JP2003301520A - Unit type building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a unit type building for sufficiently supporting a roof even in the case of forming a stairwell part in a building unit right under the roof. <P>SOLUTION: This unit type building 1 is equipped with a plurality of building units 2, 3 having a frame where the upper ends of a plurality of columns are connected to each other by a ceiling beam and the lower ends are connected to each other by a floor beam, and formed like a box, and a roof 4 disposed above the building units 2, 3. A building unit 3A having a stairwell part 8 includes a plane 18 of structure provided along the back of the roof 4 to support the roof 4. Since the roof 4 can be supported by the plane 18 of structure, even if the staircase part 8 is formed in the building unit 3A, the roof 4 above the stairwell part 8 can be supported enough. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit-type building having a plurality of building units and a roof provided on these building units.

[0002]

2. Description of the Related Art There is a unit-type building including a plurality of box-shaped building units having a frame including columns, ceiling beams, and floor beams, and a roof provided on these building units. In such a unit-type building, among the building units directly under the roof, while providing a void portion on the upper surface of a predetermined building unit, the space portion with another building unit directly under the roof, the attic that communicates with the void portion, For example, it may be a loft. (See Japanese Patent Laid-Open No. 7-243266)

[0003]

By the way, the roof in the unit type building is supported by a plurality of roof bundles on the ridge side of the roof and by a plurality of roof receiving members on the eaves side of the roof. The roof bundle is erected at a predetermined interval and is mainly installed at the upper end of the pillar due to strength issues.However, the roof bundle is provided on the ceiling beams of the building unit or between the ceiling beams with intermediate beams, etc., if necessary. , It may also be provided on this intermediate beam. However, when the attic between the roof and a given building unit is, for example, a loft, it is possible to provide as many roof bundles as the roof support on the building units forming the loft. Since the building unit having the blow-through portion has the blow-through portion, it is not possible to provide an intermediate beam or the like as necessary, and there is a problem that the roof cannot be sufficiently supported.

An object of the present invention is to provide a unit type building which can sufficiently support the roof even if the building unit immediately below the roof has a blow-through portion.

[0005]

The invention according to claim 1 will be described with reference to the drawings. As shown in FIG. 5, the upper ends of a plurality of columns 10 are connected by a ceiling beam 11. A plurality of building units 3A, 3B, 3E, 3F each having a box-shaped frame having lower ends connected to each other by a floor beam;
In a unit-type building configured with a roof 4 arranged above these building units 3A, 3B, 3E, 3F, the building unit 3A has a blow-through section 8,
The building unit 3 </ b> A having the blow-through portion 8 is provided along the back surface of the roof 4 and supports the roof 4.
8 is a unit-type building.

According to the present invention as described above, since the building surface 3 is provided in the building unit 3A and the roof 4 can be supported by this building surface 18, the blow-through portion 8 is provided in the building unit 3A. Also, the roof 4 above the blow-through portion 8 can be sufficiently supported. In the present invention described above,
The building unit may have any structure.
For example, a given pillar of a building unit is extended to the vicinity of the roof, and a ceiling beam that connects the upper ends of these pillars is formed according to the slope of the roof. Good.

The invention according to claim 2 is, as shown in FIG. 5, in the unit type building according to claim 1, the construction surface 18 of the building unit 3A is a roof provided on the upper surface of the building unit 3A. The bundle 20 and the roof receiving member 30 and at least one roof brace 40 that is hung between the roof bundle 20 and the roof receiving member 30 are included. According to the present invention as described above, without changing the structure of the building unit,
A building surface can be easily installed on the building unit, and
Since the degree of tension of the roof brace can be adjusted, it is possible to support the roof stably by tensioning it to the optimum strength.

