JPH0738546Y2 - Siding board - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a siding board (hereinafter, simply referred to as a board) that is used for both horizontal and vertical installation of interiors and exteriors of buildings and structures.

[0002]

2. Description of the Related Art Conventionally used boards of this type include (A) Japanese Patent Publication No. 51-29339, (B) Japanese Utility Model No. 51-11882 and (C) Japanese Utility Model No. 54-26649.

[0003]

However, the above board has various problems. That is, (A)
On the board (preliminary board), if rainwater is blown by wind, it is a simple structure of connecting flat plates, so the rainwater leaks to the back, corrodes the furrows and pillars, and gives moisture to the room and closet. was there. In the board (B), since the length of the inclined portion at the lower edge to the rising portion is long, it is weak against the pulling force, and there is a disadvantage that only the jointless joint can be formed.
Moreover, although the exterior is originally a joint without joints, it has a joint without joints and has joints of different widths, and at the time of construction, there is a risk of injury. In addition, the board of (C) has a complicated side surface shape, is difficult to form, and is expensive, and further, there is no reinforcing rib on the flat portion, and warping, twisting, etc. significantly appear on the decorative surface, and the appearance is beautiful. There was a demerit. In addition, since there is no backing material on all boards, and since the wall base material and the surface material are in direct contact, dew condensation occurs on the back surface of the decorative surface, causing rust and corrosion of the wall base material, heat insulation of the wall itself, In addition to lacking in fireproofing and soundproofing, there are drawbacks that the deformation of the decorative surface cannot be prevented, the board itself is easily deformed, and the connecting force is insufficient. As this type of board, a board having a drop-type connection structure is also known, but it has the disadvantage of being poor in waterproofness and workability.

[0004]

SUMMARY OF THE INVENTION In order to eliminate the above-mentioned drawbacks, the present invention forms a trapezoidal cross section from a side surface, a bottom surface, and an inclined surface on a decorative surface portion having side walls and inclined side walls formed at both ends. At least one decorative rib is provided to divide into multiple horizontal decorative pieces, and the decorative rib prevents the board from twisting, sticking, and warping, forming a wide board to improve economy and workability. In addition, a male type connecting portion having a basement ground portion, an inserting edge, and an engaging groove is formed at the end edge of the inclined side wall of the decorative surface portion, and a female type connecting portion having a fitting groove at the end edge of the side wall. The board connecting structure is formed as a double structure of the insertion edge and the fitting groove, and the engagement groove and the lower edge of the fitting groove to improve the engaging force and waterproofness, and further, the inclined side wall and the insertion A raised surface is formed in the middle of the rim to prevent rainwater from entering the joints and to install the board. The easily, and types darken can be performed by one person, Moreover, but also proposes available boards as a vertical tension.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A typical embodiment of a board according to the present invention will be described in detail below with reference to the drawings. That is, FIG. 1 is a perspective view showing the board A.
Nickel alloy plated steel plate, aluminum / zinc alloy plated steel plate (trade name: galfan, galvalume steel plate, super zinc), aluminum plate, aluminum alloy plate, copper plate, clad steel plate, damping steel plate, etc.
(Including an embossed plate) or a synthetic resin plate formed by one kind of roll, pressing, extrusion molding or the like, a core material 22 filled on the back surface of the surface material 1, and a core material 22.
And a sheet-shaped backing material 23 that covers the back surface of the sheet. That is, as shown in FIG. 1, the surface material 1 is composed of a decorative surface portion 2, a male connecting portion 9, and a female connecting portion 17.

To further explain, the decorative surface portion 2 has a substantially gutter-shaped cross section formed by a side wall 3 which is bent inward at one end in the width direction and an inclined side wall 4 which is inclined inward at the other end. It is a thing. Since the inclined side wall 4 is set to 90 ° or more, the flow of rainwater is improved, rainwater at joints is prevented from being stored, and the working width of the board A is increased. Furthermore, the side wall 3 casts a shadow on the joint portion to promote the three-dimensional effect of the wall body. Further, at least one or more decorative ribs 5 are formed on the decorative surface portion 2 along the longitudinal direction, and the decorative ribs 5 form a plurality of horizontal decorative pieces 2a and 2b. The decorative rib 5 includes a side surface 6 that intersects with the decorative piece 2a at an angle corresponding to at least the side wall 3 and the decorative piece 2
The bottom surface 7 is substantially parallel to a and 2b, and the inclined surface 8 intersects with the decorative piece 2b at an angle corresponding to the angle of the inclined side wall 4 to form a substantially trapezoidal cross section. Further, one decorative rib 5 is provided at the center of the decorative surface portion 2 or a plurality of decorative ribs 2 (having the same shape or a different shape) are provided so as to divide the decorative surface portion 2 into 3 to 5, and mainly the decorative surface portion 2 is warped, twisted, or pestle. In addition to preventing the above, the cross-sectional shape of the joint portion of the board A shown in FIG. 3 and the cross-section of the decorative rib 5 are substantially the same or close to each other, and the joint portion between the boards A is made into a cosmetic rib to improve the design of the wall. It will improve.

