JPH05125767A - Dwelling unit of intermediate and high-rise building - Google Patents

Abstract

PURPOSE:To give sufficient structural strength to vertical load and horizontal load without narrowing a living space in the dwelling unit of intermediate and high-rise buildings. CONSTITUTION:A reinforced dwelling unit 10A is composed of column sections 20 having an L-shaped horizontal cross section, wall bodies 23 consisting of a steel plate, upper beam sections 21 and lower beam sections 22 made up of a channel material and a floor body 25, in which corrugated sheets 26 are stretched inside the lower beam sections 22 and concrete 27 is placed onto the corrugated sheets 26, in a box shape. Even when the column section 20, the upper beam sections 21 and the lower beam sections 22 are thickened and strength intends to be increased, a living space is not narrowed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dwelling unit unit for medium-high-rise buildings, which is formed by stacking dwelling unit units.

[0002]

2. Description of the Related Art In recent years, due to the shortage of land in large cities and the exhaustion of the required number of houses, in urban apartments, high-rise apartments of 10 to 15 floors are constructed. It's coming.

In general, these are SRC constructions whose columns are mainly H-shaped steel, large columns of steel plates with integrated steel beams and wall parts, columns of PC boards with beam braces for floors, and floors for floors. It was made on site and basically the conventional construction technology for office buildings was applied. By the way, even in this type of multi-dwelling houses, prefabricated houses such as detached houses have been promoted in order to reduce time, materials and labor costs and to obtain high quality houses.

In such a prefabricated middle- and high-rise apartment house, a space frame construction method in which a housing unit assembled in a box type is inserted into a previously constructed space frame, or the housing units are directly stacked. It is built by the block method.

The dwelling unit is generally a box-shaped box-shaped unit having a rectangular box shape as shown by reference numeral 1 in FIG.
An upper beam portion 3a and a lower beam portion 3b bridged between the upper ends and lower ends of these pillar portions 2, and a ceiling body 4 and a floor body arranged inside the upper beam portion 3a and inside the lower beam portion 3b. (Not shown) and a wall body 5 arranged between the pillars 2.

[0006]

Since such a dwelling unit is laminated in middle and high layers, the structure itself must be strong in order to improve the strength against vertical load and horizontal load. As a means for forming a strong structure, it is usually conceivable to enlarge the cross section of the column portion 2, the upper beam portion 3a, and the lower beam portion 3b.

However, the pillar portion 2, the upper beam portion 3a, and the lower beam portion 3b.
If the cross section of the frame is enlarged, the living space inside the frame becomes narrower, and the space between the pillars 2 or between the upper beam 3a and the lower beam 3b.
Since the inner dimension between and becomes small, interior members such as furniture that are assembled in the unit may not fit,
For this reason, there arises an inconvenience that the interior members cannot be shared.

The present invention has been made in view of the above circumstances, and has a sufficient structural strength against vertical load and horizontal load without narrowing the living space, and a common interior member to be assembled inside. The purpose is to provide a dwelling unit unit for middle- and high-rise buildings that can achieve the above.

[0009]

In order to achieve the above object, the present invention has a plurality of dwelling unit units constituting a dwelling unit on the first floor arranged in front, rear, left and right, and on each dwelling unit, each floor of a building. The above-mentioned dwelling unit unit of a middle-high-rise building, which is formed by stacking dwelling unit units forming a stack, and integrating adjacent dwelling unit units in the front, rear, left, right, up, and down with each other, and four pillars constituting a framework of a wall body. , The upper beam and lower beam that form the framework of the ceiling and floor by bridging between the upper and lower ends of these pillars form a box-type structure to form a living space inside the frame. Then
The pillar portion is configured by arranging a steel material having an L-shaped horizontal cross section with its inner corner side facing the frame, and the wall body is formed by stretching a steel plate between the pillar portions. The upper beam portion and the lower beam portion are configured by arranging a channel material having a vertical U-shaped cross section with the inner corner side thereof facing the frame, and the floor body,
It is characterized in that a corrugated plate is stretched inside the lower beam portion, and concrete is cast on the corrugated plate.

[0010]

According to the present invention, a corrugated plate is stretched inside the pillar portion having an L-shaped horizontal section, the wall body made of steel plate, the upper and lower beam portions and the lower beam portion made of the channel material. The floor structure in which concrete is placed on the corrugated board improves the structural strength without narrowing the living space. Therefore, the interior member such as furniture to be assembled inside can be housed as usual, and the common interior member can be maintained.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic perspective view showing a basic structure of a middle-high-rise building including a dwelling unit according to the present invention.

This middle-high-rise building is basically assembled in a box shape by four pillar portions 10a, and an upper beam portion 10b and a lower beam portion 10c which connect the upper and lower ends of these pillar portions 10a, respectively. A plurality of dwelling unit units 10 are arranged in front, back, left, and right from the first floor of the building (four rows in the front, back, left, and right in the illustrated example), and each dwelling unit 10 constitutes each floor of the building Has a basic structure in which the dwelling unit units 10 that are adjacent to each other in the front, rear, left, right, and top are connected to each other and integrated.