According to a third aspect of the invention, as shown in FIG. 5, in the unit type building according to the second aspect, the roof bundle 20 and the roof receiving member 30 are arranged in parallel 3
The roof surface brace 40 is formed of first to fourth braces 41 to 44, and the roof brace 40 is arranged at a certain position. Two of the first to fourth braces 41 to 44 cross each other to form the roof. Bundles 21-23 and roof receiving member 31
It is characterized in that it is bridged over ~ 33. According to the present invention as described above, since each two braces are provided so as to intersect at two locations, the strength is increased and stable roof support is possible.

The invention according to claim 4 is, as shown in FIG. 5, in the unit type building according to claim 2 or claim 3, above the roof bundles 21 to 23 is the ridge side of the roof 4. The ridge side support portions 21C to 23C for supporting the roof side brace are provided on the upper surfaces of the roof receiving members 31 to 33 to support the eaves side of the roof 4 and the roof surface brace. 41 to 44 are characterized in that one end is connected to the ridge-side support portions 21C to 23C and the other end is connected to the eaves-side support portions 31C to 33C. According to the present invention as described above, since the roof brace is connected to the ridge-side support portion provided in the roof bundle and the ridge-side support portion, a member for connecting the roof surface brace to the roof bundle is separately provided. It is not necessary to provide it in the above, and thus it is possible to save the member.

According to a fifth aspect of the present invention, as shown in FIG. 5, in the unit type building according to any of the second to fourth aspects, the roof bundle 20 or the roof receiving member 30 is provided. Facing ceiling beams of building units 1
1A is provided with a reinforcing member 25, respectively. According to the present invention as described above, since the ceiling beam is reinforced by the reinforcing member to increase the strength,
Even if the roof bundle or the roof receiving member is provided on the ceiling beam, the strength of the ceiling beam can be ensured.

According to a sixth aspect of the present invention, as shown in FIG. 4, in the unit type building according to any of the first to fifth aspects, a building unit other than the building unit 3A having the construction surface 18 is provided. An attic space is formed between the upper surface of 3 and the roof 4, and the attic space and the through-hole portion 8 communicate with each other to form the attic space as a loft 9. According to the present invention as described above, by utilizing the blow-through portion from the interior of the building unit,
Since it is possible to enter the loft by using a ladder or the like, the loft can be used for various purposes, and a unit type building with high utility value can be obtained.

The invention according to claim 7 is, as shown in FIG. 7, the unit type building according to any one of claims 2 to 6, wherein the ceiling beam 11 of the building unit 3 has the above-mentioned structure on the upper surface thereof. A shed panel 70 for constituting an attic is placed, and the roof bundle 20 and the roof receiving member 30 are
It is characterized in that it is provided on the upper surface of the shed panel 70. According to the present invention as described above, the roof bundle, the roof receiving member, and the roof surface brace can be provided on the shed panel to form the structure surface. It is possible to sufficiently support the roof of.

[0013]

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 an entire unit-type building 1. The unit-type building 1 includes a plurality of lower-floor building units 2 and a plurality of upper-floor buildings placed on the lower-floor building unit 2. The unit 3 and the roof 4 placed on the upper-floor building unit 3 are provided, and the roof 4 is configured by combining a plurality of roof panels (not shown).

The lower floor building unit 2 and the upper floor building unit 3 are formed in a box shape as shown in FIG. That is, each building unit 2 and 3 is set up at the four corners.
Four pillars 10 and four ceiling beams 1 for connecting the upper ends of the pillars 10 and the lower ends of the pillars 10 with each other through a joint 6.
1, a frame (framework) 13 including a floor beam 12 is provided. The ceiling beams 11 are two long-sided ceiling beams 1 each.
1A, short side ceiling beam 11B, long side ceiling beam 11A
A large number of ceiling beams 14 are bridged between them, and a ceiling material is attached to these ceiling beams 14 to form a ceiling. The floor beam 12 is formed by two long-side floor beams 12A and two short-side floor beams 12B, and a large number of joists 15 are laid across the long-side floor beam 12A. The floor material is attached to form the floor.

