JPH09125524A - Building unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To build a unit type building with a high ceiling. SOLUTION: A building unit 10 is constituted by including four pillars 11 erected on four corners, four upper beams 12 forming a ceiling by being suspended between upper ends of the four pillars 11 and four lower beams 13 forming a floor by being suspended between lower ends, and each of the pillars 11 is made free to expand and contract. Consequently, it is possible to load the building unit 10 onto a truck within a height limit by contracting the pillars 11, and it is possible to make the building unit 10 as the one the height level of a ceiling of which is high by extending the pillars 11 at a building site after transporting the building unit 10 to the building site by a truck.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building unit, and can be used for a unit type building having living rooms, floors, etc. having a high ceiling level.

[0002]

BACKGROUND ART Heretofore, in buildings such as restaurants and shops, floors with high ceilings have been required. And, such a building was generally built by a conventional construction method using a steel frame.

[0003]

By the way, when a building having a high ceiling height level is to be built by the unit construction method, it is necessary to increase the height level of the ceiling of each building unit constituting the building. However, such building units, when produced in a factory and then trucked to a construction site, may exceed the height limit when loaded onto the truck. Therefore, it was not possible to build a building with a high ceiling by the unit construction method.

An object of the present invention is to provide a building unit capable of constructing a unit type building having a high ceiling.

[0005]

A building unit of the present invention will be described with reference to the drawings, which is a building unit 10 constituting a unit-type building, in which a pillar 11 is erected between a ceiling and a floor. Is vertically expandable and contractible, and the ceiling is fixed at a height level at a high position.
In the present invention as described above, the height level of the ceiling is changed by expanding and contracting the pillar 11 in the vertical direction. Therefore, the pillars 11 can be contracted to lower the height level of the ceiling for truck transportation. At the construction site, the pillars 11 can be extended to provide the building unit 10 having a high ceiling level.
Therefore, by combining a plurality of such building units 10, it becomes possible to build a unit-type building having a living space with a high ceiling, a floor, or the like.

Also, four pillars 11 standing upright in four corners,
The four pillars 11 are configured to include four upper and lower beams 12 and 13 which are bridged between the upper ends and the lower ends of the four pillars 11 to form a ceiling and a floor. Is connected to the lower beam 13 and the upper end thereof extends to an intermediate position of the height level, and the first post 15 is connected to the upper beam 12 and the lower end thereof extends to an intermediate position of the height level. The small pillar 16 and the first and second small pillars 15 and 16 are arranged so as to be straddled, and the first and second small pillars 15 and 16 are fixed to one of the small pillars 15 and the other. The intermediate pillar 17 slidable with respect to the small pillar 16 is included, and in a state where each pillar 11 is contracted, one end of the other small pillar 16 on the side of the intermediate position is formed in the intermediate pillar 17. Pillar 1 of
It is fixed at a position close to 5 and, in a state where each pillar 11 is extended, the end portion of the other small pillar 16 on the side of the intermediate position is fixed at a position apart from one small pillar 15 in the intermediate pillar 17. And In such a case, each pillar 11 is replaced with the first small pillar 1
5 or the second small pillar 16 and the intermediate pillar 17 are slidable so that the structure is simplified and the building unit 10 is easily manufactured.

The first and second small pillars 15 and 16 have a square cross section, and the intermediate pillar 17 is the first and second small pillars 15 and 1.
It is characterized in that it is formed into a rectangular tube shape into which 6 is inserted, and that two angle members 18 having an L-shaped plane section are combined and formed. In such a case, the intermediate column 1 having a rectangular tubular shape
Since 7 is formed by two angle members 18, each angle member 18 is easily manufactured by bending a metal plate or the like, and the productivity of the intermediate column 17 is improved. In addition, the first small pillar 1
5 or the bolt hole 1 of the intermediate pillar 17 such as when the bolt 20 is used to fix the second small pillar 16 and the intermediate pillar 17.
The angle member 18 before bending 7B, that is,
Since the drilling work is facilitated by previously drilling the flat metal plate, the productivity of the intermediate column 17 is improved also from this point.

Further, a stud 27 is erected between at least a pair of upper and lower beams 12A and 13A which are vertically opposed to each other, and the stud 27 and the pair of upper and lower beams 12A and 1A.
It is characterized in that braces 22 and 26 are stretched between one of the two columns 11 connected to both ends of 3A and one column 11A. In such a case, the braces 22 and 26 are stretched to improve the horizontal proof stress of the building unit 10.

