JPH1077686A - Unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a unit building capable of keeping in balance of whole strength even when the number of columns is different in a site arranged at right angles to building units and collecting columns. SOLUTION: A unit building 10' is constructed by combining a plurality of building units equipped with four columns 2 erected in four corners, four upper beams 3 and lower beams connecting between the upper ends of the columns 2 and between the lower ends of them. In that case, long sides of the building units are opposed to each other to make them as first and second building units 1A and 1B, they are adjoined to arrange, the long sides are opposed to short sides of the building units 1A and 1B to provide a third building unit 1C, and a middle part of the upper beam 3 in the long side of the third building unit 1C and the columns 2 and 2 adjacent to each other in middle parts of the upper beams 3 among the columns 2 for first and second building units 1A and 1B are connected with joint members 15.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building constructed by combining a plurality of building units.

[0002]

2. Description of the Related Art A unit-type building is constructed by combining a plurality of building units produced in a factory in advance at a construction site. As shown in FIG. 5, the building unit 1 has four pillars 2 erected at four corners, and these pillars 2
And a frame 5 having four upper beams 3 and lower beams 4 connecting the upper end and the lower end of each other, such as a ceiling surface material, a floor surface material, an outer wall material, an inner wall material, and the like. Attached to form a cube.

In general, a plurality of building units are arranged in a unit-type building such that the long sides and the short sides of each building unit are parallel to each other, but as shown in FIG. It may be done. That is, in the unit building 10, a first building unit 1A and a second building unit 1B among a plurality of building units are arranged with their long sides facing each other.
The building units 1C are arranged in a so-called orthogonal arrangement in which the long sides of the third building unit 1C are opposed to the short sides of A and 1B. A substantially square building unit 1D is arranged on the short side of the third building unit 1C, and a land roof 11, for example, is attached to such a unit building 10.

[0004]

However, in the unit-type building 10 constructed in such an orthogonal arrangement, FIG.
The four building units 1B, 1C, 1, 1
Four pillars, one each in D, are gathered.
Building unit 1 of the three building units 1A to 1C
Only two pillars A and 1C and two upper beams 3 are gathered. As a result, since the number of pillars differs depending on the location of the unit building 10, especially when the roof 11 is attached, the upper beam 3 receives the load in the portion B against the vertical load, There is a problem that the overall strength of the unit building 10 is unbalanced.

An object of the present invention is to provide a unit-type building in which the overall strength can be balanced even when the number of pillars is different at a portion where the building units are orthogonally arranged and the pillars gather.

[0006]

The unit-type building according to the present invention will be described with reference to the drawings. As shown in FIGS. In a unit-type building 10 ′, which is constructed by combining a plurality of building units each having a frame 5 having four upper beams 3 and lower beams connecting the upper ends and the lower ends of the columns 2, the respective long sides And the building units are arranged adjacent to each other as first and second building units 1A and 1B, and these first and second building units 1A and 1B are arranged.
A third building unit 1C is disposed with the long side facing the short side of B, and at least halfway between the upper beam 3 and the lower beam of the long side of the third building unit 1C, The pillar 2 of each of the first and second building units 1A, 1B
Among them, the pillars 2 and 2 adjacent at an intermediate position of the upper beam 3 are connected by a connecting member 15.

In the above, as the connecting member, the upper beam,
Any type of lower beam may be used as long as it can connect at least the upper beam and the adjacent pillar. For example, the end of the connecting plate connecting the upper ends of the columns of the adjacent third building unit may be extended to the upper surface of the upper beam, and the upper plate may be connected to the adjacent column by this connecting plate. Alternatively, it may be of a type that bridges the lower surface of the upper beam and the side surface of the adjacent pillar.
In addition, the connection between the connecting member and the upper beam, and the adjacent column to the connecting member may be performed by, for example, welding, but is preferably performed by bolt connection to reduce on-site construction.

[0008] In the present invention, at least halfway between the upper and lower beams of the long side of the third building unit,
Of the pillars of the first and second building units, the pillar adjacent to the pillar at an intermediate position of the upper beam was connected by a connecting member.
Will be received by the respective columns of the first and second building units,
Even when the number of pillars is different at a portion where pillars of a unit-type building in which building units are orthogonally arranged gather, the overall strength can be balanced.

In the present invention, as shown in FIGS.
The connecting member 15 may have a horizontal portion 16 attached to the lower end surface of the upper beam 3 and a vertical portion 17 orthogonal to the horizontal portion 16 and attached to the side surface of the pillar 2.

In the above, the horizontal portion and the vertical portion of the connecting member may be formed by assembling a horizontal plate and a vertical plate.
Alternatively, it may be formed by bending. In addition, the connecting member is not limited to connecting each one pillar and the upper beam,
It may be arranged between two adjacent columns and connected to the upper beam. In the present invention, since the upper beam of the third building unit is supported by the connecting member, the load applied to the third building unit to the pillars in the first and second building units is smoothly transmitted. Become.

