JP3889465B2 - Balcony structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a balcony structure having air permeability under a balcony floor.
[0002]
[Related Art and Problems to be Solved by the Invention]
When the living space is provided below the floor of the balcony, a large temperature difference occurs between the balcony floor exposed to the outside air and the living space. This temperature difference is particularly noticeable in cold regions. For this reason, if a living space is provided below the balcony floor, dew condensation is likely to occur in the lower part of the balcony floor and in the vicinity thereof. In such a manner, if the state where condensation occurs is left unattended, the moisture tends to cause deterioration of wood and corrosion of metals and the like, which may cause deterioration of the durability of the building.
[0003]
The present invention has been made in view of the above problems, and its purpose is to ensure good ventilation under the balcony floor and to condensate wood, metal, etc. located under the balcony floor. An object of the present invention is to provide a balcony structure capable of preventing deterioration due to moisture.
[0004]
[0005]
[Means for Solving the Problems]
The balcony structure according to the invention of claim 1 is
A balcony floor 10 disposed on the outdoor side of the outer wall 74 of the house body 70;
A front wall portion 30 located in front of the floor portion and provided on the lower structure 76;
A headboard 50 that covers the upper end surface 32 of the front wall part leaving a space communicating with the outside air between the front wall part 30 ;
A balcony structure having
The space 11 below the floor portion, the space 31 in the front wall portion, and the space 51 below the headboard communicate with each other, and the space below the headboard is opened to the outside air only on the house body side , The balcony floor portion has a communication portion that communicates the space below the floor portion with the space in the front wall portion in a state where the balcony floor portion is laid at a predetermined position, and the balcony floor portion is a vertical core member. A horizontal core material, and a floor panel formed by attaching a face material to the upper surface of the frame, and the horizontal core material positioned on the lower structure of the floor panel is higher than the vertical core material. The communication portion that connects the space below the floor portion and the space in the front wall portion by being in close contact with the face material is formed below the outdoor side, and the front wall portion 30 a Department body 34, across the longitudinal direction at intervals in the width direction of the house side of the front wall portion body And a wall surface member 42 that is fixed to the front wall main body via the trunk edge and that covers the house side of the front wall main body, leaving a space between the front wall main body and the front wall main body. The space 31 in the front wall portion is formed between the wall surface material 42 and the front wall main body 34 .
[0006]
According to the first aspect of the present invention, the space below the balcony floor disposed on the outdoor side of the outer wall of the house body, and the front wall provided on the lower structure located in front of the balcony floor. Since the space communicates with the space that communicates with the outside air below the top wall that covers the upper end of the front wall, the space below the balcony floor and in the front wall (the space between the front wall body and the wall material) is ventilated. Is done. Therefore, deterioration due to moisture or the like of wood or the like located below the balcony floor and in the front wall can be prevented.
Moreover, the coping which covers the upper end part of the front wall part has a space communicating with the outside air on the house side, and this space communicates with the space below the balcony floor part via the space in the front wall part. That is, the space below the caps does not communicate with the outside air through the outdoor side where the wind blows properly. Therefore, the possibility of rainwater entering the space below the headboard due to wind or the like can be reduced.
[0007]
[0008]
[0009]
[0010]
In addition, the balcony floor has a shape in which communication from the house body side to the front wall side is ensured by a communication portion on the outdoor side of the balcony floor in a state where the balcony floor is laid at a predetermined position. ing. Therefore, the air below the balcony floor can be surely flowed into the front wall and communicated with the outside air to remove moisture and the like on the balcony floor and prevent deterioration of wood and the like.
[0011]
[0012]
Furthermore, a balcony floor part is comprised by the floor panel formed by sticking a face material on the upper surface of the frame | frame of a vertical core material and a horizontal core material. In the floor panel, the height of the horizontal core material located on the lower structure is lower than the height of the vertical core material, and the upper surfaces of both the horizontal core material and the vertical core material are in close contact with the face material. When the panel is installed on the lower structure, a space that is a communication portion is surely formed between the lower structure and the horizontal core member. Therefore, the space below the balcony floor and the space inside the front wall are surely communicated, the air below the balcony floor is surely flowed into the front wall, and communicated with the outside air to remove moisture on the balcony floor. Deterioration of wood etc. can be prevented.
