JPH0544315A - Ventilation structure of ridge part - Google Patents

Abstract

PURPOSE:To carry out ventilation of the back of an attic space and of the rear surface of a roof tile at the same time through natural convection at a ridge part. CONSTITUTION:A first air vent route A communicated to the back of an attic space 2 is formed between respective roof panel bodies 1 opposed at a ridge part. A ridge cover 3 is formed above the opposed roof panel bodies 1. A second air vent route B communicated to the exterior is mounted between the ridge cover 3 and the roof panel body 1. The second air vent route B and the first air vent route A are communicated with each other in the ridge cover 3. A third air vent route C is formed between a corrugated tile 1b formed on a backing body 1a that forms the roof panel body 1 and the backing body 1a. The third air vent route C is communicated to the second air vent route B in the ridge cover 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building ventilation structure capable of ventilating a building ridge by natural convection.

[0002]

2. Description of the Related Art Conventionally, various types of ventilation have been provided in which the ventilation of the back of a building can be naturally ventilated in the building by natural convection of hot air. For example, one that forms a ventilation path between the roof panels that face each other in the ridge and discharges the hot air inside the attic from the ridge cover part that is placed in the ridge through this ventilation path to the outside. is there.

[0003]

By the way, the temperature of the roof panel itself rises remarkably in the summer and the like, which causes the temperature in the attic to rise.
Here, it is possible to suppress the temperature rise in the attic by as much as possible by ventilating between the base and the roof tiles that make up the roof panel, but in the conventional example as described above, Only the back ventilation was possible, and the ventilation performed by discharging hot air was not sufficient.

An object of the present invention is to solve the above-mentioned problems, and to provide a ventilation structure for a ridge, which allows the ventilation of the underside of a hut and the back of roof tiles to be performed together in the ridge by natural convection. Is to

[0005]

According to the present invention, in order to achieve the above object, a first ventilation path A communicating with the attic 2 is formed between the roof panel bodies 1 facing each other in the ridge, and the roofs facing each other are formed. A ridge cover 3 is installed above the panel bodies 1 and a second air passage B communicating with the outdoors is provided between the ridge cover 3 and the roof panel body 1, and the second air passage B and the first air passage A are provided. And a base body 1a that forms a roof panel body 1 by communicating with the inside of the ridge cover 3.
A third ventilation passage C is formed between the corrugated roof tile 1b and the base body 1a which are roofed above, and the third ventilation passage C is communicated with the second ventilation passage B in the ridge cover 3. .

[0006]

When the temperature in the attic rises, the hot air rises due to natural convection.
Through the inside of the ridge cover 3 and then discharged to the outside from the second ventilation passage B formed between the ridge cover 3 and the roof panel body 1. Further, when the temperature of the roof panel body 1 rises, hot air rises in the third ventilation passage C formed between the corrugated roof tile 1b constituting the roof panel body 1 and the base body 1a due to natural convection. 3 The hot air rising in the air passage 3 flows into the second air passage B in the ridge cover 3 and is then discharged outdoors.

[0007]

