JP2002227306A - Unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To arrange an open ceiling area in a ceiling part in a group of units while preventing deformation against horizontal force of the group of units consisting of two parallel arrangement building units and a connected arrangement building unit. SOLUTION: In a unit building 1 having a group of units 20 constructed of the two parallel arrangement building units 21 and 22 and the connected arrangement unit 23, a reinforcement beam 23A is arranged in the ceiling part of the connected arrangement building unit 23. In four areas consisting of two areas A and B of the parallel arrangement building units and sectioned areas C and D sectioned by the reinforcement beam 23A in the connected arrangement building unit 23, the areas A and C positioned diagonally in plan view are reinforced with braces, and at least one area B in the rest of areas is used as an area 15 available for an open ceiling having no brace reinforcement.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a unit building.

[0002]

2. Description of the Related Art As a unit building, Japanese Patent Laid-Open No. 55-126638
No. 2, as described in the publication, a parallel-placed building unit arranged in parallel with each other and having their sides aligned on the same straight line,
There is a unit having a unit group consisting of two side-by-side building units arranged along two sides of the two side-by-side building units aligned on the same straight line.

[0003]

However, in the prior art, as the ceiling reinforcing structure of the unit group, all of the area of each ceiling surface of the two side-by-side building units and the area of the ceiling surface of the crossover building unit are all included. The horizontal brace is provided in the area of, and the horizontal force is evenly distributed by these three building units, so that the deformation due to the horizontal force can be prevented. For this reason, a stairwell or a stairwell cannot be provided in the ceiling of the unit group.

[0004] It is an object of the present invention to provide a blow-through area on the ceiling of a unit group while preventing deformation of a unit group consisting of two side-by-side building units and a cross-over building unit against horizontal force.

[0005]

According to the first aspect of the present invention, there is provided a side-by-side building unit which is arranged in parallel with each other and whose sides are aligned on the same straight line, and a same direct connection of two side-by-side building units. In a unit building having a unit group consisting of a crossover building unit arranged along two sides aligned on a line, on a ceiling or floor of the crossover building unit, on an extension of a boundary line between the two side by side building units. A reinforcing beam is provided in a portion located in the area of the ceiling or floor surface of the two side-by-side building units, and a plurality of regions including a region where the ceiling or floor surface of the crossover building unit is partitioned by the reinforcing beam. Of these, the reinforcing structure of the unit group is such that two regions located diagonally in plan view are braced, and at least one of the remaining regions is a blow-through region that is not braced. Is obtained by the Ete become so.

According to a second aspect of the present invention, in the first aspect of the present invention, the crossover building unit is longer than the total length of two sides aligned on the same straight line of the two side by side building units. In the ceiling or floor of the building unit, a reinforcing beam is provided also on a portion located on an extension of the outline of the parallel-positioned building unit.

According to a third aspect of the present invention, in the first aspect of the present invention, when the two side-by-side building units have different lengths of sides along their boundary lines, the long side-by-side building units may have different lengths. In the ceiling or the floor, a reinforcing beam is provided also on a portion located on an extension of the outline of the short parallel building unit.

According to a fourth aspect of the present invention, in the first aspect of the present invention, when the crossover building unit is shorter than the total length of two sides of the two parallel building units aligned on the same straight line, A reinforcing beam is also provided on a portion of the ceiling or floor of the storage building unit that is located on an extension of the outline of the crossover building unit.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects, one of the two side-by-side building units constituting the unit group is a sub-crossing building unit, The other two sub-parallel building units are arranged side by side along the side of the side of the sub-trailing building unit where the bridging building unit is not disposed. When a sub-unit group is constituted by sub-parallel-placed building units, the sub-unit group is also provided with the same reinforcing structure as in the unit group.

[0010]

According to the first aspect of the present invention, the following effects are obtained. The horizontal force along the boundary line between the two side-by-side building units can be borne by the three building units, the two side-by-side building units and the side-by-side building unit, due to the presence of the reinforcing beams provided in the side-by-side building unit.

