JPH10110545A - Low building unit and unit type building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make an effective use of an inner space of a low building unit by providing a staircase provided with a landing. SOLUTION: A unit building 1 is constituted by combining a standard building unit 10 whose height is standard, and first and second building units 20, 30 which are shorter than the standard building unit 10, and arranged on upper stair parts. The first low building unit 20 is provided with a staircase 21 having a stair 22 and a landing 23, and a storage room 25 adjacent to the landing 23, the storage room 25 is arranged adjacent to a storage room 31 of the second low building unit 30, and communicated therewith to form a storage space 3. A stairway 12 for downstairs of a standard building unit 10A to be arranged below the first building unit 20 is a curved stairway.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a low building unit whose height is smaller than a standard building unit having a standard height, and a unit building including the low building unit.

[0002]

2. Description of the Related Art Conventionally, in order to increase the rate of industrialization and shorten the construction period on site, building units manufactured in advance in a factory are transported to the site, and a plurality of building units are assembled on the foundation at the site and constructed. Unit construction methods are known. A unit-type building constructed by the unit construction method is generally constituted by a standard building unit having a predetermined standard height suitable for a living room or the like.

In such a unit building, a low building unit having a smaller height than a standard building unit may be used in order to secure a large-area storage space.
A plurality of the low building units are arranged side by side on a first floor portion or a second floor portion constituted by a standard building unit, and a storage space is formed by communicating the internal spaces thereof. One of the juxtaposed low building units is a staircase provided with stairs and a landing, from which the storage space consisting of other low building units can enter and exit.

[0004]

However, in this structure, the entire low building unit is occupied by the staircase, so that the internal space of the low building unit cannot be effectively used.

[0005] It is an object of the present invention to provide a low building unit and a unit building which can effectively utilize the internal space of the low building unit.

[0006]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side elevational view of a low building unit of the present invention having a lower height than a standard building unit having a standard height; It is characterized by having a staircase room 21 having a landing 23 and a storage room 25 adjacent to the landing 23.

In the present invention, the staircase room 21 and the storage room 25 are provided in one low building unit 20, so that the low building unit 20 can be used not only for the staircase room 21 but also for storage. The internal space can be used effectively. Also, the staircase room 2 in the low building unit 20
1 can be reduced in area (planar shape).
The blow-off space formed by the above can be reduced. Therefore, the structural risk of the low building unit 20 can be reduced, and planning constraints can be reduced. Further, since the storage room 25 is disposed adjacent to the landing 23, the storage room 25 can be easily and reliably entered and exited from the landing 23,
Since the articles can be temporarily stored in the storage room 25, the operation of taking articles in and out of the storage chamber 25 can be easily performed. With these, the above object is achieved.

Further, the stairs 22 of the staircase 21 are arranged on one side in the longitudinal direction of the low building unit 20, and the storage rooms 25 are arranged on the other side in the longitudinal direction. It is desirable that the landing 23 is disposed between the two.

According to this, the stairs 22, the landing 23, and the storage room 25 are arranged side by side in the longitudinal direction of the low building unit 20, so that the size of the stairs 22 in the elevating direction can be secured large. Therefore, it is not necessary to form the stairs 22 steeply. Further, when the dimensions of the stairs 22 in the elevating direction are sufficiently secured, the landing 23 and the upper floor 11 can be connected only by the stairs 22 of the low building unit 20. The upper beam 42 and the like 20 do not interfere, and the degree of freedom in design can be increased.

Further, the staircase room 21 and the storage room 25
Is preferably partitioned by a partition wall 27, and the partition wall 27 is preferably provided with an entrance 29.

[0011] Such an entrance / exit 29 is previously set in the partition wall 27.
If the storage space 25 having a large area is formed by connecting another storage room 31 to the storage room 25 of the low-building unit 20, the storage space 3 can be easily accessed. Since the position of the entrance 29 can be unified irrespective of the arrangement of the storage chambers 31, the design can be simplified.

On the other hand, the present invention relates to a unit-type building 1 constructed by combining a plurality of box-shaped building units 10, 20, and 30, wherein the building units 10, 20, and 30 are provided.
Includes a standard building unit 10 whose height is a standard height, and low building units 20 and 30 which are lower in height than the standard building unit 10 and are arranged on upper floors,
The low building units 20 and 30 are a first low building unit 20 having a staircase 21 having a stair 22 and a landing 23 and a storage room 25 adjacent to the landing 23, and a second low building having a storage room 31. A first low building unit 20 and a second low building unit 30 are arranged such that their storage rooms 25 and 31 are adjacent to each other.

In the present invention, since the first low building unit 20 is provided with the staircase room 21 and the storage room 25, the first low building unit 20 can be used not only for the staircase room 21 but also for storage. , The internal space can be used effectively. Further, since the storage room 25 is disposed adjacent to the landing 23, it is possible to easily and reliably enter and exit the storage room 25 from the landing 23, and articles can be temporarily stored in the landing 23. The work of taking in and out can be easily performed. Further, the storage rooms 25 of the first low building unit 20 and the second low building unit 30,
31 are arranged adjacent to each other, these storage rooms 25,
The storage space 3 having a large area can be easily formed simply by connecting the communication spaces 31 to each other. In addition, access to the storage space 3 can be easily performed from the landing 23 of the first low building unit 20.

