JP2005016053A - Ventilating device for ridge section of house - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ventilating device for a ridge section of a house, which enables a device body to be surely installed in a structurally simple manner even on a sloped roof of the house, whereon Noshi-gawara (gently convex plain tiles) are not laid. <P>SOLUTION: This ventilating device is equipped with a fastening fitting 2 which is formed by bending leg plate parts 21a and 21b rising from foot piece parts 20a and 20b and facing each other, and a bridging plate part 22 ranging between respective upper ends of the plate parts 21a and 21b. The two or more fastening fittings 2 are mounted on a sheathing surface of the sloped roof in such a manner as to be arranged in the longitudinal direction of a ventilating opening F; one sleeper 3 is fixed in the state of being laid across the plate part 22 of the fastening fitting 4; the plate parts 21a and 21b of the fastening fitting 2 are assembled to an indoor-side bleeder 16 from between bottom plates 11 so that a top part 10c of a top board 10 can be applied and fixed to the sleeper 3; and the device body 1, wherein the fastening fitting 2 can be installed as a base, is provided. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention comprises a top plate having a substantially umbrella-shaped cross section from a ridge portion of a sloped roof to both roof surfaces, and bottom plates on both sides opposed to each plate surface of the top plate with a predetermined ventilation interval, The ventilator of the building is installed so that the air vent of the building is aligned with the ventilation port of the building, the ventilation port of the building is covered with the plate surface of the top plate, and the indoor and outdoor air is taken in and out from the ventilation port of the building Is.
[0002]
[Prior art]
Conventionally, a ventilation device for a house building has a device body assembled from a front plate having a vent hole on the outdoor side, a top plate bent from the front plate so as to be opposed to each other with a ventilation interval, and a bottom plate. The support rails are fixed in the longitudinal direction of the plate surface, and the support plates of the bottom plate are fixed in the longitudinal direction of the plate surface with the bottom raised. Since it is sandwiched and held from above and below by a section, there has been proposed one that is installed so that indoor and outdoor air is taken in and out from the ventilation opening of the ridge (Patent Document 1).
[0003]
In the house building ventilation system, the roof tiles are sandwiched and held at both ends of the support bar across the ventilation opening of the building, so the main unit is installed in the building of the sloped roof. Therefore, the roof of a house that can be installed is limited to a sloped roof on which tiles are laid.
[0004]
In addition, for fixing nails of crown tiles that house the ventilation equipment for ridges, there are foot pieces that are fixed to the roof plate of the sloped roof, and standing walls that stand up from the foot pieces with a predetermined relative spacing. It consists of a plate part and a top plate part that extends between the upper ends of the standing wall plate part, and each plate surface of the standing wall plate part is cut and bent into a tongue-like shape, and the cutting tips are pressed against each other within the interval of the standing wall plate part. A nail fastener has been proposed in which a pair of clamping claws that are spring-elastic can be provided on the standing wall plate (Patent Document 2).
[0005]
The nail fixing fixture for the roof tile is used to install the ventilation device for the ridge by fixing the top plate with a substantially umbrella-shaped cross section covering the ventilation opening of the ridge with the crown tile. For wearing, special nails with grooves or brazing around the axis are required.
[0006]
[Patent Document 1]
JP-A-7-233607 [Patent Document 2]
JP-A-8-82049
[Problems to be solved by the invention]
It is an object of the present invention to provide a ventilation device for a house building part that can reliably install the apparatus main body with a simple structure even on a sloped roof of a house where no roof tile is laid.
[0008]
In addition, an object of the present invention is to provide a house building ventilation device that can reliably prevent rainwater from entering the ventilation opening of the building along with outside air.
