JP6774271B2 - building - Google Patents

Description

The present invention relates to a building.

Patent Document 1 discloses a technique in which a spacer is interposed between a partition wall and a skirting board, and air is sent from an indoor space to an underfloor space by utilizing the gap between the partition wall and the skirting board formed by the spacer. ing.

Japanese Unexamined Patent Publication No. 2012-21732

However, in the above technique, since a gap is formed between the partition wall and the skirting board, the amount of protrusion of the skirting board from the partition wall to the indoor side may be large and the appearance may be deteriorated. In addition, if the amount of protrusion is suppressed in consideration of the appearance, it becomes impossible to secure a sufficient amount of ventilation.

In consideration of the above problems, an object of the present invention is to provide a building in which it is easy to secure a ventilation amount from a living space such as a living room or a corridor to an underfloor space.

The building according to the first aspect is provided on the partition wall, has a first ventilation portion that communicates the living space facing the partition wall with the inside of the partition wall, and is provided inside the partition wall. It is provided with a gap that serves as a passage for air taken in by one ventilation portion, and a second ventilation portion that communicates the gap with the underfloor space.

In the building according to the first aspect, a first ventilation portion is provided on the partition wall. The first ventilation part communicates the living space facing the partition wall with the inside of the partition wall. Then, inside the partition wall, a gap that serves as a passage for the air taken in by the first ventilation portion is provided. Further, a second ventilation portion is provided to communicate the gap with the underfloor space.
Therefore, the air in the living space such as a living room or a corridor can be taken into the gap inside the partition wall by the first ventilation part, and can be sent to the underfloor space through this gap by the second ventilation part.

In this way, the air in the living space can be once taken into the partition wall, and the air can be passed through the gap inside the partition wall and sent to the underfloor space, so the amount of ventilation from the living space to the underfloor space. Is easy to secure.

The building according to the second aspect is the building according to the first aspect, and the building further includes a forced exhaust means for forcibly exhausting the air in the underfloor space to the outside of the building.

In the building according to the second aspect, since the forced exhaust means for forcibly exhausting the air in the underfloor space to the outside of the building is provided, the air is discharged from the living space to the outside of the building through the gap inside the partition wall. It is possible to positively create the flow of air to be created.

The building according to the third aspect is the building according to the first or second aspect, the partition wall is configured to include a wall finishing material facing the living space, and the first ventilation portion is It is configured to include a lower through hole formed in the lower part of the wall finishing material, and a skirting board provided with a ventilation hole and fixed so as to hide the lower through hole from the living space side.

In the building according to the third aspect, the partition wall is configured to include a wall finishing material facing the living space. A through hole (lower through hole) is formed in the lower part of the wall finishing material, and a skirting board having a ventilation hole is fixed so as to hide the lower through hole from the living space side. Including these lower through holes and skirting boards, a first ventilation portion that communicates the living space with the inside of the partition wall is formed.
Since the through holes are formed in the lower part of the wall finishing material in this way, the through holes of the wall finishing material can be hidden by the skirting board provided with the ventilation holes, and the appearance of the building can be maintained.

The building according to the fourth aspect is the building according to the first aspect, in which the partition wall includes a wall finishing material facing the living space, and the first ventilation portion is the wall finishing. It is configured to include an intermediate through hole formed in an intermediate portion in the vertical direction of the material, and a blinding member provided with a ventilation hole and fixed so as to hide the intermediate through hole from the living space side.

In the building according to the fourth aspect, a through hole (intermediate through hole) is formed in the vertical intermediate portion of the wall finishing material, and this intermediate through hole constitutes a part of the first ventilation portion. Therefore, it is easy to secure the ventilation amount of the first ventilation portion. That is, when the through hole is formed in the lower part of the wall finishing material, in consideration of the appearance of the building, only the through hole having the vertical dimension smaller than the vertical dimension of the normal skirting board can be set, whereas in this embodiment, the through hole can be set. , It is possible to set through holes with relatively free dimensions.

The building according to the fifth aspect is the building according to the fourth aspect, in which the blindfold member is arranged above the intermediate through hole and the upper surface is a mounting surface on which an object can be placed. It is configured to include a placement part.

In the building according to the fifth aspect, the blindfold member is arranged above the intermediate through hole and includes a mounting portion whose upper surface is a mounting surface on which an object can be mounted. That is, the blindfold member not only hides the intermediate through hole from the living space side, but also plays a role of storing small items and the like.

As described above, the building according to the present invention has an excellent effect that it is easy to secure the amount of ventilation from the living space such as a living room or a corridor to the underfloor space.

