JP3059518B2 - Substructure opening 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 male / female connection type building panel (hereinafter simply referred to as a "panel").
The present invention relates to a structure for attaching to an existing external or semi-external sash for an ALC panel using a decorative cover (hereinafter simply referred to as a cover).

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 12, an ALC panel b and an opening lower structure a using an external and semi-external sash D for the ALC panel are formed by mounting the ALC panel b on a wall base α. , ALC panels b and sash injecting mortar in the gap γ between D, further sash D voids the backup material E and caulking material F between the fixed piece D ₂ as guide rail pressing portions D ₁ tip and ALC panel b of Is generally used.

[0003]

However, when the panel B having the male-female connection structure is attached to the sash D, the gap between the panel B and the sash D expands, and this gap is filled with the backup material E and the caulking material. F forcibly fills the panel with structurally unstable, causing the coking material F to peel off, etc., and has serious drawbacks in waterproofness and airtightness, and also has a fixing tool β for fixing the male connecting portion of the panel B. However, there was a major drawback such as appearance in the appearance, impairing aesthetics.

[0004]

To remove the present invention this disadvantage Means for Solving the Problems], between panels B and sash D is interposed the cover C, the fixing portion of the fixing piece D ₂ and the cover C of the sash D 27
Is fixed via a fixing tool β, and the fixing tool β fixing the panel B to the wall foundation α is protected by a decorative piece 29 of a cover C so that it does not appear at all in the appearance. By filling the space between the fixing piece β fixing the fixing piece D ₂ and the fixing portion 27 and the gap between the panel B and the decorative piece 29 with the backup material E and the caulking material F, the waterproofness and airtightness of the lower part of the opening are obtained. An object of the present invention is to provide a structure having a lower opening of a structure with improved properties, structural stability, and design.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a structure according to the present invention. FIG.
Is a representative example of the lower opening structure A of the above-mentioned building, and is a structure including a wall base α, a panel B, a cover C, and a sash D. Panel B has a male-female connection structure,
For example, as shown in FIG.
This is a panel B having a sandwich structure composed of zero. The front surface material 1 and the back surface material 17 are made of a metal sheet material or a synthetic resin material, for example, Al, Fe, Cu, stainless steel,
It is formed by pressing, extruding, roll forming, etc., a kind of aluminum / zinc alloy plated steel sheet, color steel sheet, enameled steel sheet, fluororesin coated steel sheet, clad steel sheet, sandwich steel sheet and the like.

More specifically, as shown in FIG. 3, the surface material 1 is formed by forming a gutter-like portion 1a from a horizontally long decorative surface portion 2, a male connecting portion 6, and a female connecting portion 12. The surface portion 2 is formed by side walls 3, 4 in which both end edges in the longitudinal direction of the decorative surface 2a are bent inward at an arbitrary angle, and an underground base 5 in which a lower end edge of the side wall 3 projects outward. Further, lower tongue pieces 23 formed by bending the surface material 1 at a substantially right angle toward the core material 20 are formed on both longitudinal edges of the surface material 1, and the surface material 1 is formed in a box-fold shape as a whole. . The lower tongue piece 23 improves the mechanical strength of the entire panel A and contributes to the structural stability of the vertical joint.

The male connecting portion 6 has an upper edge 8 protruding further outward at the tip of the basement 5, and a lower edge 9 bent at the tip of the upper edge 8 in a substantially U-shape. An edge 7, a concave fixing groove 10 formed in an upper edge 8 of the insertion edge 7, and a reinforcing piece 11 in which the tip of a lower edge 9 is bent inwardly in an L-shape.
As shown in FIG. 7, the insertion edge 7 is provided with a female connecting portion 12 described later.
And a portion functioning as a fixing portion for fixing the panel B to the wall base α by driving a fixing tool β such as a nail into the fixing groove 10 and being fixed to the wall base α. It is. The concave fixing groove 10 is formed to be larger than the height and width of the nail head of the fixing tool β so that the fixing tool β does not protrude above the surface of the basement 5 and engages the panel B. In this case, a gap is not formed at a contact portion between the upper surface 13 and the underground ground 5 and the upper edge 8 to be described later.
Thus, a gap is formed to prevent the capillary phenomenon and enhance waterproofness. The reinforcing piece 11 is interposed in the core material 20 to strengthen the integration of the surface material 1 and the core material 20, and when the insertion edge 7 is inserted into the fitting groove 15, the insertion edge 7 This serves to prevent deformation due to being pressed by the lower surface 14 and to help secure the fixing.

