JP2000145070A - Roofing tile ridge structure and ridge exhaust system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure sufficient exhaust air by setting a ridge permanent drain having a side surface in the vertical direction and a diagonal drain on an upper part of a sheathing roof board ventilating clearance and arranging a flat ridge rafter clearance having a large number of ventilating ports by putting a ventilating ridge permanent drain of a square shape with one side open on a ridge tile bed wood. SOLUTION: A large ridge tile 1 is placed on a ridge tile bed wood 5 through a flat ridge rafter clearance 4 having a ventilating ridge permanent drain 3 and a ventilating port 4a, and a ridge permanent drain 2 is placed on a ventilating clearance along both of the left and right sheating roof boards 14a, 14b. Additionally, watertightness is secured by providing a watertight material 9 between both lower end lower parts of the flat ridge rafter clearance 4 and the sheathing roof boards, and intrusion of rain water having possibility to intrude from the ventilating port 4a to a ventilating clearance 10 by a side surface of the ridge permanent drain 2. Thereafter, an exhaust part 7 of a ventilating member 6 for a ridge part duct is inserted and fitted from a lower part of the ventilating clearance 10 and installed on a main building 12 by an installation part 20, and contaminated air of each of rooms is discharged outdoor from a clearance 21 between the large ridge tile 1 and a roofing material through the exhaust part 7. Consequently, it is possible to carry out ventilation from the ridge without changing an outer appearance of the ridge.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge structure for ventilation of a ridge in a low-rise house and a ridge exhaust system. In particular, the present invention relates to a tile building structure and a building exhaust system for collecting air in each room into a duct provided on a ceiling and exhausting the air from the building during ventilation in a house with a tiled roof.

[0002]

2. Description of the Related Art In general, mechanical ventilation is used in accordance with high airtightness of houses, but natural ventilation of houses has attracted attention due to running costs and problems at the time of power failure or failure. Chimney systems were used for ventilation systems from roofs in houses. The chimney system is a ventilation system that discharges indoor contaminated air by connecting a duct to a chimney as a ventilation path using an air gap or a building gap such as a sash gallery in an air supply path. In addition, the ridge ventilation method is not used for corrugated tiles or the like, and a complicated structure is used as shown in FIG.

[0003]

However, in the above-mentioned conventional chimney discharge method, the time required for construction and cleaning is increased, and the appearance of the building is greatly affected. Was also a problem. Further, in the case of corrugated tiles, large building tiles as shown in FIG. 6 were used, so that ventilation from the buildings was difficult. Also, as shown in FIG. 1, two purlins (1
2) was overhanging, and it was not possible to connect a large-diameter duct to directly bleed indoor air.

The present invention focuses on such a conventional problem. In the exhaust part of the ridge, a ridge roof tile supporting a large ridge tile, a drainage drain, a drainage drainage,
Using land-side doors and their devised mounting parts,
By using a ventilation member for the ridge duct at the lower part of the base plate, a sufficient exhaust volume from the indoor to the ridge is secured, and a tiled ridge structure with excellent appearance and good workability and a ridge exhaust system are provided. .

[0005]

In order to achieve the above-mentioned object, a ridge roof tile according to the present invention is a large ridge roof tile, supported by a ridge roof slab, and having a vertical side surface and an oblique drain at the upper part of a ventilation gap of a base plate. Ridge drainage drain was installed, and the ridge roof tile was covered with a U-shaped ventilation ridge drainage drain. The gist is that a pair of right and left is provided.

The gist of the land wing door is that it has a circular shape.

[0007] A ridge ventilation gap is formed by cutting out the ridge floor plate, a ridge tile base wood is mounted above the ridge ventilation gap, and a U-shaped ventilation ridge is drained over the ridge roof tile. Having a large number of ventilation openings over the drainage drain on the ridge roof tile
A pair of land wing doors are arranged on the left and right, and a large building tile is placed in the center,
At the lower part of the base plate, insert the tip of the exhaust part of the ridge duct ventilation member from below into the opening of the base plate from below and fix it.Furthermore, from each room at the duct joint provided under the ridge duct ventilation member The main purpose is to exhaust indoor air from the ridge ventilation gap to the outside through the ventilation opening.

The gist of the present invention is that various types of roofing materials can be used by changing the length of the exhaust portion of the ridge duct ventilation member according to the type of roofing material.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The roof tile structure according to the present invention secures sufficient ventilation without changing the shape of a conventional house,
In addition, it is almost completely possible to finish rain, and it is necessary to consider bird-proofing performance. The roof tile itself uses waterproofing and bird protection between the left and right sides of the ridge that supports the large roof tile, and a ventilation opening to prevent the appearance from being changed using the large roof tile. It is necessary. In view of the above, it is necessary to prevent rainwater and birds from entering from the left and right base plates of the large building tiles.
b) is in contact with the large ridge roof tile (1) and a large opening is provided between the central ridge roof tile (5) and the ventilation volume is ensured.