[0013]
[0014]
Further, a plurality of trunk edges extending in the vertical direction are fixed to the house side surface of the front wall main body with a gap in the width direction, and the wall material is fixed to the front wall main body via these trunk edges. . Therefore, a portion where the trunk edge is not arranged between the wall material and the front wall main body is left as a space communicating in the vertical direction. Therefore, this space functions as a space in the front wall portion that communicates with the space below the balcony floor portion, so that the air below the balcony floor portion flows reliably into the front wall portion and communicates with the outside air, so that the humidity of the balcony floor portion is Etc. can be removed to prevent deterioration of wood and the like.
[0015]
[0016]
[0017]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of the present invention will be described more specifically with reference to the drawings.
[0018]
FIG. 1 is a sectional view of a balcony structure which is not included in the present invention but is shown for explaining an embodiment of the present invention , and FIG. 2 is a sectional view showing a main part thereof. As shown in these drawings, the balcony structure of the present embodiment is arranged on the outdoor side of the outer wall 74 of the house body 70 and is constructed on the lower structure 76. In addition, the lower structure 76 of the present embodiment includes a first wall portion 80 that is positioned below the outer wall 74 of the house body 70 and a second wall portion 82 that is disposed on the outdoor side of the first wall portion 80 with a space therebetween. And have.
[0019]
The balcony structure of the present embodiment includes a floor panel 10 that is a balcony floor spanned between a first wall portion 80 and a second wall portion 82, and a second wall portion 82 that is positioned in front of the floor panel 10. The front wall part 30 provided on the top and the headboard 50 that covers the upper end surface of the front wall part 30 are configured.
[0020]
The floor panel 10 which is a balcony floor is formed by framing a vertical core material 14 and a horizontal core material 18 and attaching a face material 22 to the upper surface of the frame. The floor panel 10 is arranged on the outdoor side of the outer wall 74 of the house body 70. In the floor panel 10, the end of the vertical core member 14 positioned at the edge on the outdoor side is supported and fixed by the receiving member 83 fixed to the second wall portion 82, and the indoor side is supported and fixed by the beam 86. . With the floor panel 10 fixed in this manner, the floor panel 10 is inclined downward toward the house body 70 side.
[0021]
The most house body 70 side of the floor panel 10 and the lateral trough 26 is formed, rain water waterproofing flows over the face material 22 which has been subjected are collected in this Yokodoi 26, drained through a down pipe (not shown) Is done. Thus, since the floor panel 10 is inclined to the house side and the recumbent wall is provided on the house side of the balcony floor part 10, it becomes easy to install the downpipe in the house body 70, and rainwater in the downpipe Freezing can be prevented.
[0022]
As is clear from FIGS. 1 and 2, the horizontal core member 18 located above the receiving member 83 of the second wall portion 82 is lower in height than the vertical core member 14 and is in close contact with the face material 22. ing. Accordingly, the floor panel 10 is fixed in a state where the vertical core member 14 is placed on the receiving member 83, and a space, that is, a communication portion 21 is generated between the horizontal core member 18 and the receiving member 83. As a result, a space 11 is formed below the floor panel 10 and continues to the end on the outdoor side.
[0023]
The front wall portion 30 shown as a detailed cross-sectional view in FIG. 2 has a trunk edge 38 fixed to the front side of the front wall main body 34 in the longitudinal direction with a space in the width direction. A wall surface member 42 made of antiseptic plywood is fixed to the wall body 34, and the wall surface 42 covers the house side of the front wall body 34. Therefore, on the outdoor side of the front wall portion 30, the portion where the trunk edge 38 is not disposed between the front wall portion main body 34 and the wall surface material 42 is substantially vertically extending from the upper end to the lower end of the front wall portion 30. It is left as a communicating space 31.
[0024]
As shown in FIG. 2, the space 31 formed in the front wall portion 30 and the space 11 formed below the floor panel 10 described above include the outdoor side and the front wall portion of the space 11 below the floor panel 10. Between the 30 lower part of the space 31 on the side of the house body 70, the first communication part 21 communicates with each other.
[0025]
Further, as shown in FIG. 3 which is an enlarged cross-sectional view of the upper part of FIG. 2, the front wall main body 34 is a metal plate whose upper end surface, outdoor side surface, and house main body side surface are bent. 35. The metal plate 35 is fixed to the front wall main body 34 with nails, an adhesive, or the like.
[0026]
And the front wall part 30 has the front wall part main body covered with the cement board 46 containing a wood fiber in the outdoor side surface, and the exterior material 47 is being fixed to the outdoor side at intervals.
