JP2978439B2 - Wing ventilation structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge ventilation structure for a building having a roof portion made of folded roof material which is installed in a state of being inclined to a predetermined slope.

[0002]

2. Description of the Related Art Hitherto, a simple gable roof structure using a folded roof material has not been provided. Either take ventilation or ventilate with a flat roof.

[0003]

By the way, it is desired to adopt a simple gable roof structure by installing a folded roof material in an inclined state so as to have a predetermined slope. There was no way. An object of the present invention is to solve the above-described problem, and it is possible to perform ridge ventilation in a building having a roof portion formed of folded roof materials installed in a state of being inclined to have a predetermined slope. The aim is to provide a building ventilation structure that can be used.

[0004]

In order to achieve the above object, according to the first aspect of the present invention, a predetermined gap 1 is provided between opposed ends.
Is opened and the roof 3 of the building 2 is tilted at a predetermined slope.
Set up a pair of folding version roofing 4, the Totsutsumi plate 17
Installed on the ridge side end of folded roofing material 4, ridge wrapping plate 1
7 fixed plate 19 on the ridge side end of folded roofing material 4
To communicate with the space above the groove 8 of the folded roof material 4
A drain hole 21 is provided at the eave-side end of the fixing plate 19, and a ridge 5 is disposed between the opposed ends of the pair of folded roof materials 4 so as to cover the gap 1 and the ridge plate 17 . Wing parcel 5
Linked to packaging plate 17, a ventilation path 7 is formed which leads to the outside through the gap 1 and ventilation port 11 in the building envelope 5 from attic 6, rain water infiltrates toward the ridge-side end portion of the groove 8 And a gap a for draining rain water is formed between the side and lower portions of the apron 23 and the inner wall surface and the bottom surface of the groove portion 8. Things.

According to a second aspect of the present invention, a rising piece 9 for closing the groove 8 is provided upright at the ridge end of the groove 8 of the folded roof material 4 in the first aspect. is there. According to the third aspect of the present invention, the rising water section 10 is provided on the ridge side end of the folded roof material 4 according to the first or second aspect, and the ridge side of the ventilation opening 11 formed in the ridge packet 5. the deviation is characterized in that the hanging water sections 12 are al provided.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In a ridge ventilation structure according to the present invention, a roof 3 of a building 2 is constructed by installing a folded roof material 4 on a roof beam and a purlin 13 at a two-dimensional gradient. The folded roof material 4 is formed by bending a steel plate so that a concave portion (a portion a in FIG. 2) and a convex portion (a portion B in FIG. 2) are adjacent to each other. As shown, it is connected and fixed to a roof beam 26 by a support fitting 25, and the ridge side end is a support fitting 1 as shown in FIG.
4 is connected and fixed to the purlin 13. The recess 8 forms the groove 8. At the ridge side end of the groove 8 of the folded roof material 4 to be installed in the ridge, a rising piece 9 for closing the groove 8 is erected. The rising piece 9 is provided at the ridge side end by cutting and folding the folded roof material 4 itself and fixing it by welding without any gap.

[0007] The support fittings 14 installed on the purlin 13
As shown in FIG. 1, a support plate 15 whose center is connected and fixed to the upper surface of the purlin 13 is mounted on receiving pieces 16 at both ends of the supporting plate 15. As described above, the support fittings 14 projecting obliquely downward and thereby standing on the respective receiving pieces 16 are respectively provided on the receiving pieces 16 at an inclination angle corresponding to the roof gradient to be formed. ing.

Each folded roof material 4 is disposed adjacent to each other so as to form a predetermined gap 1 between the opposed ends in the ridge portion, and the ridge side end portion is connected to the support bracket 14. It is installed on the purlin 13 so as to provide a predetermined gap 1 between the opposing ends. On the ridge side end of each folded roof material 4, a ridge wrap plate 17 is installed. This ridge wrapping plate 17 is provided on the ridge side end of the folded roof material 4 with the fixing tool 1.
A fixed plate 19 connected and fixed at 8; a rising water section 10 erected above the ridge-side end of the fixed plate 19;
9, a connecting piece 20 protruding upward from the eaves-side end of the evaporator 9. The drainage hole 21 is formed at the eaves-side end of the fixing plate 19 so as to communicate with the space above the groove 8. Is provided. In addition, a water return piece 10 is provided at the tip of the rising water section 10.
a is provided.

A ridge parcel 5 is disposed between the ridge side ends of the pair of folded roof materials 4 so as to cover the gap 1 and the ridge parcel plate 17, and the ridge parcel 5 has an eaves side end. A pair of fold plates are provided so as to cover the gap 1 and the ridge cover plate 17 by being connected to the connection piece 20 of the ridge cover plate 17 provided at the ridge side end of each folded roof material 4 by the fixing tool 22. It is installed between the ridge side ends of the roofing material 4.

