JP2022152167A - Weathering structure between dry wall material and opening - Google Patents

Abstract

To provide a weathering structure capable of preventing rainwater from entering a wall substrate from between a dry wall material and an opening such as sash which are used in a construct.SOLUTION: A weathering structure between a dry wall material and an opening K which is configured in such a manner of: using a long waste board T formed in an abbreviated L-shape in cross section from a vertical flat fixed surface and a waterproof strip, and a stop edge X formed from a side strip with one end of a vertical flat fixed strip 3 folded back at an abbreviated 90 degree angle and a decorative strip with the tip of the side strip protruding parallel to the fixed strip 3; forming a sealing S on the top surface of the opening K in a continuous manner; placing the waterproof surface of the waste board T for fixture through the sealing S on the top surface of the opening K; fixing the stop edge X with a drainage hole formed by partially cutting the side strip that serves as the lower surface through a gap B to the upper surface of the opening K; forming an opening corner packing P on the fixed stripe 3 at the four corners between each stop edge X; and forming the sealing S in the gap B between the opening K and the stop edge X, as well as forming the gap B in the top portion of the opening K.SELECTED DRAWING: Figure 5

Description

TECHNICAL FIELD The present invention relates to a drywall material used in buildings and constructions, and a drywall material for preventing rainwater from entering into a wall base between openings such as sashes and a rain closing structure for openings.

In general, a wall is formed using a drywall material having a sandwich structure in which a metal plate is used as a surface material, a synthetic resin foam is used as a core material, and a sheet material is used as a back material, or a drywall material made of an inorganic material is used. In that case, a gap is formed by butting the end of the drywall material and the opening of the sash, etc., and caulking material is planted in the gap, U-shaped cross-sectional rim, L-shaped draining There is a way to pay

JP 2017-179872 A Japanese Patent Application Laid-Open No. 2021-031998 JP 2018-031185 A

However, Documents 1 and 2 have a structure in which the gap is filled with a backup agent and a joint material, and water leakage due to deterioration of the material cannot be avoided. Also, in D3, a drainage member is formed on the back side (upper portion of the sash) of the structure of D1, but there is a risk that rainwater that has flowed down the side of the sash will enter the wall base from the side. .

In order to solve such drawbacks, the present invention provides a drywall material used in constructions and constructions and a structure for keeping rain out of openings such as sashes. A long waste board formed by folding back a waterproofing piece into a substantially L-shaped cross section, a vertical flat fixed piece, a side piece obtained by folding one end of the fixed piece at approximately 90 degrees, and the side piece A stop edge formed by a fixing piece and a decorative piece protruding substantially parallel to the tip is used, and a continuous sealing is formed on the upper surface of the opening, and the waterproof surface of the waste board is placed through the sealing. The retaining edge is fixed to the lower surface of the opening through a gap. Then, on the upper surface of the opening, a retaining edge is fixed with a drain hole formed by partially cutting the side piece that becomes the lower surface through a gap, and openings are provided on the fixing pieces at the four corners between each retaining edge. corner packing is formed and drywall material cut to fit the opening is installed through the retaining edge of the opening to form a seal in the gap between the opening and the retaining edge and to the opening. To provide a drywall material characterized by forming a gap in an upper surface portion and a rain warding structure for an opening.