Further, in a state where each pillar 11 is contracted, at least a pair of upper and lower beams 12B and 13B facing each other vertically.
In a state where the outer wall panel 23 is attached between the pillars 11 and the pillars 11 are extended, a support beam 28 is hung in the vertical direction between the two pillars 11 connected to both ends of the pair of upper beam 12B and lower beam 13B. The outer wall panel 23 is attached between the support beam 28 and one of the pair of the upper beam 12B and the lower beam 13B, and the support beam 2 is provided.
Another outer wall panel 29 is attached between the beam 8 and the other beam 12B. In such a case, since the support beam 28 is mounted between the two columns 11, by providing another outer wall panel 29, the outer wall is provided to the building unit 10 even if the height level of the ceiling becomes high. Like

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a building unit 10 according to this embodiment. Building unit 10
Is a rectangular shape in plan view and has a rectangular parallelepiped shape, and has four pillars 11 erected at four corners, and four upper beams 12 made of a channel material and bridged between the upper ends of these four pillars 11. , Four lower beams consisting of channel material spanned between the lower ends 1
3 and two sets of upper and lower beams 12 and 13 that are bridged to the long side of the upper and lower beams, and a main stud 14 that is erected between the upper and lower beams 12A and 13A.

The pillar 11 has a first beam 15 having a lower end connected to the lower beam 13 and an upper end extending halfway up to the upper beam 12.
And a second small pillar 16 whose upper end is connected to the upper beam 12 and whose lower end extends to an intermediate position up to the lower beam 13, and which is arranged straddling these first and second small pillars 15 and 16. The lower end is fixed to the first small pillar 15 and the second cylindrical pillar 16 is inserted from the upper end into the inside of the prismatic intermediate pillar 17.

In FIG. 3, the first and second small columns 15 and 16 are provided.
Has a quadrangular flat cross section, and the intermediate pillar 17 is a combination of two angle members 18 having an L-shaped flat cross section welded together. The flat cross section has first and second small pillars 15 and 16. It is supposed to be a rectangle one size larger than. Four round hole openings 17A are formed on each side surface on the lower end side of the intermediate pillar 17, and the inner peripheral surfaces of the round hole openings 17A and the first small pillars 15 are formed.
The intermediate beam 17 is fixed to the first small columns 15 by welding the respective side faces of the. A bolt hole 17B is formed on the upper end side of the intermediate column 17 and above the round hole opening 17A.

On the other hand, a round hole opening 16A is formed at a position corresponding to the bolt hole 17B of the intermediate beam 17 on each of the side surfaces on the lower end side and the upper end side of the second small pillar 16, and the lower end of the second small pillar 16 is formed. A thick and short rectangular tubular metal fitting 19 is inserted inside the side and the upper end (only the lower end is shown in FIG. 3). A nut portion 19A having a diameter smaller than those of the round hole openings 16A is provided at a position of the pad 19 corresponding to the round hole openings 16A of the second small pillar 16.
That is, the metal fitting 19 is the round hole opening 16A of the second pillar 16.
Is inserted to a position where the nut portion 19A is exposed, and the inner peripheral surfaces of the round hole openings 16A and the nut portion 19A are inserted.
The periphery of the metal plate is welded to attach the metal fitting 19 to the second pillar 16.

That is, the second small pillar 16 is slidable up and down inside the intermediate pillar 17 connected to the upper end side of the first small pillar 15, and the entire pillar 11 is vertically expandable and contractable. . Then, in a state in which the pillar 11 is contracted, the bolt 20 (only one is shown in FIG. 3) is passed through the bolt hole 17B on the lower end side of the intermediate pillar 17 to the nut portion 19A exposed on the lower end side of the second small pillar 16. Although not shown, the intermediate pillar 17 is also provided on the exposed nut portion of the upper end of the second beam 16.
Bolts are screwed through the bolt holes 17B on the upper end side of
As a result, as shown in FIG. 1, the pillar 11 is fixed at a low height level of the ceiling. On the other hand, as shown in FIGS. 2 and 4, when the pillar 11 is extended, the nut portion 19A exposed on the lower end side of the second small pillar 16 is passed through the bolt hole 17B on the upper end side of the intermediate pillar 17, and the bolt is inserted. 20 is screwed, whereby the pillar 11 is fixed at a high position of the ceiling height level.