[0009]
[Means for Solving the Problems]
In the house building ventilation device according to claim 1 of the present invention, the foot pieces on both sides, the leg plate portions that stand up from each foot piece and face each other, and the bridging plate portion that extends between the upper ends of the leg plate portions. It is equipped with a fastener that is bent from a flat strip metal plate, and the bridging plate part is placed so as to intersect with the ridge part of the sloped roof, and each leg plate part is placed on the ground surface of the sloped roof at the foot part. At least two fasteners are mounted side by side in the longitudinal direction of the ventilation port, a single sleeper is fastened to the bridge plate part of the fastener, and the fastener is assembled from the bottom plate to the indoor ventilation port. Is attached to a sleeper and is provided with an apparatus main body that can be installed using a stopper as a base.
[0010]
In the ventilation device for a house building part according to claim 2 of the present invention, it is provided with an apparatus main body in which the top part of the top plate is formed in a downward U-shape and the bridge plate part is formed from the upper end side of each leg plate part. It is equipped with a stopper that is shaped like an upward-facing U, and a square sleeper is inserted and fixed in the U-shape of the bridge, and the top plate is inserted and fixed in the sleeper using the U-shape of the top. It is comprised by providing the apparatus main body which can be installed as a base.
[0011]
In the house ridge ventilation device according to claim 3 of the present invention, the width corresponding to the interval between the leg plate portions of the fastener, the length corresponding to the ventilation opening of the ridge, and the bridge plate portion of the fastener It consists of a rectangular frame plate portion with a lower height, foot plate portions on both sides projecting outward from the lower end in the longitudinal direction of the frame plate portion, and a top plate portion having ventilation holes. The apparatus body is provided with an inner enclosure frame that is surrounded by the frame plate portion and is attached to the field surface of the sloped roof by the foot plate portion.
[0012]
In the house building ventilation apparatus according to claim 4 of the present invention, the upright standing wall plate portion is bent by bending the lower end plate surface of the bottom plate, and the front plate is inclined downward from the upper end side of the standing wall plate portion. And a ceiling plate portion that is bent in parallel with the plate surface of the bottom plate from the slope plate portion of the descending slope and keeps a predetermined distance from the standing wall plate portion. And an apparatus main body formed with an outdoor vent which is narrower than the ventilation interval from the lower end of the bottom plate.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, with reference to the accompanying drawings, the illustrated embodiment, the sheathing roof board B ₁ the roof tile R ₁ of the waveform as shown in FIG. _1, B ₂ to laying, building a Kanmurikawara R ₂ round In the sloped roof installed in the building, it is installed as a ventilation device for building ridges where indoor and outdoor air is taken in and out from the ventilation openings F of the ridges. The apparatus main body 1 is accommodated and arranged in the crown tile R ₂ and is installed on both sides of the sloped roof because the gap generated in the undulating portion of the roof tile R ₁ is filled with a caulking material C such as plaster. In FIG. 1, the substantially left half of the whole including the apparatus main body 1 is not shown.
[0014]
The ventilation device is configured to be installed in a roof ridge because the device main body 1, the fastener 2, and the sleepers 3 are aligned and the inner enclosure frame 4 is added. Of the constituent members 1 to 4, except for the stopper metal 2, the base plates B ₁ and B ₂ are partially cut out so as to extend over the entire length of the ventilation port F provided in the longitudinal direction of the ridge. The sleepers 3 are provided with wooden square bars having a substantially square cross-sectional shape.
[0015]
The apparatus body 1 is assembled from a top plate 10, a bottom plate 11, and baffle plates 12 and 13 formed by bending a thin metal plate into a predetermined three-dimensional shape as shown in FIG. 2. The apparatus main body 1, umbrellas plate portion 10a of the top plate 10, 10b from bending to correspond substantially with the slope angle of the roof surface, the plate surface of the bottom plate 11 hung passing capable to NamiOkoshi portion of roof tile R ₁ It is assembled.
[0016]
The top plate 10 is formed by bending a thin metal plate so that the umbrella plate portions 10a and 10b extend from the ridge portion of the sloped roof to the roof surfaces on both sides. The top portion 10 c of the top plate 10 is formed by being raised in a U shape so as to fit the sleepers 4. The bottom plate 11 is assembled individually so as to face the umbrella plate surfaces 10a and 10b of the top plate 10 with a predetermined ventilation interval 14 and keep the predetermined relative interval on the upper end side.
