a-10c: East dwellings 11a-11c: South dwellings 12a-12c of west dwellings: North openings 13a-13c of west dwellings: South sides of east dwellings Openings 14a to 14c: North side opening 15 of east side dwelling unit 15: East side wall of west side dwelling unit 16: West side wall of east side dwelling unit 17: Entrance (entrance / exit)
17a: Door 18: North wall of the staircase (first viewing wall)
19: Entrance 19a: Door 20: South wall of the staircase (second viewing wall)
21: Entrance roof part 22: Staircase roof part 23: Connection wall 24: Landing wall 25: Atrium space 26: Atrium space 27: Beam 28: Beam 29: Passage 30: Handrail 31: Viewing section 32: Space under the stairs 33: 1st door part 34: 2nd door part 35: Outdoor shared part 36: Beam 37: Beam 42: Outdoor shared part 43: 1st indoor shared part (staircase)
44: Second indoor common area 45: Entrance 46: Straight staircase 47: Floor 1 of the first floor 48a: West side dwelling unit 49a: East side dwelling unit 50a: 1st floor (ground floor)
50b: 2nd floor (standard floor)
50c: 3rd floor (standard floor)
100: road

Claims (7)

It has a staircase that allows access to multiple dwelling units on at least one floor,
A staircase type apartment house characterized in that a straight staircase is disposed on the ground floor of the staircase, and a folded staircase is disposed on a floor directly above the ground floor. A handrail is provided on the straight staircase,
2. The staircase type apartment house according to claim 1, wherein a see-through part is formed between the straight staircase and the handrail so that the width direction of the straight staircase can be seen.   The staircase-type apartment house according to claim 1 or 2, wherein an atrium space is provided in an upper part of the straight staircase.   The staircase is accessible on the ground floor from the outside through the first door part, and can enter and exit from the outdoor shared part opened at least upward through the second door part. The staircase type apartment house according to any one of claims 1 to 3.   The said 1st door part and the said 2nd door part are arrange | positioned on both sides of the said staircase in the extension direction of the said straight staircase in planar view, It is characterized by the above-mentioned. Stairs room type apartment house.   The staircase is provided with a first viewing wall portion that is provided with the first door portion and can be seen outward from the staircase chamber, and the second door portion is provided and the outdoor shared portion is viewed from the staircase chamber. 6. The staircase type apartment house according to claim 4 or 5, characterized in that it is partitioned by a second viewing wall portion that can be passed. When the staircase is a first indoor shared part,
The ground floor includes a second indoor shared section that is arranged continuously with the first indoor shared section and has a function different from that of the first indoor shared section. A staircase type apartment house according to one.

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