FIG. 3 shows the plane of the upper-floor building unit 3 in the unit-type building 1 with the roof 4 shown in phantom. The upper-floor building unit 3 is composed of six upper-floor building units 3A to 3F, and one of these upper-floor building units 3A has its ceiling surface removed and the void portion is removed, as shown in FIG. 8 is formed. An attic space is formed between the roof 4 and the upper-floor building units 3B to 3F other than the building unit 3A in which the atrium 8 is formed, and the attic space communicates with the atrium 8, for example, a loft 9. Has been done.

FIG. 5 shows the relationship between the building unit 3A having the construction surface 18 and the roof 4. The rear surface of the roof 4 above the blow-through portion 8 is connected to and supported by the construction surface 18 of the building unit 3A. The construction surface 18 extends over the roof bundle 20, the roof panel receiving bracket 30 that is a roof receiving member that is arranged to face the roof bundle 20 with the blow-through portion 8 interposed therebetween, the roof bundle 20, and the roof panel receiving bracket 30. It is supported by a roof brace 40 that is stretched over.

The roof bundle 20 includes the first to third roof bundles 21,
Each of the roof bundles 21 to 23 is composed of a base plate portion 21A, 22A, 23A and a main body portion 21B, 22B made of a rectangular tubular member provided on the base plate portion 21A, 22A, 23A. 23B
And ridge-side support portions 21C, 22C, 23C provided on the upper portions of these main body portions 21B, 22B, 23B.

The base plate portion 21 of the first roof bundle 21
A is a size across the two joints 6 of the building units 3A and 3B, a base plate portion 22A of the second roof bundle 22 is a size across the opposing long side ceiling beams 11A of the building units 3A and 3B, and a third roof bundle. Base plate portion 23
A is formed in such a size as to cover the four joints 6 of the building units 3A, 3B, 3E, 3F.

FIG. 6 shows details of the ridge-side support portion 23C among the ridge-side support portions 21C to 23C. The ridge-side support portion 23C is formed of a substantially home-base plate,
It is attached to the main body portion 23B by the attachment member 24. The ridge-side support portion 23C is provided with brace attachment holes 23D at both ends of the wide portion, and a plurality of bolt holes 23E for attaching roof panels constituting the roof 4 are further provided near the center of the brace attachment holes 23D. Has been opened. Such a ridge-side support portion 23C is provided in an inclined shape in which the brace attachment hole 23D side is low and the attachment member 24 side is elevated toward the roof ridge side, and this inclination is substantially the same as the inclination of the roof 4. . Note that only one brace mounting hole 23D of the ridge-side support portion 23C in the third roof bundle 23 is used.

Returning to FIG. 5, the ridge-side support portion 22C of the second roof bundle 22 has the same structure as the ridge-side support portion 23C. Therefore, detailed description is omitted. However, in the second roof bundle 22, both the brace attachment holes 23D of the ridge-side support portion 22C are used. In addition, the ridge-side support portion 21C of the first roof bundle 21 includes the ridge-side support portion 23C,
It is cut at the center between the two brace mounting holes 23D, and the same shape as the right half in FIG. 6 is used.
Therefore, in this ridge-side support portion 21C, one brace mounting hole 23E and the bolt hole 23E of the ridge-side support portion 23C are provided.
Of these, half the number of bolt holes are drilled.

The roof panel receiving bracket 30 is composed of first to third brackets 31, 32, 33, and each of the brackets 31, 32, 33 is a base plate portion 31A, 32A, 33A and a base plate portion thereof. Columns 31 provided on 31A, 32A, and 33A
B, 32B, 33B and these pillar portions 31B, 32
Eaves side support members 31C, 3 provided on the upper portions of B and 33B.
2C and 33C are provided. The base plate portion 31A of the first bracket 31 has a size that covers the joint 6 of the building unit 3A, the base plate portion 32A of the second bracket 32 has a size that can be mounted on the long side ceiling beam 11A, and the base plate portion of the third bracket 33. 33A is building unit 3
It is formed in such a size as to extend over the two joints 6 of A and 3F.

