JPH0735675B2 - 2nd floor wooden unit building - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention comprises a wooden building unit having a wall panel and a floor panel, which is a so-called wall type structure in which the wall panel is a load bearing wall.
With regard to the improvement of a single-story wooden unit building, it is possible to form a continuous space between one level.

[Conventional technology]

BACKGROUND ART Conventionally, a two-story wooden unit building of a so-called wall type structure, which is composed of a wooden unit having a wall panel and a floor panel, and uses the wall panel as a load bearing wall, is described in, for example, Japanese Patent Publication No. 61-1583. , A wooden building unit group consisting of a plurality of wooden small units having a floor panel and a wall panel is overlaid to form a two-story building on the wall panel of each small wooden unit of the one-layer wooden building unit group. It is known that the wall panel of each wooden small unit of the two-layer wooden building unit group is placed so that the two floors are supported by the wall panel of each wooden small unit of the one layer wooden building unit group.

[Problems to be solved by the invention]

In the above-mentioned conventional unit building, each wall panel of each small wooden unit of the wooden building unit group of one layer is indispensable to support two layers, and some wall panels are removed to continue. Forming the gap has a problem in strength. Therefore, in the conventional place where a continuation space is required, for example, as shown in FIG. 7, a beam H is attached to the ceiling between the small units U and U for forming a continuation space on the first floor to supplement the removal of the wall panel. Since this construction needs to be performed on site, there is a drawback that the construction period will be extended by that much. Furthermore, since the beams H hang down from the ceiling surface, there is also a drawback that the feeling of release between the continuations is poor. there were.

[Means for solving problems]

The present invention solves the problems in the conventional unit building,
The purpose is to provide a two-story wooden unit building that can increase the production rate of factories without the need to install beams on-site, which can be connected to one floor with a continuous space. A wood connecting unit having a panel and square wall panels before and after this panel, and a plurality of small wood units having a square floor panel and a square wall panel are connected in the front-rear direction and assembled into a box shape. And a wooden small unit body, and an assembly in which the wooden small unit bodies are arranged on the left and right with the wooden connecting unit sandwiched therebetween is stacked in two layers to form a two-story structure. The connecting units are overlapped with each other, and the wall panel of the first-layer wooden connecting unit is arranged immediately below the wall panel of the second-level wooden connecting unit. Is a two-storied wooden unit building in which the single-layered small wooden unit wall panels are placed directly below the two-layered small wooden unit wall panels, and the two-story wooden unit unit floor panels are The side edge portion of is composed of a beam having a proof strength, and a floor panel of a small wooden unit is connected to the beam, which is present in a two-story wooden unit building.

The wooden connection unit and the small wooden unit that compose the small wooden unit may be not only the floor panel and the wall panel but also the ceiling panel integrally provided as long as it is one layer and may be two layers. For example, the ceiling panel or the roof part may be integrally provided. If the small wooden units that make up the small wooden unit and the wooden connecting unit with the ceiling panel or roof part integrated are produced at the factory, the number of assembling steps will be reduced at the construction site and the construction period will be shortened. Since the above laws and regulations may be touched and transportation costs may increase, it is desirable to consider and decide which of these advantages and disadvantages is preferable before making a decision.

Wood is mainly used as a material for the wood connecting unit and the wood small unit that composes the wood small unit body. However, metal fittings are used to connect the members to each other and some reinforcing bars are used for reinforcement. Etc. may be used in combination.

The connection between the wood connection unit and the wood small units that make up the wood small unit body, and the connection between each wood small unit,
Use nails, bolts and nuts, or other conventional fasteners.

In the present invention, as in the illustrated embodiment, the building area of the first and second floors is the same as the total of the second floors, and there is an entrance on one floor or a small wooden unit of one floor is constructed. The number of small wooden units may be larger than the number of small wooden units that make up the two small wooden units, and the building area of one layer may be larger than that of two layers. And the wood connection units of the two levels are overlapped with each other, and the wall panel of the wood connection unit of the one level is arranged directly below the wall panel of the wood connection unit of the two levels.
It is necessary in terms of strength that the wooden small units of the two-story and two-story wooden small units are individually overlapped with each other, and the wall panel of one small wooden unit is placed immediately below the wall panel of the two small wooden units. Is.

