JP2001288866A - Ventilation structure of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilation structure capable of effectively implementing ventilation in a parapet section with a simple structure and preventing rain water from intruding the parapet section. SOLUTION: A ventilation layer 4 is provided between the parapet panel 2 of the parapet section 1 and an outer wall 3, and a chimney member 8 having a ventilation hole 9 is inserted into an exhaust hole bored at the prescribed position of a waterproof layer 5 provided at the upper section of the parapet section 1. The lower section of the chimney member 8 is inserted into the upper section of the ventilation layer 4, and the ventilation layer 4 connected to communicate with the ventilation hole 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation structure in a building, and more particularly to a ventilation structure in a building having improved ventilation of a wall of the building.

[0002]

2. Description of the Related Art There has been a case in which a ventilation layer is provided between a base material of a wall and an outer wall so as to allow ventilation from the base to the back of the eaves. However, in the case of this ventilation method, since the upper end of the ventilation layer ends in the parapet part,
There is a problem that it is difficult to sufficiently ventilate the wall of the building.

[0003]

It has also been considered that a vent is provided in the parapet portion on the upper end side of the vent layer, and ventilation is performed through this vent. However, the vent is simply provided in the parapet portion. If provided, there is a problem that rainwater enters the wall through the vent.

Further, in order to solve the above-mentioned problems, for example, as shown in Japanese Patent Application Laid-Open No. Hei 7-18753, a hollow portion forming an upper part of a building wall is provided on a side surface of a parapet panel provided therein. There is also known a parapet panel technology in which a communication hole is provided and a vent is formed in an upper core of the parapet panel, and a tubular ventilation container is inserted into the vent.

However, in the parapet panel having the above-described structure, a communication hole or a vent is provided on the side surface or the upper core of the parapet panel, and a hollow layer of the parapet panel is provided between the communication hole and the vent. However, there is a problem that the structure is complicated and the processing operation is troublesome, the ventilation of the wall is not sufficient, and it is difficult to keep the wall in a dry state at all times.

[0006] The ventilation structure in the building according to the present invention comprises:
This is a completely new technology developed in view of the above-mentioned many problems in the related art, particularly, by providing an outer wall through a ventilation layer on the outer surface of a parapet panel, and attaching a chimney member to a predetermined position at the upper end of the parapet panel. By composing the ventilation layer and the chimney member, the air in the ventilation layer provided in the wall of the building can be effectively discharged through the chimney member. A completely new ventilation system that can be dried to extend the life of the building, has a simple structure, can be constructed with simple construction, and prevents rainwater from entering the wall even during typhoons. It provides structural technology.

[0007]

SUMMARY OF THE INVENTION The ventilation structure in a building according to the present invention is a new technology developed in view of the above-mentioned many conventional problems. In the ventilation structure in the parapet part of the object, an outer wall is provided through a ventilation layer along the outer surface of the parapet panel,
In addition, a chimney member is attached to a predetermined position at the upper end of the parapet portion, and the ventilation layer and the ventilation hole of the chimney member are communicated with each other to provide a ventilation structure in a building.

In the first aspect of the present invention, a ventilation layer is provided between the parapet panel and the outer wall, and a chimney member is attached to a predetermined position at the upper end of the parapet portion. The air in the ventilation layer can be effectively ventilated outward through the chimney member.

Also, since the chimney member is attached to the upper end of the parapet, it is possible to prevent rainwater from entering the wall even during a typhoon or the like. Further, when the ventilation layer formed on the parapet portion and the ventilation layer formed between the wall base material provided below the parapet portion and the outer wall are communicated as described above, the Ventilation of the entire wall can be provided, thereby constantly drying the wall and significantly extending the life of the building.

The gist of the second invention of the ventilation structure according to the present invention is that the lower part of the chimney member is directly inserted and attached to the upper part of a ventilation layer formed between the parapet panel and the outer wall. This is a ventilation structure in the building of the first invention.

In the second aspect of the present invention, the lower portion of the chimney member is directly inserted and attached to the upper end of the ventilation layer formed between the parapet panel and the outer wall. Thus, the air in the ventilation layer can be efficiently ventilated.