According to the drywall material and the rain banishing structure for the opening (hereinafter simply referred to as the rain banishing structure) according to the present invention, (1) a drainage hole is formed in the retaining edge of the top surface of the opening, and a gap is formed on the top surface of the opening. As a result, rainwater flowing from the surface of the drywall material can be quickly drained to the outside. (2) Since the triangular opening corner packings are adhered and fixed to four corner portions of the edge of the stop edge formed in the opening, it is possible to prevent rainwater from entering the wall substrate from the corner portions. (3) Since a plurality of notches are formed in the retaining edge at the bottom of the opening, even if the external pressure increases due to wind and rain, the internal pressure inside the retaining edge also increases, making it difficult for rainwater to enter the interior. (4) It is possible to eliminate waterproof construction from the surface side using a caulking material after construction, improve workability, improve appearance design, and prevent deterioration of the caulking material due to ultraviolet rays. There are other features and effects.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. 1A and 1B are a cross-sectional view showing an embodiment of a drywall material used for a rain shed structure according to the present invention, and a cross-sectional view showing a construction state; BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows one Example of the order of construction of the rain closing structure based on this invention. 1 is a plan view showing an embodiment of a rain banqueting structure according to the present invention; FIG. 1 is a plan view showing an embodiment of a rain banqueting structure according to the present invention; FIG. BRIEF DESCRIPTION OF THE DRAWINGS It is sectional drawing which shows one Example of the rain banquet structure based on this invention. 1 is a perspective view showing an example of a state of construction of a general part of a rain closing structure according to the present invention; FIG. FIG. 4 is a cross-sectional view showing another embodiment of the flooring board used in the general part of the rain closing structure according to the present invention; FIG. 4 is a cross-sectional view showing another embodiment of a cosmetic cap used for the general part of the rain banqueting structure according to the present invention; FIG. 4 is a cross-sectional view showing another embodiment of a cosmetic cap used for the general part of the rain banqueting structure according to the present invention;

DESCRIPTION OF THE PREFERRED EMBODIMENTS A representative embodiment of a rain shelter structure according to the present invention will be described in detail below with reference to the drawings. 1 to 8 are explanatory diagrams for explaining the construction order of the rain closing structure according to the present invention. As shown in FIG. 1, the structure is composed of a wall base α and an opening K such as a sash. In addition, although not shown, a waterproof sheet is installed on the wall base α for waterproofing. The wall base α is an existing wall base or a new wall base.

First, the sealing S is continuously formed on the upper surface K2 of the opening K. As shown in FIG. After that, as indicated by an arrow a, a scrap board T is constructed as shown in FIG. The waste board T consists of a fixed surface 1 and a waterproof surface 2. As shown in FIG. The sealing material S is a caulking material such as silicone, modified silicone, or polyurethane, or ethylene propylene rubber (EPDM).

After the construction of the scrap board T is completed, a stop edge X is opened as shown in FIG. It is constructed on the side surface K1, the upper surface X2, and the lower surface X3 of the part K. At that time, as shown in FIG. A retaining edge X is secured around the opening K as shown in FIGS. Of course, the fixture β is used for fixing.

As shown in the enlarged portion b of FIG. 2, cutouts X2 are formed by cutting away the decorative piece 5 at regular intervals in the stop edge X constructed on the lower surface K2. The notch X2 makes the internal pressure in the space 6 of the retaining edge X formed on the lower surface K3 after construction equal to the external pressure, thereby preventing rainwater from entering the interior. Moreover, as shown in FIG. 2, the stop edge X constructed on the upper surface K2 is formed with drainage holes 4a cut at regular intervals in the side piece 4. As shown in FIG.

For the construction of the stop edge X, first, the stop edge X is fixed with a gap B of 10 mm provided in the lower part of the lower surface K3. After that, the retaining edge X is fixed with a gap B of 10 mm provided on the side surface K2. Finally, the stop edge X is fixed with a gap B of 10 mm provided on the upper surface K1. As shown in FIG. 4, a sealing S is formed before the retaining edge X is constructed to prevent rainwater from running sideways from between the back surfaces of the scrap board T and the retaining edge X.

After completing the construction of the retaining edge X, as shown in FIG. The opening corner packing P is constructed for the purpose of preventing rainwater from entering from the corner portion.

When the construction of the opening corner packing P is completed, a long drywall material A as shown in FIG. 6(a) is processed as shown in FIGS. Construction is performed via retaining edges X in the top, bottom, left, and right. At that time, the surface of the drywall material A at the corner portion between the stop edges X is fixed at four points by fixtures β. Of course, the portion of the fixture β is embedded with sealant for waterproofing.