[0010] As shown in FIG.
Insert the exhaust part (7) of the ridge duct ventilation member (6) into the gap, fit into the ridge drainage side, and fix the ridge duct ventilation member body (7a) to the main building. Is connected to the joint (8) provided below the ventilation member for the ridge duct. Any material may be used as long as it is lightweight, waterproof and durable, and can withstand the use of the ridge.

The structure of the ridge other than the exhaust part of the ridge is the same as the exhaust part except that the ridge duct ventilation member is not attached, and the structure of the ridge is to promote ventilation of the back of the hut. As shown in FIG. 1, the ventilation member for the ridge duct is installed by inserting an exhaust pipe directly into the ventilation gap (10) between the base plates of the ridge. In this way, by changing the mounting height of the large ridge roof tile (1) and the rising height of the ridge drainage drain (2), it is possible to support all types of roofing members. It is possible to support any roofing member while keeping its shape.

The ventilation member for the ridge duct needs to have a horizontally long shape so that the exhaust port at the tip can be inserted between the base plates of the ridge, so that the exhaust port at the tip can be inserted between the base plates. Become.
In addition, the lower end needs to be slightly smaller than the duct diameter in order to fit the exhaust duct from each room to the outside so as to be externally joined. The shape change between the exhaust port and the duct joint is made gentle so as to suppress the pressure loss of the air passing through the inside. Since the width of the exhaust pipe opening needs to be large enough to be able to be inserted into the width of the opening of the ridge base plate,
It is preferably about 50 mm to 50 mm.

[0013]

[Embodiment 1] Hereinafter, claims 1 to 1 of the present invention will be described.
A tile roof structure according to a first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a sectional explanatory view of a tiled ridge structure according to a first embodiment of the present invention corresponding to claim 1, and FIGS. 2 to 4 are process explanatory views showing a process of forming the tiled ridge structure. In FIG. 1, (1) is a large building tile, (2) is a drainage drain,
(3) drainage of the ventilation ridge, (4) floor wing door, (5) ridge roof slab, (6) ventilation member for ridge duct, (7) exhaust part, (8) duct connection Mouth.

As shown in FIG. 1, a large ridge roof tile (1) constituting the top of the ridge is formed of the same type of roof tile as a roof tile, and a ventilation ridge drainage drain (3) and a ventilation opening are placed on a ridge roof tile (5). It is placed via the land wing door (4) having (4a). A basin drain (2) having a side surface in the vertical direction continuously from the baseboard surface is provided, and the left and right baseboards (14a) are provided above the ventilation gap.
(14b). In addition, a watertight material (9) is provided between the lower part of the lower side of the land wing and the bottom plate to ensure waterproofness. The ventilation port (4a) of the land wing door (4) is circular,
Enough ventilation is secured. (FIG. 3b). Vent (4
The rainwater that may enter from a) is designed to prevent the rainwater from entering the ventilation gap (10) by the side surface of the drainage drain (2). Also, the diameter of this vent is 30mm-40
mm was suitable, and as a result, the pressure loss resistance of the ventilation flow could be suppressed to about 2.0 * 10 ^-5 . With this ingenuity, sufficient ventilation could be secured.

Embodiment 2 A second embodiment corresponding to claims 3 and 4 of the present invention will be described with reference to FIGS. The upper part of the base plate is the same as in the first embodiment. In this embodiment, the ridge duct ventilation member (6)
Use In the ventilation member for a ridge duct of this embodiment, the exhaust port tip (7b) has an elongated shape with a width of about 50 mm, and a duct junction (8) with a diameter of about 180 mm is provided at the lower part, and a straight line extending divergently between the two. And have a wide bottom surface. A ventilation member for a ridge part duct having such a shape is preferable because the exhaust from the duct is guided to the upper exhaust port without being obstructed, so that a sufficient amount of ventilation can be secured. As much as possible, the pressure loss is smaller when the cross-sectional ventilation area of the exhaust port is larger than the cross-sectional ventilation area of the duct junction.
It is preferable because the ventilation volume can be secured.

The ventilating member for the ridge duct has an elongated exhaust port (not limited to a rectangular shape) in any other shape, a duct can be connected to a lower portion, and a rapid area change can be achieved. Any shape that does not occur can be used as the ventilation member for a ridge duct of the present invention. Ventilation gap between field boards (1
If the exhaust part (7) provided at the tip of the ridge duct ventilation member (6) from the lower part of (0) is inserted and attached to the main house (12) with the attaching member (20), dirt from each room can be obtained. The air passes through the duct, passes through the exhaust part (7) of the ridge duct ventilation member (6), and passes through the ventilation port (4a) provided in the land wing side door (4) as shown by the arrow. Then, it is discharged outside through a gap (21) between both lower ends of the roof tile (1) and the roofing material.