[0012] The gist of the third invention of the ventilation structure of the present invention is that a ventilation path is formed between an upper edge of the parapet panel and a base for attaching a sash, and the ventilation path is communicated with the ventilation layer. The ventilation structure according to the first aspect of the present invention, wherein the chimney member is attached along the ventilation path.

In the third aspect of the present invention, a ventilation path is provided between the upper edge of the parapet panel and the base for attaching the coping, and the chimney member is attached along the ventilation path. The surrounding air can be ventilated through the ventilation path and the chimney member. Further, since the ventilation layer formed between the parapet panel and the outer wall is communicated with the ventilation path, the air in the ventilation layer can be ventilated through the ventilation path and the chimney member.

[0014]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view showing a ventilation structure of a first embodiment according to the present invention. FIG. 2 is a perspective explanatory view showing a main part of the ventilation structure of FIG. 1, FIG. 3 is a vertical sectional view showing a ventilation structure of a second embodiment according to the present invention, and FIG. It is a perspective explanatory view which shows a part.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a parapet portion of a building, and a ventilation layer 4 having a predetermined gap width is formed between the parapet panel 2 and the outer wall 3. A waterproof layer 5 is formed on the front surface of the upper edge of the parapet panel 2, and a cap 7 is mounted on the waterproof layer 5 via a cap bracket 6.

Reference numeral 8 denotes a pipe-shaped chimney member, in which a ventilation hole 9 is provided, and a flange 10 is attached to an outer periphery thereof. The lower end of the chimney member 8 penetrates a predetermined portion of the waterproof layer 5 and is inserted into the upper part of the ventilation layer 4. Therefore, the upper part of the ventilation layer 4 is communicated with the ventilation hole 9 of the chimney member 8. 11 is a sealing part,
It is applied around the collar 10 abutted on the waterproof layer 5. 12 is Kasagi Shimo beat.

In the case of the first embodiment shown in FIGS. 1 and 2, the parapet panel 2 of the parapet section 1 and the outer wall 3
A waterproof layer 5 is provided above the parapet 1 and a lower portion of the chimney member 8 is provided between the ventilation layer 4 and the
And the ventilation hole 4 of the chimney member 8 communicates with the ventilation layer 4.
The air inside can always be ventilated.

Further, since the upper part of the chimney member 8 is erected on the waterproof layer 5, it is possible to prevent rainwater that has entered the parapet 1 from entering the wall. When the ventilation layer 4 provided on the parapet 1 is communicated with a ventilation layer (not shown) formed in the wall below the parapet 1, the air in the ventilation layer is also similar to the ventilation layer 4. Ventilation can be performed through the chimney member 8.

3 and 4, a second embodiment of the ventilation structure according to the present invention will be described as follows. That is, in the case of the second embodiment, a block-shaped ventilation packing 13 of a predetermined size is placed on a part of the upper end edge of the parapet panel 2, and a capping base 14 is installed on the ventilation packing 13. ing.

Therefore, a ventilation path 15 is formed between the upper end of the parapet panel 2 and the base 14 for mounting the skirting, and the ventilation formed between the parapet panel 2 and the outer wall 3 as described above. As shown in the drawing, the layer 4 and the ventilation path 15 are configured to communicate with each other.

In the case of the second embodiment, the waterproof layer 5 is provided above the mounting base 14 for the skirting, and the waterproof layer 1 is provided on the outer peripheral surface of the parapet panel 2 separately from the waterproof layer 5.
6 are provided. In addition, in the case of the second embodiment, the lower part of the chimney member 8 inserted through a part of the base mounting base 14 and the waterproof layer 5 is inserted into the ventilation path 15, and the chimney member 8
The ventilation hole 9 and the ventilation path 15 are communicated. Sealing material 1 is provided in the gap between the upper edge of the outer wall 3 and the base mounting base 14.
7, so that the ventilation path 15 can be kept airtight.

In the case of the second embodiment, the mounting base 14 for the skirting is provided above the parapet panel 2 through the ventilation packing 13.
By forming a ventilation path 15 between the parapet panel 2 and the coping mounting base 14 and inserting the lower part of the chimney member 8 into the ventilation path 15,
The air in the upper part of the parapet 1 can be effectively exhausted.