FIG. 6 also shows details of the second bracket 32. The base plate portion 32A of the second bracket 32 includes a portion mounted on the long side ceiling beam 11A and a reinforcing beam 2
The portion extending to the 5 side is formed in a substantially T shape, and the column portion 32B is erected on the base plate portion 32A. The column portion 32B is formed by appropriately bending a plate member. The T-shaped protruding portion is supported by a bracket 26 provided between the T-shaped protruding portion and the reinforcing beam 25.

Eave side support member 32C of the second bracket 32
Is formed of a plate having a substantially home base shape,
It is provided at the upper end of 2B. The eaves side support member 32C is provided with brace attachment holes 32D at both ends of the wide portion, and further, for example, two bolts for attaching a roof panel are provided near the center of the brace attachment hole 32D and near the eaves side. The hole 32E and two positioning pins 35 for positioning when mounting the roof panel are provided. The eaves side support member 32C is provided in an inclined shape in which the positioning pin 35 side is low and the brace attachment hole 32D side is high, and this inclination is substantially the same as the inclination of the roof 4. That is, the eaves side support portion 32C and the ridge side support member 23C are located on substantially the same extension line.

Returning to FIG. 5, the third bracket 33 is
Only the shape of the base plate portion 33A is different, and the brace mounting hole 32D, the bolt hole 32E, the positioning pin 35 and the like of the second bracket 32 have substantially the same brace mounting hole, bolt hole and positioning pin. However, one brace mounting hole 33D of the eaves side supporting member 33C is in a state of not being used. The base plate portion 31A of the first bracket 31 is the building unit 3
The eaves side support portion 31C is formed to have a size that covers the upper surface of one of the joints 6 of A.
The same shape as the right half cut at the center between the two brace mounting holes 33D is used. Therefore,
In this eaves side support portion 31C, one brace mounting hole 33D and the bolt hole 33E of the eaves side support portion 33C are
This means that half the number of bolt holes have been drilled.

Incidentally, one ceiling beam 11A of the building unit 3A provided with the first to third roof bundles 21 to 23 and the other ceiling beam of the building unit 3A provided with the first to third brackets 31 to 33. Reinforcing beams 25 are provided on the beams 11A, respectively. The reinforcing beam 25 is formed of, for example, a channel member, and is attached with its opening facing the opening of each ceiling beam 11A.

As shown in FIG. 5, the roof brace 4 is
0 is made up of four first to fourth braces 41 to 44, and the first and second braces 41 and 42, and the third,
The fourth braces 43 and 44 are provided in a pair so as to cross each other. That is, the first brace 41
Are hung over the first roof bundle 21 and the second bracket 32, and the second braces 42 are attached to the second roof bundle 2
2 and the first bracket 31. In addition, the third brace 43 is laid across the second roof bundle 22 and the third bracket 33,
Brace 44 is laid across the third roof bundle 23 and the second bracket 32.

As shown in detail in FIG. 6, each brace 41
Numerals 44 denote mounting plates 50 at both ends, screw rod members 51 and 52 fixed to the mounting plates 50, and turns screwed with screw portions 51A and 52A of the screw rod members 51 and 52. It is formed including the buckle 53. A mounting hole 50A is formed in each mounting plate 50, and the screw portions 51A and 52A of the screw rod members 51 and 52 are reverse threads to each other. The turnbuckle 53 has the screw parts 51A and 52A.
By turning the turnbuckle 53 in a predetermined direction, the screw parts 51A and 52A move in a direction in which they approach each other or in a direction in which they move away from each other, whereby the tension of each brace 41-44 is increased. It can be adjusted.

In the roof brace 40, the mounting hole 50A of the one mounting plate 50 is aligned with the brace mounting hole 23D position of the ridge-side support portion 23C, and the washer 60 is provided from above the ridge-side support portion 23C, for example. The bolt 61 is inserted through the mounting plate 50 and is screwed on the back surface of the mounting plate 50 with the nut 62 through the washer 60 so that the mounting plate 50 can be mounted on the ridge-side support portion 23C and by extension the third roof bundle 23. The mounting of the other mounting plate 50 is almost the same as the mounting described above. Although FIG. 6 shows the attachment of the fourth brace 44, the attachment of the other braces 41 to 43 is almost the same as the above.

