JP2002106078A - Ventilating structure of port installing coping onto exterior wall panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ventilate a part for installing a coping on an exterior wall panel, while forming a waterproof structure. SOLUTION: A member 7 for constituting a ventilating passage 6 is arranged in an upper position of an external facing material 3. One end part of the ventilating passage 6 is set to communicate with ventilating clearance 4 of an exterior wall panel 5, an upper surface of an exterior wall panel body 1, an upper opening of the ventilating clearance 4 and an upper surface of the external facing material 3 are continuously covered with a waterproof sheet 8, and an upper surface of the ventilating passage constitutive member 7 arranged above the external facing material 3 is partially covered with the waterproof sheet 8. A coping 9 is put on and installed in an upper end part of the exterior wall panel 5 covered with the waterproof sheet 8, and outside clearance 10 is formed between one end part of the coping 9 and an upper end part of an outside surface part of the external facing material 3. The other end part of the ventilating passage 6 of the ventilating passage constitutive member 7 is communicated with the outside clearance 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for ventilation at a portion where a shed is attached to an upper end portion of an outer wall panel.

[0002]

2. Description of the Related Art Conventionally, a balcony wall or a rooftop parapet has been constructed at an upper portion of an outer wall panel 5, and an upper portion of the outer wall panel 5 having an upper portion serving as a balcony wall or a rooftop has been used. Is fitted with a coping 9. When attaching the cover 9, the upper end portion of the outer wall panel 5 is covered with a waterproof sheet 8, and the cover 9 is mounted thereon, so that even if rainwater enters from the end of the cover 9, the outer sheet 5 is protected by the waterproof sheet 8. Rain water does not enter the upper end side of the panel 5.

[0003] In recent years, there has been provided an outer wall panel 5 having a ventilation gap so that dew condensation or the like does not occur in the inside. The outer wall panel 5 provided with the ventilation gap 4 is provided on the outer surface of the outer wall panel main body 1 with the space holding material 2 interposed therebetween.
The outer wall panel body 1 and the exterior material 3
A ventilation gap 4 is formed between them.

[0004] When attaching a cap 9 to the upper end of the outer wall panel 5 having such a ventilation gap 4, the upper end of the outer wall panel 5 is covered with a waterproof sheet 8 as in the conventional case, and the cap 9 is placed thereon. If it is merely covered, the ventilation gap 4 provided in the outer wall panel 5 is blocked by the waterproof sheet 8 at the upper end of the outer wall panel 5 and does not communicate with the outside, so that ventilation cannot be performed. That is, since the upper surface of the outer wall panel 5, the upper opening of the ventilation gap 4 and the upper surface of the exterior material 3 are continuously covered by the waterproof sheet, the ventilation gap 4 is blocked and cannot be ventilated to the outside. There is a problem that can not fulfill the role of.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has a waterproof structure at a portion where a shed is attached to an outer wall panel, and a ventilation structure at a portion where the shed is attached to the outer wall panel, which allows ventilation. It is an object to provide

[0006]

According to the present invention, there is provided a ventilation structure for attaching a shed to an outer wall panel according to the present invention. To attach the outer wall panel body 1 and the exterior material 3
An outer wall panel 5 having a ventilation gap 4 between the outer wall panel 5 and a ventilation path forming member 7 for configuring a ventilation path 6 is disposed above the exterior material 3. One end of the ventilation path 6 is connected to the outer wall panel. 5, a ventilation sheet which is connected to the ventilation gap 4 of FIG. 5 and continuously covers the upper surface of the outer wall panel body 1, the upper opening of the ventilation gap 4 and the upper surface of the exterior material 3 with the waterproof sheet 8 and is disposed above the exterior material 3. 7 is covered with the waterproof sheet 8 so as to cover the ventilation path constituting member 7, and is attached to the upper end of the outer wall panel 5 covered with the waterproof sheet 8 as described above. An outer gap (10) is formed between the outer gap (10) and the upper end of the outer surface of the material (3), and the other end of the ventilation path (6) of the ventilation path forming member (7) communicates with the outer gap (10). . Thus, since the upper end of the outer wall panel 5 is covered with the waterproof sheet 8 and the cover 9 is put thereon, the upper end of the outer wall panel 5 to which the cover 9 is attached can be waterproofed. Although the upper end of the outer wall panel 5 is covered with the waterproof sheet 8, the ventilation path forming member 7
The ventilation gap 4 of the outer wall panel 5 and the outside can be ventilated through the ventilation path 6 provided in the above.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings.

The outer wall panel body 1 is constructed by attaching face plates 12 to both sides of a frame body 11, and a spacing member 2 such as a vertical bar is fixed to the outer surface side of the outer wall panel body 1. An exterior material 3 such as an ALC plate is fixed to the outer surface of the spacing member 2. The outer wall panel 5 having the ventilation gap 4 between the outer wall panel main body 1 and the outer wall member 3 is configured by attaching the outer wall member 3 to the outer surface of the outer wall panel main body 1 via the spacing member 2 in this manner. . The exterior material 3 is positioned so that the upper end surface of the exterior material 3 is located slightly below the upper end surface of the outer wall panel body 1.
Is attached to the outer surface side of the outer wall panel main body 1. here,
The outer wall panel 5 of the present invention forms an outer wall of a building, and an upper part of the outer wall forms a balcony wall or a rooftop parapet.

