JPH0622408U - Building unit with stairs - Google Patents

Abstract

(57) [Summary] [Purpose] When stairs are installed outside the unit building,
(EN) Provided is a building unit capable of shortening a construction period without having to assemble and construct an external staircase at a construction site. [Structure] By providing a wall 18 inside the building unit 10, the interior of the building unit 10 is partitioned into an internal space 28 that communicates with the inside of the building and an external space 30 that is the outside of the building. The stairs 16 are installed. Therefore, the external stairs 16 can be provided outside the unit building 17 only by arranging the building unit 10 with stairs at a predetermined position, and the assembling and construction work of the stairs 16 at the construction site becomes unnecessary.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a building unit with stairs, and relates to a building unit with stairs applied when a stair is provided outside a unit building.

[0002]

[Background technology]

 In recent years, the unit construction method, which has come to be widely used for the construction of houses and the like, is a factory production of modular building units such as living room units and roof units that are assembled with various parts that make up the building. Then, at the construction site, a plurality of living room units are placed at predetermined positions on the foundation, and a plurality of roof units are placed on these living room units to construct a unit building. This unit construction method has the advantage of simplifying the work at the construction site and shortening the construction period.

Conventionally, in order to use a unit building for, for example, a two-family house, an apartment building, etc., an external staircase is provided outside the unit building so that it is possible to directly enter and exit the second floor of the building without passing through the first floor. There is. In order to install such an external staircase outside the unit building, the components of the staircase were assembled at the construction site, and the staircase was constructed and installed on the already placed unit building body. In other words, since the external stairs that were installed outside the conventional building are not unitized, it was necessary to assemble and construct the stairs at the construction site.

[0004]

[Problems to be solved by the device]

 However, assembling and constructing external stairs at the construction site has a problem that the work volume at the construction site increases and the construction period is delayed. This is contrary to the original purpose of the unit construction method, which is to reduce on-site work and shorten the construction period.

The present invention has been made in view of the above circumstances, and when a floor is provided outside a unit building, it is not necessary to assemble and construct stairs at a construction site, and the construction period can be shortened. The purpose is to provide a building unit with stairs that can be designed.

[0006]

[Means for Solving the Problems]

 According to the present invention, a frame is constructed by joining columns and beams, a wall is provided inside the frame to partition the inside of the frame into at least two spaces, and one of the two spaces is Is an internal space that communicates with the interior of the building, and the other space is an external space that is the exterior of the building. This external space is characterized by stairs.

[0007]

[Action]

 In the present invention, a wall is provided inside the building unit, and the inside of the building unit is partitioned into an internal space that communicates with the inside of the building and an external space that is outside the building, and stairs are installed in this external space. For this reason, when stairs are provided outside the unit building, the external stairs will be installed in the unit building simply by arranging the building unit at a predetermined position, which eliminates the need for staircase assembly and construction work at the construction site. Become.

[0008]

【Example】

 Hereinafter, embodiments of a building unit with stairs according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a building unit with stairs according to a first embodiment of the present invention, FIG. 2 is a side view of the building unit with stairs of FIG. 1, and FIG. 3 is a building with stairs of FIG. FIG. 3 is a schematic perspective view showing a case where an external staircase is provided in a unit building by using a unit.

As shown in FIG. 1, a building unit 10 with stairs is provided with pillars 12 (only two are shown in FIG. 1) standing upright at four corners, and an upper bridge installed between upper ends and lower ends of the pillars 12. The beam 14A and the lower beam 14B are formed into a rectangular parallelepiped shape. Inside the building unit 10 with stairs, a wall 18 such as a lightweight cellular concrete panel is provided in the long side direction to partition the interior of the building unit 10 with steps into an internal space 28 and an external space 30. In addition, walls 19 and 21 are attached to both sides of the building unit 10 with stairs.

As shown in FIG. 3, the internal space 28 communicates with the inside of another building unit 26 that is adjacently arranged at the time of construction and is used as a part of the living room of the unit building 17. On the other hand, an external staircase 16 is installed in the external space 30 at the time of manufacturing in a factory, and an upper end 16A of the external staircase 16 is attached to the entrance porch 20 and a lower end 16B is attached to the rising port 22.

The upper end 24A of the auxiliary staircase 24 is attached to the end 22A of the rising opening 22 via a hinge (not shown), and the auxiliary staircase 24 is rotatably arranged. As shown in FIG. 2, this auxiliary staircase 24 is rotatable in the direction of arrow A, and the auxiliary staircase 24 is located above the riseway 22 so as not to interfere with the transportation of the building unit 10 with stairs from the factory to the construction site. Can be placed on.

A handrail member 32 is installed so as to be inclined between the pillar 12 and the upper beam 14A of the building unit 10 with stairs. The handrail member 32 and the footboard 16C of the stairs 16 are connected by a plurality of support bars 34.

When the staircase-equipped building unit 10 of FIG. 1 configured as described above is used to provide the external staircase 16 in the unit building 17, the procedure is as follows.

First, as shown in FIG. 3, the building unit 10 with stairs, the building unit 26, and the like, which form the first floor of the unit building 17, are arranged on the foundation 36. When arranging the building unit 10 with stairs on the foundation 36, the auxiliary stairs 24 placed on the ascending gate 22 during transportation are rotated in the direction of arrow B from the state shown by the chain double-dashed line in FIG. The step between 6 and the rise opening 22 is eliminated.

Next, the plurality of building units 38, 40, etc. that form the second floor are sequentially arranged to assemble the main body of the unit building 17. Here, the building unit 38 is stacked and arranged on the building unit 10 with stairs arranged on the first floor portion, and constitutes a part of the living room on the second floor portion of the unit building 17. An entrance door 43 is attached to the outer wall 39 of the building unit 38 through a hinge (not shown), and this entrance door 43 is used when going in and out of the second floor of the unit building 17 through the outer stairs 16. .