In this embodiment, the reinforced dwelling unit units 10A, which are more rigid than the dwelling unit unit 10 arranged in the center of the building, are stacked at the four corners of the building and are arranged on each floor of the four corner rows. The reinforced dwelling unit unit 10A bears the horizontal load of the building.

That is, in the building shown in FIG. 1, the reinforced housing unit 10 is provided at each of the four corners of the building to be constructed.
A reinforced dwelling unit row R is provided by stacking A.
Between these reinforced dwelling unit units row R, dwelling unit 10
Is installed.

Further, in the case of the present embodiment, the reinforced dwelling unit units 10A connected to the rows of the reinforced dwelling unit units 10A at the four corners are horizontally arranged on the fourth floor.

Now, the reinforced dwelling unit unit 10A is a dwelling unit unit according to the present invention. As shown in FIG. 2, the reinforced dwelling unit unit 10A is in the form of a rectangular parallelepiped box having a rectangular box shape as a whole, and a pillar portion 2 that is set up at four corners.
0, and an upper beam portion 21 that is bridged between the upper and lower ends of these pillar portions 20 and serves as a framework for the upper and lower portions of the unit.
And a lower beam portion 22 to form a frame structure, and a wall body provided on each of the two side surfaces facing the outer surface of the building and one of the other side surfaces (three side surfaces in total) of the six surfaces. Two
3 is mainly formed, and a living space A is formed inside the frame. In addition, a stud portion 24 is provided in the center between the pillar portions 20 facing the outer surface of the building among the pillar portions 20 on the long side.
Is set up.

The pillar portion 20 is an L-angle steel material and has an L-shaped horizontal cross section, and its inner corner 20a side faces the living space A side and its outer corner 20b side coincides with the corner portion of the unit. It is arranged. The stud portion 24 is a steel material having a T-shaped horizontal cross section, and a central rib portion 24a is arranged toward the living space A side.

For the upper beam portion 21 and the lower beam portion 22, a channel material having a vertical U-shaped cross section is used, and an inner corner 21a thereof is formed.
Side, 22a side is directed to the inside of the frame, and is bridged and arranged between the pillar portions 20 and between the pillar portions 20 and the stud portions 24.

The wall 23 is made of steel plate having a sufficient strength and is stretched between the pillar portions 20 and between the pillar portions 20 and the stud portions 24 on the above-mentioned three surfaces. On the inner surface of the wall 23, a plurality of ribs 2 extending horizontally are provided.
3a are fixed at equal intervals in the vertical direction by means such as welding.

Upper beam portion 21, lower beam portion 22 and wall body 23
Is provided inside the pillar portion 20 and the stud portion 24, and the ends thereof overlap the inner surfaces of the pillar portion 20 and the stud portion 24. As a result, the horizontal force acting on the unit during an earthquake or the like is shared, and the rigidity of the reinforced dwelling unit 10A is increased.

In FIG. 2, reference numeral 25 is a floor. As shown in FIG. 3, the floor 25 is constructed by arranging a corrugated plate 26 inside the lower beam portion 22 and pouring concrete 27 on the corrugated plate 26. .. Corrugated board 2
No. 6 is a corrugated steel plate, and the number of peaks 26a (valleys 26b) thereof is appropriately set. This corrugated plate 26
Is stretched inside each lower beam portion 22 in a state where the end edge is in contact with the inner surface of each lower beam portion 22. in this case,
The length direction of the crests 26a (valleys 26b) is aligned with the long side direction of the unit and extends. The concrete 27 covers the tops of the peaks 26a of the corrugated plate 26 and is cast to the same level as the upper inner surface of the lower beam portion 22, and the upper surface thereof is a horizontal surface.

Concrete 27 is a reinforced dwelling unit 1
0A should be installed in advance when assembled in a factory,
Alternatively, it is placed at the construction site.

In the reinforced dwelling unit 10A, a ceiling panel is formed by tensioning a ceiling panel (not shown) inside each upper beam portion 21. An interior member according to the purpose of the room is provided inside the interior.

FIG. 4 shows a specific structure of the dwelling unit 10 arranged between the reinforced dwelling unit units 10A. This dwelling unit 10 has a structure similar to that of the dwelling unit 1 shown in FIG.
And the upper beam portion 10 that is bridged between the upper and lower ends of these pillar portions 10a and serves as a framework for the upper and lower portions of the unit.
b and the lower beam portion 10c, and a beam portion 10f that is provided above and below the unit. In FIG. 5, the structure is configured by only a so-called frame, but a wall panel, a ceiling panel, and a floor panel are stretched on the inner surface thereof, and further, an interior member according to the purpose of the room is provided inside thereof. It is provided. In addition, a wall is stretched on the side surface facing the outer surface of the building.

The structure of the dwelling unit 10 is not limited to the illustrated example, but can be variously modified based on the design requirements of the building to be constructed.

As a connecting means for connecting the dwelling unit units 10 (including the strengthening dwelling unit units 10A, and the strengthening dwelling unit unit 10A and the dwelling unit unit 10), for example, a method such as bolt connection is applied. If it can be integrated,
Other means may be used.

