JP2511639B2 - Building 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 roof formed of a folded roof material.

[0002]

2. Description of the Related Art Conventionally, incidental equipment such as a dormer and chimney has been installed to give a change in appearance to the roof of a building. Attic ventilation is performed through these incidental equipment. , The roof material is partially cut to make holes to secure a ventilation area.

[0003]

However, in the above-mentioned conventional example, it is necessary to partially cut the roofing material in order to install auxiliary equipment and secure a ventilation area. However, there is a problem that the strength of the roof material is reduced and the construction is complicated when forming the ventilation structure.

The present invention is intended to solve the above problems, and it is possible to adopt a ventilation structure in the ridge without cutting the roof material while changing the appearance of the roof. It is intended to provide a building ventilation structure that can be done.

[0005]

According to the present invention, in order to achieve the above-mentioned object, a fold plate roof material 2 having an uneven cross-section is arranged on each of the adjacent roof portions with the ridge member 1 sandwiched therebetween, and one of the folded roof materials is folded. Plate roofing material 2
The upper end of a is placed on the ridge member 1, and the other end of the other fold roof material 2b is placed on the ridge member 1 so as to overlap the upper end of the one fold roof material 2a. , One fold roof material 2a
The door 3 is installed in a substantially vertical state between the upper side end of the other folding roofing material 2b protruding to the upper surface side and the upper surface of the one folding roofing material 2a. A ventilation gap 15 for communicating the internal space S surrounded by 2b and the door 3 with the outside of the door 3 is provided in the lower part of the door 3, and a ventilation gap for communicating the internal space S with the space above the ceiling P. 30 for each folded roof material 2a,
It is provided in the polymerization portion of 2b.

[0006]

Thus, the folding roof material 2 is installed such that the end portions of the one folding roof material 2a and the other folding roof material 2b overlap each other, and the folding roof material 2 projects to the upper surface side of the one folding roof material 2a. The upper side end portion of the other folded roof material 2b and one folded roof material 2a
It is possible to change the shape of the roof by installing the door 3 in a substantially vertical state between the upper surface and the upper surface of the sheet and changing the installation state of the folding roof material 2 itself. Further, the ventilation passage 15 that communicates the interior space S with the outside of the door 3 and the ventilation gap 30 that communicates the interior space S with the space P above the ceiling form a ventilation passage that communicates with the space outside the ceiling P to the outside. Formed on the part.

[0007]

The present invention will be described below in detail based on the illustrated embodiments. The building body 4 on which the folded roof material 2 is installed is, for example, an apartment house as shown in FIGS. 3 and 4. Of course, the building main body 4 on which the folded roof material 2 is installed is not limited to the collective housing, but may be a factory or a detached house.

As shown in FIG. 5, the folded plate roof material 2 is formed by bending a thin metal plate into an uneven cross section, and recesses 5 and projections 6 are formed alternately. A draining piece 7 is provided on the edge of the recess 5 to be arranged in the ridge. This folded roof material 2 has high strength by having an uneven cross-section, and by simply installing it on the purlin or eaves girder of the building frame, the roofing base material such as rafters or field boards and roof tiles can be used. The roof can be formed without it. One fold roof material 2a is installed on one roof portion adjacent to each other across the ridge member 1, and the other fold roof material 2b is installed on the other roof portion to form a roof. However, as shown in FIG. 1 and FIG. 2, the other folding roof material 2b is installed so that the upper side end portion covers the upper side end portion of one folding roof material 2a. The door 3 is installed in a substantially vertical state between the upper end of the folded roofing material 2b and the upper surface of the one folded roofing material 2a. That is,
By installing the other folded roof material 2b so as to cover the one folded roof material 2a, a portion protruding to the ridge of the building is formed so that the shape of the roof can be changed.

As shown in FIGS. 1 and 5, a supporting piece 9 is provided on the upper portion of the H-shaped steel 8 constituting the ridge member 1 so as to extend obliquely downward along the longitudinal direction. Supporting protrusions 10 are provided at predetermined intervals in the longitudinal direction. The support projections 10 are provided at the same intervals as the projections 6 provided on the folded roof material 2, and the support projections 10 are provided on the back surface side of the projections 6 of the folded roof material 2. The folding roof material 2 is installed so as to be inserted in the 6a, and the fixing roof 11 such as a drill screw is driven into the support protrusion 10 from the outer surface of the convex portion 6 to attach the folding roof material 2 to the ridge member 1. There is. Here, the other folded roof material 2b is installed so as to cover the upper end portion of the one folded roof material 2a.
A gap 30a is formed in the overlapping portion of each folded roof material 2a, 2b, and a gap 30 for ventilation is formed by this gap 30a. The ventilation gap 30 communicates the interior space S surrounded by the folding roof materials 2a and 2b and the door 3 described later with the space P above the ceiling.