Under the first low building unit 20, the standard building unit 10A having the lower floor stairs 12 connected to the landing 23 of the staircase room 21 is arranged. It is desirable that 12 is a folding staircase.

If the lower-floor stairs 12 are folded stairs, the area occupied by the lower-floor stairs 12 can be reduced.
The stairs leading from the landing 23 of the first low building unit 20 to the standard building unit 10A thereunder can be constituted only by the lower floor stairs 12 in one standard unit 10A. Therefore, the stairs leading from the first low building unit 20 to the standard building unit 10A below it are different from the other building units 1.
Therefore, the lower beams 43 of the first and second low building units 20 and 30 and the upper beams 42 of the standard building unit 10 do not become an obstacle in the middle of the lower stairs 12.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a unit building 1 of the present embodiment. The unit building 1 is constructed by arranging a plurality of box-shaped building units 10, 20, and 30 on a foundation 2 in combination.

The building units 10, 20, 30 are a standard building unit 10 having a standard height and a first low building unit 20 and a second low building unit having a lower height than the standard building unit 10. 30. These standard building units 10 and low building units 20, 3
0 is stacked in three layers, a plurality of standard building units 10 are juxtaposed on the lowermost and uppermost layers, and one first low building unit 20 and a plurality of second low The building units 30 are juxtaposed.

As shown in FIG. 2, the standard building unit 10 connects four long columns 41 (only two columns are shown in FIG. 2) and upper ends of these long columns 41. A rectangular frame 40A including an upper beam 42 and a lower beam 43 connecting between lower ends of the long columns 41 is provided. A floor member 45 constituting the floor 11, a ceiling member (not shown), and the like are assembled to the frame 40A, and the inside thereof is used for a living room or the like.

First and second low building units 20, 30
As shown in FIG. 3, four short columns 44 having a shorter height than the long columns 41, and an upper beam 42 connecting the upper ends of these short columns 44 (see FIG. 2). And a lower frame 43 connecting between lower ends of the short columns 44 and a rectangular parallelepiped frame 40.
B is provided. The floor member 45 constituting the floor 26 of the first and second low building units 20 and 30 is also provided in the frame 40B.
Etc. are assembled.

As shown in FIG. 4, the first low building unit 20 includes a staircase 21 having a stair 22 and a landing 23.
And a storage room 25 adjacent to the landing 23. The stairs 22 of the staircase room 21 are arranged on one side of the first low building unit 20 in the longitudinal direction, and the storage room 25 is arranged on the other side of the first low building unit 20 in the longitudinal direction. A landing 23 is arranged between the two.

The staircase 22 of the staircase room 21 is a straight staircase extending from the landing 23 to the floor 11 of the standard building unit 10 stacked on the first low building unit 20. The landing 23 of the staircase 21 is formed flush with the floor 26 of the storage room 25, and a partition wall 27 provided at an intermediate portion thereof.
The staircase room 21 and the storage room 25 are partitioned by this.
The partition wall 27 is provided with an entrance 29 having a sliding door 28 which can be opened and closed so that the landing room 23 can enter and exit the storage room 25.

The second low building unit 30 juxtaposed with the first low building unit 20 has a storage room 31 therein, and the first low building unit 20 and the second low building unit 30 are mutually housed. 25 and 31 are arranged adjacent to each other. The storage rooms 25 and 31 arranged adjacent to each other are communicated with each other, thereby forming a large-sized storage space 3.

The standard building unit 10A disposed immediately below the first low building unit 20 is
Is provided with a lower-floor staircase 12 connected to a landing 23. The lower-floor stairs 12 are folding stairs leading from the landing 23 to the floor 11 of the standard building unit 10A, and an intermediate floor 13 provided on one side in the longitudinal direction in the frame 40A.
Upper staircase 1 reaching from this intermediate floor 13 to the landing 23
4 and the floor 11 of the standard building unit 10A from the intermediate floor 13
And a lower staircase portion 15 reaching the upper side.
By these stairs 12 for lower floors and the staircase room 21, a blow-out space is formed in the standard building unit 10 </ b> A, the first low building unit 20, and the standard building unit 10 stacked on the first low building unit 20. I have.

According to this embodiment, the following effects can be obtained. That is, since the staircase 21 and the storage room 25 are provided in one first low building unit 20, the first low building unit 20 can be used not only for the staircase 21 but also for storage, and the internal space can be used. Can be used effectively. Further, since the area (planar shape) of the staircase 21 in the low building unit 20 can be reduced, the blow-out space formed by the staircase 21 can be reduced. Therefore, the structural risk of the low building unit 20 can be reduced, and restrictions on the planning of the unit building 1 can be reduced. Furthermore, since the storage room 25 is disposed adjacent to the landing 23, the storage room 2
5 can be easily and reliably entered and exited from the landing 23, and since articles can be temporarily stored in the landing 23, the operation of putting articles into and out of the storage room 25 can be easily performed.

