JP3492091B2 - Unit building hut back - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to an attic structure for a unit building.

[0002]

2. Description of the Related Art As described in Japanese Patent Application Laid-Open No. 4-254636, a unit building has a plurality of building units connected vertically and vertically and a roof unit for forming an attic space above the building units. There is something to do. The attic space is used as an attic storage room or an attic. At this time, in the prior art, the ceiling structure part of the building unit in which the roof unit is mounted becomes the floor surface material attaching part of the attic space.

[0003]

However, the prior art has the following problems. Since the ceiling structure part of the building unit becomes the floor material attachment part of the attic space, the ceiling space between the ceiling board attached to the lower surface of the ceiling structure and the floor material attached to the upper surface The intervals are narrow.

Since the space above the ceiling is narrow as described above, it is difficult to install a ceiling board in the space above the ceiling to ensure fire prevention in each room between the living room on the building unit side and the attic space.

Since the space between the ceilings is narrow due to the above, a reinforcing material such as a horizontal brace is installed in the space between the ceilings.
It is difficult to reinforce the structural strength of the building unit.

An object of the present invention is to increase the space above the ceiling between the living room on the building unit side and the attic space when forming the attic space above the building unit.

[0007]

The present invention according to claim 1 is an attic structure of a unit building in which an attic space is formed above a building unit, and a floor panel is provided on a ceiling structure portion of the building unit. The roof unit is installed and the roof unit and the floor panel form an attic space, and the floor panel and the roof unit are directly connected to each other.
It is designed to be connected to a building unit .

According to a second aspect of the present invention, in addition to the first aspect of the present invention, the building unit is a frame structure composed of a plurality of floor beams, columns and ceiling beams, and the floor panel. Is fixed to the upper surface of the ceiling beam of the building unit, and the roof unit is fixed to the upper end of the pillar of the building unit.

According to a third aspect of the present invention, in addition to the first or second aspect of the present invention, the floor panel is constructed by straddling a floor joist between the pair of girder beams facing each other. It is configured by bridging a roof support member between a pair of opposing wife frames, the floor panel is fixed to the upper surface of the girder side ceiling beam of the building unit,
The roof unit is configured such that the end frame is fixed to an upper surface of a ceiling beam on the end side of the building unit.

The present invention according to claim 4 provides the invention according to claims 1 to 3.
In any one of the present inventions described above, the roof unit is preliminarily attached with a ceiling board and a wall board.

The present invention according to claim 5 is based on claims 1 to 4.
In any one of the present inventions described above, a joint wall panel is attached to a joint portion of the roof unit with the floor panel.

The present invention as defined in claim 6 is any one of claims 1 to 5.
Further, in the present invention described in (1), the ceiling structure portion of the building unit includes a ceiling board, and a ceiling backboard is provided on the roof side of the ceiling board.

According to the present invention described in claim 1,
Has the effect of. A floor panel and a roof unit were mounted on the ceiling structure of the building unit, and the floor space and the roof unit formed an attic space. Therefore, the floor material of the attic space is not assembled to the floor panel and attached to the ceiling structure of the building unit. Therefore, the ceiling structure portion of the building unit can form an enlarged space between the ceilings above the ceiling board attached to the lower surface thereof.

Since the above-ceiling space is widened as described above, the above-ceiling board can be installed within the above-ceiling space to ensure the fire prevention of each room between the living room on the building unit side and the attic space.

Since the space above the ceiling is expanded as described above, a reinforcing material such as a horizontal brace can be installed in this space between the ceiling to reinforce the structural strength of the building unit.

The present invention according to claim 2 has the following effects. The floor panel was fixed to the upper surface of the ceiling beam of the building unit, and the roof unit was fixed to the upper end of the pillar of the building unit. Therefore, the floor panel and the roof unit can be firmly and directly coupled to the building unit to improve the structural strength of the unit building.