The female connecting portion 12 has a substantially U-shaped cross section from an upper surface 13 having a lower end edge of the side wall 4 bent inward, a lower surface 14 having a tip of the upper surface 13 bent outward, and an upper surface 13 and a lower surface 14. And a reinforcing piece 16 in which the tip of the lower surface 14 is bent inward. More specifically, if the length from the tip of the insertion edge 7 to the edge of the fixing groove 10 on the side wall 3 side is l ₃ , and the length of the upper surface 13 is l ₄ , l ₃
<The relation l _4, the head of the fastener β is covered with the upper surface 13 as shown in FIG. 7, waterproof, thereby improving the aesthetic appearance. The fitting groove 15 is a portion that is engaged with the insertion edge 7 of the male connecting portion 6 and fixes the panel A to the wall base α. The steps 2b and 2c formed on the decorative surface 2a are intended to make the joint three-dimensional and clarify the joint by making the decorative joint have a step shape, thereby improving the design.

As shown in FIG. 4, the back member 17 has an extended portion 18 in which one end of a long plate is bent inward in a U-shape substantially in parallel with the plate, and the other end is bent in a vertical direction. Further, a notch portion 19 formed by bending outwardly in a direction substantially parallel to the plate material is formed. In the drawing, the extension portion 18 and the notch portion 19 are formed.
Are bent upward to form stabilizing pieces 18a and 19a, function as a guide surface during engagement and a mold during production, and form a gutter-like portion 17a therefrom. The back member 17 covers the back surface of the core member 20 described later to form the panel B as a sandwich structure, thereby improving the mechanical strength of the panel B itself, as well as a non-combustible sheet, a waterproof film, a heat shielding sheet, a water absorbing sheet, a soundproof sheet, and the like. It is useful as one function such as a packing material.
Or asbestos paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, C
u), a sheet obtained by laminating one or two or more of synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber nonwoven fabric, etc., a sheet subjected to waterproof treatment and flame retardant treatment, etc. Things. The attachment is formed integrally with a core member 20 described later, and the lower edge 9,
An engagement groove 21 having a concave cross section by the core material 20 and the extension portion 18 is formed.
An engaging piece 22 having a convex cross section is formed by the lower surface 14, the core member 20, and the notch 19, and the engaging groove 21 is engaged with the insertion edge 7 and the fitting groove 15 as shown in FIG. The engagement piece 22 is engaged so as to drop down, and the panel B is fixed to the wall foundation α. Further, the extension portion 18 and the notch portion 19 are for greatly improving fireproofness, waterproofness (prevention of rainwater from entering the wall base α), and airtightness. The purpose of this is to prevent the flame from entering the back surface 17b and obtain a panel B that can pass the fire resistance test.
In the figure, in order to further improve the fire resistance, the surface material 1
And the back material 17 are formed so as not to contact with each other to prevent a thermal bridge.