The door 3 installed between the upper end of the other folding roof material 2b protruding to the upper surface of the one folding roof material 2a and the upper surface of the one folding roof material 2a is ventilated. It has a function, one folding roof material 2a and the other folding roof material 2
Attic ventilation is performed through the space formed between the space and b. The door 3 is constructed by attaching a door door body 13 to a support frame 12 installed between the upper end of the other folded roof material 2b and the upper surface of the one folded roof material 2a. As shown in FIGS. 9 and 10, the support frame 12 has a lower base metal member 12a installed along the upper surface of one of the folded roof members 2a and a predetermined upper end portion of the other folded roof member 2b. An upper base metal member 12b installed at intervals, a vertical frame member 12c installed between the upper base metal member 12b and the upper base metal member 12a, and a horizontal frame member 12d installed between adjacent vertical frame members 12c. The main body is constituted by the above, and the door main body 13 is attached to the support frame 12 by a fastener 11 such as a drill screw. As shown in FIG. 1, a ventilation gap 15 is formed between the draining member 14 attached to the lower portion of the support frame 12 and the face door body 13, and the ventilation gap 15 is formed in the internal space S. It is designed to communicate with the outside of the door 3. As shown in FIG. 1 (b), a projecting piece 13a projects inward from the lower end of the door main body 13, and a rising piece 13b projects upward from the projecting piece 13a. ing. A contact piece 13c is provided so as to project inward from the upper end of the rising piece 13b, and the contact piece 13c is in contact with the outer surface of the draining member 14. Startup piece 13
A ventilation hole 13d is formed in b.
Ventilation is performed through the d as shown by the arrow in FIG. 1B, and a ventilation gap 15 is formed between the face door body 13 and the draining member 14. Then, the ventilation gap 15 and the ventilation gap 30 are in a state in which the ceiling space P and the outside are communicated with each other through the internal space S, and attic ventilation is performed as indicated by an arrow in the figure. It is like this. Here, on the upper part of the draining material 14, the draining piece 1
6 is provided so as to project toward the outside, and this draining piece 16 is designed to perform only ventilation while preventing intrusion of rainwater.

Reference numeral 17 denotes the other folded roof material 2b so as to cover the upper end of the other folded roof material 2b and the upper portion of the support frame 12.
Is a wing wrap attached to the upper end of the
The fixing tool 11 for fixing the sheet is hidden from the appearance, and the upper end portion of the folded roof material 2 is waterproof.
Reference numeral 18 denotes an apron, which prevents rainwater from invading the upper end of the other folding roofing material 2b covered with the ridge wrapping 17.

When forming a roof with the folded roof material 2, first, one folded roof material 2a is installed to form a roof on one side, as shown in FIG. As shown in FIG. 5, the other folding roof material 2b is placed so as to cover one folding roof material 2a to form the remaining roof. Here, a verge rain shower 19 is attached to the end of each folded roof material 2a, 2b. A step connection member 21 is installed between the frame member 20 that supports the side edge of the verge rain shower 19 and the upper surface of the one folded roof member 2a. Then, as shown in FIG. 7, the other folding roofing material 2
The lower ground metalwork 12a is installed on the upper surface of one of the folding roof materials 2a so as to correspond to the lower position of the upper end of b, and one of the folding roof materials 2a is placed along the upper surface of the folding roof material 2a. Aprons 22 and 23 are attached to the upper side and the lower side of the plate roof material 2a. The aprons 22 and 23 are configured by projecting projecting pieces 25 from the fixed plate 24 at predetermined intervals, and each projecting piece 25 is arranged in the recess 5 of one of the folding roof materials 2a. ing. A watertight material 26 is provided on the edge of the projecting piece 25 of the apron 23 arranged on the lower side.
The watertightness is ensured by contacting the outer surface of the concave portion 5. Here, as shown in FIG. 1, a drain hole 27 is provided in the lower portion of the watertight material 26, and rainwater that has entered the internal space during ventilation is drained by the inclination of one of the folding roof materials 2a. It drains naturally from the. Further, since the protruding piece 25 of the apron 22 arranged on the upper side of the lower base metal piece 12a is arranged on the upper side of the lower protruding piece 25, the water drainage hole 2 is formed by the protruding pieces 25 arranged in double.
Rainwater is blown into the internal space from 7 with the wind, making it difficult for water to enter. Next, as shown in FIG. 8, the corner drainer 28 and the drainer 14 are attached, and as shown in FIGS. 9 and 10, between the upper base metal piece 12b and the lower base metal piece 12a which are attached at predetermined intervals. Vertical frame material 12
The support frame 12 is formed by erected c and installing the horizontal frame member 12d between the adjacent vertical frame members 12c. Next, as shown in FIG. 11, the apron 18 is attached to the upper end of the other folding roof member 2b so as to be positioned below the draining piece 7.
Next, as shown in FIG. 12, the face door body 13 is fixed to the front surface of the support frame 12 with screws, and the other folding roof material 2
The roof is formed by attaching the ridge wrap 17 so as to cover the upper end of b and the upper portion of the support frame 12.