The present invention according to claim 3 has the following effects. Since the floor panel is fixed to the building unit by fixing a pair of facing girder beams to the upper surface of the ceiling beam on the girder side of the building unit, floor construction can be performed easily. Further, since the roof unit is fixed to the building unit by fixing the wife frame to the upper surface of the ceiling beam on the wife side of the building unit, roof construction can be easily performed.

The present invention according to claim 4 has the following actions. Since the roof unit is preliminarily attached with the ceiling board and the wall board, the attic space is formed at the same time when the floor panel and the roof unit are installed on the building unit.

The present invention according to claim 5 has the following actions. Since the joint wall panel is attached to the joint of the roof unit with the floor panel, the wall board forming the attic space can be securely attached to the floor panel without a gap.

The present invention according to claim 6 has the following actions. Since the ceiling structure portion of the building unit is provided with the ceiling board and the ceiling board is provided on the roof side of the ceiling board, it is possible to ensure fire prevention in each room of the living room and the attic space on the building unit side.

[0021]

FIG. 1 is a schematic view showing a unit building and a building unit, FIG. 2 is a schematic view showing an attic structure, and FIG.
2 is a schematic diagram showing the attic structure of FIG. 2 in an exploded manner, FIG. 4 is a schematic diagram showing a floor panel attachment structure to a building unit, and FIG. 5 is a schematic diagram showing details of a floor panel attachment structure to a building unit. ,
6 is a schematic view showing a floor panel, FIG. 7 is a schematic view showing a roof unit, and FIG. 8 is a perspective view showing the roof unit.

As shown in FIG. 1, the unit building 10 has a plurality of building units 11 connected in the left-right and up-down directions, and
It is constructed by mounting a roof unit 12 and a roof panel 13 on the building unit 11. After the building unit 11, the roof unit 12, and the roof panel 13 are factory manufactured in advance,
It will be transported to the local construction site and used for the construction of the unit building 10.

As shown in FIG. 1, the building unit 11 is a frame structure composed of four shaped steel floor beams 14, square steel pipe columns 15 and shaped steel ceiling beams 16, each of which is a factory structure. At the production stage, interior materials such as flooring materials, ceiling boards, and wall boards are added.

However, in the unit building 10, as shown in FIG. 2 and FIG. 3, the floor panel 21 is mounted on the ceiling structure portion of one building unit 11A, and the roof unit 12A is mounted on the roof structure. The attic space 17 is formed by the unit 12A and the floor panel 21. At this time, in the ceiling structure part of the building unit 11A, the ceiling joist 18 is bridged between the opposing ceiling beams 16 and 16, the ceiling plaster board 19A is fixed to the lower surface of the ceiling joist 18, and the upper surface of the ceiling joist 18 is fixed. Roof side plasterboard 19 on the roof side
B is fixed to ensure fire prevention in each room of the living room on the building unit 11A side and the attic space 17.

The floor panel 21, as shown in FIG. 6, bridges a floor joist 23 between a pair of facing steel beam girders 22, 22 and fixes a floor panel 24 on the floor joist 23 by nailing. is doing. The floor joist 23 is nailed and fixed to the web of the girder beam 22 (FIG. 6 (C)).

As shown in FIGS. 1, 4, and 5, the floor panel 21 has its girder beams 22 mounted on the upper surface of the girder-side ceiling beams 16 of the building unit 11A, and is fixed with bolts 25 ( Figure 5). The ceiling beam 16 (joint piece 16A) in the vicinity of the pillar 15 of the building unit 11A is connected to the ceiling beam 16 (joint piece 1
6A) bridge the floor joist receiving plate 26 between the upper surfaces,
This floor joist receiving plate 26 is fixed to the ceiling beam 16 with bolts 27.
It is fixed to (joint piece 16A). And
A floor joist 23A for forming the end of the floor space of the attic space 17 is nailed and fixed to the floor joist receiving plate 26. As a result, the floor panel 21 is not placed on the upper end surfaces of the pillars 15 of the building unit 11A and the upper surfaces of the ceiling beams 16 on the end side, and is secured as an installation area of an end frame 31 of the roof unit 12A, which will be described later.

