JPH08199687A - Building unit with entrance porch and external wall fitting construction to entrance porch part thereof - Google Patents

Abstract

PURPOSE: To provide a building unit with an entrance porch of which the field- work can be reduced. CONSTITUTION: The first floor building unit 2A constituting a unit type building 1 is provided with a Japanese style room as one of a sitting room part and an entrance porch part in the inside. Studs 33 are standingly provided on the boundary part between the japanese style room and the entrance porch part, and an intermediate ceiling beam 34 and a intermediate floor beam 35 are laid between the studs 33. An external walls 36 are fitted to these intermediate ceiling beam 34 and the intermediate floor beam 35, and an inner wall 31' is fitted to the inside. A first external wall 42 and a second external wall 43 opposite to the first one are provided on the opposite side of the japanese style room putting the studs 33 between, and a ceiling 70 is fitted to the opening part 11B of the upper part of the entrance porch part so as to put therein.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building unit with a front porch in which a front porch portion is provided in a building unit, and an outer wall mounting structure for mounting an outer wall of the front porch portion of the building unit.

[0002]

BACKGROUND ART A unit type building is built by combining a plurality of building units produced in a factory in advance at a construction site. In addition, this building unit is equipped with four columns that are erected at four corners, and a frame formed by four ceiling beams and floor beams that connect the upper ends and the lower ends of these columns to each other. The inner wall and the outer wall are attached to this frame. In such a unit-type building, the entrance porch portion that communicates with the entrance soil of the building through the entrance door has conventionally been formed outside the building unit.

[0003]

By the way, the entrance porch part is provided with a pouch pillar, a ceiling part and the like. Therefore, since the conventional entrance porch part is formed outside the building unit, it is necessary to attach the pouch pillar, the ceiling part, etc. on the site, which causes a problem that the site work is increased.

It is an object of the present invention to provide a building unit with a front porch that reduces on-site work.

Another object of the present invention is to provide an entrance porch portion inside a building unit and, when attaching two outer walls facing each other to the entrance porch portion, easily attach these outer walls. An object of the present invention is to provide an outer wall mounting structure for a entrance porch of a building unit that enables the above.

[0006]

A building unit with an entrance porch according to the present invention is characterized by constituting a unit type building and having an entrance porch portion provided inside.

In this building unit with an entrance porch, the floor surface of the entrance porch portion may be lower than the floor surface of the living room portion laterally adjacent to the entrance porch portion.

Further, the outer wall mounting structure of the entrance porch portion of the building unit of the present invention constitutes a unit-type building, and between the two pillars of the entrance porch portion of the building unit in which the entrance porch portion is provided. In the structure, a first outer wall is attached to the outer side and a second outer wall is attached to the inner side. The first outer wall is attached via a pair of brackets attached to a ceiling beam and a floor beam of the building unit, and The outer wall of No. 2 is mounted on a pair of brackets attached to the ceiling beam and the floor beam through a pair of fixtures attached to the back surface and the upper and lower sides of the second outer wall, and It is characterized in that it is fixed by a fastening member arranged in a vertical direction from a gap between the floor beam and the second outer wall.

[0009]

In the present invention as described above, since the entrance porch portion is provided inside the building unit, the entrance porch portion can be manufactured in advance in the factory, which reduces on-site work.

Further, in the building unit having the entrance porch portion inside, the first outer wall and the second outer wall are attached to the portion facing the entrance porch portion in a front-back relationship. In the outer wall mounting structure of the entrance porch part, even after the first outer wall is mounted by the first outer wall bracket, the second outer wall is placed on the second outer wall bracket via the pair of mounting tools. Moreover, since the attachment tool and the second outer wall bracket can be fixed by the fastening member arranged in the vertical direction, the first outer wall does not interfere with the operation, and thus the opposite outer wall can be easily attached. become.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a floor plan of the first floor portion of the unit-type building 1 of this embodiment. This unit-type building 1 includes a plurality of first-floor building units 2A to 2G,
It is configured by combining with the second-floor building unit 3 (see FIG. 2) mounted on these first-floor building units 2A to 2G.

