JPH11350667A - Exhaust passage formation body for ventilating ridge - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the construction of a ventilating ridge. SOLUTION: This passage formation body 13 is constituted of a ventilating part 24 which is brought in contact with the side face of a ridge beam 12 with the rear face set to the vertical face and a partition part which is inclined from the front bottom end side of the ventilating part 24 in the inclination direction of the roof, a ventilating passage vertically penetrating the ventilating part 24 is formed, and a lot of projections are provided in a line on the tip end upper face of the partition part. After exhaust passage formation bodies 13, 13a... fixing a sealing material which closes a clearance between the partition part and the topmost pantile 7 are mounted on the topmost pantile 7 with the contact face of the ventilating part 24 in contact with the side face of the ridge beam 12, crown tiles 15 are laid and fixed. The bottom of the crown tile 15 is thus brought in contact with the projections so as to compress the sealing material and its bottom face is in a close contact with the top face of the pantile 7 so that the exhaust passage formation bodies 13, 13a... are fixed thereto and the internal air is exhausted to the outside through clearances between the ventilating passage 24 and the projections, and between the crown tile 15 and the pantile 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exhaust passage structure for a ventilation building, which can easily construct a ventilation building structure for discharging inside air accumulated in an attic to the outside of the building.

[0002]

2. Description of the Related Art Conventionally, in a roof having such a ventilation function, a roof tile is laid on a roof base, and an opening for communicating the attic with the outside is opened in a ridge in the roof base. A plurality of ridge receiving brackets are erected at the same time, a ridge is fixed on the ridge receiving brackets, and crown tiles are laid in series above the ridges, and penetrated from above the crown tiles to the ridge. The roof tiles are fixed to the purlins with fasteners such as long nails and screws that have been driven in, so that the inside air of the attic can be discharged to the outside of the building through the opening and the gap between the roof tiles and the roof tiles. However,
In the above ventilation building structure, raindrops carried by strong winds enter through the gap between the roof tiles and the roof tiles and penetrate into the attic through the opening formed in the roof foundation, causing stains on the ceiling. , Which contributed to malfunctions such as rain leaks.

[0003]

Therefore, various construction methods and equipment have been developed to provide the ridge with a ventilation function. However, all of these methods are troublesome and require much labor and time. There were issues that had to be addressed.

[0004]

SUMMARY OF THE INVENTION According to the present invention, the construction work for providing a ventilation function in a ridge based on the above-mentioned prior art is made in view of the troublesome task, and the rear face is a vertical face and is abutting on the side face of the ridge. A ventilation portion, and a partition plate portion inclined from the lower front side of the ventilation portion in the gradient direction of the roof to form a ventilation path vertically penetrating the ventilation portion, and a plurality of ventilation channels on the top surface of the tip of the other partition plate portion The exhaust passage forming body in which the projections are arranged in a row and the sealing material for closing the gap between the partition plate portion and the uppermost roof tile is fixed on the lower surface of the tip is provided on the uppermost roof tile and the contact surface of the ventilation section When the roof tile is laid and fixed after placing it on the side of the purlin, the lower surface of the roof tile hits the projection, the sealing material is compressed, and the lower surface is closely attached to the upper surface of the cross tile, thereby exhausting. The flow path forming body is fixed, and the inside air is During, in the manner to be discharged externally through the gap between Kanmurikawara and 桟瓦, to solve the above problems.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 2, a roof board 5 is provided by providing a base plate 3 and a roofing 4 on a rafter 2 in a hut set 1, and a plurality of hooking bars 6 are arranged at predetermined intervals in a flow direction on the roof base 5. The tiles 7 are laid on the roof base 5 so as to be juxtaposed and to be hooked on the hooking bar 6. Further, an opening 10 for opening the attic 9 to the outside is provided in the ridge portion 8 of the roof basement 5.

A purlin acceptor 11 is installed at least at both ends of the ridge portion 8 of the roof base 5, and is mounted on and fixed to the upper part of the purlin acceptor 11 on both sides of a purlin 12 to be described later. Roof 15,
The exhaust passage forming members 13, 13a are arranged in rows between the roof tiles 15a and the crosspiece 7, and the roof tiles 15, 15a are laid in series above the purlin 12 and the roof tiles 15, 15a are mounted above the roof tiles 15. It is fixed with a fixing tool 16 such as a long nail or a screw that is further penetrated and driven into the purlin 12.