[0027]
As shown in FIG. 3, the cap 50 is attached to a metal plate 35 in which support portions 52 provided at intervals in the width direction of the front wall portion 30 are attached to the upper portion of the front wall portion main body 34 by welding or the like. Fixed. Therefore, the headboard 50 covers the upper end surface 32 of the front wall portion 30 in a state where a space 51 corresponding to the height of the support portion 52 is formed between the headboard 50 and the upper end surface 32 of the front wall portion 30. Yes. The space 51 is a space that communicates from the house body 70 side to the outdoor side because the support portions 52 are arranged at intervals in the width direction of the front wall portion 30. Further, the headboard 50 covers the entire upper portion of the wall surface material 42 at a distance from the wall surface material 42 on the side of the house main body 70, and the exterior wall in a state separated from the upper end portion of the exterior material 47 on the outdoor side. The upper part of the material 47 is covered over its entire width. Therefore, the space 51 formed between the headboard 50 and the front wall portion 30 communicates with the outside air on the house main body 70 side and the outdoor side.
In the description of FIG. 3, as described above, the space 51 communicates with the outside air on the house main body 70 side and the outdoor side, but in the present invention, the outdoor side of the space 51 is not opened. It has become.
[0028]
The upper end of the space 31 formed on the house main body side 70 of the front wall portion 30 is opened to the space 51 formed between the headboard 50 and the upper end surface 32 of the front wall portion 30. It communicates with the space 51.
[0029]
A handrail 56 is provided on the upper portion of the cap 50, as shown in part in FIG.
[0030]
As described above, in the balcony structure of the present embodiment, the floor panel 10 is provided with the space 11 that reaches the end on the outdoor side below the floor panel 10, and the wall 30 on the indoor side is provided on the front wall 30. A space 31 that communicates with the front wall portion main body 34 in the vertical direction is provided, and a space 51 that communicates with the outside air is provided between the headboard 50 and the upper end surface 32 of the front wall portion 30. In addition, the space 11 below the floor panel 10 and the space 31 on the house body 70 side of the front wall portion 30 communicate with each other, and the space 31 on the house body 70 side of the front wall portion 30 and the space 51 below the headboard 50. Are in communication with each other. Therefore, as indicated by arrows in FIG. 4, which is a schematic cross-sectional view of the balcony structure of the present embodiment, the air below the floor panel 10 passes through the space 11 at the front end of the floor panel 10 and the front wall portion 30. It flows into the space 31 on the side of the house main body 70 and the space 51 below the headboard 50 in order, and is discharged to the outside air.
[0031]
Further, as apparent from FIG. 1, the floor panel 10 is laid so as to be inclined so that the face material 22 descends toward the house main body 70 side, so that the outdoor side is positioned higher than the house main body 70 side. . Therefore, the warm and light air below the floor panel 10 gathers toward the outdoor side of the floor panel 10 that is a high position, that is, the front wall portion 30 due to the nature that the light air moves upward. The air is easily discharged into the outside air through the space 31 and the space 51 below the headboard 50. Thereby, ventilation of the space 11 below the floor panel 10 is promoted.
[0032]
According to the balcony structure of the present embodiment, the space 11 below the balcony floor portion 10 arranged on the outdoor side of the outer wall 74 of the house body 70 and the front side of the balcony floor portion 10 are provided on the lower structure. Since the space 31 in the front wall portion 30 communicates with the space 51 below the headboard 50 covering the upper end surface 32 of the front wall portion 30 and the space below the headboard 50 communicates with the outside air, the space below the balcony floor portion 10 is lower. The space 11 and the space 31 in the front wall portion 30 are ventilated. Therefore, deterioration due to moisture such as wood or metal located under the balcony floor 10 and in the front wall 30 can be prevented.
[0033]
Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the gist of the present invention or the equivalent scope of the claims. It is.
[0034]
For example, in the above-described embodiment, an example in which the lower structure is the first and second wall portions 80 and 82 in the downstairs has been shown, but the lower structure is not limited to this example, and may be a base, a massa, or the like.