As an example of the drywall material A, as shown in FIG. 6(a) which is a cross-sectional view of the drywall material A and FIG. A core material 10 is sandwiched between backing materials 9, a concave portion 11 formed at the lower end in the width direction, a convex portion 12 formed at the upper end, an upper end concave portion 12a formed by folding the back surface of the convex portion 12 upward, and a fixing portion 13. It is a long sandwich panel formed from

Note that P1 is a packing formed for strengthening waterproofness, windproofness, airtightness, and heat insulation.

The drywall materials D are fixed on the wall base α by means of fixtures β as shown in FIG. 6B by connecting the concave portions 11 to the convex portions 12 .

The drywall material A is formed from a metallic siding material, a ceramic siding material, ceramics, or the like. , copper, stainless steel, titanium, aluminum/zinc alloy plated steel plate, Galvalume steel plate (registered trademark), enamel steel plate, clad steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate (vibration damping steel plate, etc.), vinyl chloride resin, polycarbonate resin etc. (including, of course, colored plates coated with these in various colors) are embossed roll-molded or press-molded. As the backing material 9, aluminum metallized paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber nonwoven fabric. etc., or a laminate of two or more of them, or a sheet-like material subjected to waterproofing or flame-retardant treatment.

The core material 3 is made of a synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, etc. The metal surface material 1 or the back material 2, and heated to react, foam, and harden to integrally form the metal surface material 1 and the back material 2. As shown in FIG. In the core material 3, various flame retardants such as lightweight aggregate (perlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, aluminum hydroxide, etc.), fibrous materials (glass wool, rock wool, carbon fiber, Graphite, etc.) can be mixed to improve fire resistance and fire resistance.

After completing the application of the drywall material A to the opening K, a retaining edge corner cap H is applied to the corner portion of the retaining edge X as shown in FIG.

After the installation of the drywall material A is completed, the packing P1 and the sealing S are installed in the gap B between the opening X and the stop edge X as shown in FIGS. In that case, the packing P1 and the sealing S are not constructed in the gap B between the upper surface K2 and the retaining edge X, and are formed so that the rainwater that has entered the retaining edge X from the gap B can be discharged from the gap B. is.

In addition, as shown in FIG. 5, when constructing the drywall material A, a sealing S is applied between the fixing portion 13 of the fitting portion of the drywall material A and the fixing piece 3 of the stop edge X to waterproof it. It enhances sexuality. Of course, as shown in FIG. 12, a sealing S is applied as shown in FIG. 12 to the joint portion M composed of the floor board M1 and the decorative cap M2 of the general portion.

9 to 11 are explanatory diagrams and cross-sectional views showing the mechanism of the rain banishing structure according to the present invention.

FIG. 9 shows the rainwater protection structure of the upper surface K2 of the opening K. Even if the rainwater W enters from the retaining edge X or the retaining edge corner cap H, the opening corner packings P formed on the left and right sides of the opening K are prevented from entering. Intrusion into the wall substrate α is prevented by the waste board T, and rainwater is drained to the outside through the gap B through the notch X1 formed in the stop edge X.

FIG. 10 shows the rain protection structure of the left and right side surfaces K1 of the opening K, and even if rainwater W enters from the fixing piece 3 of the retaining edge X or the retaining edge corner cap H, The opening corner packing P and the sealing S prevent rainwater from entering the interior of the wall base α, and rainwater is discharged to the surface side of the drywall material A.

11(a) and 11(b) show the dance structure of the lower part K3 of the opening K, and FIG. When the external pressure increases, the internal pressure in the retaining edge X decreases, and the pressure difference makes it easier for rainwater to enter the interior. On the other hand, FIG. (b) shows a case in which a plurality of notches X2 are formed in the retaining edge X. Even if the external pressure increases due to wind and rain, the internal pressure inside the retaining edge X also increases. is less likely to penetrate inside.