Further, as described above, since the ventilation layer 4 provided in the parapet 1 is communicated with the ventilation path 15, the air in the ventilation layer 4 is transferred to the ventilation path 15 and the chimney member 8.
It can be ventilated by venting to the outside. Furthermore,
Since the upper end of the chimney member 8 is provided so as to stand up above the coping base 14 and the waterproof layer 5, it is possible to prevent rainwater from entering the parapet 1 from this portion.

In the above embodiment, when the chimney member 8 is attached to the cover 14 or the waterproof layer 5, the chimney member 8 is placed at a predetermined position on the cover 14 or the waterproof layer 5.
By piercing an exhaust hole (not shown) having an inner diameter substantially equal to the outer diameter of the chimney member 8, the work can be easily carried out only by inserting the lower portion of the chimney member 8 into the exhaust hole. In addition, this exhaust hole can form a sealing portion 11 by filling a sealing material around the flange 9 of the chimney member 8 to perform waterproof treatment.

The air of the parapet 1 exhausted through the chimney member 8 into the space between the heddle 7 and the waterproof layer 5 or the space between the heddle 7 and the hedder mounting base 14 is partially transmitted to the lower heddle beat 12 on one side. By providing a gap in advance, it is possible to efficiently exhaust air to the outside of the coping 7.

[0026]

As described above, the ventilation structure in the building according to the present invention has a ventilation layer formed on the parapet portion, and the ventilation hole of the chimney member protruding from the ventilation layer and the parapet portion. The air in the ventilation layer of the parapet portion can be effectively ventilated outward through the chimney member. Also, by raising the chimney member,
Rainwater can be prevented from entering the parapet section.

When the lower part of the chimney member is directly inserted and mounted on the upper part of the ventilation layer provided in the parapet portion, the entire structure is simple, the construction is easy, and the air in the ventilation layer is removed. Exhaust can be performed efficiently.

In the case where a ventilation path is provided between the upper edge of the parapet panel and the base for mounting the coping, and the lower part of the chimney member is inserted and mounted in the ventilation path, ventilation of the entire upper part of the parapet part is performed. Can be improved. In addition, when the ventilation path communicates with the above-mentioned ventilation layer, the air in the ventilation layer can be exhausted to the outside through the ventilation path.

[Brief description of the drawings]

FIG. 1 is an explanatory longitudinal sectional view showing a ventilation structure according to a first embodiment of the present invention.

FIG. 2 is a perspective explanatory view showing a main part of the ventilation structure of FIG. 1;

FIG. 3 is an explanatory longitudinal sectional view showing a ventilation structure according to a second embodiment of the present invention.

FIG. 4 is an explanatory perspective view showing a main part of the ventilation structure of FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Parapet part 2 Parapet panel 3 Outer wall 4 Ventilation layer 5 Waterproof layer 6 Kasagi bracket 7 Kasagi 8 Chimney member 9 Ventilation hole 10 Flange 11 Sealing part 12 Kasagi lower beat 13 Vent packing 14 Kasagi mounting base 15 Ventilation path 16 Waterproof layer 17 Sealing material

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Tatsuji Kaneda 2-20-5 Shimotani, Taito-ku, Tokyo F-term in Nippon Kagaku Sangyo Co., Ltd. (reference) 2E001 DA01 DB02 DC02 FA03 FA04 GA01 GA07 GA65 HF01 HF02 NB01 ND15

Claims (3)

[Claims] In a ventilation structure for a parapet part of a building, an outer wall is provided along a lateral surface of a parapet panel through a ventilation layer, and a chimney member is attached to a predetermined position at an upper end of the parapet part. Further, a ventilation structure in a building, wherein the ventilation layer and a ventilation hole of a chimney member are communicated with each other. 2. The building according to claim 1, wherein a lower portion of said chimney member is directly inserted and attached to an upper portion of a ventilation layer formed between said parapet panel and an outer wall. Ventilation structure. 3. A ventilation path is formed between an upper edge of the parapet panel and a base material for attaching a cover, and the ventilation path is communicated with the ventilation layer, and the chimney member is mounted along the ventilation path. The ventilation structure in a building according to claim 1, wherein the ventilation structure is configured as follows.