JPH06123163A - Rain barrier structure near the roof wall - Google Patents

Abstract

(57) [Abstract] [Purpose] While effectively ensuring the waterproofness of the roof walls,
Aim to improve the quality of the building and shorten the construction period. [Structure] A roof wall 4 is tiled with a roof tile 4 on a top surface to join a wall plate 5 having an outer wall panel 6 to form a roof wall edge portion, and the roof wall edge portion is arranged on the roof wall edge portion. Rain-pressing material having a roof 11 extending over the roof tile 4 and a rising plate 15 that is almost parallel to the outer wall panel 6 at the edge of the wall.
In the rain-sealed structure of the roof wall where the headstock 11 is covered with 13 from above, a lateral draining groove 18 is formed along the wall edge on the surface of the outer wall panel 6, and it stands upright with the wasteboard part 23. Board 24
The draining plate 22 that integrally has the
4 Extend along the wall edge so that the standing plate part 24 is located on the waterproof sheet 3 on the back side and on the surface of the outer wall panel 6, and the upper end of this standing plate part 24 is stored in the draining groove 18. Along with this draining groove 18 is covered from the surface side of the outer wall panel 6 by the riser plate 15 of the rain pressing material 13, and above the water draining groove 18, the rain pressing material is provided.
A seal means (28) for stopping water between the upper end of the vertical plate (13) and the surface of the outer wall panel (6) is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rain-fighting structure for a wall portion of a roof of a residential building or the like.

[0002]

2. Description of the Related Art For example, as shown in FIG. 4, a wall portion of a bookstore section 39 is provided at a mating section 41 between a bookstore section 39 and a lower store section 40 of a building 38.
There is a joint between the roof 42 and the roof 43 of the lower part 40 (the wall of the roof), but to prevent water leakage from this joint,
From the past, careful construction has been done to prevent rain.

FIG. 5 shows a conventional example of such a rain-fighting structure at the wall portion (side wall of the ridge). In the same figure, the bottom board 45 supported by the rafters 44 on the lower surface side is covered with a roof tile 47 through the waterproof sheet 46 on the upper surface, and the upper edge of this roof board 45 is set on the surface of the wall base material 48. The wall edge portion of the roof is configured by joining in a butt shape. Wall 42
Is configured by attaching an outer wall panel 50 to the surface of the wall base material 48 via a furring strip 49, and a waterproof sheet 51 for walls is stretched on the back surface of the outer wall panel 50.

On the roof tile 47 arranged near the wall of the roof, a wooden cap 52 is extended along the wall, and a rain plate made of sheet metal for covering the cap 52 from above. Material
53 is installed. This rain-pressing material 53 integrally includes a covering portion 54 of the headliner 53 and a rising plate 55 which is provided at a wall edge of the covering portion 54 and is substantially parallel to the outer wall panel 50. , This rain-fighting material 53 is covered with a front cover 54.
It was attached along the edge of the wall by nailing it to 52 and inserting the rising plate 55 into the back surface side of the outer wall panel 50.

[0005]

However, in the above-mentioned conventional technique, the rising plate 55 of the rain-pressing member 53 is attached to the outer wall panel 50.
The outer wall panel 50 can be stretched only after the construction of the roof side of the lower roof part 40 is completed, because the outer wall panel 50 is placed on the back side of the. Therefore, when the wall base material 48 exposed to the outside air absorbs moisture during the construction period on the roof side, the moisture may diffuse inside the wall body after construction and the quality of the building 38 may deteriorate. There were many

Further, in the structure in which the rising plate 55 of the rain pressing material 53 is inserted into the back surface side of the outer wall panel 50, the outer wall panel 50
The tensioning work itself must be carried out on-site, and the lower edge of the outer wall panel 50 must be cut according to the thickness of the roof tile 47, which is also a cause of prolonging the construction period of the wall portion. It was On the other hand, in order to avoid the above-mentioned inconvenience, the standing plate 55 of the rain-pressing member 53 is arranged on the surface side of the outer wall panel 50, and caulking or the like is performed between the upper end of the standing plate 55 and the surface of the outer wall panel 50. However, if rainwater intrudes from the caulking or the like, the head tree 52 will be rotted and the waterproofness of the wall portion will be rather impaired.

In view of the above situation, it is an object of the present invention to improve the quality of a building and shorten the construction period while effectively ensuring the waterproofness of the wall portion of the roof.