The core material 20 is mainly made of synthetic resin foam and functions as a heat insulating material, a reinforcing material, a soundproofing material, a cushioning material, a fireproofing material, an adhesive material, and the like. For example, polyisocyanurate foam, phenol foam, Synthetic resin foams such as polyurea foam and polyimide foam, and flame retardants (borate, silicate, phosphate, etc.), flame retardant aids (gypsum slag, talc, shirasu balloon, etc.), bone Materials (perlite, glass beads, etc.), fibrous materials (long and short fibers), etc., phenol foam powder coated around pearlite, heated and pressurized to foam, or plaster Board, rock wool board, glass wool board, ALC, insulation board, wood chip board, glass wool, etc., single material or Those formed by combining a plurality of materials. That is, for example, as shown in FIG. 5, the core material 20 is a phenol foam 26 in which pearlite grains 25 are bound, and the surface material 1 and the back material 17 are formed from a non-combustible material made of metal. A fibrous non-woven fabric 24 is interposed between the core B and the core material 20 to obtain a panel B that passes the fire resistance 1 hour test. Non-woven fabric 2
Numeral 4 enhances the adhesive strength between the front surface member 1, the back surface member 17 and the core member 20, and improves the mechanical strength of the entire panel B. The particle size of the pearlite grains 25 is 1 mm to
The diameter is about 30 mm. For example, a small-diameter pearlite grain 25 can be interposed in a large-diameter pearlite grain 25. Further, the formation of the core material 20 is performed by the front material 1 and the back material 1 in the figure.
7 are filled, and the front surface member 1 and the back surface member 17 are prevented from coming into contact with each other at the connecting portion. Even if the front surface material 1 is heated by a fire or the like, the heat is transferred to the back surface member 17. To improve the fire resistance, heat insulation and dew condensation resistance by preventing thermal bridges.

Next, the cover C is formed, for example, as shown in FIG. 6, and is made of the same material as the surface material 1 of the panel B.
Alternatively, it is formed by roll molding or the like. More specifically, the cover C includes a fixing portion 27, an inclined piece 28 in which the fixing portion 27 is bent outward at an obtuse angle, a decorative piece 29 in which the inclined piece 28 is bent inward substantially parallel to the fixing portion 27, The support piece 30 is formed by projecting the middle of the piece 29 to the side of the fixing portion 27. Fixing unit 27, the cover C is fixed through fasteners β to the fixing piece D ₂ of the below-described sash D, a part for integrating the cover C and the sash D, inclined piece 28 flows from the sash D It functions as a drainer that allows incoming rainwater or the like to quickly flow toward the base. In addition, the decorative piece 29 protects the fixing tool β fixing the panel B and prevents the fixing tool β from appearing in the appearance. Since it can be formed in a pseudo manner at the lowermost end of the piece 29, the design of the lower part of the opening is also improved. Further, the support piece 30 is a decorative piece 29 of the cover C.
When the gap between the panel and the panel B is filled with the backup material E and the caulking material F, it functions as a support material for the backup material E and the caulking material F, and as a guide.

Furthermore D is an external, common sash semi external type for ALC panels b, or rail pressing portions D ₁ of at least horizontal, those formed from the fixed piece D ₂ Metropolitan projecting downward It is. Further, E is a backup material, F is a caulking material, and is provided on a fixing member β for fixing the sash D and the cover C as necessary, and a cover C
The gap between the decorative piece 29 and the panel B is filled to improve the waterproofness and airtightness of the lower part of the opening.

As shown in FIG. 1, the upper portion of the opening is accommodated by using an upper sash D ₃ , a starter material G, and a support H.