[0007] In the exhaust flow path forming members 13, 13a, a ventilation portion 21 having a rear surface as a vertical surface and an abutting surface 20 with a side surface of the purlin 12 is provided. And a partition plate portion 22 inclined in the direction of inclination of the roof. That is, the ventilation portion 21 protrudes upward from the upper surface of the partition plate portion 22, the front surface of the ventilation portion 21 serves as a rising surface 23 from the upper surface of the partition plate portion 22, and a ventilation path 24 penetrating vertically through the ventilation portion 21 is formed. I have. or,
A plurality of projections 25, 25a,... Are arranged at predetermined intervals on the upper surface of the leading end of the partition plate portion 22, and a sealing material 26 for closing a gap between the partition plate portion 22 and the top tile 7 is fixed on the lower surface of the leading end. The sealing material 26 is made of a soft and elastic material, and the lower surface of the sealing material 26 conforms to the surface shape of the uppermost tile 7.

More specifically, a vertical plate 30 is provided above the upper end of the inclined plate 29 in the direction of inclination of the roof, and a waterproof plate 31 is provided integrally above the intermediate portion. Side plates 32 and 32a are provided between both side portions of the plate 31, and a ventilation hole 33 is formed in a portion of the inclined plate 29 on the upper end side of the waterproof plate 31 and in a lower end portion of the vertical plate 30. The ventilation plate 21 is formed by the inclined plate 29, the vertical plate 30, the waterproof plate 31, the side plates 32, 32a, and the vent 33, and the ventilation path 24 is formed by the vent 33, the vertical plate 30, the waterproof plate 31, and the side plates 32, 32a. Formed in the space between them, and the waterproof plate 31 of the inclined plate 29
The lower end portion is a partition plate portion 22. Also, vertical plate 30
, The side surface on the purlin 12 side is the contact surface 20, and the front surface of the waterproof plate 31, that is, the side surface on the tip side of the inclined plate 29 is the rising surface 23. Also, in order to make the tip of the inclined plate 29 (partition plate portion 22) into an acute angle, the upper surface on the tip side of the inclined plate 29 (partition plate portion 22) is formed on a guide surface 34 which is formed with a slope that is steeper than the inclination of the inclined plate 29. It is desirable to do. Also, projections 25, 25 on the inclined plate 29 (partition plate portion 22).
A plurality of baffle plates 35, 35a... are integrally protruded between the adjacent projections 25, 25a. The partition member 36 is provided between the vertical plate 30 and the waterproof plate 31.
May be provided.

The opening 10 formed in the ridge portion 8 of the roof base 5 is formed by cutting the ridge portion 8 in which the base plate 3 and the roofing 4 are stretched without gaps with a circular saw or the like. Or a base plate 3 and a roofing 4
Is not extended to the ridge portion 8 to form a gap formed in the ridge portion 8.

Next, a method of constructing a ventilation building structure using the exhaust passage forming body according to the present invention will be described. (1) A plurality of purlin acceptors 11 are installed in the ridge section 8, and a nail penetrating the fixing members 19 and 19a is driven into the field base plate 3 to fix the purlin acceptors 11, thereby securing the purlin accepts. The purlin 12 is mounted and fixed on a mounting portion 18 above the tool 11. (2) The exhaust flow path forming bodies 13, 13 a.
20 to the side of the purlin 12 and the top tile 7
The lower surface of the ventilation port 33 is grounded on the upper surface and placed. (3) Crown tiles 15 so as to straddle the top tile 7 on both sides of the roof.
When the roof tiles 15a are laid in series, both end portions of the lower surface of the crown tiles 15, 15a contact the projections 25, 25a. tile
15 and 15a are driven into the purlin 12 from above.

Next, the operation of the ventilation ridge structure using the exhaust passage forming body according to the present invention will be described. The inside air of the attic 9 is sequentially passed through the opening 10 of the ridge section 8 and the ventilation path 24 of the ventilation section 21 in the exhaust flow path forming bodies 13, 13a, and into the space between the cross tile 7 and the crown tiles 15, 15a. Inlet and protrusion 2
Between 5, 25a, ..., and through the gap between both ends of the roof tile 7 and the roof tiles 15, 15a ..., it is discharged to the outside of the building. In addition, the raindrops riding in the strong wind penetrate inside through the gap between the top tile 7 and the crown tiles 15, 15a, but most of them hit the sealing material 26, and the next projections 25, 25a,. Baffle 35, 35a even if passed
, And finally hits the rising surface 23 even when passing between the baffle plates 35, 35a.
The entry into the interior from 24 is prevented, and the inclined plate 29 (partition plate 2
2) It flows down the upper surface and is discharged outside. Therefore, by adopting the above-mentioned ventilation ridge structure, the inside air of the attic 9 can be discharged to the outside of the building, so that it is possible to provide a comfortable living space, and the lower part of the cross tile 7 and the crown tiles 15, 15a ... Since the intrusion of raindrops from the gaps between the end faces can be prevented, the aging and dirt of the structural material due to moisture can be suppressed as much as possible.