In the roof unit 12A, as shown in FIGS. 7 and 8, a pair of opposing wife frames 31, 31 are attached to the ridge girder 3.
2, a girder 33, a frame structure connected by diagonal members 34, spanning a tree 35 between the master beam 32 and the girder 33,
A roof panel 36 is provided on the rafter 35. The gable frame 31 is a frame structure including columns 31A, flow beams 31B, and upper and lower auxiliary beams 31C and 31D.

As shown in FIG. 1, the roof unit 12A has its end frame 31 mounted on the upper ends of the pillars 15 of the building unit 11A and the upper end of the ceiling beam 16 on the end side of the roof unit 12A by bolts (not shown). Fixed. The pillar 31A of the wife frame 31 is on the upper end surface of the pillar 15 of the building unit 11A, and the lower auxiliary beam 31D is the ceiling beam 16 on the wife side of the building unit 11A.
Fixed on the upper surface of.

The roof unit 12A has a ceiling panel 37 and a wall panel 38 previously incorporated therein.
7 includes a ceiling plaster board 37A, and the wall panel 38 includes a wall plaster board 38A. However, roof unit 12A
In the lower part of the wall surface, which is a joint with the floor panel 21, the joint wall panel 41 is provided at the stage of on-site construction without previously providing the wall panel 38. And the wall panel 38
Has a joint plywood 39 for receiving the joint wall panel 41.

That is, as shown in FIGS. 1 and 2, the joint wall panel 41 is locally attached to the joint between the roof unit 12A and the floor panel 21, and the floor panel 24 of the floor panel 21 is attached.
The joint wall plaster board 42 is provided so that there is no gap between the board and the plaster board. The upper end of the joint wall panel 41 is back-supported by the joint receiving plywood 39 provided on the wall panel 38 of the roof unit 12A.

The procedure for constructing the attic space 17 in the unit building 10 will be described below. (1) The floor panel 21 is mounted on the building unit 11A. At this time, the girder beam 22 of the floor panel 21 is mounted and fixed to the girder-side ceiling beam 16 of the building unit 11A.

(2) The roof unit 12A is mounted on the building unit 11A. At this time, the gable frame 31 of the roof unit 12A is mounted and fixed to the pillar 15 and the gable side ceiling beam 16 of the building unit 11A.

(3) A joint wall panel 41 and a joint wall plaster board 42 are attached to the joint portion of the roof unit 12A with the floor panel 21.

Therefore, according to this embodiment, there are the following effects. Floor panel 21 on the ceiling structure of building unit 11A
And a roof unit 12A, and their floor panels 21
The attic space 17 was formed by the roof unit 12A. Therefore, the floor material 24 of the attic space 17 is the floor panel 2
1 and is not attached to the ceiling structure portion of the building unit 11A. Therefore, the building unit 11
The ceiling structure portion A can form an enlarged space above the ceiling above the ceiling gypsum board 19A attached to the lower surface thereof.

Since the above-ceiling space is widened as described above, an in-ceiling plasterboard 19B is installed within this space to ensure fire prevention in each room between the living room on the building unit 11A side and the attic space 17. You can

Since the above-ceiling space is widened as described above, it is possible to install a reinforcing material such as a horizontal brace within the above-ceiling space to reinforce the structural strength of the building unit 11A.

The floor panel 21 was fixed to the upper surface of the ceiling beam 16 of the building unit 11A, and the roof unit 12A was fixed to the upper ends of the pillars 15 of the building unit 11A. Therefore, the floor panel 21 and the roof unit 12A can be firmly and directly coupled to the building unit 11A, and the structural strength of the unit building 10 can be improved.

The floor panel 21 is composed of a pair of facing girders 22.
Is fixed to the building unit 11A by being fixed to the upper surface of the girder-side ceiling beam 16 of the building unit 11A, so that floor construction can be easily performed. Further, the roof unit 12A is fixed to the building unit 11A by fixing the end frame 31 to the upper surface of the end beam 16 of the end of the building unit 11A, so that roof construction can be easily performed.