[0011] Of a plurality of areas consisting of the area of each ceiling or floor surface of the two side-by-side building units and the area divided by the reinforcing beams of the cross-over building unit, an area which is diagonally located in a plan view is defined as an area. Brace reinforcement. Therefore, even on the ceiling or floor surface of the region where the brace is not reinforced, those ceiling or floor beams that intersect in the orthogonal X direction and Y direction are attached to the brace reinforced diagonally reinforced region and indirectly attached. Is reinforced. Therefore, the horizontal force acting on the unit group in the X direction and the Y direction can be uniformly shared by all of the three side-by-side building units and the cross-over building units.

As described above, it is possible to prevent the unit group from being deformed by the horizontal force.

Since at least one of the ceilings or floors of the unit group is a blow-through area without brace reinforcement, a staircase or a stairwell can be provided in this blow-through area. A skylight can be provided on the upper floor.

According to the second aspect of the present invention, the following operations are provided. When the crossover building unit is longer than the total length of the two sides aligned on the same straight line of both side-by-side building units,
The horizontal force along the outline of the side-by-side building unit can be borne by the three building units, both the side-by-side building unit and the side-by-side building unit, due to the presence of the reinforcing beams provided on the side-by-side building unit.

According to the third aspect of the invention, the following effects are obtained. When both side-by-side building units have different lengths of sides along their boundaries, the horizontal force along the outer line of the short side-by-side building unit is applied to the long side-by-side building unit. Can be paid by the three building units of the two-side-placed building unit and the cross-placed building unit.

According to the fourth aspect of the invention, the following effects are obtained. When the crossover building unit is shorter than the total length of the two sides aligned on the same straight line of both side-by-side building units,
The horizontal force along the outline of the crossover building unit can be borne by the three parallel building units and the crossover building unit due to the presence of the reinforcing beams provided on the parallel building units.

According to the fifth aspect of the present invention, the following operations are provided. A unit group consisting of two parallel-placed building units and a crossover building unit, and a subunit group consisting of two sub-parallel-placed building units and a sub-overlaying building unit are defined as one parallel placed building unit of the unit group. Even when sub-transfer building units of a sub-unit group are compounded with the same building unit, both the unit group and the sub-unit group prevent deformation due to horizontal force, and a blow-through area on the ceiling Can be formed.

[0018]

1 shows a unit group of a unit building according to a first embodiment, (A) is a perspective view, (B) is a plan view, and FIG. 2 shows a ceiling reinforcing structure according to the first embodiment. , (A)
Is a plan view showing a first example, (B) is a plan view showing a second example,
(C) is a plan view showing a third example, FIG. 3 shows a ceiling reinforcement structure of a second embodiment, (A) is a plan view showing a first example,
(B) is a plan view showing a second example, FIG. 4 shows a ceiling reinforcing structure of a third embodiment, (A) is a plan view showing a first example,
(B) is a plan view showing a second example, FIG. 5 is a plan view showing a ceiling supply structure of a fourth embodiment, FIG. 6 is a plan view showing a unit group and a subunit group of a unit building of a fifth embodiment, FIG. 7 shows a ceiling reinforcement structure according to a fifth embodiment, and FIG.
FIG. 7B is a plan view illustrating an example, and FIG. 8B is a plan view illustrating a second example.

(First Embodiment) (FIGS. 1 and 2) As shown in FIG. 1, a unit building 1 is constructed by arranging a plurality of building units 10 adjacent to each other in a horizontal direction and a vertical direction.
A part thereof has a unit group 20 as shown in FIG.

The unit group 20 includes two parallel-placed building units 21 and 22 which are arranged in parallel with each other and whose short sides 21A and 22A are provided on the same straight line, and two parallel-placed building units 21 and 22. It consists of a crossover building unit 23 arranged along two short sides 21A and 22A aligned on the same straight line. The building units 21 to 23
Is a skeleton structure in which four floor beams 11, columns 12, and ceiling beams 13 are joined in a box shape.