At the eave side end, which is the lower side of the ridge packet 5, a ventilation port 11 communicating with the inside and outside of the ridge packet 5 is provided. The ventilation opening 11 is formed by a cut-and-raised piece 11a formed by cutting and raising the eaves-side end of the ridge packet 5 inward, and an opening 11b formed by providing the cut-and-raised piece 11a. The above-mentioned wrapper 5 has a ventilation path 7 which is open from the back of the hut 6 to the outside through the gap 1. The ventilation path 7 communicates with the inside and outside of the hut 6 through the above-mentioned ventilation opening 11. It is in a state. A dripping water section 12 is provided near the ridge side of the ventilation opening 11.

An apron 23 is provided in the groove 8 of the folded roof material 4 so as to be located closer to the eaves than the rising piece 9, and a large amount of rainwater and the like blown up by the apron 23 vigorously. 8 to prevent intrusion toward the ridge side end. This apron 23 is shown in FIG.
As shown in (b), the side part and the lower part are installed in the groove part 8 so as to form a slight gap a between the inner wall surface and the bottom surface of the groove part 8. The rainwater entering the ridge-side end of the groove 8 can be drained along the groove 8 through the gap a without collecting.

Thus, by employing the above-described structure, the ventilation inside and outside of the cabin 6 can be reliably performed through the ventilation path 7 as shown by solid arrows in FIG. Also, the rainwater does not flow as shown by the dotted arrow in FIG. 3 and does not enter the cabin back 6 side. That is, even if rainwater infiltrates into the ridge 5 from the ventilation opening 11, the rainwater is drained from the drain hole 2 of the ridge
1 and is drained into the groove 8 of the folded roof material 4 so as not to penetrate into the cabin back 6. Also, here, rainwater or the like by blowing up from below hits the apron 23 and the ridge wrapping plate 17 so that the momentum is reduced so that the rainwater does not enter the ridge wrap 5 and from this point also enters the hut back 6. There is nothing.

That is, in the roof portion 3 constituted by using the folded roof material 4, a ridge ventilation structure having high waterproof performance and high ventilation performance can be provided. As shown in FIG. 4, a receiving fitting 27 having an engaging recess 27 a is provided at an upper part of the roof beam 26, and a lower part of the supporting fitting 25 is connected and fixed to the receiving fitting 27.

At the lower part of the eaves side of the folded roof material 4, a face plate 28 is provided.
The folded roof material 4 is provided under the face plate 28.
The eaves door 29 is attached so as to protrude below the lower part of the eaves. At the lower end of the eaves door 29, a drainer 29a disposed below a ventilation port 30 described later is integrally formed. A mounting bracket 31 is attached to the roof beam 26 on the outdoor side of the roof main body 6 on the side of the back of the hut 6, and a draining member 32 is mounted to the mounting bracket 31.

The mounting bracket 31 is formed into an L-shaped cross section by a vertical piece 31a and a horizontal piece 31b.
The vertical piece 31a is attached to the roof beam 26 so that the vertical piece 31a is suspended downward by being fixedly connected to the upper surface of the outdoor side 6 with a fixing tool 33. An eave gutter support 34 is attached to a lower outer surface of the vertical piece 31a, and an eave gutter 35 is suspended from the eave gutter support 34 and held. 36 is a roof curtain plate, which is connected and fixed to the vertical piece 31a of the mounting bracket 31.

The draining member 32 has a draining plate 37 projecting from a lower portion of the base piece 32a in a direction substantially perpendicular to the base piece 32a, and a draining member 37 extending from an upper portion of the base piece 32a in a direction perpendicular to the base piece 32a. The projecting mounting piece 38 and the mounting piece 3
8 and the base piece 32a at right angles to the mounting piece 38.
And a rising piece 39 provided with a water return piece 39a at the tip thereof and a rising piece 39 crossing the base piece 32a from the upper end of the base piece 32a. The main body is constituted by a protruding piece 40 that is obliquely provided toward the side.

The projecting piece 40 is provided with a number of slits 30a.
Are formed. The draining member 32 is a base piece 32.
a is fixedly connected to the upper part of the vertical piece 31a of the mounting bracket 31 by the fixing tool 42, and the mounting piece 38 is connected to the horizontal piece 3
1b, it is mounted on the upper end of the mounting bracket 31. Here, the base piece 32a is
In a state where the draining member 32 is attached to the mounting bracket 31 such that the mounting piece 38 is mounted on the horizontal piece 31b and the mounting piece 38 is mounted on the horizontal piece 31b, the protruding piece 40 constituting the water draining member 32 has a front end that is a door. In this state, the ventilation port 30 is formed between the eaves door 29 and the mounting bracket 30 so as to open downward. In addition, the rising piece 39 of the draining member 32 is
Is located upright so as to be located on the back side of the cabin 6 on the inside. The draining plate 37 of the draining member 32 is attached to the eaves gutter 35.
And the ventilation port 3
It is arranged to be inclined downward toward the outdoor side below 0.