[0008]

[Means for Solving the Problems] In order to achieve the above object,
The technical means taken by the present invention constitutes a wall portion of a roof by joining a base plate 1 on which a roof tile 4 is tiled with a waterproof sheet 3 on an upper surface to a wall body 5 having an outer wall panel 6, A headboard 11 is extended on a roof tile 4 arranged near the wall of this roof, and a rising plate that is almost parallel to the outer wall panel 6 at the edge of the wall.
An outer wall panel 6 is provided in a rain-end structure at a wall portion of a roof in which a cap 11 is covered from above by a rain-pressing material 13 having 15.
Form a lateral draining groove 18 along the wall edge on the surface of the
The draining plate 22 integrally including the discarding plate portion 23 and the standing plate portion 24 is disposed on the waterproof sheet 3 on the rear side of the roof tile 4 and the standing plate portion 24 is on the surface of the outer wall panel 6. It extends along the wall edge so as to be located, and the upper end of this standing plate portion 24 is housed in the draining groove 18, and this draining groove 18 is also raised from the surface side of the outer wall panel 6 by the rising plate 15 of the rain presser material 13. Above the covering and draining groove 18, the upper end of the standing plate 15 of the rain-pressing material 13 and the outer wall panel 6 are provided.
The point is that a sealing means 28 for stopping the water between the surfaces of is provided.

[0009]

In the present invention, the rain presser material 13 covering the headstock 11 has a primary waterproof function for the wall portion, and the draining plate 22 arranged on the back side thereof has a secondary waterproof function for the wall portion. That is, since the upper end of the standing plate portion 24 of the draining plate 22 is housed in the draining groove 18, even if rainwater penetrates the surface of the outer wall panel 6 from the sealing means 28 to the back side of the rising plate 15, The rainwater
The water is drained onto the waterproof sheet 3 through the standing plate portion 24 and the draining plate portion 23 without penetrating into the water drain groove 18.

Further, in the present invention, the drainage groove 18 is formed on the surface of the outer wall panel 6, and the outer wall panel 6 is covered with the rising plate 15 of the rain-pressing material 13 from the outside.
Since it is arranged on the surface side of the above, even after the outer wall panel 6 is constructed, the rain pressing material 13 and the draining plate 22 can be attached to the roof side.

[0011]

Embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a first embodiment of the present invention, and shows a rain-fed structure of a joint portion (a wall portion of a roof) between a wall body of a bookstore of a building and a roof of a lower roof. In the figure, 1 is a base plate, which is supported by rafters 2 on the lower surface side, and a waterproof sheet 3 made of asphalt roofing etc. is laid all over the upper surface, and a substantially flat plate is placed on this waterproof sheet 3. Roof-shaped roof tiles 4 are tiled.

The upper edge of the base plate 1 is butt-joined to the surface of the outer wall panel 6 provided on the front side of the wall body 5,
Thereby, the wall edge part of the said roof is comprised. Wall
The outer wall panel 6 is formed by attaching the outer wall panel 6 to the surface of the wall base material 7 via a furring strip or the like.
A waterproof sheet 8 for walls is stretched on the back side of the. The outer wall panel 6 is configured by adhering an exterior material 10 made of a ceramic extrusion material or a time-hardening material to the surface of a wooden plywood 9.

On the roof tile 4 arranged at the wall portion of the roof, a wooden head tree 11 is extended along the wall portion by nails 12 and the head tree is used for primary waterproofing of the wall portion. A sheet metal rain-pressing member 13 which covers 11 from above is attached. The rain-pressing member 13 is a long member formed by bending a thin sheet metal at a predetermined position in the width direction thereof, and a covering portion 14 for covering the upper surface and the front surface of the umbrella tree 11, and a wall end of the covering portion 14. A rising plate 15 which is provided at the edge and is substantially parallel to the outer wall panel 6 is integrally provided, the front surface of the covering portion 14 is fixed to the head 11 by nails 16 and the rising plate 15 faces the surface of the outer wall panel 6. It is fixed along the edge of the wall. A seal receiving portion 17 having a U-shaped cross section is provided at the upper end of the rising plate 15.

A lateral draining groove 18 is formed on the surface of the outer wall panel 6 along the edge of the wall. This drain groove 18
Has a drainer 21 on the upper side in cross section by forming the upper side surface to be a tapered surface 20 that inclines upward as it goes to the bottom surface 19. This drainer 21 hangs the surface of the outer wall panel 6 and raises it. Rainwater that has entered the back side of 15 drainage groove 18
It prevents you from getting inside. The cross-sectional shape of the drainage groove 18 may be a dovetail groove shape as shown in FIGS. 2 (a) and 2 (b), or a T-shape as shown in FIG. 2 (c). Any shape may be used as long as it has a draining portion 21 that rises upward as it approaches the bottom surface 19.

In this embodiment, a draining plate 22 extending from the rear surface side of the roof tile 4 to the front surface of the outer wall panel 6 is provided for secondary waterproofing of the wall portion. The draining plate 22 is a long product formed by bending a thin sheet metal in the middle in the width direction thereof, and a waste plate portion 23 along the upper surface of the base plate 1 and a standing plate portion 24 along the surface of the outer wall panel 6 are bent. A water receiving portion 25, which is integrally provided through the vertical plate portion 24 and is accommodated in the water draining groove 18, is formed at the upper end of the standing plate portion 24 by bending.

