JP3269936B2 - Unit building - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building comprising wall-type building units, and more particularly to a unit building capable of taking up a large space without walls on the lower floor.

[0002]

2. Description of the Related Art A wall-type building unit is assembled in a factory in advance,
A unit building constructed by joining the above at a local construction site is disclosed in, for example, JP-A-55-36536, and
It is already known, for example, from JP-A-8-30978. The wall-type building unit that constitutes this unit building has a floor and walls made of panels, and is assembled in a box shape with its upper side and side opened by erecting walls on predetermined side portions of the floor. ing.

[0003] In a unit building composed of such a wall-type building unit, the load of the building unit on the upper floor is supported by the wall of the building unit on the lower floor. It is necessary to arrange the wall corresponding to the wall.

[0004]

Therefore, in the above-mentioned unit building, only units of the same size can be arranged on the upper and lower floors, and the plan of the lower floor is restricted by the diagonal line restriction in the small site. In particular, it is difficult to configure a so-called setback structure in which the upper floor is retreated from the lower floor, and it is difficult to take up a large space without walls on the lower floor.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a unit building which can take up a large space without walls on the lower floor and can easily constitute a setback structure. It is the purpose.

[0006]

According to a first aspect of the present invention, there is provided a unit building, wherein a wall is erected on one of two opposite sides of a square floor, and the other side is provided. Wall-type building units without walls standing upside-down are arranged side by side with the other side portions inside each other , and beams are provided between the walls of both building units and inside the building units in plan view. The beam is supported over the top of the building unit.
It does, straight to the end portion of the upper floors of the building unit at the top of the beam
It is characterized by being supported in contact .

[0007] The unit building according to the second aspect is the first aspect.
The unit building according to any one of the preceding claims, further comprising a small wall extending orthogonally from at least one of the walls and supporting an end of the beam.

[0008] The unit building according to the third aspect is the first aspect.
Alternatively, the wall or small wall in the unit building according to item 2 has a column for supporting an end of the beam.

[0009]

According to the unit building of the first aspect, a wall is provided on one of two opposing sides of the rectangular floor, and the wall is not provided on the other side. The building units are arranged side by side with the other side portions inside each other , and a beam is supported between the walls of both building units and inside the building unit in plan view, and the beam is supported on the upper surface thereof. Is a building unit
Building unit on the upper floor at the top of this beam
Since the end supported directly, it is possible to easily configure the Rutotomoni setback structure to be capable of taking a large space without walls on the lower floor.

[0010] According to the unit building of the second aspect, since the unit building has a small wall extending orthogonally from at least one of the walls and supporting an end of the beam, the unit building is connected to the wall via the beam. The load of the upper-floor building unit to be added can be distributed to the small walls, and the strength of the lower-floor walls can be improved.

According to the unit building of the third aspect, since the wall or the small wall has the column for supporting the end of the beam, the upper floor building unit which is added to the wall or the small wall via the beam is provided. The load can be distributed to the columns, and the strength of the lower floor or small wall can be further improved.

[0012]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

1 and 2, reference numeral 1 denotes a wall-type building unit constituting a unit building.
The wall 3 is erected at three sides adjacent to the square floor 2, more specifically, at one long side and two end sides, and is assembled in a factory in advance. In addition, the floor 2 and the wall 3 are formed of a panel in which a surface material is stretched on a framework (not shown).
The building unit 1b on the upper floor is the building unit 1 on the lower floor.
The dimension in the long side direction is shorter than Sa by Sa.

In the above-mentioned unit building, the building units 1a, 1a on the lower floor are arranged side by side at the local building site, with the side portions where no walls are erected inside, and these building units 1a are opposed to each other. A beam 4 is bridged between the upper ends of the outer wall 3 and the upper floor building unit 1b is
It is assembled to support. As the beam 4, a structural beam made of a laminated wood is preferably used.
Ordinary wood or shaped steel is also applicable.

The upper-floor building units 1b, 1b are installed on the lower-floor building unit 1a such that the sides on which no walls are erected are on the inside in the same manner as the lower-floor building unit 1a. The other end of the building unit 1 b on the upper floor is located on the beam 4. In addition, a balcony unit or a shed roof unit is installed on a part on the front end side of the beam 4 on the building unit 1a on the lower floor, and a roof unit is installed on the building unit 1b on the upper floor (not shown). ).

According to the unit building constructed as described above, the wall-type building units 1a are arranged side by side with the side not having the wall standing up, and the opposing outer walls 4 of both building units 1a are arranged side by side. Since the beams 4 and the walls 3 support the building unit 1b on the upper floor, a large space without walls can be taken on the lower floor, and the upper floor is higher than the lower floor. A setback structure that is retracted by the dimension Sa can be easily configured. In addition, since the setback structure can be easily configured in this manner, the restriction on the lower floor plan in the small site is reduced or eliminated, and the stress resistance (including the diagonal stress resistance) of the site can be improved.

FIG. 3 shows a modification of the unit building, and the same parts as those in the embodiment of FIG. In the unit building of the present embodiment, the upper-floor building unit 1 installed on the lower-floor building unit 1a
One of b is designed so that the dimension in the short side direction is shortened by Sb. Therefore, according to this unit building, a two-way setback structure can be formed, and the stress on the site can be further improved.