In the present embodiment, the height level of the ceiling of the building unit 10 is the same as that of a normal building unit when the pillar 11 is contracted. Further, the ceiling of the building unit 10 includes an upper beam 12, a plurality of ceiling beams (not shown) spanned between the upper beams 12A of the upper beams 12, and lower surfaces of these ceiling beams and the upper beam 12. The floor in the building unit 10 is composed of a ceiling surface member 37 attached to the lower beam 13 and a plurality of unillustrated bridges bridged between the lower beams 13A of the lower beams 13. It is formed from joists and a floor covering 38 attached to the joists and the upper surfaces of the lower beams 13. The ceiling height level refers to the lower surface position of the ceiling surface material 37 with respect to the upper surface position of the floor surface material 38.

Returning to FIG. 1, the main stud 14 is a bottomed rectangular tube having bottoms at both ends, and these bottoms are upper and lower beams 1.
It is fixed to the flanges 2 and 13 with bolts and nuts. Notch openings 14A are provided on the upper and lower end sides of the main stud 14 facing the indoor side, and bolts and nuts are tightened using these notch openings 14A. Also, these main studs 14 and above,
A reinforcing beam 21 is laid between the lower beam 12A and the intermediate column 17 of one column 11A of the two columns 11 connected to both ends of the lower beam 12A. This reinforcing beam 21 is shown in FIG.
As also shown in FIG. 3, the intermediate column 17 of the column 11A is made of a channel material having contact plates at both ends.
Are connected by using two of them, and are similarly bolted to the main studs 14 as well. Two braces 22 are stretched diagonally in the area surrounded by the main studs 14, the pillars 11A, the lower beams 13A, and the reinforcing beams 21.

In FIG. 1, a wall panel 23 is attached to the upper and lower beams 12B and 13B on the shorter side of the upper and lower beams 12 and 13 via L-shaped brackets described later. .

FIG. 2 shows the building unit 10 with the ceiling fixed at a high height level as described above. In this figure, the upper beam 12 is attached to the upper end of the main stud 14.
A secondary stud 24 is erected between A and A. This vice stud 2
4 also has a notch opening 24A as shown in FIG. 4, and by utilizing this notch opening 24A, the upper end of the main stud 14 and the upper beam 12A are bolted and connected. Between the secondary stud 24 and the second small pillar 16 of the pillar 11A,
Two separate reinforcing beams 25 along the upper beam 12A and the above-mentioned reinforcing beam 21 are bridged. These reinforcing beams 25 are made longer than the reinforcing beams 21 by the thickness of the intermediate column 17, and are connected to the sub studs 24 and the second small columns 16 by bolting. At this time, the end of the reinforcing beam 25 on the side of the second pillar 16 along the upper beam 12A is connected to the second pillar 16 by using the above-mentioned nut portion 19A exposed from the second pillar 16. ing. These auxiliary studs 24A, pillars 11A, upper and lower reinforcing beams 2
A brace 26 is also stretched in the area surrounded by 5. Here, in the present embodiment, the main stud 14 and the sub stud 24 form a stud 27. Note that, in FIG. 4, the illustration of the ceiling surface material is omitted.

A support beam 28 is bridged midway in the vertical direction of the pillar 11 between the second small pillars 16 of the pillar 11 on which the upper and lower beams 12B and 13B are bridged. The height level of the bottom surface of the support beam 28 is the same as the height level of the lower surface of the upper beam 12B when the pillar 11 is contracted. That is, with the pillar 11 contracted, the upper beam 12B and the lower beam 1
The upper portion of the wall panel 23 attached to 3B is attached to the support beam 28 when the pillar 11 is extended. Also, when the pillar 11 is extended, the upper beam 12B
Between the support beam 28 and the support beam 28, a relatively small wall panel 29 corresponding to the amount of extension is attached.