The unit group 20 has the following ceiling reinforcing structures (1) and (2) (FIG. 2A). (1) A supply beam 23A is provided at a portion of the ceiling of the crossover building unit 23, which is located on an extension of the ceiling beams 13, 13 at the boundary between the two side-by-side building units 21, 22. The reinforcing beam 23 </ b> A is bridged between the opposite ceiling beams 13 of the building unit 23.

(2) Two parallel building units 21 and 2
2. Areas A and B on each ceiling surface, and crossover building unit 2
3 are divided into two areas C and D by dividing the ceiling surface by the reinforcing beams 23A.
Of the four areas, the areas A and C and the other area D, which are diagonally located in a plan view, are braced by the horizontal brace 14 and the remaining area B is a blow-through area 15 not braced. And

According to this embodiment, the following operations are provided. The horizontal force along the ceiling beam 13 at the boundary between the side-by-side building units 21 and 22 is applied to the side-by-side building units 21 and 22 and the side-by-side building unit 23 due to the presence of the reinforcing beam 23A provided on the side-by-side building unit 23. Can be paid by three building units.

Two parallel building units 21 and 22
Area A, B of each ceiling surface, and the crossover building unit 23
Of the plurality of regions C and D divided by the reinforcing beam 23A of the region A, C which are diagonally located in a plan view
Was reinforced. Therefore, even on the ceiling surface of the region B where the brace is not reinforced, those ceiling beams 13 that intersect in the orthogonal X direction and Y direction are attached to the brace reinforced diagonally located reinforcing regions A and C and indirectly attached. Is reinforced. Therefore, the horizontal force acting on the unit group 20 in the X direction and the Y direction can be uniformly shared by all of the three side-by-side building units 21 and 22 and the cross-over building unit 23.

As described above, the deformation of the unit group 20 due to the horizontal force can be prevented.

Since at least one area B of the ceiling of the unit group 20 is a blow-through area 15 without brace reinforcement, a staircase or a stairwell can be provided in this blow-through area 15. A skylight can be provided on the upper floor.

FIG. 2B shows a modified example of the ceiling reinforcement structure of the unit group 20, and shows the area A of the building unit 21 arranged side by side.
Is the blow-through area 15 and the building units 2
The second area B and the areas C and D of the crossover building unit 23 are brace-reinforced by the horizontal brace 14.

FIG. 2C shows a modification of the ceiling reinforcement structure of the unit group 20, in which the area A of the building unit 21 is arranged side by side.
And the horizontal brace 1 in the area C of the transfer building unit 23
4, the brace is reinforced, and the area B of the side-by-side building unit 22 and the area D of the cross-over building unit 23 are the blow-through area 15. That is, in the unit group 20 provided on the upper floor portion of the unit building 1, one area C or D (the * part in FIG. 2) of the crossover building unit 23 can be the blow-through area 15.

(Second Embodiment) (FIG. 3) FIG. 3 (A) shows two building units 31 and 32 arranged in parallel.
And the transfer building unit 33 constitutes the unit group 30. The transfer building unit 33 is longer than the total length of the two short sides 31A and 32A aligned on the same straight line of the building units 31 and 32 arranged in parallel. It is a measure.

The unit group 30 has the following ceiling reinforcing structures (1) and (2). (1) A reinforcing beam 33A is provided on a portion of the ceiling of the crossover building unit 33, which is located on an extension of the ceiling beams 13, 13 on the boundary between the two side-by-side building units 31, 32, and a narrow parallel building. Ceiling beam 1 of the outer line of unit 31
A reinforcing beam 33B is also provided at a portion located on an extension of No. 3. Reinforcing beams 33A and 33B are the building units 33
Of the ceiling beams 13, 13 facing each other.

(2) Two parallel building units 31, 3
2, the areas A and B of each ceiling surface and the crossover building unit 3
Out of all five regions including three regions C, D, and E in which the ceiling surface of No. 3 is partitioned by the reinforcing beams 33A and 33B, regions A and C that are located diagonally in plan view and another two regions D and E was brace-reinforced by a horizontal brace 14, and one remaining area B was a blow-through area 15 without brace reinforcement.