Such a unit-type building 1 is, for example, in a building unit 2A and 2B which are adjacent to each other, a Japanese-style room 10 and a front porch portion 11 which are one of the living room portions, and a front door space through which a front door 21 is opened. 12 are arranged, the entrance hall 13 and the like and the closet 14 are provided in the building unit 2C, and the bathroom 15, the washbasin 16, the toilet 17 and the stairs 1 are provided in the building unit 2D.
8. Building unit 2E, kitchen 19, building unit 2F,
The floor plan is such that the living room 20 is placed in 2G.

FIG. 2 shows a cross section of the building unit 2A, which has the pouch portion 11 as described above. That is, the building unit 2A
Is the four pillars 25 standing on the four corners, and these pillars 25
It is formed by including a frame 28 composed of four ceiling beams 26 and floor beams 27 that connect the upper ends and the lower ends to each other. A ceiling surface member 29, a floor surface member 30, an inner wall 31, an outer wall 32, and the like are attached to the frame 28.

A stud 33 is erected in the middle of the longitudinal direction of the building unit 2A, and an intermediate ceiling beam 34 and an intermediate floor beam 35 are provided between upper ends and lower ends of the stud 33. An outer wall 36 is attached to the intermediate ceiling beam 34 and the intermediate floor beam 35, and an inner wall 31 'is attached to the inside of the outer wall 36. This allows
The building unit 2A consists of an outer wall 36 and an inner wall 31 '.
It is divided into two, and these two are the entrance porch portion 11 and the Japanese-style room 10 as described above. Although the configurations of the other building units 2B to 2G and 3 are not described, the building unit 2A has substantially the same skeleton as the skeleton 28 without the studs 33.

As shown in FIG. 2, in the entrance porch portion 11, the lower part of the floor beam 27 and the intermediate floor beam 35 and the pillar 25.
A pedestal 38 framed in a substantially rectangular plane is provided below the studs 33 and the stud 33. As shown in FIG. 3, the pedestal 38 includes four dice-shaped iron block members 39 and these block members. It is formed of, for example, a groove-shaped connecting member 40 that connects 39 to each other. Such a pedestal 38
Is placed on the foundation 5 for the entrance porch part 11. Therefore, the foundation 5 is lower than the foundation 6 for the Japanese-style room 10 by the pedestal 38. Then, concrete is poured up to the height of almost the upper surface of the pedestal 38, whereby the floor surface 11A of the entrance porch portion 11 is formed.
The height of the floor surface 11A is lower than the height of the floor surface 10A of the Japanese-style room 10.

In the entrance porch portion 11, between the pillars 25 on the side opposite to the Japanese-style room 10 with the studs 33 interposed therebetween, as shown in FIG. The outer wall 42 and the second outer wall 43 are attached to the inside. Further, a corner outer wall 44 (see FIG. 1) that covers a corner portion of the pillar 25 is provided on the lateral end sides of the outer walls 42 and 43.

The first outer wall 42 has a height dimension from the upper end surface of the ceiling beam 26 to substantially the lower surface of the pedestal 38, and is formed by a pair of first outer wall brackets 45.
2 can be attached from the back side. That is, the bracket 45 includes an upper bracket member 46 attached to the ceiling beam 26 and a lower bracket member 47 attached to the floor beam 27. Upper bracket member 46
Has an L-shaped cross section, and the horizontal portion is fixed to the ceiling beam 26 with bolts 48. Then, the outer wall 42 is brought into contact with the vertical portion of the upper bracket member 46, and a bolt 49 is inserted from the rear surface side of the upper bracket member 46 to screw the bolt 49 and the nut 50 embedded in the outer wall 42 in advance. As a result, the upper portion of the outer wall 42 is fixed.

The lower bracket member 47 is attached to the floor beam 27 with the bolts 48 and has an L-shaped cross section.
And a supporting member 52 having an L-shaped cross section having a vertical long side portion extending from the upper end of the mounting member 51 to the lower surface position of the pedestal 38. Then, with the upper ends of the attachment member 51 and the support member 52 aligned, the two 51, 52 are back-to-back, and the bolt 49 is inserted from the front surface side of the attachment member 51 to be embedded in advance in the bolt 49 and the outer wall 42. The lower portion of the outer wall 42 is fixed by screwing together the nut 50.