The dwelling unit 10 (including the reinforced dwelling unit 10A) has its length, width, height, etc. set within the limits of the truck for transportation from the assembly plant to the site.

According to the reinforced dwelling unit 10A of the above-described embodiment according to the present invention, however, the column portion 20 sufficiently exerts the force against the vertical load, and the plurality of ribs 23a are provided.
The wall body 23 provided with is an earthquake resistant wall structure, and exhibits sufficient strength against vertical load and horizontal load. In addition, since the upper beam portion 21 and the lower beam portion 22 are formed of the channel material, the strength is similarly sufficiently exerted against the vertical load and the horizontal load.

Further, in the floor 25, a corrugated plate 26 having a rib effect is stretched inside the lower beam portion 22 made of a channel material, and concrete 27 is cast on the corrugated plate 26. As a result, the floor body 25 also improves the strength against vertical loads and horizontal loads.

As shown in FIG. 1, the reinforced dwelling unit 10A having sufficiently improved strength is
Since the building units are stacked at the four corners of the building and connected to the rows of the reinforced dwelling unit units 10A at the four corners on the fourth floor, the dwelling unit units other than these reinforced dwelling unit units 10A are similar to the conventional dwelling unit units shown in FIG. 10 is enough.

Further, since the pillar portion 20 is formed of a steel material having an L-shaped horizontal cross section, and the upper beam portion 21 and the lower beam portion 22 are formed of a channel material having a vertical U-shaped cross section, these pillar portions 20 are formed. Even if the thickness of the steel material is increased to increase the strength of the upper beam portion 21 and the lower beam portion 22, the volume of the living space A in the frame does not decrease because the thickness is sufficiently smaller than the thickness of the wall body 23. Between the pillars 20 (the pillars 20 and the studs 24
Or between the upper beam portion 2a and the lower beam portion 2b. Therefore, the interior member such as furniture to be assembled in the unit can be housed as usual, and as a result, the common interior member can be maintained.

Further, the shapes and dimensions of the constituent members shown in the above embodiments are merely examples, and these can be variously changed based on the design requirements of the building to which they are applied.
The arrangement position of the reinforced dwelling unit units 10A is not limited to the above embodiment, and various arrangements according to the form of the building can be adopted.

Further, in each of the drawings, only the frame of the building is schematically shown, but it goes without saying that each dwelling unit 10 (reinforced dwelling unit 10A) is provided with fireproof coating or the like.

[0035]

As described above, according to the dwelling unit of the middle- and high-rise building of the present invention, the four pillars forming the framework of the wall and the bridges between the upper ends and the lower ends of these pillars are provided. The upper beam portion and the lower beam portion that form the framework of the ceiling body and the floor body form a box-shaped living space inside the frame, and the pillar portion has an L-shaped horizontal section. -Shaped steel material, the inner corner side of which is arranged toward the frame, the wall body is formed by tensioning a steel plate between the pillar portions, and the upper beam portion and the lower beam portion are vertical. A channel material having a U-shaped cross section is arranged with its inner corner side facing the inside of the frame, and in the floor body, a corrugated plate is stretched inside the lower beam portion, and the corrugated plate is placed on the corrugated plate. It is characterized by being poured concrete, and structural strength without narrowing the living space. Since improvement is achieved, it is possible to keep the interior member of the furniture to be assembled therein conventionally, as a result, achieves the advantage of the ability to maintain the common interior components.

[Brief description of drawings]

FIG. 1 is a perspective view showing the outline of a high-rise building to which an embodiment of the present invention is applied.

FIG. 2 is a perspective view of a reinforced dwelling unit unit.

FIG. 3 is a sectional view of a floor body.

FIG. 4 is a perspective view of a dwelling unit.

FIG. 5 is a perspective view of a conventional dwelling unit.

[Explanation of symbols]

 10A Reinforced dwelling unit (dwelling unit) 20 Pillar 21 Upper beam 22 Lower beam 23 Wall 25 Floor 26 Corrugated board 27 Concrete

Claims (1)

[Claims] 1. A plurality of dwelling unit units forming a dwelling unit on the first floor are arranged in front, rear, left and right, and on top of these dwelling unit units,
The dwelling unit units constituting each floor of the building are stacked, and the dwelling unit units adjacent to each other in the front, rear, left, right, up, and down are integrated with each other. The four pillars and the upper and lower beams that are bridged between the upper ends and the lower ends of the pillars to form the framework of the ceiling body and the floor body have a box-shaped structure. A living space is formed inside the frame, and the pillar portion is made of a steel material having an L-shaped horizontal cross section, the inner corner side of which is disposed inside the frame body, and the wall body is made of steel between the pillar portions. The plate is stretched, the upper beam portion and the lower beam portion, the channel material of the vertical cross-section U-shaped, the inner corner side is arranged toward the frame, the floor body, the lower beam A corrugated plate is stretched inside the part, and the corrugated plate is placed on the corrugated plate. Dwelling unit High-rise buildings, characterized in that REITs is formed by pouring.