Here, the dimensional relationship of each part will be briefly described with reference to FIGS. 1 to 4 and FIG. 6, where the total thickness of panel B is t ₁ , the working width of panel B, the so-called back surface 17 b of back material 17.
Is W, the opening height of the engaging groove 21 is t ₂ , the thickness of the engaging piece 22 is t ₃ , and the distance from the wall base α when the cover C is attached to the sash D to the decorative piece 29 of the cover C is The distance is t ₄ , the length from the tip of the insertion edge 7 of the panel B to the edge on the upper edge 8 side of the fixing groove 10 is l ₁ , the length from the tip of the insertion edge 7 to the tip of the reinforcing piece 11 L ₂ , the length from the tip of the insertion edge 7 to the edge of the fixing groove 10 on the side wall 3 side is l ₃ , the length from the lower end of the side wall 4 to the innermost of the fitting groove 15 is l ₄ , The width of edge 9 is l ₅ ,
The length of the lower surface 14 is l ₆ , the length of the extension 18 and the notch 19 is l ₇ and l ₈ , and the total length of the decorative piece 29 of the cover C is l.
_9, h ₁ the height of the upper edge 8 of Sakomien 7 from the decorative surface 2a of the panel B, the decorative surface h ₂ a height of the upper surface 13 from 2a, the height h ₃ of Sakomien 7, The opening height of the fitting groove 15 is h ₄ , and the height from the decorative surface 2 a to the reinforcing pieces 11 and 16 is h
₅ , h ₆ , the height of the extension 18 and the notch 19 are h ₇ ,
h _8, stable piece 18a from the back surface 17b, and the height up to the tip of the 19a and _{h 9, h 10, W =} 300~900mm
, T ₄ > t ₁ , t ₂ > t ₃ , h ₁ ≒ h ₂ , h ₃ <
_{h 4, h 5 ≒ h 6} , h 7 ≒ h 8, h 9 ≒ h 10, l 1 <1
₂ , l ₃ <l ₄ , l ₅ ≒ l ₆ , l ₇ ≒ l ₈ , l ₉ > l ₃
The relationship is

Next, a construction example will be briefly described. Now, the lower opening structure A of the construction as shown in FIG. 1 is replaced with a panel B as shown in FIG. 2, a cover C as shown in FIG.
It is assumed that the external and semi-external sash D for the LC panel is used for construction. In addition, as the panel B, the surface material 1,
A 0.5 mm thick color steel plate is used as the back material 17, and a phenol foam material mixed with pearlite particles is discharged, reacted, foamed, then cured and integrated as the core material 20. Further, as cover C:
It is a 2mm thick extruded aluminum product. Therefore, the sash D is fixed to the steel base or the wall base α made of a main pillar, a stud, a waterproof sheet, a heat insulating material, and the like, and then the panel B is fixed to the wall base α via a fixing tool β such as a screw. And fix it. Thereafter the fixing portion 27 of the cover C is fixed via a fixture β such blind rivets fixing piece D ₂ of the sash D. Further, on the fixing tool β fixing the fixing portion 27 of the cover C, and on the decorative piece 29 of the cover C and the panel B
The gap between them is filled with the backup material E and the caulking material F.

The above description is only one embodiment of the lower structure of the opening of the structure according to the present invention. In FIG. 1, the urethane foam in-situ is formed in the gap γ between the wall foundation α, panel B, cover C and sash D. Or, mortar can be injected to enhance airtightness and heat insulation. In addition, FIG.
(D) and FIGS. 9 (a) to 9 (d) show modified examples of panel B, and FIGS. 8 (a) to 8 (d) show panel B in which core material 20 is sandwiched between surface material 1 and back material 17. . FIG. 9 (a)-
The panel B as shown in (d) is mainly made of clay composed of at least one of pottery stone, feldspar, clay, kaolin and the like, and if necessary, cement, asbestos, silica, glass fiber, carbon fiber, whisker, The raw soil mixed with steel fiber, slag, and various aggregates is formed into a long shape by extrusion, or formed by pressing, and baked at a predetermined temperature,
Alternatively, various aggregates, fibrous materials (long or short fibers such as glass fibers, carbon fibers, and mineral fibers) are mixed into cement, impregnated, extruded, formed by a papermaking method, steam cured, and lightened. To reduce the amount of raw materials used
0a is formed.