The second outer wall 43 has a height dimension from a position substantially the same as the height position of the lower surface of the ceiling beam 26 to the floor surface 11A of the pouch portion 11, and is attached by a pair of second outer wall brackets 55. To be That is, the second outer wall bracket 55 includes an upper bracket member 56 attached to the ceiling beam 27 and a lower bracket member 57 attached to the floor beam 27. Each bracket member 5
Since 6 and 57 have almost the same shape,
First, the lower bracket member 57 will be described with reference to FIG.

The lower bracket member 57 has two plate-like support plates 58 inserted in the upper and lower flange portions 27A, 27B and the web portion 27C of the floor beam 27 so as to be orthogonal to the floor beam 27. The support plate 58 is L-shaped when viewed from the side. A part of these support plates 58 is formed at a position distant from the side edges of the upper and lower flange portions 27A and 27B of the floor beam 27 to the outer side in the horizontal direction.
A mounting plate 59 is attached. Both ends in the longitudinal direction of the mounting plate 59 project laterally outward from the two support plates 58, and the bolt holes 59 are respectively provided in the projecting parts at both ends.
A is open. Such a lower bracket member 57
Are arranged at two positions, for example, the front side and the back side in FIG.

As described above, the upper bracket member 56 has substantially the same structure as the lower bracket member 57. However, as shown in FIG. 3, two support plates 58 'are provided on the lower flange portion of the ceiling beam 26. It is designed to be attached to the bottom surface.
Further, a nut 60 corresponding to a bolt hole (not shown) formed in the mounting plate 59 ′ is previously welded to the back surface of the mounting plate 59 ′ mounted to the support plate 58 ′.

On the other hand, on the second outer wall 43, a pair of attachments 6
5 is attached. The mounting fixture 65 is composed of an upper mounting member 66 having an L-shaped cross section and a lower mounting member 67 having an L-shaped cross section. The upper mounting member 66 has a horizontal portion upward and the lower mounting member 67 has a horizontal portion. It is arranged facing downward. Each mounting member 66, 67 is mounted on the outer wall 43 by inserting the bolt 49 from the back surface side of the second outer wall 43 and screwing the bolt 49 and the nut 50 embedded in the outer wall 43 in advance. . A bolt hole (not shown) corresponding to the bolt hole 59A of the mounting plate 59 of the lower bracket member 57 is provided in the horizontal portion of the lower mounting member 67.
The nut 68 is attached to the upper surface of the horizontal portion of the lower attachment member 67 by welding so as to communicate with the bolt hole.

Of the pair of mounting members 65, the upper mounting member 66 is the mounting plate 59 'of the upper bracket member 56.
And the lower mounting member 67 is mounted on the mounting plate 59 of the lower bracket member 57. Then, the bolt 69, which is a fastening member, is inserted from above the upper mounting member 66 at the upper portion of the second outer wall 43 and screwed with the nut 60 on the back surface of the mounting plate 59 ′, and below the lower mounting member 67 at the lower portion. The second outer wall 43 is attached by being inserted from the bottom and screwed with the nut 68 on the upper surface of the lower attachment member 67.

The corner outer wall 44 is attached to the pillar 25 by brackets (not shown) attached to the upper and lower portions of the pillar 25. A backup material is appropriately filled in the gap between the corner outer wall 44 and the first and second outer walls 42, 43 to perform caulking.

As shown in FIGS. 2 and 3, the entrance porch portion 11
An opening 11B is formed above the outer wall 36 and the second outer wall 43 in order to suspend the outer wall 36 and the second outer wall 43 in the pouch portion 11 with a crane. The outer wall 36 and the second outer wall 43 are formed in the opening 11B. After suspending the outer wall 43, for example, a drop-type ceiling 70 is arranged. Such outer wall 36, attachment of the second outer wall 43, and ceiling 70
Drops are also made in advance at the factory.