The members used in these systems may be any material as long as it is lightweight, waterproof and durable, and can withstand the use of the building. As a result of performing a ventilation experiment using the ridge exhaust system according to the second embodiment of the present invention, a required amount of ventilation was secured (100 to 180 m ³ / h).

If the length of the exhaust portion (7) of the ventilation member (6) for the ridge section duct is prepared in conformity with the roofing material, it can be adapted to any roofing material. The structure of the building other than the exhaust part of the building is the same as the exhaust part except that the ridge duct ventilation member is not attached, and the structure of the building is to promote ventilation of the back of the hut. Fig. 1
As shown in the figure, ridge drainage (3) is used on ridge roof tiles (5).

When the exhaust duct from each room is connected to the lower duct junction (8), the indoor air enters the ridge duct ventilation member through the duct, passes through the exhaust ridge and the roof ridge, Discharged outdoors. Therefore, the dirty air indoors is not released to the back of the hut, and is useful for preventing moisture in the hut. In addition, the air entering the ridge duct ventilation member through the duct is released to the wide bottom surface, so that the air is discharged to the ridge duct ventilation member without stagnation in the duct,
Further, the shape changes gradually to the exhaust section, and the exhaust is finally discharged from the exhaust port having the same ventilation area as when opened to the ventilation member (6) for the ridge duct, so that pressure loss is minimized, This is preferable because the exhaust efficiency does not decrease.

[0020]

As described above, the present invention relates to a tile building structure and a building exhaust system for collecting indoor air with a duct and opening the building to the outside from the ventilation gap of the building, and minimizes a change in the ventilation area in the duct. Due to the devising and waterproofing measures, the ventilation flow from the large-diameter duct is exhausted from the narrow ventilation gap in the building without interruption. Also, since the ventilation flow passes through the duct,
There is no danger of polluting the air behind the hut or scattering moisture on the back of the hut. By adjusting the length of the exhaust section according to the shape of the building, sufficient building emissions could be secured for all tiles and snow protection. If the tile building structure of the present application is used, ventilation from the building can be performed without changing the appearance of the building at all, and a sufficient ventilation volume can be secured.

[Brief description of the drawings]

FIG. 1 is an explanatory cross-sectional view of a tile building structure according to a first embodiment of the present invention;

FIG. 2 is a process explanatory view showing a process of forming a roof tile structure according to Embodiment 1 of the present invention;

FIG. 3 is a process explanatory view showing a process of forming a tiled building structure according to Embodiment 1 of the present invention;

FIG. 4 is a process explanatory view showing a process of forming a tiled building structure according to the first embodiment of the present invention;

FIG. 5 is an explanatory view of a building exhaust system according to a second embodiment of the present invention.

FIG. 6 is a cross-sectional view of a conventional tile building.

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 Large building tile 2 Building drainage drain 3 Ventilation building drainage drain 4 Land ridge face door 4a Ventilation port 4b Land ridge face door lower end 5 Building tile base wood 6 Building duct ventilation member 7 Exhaust part 7a Ventilation member body 7b Exhaust port tip 8 Duct joint 9 Watertight material 20 Mounting member

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Naotaka Tani 1-88, Oyodonaka, Kita-ku, Osaka-shi, Osaka Prefecture Inside Suizu House Co., Ltd. (72) Inventor Hominori Ikeda Oyodonaka, Kita-ku, Osaka, Osaka 1-88 No. 1 Sumizu House Co., Ltd.

Claims (4)

[Claims] (1) The roof tile is a large roof tile, supported by a roof tile basement, and a ridge drainer having a vertical side surface and an oblique drainage is installed above the baseboard ventilation gap. The roof ridge structure is characterized by a pair of left and right land wing doors that have a large number of ventilation openings over the baseboard and the ventilation ridge drainage on the ridge roof tiles. 2. The roof ridge structure according to claim 1, wherein the ventilation opening of the land wing door is circular. 3. A ridge ventilation gap is formed by cutting out the ridge base plate, a ridge tile base wood is mounted above the ridge ventilation gap, and a U-shaped ventilation ridge is drained thereover. Having a large number of ventilation openings over the main plate and the ventilation ridge drainage on the ridge roof tile,
A pair of land wing doors are arranged on the left and right, and a large building tile is placed in the center,
At the lower part of the base plate, insert the tip of the exhaust part of the ridge duct ventilation member from below into the opening of the base plate from below and fix it.Furthermore, from each room at the duct joint provided under the ridge duct ventilation member Exhaust system that connects indoor ventilation ducts and exhausts indoor air from the ridge ventilation gap to the outside through ventilation openings 4. The ridge exhaust system according to claim 3, wherein the length of the exhaust section of the ventilation member for the ridge duct is changed according to the type of the roofing material, so that various types of roofing materials can be handled.