Next, the operation of this embodiment will be described. A plurality of lower-floor building units 2 and a plurality of upper-floor building units 3 produced in advance in a factory are transported to a construction site by a truck, and a plurality of lower-floor building units 2 are sequentially placed and fixed on a foundation, and A plurality of upper floor building units 3 are placed on the lower floor building unit 2, and the lower floor building units 2 are connected to each other and the lower floor building unit 2 and the upper floor building unit 3 are connected by a connecting plate or the like. At this time, the upper-floor building unit 3A in which the blow-through portion 8 is formed is provided adjacent to another upper-floor building unit 3B or the like that does not have the blow-through portion 8, and the loft 9 is formed in the upper-floor building unit 3B or the like.

Next, the roof bundle 20 and the roof panel receiving bracket 30 are appropriately provided at predetermined positions on the upper floor building units 3A to 3D. Moreover, the 1st-3rd roof bundles 21-23 and the 1st-3rd brackets 31-3 are provided in the predetermined position of the upper-floor building unit 3A in which the blow-through part 8 was formed.
3 is provided, and the first to fourth braces 41 are provided between the roof bundles 21 to 23 and the brackets 31 to 33.
~ 44 are bridged to form the construction surface 18, and the tensions of the braces 41 to 44 are adjusted. And the first to third
Ridge-side support portions 21C to 23C of the roof bundles 21 to 23, first
-Eave side support parts 31A-3 of the third brackets 31-33
A roof panel is attached to 3C to support the roof 4 above the blow-through portion 8.

According to such an embodiment, the following effects can be obtained. (1) Since the building surface 3 is provided in the building unit 3A and the roof 4 can be supported by this building surface 18, even if the blow-through portion 8 is formed in the building unit 3A, the roof 4 above it is supported. Can be performed sufficiently.

(2) The construction surface 18 of the building unit 3A is a roof bundle 20 provided on the upper surface of the building unit 3A, a roof receiving member 30, and a roof surface extending between the roof bundle 20 and the roof receiving member 30. Since the brace 40 is included, the construction surface 18 can be easily provided in the building unit 3A without changing the structure of the building unit 3A, and the roof surface brace 40 can adjust the degree of tension. The tension of the optimum strength enables stable support of the roof 4.

(3) The first to fourth braces 41 to 44 are
Since the two roof bundles 21 to 23 and the first to third brackets 31 to 33 are provided so as to intersect with each other at two places, the strength is increased and the stability is improved. The roof 4 can be supported. (4) The first to fourth braces 41 to 44 are the ridge-side support portions 21C to 23 provided on the first to third roof bundles 21 to 23.
C and the eaves side support portions 31C to 33C provided on the first to third brackets 31 to 33 are connected to the roof bundles 21 to 23 and the brackets 31 to 33.
It is not necessary to separately provide a member for connecting the fourth braces 41 to 44, and the number of members can be reduced.

(5) One ceiling beam 11A of the building unit 3A in which the first to third roof bundles 21 to 23 are provided, and the first
~ Reinforcing members 25 are provided on the other ceiling beams 11A of the building unit 3A on which the third brackets 31 to 33 are provided, respectively.
Since A is reinforced to increase the strength, the strength of the ceiling beam 11A is secured even if the first to third roof bundles 21 to 23 and the first to third brackets 31 to 33 are provided on the ceiling beam 11A. can do.

(6) The attic space between the upper surfaces of the upper floor building units 3B to 3F and the roof 4 is a loft 9, and this loft 9 can be entered from the floor of the building unit 3A using a ladder or the like. Therefore, the loft 9 can be used for various purposes, and can be a highly useful unit-type building.