Next, in the entrance porch portion 11 of the building unit 2A of this embodiment, the outer wall 36 and the first and second outer walls 42, 43 are provided.
The procedure for attaching the is explained. First, the first outer wall 42
Is attached to the ceiling beam 26 and the floor beam 27 by the upper bracket member 46 and the lower bracket member 47, and the outer wall 36 is erected between the studs 33 before the drop-type ceiling 70 is arranged. To the bracket by bracket.

Next, the upper mounting member 66 is attached to the ceiling beam 2 in advance.
6 is mounted on the mounting plate 59 ′ of the upper bracket member 56 mounted on the base plate 6, and the lower mounting member 67 is mounted on the mounting plate 59 of the lower bracket member 57. After that, at the upper part of the second outer wall 43, the bolt 69 is inserted from above the upper mounting member 66 and screwed with the nut 60 on the back surface of the mounting plate 59 ′, and at the lower part of the outer wall 43, the lower bracket member 57 of the lower bracket member 57. A bolt 69 is inserted from below the mounting plate 59 and screwed with a nut 68 of the lower mounting member 67,
The second outer wall 43 is attached. After this, the entrance porch part 1
The ceiling 70 is dropped into the opening 11B of No. 1 to open the opening 11B.
Close up.

According to this embodiment as described above, the following effects can be obtained. That is, since the entrance porch portion 11 is provided inside the building unit 2A, the entrance porch portion 11
In addition, the first outer wall 42, the second outer wall 43, and the entrance porch portion 1
Since the first ceiling 70 can be installed in the factory in advance, there is an effect that the site work is reduced.

The second outer wall 43 of the entrance porch portion 11 is mounted by mounting a pair of fittings 65 on the pair of second outer wall brackets 55, and then using bolts 69 and nuts 60 arranged in the vertical direction. The upper mounting member 66 and the upper bracket member 56 are fastened together by the bolt 69 and the nut 68,
The lower mounting member 67 and the lower bracket member 57 may be fastened together. Moreover, since the screw 69 and the nuts 60 and 68 are screwed to each other at positions away from the side edges of the ceiling beam 26 and the floor beam 27, even if the first outer wall 42 is attached, the outer wall of the first beam 42 is attached. The second outer wall 43 can be easily attached by the fact that 42 is not an obstacle.

Both longitudinal ends of the mounting plates 59 ', 59 of the upper and lower bracket members 56, 57 for mounting the second outer wall 42 project laterally from the supporting plates 58', 58.
Since the bolt hole 59A is opened in the projecting portion,
When attaching the second outer wall 43, the support plates 58 ′, 58 do not interfere with the operation, and the work of attaching the outer wall 43 is easy.

A pedestal 38 is provided below the floor beam 27 and the intermediate floor beam 35 of the entrance porch portion 11.
If you pour concrete up to the same height as the top position of
Since it can be the floor surface 11A of the entrance porch portion 11, a floor surface lower than the floor surfaces of the adjacent Japanese-style rooms 10 can be easily formed.

The present invention is not limited to the above-mentioned embodiments, but includes the following modifications as long as the object of the present invention can be achieved. For example, in the above-described embodiment, in the upper and lower bracket members 56, 57, the longitudinal ends of the mounting plates 59 ', 59 are the support plates 5'.
Although the shape of 8 ′ and 58 is laterally overhanging, the shape is not limited to this and may be a shape as shown in FIG. That is, the lower bracket member 57 ″ of this embodiment is configured such that both ends of the mounting plate 59 are attached to a part of the two support plates 58 ″. Although only the lower bracket member 57 ″ is shown in FIG. 5, the shape of the upper bracket member 57 ″ is also the same as that of the bracket member 57 ″. Further, the same structures and members as those in the above-described embodiment are designated by the same reference numerals, and detailed description thereof will be omitted or simplified. Even in such an embodiment, the same operation and effect as those in the above-described embodiment can be obtained.

