JP2000096716A - Three-storied building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a three-storied building without any oppressive sensation even in the case where a wide room is provided on a second floor by setting the ceiling height of a building unit being the second floor higher than those of the building unit being a first floor and a third floor. SOLUTION: A plurality of box-like building units 2, 2A, 3 are vertically and horizontally combined to construct a three-storied building. In this case, the ceiling height H2 of the building unit 2A being a second floor is set higher than the ceiling heights H1, H3 of the building units 2, 3 being a first floor and a third floor. Even in the case where a wide room is provided on the second floor, no oppressive sensation exists, and open feeling can be possessed. The center of gravity of the whole building is lowered as compared with a building in which the ceiling height of the first floor is higher than that of the second floor, and structural strength can be enlarged. Preferably, the heights of each building unit 2, 2A, 3 are made 2850 mm or lower and the ceiling heights H1-H3 of each story is made to be 2400 mm or lower.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a three-story building.

[0002]

2. Description of the Related Art In recent years, three-story buildings have become widespread for effective use of land. Japanese Patent Application Laid-Open No. 5-293162
As described in Japanese Unexamined Patent Publication, there is also a unit building technology including a plurality of box-shaped building units.

[0003]

However, the above-mentioned conventional three-story building is strictly restricted in height due to the three-story building, and the ceiling height of the first to third floors is reduced by priority on standardization of production. They are set equal. For this reason, in a three-story building, there is a strong market need to provide a living room on the second floor, but when a large living room is provided on the second floor, the ceiling height is low and there is a feeling of oppression. There was a problem.

The present invention solves the above-mentioned problems of the prior art,
Even if you set up a large room such as a living room on the second floor, there is no feeling of oppression,
The purpose is to provide a comfortable three-storey building.

[0005]

According to the first aspect of the present invention,
In the three-story building, the ceiling height of the second floor is set higher than the first and third floors.

According to the second aspect of the present invention, a plurality of box-shaped building units are combined vertically and horizontally to form a three-story building, and the height of the second-floor building unit is the first and third floors. The three-story building according to claim 1, wherein the height is higher than the height of the building unit.

The invention according to claim 3 is the three-story building according to claim 2, wherein the height of each building unit is 2850 mm or less, and the ceiling height of each floor is 2400 mm or more.

(Function) The three-story building according to claim 1 is
Since the ceiling height of the second floor is set higher than the first and third floors, even if a large room is provided on the second floor, there is no feeling of oppression and a feeling of openness. In addition, the center of gravity of the entire building is lower and the structural strength is higher than in a building where the ceiling height of the first floor is higher than the second floor.

[0009] In the three-story building according to the second aspect, a plurality of box-shaped building units are combined vertically and horizontally to form a three-story building, and the height of the building unit on the second floor is one.
Since the building unit is made higher than the height of the building unit on the third floor and the third floor, the building unit is manufactured in a factory, and a plurality of the building units are combined at a construction site, so that the building has an open feeling and is easy to live in.

In the three-story building according to the third aspect, since the height of each building unit is 2850 mm or less, the height of the buildings in the first-class low-rise residential area and the second-type low-rise residential area is limited. 10 m or 12 m or less, and even if a building unit is manufactured in a factory, it can be transported by truck to the building site. Also, the height of the eaves of the building is 9
m, which is generally easy to construct, and can be designed by second-class architects. Moreover, the ceiling height of each floor is 2400m
m or more, it is possible to maintain the ceiling height in a range where each floor of the building can live comfortably.

[0011]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of a part of a three-story building according to an embodiment of the present invention, FIG. 2 is a perspective view illustrating a three-story building including a building unit according to an embodiment of the present invention, and FIG. FIG. 4 is a perspective view of a double-walled building unit, FIG. 5 is a perspective view of a H-shaped wall-shaped building unit, and FIG. 6 is a three-story building of the present invention. FIG. 7 is a vertical cross-sectional view showing a connecting portion on the upper and lower floors of a building.
Is a sectional view taken along the line VII-VII in FIG. 6, and FIG. 8 is a perspective view of the both-side connecting bolt.

In FIG. 1, in a three-story building, the ceiling height H2 on the second floor is set higher than the ceiling height H1 on the first floor and the ceiling height H3 on the third floor. Specifically, the ceiling height H2 on the second floor
2530 mm, ceiling height H1 on the first floor is 2400 mm, 3
The ceiling height H3 of the floor is 2400 mm.

As shown in FIG. 2, this three-storey building has:
A three-story building is constructed by a box-shaped U-shaped building unit 1, 1A, a two-shaped wall-shaped building unit 2, 2A, an H-shaped wall-shaped building unit 3, and a roof unit 5. Is composed of unit buildings. The U-shaped building units 1A and 1A on the second floor and the U-shaped building unit 2A on the second floor have heights of the U-shaped building units 1 and H on the first and third floors. It is higher than the building unit 3 in the shape of a U-shaped wall and the building unit 2 in the shape of a U-shaped wall.