[Action]

In the present invention, a wood connecting unit having a square floor panel and front and rear square wall panels, and a plurality of small wood units having a square floor panel and a square wall panel are connected in the front-rear direction to form a box. And a small wooden unit that is assembled in a shape, and the small wooden units are arranged on the left and right with the wooden connecting unit in between, and the two layers are stacked to form a two-story building. The first and second floors are the front and rear wall panels of the wooden connecting unit, the front wall panel of the small wooden unit,
The outer wall panel consisting of the side wall panel and the rear wall panel forms an indoor space, the small wooden unit is used for living rooms, sanitary, kitchen, etc., and the central connecting unit is used for entrances, halls, stairs, etc. The entire building can have a well-balanced layout.

In addition, the 1st and 2nd layers of the wood connecting units are overlapped with each other, and the 1st and 2nd layers of the wood connecting unit are arranged directly below the 2nd layer of the wood connecting units. Since the wooden small units of the body are individually overlapped and the wall panel of the wooden small unit of one layer is arranged immediately below the wall panel of the small wooden unit of two layers, the two layers of the roof that support the load are supported. The wall panel and the like are supported by the one-layer wall panel, which is excellent in strength.

Further, since beams are provided at both edges of the floor panel of the connecting unit in the second floor, a part of the wall panel stands at the boundary with the connecting unit in the small wooden unit that constitutes the first-tier wooden building unit group. Even if not installed, the small wooden units that make up the two-level wooden building unit group are supported by the beams on both edges of the floor panel of the two-level wooden connecting unit, and the beams are the front and rear walls of the wooden connecting unit. Supported by a panel.

〔Example〕

 Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view schematically showing an example of the unit building of the present invention. Reference numeral 1 is a two-level wood connecting unit, which has a rectangular planar shape, as shown in the exploded perspective view of FIG. In addition, a rectangular floor panel 11 and front and rear wall panels 12, 13 are integrally provided. As shown in the enlarged perspective view of FIG. 4, the floor panel 11 includes joists 111, 111, ... And beams 11 on both edges.
End joists 113, 113 are abutted to the wood mouths of 2, 112 and nailed to form a rectangular frame. Further, connecting members 114, 114, ... are connected between the joists 111, 111, ... and the beams 112, 112. Is installed to form a floor framework, and a surface material 115 is attached to the upper surface of the floor framework.
Is installed. Wall panels 12 and 13 are both vertical bars
.., an upper bar 122, and a lower bar 123. Wall panels 12 and 13 are floor panels 11
Along the pair of parallel side edges that are the short sides of the lower bar 123
Are erected by being nailed to the floor panel 11, and face materials 124 such as gypsum board and wood chip cement board are attached to both inside and outside of the wall frame to form a bearing wall. Interior and exterior finishes are applied to the outside of these face materials 124, and the inside of each wall panel is filled with a heat insulating material, and
An opening 14 such as a doorway or a window is formed as needed.

The connection unit 1 has a height of 2830 mm, a width of 2464 mm, a length of 5640 mm, a beam width of 90 mm, and a height of 140 mm.

Reference numerals 2 and 2 are two-tier wooden small unit bodies each consisting of three wooden small units 21, 22, and 23.

The small unit 21 and the small unit 23 have basically the same structure in that they have a wall panel with a U-shaped planar shape, and as shown in FIG. 2, they stand on three sides of a rectangular floor panel 211 or 231. Installed three-sided wall panels 212, 213, 214 or 233, 23
2, 234 are provided. Floor panel 231 for small unit 23
As shown in FIG. 5, the joists 2311, 2311, ... and the side joists 2312, 2312 on both edges are joined with the end joists 2313, 2313 to be nailed to form a rectangular frame, and the joists 2313,
2313 ... and side joists 2312, 2312 between the connecting members 2314, 2314
... are also attached to form a floor framework, and a face material 2315 is attached to the upper surface of the floor framework. Wall panel 23
2, 233, 234 are vertical bars 2321, 2321, ... and upper bars 232
It has a wall frame assembled by 2 and the lower bar 2323. The wall panels 232, 233, 234 are erected along the three sides of the floor panel 231 by nailing the lower crosspieces 2323 to the floor panel 231, and gypsum board and wood chip cement are provided on both inside and outside of the wall frame. A face material 2324 such as a plate is provided to serve as a load bearing wall. Reference numeral 235 is an opening such as a window provided in the wall panel 232.