It is a side sectional view which shows the partition wall which is the main part of the building which concerns on this embodiment, and the first floor part enlarged. It is an exploded perspective view which shows the partition wall of FIG. It is a perspective view which shows the skirting board of FIG. 1 enlarged. It is a perspective view which shows the protruding member of FIG. 1 enlarged. It is a side sectional view which shows the building which concerns on this embodiment.

Hereinafter, the building 10 according to the embodiment of the present invention will be described with reference to FIGS. 1 to 5.

As shown in FIG. 5, the building 10 includes a foundation 12 and a living unit 14 provided above the foundation 12. The foundation 12 is constructed by placing concrete in the ground 18.

More specifically, the structure of the foundation 12 will be described by forming a flat base portion 22 along the ground 18 and a foundation rising portion 24 protruding upward in the vertical direction of the building in a direction orthogonal to the base portion 22. ing. The foundation rising portion 24 is provided along the outer edge of the first floor portion 70 of the living portion 14.

A foundation heat insulating material 28 is attached to the inner side surface 26 of the building of the foundation rising portion 24. As an example, the basic heat insulating material 28 is made of a resin-based heat insulating material formed in a plate shape. The foundation heat insulating material 28 is extended so that the upper end portion 30 corresponds to the upper end portion 32 of the foundation rising portion 24 and the lower end portion 34 comes into contact with the moisture-proof concrete 42 described later.

Moisture-proof concrete 42 is laid in the underfloor space 40 surrounded by the foundation rising portion 24, the ground 18, and the living portion 14 (first floor floor portion 70). The moisture-proof concrete 42 is laid so as to cover the entire ground 18 in the underfloor space 40.

An exhaust port 44 penetrating in the plate thickness direction is formed in the foundation rising portion 24. The exhaust port 44 is formed substantially in the center of the underfloor space 40 in the vertical direction of the building. A through hole 46 is also formed in the basic heat insulating material 28 corresponding to the position of the exhaust port 44.

The exhaust port 44 is provided with an underfloor ventilation fan 48 as a “forced exhaust means”. The underfloor ventilation fan 48 is provided with a fan and a motor (not shown) inside, and operates so as to exhaust the air in the underfloor space 40 to the outside. The underfloor ventilation fan 48 is connected to a control device (not shown) by wiring.

The living unit 14 is provided with an outer wall 58. The outside of the building 10 and the living space 50 are separated by the outer wall 58. Further, a plurality of partition walls 80 are provided inside the living unit 14 surrounded by the outer wall 58, and the inside of the living unit 14 surrounded by the outer wall 58 is, for example, a living room 52 and a corridor by these partition walls 80. It is divided into individual living spaces 50 such as 54.

[Main part]
Next, the partition wall 80 and the first floor portion 70 will be described in detail with reference to FIGS. 1 to 4.

In FIG. 2, the partition wall 80 is shown in an exploded perspective view. As shown in FIG. 2, the partition wall 80 includes a wooden crosspiece 81 as a wall base material and a wall finishing material 86.

The wooden crosspiece 81 is formed in a frame shape by a pair of studs 82, a top plate 83, and a bottom plate 84. In other words, the wooden crosspiece 81 includes a pair of studs 82 extending in the vertical direction, a top plate 83 spanning the upper ends of the pair of studs 82, and a bottom plate 84 spanning the lower ends of the pair of studs 82. It is configured to include. A plurality of (four in this embodiment) horizontal furring strips 85 are bridged between a pair of studs 82 between the top plate 83 and the bottom plate 84. The top plate 83, the bottom plate 84, and the plurality of horizontal furring strips 85 are formed in a flat plate shape with the vertical direction as the plate thickness direction. On the other hand, the stud 82 is formed in a flat plate shape with the direction in which the horizontal furring strip 85 is bridged as the plate thickness direction.

Then, the partition wall 80 is formed by fixing a pair of wall finishing members 86 on both sides of the wooden crosspiece 81. The wall finishing material 86 is composed of, for example, gypsum board and wallpaper.

As shown in FIG. 1, the first floor floor portion 70 includes a floor base material 74, a floor finishing material 72 arranged on the floor base material 74, and a floor heat insulating material 76 arranged under the floor base material. And are configured to include.

The floor base material 74 and the floor heat insulating material 76 are provided across two living spaces 50, which are a corridor 54 and a living room 52, which are partitioned by a partition wall 80. On the other hand, as the floor finishing material 72, the floor finishing material 72 forming the floor surface of the corridor 54 and the floor base material 74 forming the floor surface of the living room 52 are separately provided.