According to the present embodiment, when the transfer building unit 33 is longer than the total length of the two short sides 31A, 32A aligned on the same straight line of the two parallel building units 31, 32, the narrow parallel The horizontal force along the ceiling beam 13 of the outline of the standing building unit 31 is applied to the three parallel building units 31 and 32 and the standing building unit 33 by the presence of the reinforcing beam 33B provided in the passing building unit 33. Can be paid by building unit.

FIG. 3B shows a modification of the ceiling reinforcement structure of the unit group 30, in which the area A of the side-by-side building unit 31 is shown.
Is the blow-through area 15 and the building units 3
Area B of area 2 and areas C and D of the crossover building unit 33,
The brace E is reinforced by a horizontal brace 14.

In the unit group 30 provided on the upper floor of the unit building 1, the area C or D (* in FIG. 3) of the crossover building unit 33 can be the blow-through area 15.

(Third Embodiment) (FIG. 4) FIG. 4 (A) shows two side-by-side building units 41 and 42.
The unit group 40 is composed of the crossover building units 43, and the two side-by-side building units 41 and 42 have different long sides 41A and 42A along their boundary lines.

The unit group 40 has the following ceiling reinforcing structures (1) to (3). (1) A reinforcing beam 43A is provided in a portion of the ceiling of the crossover building unit 43, which is located on an extension of the ceiling beams 13, 13 at the boundary between the two side-by-side building units 41, 42.

(2) A reinforcing beam 42B is provided on a portion of the ceiling of the long side-by-side building unit 42 which is an extension of the ceiling beam 13 of the outline of the short side-by-side building unit 41.

(3) Two parallel building units 41, 4
2, the areas A and B of each ceiling surface and the crossover building unit 4
3 are divided into two areas C and D by the reinforcing beams 43A.
Of the four areas, the areas A and C and the other area D, which are diagonally located in a plan view, are braced by the horizontal brace 14 and the remaining area B is a blow-through area 15 not braced. And

According to the present embodiment, the two side-by-side building units 41, 42 have the long sides 41A, 4
When the lengths of 2A are different from each other, the horizontal force along the ceiling beam 13 of the outline of the short side-by-side building unit 41 is reduced by the presence of the reinforcing beam 42B provided on the long side-by-side building unit 42. The building units can be borne by three building units, ie, the parallel building units 41 and 42 and the crossover building unit 43.

FIG. 4B shows a modified example of the ceiling reinforcement structure of the unit group 40, and shows the area A of the building units 41 arranged side by side.
Is the blow-through area 15 and the building units 4
The second area B and the areas C and D of the crossover building unit 43 are brace-reinforced by the horizontal braces 14.

In the unit group 40 provided on the upper floor of the unit building 1, the area C or D (the * part in FIG. 4) of the crossover building unit 43 can be the blow-through area 15.

(Fourth Embodiment) (FIG. 5) FIG. 5 shows a unit group 50 composed of two side-by-side building units 51 and 52 and a side-by-side building unit 53. Are two long sides 51 along the same straight line of the building units 51 and 52 placed in parallel.
A and 52A are shorter than the total length.

The unit group 50 has the following ceiling reinforcing structures (1) to (3). (1) A reinforcing beam 53A is provided at a portion of the ceiling of the crossover building unit 53 which is located on the extension of the ceiling beams 13, 13 at the boundary between the two side-by-side building units 51, 52.

(2) A reinforcing beam 51B is provided at a portion of the ceiling of the side-by-side building unit 51, which is located on the vertical line of the ceiling beam 13 of the outline of the crossover building unit 53. still,
In the side-by-side building unit 51, the opposing ceiling beams 13,
The above-mentioned reinforcing beam 51B is abutted and supported in a T-shape on the joint beam 51C bridged over the bridge 13.