In the small unit 22, as shown in FIG. 2, wall panels 222 and 223 are erected on two sides of a rectangular floor panel 221 that are parallel to each other. Floor panel 221 and wall panel 22 of small unit 22
The structures of 2, 223 are substantially the same as that of the small unit 23.

The height of the three small units 21, 22, 23 is 2830 mm, the width dimension is 2464 mm, and the length is 3840 mm.
The length of the front and rear of the building unit groups 2 and 2 consisting of 22 and 23 is 7392 mm, which is three times the width 2464 mm of the width of each of the three small units 21, 22 and 23.

The small unit bodies 2 and 2 are wall panels 213 of the small unit 21, respectively.
The front wall panel is formed by, the side wall panel is formed by the wall panels 212, 222, 232 of the small units 21, 22, 23,
The rear panel is formed by the wall panel 233 of the small unit 23.

The small unit bodies 2 and 2 are arranged on the left and right with the connection unit 1 interposed therebetween, and the rear wall panels 233 and 233 of the small unit bodies 2 and 2 are arranged.
And the rear wall panel 13 of the connection unit 1 are aligned on the same vertical surface, and therefore the connection unit 1 has a front-to-back end length shorter than a front-to-back end length of the small unit bodies 2 and 2.
The front wall 12 is disposed at a position retracted from the front wall panels 213, 213 of the small unit bodies 2, 2.

3 is a wooden wall panel that is independent of each unit of the two layers, and the wall panel 3 is provided in front of the front wall panel 12 of the connection unit 1 with a space therebetween, and the front wall panels of the small unit bodies 2 and 2. 213 and 213 are on the same elevation.

1a is a wood connection unit of one layer, and like the connection unit 1 of two layers, the planar shape is rectangular, and the front and rear wall panels 12a, 13a are integrally provided, and the structure, height, width, etc. The dimensions are also substantially the same as the connection unit 1 of the two layers.

2a and 2a are woody small unit bodies of one layer each consisting of three small units 21a, 22a and 23a.
The a and 22a have the same structure and the same size as the small units 21 and 22 of the two layers.

As shown in FIG. 3, the small unit 23a is a small unit 2a.
3 is different in that the wall panel 234 of the small unit 23 is removed, and the wall panel 232 is provided on two adjacent sides of the floor panel 231a.
Since a and 233a are provided, the structure, dimensions, etc. are not much different from the small unit 23.

The small unit bodies 2a, 2a are connected units as in the first layer.
The small unit bodies 2a and 2a are arranged on the left and right with the 1a interposed therebetween, and the rear wall panel 233a of the small unit bodies 2a and the rear wall panel 13a of the connection unit 1a are aligned on the same vertical plane, and therefore the small unit body 2a
The front wall panel 12a of the connection unit 1a, which has a length between the front and rear ends that is shorter than the length between the front and rear ends, is arranged at a position retracted from the front wall panel 213a of the small unit body 2a.

3a is a wooden wall panel that is independent from each unit of the first layer, and the wall panel 3a is provided in front of the front wall panel 12a of the connection unit 1a with a space therebetween, and the small unit bodies 2a, 2a.
The front wall panel 213a of the connection unit 1a and the front wall panel 12a of the connection unit 1a between the front wall panel 213a and the front wall panel 213a are provided, and the upper floor of the entrance unit 4 is provided above the connection unit 1 of the second layer. It communicates with a blow-through 5 formed between the front wall panel 12 and the wall panel 3.

Since there is no wall panel between the connection unit 1a of one level and the small unit 23a, a continuous space is formed here.

Connect each unit to each other by appropriate connecting means, install a lighting window on the wall panel, provide an entrance, or
Install the entrance opening and doors, and install the ceiling, roof and other necessary equipment to complete the building.

As shown in FIG. 6, the connecting portion between the floor panels of the connection unit 1 and the small unit 23 of the second layer has a beam 112 provided on the floor panel 11 of the connection unit 1 and a floor panel 231 of the small unit 23. It is fastened to the side joist 2312 provided on the above by bolts and nuts 6.