In the present invention, as shown in FIG. 3, the connecting member 15 may connect each of the adjacent columns 2 and 2 to the upper beam 3.

In the above description, the width of the connecting member is preferably substantially equal to the width of the side wall of the column. However, the width may be smaller than the width of the side wall of the column as long as it has sufficient strength to support the upper beam. According to the present invention, there is an effect that the connecting member can be reduced in size.

In the present invention, as shown in FIG. 4, the vertical portion 17 'of the connecting member 15' may have a width dimension spanned between the side surfaces of the same vertical surface of the adjacent columns 2 and 2. .

According to the present invention, since only one connecting member having a size extending over two pillars is required, there is an effect that manufacturing and management become easy.

In the present invention, as shown in FIG. 2, the connection between the connecting member 15 and the upper beam 3 and the connection between the connecting member 15 and the column 2 may be by bolt connection.

In the above, the number of bolts for connecting the respective members may be appropriately determined according to the size of the connecting member, the size of the column, and the like. According to the present invention, since the connecting member, the pillar, and the upper beam are connected by bolt connection, the connecting operation can be performed easily and quickly.

[0017]

Embodiments of the present invention will be described below with reference to the drawings. In this embodiment, the same structure and the same members as those of the conventional unit-type building 10 and the building unit 1 are denoted by the same reference numerals, and detailed description thereof will be omitted or simplified. As shown in FIGS. 1 to 3, the unit-type building 10 ′ of the first embodiment of the present invention is different from the conventional unit-type building 10 shown in FIG. The first and second building units 1 adjacent to each other in the longitudinal direction of the upper beam 3 of the building unit 1C.
The pillars 2 and 2 of A and 1B are connected by a bracket 15 as a connecting member.

That is, the bracket 15 is formed between the lower surface of the upper beam 3 of the building unit 1C and the lower surface of the building units 1A and 1B.
And the upper beam 3 and the pillar 2,
2 is connected. The bracket 15 is
As shown in FIG. 3, an upper plate 16 which is a horizontal portion having a width dimension substantially equal to the width dimension of the side surface of the column 2,
6 and a vertical plate 17 which is a vertical portion attached vertically and downward to one end of the base plate 6. The upper plate 16 and the vertical plate 17 are arranged in the respective width directions (the same side direction of the parallel columns). The ends are reinforced by ribs 18 and are formed in a triangular “dust removal” shape as a whole.

The upper plate 16 and the vertical plate 17 have two bolt holes 16A, 17A arranged in the width direction, respectively. On the other hand, a bolt hole 3B facing the bolt hole 16A is formed in the lower flange portion 3A of the upper beam 3 of the building unit 1C as shown by a virtual line in FIG. 3, and each of the building units 1A and 1B is formed. As shown in FIG. 2, a threaded hole 2A facing the bolt hole 17A is cut in the pillar 2.

Therefore, the bracket 15 is pressed against the side surface of the column 2 and the lower surface of the lower flange 3A of the upper beam 3, and the bolt 19 is inserted into the bolt holes 16A and 3B as shown in FIG.
Is inserted, and the bolt 19 and the nut 20 are screwed together. On the other hand, the bolt 21 is screwed from the bolt hole 17A into the screw hole 2A cut on the side surface of the column 2, thereby forming each column 2
And the upper beam 3 are connected.

According to the first embodiment described above, the following effects can be obtained. That is, the building units 1A, 1B,
Even if 1C is orthogonally arranged and the number of pillars is small at a portion where pillars 2 are gathered, since upper beam 3 of building unit 1C and pillars 2 of building units 1A and 1B are connected by bracket 15, The load applied to the upper beam 3 of the building unit 1C can be received by the adjacent column 2, whereby the strength of the entire unit-type building can be balanced.

Further, since the bracket 15, the column 2, and the upper beam 3 are connected by bolting, the connecting operation can be performed easily and quickly.

FIG. 4 shows a second embodiment of the present invention. In the second embodiment, two brackets 15 of the first embodiment are used by being bridged between the respective pillars 2 and the upper beams 3, and a large width dimension is provided between the side surfaces of the two pillars 2. This is one bracket 15 '.

That is, the bracket 15 ′ has an upper plate 16 ′ which is a horizontal portion formed to have a width dimension between the side surfaces of the two columns 2, and extends vertically downward at one end of the upper plate 16 ′. A vertical plate 17 'which is an attached vertical portion, and the upper plate 16' and the vertical plate 17 '
And is formed in a triangular, wide "dust removal" shape as a whole.

The upper plate 16 'is provided with the bolt holes 16A at both ends in the width direction, and the vertical plate 17 is provided at two positions in the width direction at the same interval as the bolt holes 17A of the first embodiment. A total of four bolt holes 17A are drilled. On the other hand, the upper beam 3 has bolt holes 3 as in the first embodiment.
B is opened and the two pillars 2 are not shown,
The screw hole is cut as in the first embodiment, and the first
The connection is made in the same manner as in the embodiment.