Then, the folding roof material 2 is installed such that the end portions of the one folding roof material 2a and the other folding roof material 2b overlap each other, and the folding roof material 2 projects to the upper surface side of the one folding roof material 2a. The upper side end of the other folded roof material 2b and one folded roof material 2
The shape of the roof can be changed by installing the face door 3 in a substantially vertical state between the upper surface of a and the installation state of the folding roofing material 2 itself. The ventilation passage communicating between the interior space S and the outside of the door 3 and the ventilation gap 30 communicating between the interior space S and the ceiling space P forms an air passage communicating with the ceiling space P to the outside. The ventilation passage for ventilating the above-ceiling space P is formed in the ridge portion without cutting the roof material partially.

[0014]

As described above, according to the present invention, a fold plate roof material having an uneven cross-section is disposed on each of the adjacent roof portions sandwiching the ridge member, and the upper side end portion of one fold plate roof material is ridged. It is placed on a member, and the end of the other folding roof material is placed on the ridge member so that it overlaps with the upper end of one folding roof material, and it projects to the upper surface side of the one folding roof material. A face door is installed in a substantially vertical state between the upper end of the other fold roof material and the upper surface of the one fold roof material, and an inner space surrounded by each fold roof material and the face door Since a ventilation gap that communicates with the outside of the door is provided in the lower part of the door, and a ventilation gap that communicates the interior space with the space above the ceiling is provided in the overlapping portion of each folded roof material, the folded roof material By changing the installation state of itself, it is possible to change the shape of the roof part, and as in the case of installing other structures, the roof part It is not necessary to install the base material of the structure of the above, and it is possible to change the roof while reducing the construction work. Moreover, the roof material can be partially cut by each ventilation gap. Without doing so, it is possible to form a ventilation path in the ridge that connects the space above the ceiling and the outside.

[Brief description of drawings]

1A and 1B show an embodiment of the present invention, in which FIG. 1A is a partial cross-sectional view, and FIG. 1B is a partial enlarged cross-sectional view of a portion A in FIG.

FIG. 2 is a partially cutaway sectional view of the above.

FIG. 3 is a diagram showing an overall configuration, (a) is a front view,
(B) is a rear view.

FIG. 4 is a diagram showing an overall configuration, in which FIG.
3A is a left side view, and FIG. 3B is a right side view in FIG.

FIG. 5 is an exploded perspective view showing a construction procedure.

FIG. 6 is an exploded perspective view showing a construction procedure.

FIG. 7 is an exploded perspective view showing a construction procedure.

FIG. 8 is an exploded perspective view showing a construction procedure.

FIG. 9 is a perspective view showing a construction procedure.

FIG. 10 is a front view of FIG. 9.

FIG. 11 is an exploded perspective view showing a procedure for installing a folded roof material.

FIG. 12 is an exploded perspective view showing a procedure for installing a door.

[Explanation of symbols]

 1 building member 2 folded roof material 2a one folded roof material 2b other folded roof material 3 face door 15 ventilation gap 30 ventilation gap S interior space P ceiling space

Claims (1)

(57) [Claims] 1. A fold plate roof material having an uneven cross-section is arranged on each of the adjacent roof portions sandwiching the ridge member, and one upper end portion of the fold plate roof material is placed on the ridge member, The end of the other folded roof material is placed on the ridge member so as to overlap the upper side end of the folded roof material, and the other folded roof material of the other folded roof material protruding to the upper surface side A face door is installed in a substantially vertical state between the upper end and the upper surface of one of the folding roof materials, and for ventilation that connects the interior space surrounded by each folding roof material and the front door with the outside of the front door. A ridge ventilation structure, characterized in that a gap is provided in the lower part of the door, and a ventilation gap that communicates the internal space with the space above the ceiling is provided in the overlapping portion of each folded roof material.