Specifically, the U-shaped building units 1A and 1A on the second floor and the C-shaped building unit 2A on the second floor are:
Its height is 2823 mm. The U-shaped building unit 1 and the H-shaped building unit 3 on the first floor are:
Its height is 2598 mm. The U-shaped building unit 1 and the U-shaped building unit 2 on the third floor are
Its height is 2693 mm. Roof unit 5
Has a height on the eaves side of 240 mm and an overall height of 1476 mm. The height of the foundation 4 from the ground surface is 400 mm. That is, the height H from the ground surface of the three-story building is 9990 mm. The height Hn of the eave is 8514 mm.

A U-shaped building unit 1A on the second floor has a
As shown in FIG. 3, load-bearing wall panels 12A are provided upright on three side edges of the floor panel 11. The U-shaped wall-shaped building units 1 on the first and third floors are almost the same as the building unit 1A except for the height of the load-bearing wall panel 12.

The two-story building unit 2A on the second floor is
As shown in FIG. 4, a load-bearing wall panel 22 </ b> A is provided upright on two opposing side edges of the floor panel 21. The three-story two-walled building unit 2 is almost the same as the building unit 2A except that the height of the load-bearing wall panel 22 is low.

As shown in FIG. 5, in the H-shaped building unit 3, load-bearing wall panels 32, 32 are erected on two opposing side edges of a floor panel 31.
On the floor panel 31 between 2 and 32, a load-bearing wall panel 33 for an intermediate portion is erected. The load bearing wall panel 33 bisects the floor panel 31 into two room partition elements. The H-shaped building unit 3 is at the same height as the U-shaped building unit 1 on the first floor.

The floor panel 31 is constructed as a floor structure by attaching a surface material 35 such as a structural plywood or a particle board to the upper surface of a floor frame 34 assembled in a rectangular shape by various joists 341. At the lower part of the floor frame 34, a head connecting member 342 is provided in an H shape like the wall. In addition, the building unit 2 on the second floor in a two-sided wall shape
Similarly, the head connecting material 2 in the shape of H is also provided on the floor panel 21 of A.
42 are provided.

Each of the load-bearing wall panels 32, 32, 33
Both are configured as load-bearing walls by attaching face materials 40 and 41 such as gypsum board and wood chip cement board to both inside and outside surfaces of a wall frame 39 assembled by an upper frame 36, a lower frame 37 and a vertical frame 38, respectively. The lower frames 37, 37, 37 abut on the floor panel 31 and are erected. More specifically, these lower frames 37, 37, and 37 are erected by nailing to a floor joist 341 constituting the floor frame assembly 34 via the face material 35 of the floor panel 31.

A vertical frame (not shown) is also incorporated at the center of each of the load-bearing wall panels 32, 32. The load-bearing wall panel 33 and the load-bearing wall panels 32, 32 are both end faces of the load-bearing wall panel 33. The vertical frame and the vertical frame at the center of each of the load-bearing wall panels 32 are abutted to each other via face materials 40, 40, nailed and tied. Each of the load-bearing wall panels 32, 32, 33 is provided with an opening, such as an entrance, a window, or the like, if necessary, and a heat insulating material or the like is provided inside the load-bearing wall panels 32, 32, 33. It is loaded. Furthermore, the exterior of the face materials 40 and 41 is also finished with interior and exterior, and the face material 41 outside the wall panels 32 and 32 extends to the floor panel 31.

FIG. 1 shows a cross section taken along line II of FIG. The building units 1A, 1, 2A, 2, and 3 used in the three-story unit buildings in FIGS. 1 and 2 and the building units 1A, 2A, and 3 in FIGS. They have the same structure. That is, on the first floor of this building unit, H
A U-shaped wall-shaped building unit 3 is arranged, and further, U-shaped wall-shaped building units 1 and 1 are arranged on both sides of the building unit 3, and are arranged in two rows. A floor panel 31 abutting between each building unit 3, 1, 1 and the foundation 4, and between the building unit 3 and the building units 1, 1.
And the floor panels 11, 11, and the wall panels 32, 32 and the wall panels 12, 12, 12, 12, are joined to each other by bolts, nails, and the like in a tight state, and thus partitioned by the wall panel 33. A room section (for example, entrance hall) 6A, a room section (for example, Japanese-style room) 6B, a room section 6C, and a room section 6D are formed.

On the second floor, a building unit 2A having a two-shaped wall is disposed at the center, and the building unit 2A
Are provided with U-shaped wall-shaped building units 1A, 1A on both sides thereof, which are arranged in two rows. That is, on the second floor, three large room sections (for example, a living room) 7A and room sections (for example, a dining kitchen) 7B for three building units 2A, 1A, and 1A are formed. The second floor portion has a smaller load from above the first floor portion, so that a wide space can be formed.

On the third floor, a two-walled building unit 2 is disposed at the center, and U-shaped building units 1 and 1 are disposed on both sides of the building unit 2. Are located. That is, on the third floor, three large room sections 7C and 7D of the building units 2, 1, 1 are formed. On the third floor, a large space can be formed because the load from above is small.