According to the second embodiment, in addition to the same effects as those of the first embodiment, the bracket 15 'has a
Since only one piece that is formed over the size of the pillar 2 of the book,
This has the effect of facilitating production and management.

The present invention is not limited to the above embodiments, but includes the following modifications as long as the object of the present invention can be achieved. For example, in each of the above embodiments, the connection between the column 2 and the upper beam 3 is performed by the brackets 15 and 15 ′. You may connect with a bolt etc. In this case, a nut serving as a spacer may be fixed between the web portion and the column by welding, for example, to the side surface of the column, and a bolt may be inserted from the web portion side and screwed into the nut. In such an embodiment, the connection between the column 2 and the upper beam 3 becomes stronger.

In each of the above embodiments, the bracket 1
In order to attach 5, 15 'to the column 2, a screw hole 2A is cut in the side surface of the column 2, but the present invention is not limited to this.
A backing plate having a nut which is welded to the back surface in advance and has a horizontal bolt hole and is connected to a notch portion such as a square formed on the side surface of the square is fixed by welding or the like, and the bolt 21 is screwed into such a nut. Then, the brackets 15 and 15 'and the column 2 may be connected.

Further, in the second embodiment, in order to attach the bracket 15 'to the column 2, the bracket 15'
Four bolt holes 17A were drilled in the vertical plate 17 '
However, the present invention is not limited to this. For example, two bolt holes are drilled at one location on each of the two pillars 2, and two bolt holes 17A are drilled in the bracket 15 'in correspondence with these bolt holes, and two bolts are used. The bracket 15 ′ may be attached to the pillar 2.
In such an embodiment, since there are few bolts to be tightened, there is an effect that the labor of the connecting operation is reduced and the number of members is reduced.

In each of the above embodiments, the bracket 1
The connection by the upper beams 3 and the columns 2 is not limited to the upper beams 3 and the columns 2, but the upper beams 3 and the columns 2 are connected by the brackets 15 and 15 ′, and the brackets 15 and 15 ′ are turned upside down. Then, the lower beam 4 and the column 2 may be connected. In such an embodiment, since the upper and lower portions of the column 2 are connected to the upper beam 3 and the lower beam 4 by the brackets 15 and 15 ', the load applied to the third building unit 1C is smoother, and This is transmitted to the two building units 1A and 1B, whereby the strength of the entire unit-type building 10 'can be balanced.

[0031]

As described above, according to the unit-type building of the present invention, the upper beam of the long side of the third building unit,
At least the middle of the upper beam of the lower beams and the adjacent pillars at the intermediate positions of the upper beams of the respective columns of the first and second building units were connected by the connecting member, so that the third building unit was used. The load will be received by each pillar of the first and second building units, and thus, even if the number of pillars is different at the place where the pillars of the unit building where the building units are orthogonally arranged gather, the overall strength of the building can be reduced. You will be able to balance.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a main part of a unit building according to a first embodiment of the present invention.

FIG. 2 is a longitudinal sectional view showing a main part of the first embodiment.

FIG. 3 is a perspective view showing a bracket according to the first embodiment.

FIG. 4 is a perspective view showing a bracket according to a second embodiment of the present invention.

FIG. 5 is a perspective view showing a building unit constituting the unit-type building according to the present invention.

FIG. 6 is a plan view showing a unit-type building according to a conventional example of the present invention.

[Explanation of symbols]

 Reference Signs List 1 building unit 1A orthogonally arranged first building unit 1B orthogonally arranged second building unit 1C orthogonally arranged third building unit 2 pillar 3 upper beam 10 'unit type building 15, 15' bracket 16 horizontal Upper plate which is a part 17 Vertical plate which is a vertical part A A part where four pillars gather in a unit building B A part where two pillars gather in a unit building

Claims (5)

[Claims] 1. A plurality of building units each including four pillars erected at four corners and a frame having four upper beams and lower beams connecting upper ends and lower ends of these pillars. In a unit-type building that is built in combination, the long sides are opposed to each other, and the building units are first and second.
Of the first and second building units, with the long side facing the short side of the first and second building units.
Of the third building unit, the upper beam on the long side of the third building unit, at least halfway through the upper beam of the lower beam, and the pillar of each of the first and second building units. A unit-type building in which adjacent columns are connected with connecting members at an intermediate position of the upper beam. 2. The unit-type building according to claim 1, wherein the connecting member has a horizontal portion attached to a lower end surface of the upper beam, and a vertical portion orthogonal to the horizontal portion and attached to a side surface of the pillar. A unit-type building characterized by having a part. 3. The unit-type building according to claim 1, wherein the connection member connects each of the adjacent columns with the upper beam. 4. The unit type building according to claim 1, wherein the vertical portion of the connecting member has a width dimension spanned between side surfaces of the same vertical surface of the adjacent columns. A unit type building characterized by the following. 5. The unit-type building according to claim 1, wherein the connection between the connection member and the upper beam and the connection between the connection member and the pillar are by bolt connection. Unit type building to do.