13(a)-(c)-FIG. 15(a)-(c) are explanatory diagrams showing the retaining edge used in the general part, the floor board M1 used as the external corner and the internal corner, and the decorative cap M2. be.

A Drywall material a Arrow b Enlarged part B Gap H Retaining edge corner cap K Opening K1 Side K2 Upper surface K3 Lower surface M Joint M1 Floor board M2 Decorative cap P Opening corner packing P1 Packing S Sealing T Scrap board W Rainwater X Retaining edge X1 Insertion piece X2 Notch α Wall base β Fixing tool 1 Fixing surface 2 Waterproof surface 3 Fixing piece 4 Side piece 4a Drain hole 5 Decorative piece 6 Space 7 Notch 8 Metal surface material 9 Back material 10 Core material 11 Recess 12 Protruding portion 12a Upper end recessed portion 13 Fixed portion

When the construction of the scrap board T is completed, a stop edge X consisting of a fixed piece 3, a side piece 4, a decorative piece 5 , and a space 6 composed of the fixed piece 3, the side piece 4, and the decorative piece 5 is opened as shown in FIG. It is constructed on the side surface K1, the upper surface X2, and the lower surface X3 of the part K. At that time, as shown in FIG. A retaining edge X is secured around the opening K as shown in FIGS. Of course, the fixture β is used for fixing.

When the construction of the opening corner packing P is completed, a long drywall material A as shown in FIG. 6A is processed as shown in FIGS. Construction is performed via retaining edges X in the top, bottom, left, and right. At that time, the surface of the drywall material A at the corners between the stop edges X is fixed at four points by means of fixtures β. Of course, the portion of the fixture β is buried with the sealing S for waterproofing.

9 to 11 are explanatory diagrams and cross-sectional views showing the mechanism of the rain banishing structure according to the present invention.

FIG. 9 shows the rain- stopping structure of the upper surface K2 of the opening K. Even if rainwater W enters from the retaining edge X or the retaining edge corner cap H, the corner packings formed on the left and right sides of the opening will still remain intact. Intrusion into the interior of the wall substrate α is prevented by P and the waste board T, and rainwater is drained to the outside through the gap B through the notch X1 formed in the stop edge X.

FIG. 10 shows the rain protection structure of the left and right side surfaces K1 of the opening K, and even if rainwater W enters from the fixing piece 3 of the stop edge X or the stop edge corner cap H, The opening corner packing P and the sealing S prevent rainwater from penetrating into the wall base .alpha.

11(a) and 11(b) show the rain banishing structure of the lower part K3 of the opening K, and FIG. When the external pressure increases due to wind and rain, the internal pressure in the stop edge X decreases, and the pressure difference makes it easier for rainwater to enter the interior. On the other hand, FIG. (b) shows a case in which a plurality of notches X2 are formed in the retaining edge X. Even if the external pressure increases due to wind and rain, the internal pressure inside the retaining edge X also increases. is less likely to penetrate inside.

Claims (1)

In a drywall material used for a building or a building and a rain-proof structure for an opening such as a sash, a substantially L-shaped cross section is formed from a vertical flat fixing surface and a waterproof piece by folding the lower end of the fixing surface to the outside. a long scrap board, a vertical flat fixing piece, a side piece obtained by folding one end of the fixing piece at approximately 90 degrees, and a decorative piece projecting the tip of the side piece approximately parallel to the fixing piece Using a stop edge formed from a The retaining edge is fixed by forming a notch obtained by partially cutting the tip portion of the decorative piece, and the retaining edge is fixed to both side surfaces of the opening through a gap. A retaining edge formed with a drainage hole is fixed by partially excising the side piece, and an opening corner packing is formed on the fixing piece of the four corner portions between each retaining edge, and is cut to fit the opening. The processed drywall material is constructed through the retaining edge of the opening, sealing is formed in the gap between the opening and the retaining edge, and a gap is formed in the upper surface portion of the opening. Drywall material and shed structure for openings.

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