The present invention will be described below in detail with reference to the illustrated embodiments. The roof of the building is composed of a plurality of roof panel bodies 1, and in the ridge portion, the roof panel bodies 1 are arranged so that a gap a is provided between the roof panel bodies 1 facing each other. A first ventilation path A communicating with the attic 2 is formed between the roof panel bodies 1 facing each other in part. The roof panel body 1 includes a frame body 1d formed by frame-forming a frame material 1c having a U-shaped cross section in a rectangular shape in plan view, and the frame body 1
The main body is constituted by the base body 1a provided on the d and the corrugated roof tile 1b installed on the base body 1a. A water bar 4 having an L-shaped cross section is provided at the ridge-side end of the base body 1a, and a fixing member 5 for fixing the ridge-side end of the corrugated tile 1b is provided below the water bar 4. . The lower surface of the fixing member 5 is provided with an uneven portion 6 adapted to the corrugated shape of the corrugated roof tile 1b, so that the ridge-side end of the corrugated roof tile 1b can be fixed without deforming the corrugated roof tile 1b. It has become. A third ventilation path C communicating from the eaves side to the ridge side is formed between the corrugated roof tile 1b and the foundation body 1a, and the corrugated roof tile 1b and the foundation body are communicated by the ventilation of the third ventilation passage C. Ventilation between 1a and 1a is performed. A ridge cover 3 is installed above the opposing roof panel bodies 1. The ridge cover 3 is composed of a ventilation frame 7 installed between the roof panels 1 facing each other, and a ridge package 8 installed above the ventilation frame 7 so as to cover the ventilation frame 7. A second ventilation passage B communicating with the first ventilation passage A and communicating with the outside is provided inside. From the vertical piece 7a provided at the end of the ventilation frame 7, a placing piece 7b is provided to project laterally,
By placing the placing piece 7b on the fixing member 5, the ventilation frame 7 is installed between the facing roof panel bodies 1. The vertical piece 7a and the mounting piece 7b are each provided with a ventilation port 9, and the ventilation port 9 forms a part of the second ventilation path B. A rising piece 7c is erected upward from the end of the placing piece 7b, and a baffle plate 10 is provided on the rising piece 7c. As shown in FIG. 3, the baffle plate 10 is provided with an uneven portion 11 corresponding to the corrugated shape of the corrugated roof tile 1b on the lower portion, and the uneven portion 11 is provided on the rising piece 7c so as to be along the corrugated roof tile 1b. Has been.
Here, a slight gap 12 is provided between the baffle plate 10 and the upper surface of the corrugated roof tile 1b so that the ventilation from the ventilation port 9 is not obstructed.
In addition, the presence of the baffle plate 10 prevents wind and rain from blowing inward and prevents small animals such as sparrows from entering the ridge cover 3. A support plate 14 is provided on the upper part of the master beam 13 at predetermined intervals along the longitudinal direction of the master beam 13.
The roof panel body 1 is connected to the ridge beam 13 by placing the frame body 1d on the end portion of the support plate 14. Here, a ventilation gap 15 is provided between the ridge beam 13 and the frame 1d, and the ventilation gap 15 allows hot air in the attic to flow into the ridge cover 3.

However, when the temperature in the attic rises, the hot air in the attic rises due to natural convection, and the rising hot air is blown from the third ventilation passage C through the ventilation gap 15 as shown by arrow a in the figure. The air flows into the cover 3 and is exhausted to the outside through each ventilation port 9 that forms the second ventilation path B provided in the ventilation frame 7 that constitutes the ridge cover 3. Further, when the temperature of the roof panel body 1 rises, hot air rises in the third ventilation path C between the corrugated roof tile 1b and the base body 1a which constitute the roof panel body 1 as shown by an arrow B in the figure. The hot air flows into the ridge cover 3 and is then discharged from the second ventilation passage B to the outside.

Ventilation between the corrugated tile 1b and the base 1a, which form the attic and the roof panel 1, is efficiently performed together in the ridge by natural convection. FIG. 4 and FIG. 5 show another embodiment of the present invention, in which a ventilation structure in which the ridge beam 13 is fireproof coated with a covering material 16 to provide a fireproof structure is shown. ing. As shown in FIG. 4, this structure has a frame body 1d forming the roof panel body 1 provided with through holes 17 forming a part of the first ventilation passage A at predetermined intervals, and ventilation of the attic Is performed through the through hole 17 as shown by C in the figure.

[0010]

As described above, according to the present invention, the first ventilation passage communicating with the attic is formed between the roof panel bodies facing each other in the ridge section, and the ridge cover is installed above the facing roof panel bodies. A second ventilation passage communicating with the outside is provided between the ridge cover and the roof panel body, and the second ventilation passage and the first ventilation passage communicate with each other within the ridge cover to form a roof panel body. Since a third air passage is formed between the corrugated tiles and the base body installed in the roof, and this third air passage is communicated with the second air passage in the ridge cover, the back of the attic and roof tiles. Ventilation can be efficiently done together in the ridge by natural convection.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a partially omitted cross-sectional view of the above.

FIG. 3 is a cross-sectional view showing an arrangement state of the same baffle plate.

FIG. 4 is a perspective view of another embodiment of the above.

FIG. 5 is a sectional view of the above.

[Explanation of symbols]

 1 Roof Panel Body 1a Base Body 1b Corrugated Roof Tile 2 Attic 3 Covers A 1st Airway B 2nd Airway C 3rd Airway

Claims (1)

[Claims] 1. A first ventilation path communicating with the attic is formed between roof panel bodies facing each other in the ridge, and a ridge cover is installed above the facing roof panel bodies to provide a second ventilation communicating with the outside. A corrugated roof tile is provided between the ridge cover and the roof panel body, the second ventilation passage and the first ventilation passage are communicated with each other in the ridge cover, and the roof tile body is covered with a corrugated roof tile. A ventilation structure for a ridge part, characterized in that a third ventilation path is formed between the base material and the third ventilation path, and the third ventilation path communicates with the second ventilation path inside the ridge cover.