[0017]
As the baffle plates 12 and 13, cross-shaped members bent in a U-shaped cross section are attached. The cross-shaped members 12 and 13 rivet the intermediate sides 12 a and 13 a to the plate surfaces of the top plate 10 and the bottom plate 11, so that the rising sides 12 b, 12 c, 13 b and 13 c are vented from the top plate 10 and the bottom plate 11. It is assembled so as to alternately stand up toward the space of the interval 14. The ventilation space 14 including the baffle plates 12 and 13 can be closed by bending the end portions of the umbrella plate portions 10 a and 10 b to the side ends of the bottom plate 11.
[0018]
An air vent 15 on the outdoor side is formed near the lower end of the top plate 10 and the bottom plate 11. The vent 15 on the outdoor side is provided with an upright standing wall plate portion 11a by bending the bottom plate surface of the bottom plate 11 and a front plate portion 11b inclined downward from the upper end side of the standing wall plate portion 11a. At the same time, the plate surface near the lower end of the top plate 10 is bent to provide a ventilation plate portion 10e which is parallel to the plate surface of the bottom plate 11 from the inclined slope plate portion 10d and maintains a predetermined distance from the wall plate portion 11a. It is formed to be narrower than the interval 14.
[0019]
An indoor side air vent 16 is formed near the upper end of the bottom plate 11. The indoor side ventilation hole 16 bends the plate surface closer to the upper end of the bottom plate 11 as a rising plate portion 11 c having the same height as the rising sides 13 b and 13 c of the baffle plate 13, and is thus spaced from the rising side 12 c of the baffle plate 12. An innermost baffle plate is formed with a gap therebetween.
[0020]
The ventilation interval 14 and the ventilation holes 15 and 16 are held at intervals because the column pins 17 are riveted to the upper side of the top plate 10 and the bottom plate 11 and the spacer plate 18 is fixed to the lower side. . A plurality of support pins 17 and spacer plates 18 are attached side by side in the longitudinal direction of the top plate 10 and the bottom plate 11 (not shown) as shown in FIG.
[0021]
As shown in FIG. 3, the spacer plate 18 includes a standing plate portion 18a bent in a U-shape, stopper pieces 18b and 18c bent outward at the free end of the standing plate portion 18a, and a standing plate. It is formed from an attaching plate portion 18c bent so as to overlap the portion 18a. The spacer plate 18 is fitted with the standing plate portion 18a between the bottom plate 11 and the bottom plate 11 through the opening 11d provided in the standing wall plate portion 11a of the bottom plate 11, and the stopper pieces 18b and 18c. Is attached to the edge of the opening 11d and the attaching plate portion 18c is fixed to the roof plate portion 10e of the top plate 10 by riveting.
[0022]
The fastener 2 is formed by bending a relatively thick metal flat strip. As shown in FIG. 4, the fastener 2 includes leg pieces 20 a, 20 b on both sides, leg plate parts 21 a, 21 b that stand up from the leg pieces 20 a, 20 b, and upper ends of the leg plate parts 21 a, 21 b. It is formed from the bridge board part 22 which extends. Of these, the bridging plate portion 22 is formed so as to fall in a U shape upward from the upper end side of each leg plate portion 21a, 21b.
[0023]
The inner enclosure frame 4 is formed by bending a thin metal plate. As shown in FIG. 5, the inner frame 4 has a width corresponding to the distance between the leg plate portions 21a and 21b of the stopper 2 and a length corresponding to the longitudinal direction of the vent F (see FIG. 1). A rectangular frame plate portion 40 having a lower height than the bridge plate portion 22 of the metal fitting 2 is formed as a main body. The frame plate portion 40 is formed to include both foot plate portions 41a and 41b projecting outward from the lower end in the longitudinal direction of the frame plate portion 40, and a top plate portion 43 provided with a plurality of long hole-shaped air holes 42 in the longitudinal direction. ing.