〔The invention's effect〕

In the present invention, a wood connecting unit having a square floor panel and front and rear square wall panels, and a plurality of small wood units having a square floor panel and a square wall panel are connected in the front-rear direction to form a box. Since it has a small wooden unit that is assembled in a shape, and the small wooden units are arranged on the left and right with the wooden connecting unit in between, the two layers are stacked to form a two-story building. Each of the first floor and the second floor forms an indoor space by the front and rear wall panels of the wooden connecting unit, the front wall panel of the wooden small unit body, the side wall panel and the outer wall panel including the rear wall panel, and the wooden small unit body is used as a living room. It can be used for applications such as kitchens, sanitary, and kitchens, and the central connection unit can be used for entrances, halls, stairs, etc. to create a balanced layout for the entire building.

In addition, the 1st and 2nd layers of the wood connecting units are overlapped with each other, and the 1st and 2nd layers of the wood connecting unit are arranged directly below the 2nd layer of the wood connecting units. Since the wooden small units of the body are individually overlapped and the wall panel of the wooden small unit of one layer is arranged immediately below the wall panel of the small wooden unit of two layers, the two layers of the roof that support the load are supported. The wall panel and the like are supported by the one-layer wall panel, which is excellent in strength.

Further, since the beam at the side edge of the floor panel of the connecting unit in the second layer and the floor panel of the small wooden unit are connected to each other, the wall panel stands at the boundary between the first small wooden unit and the connecting unit. Even if it is not installed, the wooden sub-units of two levels are supported by the beams of the floor panel of the connecting unit of the two levels, and the beams are supported by the front and rear wall panels of the connecting unit of the one level. Is.

As described above, it is safe even if the wall panel is not erected at the boundary between the first-layer wooden small unit and the connection unit, and therefore, the wall is not provided at the first-layer wooden small unit and the connection unit. It is also possible to form a continuous space in which panels are not erected.

Since the connection unit with beams on both edges of the floor panel can be produced in the factory, the factory production rate can be increased and the construction period can be shortened compared to the case where beams are installed at the assembly site like the conventional unit building. The features of factory production such as stable quality can be further exerted.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an example of a wooden two-story unit building of the present invention, and FIG. 2 is an exploded perspective view showing two layers of the wooden two-story unit building of the present invention shown in FIG. FIG. 4 is a perspective view showing an example of a small unit of one layer, FIG. 4 is a partially cutaway perspective view showing an example of a connection unit, FIG. 5 is a partially cutaway perspective view showing an example of a small unit, and FIG. In Figure 1
Fig. 7 is a sectional view taken along line VI-VI, and Fig. 7 is a partially cutaway perspective view showing a conventional example. 1, 1a: Wooden connection unit 11, 11a: Floor panel 12, 13, 12a, 13a: Wall panel 2, 2a: Small wooden building 21, 22, 23, 21a, 22a, 23a: Small wooden unit 211, 221, 231: Floor panel 212, 213, 214, 222, 223, 232: Wall panel 233, 234: Wall panel 112: Beam

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hidemi Wakabayashi 9 Soyani, Togane-shi, Chiba

Claims (2)

[Claims] 1. A wood connecting unit having a square floor panel and square wall panels before and after the floor panel, and a plurality of small wood units having the square floor panel and the square wall panel in the front-back direction. A small wooden unit that is connected and assembled into a box shape. The small wooden units are placed on the left and right with the wooden connecting unit in between, and the two units are stacked to form a two-story building. 1 layer and 2 layers of wood connecting units are overlapped with each other, 1 layer of wood connecting unit wall panel is arranged immediately below the 2 layers of wood connecting unit wall panel, 1 layer and 2 layers of wood small unit A two-story wooden unit building, in which the wooden small units of each body are individually overlapped, and the wall panel of one small wooden unit is arranged immediately below the wall panel of two small wooden units, Side edges of the floor panels of wood connection unit in layer consists Beam with yield strength, 2-story wood unit building wherein the floor panels of wood small unit bodies are connected to the beam. 2. A two-story wooden unit building according to claim 1, wherein the wooden small unit body comprises three small wooden units.