To give another explanation, the partition wall 80 is provided on the floor base material 74, and the floor finishing material 72 is provided avoiding the partition wall 80. A floor finishing material 72 for a living room is provided on the side of the living room 52 with the partition wall 80 interposed therebetween, and a floor finishing material 72 for the corridor is provided on the corridor 54 side with the partition wall 80 sandwiched between them.

(First ventilation part)
A lower through hole 86A is formed in the lower part of the wall finishing material 86 on the living room 52 side. As shown in FIG. 2, the lower through hole 86A is a substantially rectangular elongated hole whose longitudinal direction is the horizontal direction.

A skirting board 90 is provided on the living room 52 side of the portion of the wall finishing material 86 in which the lower through hole 86A is formed. The skirting board 90 is provided at a height of contact with the floor finishing material 72, and hides the lower through hole 86A from the living room 52 side.

As shown in FIGS. 1 and 3, the skirting board 90 includes a plurality of (three in this embodiment) ventilation holes 90A. As a result, the ventilation hole 90A of the skirting board 90 and the lower through hole 86A of the wall finishing material 86 are communicated with each other, so that the air of the living room 52 can be taken into the inside of the partition wall 80.

Each of the plurality of ventilation holes 90A is an elongated hole having a horizontal direction common to each other as a longitudinal direction, and is provided side by side in the vertical direction. The penetration direction of each ventilation hole 90A is provided so as to be inclined with respect to the plate thickness direction (that is, the horizontal direction) of the skirting board 90, so that the living room 52 side of the ventilation hole 90A is lowered and the wall finish of the ventilation hole 90A is completed. The material 86 side is higher. As a result, even when the skirting board 90 is viewed from the same height position as the skirting board 90 of the living room 52, the lower through hole 86A cannot be seen through the ventilation hole 90A.

The lower through hole 86A and the skirting board 90 of the wall finishing material 86 described above correspond to the “first ventilation portion” (first ventilation portion 102) of the present invention.

(Gap)
Inside the partition wall 80, a gap 89 is formed in a portion sandwiched between the pair of wall finishing materials 86. The air taken into the partition wall 80 through the ventilation hole 90A of the skirting board 90 and the lower through hole 86A of the wall finishing material 86 passes through the gap 89.

(Second ventilation part)
As shown in FIG. 1, a hole 84A penetrating in the vertical direction is formed in the bottom plate 84 of the wooden crosspiece 81. Further, the floor base material 74 and the floor heat insulating material 76 forming a part of the first floor floor portion 70 have holes 74A and 76A penetrating in the vertical direction at positions corresponding to the holes 84A of the bottom plate 84 of the wooden crosspiece 81. It is formed. As a result, the gap 89 inside the partition wall 80 and the underfloor space 40 are communicated with each other by the holes 84A, 74A, and 76A of the bottom plate 84, the floor base material 74, and the floor heat insulating material 76. The holes 84A, 74A, and 76A of the bottom plate 84, the floor base material 74, and the floor heat insulating material 76 correspond to the "second ventilation portion" (second ventilation portion 112) of the present invention.

(Other first ventilation part)
In the above, an example in which the lower through hole 86A and the skirting board 90 constitute the "first ventilation portion" (first ventilation portion 102) of the present invention has been described, but the building 10 of the present embodiment is the first. In addition to the ventilation unit 102, first ventilation units 104 and 106 are provided.

As shown in FIGS. 1 and 2, an intermediate through hole 86B is formed in the vertical intermediate portion of the wall finishing material 86 on the corridor 54 side. The intermediate through hole 86B has a rectangular shape with the horizontal direction as the longitudinal direction, and its vertical dimension is larger than that of the lower through hole 86A.

A gallery 92 as a "blind member" is provided on the corridor 54 side of the portion of the wall finishing material 86 in which the intermediate through hole 86B is formed. The gallery 92 is provided with a ventilation hole 92A and is fixed so as to cover the intermediate through hole 86B, and hides the intermediate through hole 86B from the corridor 54 side. These intermediate through holes 86B and the gallery 92 also correspond to the "first ventilation portion" (first ventilation portion 104) of the present invention.

Further, as shown in FIGS. 1 and 2, an intermediate through hole 86B is formed in the vertical intermediate portion of the wall finishing material 86 on the living room 52 side. The intermediate through hole 86B has a rectangular shape with the horizontal direction as the longitudinal direction, and its vertical dimension is larger than that of the lower through hole 86A.