[0024]
As shown in FIG. 6, first, the frame plate portion 40 is aligned with the ventilation opening F of the ridge portion, and the foot plate portions 41a and 41b are the field plates B ₁ and B ₂ . Therefore, the inner frame 4 is installed on the ridge of the sloped roof. Next, the inner frame 4 is received inside the leg plate portions 21a and 21b, and the foot pieces 20a and 20b are placed on the foot plate portions 41a and 41b, and the base plate B ₁ and B ₂ . Therefore, the fastener 2 is attached to the ridge portion of the sloped roof together with the inner frame 4. The fasteners 2 may be attached to about three (see FIG. 2) in the longitudinal direction of the inner frame 4 at a predetermined interval.
[0025]
As shown in FIG. 7, the sleeper 3 is fitted into the upwardly-shaped U-shaped bridging plate portion 22 and fixed by nailing from the side surface of the bridging plate portion 22. Attach it to the ventilation port F in the longitudinal direction on the side. At this time, since the bridging plate portion 22 of the stopper 2 is formed in an upward U shape, the sleepers 3 can be easily assembled and fixed by being fitted in the upward corner.
[0026]
Before the or after attachment of the sleepers 2 construction given as laying justified roof tile R ₁ on both sides of the pitched roof as shown in Figure 8. Moreover, to fill the gaps occurring Namifuku portion of the roof tile R ₁ as described above in caulking material plaster or the like. Then, the apparatus main body 1 is covered from the upper side of the sleeper 3, and umbrella board part 10a, 10b is spanned and arrange | positioned on both sides of a gradient roof. The apparatus main body 1 can be easily positioned and fixed by nailing since the top portion 10c bent in a downward U-shape is fitted from the upper side of the sleeper 3.
[0027]
Finally, since the assembled plurality of Kanmurikawara R ₂ in the longitudinal direction of the ridge portion as shown in Figure 9, it may be positioned accommodated the entire apparatus inside the Kanmurikawara R _2. The crown roof tile R ₂ covers the roof plate portion 10 e of the top plate 10 and is dimensioned so that the outer vent 15 is exposed to the outside from the crown roof tile R ₂ . The crown roof tile R ₂ is attached to the sleepers 3 by nailing or fixing the roof tiles together with plaster or the like.
[0028]
Thus, since the apparatus main body 1 that can be installed using the stopper 2 as a base is provided, it can be reliably installed with a simple structure on a sloped roof of a house that is not laid with a roof tile as a ventilation device for a house building. .
[0029]
In the house building ventilation device, as shown in FIG. 10, outdoor air is taken from the outdoor side ventilation hole 15, flows through the ventilation interval 14 from the indoor side ventilation hole 16, and flows into the ventilation hole of the building part. Since indoor air is discharged from the vent 15 on the outdoor side via the route, indoor and outdoor air can be ventilated.
[0030]
When the outdoor air is taken in, the wind with rainwater is formed so that the outdoor-side vent 15 is narrower than the ventilation gap 14 even from the upper side toward the vent 15 on the outdoor side. Less wind intrusion. About the wind which goes upwards from the downward direction of a sloped roof, since it can be swung up by the front board part 11b which exhibits an upward slope toward the upper end side of the standing wall board part 11a, it can prevent flowing into the vent 15 on the outdoor side.
[0031]
Even if the wind with rainwater enters the ventilation interval 14 from the vent 15 on the outdoor side, it flows while meandering on the baffle plates 12b, 12c, 13b, 13c, so that the rainwater is drained. Even if rainwater is not completely drained by the baffle plates 12b, 12c, 13b, and 13c, it is blocked by the inner enclosure frame 4, and therefore does not reach the ventilation opening of the ridge. Therefore, it is possible to reliably prevent rainwater from entering the ventilation opening of the ridge together with the outside air.