The lower part of the ventilation opening 30 is covered by the eaves gutter 35, and the outdoor end of the eaves gutter 35 is raised above the ventilation opening 30. The outside front side of the ventilation opening 30 is covered with the eaves gutter 35. However, by adopting the above-described structure, the ventilation path inside and outside the cabin 6 is secured through the ventilation opening 30 to ensure the ventilation, and the ventilation opening 30 can be seen from the outside. This prevents the appearance of the eaves from deteriorating and prevents the ventilation openings 30 from being placed in a state where they can be seen from the outside, so that fire protection is also safe.

Further, rainwater or the like blown up from below does not impinge on the draining plate 37 and enter through the ventilation port 30. Further, the draining plate 37 can surely guide rainwater or the like into the eaves gutter 35. It has become. In other words, an eaves structure having high waterproof performance and fire prevention performance can be obtained.

[0020]

According to the first aspect of the present invention, a pair of folded roof materials is installed on the roof of a building in a state where a predetermined gap is provided between the opposed ends and the slope is inclined at a predetermined gradient, and the gap is covered. A pair of folded roof materials is provided between the opposing ends of the pair of folded roof materials as described above, and a ventilation path that leads to the outdoors from the back of the hut through a gap is formed in the ridge package. Ventilation of the back of a sloping roof can be reliably performed through the ridge envelope. In addition, the ventilation path is the space above the groove of the folded roof material
Drain holes are provided to communicate with the
Apron to prevent intrusion into the groove
And the inner wall of the side and bottom of the apron and the groove
Form a gap between the top and bottom to drain rainwater
Therefore, by providing the apron in the groove,
Rainwater generated by these blasts hits the apron and loses momentum
It does not penetrate into the wrapper by being twisted, and
Even if rainwater enters the wing package from the vent, the rainwater
Drained into the groove of the folded roof material through the hole,
Between the side and bottom of the housing and the inner wall and bottom of the groove
Can be drained along the groove through
That can be used as a ridge ventilation structure with high waterproof performance
It is.

According to a second aspect of the present invention, since a rising piece for closing the groove is provided upright at the ridge end of the groove of the folded roof material, rainwater on the groove of the folded roof material is provided. Etc. do not flow into the back of the hut. Claim 3
In the invention of claim 1 or claim 2, a rising water section is provided on the ridge side end of the folded roof material, and a dripping water section is provided near the ridge side of the ventilation opening formed in the ridge envelope. provided et al which do <br/> Runode, ventilation attic is what can and reliably row TURMERIC <br/> without watertight issue.

[Brief description of the drawings]

FIG. 1 shows an example of the present invention, and is a cross-sectional view taken along line AA in FIG.

FIG. 2 is a partial plan view of a roof showing an installation state of a ridge packet.

FIGS. 3A and 3B are explanatory views illustrating a ventilation structure and a waterproof structure.

FIG. 4 is an explanatory diagram for explaining a ventilation structure and a waterproof structure of an eaves tip portion.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Gap 2 Building 3 Roof 4 Folded roofing material 5 Building wrap 6 Back of hut 7 Ventilation path 8 Groove 9 Rising piece 10 Rising water section 11 Ventilation port 12 Dripping water section17 Wrapping plate 19 Fixing plate  21 drainage hole 23 apron a gap

Continuation of the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) E04D 13/16

Claims (3)

(57) [Claims] 1. A pair of folded roof materials is installed on a roof of a building in a state where a predetermined gap is opened between the opposed ends and inclined at a predetermined gradient, and a ridge wrapping plate is attached to the ridge side of the folded roof material. On the edge
Installed and fixed the ridge wrapping plate and the ridge side edge of the folded roof material
Connected to the space above the groove of the folded roof material.
A drain hole is provided at the eaves side end of the fixing plate so as to pass through, and a ridge wrap is arranged between the opposed ends of the pair of folded roof materials so as to cover the gap and the ridge wrap plate. Wing package play
Linked to DOO, through the gap and ventilation opening from the attic to form a ventilation path leading to the outdoors to the building parcel, the apron for rain water is prevented from entering toward the ridge-side end portion of the groove A ventilating structure for a ridge, wherein a clearance for draining rainwater is formed between a side portion and a lower portion of the apron and an inner wall surface and a bottom surface of the groove portion, the ridge ventilation structure being provided in the groove portion. 2. The ridge ventilation structure according to claim 1, wherein a rising piece for closing the groove is provided upright at a ridge side end of the groove of the folded roof material. 3. A standing clean water sections on ridge-side end portion of the folding plate roofing is provided that droop water sections are found provided on the ridge side near the ventilation port formed in ridge wrapped Claim 1.
Or the ridge ventilation structure according to claim 2.