A ventilation path forming member 7 having a ventilation path 6 is provided above the exterior material 3. In the embodiment shown in FIG. 1, the ventilation member 7 shown in FIG. 2 is used. The ventilation member 7 has a fixing piece 14 protruding upward at one end of the cover plate 13, a downward piece 15 extending downward at the other end of the cover plate 13, and a lower end edge of the lower piece 15. The ventilation piece 7 is configured by projecting a contact piece 16 from a part toward the back. The lower part of the cover plate 13 of the ventilation member 7 is the ventilation path 6, and the cover plate 13 is the upper wall of the ventilation path 6. Then, the ventilation path forming member 7 is disposed above the exterior material 3 with a gap therebetween, and the fixing piece 14 is fixed to the outer surface of the outer wall panel body 1 by a fixing tool such as a nail or a wood screw, and the tip of the contact piece 16 is fixed. The air passage forming member 7 having the air passage 6 is disposed above the exterior material 3 by abutting the portion on the upper end of the outer surface of the exterior material 3, and the cover plate 13 serves as an upper wall. One end of a ventilation path 6 formed below the bottom wall communicates with the ventilation gap 4 of the outer wall panel 5.

A waterproof sheet 8 is placed on the upper end of the outer wall panel 5 in which the ventilation path forming member 7 having the ventilation path 6 is disposed above the exterior material 3 as described above. Perform waterproofing. In this case, the upper surface of the outer wall panel body 1, the upper opening of the ventilation gap 4,
Is continuously covered, but the waterproof sheet 8 is provided at the portion of the ventilation path constituent member 7 disposed above the exterior material 3.
Covers the ventilation path component 7. The lower surface side of the waterproof sheet 8 is adhered to the upper surface of the outer wall panel body 1, the upper surface of the exterior material 3, and the upper surface of the ventilation path constituent member 7. In this case, one end of the waterproof sheet 8 is adhered to the outer surface of the downwardly facing piece 15 of the ventilation path constituent member 7, and the other end of the waterproof sheet 8 is attached to the outer wall panel body 1 on the side opposite to the side on which the exterior material 3 is attached. Is bonded to the upper end of the outer surface.

As described above, in a state where the cover 9 is attached to the upper end of the outer wall panel 5 covered with the waterproof sheet 8 and the cover 9 is mounted, the cover 17 is attached to the upper surface of the outer wall panel body 1 via the waterproof sheet 8. The shed 9 is attached to a shed mounting bracket 17 by attaching the shed 9 to the upper end of the outer wall panel 5 with a fixing tool. When attaching the heddle 9 to the heddle mounting bracket 17, the helicopter is attached by locking the to-be-locked portions 18 provided at the lower ends of both ends of the heddle 9 to the locking parts 19 at both ends of the hedder mounting bracket 17. At this time, the back surface of the top plate portion of the skirting 9 is supported by the upper end of the skirting mounting bracket 17.

In a state where the cap 9 is mounted over the upper end of the outer wall panel 5, as shown in FIG. 1, an outer gap 10 is formed between one end of the cap 9 and the upper end of the outer surface of the exterior material 3. The other end of the ventilation path 6 of the ventilation path constituting member 7 is open and communicates with the outer gap 10.

Since the upper end of the outer wall panel 5 is covered with the waterproof sheet 8 and the cover 9 is put thereon as described above, the upper end of the outer wall panel 5 to which the cover 9 is attached can be waterproofed. Moreover, even though the upper end of the outer wall panel 5 is covered with the waterproof sheet 8 for waterproofing, the ventilation gap 4 of the outer wall panel 5 is connected to the outside through the ventilation path 6 provided in the ventilation path forming member 7. Can be ventilated, and the occurrence of dew condensation in the outer wall panel 5 can be prevented.

FIG. 3 and FIG. 4 show another embodiment of the ventilation path constituting member 7. In this embodiment, a downward piece 21 is hung downward at the front end of the upper plate 20, and the upper plate 20 and the downward The ventilation path forming member 7 is formed by projecting the side pieces 22 on both sides of the piece 21 inward (downward at both ends of the upper plate 20 and behind at both ends of the downward piece 21). The lower end of the side piece 22 is placed on the upper surface of the exterior material 3 as shown in FIG.
The upper surface of the outer wall panel body 1, the upper opening of the ventilation gap 4 and the upper surface of the exterior material 3 are continuously covered by the waterproof sheet 8, and the ventilation path constituting member 7 placed on the upper surface of the exterior material 3 is partially covered. Is for covering the ventilation path constituting member 7 with the waterproof sheet 8. The waterproof sheet 8 is adhered on the lower surface side to the upper surface of the outer wall panel body 1, the upper surface of the exterior material 3 and the upper surface of the ventilation path constituent member 7, and connects one end of the waterproof sheet 8 to the downward facing piece 21 of the ventilation path constituent member 7. The other end of the waterproof sheet 8 is adhered to the outer surface, and the other end of the waterproof sheet 8 is adhered to the upper end of the outer surface of the outer wall panel body 1 on the side opposite to the side to which the exterior material 3 is attached. In this embodiment, an upper plate 20, a downward piece 21, and both side pieces 22 are provided.
The portion surrounded by is a ventilation path 6.