The draining plate 22 has a draining plate portion 23.
Is arranged on the waterproof sheet 3 on the rear surface side of the roof tile 4, and the standing plate portion 24 thereof is located on the surface of the outer wall panel 6 so as to extend along the wall edge portion. On the other hand, the water receiving portion 25 of the draining plate 22 is formed by bending the horizontal wall 26 and the vertical wall 27 into a cross-section in a cross section, and the vertical wall 27 is formed on the bottom surface of the draining groove 18.
It is housed in the drainage groove 18 so as to be in contact with 19 and the lateral wall 26 is inclined downward toward the opening side of the drainage groove 18. Therefore, even if rainwater that has entered the back surface of the riser plate 15 enters the water drain groove 18, the rain water will be discharged to the outside of the water drain groove 18 through the lateral wall 26.

Further, the seal receiving portion 17 provided at the upper end portion of the rising plate 15 is disposed above the draining groove 18 and has a sealing means made of rubber or caulking material inside.
28 is interposed so that water is stopped between the upper end of the rain-pressing member 13 and the surface of the outer wall panel 6. FIG. 3 shows a second embodiment of the present invention.

In the present embodiment, a pair of penetration members 29, 30 are fixed above and below the drainage groove 18, and the rising plate 15 of the rain pressing member 13 is fixed to the penetration member 29 by the nails 31 so that the rain pressing member 13 To improve the wind resistance of the. A sealing material 31 made of sheet rubber or the like is provided on the back surface of the upper end of the rising plate 15, and the upper end of the rising plate 15 is nailed via an aluminum pressing member 32.
33, and the sealing means 28 is configured by interposing the caulking material 34 on the upper cross section of the pressing material 32.
The rain presser material 13 improves the primary waterproof function. In FIG. 3, numeral 35 is a heat insulating material provided in the wall base material 7.

[0019]

As described above, according to the present invention,
Even after the outer wall panel 6 has been installed, the rain presser material 13 and the draining plate 22 can be attached to the roof side.Therefore, the outer wall panel 6 should be attached to the wall body 5 before the roof side installation. With this, it is possible to improve the quality of the building and shorten the construction period, and even if rainwater enters the back side of the riser plate 15, the rainwater is waterproofed by connecting the stand plate part 24 and the waste plate part 23. Since the water is drained onto the seat 3, it is possible to effectively secure the waterproofness of the wall portion of the roof.

[Brief description of drawings]

FIG. 1 is a perspective view of a rain end structure of a wall portion according to a first embodiment.

FIG. 2 is a perspective view showing a modified example of the drainage groove.

FIG. 3 is a vertical cross-sectional view of a rain end structure of a wall portion according to a second embodiment.

FIG. 4 is a cross-sectional view of a conventional rain end structure for a wall.

FIG. 5 is a side view of a conventional building.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Field plate 3 Waterproof sheet 4 Roof tile 5 Wall body 6 Outer wall panel 11 Kasagi 13 Rain-pressing material 15 Rising plate 18 Drain groove 22 Drain plate 23 Drain plate part 24 Stand plate part 28 Sealing means

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yoshiro Kitayama 3-12-12 Minamisenba, Chuo-ku, Osaka-shi, Osaka Inside Kubota House Co., Ltd. (72) Masamichi Yoshioka 3-12 Minamisenba, Chuo-ku, Osaka-shi, Osaka No. 12 Inside Kubota House Co., Ltd. (72) Inventor Tomoya Takaji 3-12-12 Minamisenba, Chuo-ku, Osaka City, Osaka Prefecture Inside Kubota House Co., Ltd.

Claims (1)

[Claims] 1. A roof tile with a waterproof sheet (3) on the upper surface
The roof tile (4) is joined to the wall body (5) having the outer wall panel (6) by roofing the roof tile (4) which is placed on the roof wall (4). ) Kasaki on top (1
1) is extended and a roofing material (13) having a rising plate (15) almost parallel to the outer wall panel (6) at the edge of the wall is used to cover the headstock (11) from above. In the rain protection structure on the wall side, a lateral drainage groove (18) is formed along the wall side on the surface of the outer wall panel (6), and the draining plate part (23) and the standing plate part (24) are integrated. The draining board (22) that has the draining board (23) is located on the roof tile (4) on the waterproof sheet (3) on the back side and the standing board (24) is on the surface of the outer wall panel (6). So that the upper end of the standing plate portion (24) is housed in the drainage groove (18), and the draining groove (18) is fitted to the rising plate (15) of the rain presser material (13). )
Cover from the front side of the outer wall panel (6) and above the drain groove (18) with the upper edge of the vertical plate (15) and the outer wall panel of the rain presser material (13).
(6) A structure for preventing rain between the surfaces of the roof, which is characterized in that a sealing means (28) is provided to stop the water between the surfaces.