Further, in the above-described embodiment, when the second outer wall 43 is attached, the pair of attachments 65 and the pair of second outer wall brackets 55 are screwed with the bolts 69 and the nuts 60 and 68. Not limited to this, at the upper portion of the second outer wall 43, a bracket reinforced with ribs and having an L-shaped cross section is attached to the ceiling beam 27, and the bracket is formed with a vertical hole-shaped locking portion, for example. The upper attachment member to be attached to the outer wall 43 side is, for example, a hook portion having a 7-shaped cross section, and the hook portion is inserted into the locking portion from above, whereby the upper portion of the second outer wall 43 is attached. Good. With this configuration, it is sufficient to insert the hook portion into the locking portion from above, which saves labor.

Further, in the above embodiment, the pair of attachments 6
5 and the pair of second outer wall brackets 55 are fastened to each other by screwing a bolt 69 into a nut 60 attached to the back surface of the attachment plate 59 ′ of the upper bracket member 56, and attaching the nut 68 attached to the upper surface of the lower attachment member 67. Although the bolt 69 is screwed to the above, the invention is not limited to this. For example, a bolt 69 is projected upward on the back surface of the mounting plate 59 ′ of the upper bracket member 56 and preliminarily attached by welding, and a bolt 69 directed downward is preliminarily attached by welding to the lower mounting member 67. Alternatively, the nut 60 or 68 may be screwed onto the screw 69 to fasten the pair of fixtures 65 and the pair of second outer wall brackets 55.

Further, in the above-mentioned embodiment, the pedestal 38 is formed in the frame shape by the block member 39 and the connecting member 40.
Not limited to this, two sets of two block members 39 connected by one connecting member 40 may be provided in parallel.

[0036]

As described above, in the building unit with the entrance porch of the present invention, since the entrance porch portion is provided inside the building unit, the entrance porch portion can be manufactured in advance in the factory. There is an effect that the on-site work is reduced.

Further, in the outer wall mounting structure of the entrance porch portion of the building unit of the present invention, even if the first outer wall is mounted on the first outer wall bracket, the second outer wall is connected to the first outer wall via the mounting tool. Since it can be mounted on the outer wall bracket of No. 2 and fixed by the fastening members arranged in the vertical direction, the first outer wall does not get in the way, thereby facilitating attachment of the opposing outer wall. There is an effect.

[Brief description of drawings]

FIG. 1 is a floor plan of a first-floor portion showing a unit-type building according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a building unit with a pouch part according to the present embodiment.

FIG. 3 is a sectional view showing a main part of the present embodiment.

FIG. 4 is a perspective view showing a main part of this embodiment.

FIG. 5 is a perspective view showing a modified example of a pair of second outer wall brackets of the present embodiment.

[Explanation of symbols]

 1 Unit-type building 2A Building unit with porch part 10 Japanese-style room which is one of the living room parts 10A Japanese-style room floor surface 11 Pouch part 11A Pouch part floor surface 42 First outer wall 43 Second outer wall 45 Pair of first outer wall Bracket 55 Pair of second outer wall brackets 65 Pair of fixtures 69 Bolts as fastening members 70 Drop ceiling

Continuation of front page (51) Int.Cl. ⁶ Identification code Office reference number FI Technical display location E04B 2/56 611 B 631 J E04H 1/02

Claims (3)

[Claims] 1. A building unit with a front porch, which is a unit type building and has a front porch portion provided therein. 2. The building unit with a front porch according to claim 1, wherein a floor surface of the front porch portion is lower than a floor surface of a living room portion laterally adjacent to the front porch portion. Building unit with entrance porch. 3. A unit-type building, and a first outer wall on the outer side and a second inner side on the inner side between two pillars of the entrance porch part of the building unit in which the entrance porch part is provided inside.
The outer wall of the building unit is attached via the pair of first outer wall brackets attached to the ceiling beam and the floor beam of the building unit, and the second outer wall is A second bracket on the second outer wall bracket attached to the ceiling beam and the floor beam;
Fastening member that is mounted via a pair of fittings that are attached to the upper and lower sides of the back surface of the outer wall, and that is arranged vertically from the gap between the ceiling beam and floor beam and the second outer wall. The outer wall mounting structure of the entrance porch of the building unit, which is characterized by being fixed by.