Then, one end 42A of the handrail member 42 that surrounds the entrance porch 20 is attached to the upper beam 14A that is the upper end of the handrail member 32 of the staircase building unit 10. Further, the other end 42B of the handrail member 42 is attached to the outer wall 41 of the building unit 38 to form the entrance for the second floor. Therefore, by using the external stairs 16 provided in the building unit 10 with stairs, it is possible to directly enter and exit the second floor of the unit building 17 without passing through the first floor.

As described above, according to the present embodiment, the wall 18 is provided inside the building unit 10 with stairs arranged on the first floor, and the internal space 28 for communicating the inside of the building unit with stairs 10 with the inside of the building is provided. The external stairs 16 are installed in the external space 30. For this reason, when the unit building 17 is constructed, the external stairs 16 are provided in the unit building 17 simply by arranging the building unit 10 with stairs at a predetermined position, which makes it difficult to assemble and construct the stairs at the construction site. It will be important.

Further, since the auxiliary stairs 24 are rotatably arranged at the ascending opening 22, it is not necessary to construct the auxiliary stairs 24 on site.

In this embodiment, the handrail member 42 was attached at the construction site. However, the handrail member 42 is also attached in advance when the building unit 10 with stairs is manufactured in the factory. Good. It is also possible to provide an outer wall below the external stairs 16 to cover the space under the stairs, and use the space under the stairs for storage of things.

Further, in the present embodiment, the handrail member 32 is installed so as to be inclined between the pillar 12 and the upper beam 14A of the staircase-equipped building unit 10, but as shown in FIG. The support bar 34 may be directly joined to the beam 14A.

Next, a second embodiment of the building unit with stairs according to the present invention will be described.

FIG. 5 is a schematic perspective view showing an outline of a building unit with stairs according to a second embodiment, and FIG. 6 is a plan view of a unit building constructed using the building unit with stairs of FIG. is there. Here, the same components as those of the building unit 10 with stairs of the first embodiment described above are designated by the same reference numerals, and the duplicated description will be omitted.

As shown in FIG. 5, the building unit 44 with stairs of the present embodiment has pillars 12 erected at four corners, and an upper beam 14A and a lower beam 14B installed between upper ends and lower ends of the pillars 12. Is formed into a rectangular parallelepiped shape. A wall 48 is provided inside the building unit with stairs 44 to partition the inside of the building unit with stairs 44 into an internal space 45 and an external space 47.

The building unit 44 with stairs is provided with a partition wall 50 that further partitions the internal space 45 partitioned by the wall 48 into two spaces 45A and 45B. On the wall 48, two entrance doors 52A and 52B for entering and exiting the spaces 45A and 45B are attached. As shown in FIG. 6, the building unit with stairs 44 is arranged surrounded by other building units 56 and 57 that form the unit building 54.

As shown in FIG. 5, a partition wall 52 is provided inside the building unit 57, and the partition wall 52 is connected to the partition wall 50 of the building unit with stairs 44 and is connected to the unit building 54. It has a role of separating the inside into two living rooms 58 and 60. These two living rooms 58, 60 can be accessed via two entrance doors 52A, 52B attached to the wall 48 of the staircase building unit 44.

On the other hand, as shown in FIG. 5, a folded staircase 46 is installed in the external space 47 in advance during manufacturing in a factory. The folded staircase 46 has its lower end supported by a beam (not shown) installed between the long-side lower beams 14B, and its upper end supported by a beam 14C installed between the long-side upper beams 14A. . The turn-up stairs 46 are used to enter and exit a building unit on the upper floor (not shown) that is stacked on the building unit 44 with stairs.

Therefore, according to the present embodiment, the stairs 46 can be installed in the building 54 in an apartment building or the like simply by disposing the building unit with stairs 44 and the building units 56, 57. This eliminates the need for assembling and constructing stairs for entering and exiting each living room at the construction site, thus speeding up the construction work of the unit building 54.

[0029]

[Effect of device]

 As described above, according to the present invention, a wall is provided in the building unit to partition the interior of the building unit into an interior space that communicates with the interior of the building and an exterior space that is the exterior of the building. The stairs are set up in advance. Therefore, when the stairs are provided outside the unit building, it is not necessary to assemble and construct the stairs at the construction site, and the construction period can be shortened.

[Brief description of drawings]

FIG. 1 is a schematic perspective view of a building unit with stairs according to a first embodiment of the present invention.

2 is a side view of the building unit with stairs in FIG. 1. FIG.

FIG. 3 is a schematic perspective view showing a case where an external staircase is provided in a unit building using the building unit with stairs shown in FIG.

FIG. 4 is a side view of a building unit showing a modification of the building unit with stairs in FIG.

FIG. 5 is a schematic perspective view showing an outline of a building unit with stairs according to a second embodiment.

6 is a plan view of a unit building constructed using the building unit with stairs of FIG. 4. FIG.

[Explanation of symbols]

 10 44 Building unit with stairs 12 Pillars 14A Upper beam 14B Lower beam 16 External stairs 18 48 Walls 28 45 Internal space 30 47 External space 46 Folded stairs 50 Partition wall

Claims (1)

[Scope of utility model registration request] 1. A frame is constructed by joining columns and beams together,
A wall is provided inside the frame to partition the inside of the frame into at least two spaces.One of these two spaces is used as an internal space that communicates with the inside of the building, and the other space is connected to the inside of the building. As an external space that is external,
A building unit with stairs, characterized in that stairs are installed in this external space.