As described above, the skirt 9 is attached to the upper end of the outer wall panel 5 covered with the waterproof sheet 8 in the same manner as in the above-described embodiment, and the skirt 9 is mounted over the upper end of the outer wall panel 5. In the state, similarly to the above-described embodiment, the outer clearance 1 is provided between the one end of the cap 9 and the upper end of the outer surface of the exterior material 3.
0 is formed. Then, one end of the ventilation path 6 of the ventilation path forming member 7 communicates with the ventilation gap 4 of the outer wall panel 5, and the other end of the ventilation path 6 opens and communicates with the outer gap 10, via the ventilation path 6. Thus, the ventilation gap 4 of the outer wall panel 5 and the outside can be ventilated.

FIG. 5 shows still another embodiment of the ventilation path constituting member 7. In this embodiment, the ventilation path constituting member 7 is constituted by a cylindrical body having both ends opened. Is an air passage 6. 6 and 7 show still another embodiment of the ventilation path constituting member 7. FIG. 6 has an E-shaped cross section and the inside is the ventilation path 6, and FIG. 7 has a wavy cross section, and the lower surface side is the ventilation path 6. The ventilation path forming members 7 shown in FIGS. 5, 6, and 7 are also used by being placed on the upper surface of the exterior material 3 in the same manner as in the embodiment shown in FIGS.

Note that a handrail support may be provided upright on the upper surface of the cover 9 as necessary.

[0018]

As described above, according to the first aspect of the present invention, a ventilation path forming member for forming a ventilation path is disposed at a position above the exterior material, and one end of the ventilation path is provided. Is opened in the ventilation gap of the outer wall panel, and the upper surface of the outer wall panel main body, the upper opening of the ventilation gap and the upper surface of the exterior material are continuously covered with the waterproof sheet, and the ventilation path constituting member disposed above the exterior material together is partially provided. Is covered with the waterproof sheet on the ventilation path constituent member, and is attached by covering the upper end portion of the outer wall panel covered with the waterproof sheet as described above, and at the same time, between the one end portion of the cover tree and the upper end portion of the outer surface of the exterior material. To form an outer gap,
Since the other end of the ventilation path of the ventilation path constituent member communicates with the outer gap, not only can the upper end of the outer wall panel be waterproofed by the waterproof sheet, but also the upper end of the outer wall panel can be said to be covered by the waterproof sheet. However, it is possible to ventilate the ventilation gap of the outer wall panel and the outside through the ventilation path provided in the ventilation path constituent member. As a result, rainwater does not infiltrate into the outer wall panel from the mounting portion of the coping. The inside of the panel can be ventilated to prevent the occurrence of dew condensation inside.

[Brief description of the drawings]

FIG. 1 is a sectional view of the present invention.

FIG. 2 is a perspective view of a ventilation path constituent member used in the first embodiment.

FIG. 3 is a sectional view of another embodiment of the same.

FIG. 4 is a perspective view of a main part before the waterproof sheet is attached thereto.

FIG. 5 is a perspective view of another embodiment of the ventilation path component used in the embodiment.

FIG. 6 is a perspective view of still another embodiment of the ventilation path constituent member used in the above.

FIG. 7 is a perspective view of still another embodiment of the ventilation path constituent member used in the above.

FIG. 8 is a sectional view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer wall panel main body 2 Spacing material 3 Exterior material 4 Ventilation gap 5 Outer wall panel 6 Ventilation path 7 Ventilation path constituent member 8 Waterproof sheet 8 Kasagi 10 Outer clearance

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E001 DA01 DB02 DB05 FA04 FA09 FA18 GA15 GA24 GA63 GA67 HA07 HF01 LA01 LA04 LA11 LA12 LA13 ND15

Claims (1)

[Claims] 1. An outer wall panel having an air gap between an outer wall panel main body and an outer wall member by attaching an outer wall member to an outer surface portion of the outer wall panel main body via a spacing member, and having a ventilation gap above the outer wall member. A ventilation path constituent member for forming a path is provided, one end of the ventilation path is communicated with the ventilation gap of the outer wall panel, and the upper surface of the outer wall panel body, the upper opening of the ventilation gap, and the upper surface of the exterior material are sealed with a waterproof sheet. In a portion of the ventilation path component member that is continuously covered and arranged above the exterior material, the ventilation path component member is covered with the waterproof sheet, and a cap is provided at the upper end of the outer wall panel covered with the waterproof sheet as described above. It is characterized in that an outer gap is formed between one end of the coping and the upper end of the outer surface of the exterior material, and the other end of the ventilation path of the ventilation path component is connected to the outer clearance. Kasagi to the exterior wall panel Ventilation structure at the attachment.