Then, as shown in FIGS. 1 and 4, a storage member 94 as a "blind member" is provided on the living room 52 side of the portion of the wall finishing material 86 in which the intermediate through hole 86B is formed. .. The storage member 94 is configured to include a projecting member 95 that covers the intermediate through hole 86B from the living room 52 side and is opened downward, and a gallery 92 fixed to the lower part of the projecting member 95.

As shown in FIG. 4, the projecting member 95 includes a top wall 95T, a pair of side walls 95S, and a front wall 95M. The top wall 95T has a flat plate shape with the plate thickness direction facing up and down, and is arranged above the intermediate through hole 86B. The pair of side walls 95S have a flat plate shape with the plate thickness direction horizontal and along the partition wall 80, and are arranged on the left and right sides of the intermediate through hole 86B. The front wall 95M has a flat plate shape parallel to the wall finishing material 86, and is provided so as to connect the ends of the top wall 95T and the pair of side walls 95S on the living room 52 side. As shown in FIG. 1, the upper surface of the projecting member 95 (that is, the upper surface 95TU of the top wall 95T) is provided so that its normal direction faces upward, and is configured so that small items or the like can be placed. Has been done. The top wall 95T corresponds to the "mounting portion" of the present invention.

At the lower ends of the pair of side walls 95S and the lower ends of the front wall 95M, the projecting member 95 is open downward. A gallery 92 is attached to this open portion. In addition, in FIG. 4, it is shown in the disassembled state.

With the above configuration, the air in the living room 52 can be guided to the inside of the projecting member 95 through the gallery 92 and taken into the inside of the partition wall 80 through the intermediate through hole 86B. Therefore, the intermediate through hole 86B, the protruding member 95, and the gallery 92 also correspond to the "first ventilation portion" (first ventilation portion 106) of the present invention.

In addition, in FIG. 1, a hole (not shown) penetrating in the vertical direction is formed in the horizontal furring strip 85 located below the intermediate through hole 86B, and air taken in through the intermediate through hole 86B is taken in. It can be sent downward inside the partition wall 80.

<Effect>
Next, the operation and effect of the building 10 of the present embodiment will be described.

In the building 10 according to the present embodiment, the partition wall 80 is provided with the first ventilation portions 102, 104, 106. The first ventilation portions 102, 104, and 106 communicate the living space 50 (living room 52, corridor 54) facing the partition wall 80 with the inside of the partition wall 80. A gap 89 is provided inside the partition wall 80 to serve as a passage for the air taken in by the first ventilation portion 102. Further, a second ventilation portion 112 that communicates the gap 89 with the underfloor space 40 is provided.
Therefore, the air in the living space 50 can be taken into the gap 89 inside the partition wall 80 by the first ventilation portions 102, 104, 106, and further sent from this gap 89 to the underfloor space 40 by the second ventilation portion 112. be able to.

In this way, the air in the living space 50 can be once taken into the inside of the partition wall 80, and the air can be passed through the gap 89 inside the partition wall 80 and sent to the underfloor space 40. It is easy to secure the amount of airflow up to the underfloor space 40.

Further, as shown in FIG. 5, in the building 10 according to the present embodiment, a forced exhaust means (underfloor ventilation fan 48) for forcibly exhausting the air in the underfloor space 40 to the outside of the building 10 is provided. It is possible to positively create a flow of air discharged from the living space 50 to the outside of the building 10 through the gap 89 inside the partition wall 80.

Further, in the building 10 according to the present embodiment, the partition wall 80 is configured to include the wall finishing material 86 facing the living space 50. A through hole (lower through hole 86A) is formed in the lower part of the wall finishing material 86, and a skirting board 90 provided with a ventilation hole 90A so as to hide the lower through hole 86A from the living space 50 (living room 52) side. Is fixed. That is, the first ventilation portion 102 that includes the lower through hole 86A and the skirting board 90 and communicates the living space 50 with the inside of the partition wall 80 is configured.
Since the through hole is formed in the lower part of the wall finishing material 86 in this way, the through hole (lower through hole 86A) of the wall finishing material 86 can be hidden by the skirting board 90 provided with the ventilation hole 90A, and the building 10 You can keep the appearance of.

Further, in the building 10 according to the present embodiment, a through hole (intermediate through hole 86B) is formed in the vertical intermediate portion of the wall finishing material 86, and the intermediate through hole 86B is one of the first ventilation portions 104 and 106. It constitutes a part. Therefore, it is easy to secure the ventilation amount of the first ventilation portions 104 and 106. That is, when the through hole is formed in the lower part of the wall finishing material 86, only the through hole (lower through hole 86A) having a vertical dimension smaller than the vertical dimension of the normal skirting board is set in consideration of the appearance of the building 10. On the other hand, in the first ventilation portions 104 and 106, through holes (intermediate through holes 86B) having relatively free dimensions can be set.

