JPH0742331A - Ventilation structure of roof which no snow falls off - Google Patents

Abstract

PURPOSE:To prevent entry of insects and blowing-in of snow without preventing ventilation of a roof by attaching a ventilation plate in a lower section in the outside of a building of a parapet cover which communicates with the back of a hut in the inside of the building. CONSTITUTION:A parapet panel 10 is provided on an upper end face of an external wall panel 80 of a building, and a roof panel 20 which descends and tilts from the external wall panel 80 toward a center of the building is provided. Next, a parapet cover 60 which covers the parapet panel 10 is provided to communicate with the back 2 of a hut in the inside of the building so that ventilation can be done from a lower section in the outside of the building. A ventilation plate 70 consisting of a rise section 74, a ventilation section 72, and a parapet cover winding in section 76 is provided in a lower section in the outside of the building of the parapet cover 60. Ventilating holes consisting of mesh, slit or small holes are provided in the ventilating section 72.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation structure for a snowless roof, which is applied to cold district specification houses.

[0002]

2. Description of the Related Art FIG. 4 is a diagram showing a ventilation structure for a snowless roof using a conventional panel construction method.

In a cold district house, as shown in the figure, a roof panel 1 is provided on an outer wall panel 200 that defines the house.
20 is installed in a state of descending and inclining toward the center of the building through a bonding material 112a having an inclined upper surface. Further, the binding materials 112b and 112c are attached to the outer side surface and the upper end portion of the roof panel 120, and the binding material 112 is
The outer side surface of b is flush with the outer surface of the outer wall panel 200, and the parapet panel 110 is provided above the binding material 112c.
Is erected.

Outer wall panel 200, bonding materials 112a, 11
An exterior material 118 is attached to the outer side surfaces of 2b and 112c and the parapet panel 110 via a furring strip 116.

A ceiling panel 210 is attached to an upper portion on the inner side of the outer wall panel 200 to define an attic 220. The binding material 112d attached to the upper end surface of the parapet panel 110 so as to project outward and the binding material 1
It is covered via a head tie 120 attached to the eaves side end face of 12d.

In the snowless roof having the above structure,
Ventilation to the hut is performed by communicating with the open outdoor part of the parapet cover 114 and the lower part of the hut at the inside of the hut, but if it remains as it is, insects may enter the hut and snow may fall. Inhale. Therefore, in order to prevent the invasion of insects and the blowing of snow, a honeycomb ventilation member 140 is provided between the head tie 120 and the exterior material 118.

The tip of the parapet cover 114 on the outer side of the building is wrapped around the head tie 120 or folded back.
Alternatively, as shown in FIG. 4, an L-shaped waste sheet metal 130 is attached to the lower edge of the head tie 120, and the waste sheet metal 130 is rolled up and folded back.

[0008]

However, the above-mentioned conventional ventilation structure for a snowless roof has the following problems.

Since the height of the ventilation member 140 is high, the ventilation member 1
In order to hide 40, it is necessary to increase the size of the parapet cover 114 from the upper end to the lower end on the outdoor side of the building, which causes a problem that the parapet cover 114 is easily bent. 114 was large, which was not preferable.

In addition, the waste sheet metal 130 must be attached to the mouth of the head tie 120, which is troublesome,
There was a problem that workability was poor.

The present invention has been made in view of the above problems, and an object thereof is to prevent invasion of insects and the like and blowing of snow and the like into the interior of a building without obstructing ventilation.
It is to provide a ventilation structure for a snow-free roof with a good house appearance and good work efficiency.

[0012]

In order to achieve the above object, a first aspect of the present invention is to provide a parapet standing on the upper end surface of an outer wall constituting a building, and a downward slope from the outer wall toward the center of the building. A roof and a snow-covered roof ventilation structure that covers the parapet, communicates with the attic in the interior of the building, and is composed of a parapet cover that ventilates from the building exterior lower part, in the building outdoor part lower part of the parapet cover, It is characterized by comprising a ventilation plate having a rising portion for mounting an outer wall surface, a ventilation portion formed horizontally from the rising portion and having a ventilation hole, and a parapet cover winding portion hanging from the ventilation portion.

A second aspect of the present invention is the snow-free roof ventilation structure according to the first aspect, wherein the parapet has a communication portion for ventilating from the back of the cabin through the inside of the parapet to the outside of the building. The cover is composed of an upper plate continuously attached to the upper surface of the binding material partially attached to the upper end surface of the parapet while avoiding the communication portion, and a head tie material attached to the eaves side end surface of the binding material. It is characterized by being supported.

A third aspect of the invention is the snow-free roof ventilation structure according to the first or second aspect of the invention, wherein the ventilation part of the ventilation plate comprises:
It is characterized by having a ventilation hole composed of a mesh, a slit or a small hole.