[0012]

In summary, the present invention provides an opening 10 in a ridge 8 of a roof base 5 and a ridge 12 on a ridge receiving device 11 installed in the ridge 8. Roof tile
The roof tiles 15, 15a ... are laid in series.
Of the roof tile 1 by fixing it with a fixing tool 16 such as a long nail or a screw,
5, 15a ... can be laid by the normal dry method.
A ventilation section 21 is provided between the top tile 7 and the roof tiles 15, 15 a, and has a rear surface as a vertical surface and an abutment surface 20 on the side surface of the purlin 12, from the lower front side of the ventilation section 21. Since it is constituted by the partition plate portion 22 inclined in the gradient direction of the roof, a sufficient space can be formed between the exhaust flow path forming bodies 13, 13a... And the roof tiles 15, 15a. In addition, since a ventilation path 24 vertically penetrating the ventilation part 21 is formed, the inside air is exhausted to the exhaust passage forming body 1.
Can flow into the space between 3, 13a ... and the roof tiles 15, 15a ... In addition, a plurality of protrusions are
Since the projections 25, 25a are arranged in a row, even if the projections 25, 25a contact the lower surfaces of the roof tiles 15, 15a, the inside air can be passed through the gap between the roof tiles 15, 15a to the outside. In addition, since a sealing material 26 for closing the gap between the partition plate portion 22 and the uppermost roof tile 7 is fixedly provided on the lower surface of the leading end of the partition plate portion 22, the clearance between the roof tile 7 and the exhaust flow path forming members 13, 13a. Rainwater can be prevented from entering. Therefore, such an exhaust passage forming body
According to 13, 13a, the inside air passing through the opening 10 is
Discharging to the outside of the building through the space between the 15, 15a and the exhaust flow path forming bodies 13, 13a, between the projections 25, 25a, and between the both ends of the roof tile 7 and the roof tiles 15, 15a. As a result, since it is possible to prevent rainwater from entering, it is possible to realize a ventilation building structure having a perfect waterproof structure. In addition, since the installation work only needs to be added to the installation of the exhaust flow path forming bodies 13, 13a, in addition to the general dry method, the construction of the ventilation ridge structure can be facilitated.

Further, a plurality of baffle plates 35 are provided at intermediate positions of the partition plate portion 22 at positions corresponding to adjacent protrusions 25, 25a.
Since the projections 35a are integrally formed, it is possible to prevent rainwater that has passed between the projections 25, 25a.

[Brief description of the drawings]

FIG. 1 is a perspective view of an exhaust passage forming plate.

FIG. 2 is a perspective view of another embodiment of FIG. 1;

FIG. 3 is a sectional view of a ventilation building structure.

FIG. 4 is a sectional view of a main part of a ridge structure showing a state before fixing a roof tile.

FIG. 5 is a cross-sectional view of a main part of the ridge structure showing a state after the roof tiles are fixed.

[Explanation of symbols]

 5 Roof foundation 7 Roof tile 8 Building 10 Opening 11 Ridge receiving device 12 Ridge 15, 15a… Crown tile 16 Fixture 20 Abutment surface 21 Ventilation part 22 Partition plate part 24 Ventilation path 25, 25a… Projection 26 Sealing material 35 , 35a… baffles

Claims (2)

[Claims] 1. An opening is opened in a ridge portion of a roof base on which a tile is laid, and a ridge is arranged on a ridge receiving device installed in the ridge portion, and a roof tile is laid in series on the ridge portion. At the same time, in a ridge structure in which the crown tile is penetrated from above and driven into a purlin, and fixed with a fixing tool such as a long nail or a screw, the roof tile is installed between a top tile and a roof tile, and a rear surface is placed vertically. A ventilation section is provided as an abutting surface to the side of the purlin, and a partition plate section is inclined from the lower front side of the ventilation section in the direction of the slope of the roof to form a ventilation path vertically penetrating the ventilation section. A plurality of protrusions are arranged in a row on the top surface of the other end of the partition plate, and a sealing material for closing a gap between the partition plate portion and the uppermost tile is fixed on the bottom surface of the top end for the ventilation building. Exhaust flow path forming body. 2. An exhaust passage for a ventilation building according to claim 1, wherein a plurality of baffle plates are integrally protruded at a position corresponding to a position between adjacent protrusions in an intermediate portion of the partition plate portion. Formed body.