(3) Two parallel building units 51, 5
2, the areas A and B of each ceiling surface and the crossover building unit 5
3 are divided into two areas C and D by dividing the ceiling surface by the reinforcing beams 53A.
Of the four regions, the regions A and C, which are diagonally located in plan view, and the other region D are braced by the horizontal brace 14, and the remaining region B is a blow-through area 15 that is not braced. And

According to the present embodiment, when the transfer building unit 53 is shorter than the total length of the two long sides 51A, 52A aligned on the same straight line of the both parallel building units 51, 52, the transfer building unit 53 The horizontal force along the ceiling beam 13 of the outer line 53 is applied to the three building units of the two side-by-side building units 51 and 52 and the crossover building unit 53 by the presence of the reinforcing beam 51B provided in the side-by-side building unit 51. Can bear.

In the unit group 50 provided on the upper floor of the unit building 1, the area D (the * part in FIG. 5) of the crossover building unit 53 can be the blow-through area 15.

(Fifth Embodiment) (FIGS. 6 and 7) FIG. 6 is a diagram in which a subunit group 60 is combined with the unit group 20 of FIGS. That is, one of the two side-by-side building units 21 of the two side-by-side building units 21 and 22 constituting the unit group 20 is referred to as a sub-side-over building unit 63, and of the sides of the sub-side-over building unit 63, The other two sub-parallel-placed building units 61 and 62 are arranged side by side along the long side 63B where the unit 23 is not disposed, and these two sub-parallel-placed building units 61 and 62 and the sub-overlaying building unit 6 are arranged.
3 constitute a subunit group 60.

The subunit group 60 also has the same ceiling reinforcement structure as in the unit group 20. That is,
The ceiling reinforcement structure of the unit group 20 and the subunit group 60 is as follows.

(1) At the ceiling of the crossover building unit 23 constituting the unit group 20,
A reinforcing beam 23A is provided at a portion of the boundary line between the ceiling beams 13 and 13 on the extension of the ceiling line 13 and 13. At the same time, on the ceiling of the sub-placement building unit 63 (parallel-placed building unit 21) constituting the sub-unit group 60, it is located on an extension of the ceiling beams 13, 13 at the boundary between the two side-by-side building units 61, 62. A reinforcing beam 63A is provided in the portion.

(2) In the unit group 20, two areas A 1 and A 2 where the ceiling surface of the parallel-placed building unit 21 (the sub-crossing building unit 63) is partitioned by the reinforcing beams 63 A.
Of the five areas consisting of the area B of the ceiling surface of the side-by-side building unit 22 and the two areas C and D obtained by dividing the ceiling surface of the building unit 23 with the reinforcing beams 23A,
The areas A1, A2, and C, which are diagonally located in plan view, and another area D are brace-reinforced with the horizontal brace 14, and the remaining 1
Blow-through area 15 that does not braces two areas B
It was.

(3) In the subunit group 60, the areas E and F of the ceiling surfaces of the two sub-parallel building units 61 and 62 and the ceiling surface of the sub-crossing building unit 63 are partitioned by reinforcing beams 63A. Of all four regions including the two regions A1 and A2, a region E located diagonally in plan view,
A1 and another area A2 were brace-reinforced by the horizontal brace 14, and the remaining one area F was a blow-through area 15 without brace reinforcement.

According to the present embodiment, a unit group 20 composed of two side-by-side building units 21 and 22 and a side-by-side building unit 23, two sub-side-by-side building units 61 and 62, and a sub-side-by-side building unit Even when the subunit group 60 composed of the subunits 63 combines one parallel-placed building unit 21 of the unit group 20 and the sub-placement building unit 63 of the subunit group 60 as the same building unit, the unit group 20 In both the subunit group 60 and the subunit group 60, a blow-through area can be formed in the ceiling while preventing deformation due to horizontal force.

FIG. 7B shows a modification of the ceiling reinforcing structure of the subunit group 60, in which the area E of the side-by-side building unit 61 is defined as the blow-through area 15, and the area F of the side-by-side building unit 62 and the crossover building. Area A of unit 63
1, A2 is brace-reinforced by a horizontal brace 14.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and the design can be changed without departing from the scope of the present invention. The present invention is also included in the present invention. For example, a reinforcing beam is provided at a portion of the floor of the crossover building unit that is located on an extension of the boundary between the two side-by-side building units.
Of a plurality of areas consisting of the area of each floor surface of the parallel-placed building units and the area where the floor surface of the crossover building unit is partitioned by reinforcing beams, two areas that are diagonally located in a plan view are braced. The unit may be provided with a floor reinforcing structure of a unit group in which at least one of the remaining regions is reinforced and made into a blow-through region without brace reinforcement.