Further, in the building 10 according to the present embodiment, the storage member 94 as the "blind member" is arranged above the intermediate through hole 86B, and the upper surface 95TU is a mounting surface on which an object can be placed. It is configured to include a standing portion (top wall 95T). That is, the blindfold member not only hides the intermediate through hole 86B from the living space 50 side, but also plays a role of storing small items and the like.

[Supplementary explanation of the above embodiment]
In the above embodiment, as shown in FIG. 3, a skirting board 90 provided with a plurality of elongated vent holes 90A having a longitudinal direction in the horizontal direction has been described as an example, but the "vent hole" of the present invention has been described. The skirting board to prepare is not limited to this. For example, it may be a skirting board in which one large vent is formed and a slab is attached so as to cover the vent. Of course, as in the above embodiment, a skirting board provided with a plurality of elongated vent holes may be integrally formed of resin.

Further, in the above embodiment, an example in which the ventilation hole 90A is configured so that the lower through hole 86A cannot be seen through the ventilation hole 90A when the skirting board 90 is viewed from the same height position as the skirting board 90. As described above, the present invention is not limited to this.

Further, in the above embodiment, an example in which the through hole formed in the wall finishing material 86 is provided in the lower portion or the vertical intermediate portion of the wall finishing material 86 has been described, but the present invention is not limited thereto. For example, a through hole may be formed in the upper part of the wall finishing material 86.

Further, in the above embodiment, an example in which the first floor floor portion 70 is configured to include the floor heat insulating material 76 has been described, but the present invention is not limited thereto. Further, in the above embodiment, an example in which the underfloor ventilation fan 48 as the “forced exhaust means” is provided in the building 10 has been described, but the present invention is not limited to this. Further, in the above embodiment, the first ventilation portions 102, 104, 106 for taking in the air of the living room 52 or the corridor 54 into the inside of the partition wall 80 have been described, but the present invention is not limited thereto. Any ventilation portion for taking in the air of the "living space" into the inside of the partition wall is included in the "first ventilation portion" of the present invention. Here, the "living space" means a space normally used by people in a building such as a living room, a corridor, a washroom, and an entrance.

10 Building 40 Underfloor space 48 Underfloor ventilation fan (forced exhaust means)
50 Living space 52 Living room (living space)
54 Corridor (living space)
74A hole (second ventilation part)
76A hole (second ventilation part)
84A hole (second ventilation part)
80 Partition wall 86 Wall finishing material 86A Lower through hole 86B Intermediate through hole 89 Gap 90 Baseboard 90A Ventilation hole 92 Garari (blind member)
92A Vent 94 Storage member (blindfold member)
95 Protruding member 95T Top wall (mounting part)
95TU top surface (mounting surface)
102 First ventilation part 104 First ventilation part 106 First ventilation part 112 Second ventilation part

Claims (3)

A first ventilation portion provided on the partition wall and communicating the living space facing the partition wall with the inside of the partition wall,
A gap provided inside the partition wall and serving as a passage for air taken in by the first ventilation portion,
A second ventilation section that communicates the gap with the underfloor space,
A building with a,
The partition wall is configured to include a wall finishing material facing the living space.
The first ventilation part is
An intermediate through hole formed in the vertical intermediate portion of the wall finishing material,
A blinding member provided with a ventilation hole and fixed so as to hide the intermediate through hole from the living space side.
Consists of including
The blindfold member is configured to include a mounting portion which is arranged above the intermediate through hole and whose upper surface is a mounting surface on which an object can be mounted.
The blindfold member
A protruding member that covers the intermediate through hole from the living space side and is opened downward,
It is configured to include a garage fixed to the lower part of the protruding member.
building. The protruding member
A top wall that has a flat plate shape with the plate thickness direction facing up and down and is arranged above the intermediate through hole, and
A pair of side walls arranged on the left and right of the intermediate through hole in a flat plate shape with the plate thickness direction horizontal and along the partition wall.
It is provided with a flat plate shape parallel to the wall finishing material, and a front wall provided so as to connect the top wall and the end portions of the pair of side walls on the living space side.
The upper surface of the top wall is a pre-described portion provided so as to face its normal direction upward.
The protruding member is opened downward at the lower end of the pair of side walls and the lower end of the front wall, and the garage is attached to the opened portion.
The building according to claim 1. The building further comprises a forced exhaust means for forcibly exhausting the air in the underfloor space to the outside of the building.
The building according to claim 1 or 2 .