Since the roof unit 12A has the ceiling plaster board 37A and the wall plaster board 38A attached in advance, the floor panel 21 and the roof unit 12A are installed on the building unit 11A, and at the same time, the attic space 17 is formed. It is formed.

Floor panel 2 in roof unit 12A
Since the joint wall panel 41 is attached to the joint portion with 1, the joint wall plaster board 42 forming the attic space 17 can be reliably attached to the floor panel 21 without a gap.

Since the ceiling structure part of the building unit 11A is provided with the ceiling gypsum board 19A and the ceiling back gypsum board 19B is provided on the roof side of the ceiling gypsum board 19A, the living room and the attic space 17 on the building unit 11A side are provided. It is possible to ensure fire prevention in each room.

In the present invention, since the floor panel 21 is not provided in advance in the roof unit 12A forming the attic space 17, the following effects (a) and (b) are obtained. (a) The roof unit 12A can be shared with other roof units 12 that do not form an attic space.

(B) At the stage of transportation from the factory to the site, after the article is placed on the floor surface of the transportation vehicle, the roof unit 12A can be hung from above the article on the floor surface of the vehicle. That is, other articles can be easily loaded on the transportation vehicle of the roof unit 12A, and the transportation efficiency can be improved.

The embodiment of the present invention has been described in detail above 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 gist of the present invention. Etc. are included in the present invention.

[0045]

As described above, according to the present invention, when the attic space is formed on the building unit, it is possible to increase the space above the ceiling between the living room on the building unit side and the attic space. it can.

[Brief description of drawings]

FIG. 1 is a schematic diagram showing a unit building and a building unit.

FIG. 2 is a schematic view showing an attic structure.

FIG. 3 is a schematic diagram showing the attic structure of FIG. 2 in an exploded manner.

FIG. 4 is a schematic diagram showing a floor panel attachment structure to a building unit.

FIG. 5 is a schematic diagram showing details of a floor panel attachment structure to a building unit.

FIG. 6 is a schematic view showing a floor panel.

FIG. 7 is a schematic view showing a roof unit.

FIG. 8 is a perspective view showing a roof unit.

[Explanation of symbols]

10 unit building 11A building unit 12A roof unit 15 pillars 16 ceiling beams 17 attic space 19A ceiling gypsum board 19B Ceiling back gypsum board 21 floor panel 22 girder beams 23 floor joist 31 wife frame 32 Master beam (roof support material) 37A ceiling gypsum board 38A wall plasterboard 41 Wall panel

Claims (6)

(57) [Claims] 1. In an attic structure of a unit building in which an attic space is formed above a building unit, a floor panel is mounted on a ceiling structure part of the building unit, and a roof unit is mounted on those roofs. Unit and floor panel form an attic space , floor panel and roof
An attic structure of a unit building, characterized in that each unit is directly connected to the building unit . 2. The building unit is a frame structure composed of a plurality of floor beams, columns and ceiling beams, the floor panel is fixed to an upper surface of a ceiling beam of the building unit, and the roof unit is attached to the building. The attic structure of a unit building according to claim 1, wherein the unit building is fixed to an upper end of a pillar. 3. The floor panel is constructed by bridging floor joists between a pair of opposing girders, and the roof unit is constructed by bridging a roof support member between a pair of opposing girder frames, The floor panel has the girder beam fixed to an upper surface of a girder side ceiling beam of the building unit, and the roof unit has the gable frame fixed to an upper surface of a gable side ceiling beam of the building unit. The attic structure of the unit building described in 2. 4. The attic structure for a unit building according to claim 1, wherein the roof unit is preliminarily attached with a ceiling board and a wall board. 5. A joint wall panel is attached to a joint portion of the roof unit with the floor panel.
The attic structure of the unit building described in any of 1. 6. The attic structure for a unit building according to claim 1, wherein the ceiling structure portion of the building unit includes a ceiling board, and the ceiling side board is provided on the roof side of the ceiling board. .