[0015]

In the first aspect of the invention, insects and the like are prevented from entering the building and snow is blown into the building without disturbing the ventilation of the snow-free roof.

Further, since the found size of the parapet cover can be made smaller than that of the conventional example, the flexure of the parapet cover is eliminated and the appearance of the house is improved.

By winding the parapet cover winding portion of the ventilation plate, the outer side end portion of the parapet cover can be treated.

Since the complicated work of attaching the head joint to the fore edge is not required, the work efficiency is improved.

In the second aspect of the invention, the air in the back of the hut passes through the inside of the parapet, passes through the communication part, and is discharged from the lower part of the parapet cover outside the building to the outside of the building.

Since the parapet cover is supported by the upper plate and the head tie, the strength of the parapet cover is improved.

In the third invention, by using punching metal or the like, it can be easily manufactured, and the member can be obtained at a lower cost than the conventional example.

[0022]

Embodiments of the present invention will now be described in detail with reference to the drawings.

FIG. 1 is a partial sectional view of a building showing a ventilation structure for a snowless roof using the panel construction method according to the embodiment.

As shown in FIG. 1, the outer wall panel 8 of the building.
A binding material 30a whose upper surface is inclined downward toward the center of the building is provided at the upper end of the roof 0, and the roof panel 20 is attached to the upper end of the binding material 30a.

The roof panel 20 is formed by a core material 22 framed in a rectangular shape and a face material 24 attached to the upper surface of the core material 22. The roof panel 20 as a whole is inclined downward toward the center of the house, and the outside thereof. A binding material 30b is attached to the end face on the side, and the outer side surface of the binding material 30b is flush with the outer surface of the outer wall panel 80.

A ceiling panel 84 is attached to an upper part on the inner side of the outer wall panel 80 to define the attic 2.

At the upper end of the roof panel 20 on the outer side, the lower surface of the roof panel 20 is along the slope of the roof panel 20, and the upper surface thereof is horizontal.
The parapet panel 10 is erected via 0c.

Outer wall panel 80, binder 30a, binder 3
0c, the thickness of the parapet panel 10 is substantially equal, and the outer surface is flush.

On the outer surface, a plurality of furring strips 90 are spaced apart and fixed in the up-down direction, and further, on the outer surfaces of these furring strips 90, an exterior material 100 is fixed.

As shown in FIG. 2, the parapet panel 10 is formed of a core material 12 framed in a rectangular shape. The parapet panel 10 has an upper end surface as an air outlet, which is long in the surface direction of the parapet panel 10. A plurality of communication holes 14 which are slit-shaped long holes are provided at predetermined intervals.

On the upper end surface of the parapet panel 10, a binding material 32 whose upper surface is inclined downward toward the roof panel 20 side is provided at a predetermined position avoiding the inner end of the upper end surface of the parapet panel 10 and the communication hole 14. Multiple units are installed at intervals. The side portion of the binding material 32 projects outward.

A head joint 40 is attached to the outer side surface of the joint material 32, and an upper plate 50 is continuously attached to the upper surfaces of the joint material 32 and the head joint 40.

The upper plate 50 supports the parapet cover 60, which will be described later, and includes the head tie 50 and the binder 3.
The upper surface of the parapet panel 10 is covered with the parapet panel 10 and protrudes to a position flush with the inner side surface of the parapet panel 10.

Then, the parapet cover 60 is put on the upper plate 34.

By providing the supporting member as described above, the strength of the parapet cover 60 can be improved.

As shown in FIG. 1, the parapet cover 60 is in contact with the upper surface of the upper plate 34 to cover the head tie 40 and the parapet panel 10, and the inner end 60a of the parapet cover 60 has a surface of the roof panel 20. It is airtightly bonded to a roofing material 26 mounted on the material 24.

The parapet cover 60 is formed so as to communicate with the attic 2 inside the building, and
To the communication hole 14 formed in the upper end portion of the parapet panel 10 to define an air reservoir portion 62 for allowing air to escape.

That is, in this embodiment, the snowless roof above the attic 2 is communicated with the air trap 62 from the attic 2
Through the inside of the parapet panel 10 and the communication hole 14,
A ventilation path is formed from the lower part of the parapet cover 60 outside the building to the outside.

A ventilating plate 70 for preventing insects from intruding into the building and blowing of snow is provided between the head tie 50 which is directly open to the outside of the ventilation path and the exterior material 100. is set up.

The ventilation plate 70 is made of a metallic material, and as shown in FIG.
A ventilation part 72 having a ventilation hole 72a made of a mesh for covering a space between the ventilation part 72 and the ventilation part 72, and a rising part 74 standing upright from the side of the exterior part 100 side of the ventilation part 72 and attached to the outer wall surface. , A parapet cover winding portion 76 for hanging the end portion of the parapet cover 60, which is hung from the side of the ventilating portion 72 on the head connecting side.