On the building units 2, 1, 1 on the third floor, roof units 5, 5, 5 are mounted and joined correspondingly. The roof slope of the roof unit 5 is 3.5 / 10.

The upper and lower joints of the H-shaped building unit 3 are as shown in FIGS. The upper frame 36 of the upper end of the load-bearing wall panel 33 on the lower floor is connected to the head connecting member 24 provided below the floor panel 21 of the building unit 2A on the upper floor.
1 are firmly connected to each other by connecting bolts 8 on both sides.
As shown in FIG. 8, the both-side connecting bolt 8 is provided with threaded portions 81 and 82 on both sides, a washer 83 at the center, and a claw 8 for biting into wood below the washer.
A wedge portion 832 is provided at the base of the washer 83 to the bolt. The wedge 832 serves to position the bolt 8 in the bolt insertion hole of the upper frame 36 and to prevent the rotation of the bolt 8 when fixing the bolt 8 to the upper frame 36 together with the claw 831.

The upper and lower joints of the U-shaped building units 1 and 1A and the upper and lower joints of the D-shaped building units 2A and 2 are made in the same manner as the H-shaped building unit 3 described above. You. The connection between the building units 1 and 2 on the third floor and the roof unit 5 is made in the same manner.

In this three-story building, the ceiling height of the second floor is set higher than the first and third floors. Therefore, even if a large room is provided on the second floor, there is no feeling of oppression and a feeling of openness. Become. In addition, the center of gravity of the entire building is lower and the structural strength is higher than in a building where the ceiling height of the first floor is higher than the second floor.

In this three-story building, the height of the building units 1A and 2A on the second floor is higher than the heights of the building units 1, 2, and 3 on the third floor. By producing and combining these at the construction site, a building with a sense of openness and easy living can be easily obtained.

In this three-story building, the height of each of the building units 1A, 1, 2A, 2, and 3 is 2850 mm or less. It is possible to build the building with the height limit of 10m or 12m or less.
m (second-class architects can also design), it is generally easy to build, and even if a building unit is manufactured in a factory, it can be transported by truck to the building site. Moreover, since the ceiling height of each floor is 2400 mm or more, it is possible to maintain the ceiling height in a range where each floor of the building can live comfortably.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and includes any change in design without departing from the gist of the present invention. . For example, in the embodiment, the roof unit 5 is shown as having a sloped roof, but may be a roof unit having a flat roof. A flat roof unit is advantageous for height restrictions. Further, the roof may be assembled with panels instead of the roof unit, or may be constructed on site. Although the building unit has been described as a wooden wall-type building unit, it may be a building unit made of a steel frame.

[0031]

According to the three-story building according to the first aspect, the ceiling height of the second floor is set higher than the first and third floors, so that even if a large room such as a living room is provided on the second floor, the feeling of oppression is felt. Without
It can be made open and the center of gravity of the whole building is lower than the building where the ceiling height of the first floor is higher than the second floor,
High structural strength.

[0032] In the three-story building according to the second aspect, a plurality of box-shaped building units are combined vertically and horizontally to form a three-story building, and the height of the building unit on the second floor is one.
Since the building unit is made higher than the height of the building unit on the third floor and the third floor, the building unit is produced in a factory, and a plurality of the building units are combined at a construction site, so that a building with a sense of openness and easy living can be easily provided.

In the three-story building according to the third aspect, since the height of each building unit is 2850 mm or less, the height of the buildings in the first-class low-rise residential area and the second-class low-rise residential area is limited. 10m or 12m or less, and the height of the eaves of the building does not exceed 9m (second-class architects can also design). Even if it is produced, it can be transported by truck to the construction site, and since the ceiling height of each floor is 2400 mm or more, it is possible to maintain the ceiling height in a range where each floor of the building can live comfortably.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a part of a three-story building which is an embodiment of the present invention.

FIG. 2 shows a building unit 3 according to an embodiment of the present invention.
It is a perspective view explaining a multi-storey building.

FIG. 3 is a perspective view of a U-shaped building unit.

FIG. 4 is a perspective view of a two-sided wall-shaped building unit.

FIG. 5 is a perspective view of an H-shaped building unit.

FIG. 6 is a vertical cross-sectional view showing a connecting portion between upper and lower floors of a three-story building of the present invention.

FIG. 7 is a sectional view taken along line VII-VII in FIG.

FIG. 8 is a perspective view of a both-side connecting bolt.

[Explanation of symbols]

 1, 1A U-shaped building unit 2, 2A D-shaped building unit 3 H-shaped building unit 4 Foundation 5 Roof unit

Claims (3)

[Claims] 1. A three-story building, wherein the ceiling height of the second floor is set higher than the first and third floors. 2. A three-story building is constructed by combining a plurality of box-shaped building units vertically and horizontally, and the height of the building unit on the second floor is higher than the height of the building units on the first and third floors. The three-storey building according to claim 1, wherein the building is made. 3. The height of each building unit is 2850.
3 mm or less, and the ceiling height of each said floor is 2400 mm or more.