In FIG. 5, the wall panels 23, 29 are made of, for example, autoclave-cured lightweight cellular concrete. A plurality of nuts 30 are embedded in the horizontal direction on the upper side of the wall panel 23, and a bolt 31 is screwed into the nut 30 via an L-shaped bracket 32 attached to the lower surface of the support beam 28. It is like this. A plurality of nuts 30 are also embedded in the horizontal direction on the upper side and the lower side of the wall panel 29, and a bolt 31 is attached to the bracket 30 attached to the upper surface of the support beam 28 and the nut 30 on the lower side. The bolts 31 are screwed through the brackets 34 attached to the lower surface of the upper beam 12B to the nuts 30 on the upper side, whereby the wall panels 23, 29 are screwed together. It can be attached to. Although not shown, brackets similar to the brackets 33 and 34 are also provided on the lower beam, and the lower part of the wall panel 23 is attached to these brackets. Further, reference numeral 36 in the figure is a groove of the wall panel 23 provided to avoid interference with the bolt 20 screwed to the intermediate column 17.

When the pillar 11 is contracted, the bracket 35 is positioned at the height of the bracket 32, and the wall panel 2
The upper side of 3 is attached to this bracket 35. Also, in FIG. 5, the illustration of the ceiling surface material is omitted.

In the present embodiment as described above, first, when the building unit 10 is transported from the factory to the construction site, the pillars 11 are compressed and loaded on the truck. Then, after transportation to the building site, the building unit 10
Is placed on the foundation with a crane, and then the bolt 20 is removed, and the pillar 11 is extended by lifting the upper beam, for example, with the crane. Next, with the pillar 11 extended, the lower end side of the second small pillar is fixed to the upper end side of the intermediate pillar 17 with a bolt. After that, members such as the auxiliary studs 24, the braces 26, and the support beams 28 are attached to form the building unit 10 having a high ceiling height level. Then, by combining a plurality of such building units 10, a unit type building with a high ceiling is built.

According to this embodiment as described above, the following effects can be obtained. That is, since the pillar 11 is vertically expandable and contractible, the height level of the ceiling can be freely changed. Therefore, the building unit 10 can be transported by truck by contracting the pillars 11 to lower the height level of the ceiling, and at the construction site, the pillars 11 are extended to form the building unit 10 having a high ceiling height level. You can Therefore, by combining a plurality of such building units 10, it is possible to build a unit-type building having a living space with a high ceiling, a floor, or the like.

The intermediate pillar 17 is the first and second small pillars 1.
The first pillars 1 are arranged across 5 and 16
Since it is fixed to the column 5 and slidable with respect to the second small column 16, the structure for expanding and contracting the column 11 can be simplified, and the building unit 10 can be easily produced.

Since the prismatic intermediate pillar 17 is formed of the two angle members 18, each angle member 18 can be easily manufactured by bending a metal plate or the like. The productivity of 17 can be improved.

Further, the intermediate column 17 is provided with a round hole opening 17A and a bolt hole 17B, but it is also possible to pre-drill the angle member 18 before bending, that is, a flat metal plate. Therefore, the drilling work can be easily performed, and the productivity of the intermediate column 17 can be improved also from this point.

Since the braces 22 and 26 are stretched between the stud 27 and the pillar 11A, the building unit 10
It is possible to improve the horizontal yield strength.

Since the support beam 28 is bridged between the two columns 11, the outer wall panel 29 can be retrofitted at the construction site and the building unit 10 can be installed even if the height level of the ceiling becomes high. An outer wall can be provided.

Further, when the pillar 11 is contracted, the height level of the ceiling of the building unit 10 is the same as that of the normal building unit, so that the building unit 10 can be used as a normal building unit.

The present invention is not limited to the above-described embodiments, but includes other configurations and the like that can achieve the object of the present invention, and the following modifications and the like are also included in the present invention.
For example, in the above-described embodiment, the wall panels 23 and 29 are attached to one short side of the building unit 10, but the wall panel has an appropriate side in consideration of the place where the building unit is arranged. It is also included in the present invention even when the wall panel is not attached, such as when another building unit is connected around the building unit.

Further, in the above-described embodiment, the studs 27 are erected on both long sides of the building unit 10, and these studs 27 are provided.
The brace 22 and 26 are stretched between the column and the column 11A, but the stud 27 and the brace 22 and 26 are included in the present invention even if they are provided only on one long side. Further, in the present invention, the stud 27 and the braces 22 and 26 are not always necessary, and even if they are not present, they are included in the present invention. However, the stud 27 is erected and the brace 22,
By stretching 26, the above-mentioned effect can be obtained.