[0032]
The above-described embodiment has been described based on the case of laying included construction of roof tile R ₁ waveform, the flat slate plates and the like can also be applied to the insole included construction as roof tiles. When this flat plate is used as a roof tile, the stopper 2 and the inner enclosure frame 4 having a relatively low rising height can be assembled. Moreover, although it demonstrated based on the slope roof of the house which does not lay a roof tile, it is applicable similarly to the slope roof of the house where a roof tile is laid.
[0033]
【The invention's effect】
As described above, according to the ventilation device for a house building according to claim 1 of the present invention, one sleeper is fastened to the bridge plate portion of the fastener, and the leg plate portion of the fastener is interposed between the bottom plates. It is easy to install on the roof of the house where roof tiles are not laid, by attaching the top of the top plate to the sleepers and fixing the top of the top plate to the sleepers. It can be installed reliably with a simple structure.
[0034]
According to the ventilation apparatus for a house building part according to claim 2 of the present invention, the apparatus main body is provided with the top part of the top plate raised upward in a U-shape, and the bridge plate part is formed at the upper end of each leg plate part. It is equipped with a metal fitting that is dropped into the shape of an upward U from the side, and a square sleeper is fitted and fixed in the U-shape of the bridge, and the top plate is fitted and fixed to the sleeper with the U-shape of the top, By installing a device body that can be installed using a fastener as a base, it is possible to easily assemble and fix a sleeper by fitting the sleeper into the upwardly-facing corner of the fastener, and at the top where the device body is folded in a downward U-shape. Since it is fitted from the upper side of the sleeper, it can be easily positioned and fixed.
[0035]
According to the ventilation device for a house building part according to claim 3 of the present invention, the width corresponding to the interval between the leg plate parts of the fixing metal, the length corresponding to the ventilation opening of the building part, and the bridge of the fixing metal It consists of a rectangular frame plate having a height lower than that of the plate portion, foot plate portions on both sides projecting outward from the lower end in the longitudinal direction of the frame plate portion, and a top plate portion having a ventilation hole. Even if the rain water is not completely drained by the baffle plate, the inner frame is attached to the main body of the device so that the mouth is surrounded by the frame plate and the frame plate is attached to the ground surface of the sloped roof by the foot plate. Therefore, it is possible to reliably prevent rainwater from entering the ventilation opening of the ridge together with the outside air.
[0036]
According to the ventilation apparatus for a house building part according to claim 4 of the present invention, the board surface near the lower end of the bottom plate is bent to incline in a descending gradient from the upright standing wall board part and the upper end side of the standing wall board part. A front plate part, and a plate part that is bent parallel to the plate surface of the bottom plate from the slope plate part of the descending slope by bending the plate surface near the lower end of the top plate and maintaining a predetermined distance from the wall plate part. By installing a device main body with an outdoor vent that is narrower than the ventilation interval from the lower end of the plate and bottom plate, even if wind with rainwater flows from above toward the vent on the outdoor side, this wind intrusion is ventilated. The air vents on the outdoor side, which are narrower than the interval, can be suppressed to a small extent, and the wind directed upward from the lower side of the sloped roof can be swung upward at the front plate portion, so that it can be prevented from flowing into the air vents on the outdoor side.
[Brief description of the drawings]
FIG. 1 is an explanatory view showing an installation structure of a ventilation device for a house building according to the present invention.
FIG. 2 is a plan view showing a device main body constituting the ventilation device for a house building portion of FIG. 1;
3 is a cross-sectional view showing an apparatus main body constituting the house building ventilation apparatus of FIG.
4 is a perspective view showing a fastener that constitutes the house building ventilation device of FIG. 1; FIG.
FIG. 5 is a perspective view partially showing an inner enclosure frame constituting the house building ventilation device of FIG. 1;
6 is an explanatory view showing a mounting structure of an inner frame and a fastener constituting the house building ventilation device of FIG. 1. FIG.