Next, a second embodiment of the present invention will be described with reference to FIGS. In this embodiment, the shed panel 70 is placed on the upper floor building units 3A to 3F, and the roof 4 above the upper floor building unit 3A is supported by the roof brace 40 as described above. In this embodiment, since the cabin panel 70 is placed on the ceiling beam 11 of each of the upper-floor building units 3A to 3F, the only difference from the first embodiment is that the same members and the like are denoted by the same reference numerals. Will be omitted or simplified and only the hut panel 70 will be described.

The hut panel 70 is the building unit 2,
Similar to the ceiling beam 11 of 3, the long side beam 70A and the short side beam 70B are formed as a framework, but no joint is provided. At a predetermined position of such a shed panel 70, as in the first embodiment, the first to third roof bundles 2 are provided.
1 to 23 and first to third brackets 31 to 33 are provided, and the first to fourth braces 41 to 44 are hung between the roof bundles 21 to 23 and the brackets 31 to 33. There is. However, since the hut panel 70 is provided, the heights of the pillar portions 31B, 32B, 33B of the second embodiment are different from those of the pillar portions 31B, 32B, 3 of the first embodiment.
It is formed to be lower than the height of 3B.

According to the second embodiment as described above, it is possible to obtain the same operations and effects as (1) to (6) of the first embodiment, and (7) the building units 3A to 3F. Even if the shed panel 70 is provided above the ceiling beam 11 and the blow-through portion 8 is formed above the building unit 3A, the first to third roof bundles 21 to 23, The 1st-3rd brackets 31-33 can be provided, and also these roof bundles 21-23, and the 1st-3rd brackets 3.
Since the first to fourth braces 41 to 44 can be bridged between the first to third brace portions to provide the construction surface 18, even in the unit-type building 1A having the shed panel 70, the roof 4 above the stairwell 8 can be stabilized. Can be supported.

The present invention is not limited to the above-mentioned embodiments, but may be modified as follows as long as the object of the present invention can be achieved. For example,
In each of the above embodiments, the roof brace 40 is configured to include four braces 41 to 44, and two braces 41 to 44 are provided so as to intersect with each other, but the present invention is not limited to this. If a predetermined strength can be ensured, for example, two braces may be provided at the four corners of the building unit to provide a roof bundle and a roof panel support bracket, and the two braces may be laid across them.

In each of the above embodiments, the reinforcing beam 25 of the ceiling beam 11A of the building unit 3A uses a channel member, but the invention is not limited to this, and a flat square pipe may be used, for example. Alternatively, a plurality of reinforcing ribs may be arranged in parallel at a predetermined position. Furthermore, in each of the above-described embodiments, an edge member having a predetermined height may be provided on the entire circumference of the edge portion of the loft 9 which faces the blow-through portion 8.

Further, in each of the above-described embodiments, the construction surface 18 of the building unit 3A is constituted by the roof bundle 20, the roof panel receiving bracket 30, and the roof surface brace 40. However, the construction is not limited to this, and for example, a predetermined unit of the building unit 3A. The pillars 10 are extended to the vicinity of the roof 4, and ceiling beams 11 connecting the upper ends of the pillars 10 are formed in accordance with the slope of the roof 4, and the pillars 10 and the ceiling beams 11 form a construction surface. May be. In such an embodiment, the structure surface can be easily formed.

[0042]

As described above, according to the first aspect of the invention, the building unit is provided with the construction surface, and since the roof can be supported by this construction surface, the building unit is provided with the through-hole portion. Even if it is provided, the roof above the blow-through portion can be sufficiently supported.

According to the second aspect of the present invention, the building surface can be easily provided without changing the structure of the building unit, and the degree of tension of the roof brace can be adjusted. It is possible to support a stable roof by stretching it.

According to the invention of claim 3, since each two braces are provided so as to intersect at two places, the strength is increased and a stable roof can be supported.