Further, the stairs 22 of the staircase 21 are arranged on one side in the longitudinal direction of the first low building unit 20, and the storage room 25 is arranged on the other side in the longitudinal direction.
Since the landing 23 is arranged between the floor 5 and the stairs 22, the stairs 22, the landing 23, and the storage room 25 are arranged side by side in the longitudinal direction of the first low building unit 20. This makes it possible to secure a large dimension of the stairs 22 in the elevating direction, so that the stairs 22 do not have to be formed steeply. When the dimensions of the stairs 22 in the elevating direction are sufficiently secured, the stairs 22 of the first low building unit 20 are
The landing 23 and the floor 11 of the standard building unit 10 above can be connected only by the above, so that the upper beam 42 of the first low building unit 20 and the lower beam 43 of the standard building unit 10 in the middle of the stairs 22 are in the way. And the degree of freedom in design can be increased.

Further, since an entrance 29 is provided in the partition wall 27 which divides the staircase room 21 and the storage room 25, it is possible to easily enter and exit the storage room 25 and to store the storage room 25 in communication with the storage room 25. Regardless of the arrangement of the chamber 31, the position of the entrance 29 can be unified, so that the design can be simplified.

Since the storage rooms 25 and 31 of the first low building unit 20 and the second low building unit 30 are disposed adjacent to each other, the storage space 3 having a large area can be obtained simply by connecting these storage rooms 25 and 31. Can be easily formed. Also,
Access to the storage space 3 can be easily performed from the landing 23 of the first low building unit 20 via the entrance 29.

Further, the standard building unit 10A below the first low building unit 20 includes a lower staircase 12 connected to a landing 23, and the lower staircase 12 is a folded staircase. Area occupied by the stairs 12 can be reduced,
The stairs leading from the landing 23 of the first low building unit 20 to the standard building unit 10A thereunder can be constituted only by the lower floor stairs 12 in one standard unit 10A. Therefore,
Since the stairs leading from the first low building unit 20 to the standard building unit 10A therebelow do not cross over the other standard building units 10, the first and second low building units 20, 30 in the middle of the lower floor stairs 12. The lower beam 43 and the upper beam 42 of the standard building unit 10A do not interfere, and the other standard building units 10 are not affected by the stairs in design, so that the degree of freedom in design can be improved.

It should be noted that the present invention is not limited to the above-described embodiment, but includes other configurations capable of achieving the object of the present invention, and the following modifications are also included in the present invention.
That is, in the above-described embodiment, the first and second low building units 20 and 30 having the storage rooms 25 and 31 are stacked on the middle layer of the unit building 1. Or a second low building unit 3 having a storage room 31.
0 may not be present.

The first and second low building units 2
The layer on which 0 and 30 are stacked is not limited to the intermediate layer.
It may be the uppermost layer or the lowermost layer. Further, the building units constituting the unit building 1 are not limited to the standard building unit 10 and the low building units 20 and 30. For example, even if a tall building unit having a height dimension larger than the standard building unit 10 is used. Good.

[0031]

As described above, according to the present invention,
Since the staircase room and the storage room are provided in one low building unit, the low building unit can be used not only for the staircase room but also for storage, and the internal space can be used effectively. In addition, since the storage room is located adjacent to the landing, it is possible to easily and reliably enter and exit the storage room from the landing, and since items can be temporarily stored in the landing, it is easy to work in and out of the storage room. Can be done.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a horizontal sectional view showing a low building unit of the unit building according to the embodiment.

FIG. 4 is a perspective view showing a first low building unit and a standard building unit of the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Unit building 10 Standard building unit 12 Stairs for lower floor 20 First low building unit (Low building unit) 21 Stair room 22 Stairs 23 Landing 25, 31 Storage room 27 Partition wall 29 Entrance 30 Second low building unit (Low building) unit)

Claims (5)

[Claims] 1. A box-shaped low building unit having a height dimension lower than that of a standard building unit having a standard height, comprising a staircase having stairs and a landing, and a storage room adjacent to the landing. Characterized by a low building unit. 2. The low building unit according to claim 1, wherein a staircase of the staircase is arranged on one side in a longitudinal direction,
A low building unit, wherein the storage room is arranged on the other side in the longitudinal direction, and the landing is arranged between the storage room and the stairs. 3. The low building unit according to claim 1, wherein the staircase room and the storage room are partitioned by a partition wall, and the partition wall has an entrance. Building unit. 4. A unit building constructed by combining a plurality of box-shaped building units, wherein the building unit has a standard building unit having a standard height and a height higher than the standard building unit. A low building unit having a low dimension and located on an upper floor portion, the low building unit having a staircase with stairs and a landing, and a storage room adjacent to the landing, and a first low building unit; And a second low building unit having a storage room, wherein the first low building unit and the second low building unit are arranged such that the storage rooms are adjacent to each other. 5. The unit building according to claim 4, wherein the standard building unit having a lower-floor staircase connected to a landing of the staircase is arranged below the first low building unit. The unit-type building is characterized in that the lower-floor stairs are folding stairs.