FIGS. 4 to 6 relate to claims 2 and 3 of the present invention.
This is an example. Figure 4 shows how to join one end of a beam to a small wall
FIG. 5 is a perspective view showing the method, and FIG.
FIG. 6 is a perspective view showing a joining method, and FIG. 6 supports an end of a beam.
It is a perspective view which shows the modification of the tenon at the upper end of a support | pillar. As shown in FIG.
One of the walls 3 in one of the lower-floor building units 1a
Small wall 5 which extends perpendicularly from and supports one end of the beam 4
This wall 3 or small wall 5
It has a supporting column 6 to support. More specifically, as shown in FIG. 4, one of the building units 1a on the lower floor has a small wall 5 extending perpendicularly from a long side wall 3 on a short side surface without a wall. And one end of the beam 4 is joined to the upper end of the end of the small wall 5. In this case, a column 6 for supporting an end of the beam 4 is fixed to an end of the small wall 5 with a bolt 7 or the like. The above support 6
A tenon 8 is formed at the upper end of the beam 4 and a tenon groove (not shown) is formed on the lower surface of the beam 4 to engage with the tenon 8. Are joined. Further, a beam receiving member 9 having an L-shaped cross section is fixed to the support 6 and the beam 4 by nailing, and a joint plate 10 is fixed between the small wall 5 and the upper end of the beam 4 by nailing. The joining strength of the end of the beam 4 to the wall 5 is improved.

On the other hand, in order to join the other end of the beam 4 to the upper end of the wall 3, as shown in FIG.
A pillar 6 having a tenon 8 at the upper end is provided at the end of the beam 6, and an end of the beam 4 having a tenon groove (not shown) which engages with the tenon 8 at the upper end of the pillar 6 is joined. . Further, a beam receiving member 9 is fixed to the support 6 and the beam 4 by nailing or the like, and an end of the beam 4 is fixed to the frame 11 by nailing. A part of the outer surface material 12 made of, for example, a hardwood cement board stretched on the outer surface is nailed. Reference numeral 13 denotes an inner surface material made of, for example, a gypsum board.

According to the unit building of this embodiment constructed as described above, the same operation and effect as those of the above embodiment can be obtained. In addition, the unit building is extended perpendicularly from one of the opposing outer walls 3 and Because it has the small wall 5 that supports the end of the beam 4,
The load of the upper-floor building unit applied to the wall 3 via the beam 4 can be dispersed to the small wall 5, and the strength of the lower-floor wall 3 can be improved. Further, since the wall 3 or the small wall 5 where the end of the beam 4 is located has the column 6 for supporting the end of the beam 4, the upper floor added to the wall 3 or the small wall 5 via the beam 4 is provided. The load of the building unit can be distributed to the columns 6, and the strength of the lower floor wall 3 or small wall 5 can be further improved.

Although the embodiments of the present invention have been described in detail with reference to the drawings, the specific configuration is not limited to the above-described embodiments, and there may be changes in the design without departing from the gist of the present invention. Are also included in the present invention. For example, the shape of the tenon 8 formed at the upper end of the column 6 is not limited to the above embodiment, but may be formed as shown in FIG. A mortise groove 14 is formed on the lower surface of 4. If the joint strength between the column 6 and the beam 4 can be sufficiently secured by the beam receiving member 9 or the like, it is not always necessary to form the tenon 8 and the tenon groove on the upper end of the column 6 and the lower surface of the beam 4.

In order to increase the joint strength between the end of the beam 4 and the small wall 5 or the pillar 6, as shown in FIG.
When the beams 4 are arranged inside the space a, a large space can be taken on the lower floor.

[0023]

In summary, according to the present invention, the following excellent effects can be obtained. (1) According to the unit building of the first aspect, the wall is formed by setting up a wall on one of two opposing sides of the rectangular floor and not setting up the wall on the other side. The building units are arranged side by side with the other side portions inside each other , and a beam is supported between the walls of both building units and inside the building unit in plan view, and the beam is supported on the upper surface thereof. Is a building unit
Match on the top surface, of the upper floor of the building unit at the top of the beam
Since the ends are directly supported, a large space without walls can be taken on the lower floor, and the setback structure can be easily configured. (2) According to the unit building of claim 2, since the unit building has a small wall extending orthogonally from at least one of the walls and supporting an end of the beam, the unit building is connected to the wall via the beam. The load of the upper-floor building unit to be added can be distributed to the small walls, and the strength of the lower-floor walls can be improved. (3) According to the unit building of claim 3, since the wall or small wall where the end of the beam is located has a column supporting the end of the beam, the wall or small wall is interposed through the beam. The load of the upper-floor building unit added to the
The strength of the lower floor wall or small wall can be further improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a schematic configuration of a unit building which is an embodiment of the present invention.

FIG. 2 is a perspective view showing a lower floor portion of the unit building of FIG. 1;

3 is a perspective view showing a modification of the unit building.

FIG. 4 is a perspective view showing a method of joining a beam to a small wall.
You.

FIG. 5 is a perspective view showing a method of joining a beam to a wall.

FIG. 6 shows a modified example of a tenon at a top end of a column supporting an end of a beam .
FIG.

FIG. 7 is a plan view showing an example of arrangement of beams in a unit building.
It is.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building unit 1a Building unit on the lower floor 1b Building unit on the upper floor 2 Floor 3 Wall 4 Beam 5 Small wall 6 Prop

Claims (3)

(57) [Claims] 1. A wall-type building unit in which a wall is erected on one of two opposing sides of a square floor and no wall is erected on the other side, and the other side is Parts are arranged inside each other , and the building is located between the walls of both building units and in plan view.
A beam is supported by hanging it inside the unit.
A unit building having an upper surface coinciding with the upper surface of a building unit, and the upper surface of the beam directly supporting an end of the building unit on the upper floor. 2. The unit building according to claim 1, further comprising a small wall extending orthogonally from at least one of said walls and supporting an end of said beam. 3. The unit building according to claim 1, wherein the wall or the small wall has a column supporting an end of the beam.