Further, in the above embodiment, the intermediate column 17
Was formed by combining two angle members 18, but it is not particularly limited to this and the shape of the intermediate column is arbitrary.

Further, in the above-mentioned embodiment, the first and second small columns 15 and 16 are inserted in the intermediate column 17, but the intermediate column is inserted in the first and second small columns. It may be.

In the above embodiment, the intermediate column 17
Was fixed to the first small column 15 and slidable with respect to the second small column 16, but these relationships may be reversed. That is, the intermediate beam may be fixed to the second beam and slidable with respect to the first beam.

Further, in the above embodiment, the auxiliary stud 24 is used.
Was connected to the upper end of the main stud 14, however, the main stud itself may be made extendable. Further, in the present embodiment, the reinforcing beam 25 is also attached at the same time when the auxiliary stud 24 is attached, but the reinforcing beam 25 can be omitted as appropriate.

Further, in the above-mentioned embodiment, the building unit 10 is configured to include four pillars 11 erected at four corners, and four upper and lower beams 12 and 13 forming each of a ceiling and a floor. However, the number and the standing position of the pillars 11 are arbitrary, and the ceiling and floor do not necessarily have to be formed of upper beams and lower beams. In short, in the building unit of the present invention, it is sufficient that the pillars provided upright between the ceiling and the floor are vertically expandable and contractable, and the ceiling is fixed at a height level at a high position.

[0037]

As described above, according to the present invention, the height level of the ceiling can be freely changed because the columns are vertically expandable and contractible.
By contracting the pillars to lower the height level of the ceiling, you can transport the building units by truck, and at the construction site, by extending the pillars, it becomes possible to make a building unit with a high ceiling level. By combining multiple different building units, it is possible to construct a unit type building with a high ceiling.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a building unit according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which a pillar of the building unit is extended.

FIG. 3 is an exploded perspective view showing a relationship between first and second small columns and an intermediate column.

FIG. 4 is a sectional view taken along line IV-IV in FIG.

FIG. 5 is a sectional view taken along line VV in FIG. 2;

[Explanation of symbols] 10 building unit 11 pillar 12 upper beam 13 lower beam 15 first small pillar 16 second small pillar 17 middle pillar 18 angle member 22, 26 brace 23, 29 wall panel 27 stud 28 support beam

Claims (5)

[Claims] 1. A building unit constituting a unit-type building, wherein a pillar standing between a ceiling and a floor is vertically expandable and contractable, and the ceiling is fixed at a height level at a high position. A building unit characterized by: 2. The building unit according to claim 1, wherein the four pillars erected at four corners and the ceiling and floor are bridged between upper and lower ends of these four pillars. The four pillars are formed to include four upper and lower beams, and the four pillars have a lower end connected to the lower beam and an upper end extending to an intermediate position of the height level. A small pillar, a second small pillar whose upper end is connected to the upper beam and whose lower end extends to an intermediate position of the height level, and the first small pillar and the second small pillar. , An intermediate pillar fixed to any one of the second small pillars and slidable with respect to the other small pillar, and in the state where each of the pillars is contracted, The end of the other small pillar on the side of the middle position is fixed at a position near the one small pillar in the intermediate pillar. In the state where each of the pillars is stretched,
A building unit, wherein an end of the other small pillar on the side of the intermediate position is fixed to a position of the intermediate pillar separated from the one small pillar. 3. The building unit according to claim 2, wherein the first and second small pillars have a quadrangular cross section, and the intermediate pillar has a rectangular tube into which the first and second small pillars are inserted. A building unit characterized by being formed by combining two angle members each having a flat shape and an L-shaped cross section. 4. The building unit according to claim 2 or 3, wherein a stud is erected between at least a pair of upper and lower beams which are vertically opposed to each other, and the stud and the pair of upper and lower beams are provided. A building unit characterized in that a brace is stretched between one of the two columns connected to both ends of the beam. 5. The building unit according to claim 2, wherein when the columns are contracted, an outer wall panel is attached between at least a pair of upper and lower beams facing each other in the vertical direction, When each pillar is extended, a support beam is bridged midway in the vertical direction between the two pillars connected to both ends of the pair of upper and lower beams, and the support beam and the pair of upper beams are also bridged. A building unit, wherein the outer wall panel is attached between one of the lower beams and the lower beam, and another outer wall panel is attached between the supporting beam and the other beam.