FIGS. 10A to 10F and FIG.
FIGS. 10A to 10C show modified examples of the cover C, and FIG.
(A) to (f) show a cover C formed by extrusion molding and press molding. That is, FIG. 10A shows a cover C in which a guide groove 27a for guiding the fixing tool β is formed in the fixing portion 27,
Figure 10 (b) a cover C, the formation of the engaging groove 27b for engaging the fixing piece D ₂ of the sash D to the fixed unit 27 FIG. 10 (c)
Is a cover C from which the support piece 30 is cut off, FIG. 10D is a cover C in which the lower end edge of the decorative piece 29 is bent at an arbitrary angle to form an inclined piece 29a, and FIG. 2
1 and a cover C having a support bar 30a substantially parallel to FIG.
Reference numeral 0 (f) denotes a cover C that forms an auxiliary support portion 30b in which the upper end edge of the support bar 30a is bent toward the fixed portion 27, thereby further supporting the cover C. Also, FIG.
(C) is a cover C formed by roll forming.

[0018]

As described above, according to the opening lower structure of the structure according to the present invention, even if the panel is of a male-female connection type, it can be attached to an ALC panel sash by using a retrofit cover. Can be. Since the gap between the panel below the opening and the sash for the ALC panel is filled through the cover, there is no need to perform excessive caulking treatment, and it is structurally stable and improves workability, and
The aesthetic appearance can be improved. The decorative piece of the cover protects the fixture that fixes the panel to the wall base and prevents it from appearing in the appearance, and the lower edge of the decorative piece is
Since the joints formed when the panels are normally connected to each other are formed in a simulated manner, there is no sense of incongruity in the lower part of the opening, and the design is improved. If necessary, the caulking process can be performed on the fixture for fixing the sash and the cover and the gap between the cover and the panel, so that the waterproofness and airtightness of the lower part of the opening can be further improved. The lower opening structure of the building has improved structural stability, workability, waterproofness, airtightness, and design. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a typical example of a lower opening structure of a building according to the present invention.

FIG. 2 is an explanatory view showing a typical example of a building panel used in FIG.

FIG. 3 is an explanatory view showing a surface material of a building panel used in FIG. 2;

FIG. 4 is an explanatory view showing a back material of the building panel used in FIG. 2;

FIG. 5 is an explanatory view showing an example of a core material of a building panel used in FIG. 2;

FIG. 6 is an explanatory view showing a typical example of a decorative cover used in FIG. 1;

FIG. 7 is an explanatory view showing a connection structure of a building panel used in FIG. 2;

FIG. 8 is an explanatory view showing another example of the building panel used for the lower opening structure of the building according to the present invention.

FIG. 9 is an explanatory view showing another example of the building panel used for the lower opening structure of the building according to the present invention.

FIG. 10 is an explanatory view showing another example of the decorative cover used for the lower opening structure of the building according to the present invention.

FIG. 11 is an explanatory view showing another example of the decorative cover used for the lower opening structure of the structure according to the present invention.

FIG. 12 is an explanatory view showing a conventional example of a structure below an opening of a building.

[Explanation of symbols]

α Wall base β Fixture A Structure lower opening B Building panel C Decorative cover D Sash D ₁ Rail holding part D ₂ Fixing piece 21 Engaging groove 22 Engaging piece 27 Fixing part 28 Inclined piece 29 Makeup piece

Claims (1)

(57) [Claims] 1. An architectural panel in which an engagement piece having a substantially cross-sectional shape is formed at one end in the width direction of an elongated plate material and an engagement groove having a substantially concave cross-section is formed at the other end. A decorative cover formed from a vertical fixing portion, an inclined piece having the fixing portion bent outward, and a decorative piece having the inclined piece bent inward so as to be substantially parallel to the fixing portion, and at least a horizontal rail A structure for an ALC panel formed from a holding portion and a fixing piece protruding downward in the middle of the rail holding portion. The building panel is fixed to a wall base via a fixing tool, and is opened in advance. The fixing part of the decorative cover is integrated with the fixing part of the decorative cover on the fixing piece of the sash fixed to the lower wall base through the fixing tool. Position the panel below the fixture that secures the panel to the wall An opening substructure of a building, characterized in that it is made to have a structure.