According to the invention of claim 4, since the roof brace is connected to the ridge-side support portion provided on the roof bundle and the ridge-side support portion, the roof surface brace is connected to the roof bundle. The members do not have to be provided separately, which allows
The number of members can be reduced.

According to the fifth aspect of the present invention, since the ceiling beam is reinforced by the reinforcing member to increase the strength, the strength of the ceiling beam can be ensured even if the roof bundle or the roof receiving member is provided on the ceiling beam. it can.

According to the invention of claim 6, since it is possible to enter the loft from the room of the building unit by using the stairwell and using a ladder or the like, the loft can be used for various purposes. It can be a highly valued unit building.

According to the invention of claim 7, the roof bundle, the roof receiving member and the roof surface brace can be provided on the shed panel to form the construction surface, so that even in a unit type building having a shed panel The roof above the section can be stably supported.

[Brief description of drawings]

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

FIG. 2 is an overall perspective view showing a skeleton of a building unit that constitutes the unit-type building of the embodiment.

FIG. 3 is a plan view showing an upper-floor building unit from which the roof of the unit type building of the embodiment is removed.

4 is a vertical cross-sectional view of the unit-type building taken along the line IV-IV in FIG.

FIG. 5 is a perspective view showing a roof bundle, a roof panel support bracket, and a roof brace of the embodiment.

FIG. 6 is a perspective view showing details of the roof bundle, roof panel support bracket, and roof brace of the embodiment.

FIG. 7 is a perspective view showing a second embodiment of the present invention.

FIG. 8 is a perspective view showing details of the roof bundle, the roof panel support bracket, and the roof brace of the second embodiment.

[Explanation of symbols]

1 unit type building 2 Lower floor building unit 3 Upper floor building unit 4 roof 8 void section 9 lofts 10 pillars 11 ceiling beams 13 skeleton Structure of 18 building units 20 roof bundle 21-23 1st-3rd roof bundle 30 Roof panel receiving bracket which is a roof receiving member 31-33 1st-3rd bracket 40 Roof brace as a roof support member 41-44 1st-4th braces

Claims (7)

[Claims] 1. A plurality of building units formed in a box shape having a frame in which upper ends of a plurality of columns are connected to each other by a ceiling beam and lower ends thereof are connected to a floor beam, and these building units. In a unit-type building configured with a roof arranged above, the building unit has a stairwell, and the building unit having the stairwell is provided along the back surface of the roof, A unit-type building characterized by having a supporting structure. 2. The unit type building according to claim 1, wherein the building surface of the building unit is a roof bundle provided on the upper surface of the building unit, a roof receiving member, and the roof bundle and the roof receiving member. A unitary building characterized in that it comprises at least one roof brace that is passed over. 3. The unit-type building according to claim 2, wherein the roof bundle and the roof receiving member are arranged in parallel at three positions, respectively, and the roof surface brace has first to first positions.
A unit-type building comprising a fourth brace, and each of the first to the fourth brace has two of them crossing each other and hung over the roof bundle and the bracket. 4. The unit-type building according to claim 2 or 3, wherein a ridge-side support portion that supports a ridge side of the roof is provided on an upper portion of the roof bundle, and an upper portion of the roof receiving member. Is provided with an eaves side support portion for supporting the eaves side of the roof, and the roof surface brace has one end connected to the ridge side support portion and the other end connected to the eaves side support portion. Characteristic unit type building. 5. The unit type building according to claim 2, wherein a reinforcing member is provided on each of the facing ceiling beams of the building unit provided with the roof bundle or the roof receiving member. A unit-type building characterized by 6. The unit-type building according to claim 1, wherein an attic space is formed between an upper surface of a building unit other than a building unit having the construction surface and the roof, A unit-type building characterized in that the attic space is communicated with the atrium and the attic space is a loft. 7. The unit-type building according to claim 2, wherein a shed panel for constituting the attic is placed on an upper surface of a ceiling beam of the building unit, and the shed is constructed. A unit-type building characterized in that the roof bundle, brackets, and roof brace are provided on the upper surface of a panel.