[0035]
Moreover, in the said Example, ventilation | gas_flowing between the balcony floor part 10 and the space in the front wall part 30 is between the horizontal core material 18 with the low height of the floor panel 10, and the receiving member of the front wall part 30. Although the example performed through the space to be formed, that is, the communication portion 21 is shown, as the horizontal core member 18 on the outdoor side of the floor panel 10, for example, as shown in FIG. The space 11 below the floor panel 10 is formed through a space formed between the horizontal core member 18 having the concave portion 19 and the receiving member 83 of the front wall portion 30, that is, the communication portion 21. And the space 31 on the house body 70 side of the front wall 30 may be ventilated. Alternatively, a recess is provided on the face material side of the horizontal core material, and a space formed between the horizontal core material and the face material, that is, a space below the floor panel and a space on the house main body side of the front wall portion through the communication portion. Ventilation may be performed between the two. Further, as shown in FIG. 5 (B), the front wall portion is similarly formed from the lower side of the floor panel 10 by providing the horizontal core member with the opening portion 20 penetrating from the house main body side to the outdoor side to form the communication portion 21. Communication with the space within 30 can be ensured.
[0036]
[0037]
[0038]
Furthermore, in the said Example, although the case where the support part 52 of the headboard 50 was provided in the width direction of the front wall part was shown, it penetrates the headboard support part from the house main body side to the outdoor side. You may form so that it may have an opening part, and you may provide continuously in the width direction of a front wall part. Even in this case, a space that is open to the outside air only from the house body side is formed between the headboard and the front wall.
[0039]
As described above, coping 50 below the space 51, since to be opened to the outside air only home house body, the space coping lower is not open to the outside air through the outdoor side wind decent blow It will be. Therefore, the possibility of rainwater entering the space below the headboard due to wind or the like can be reduced.
[0040]
【The invention's effect】
As described above, according to the first aspect of the present invention, the space below the balcony floor and in the front wall is vented, and deterioration due to moisture or the like of wood or the like located below the balcony floor and in the front wall is prevented. Can be prevented.
Moreover, there is little possibility that rainwater will enter the space below the headboard due to wind or the like, and the possibility that moisture will spread to the space below the communicating balcony floor and the space inside the front wall can be reduced.
[0041]
[0042]
Moreover, the air below a balcony floor part can be reliably flowed in a front wall part, and can be connected with external air.
[0043]
Furthermore, the space below the balcony floor and the space inside the front wall can be reliably communicated, and the air below the balcony floor can be reliably flowed into the front wall and communicated with the outside air.
[0044]
In addition, a portion where the body edge between the wall material and the front wall main body is not arranged is left as a space communicating in the vertical direction, and this space is in the front wall portion communicating with the space below the balcony floor. The air below the balcony floor can be surely flowed into the front wall and communicated with the outside air.
[0045]
[Brief description of the drawings]
FIG. 1 is a sectional view showing an entire balcony structure for explaining an embodiment of the present invention although it is not included in the present invention .
FIG. 2 is a cross-sectional view showing details of a front wall portion of the balcony structure shown in FIG. 1 and its surroundings.
FIG. 3 is a cross-sectional view showing details in the vicinity of the upper portion of the front wall portion of the balcony structure shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view showing a ventilation path from the bottom of a balcony structure in order to explain an embodiment of the present invention although it is not included in the present invention .
FIGS. 5A and 5B are views showing a modification of the horizontal core material of the floor panel. FIGS.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Floor panel 11, 31, 51 Space 14 Vertical core material 18 Horizontal core material 22 Face material 30 Front wall part 34 Front wall part main body 38 Body edge 42 Wall surface material 50 Kasagi 70 House main body 74 Outer wall 76 Lower structure 80 1st wall part 82 Second wall

Claims (1)

A balcony floor portion arranged on the outdoor side of the outer wall of the house body, a space that is located in front of the balcony floor portion and that communicates with the outside air between the front wall portion provided on the lower structure and the front wall portion A balcony structure that covers the upper end surface of the front wall part, leaving a space below the floor part, a space inside the front wall part, and a space below the headboard part, The space below the headboard is open to the outside only on the house body side , and the balcony floor portion is in communication with the space below the floor portion and the space in the front wall portion in a state of being laid at a predetermined position. The balcony floor portion is composed of a floor panel formed by sticking a face material to the upper surface of the frame, the balcony floor portion having a vertical core material and a horizontal core material. The horizontal core member located on the lower structure is lower in height than the vertical core member, and the surface The communication portion that connects the space below the floor portion and the space in the front wall portion is formed on the outdoor side lower side by being in close contact with the front wall portion, and the front wall portion includes a front wall portion main body and the front wall portion. A body edge fixed in the longitudinal direction with a space in the width direction on the house side of the main body, and the front wall part body fixed via the body edge and leaving a space between the front wall body and the front The balcony structure characterized by having a wall surface material which covers the house side of a wall part main body, and the space in the said front wall part is formed between this wall surface material and a front wall part main body .

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