[0056]

As described above, according to the present invention, a blow-through area is provided in the ceiling of the unit group while preventing deformation of the unit group consisting of the two side-by-side building units and the crossover building unit against horizontal force. Can be provided.

[Brief description of the drawings]

FIG. 1 shows a unit group of a unit building according to a first embodiment, wherein (A) is a perspective view and (B) is a plan view.

FIG. 2 shows a ceiling reinforcement structure of the first embodiment,
(A) is a plan view showing a first example, (B) is a plan view showing a second example, and (C) is a plan view showing a third example.

FIG. 3 shows a ceiling reinforcement structure according to a second embodiment,
(A) is a plan view showing a first example, and (B) is a plan view showing a second example.

FIG. 4 shows a ceiling reinforcement structure according to a third embodiment,
(A) is a plan view showing a first example, and (B) is a plan view showing a second example.

FIG. 5 is a plan view showing a ceiling supply structure according to a fourth embodiment.

FIG. 6 is a plan view showing a unit group and a sub-unit group of a unit building according to a fifth embodiment.

FIG. 7 shows a ceiling reinforcement structure of a fifth embodiment,
(A) is a plan view showing a first example, and (B) is a plan view showing a second example.

[Explanation of symbols]

Reference Signs List 1 unit building 14 horizontal brace 15 blow-through possible area 20, 30, 40, 50 unit group 21, 22, 31, 32, 41, 42, 51, 52 side-by-side building unit 23, 33, 43, 53 cross-over building unit 23A , 33A, 33B, 42B, 43A, 51B, 5
3A Reinforcement beam 60 Subunit group 61, 62 Sub-parallel-placed building unit 63 Sub-over-placed building unit 63A Reinforcement beam

Claims (5)

[Claims] 1. A side-by-side building unit which is arranged in parallel with each other and whose sides are aligned on the same straight line, and is arranged along two sides of the two side-by-side building units which are aligned on the same straight line. A unit building having a unit group consisting of a set-over building unit, a reinforcing beam is provided on a portion of the ceiling or floor of the transfer building unit which is located on an extension of a boundary between the two side-by-side building units. Of a plurality of areas including the ceiling or floor area of each of the parallel-placed building units and the area where the ceiling or floor of the crossover building unit is partitioned by reinforcing beams, two areas located diagonally in plan view A unit group reinforcement structure in which two areas are brace-reinforced and at least one of the remaining areas is a non-brace-reinforced area capable of blow-through. Building. 2. When the crossover building unit is longer than the total length of the two sides aligned on the same straight line of the two side-by-side building units, the ceiling or floor portion of the crossover building unit is used for the side-by-side building unit. The unit building according to claim 1, wherein a reinforcing beam is provided also in a portion located on an extension of the outline of the unit. 3. When the length of the side-by-side building units is different from each other along the boundary, the ceiling or the floor of the long side-by-side building unit is used for the short side-by-side building unit. The unit building according to claim 1, wherein a reinforcing beam is provided also at a portion located on an extension of the outer line. 4. When the crossover building unit is shorter than the total length of the two sides aligned on the same straight line of the two side-by-side building units, the ceiling or floor of the side-by-side building unit has the crossover building unit. The unit building according to claim 1, wherein a reinforcing beam is provided also at a portion located on an extension of the outer line. 5. One of the two side-by-side building units constituting the unit group is a sub-over-building unit, and the side-by-side building unit is arranged among the sides of the sub-over-building unit. When two other sub-parallel-placed building units are arranged side by side along the side that is not set, and these sub-transitional-building units and both sub-parallel-placed building units constitute a sub-unit group, The unit building according to any one of claims 1 to 4, further comprising the same reinforcing structure as in the unit group.