The width of the ventilation part 72 is substantially equal to the distance from the outer surface of the exterior material 100 to the outer side surface of the head joint, the rising part 74 is brought into contact with the outer surface of the exterior material 100, and the ventilation part 72 is provided. The ventilating plate 70 is attached by nailing the rising portion 74 to the exterior material 100 in a state in which the abutment is brought into contact with the edge surface of the head tie 50.

The outer end 60b of the parapet cover 60 is processed by winding the parapet cover winding portion 76 of the ventilation plate 70 and folding it back.

As described above, if the ventilation plate 70 is provided in the snow-free roof ventilation structure, it is possible to prevent insects and the like from intruding into the interior of the building and blowing of snow and the like.

Further, since it is not necessary to increase the outer side dimension of the parapet cover 60 to hide the ventilation plate 70, the outer side dimension of the parapet cover 60 can be made smaller than that of the conventional example. The flexure of the parapet cover 60 is eliminated, and the appearance of the house is improved.

Further, since one member also serves as a winding member for processing the outer side end portion 60b of the parapet cover 60, the number of parts can be reduced, and it is necessary to attach the member to the head end of the head joint. Since it is eliminated, the work efficiency is improved.

Although one embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made within the scope of the gist of the present invention.

For example, the communication hole 14 provided in the upper end portion of the parapet panel 10 is not limited to the slit-shaped long hole, but may have various shapes.

It is also possible to provide a ventilation path from the attic 2 by projecting the parapet cover 60 from the inner side surface of the parapet panel 10 without providing the communication hole 14 at the upper end of the parapet panel 10. is there.

Vent hole 7 of ventilation part 72 of ventilation plate 70
The shape of 2a is not limited to a mesh, and may have various shapes such as slits and small holes.

[0050]

As described above, in the snow-free roof ventilation structure of the present invention, the ventilation plate of the parapet cover at the lower part of the building outside is provided to prevent the snow-free roof from being ventilated. It is possible to prevent the invasion of insects and the like and the blowing of snow and the like, and it is possible to make the outer side dimension of the parapet cover smaller than that of the conventional example, thereby improving the appearance of the house.

Further, since the outer side end of the parapet cover can be wound around the ventilation plate, the number of parts can be reduced, and the ventilation plate can be easily attached, and it is necessary to attach the ventilation plate to the mouth of the head. Since it does not, work efficiency can be improved.

Since the parapet panel has a communication hole at the upper end surface thereof and has a ventilation path that passes through the inside of the parapet panel and exits outside the building, it is not necessary to enlarge the parapet cover to provide the ventilation path. The strength of can be maintained.

By supporting the parapet cover with the upper plate and the head tie, the strength of the parapet cover can be improved.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing a ventilation structure for a snowless roof according to an embodiment.

FIG. 2 is a perspective view showing a partially cutaway main part of a ventilation structure for a snowless roof according to an embodiment.

FIG. 3 is a perspective view showing a ventilation plate according to an embodiment.

FIG. 4 is a partial cross-sectional view showing a conventional ventilation structure for a snowless roof.

[Explanation of symbols]

 2 Attic 10 Parapet panel 14 Communication hole 20 Roof panel 32 Bonding material 40 Head splicing 50 Top plate 60 Parapet cover 70 Ventilation plate 72 Ventilation part 72a Vent hole 74 Standing part 76 Parapet cover winding part 80 Outer wall panel 90 Exterior material 100 Exterior material

Claims (3)

[Claims] 1. A parapet erected on an upper end surface of an outer wall forming a building, a roof inclined downward from the outer wall toward the center of the building, and covering the parapet, and communicating with the attic inside the building, In a snow-free roof ventilation structure including a parapet cover that ventilates from a lower part of the building outdoor side, a rising part for attaching an outer wall and a horizontal part formed from the rising part are formed on the lower part of the parapet cover outside the building. A snow-free roof ventilation structure comprising a ventilation plate having a ventilation part having pores and a parapet cover winding part hanging from the ventilation part. 2. The parapet according to claim 1, wherein the parapet has a communication part on the upper end surface for ventilation to pass through the inside of the parapet to the outside of the building through the inside of the parapet, and the parapet cover is provided on the parapet while avoiding the communication part. A snowless roof characterized by being supported by an upper plate continuously attached to the upper surface of a binding material partially attached to an end surface, and a head tie material attached to an eave-side end surface of the binding material. Ventilation structure. 3. The snowless roof ventilation structure according to claim 1 or 2, wherein the ventilation part of the ventilation plate has a ventilation hole formed of a mesh, a slit, or a small hole.