7 is an explanatory view showing an attachment structure of sleepers that constitute the ventilation device for a house building shown in FIG. 1. FIG.
8 is an explanatory view showing a mounting structure of a device main body constituting the ventilation device for a house building shown in FIG. 1. FIG.
FIG. 9 is an explanatory view showing a mounting structure of a crown tile covering the ventilation device for a house building shown in FIG. 1;
10 is an explanatory diagram showing a ventilation path by the house building ventilation device of FIG. 1; FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Apparatus main body 10 Top plate 10d Top plate slope plate part 10e Top plate gutter part 11 Bottom plate 11a Standing wall board part 11b Bottom plate Front plate part 12, 13 Baffle board 14 Ventilation space 15 Ventilation hole 16 on the outdoor side Outdoor side vent 2 Fasteners 20a, 20b Leg pieces 21a, 21b of fasteners Leg plates 22 of fasteners Bridge plate part 3 of fasteners Sleepers 4 Inner frame 40 Inner frame frame plates 41a, 41b Inner enclosure frame foot plate 42 Inner enclosure frame ventilation hole 43 Inner enclosure frame top plate F Fridge vent

Claims (4)

The top plate with a substantially umbrella-shaped cross section from the ridge part of the sloped roof to the roof surfaces on both sides, the bottom plate on both sides facing each plate surface of the top plate with a predetermined air gap, and each plate surface of the top plate and the bottom plate A plurality of baffle plates standing alternately in the space of the ventilation interval, and forming an outdoor side vent from the bottom of the top plate and the bottom plate, and an indoor side vent from the top of the bottom plate It is equipped with the equipment body to be formed, the indoor vent is aligned with the ventilation vent of the ridge, the ventilation vent of the ridge is covered with the top plate, and the indoor and outdoor air is taken in and out from the ventilation vent of the ridge In the house building ventilation system
It is equipped with fasteners that are formed by bending a flat strip metal plate material into the leg pieces on both sides, the leg plates that stand up from each leg piece, and the bridge plates that extend between the upper ends of the leg plates. Place the plate part crossing the ridge part of the sloped roof and place each leg plate part on the ground surface of the sloped roof with the foot piece and attach at least two fasteners side by side in the longitudinal direction of the ventilation port, one Can be installed on the bridge plate part of the clasp, and the clasp can be installed on the indoor vent from between the bottom plate, and the top of the top plate is fixed to the sleeper, and the clasp can be installed as a base A ventilation device for a house building characterized by comprising a simple device body. It has a device body with the top of the top plate raised upwards in a U-shape, and has a fastener that has a bridge plate that has been dropped into the shape of a U from the upper end of each leg plate. Is fitted and fixed in the U-shape of the bridge portion, the top plate is fitted and fixed to the sleeper with the U-shape of the top portion, and the device main body that can be installed with the stopper as a base is provided. The house building part ventilation apparatus of Claim 1 to do. A width corresponding to the interval between the opposing leg plate portions of the fastener, a length corresponding to the ventilation opening of the ridge, a rectangular frame plate portion having a height lower than the bridge plate portion of the fastener, and It consists of foot plates on both sides that project outward from the lower end in the longitudinal direction, and a top plate that has ventilation holes. The ventilation holes in the ridge are surrounded by the frame plates, and the frame plates are sloped by the foot plates. The house building ventilation device according to claim 1 or 2, wherein an inner enclosure frame attached to the field ground is provided in the device main body. Bend the bottom plate near the lower end of the bottom plate to provide an upright standing wall plate and a front plate that inclines downward from the upper end of the standing wall plate, and also folds the bottom plate near the lower plate to descend Provided with a sloped plate part parallel to the plate surface of the bottom plate from the inclined slope plate part and maintaining a predetermined distance from the standing wall plate part, the vent on the outdoor side narrower than the ventilation interval from the bottom of the top plate and the bottom plate The house building ventilation device according to any one of claims 1 to 3, further comprising a formed device main body.

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