[0007] The male connecting portion 9 is formed by bending the end of the inclined side wall 4 outward and bending the basement underground portion 10 bent substantially parallel to the decorative pieces 2a and 2b, and the edge of the basement underground portion 10 upward. The raised surface 11 and the tip of the raised surface 11 outwardly facing the decorative piece 2a,
2b, the insertion edge 12 that protrudes substantially in parallel with the engagement edge 13, the engagement groove 13 that is formed by bending the tip of the insertion edge 12 inward, and then bending it outward to form a substantially U-shaped cross section. Lower edge 14 of groove 13
Is formed of an extension portion 15 that extends outwardly, and a tongue piece 16 that is bent at the tip of the extension portion 15 if necessary. To explain further, when the board A is connected as shown in FIG. 2, the raised surface 11 differs from the tip of the subterranean ground portion 10 in the position where the lower end of the side wall 3 of the upper board A and the insertion edge 12 contact. Since the position is set, even if rainwater is blown up at the connecting portion, it is difficult for the rainwater to enter and the waterproofness of the connecting portion is improved. Further, the insertion edge 12 is inserted into a fitting groove 20 of a female type connecting portion 17, which will be described later, and the engagement groove 13 fits the lower edge 19 of the fitting groove 20 to double the connecting structure of the board A. As a result, the waterproofness, engagement force, and packing are enhanced.
The board A can be used for horizontal and vertical installation. Further, the extension portion 15 is a portion for fixing the board A to the wall base with a fixture such as a nail at a position where rainwater does not directly enter. Further, the tongue piece 16 is provided as necessary, and serves to wavy the edge of the extension portion 15 and to prevent the end portion of the extension portion 15 from being injured during work. Although not shown,
It is possible to further improve the packing property and the waterproof property by forming a protrusion or a groove on the upper side surface 12a of the insertion edge 12.

The female connecting portion 17 bends an end edge of the side wall 3 inward to form an upper edge 18, and then outwardly bends to form a lower edge 19, and a cross section is formed from the upper edge 18 and the lower edge 19. It is composed of a fitting groove 20 formed in a substantially U shape and a tongue piece 21 provided at the tip of the lower edge 19, and the lower edge 19 fits the insertion edge 12 as shown in FIG. It is fitted into the groove 20 and is inserted into the engaging groove 13, and the connecting structure is doubled to further enhance waterproofness and engaging force.

The core material 22 is a decorative surface portion 2 on the back surface of the surface material 1,
The gutter-shaped part surrounded by the male connecting part 9 and the female connecting part 17 is at least filled to mainly give heat insulation to the board A, and secondarily, an adhesive, a noncombustible material, and a cushioning material. , A material having one or more functions such as a soundproofing material. Specifically, it is made of synthetic resin foam, rock wool, glass wool, sheathing board, gypsum board, wood wool cement board, etc., discharged with raw materials, molded, cured,
It is a self-adhesive one or a molded product. When a molded body is used as the core material 22, an adhesive (not shown) is required between the core material 22, the front surface material 1 and the back surface material 23. More specifically, a synthetic resin foam is mainly used as the core material 22, and for example, a polyurethane foam resin, a phenol foam resin, a polyisocyanurate foam resin, a polystyrene foam, a phenol foam resin is coated around perlite, Foams that are heated and pressurized to foam them, and flame retardants and flame retardant aids (borax, sodium metaborate, antimony trioxide, calcium carbonate, aluminum hydroxide, bentonite, pearlite particles, silas balloons) It is composed of one or more species added.

Reference numeral 23 denotes a back surface material which covers at least the back surface of the core material 22 to form the board A into a sandwich structure, which improves the mechanical strength of the board A itself, and at the same time, a non-combustible sheet, a waterproof film,
It is useful as a heat shield sheet, water absorbing sheet, soundproof sheet, packing material, and the like. For example, asbestos paper, kraft paper, asphalt felt, metal foil (A
1, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber non-woven fabric, etc., or a laminate of two or more kinds,
Alternatively, it is composed of a sheet that is waterproofed or flame-retarded.

Now, assume that a board A as shown in FIG. 1 is laterally stretched as shown in FIG. 2 to form a wall. For the boards A ₁ and A ₂ , a 0.27 mm-thick color steel plate was used for the surface material 1, aluminum kraft paper was used for the back surface material 23, and the core material 22 was made of a plastic material between the surface material 1 and the back surface material 23. The isocyanurate foam raw material was discharged, reacted, foamed, and then cured to be integrated. Therefore, the extension portion 15 of the n-th board A ₁ is fixed to the wall base (main wall in the case where the waterproof sheet is not used) α made up of main pillars, studs, waterproof sheets, etc. via nails β. To do. Then groove 2 of the n + 1 stage board A ₂ of the female coupling part 17
0 is inserted into the insertion edge 12 of the male connecting portion 9 of the board A ₁ ,
The joint portion as shown in FIG. 2 is formed. Further, in order to form the entire wall body, the above-described steps may be performed from the base toward the girder. In addition, a starter (not shown), a protrusion, a corner, etc. are provided on the base (not shown).
It is necessary to use caulking materials and accessories.

What has been described above is only one embodiment of the board A according to the present invention, and FIGS. 3 (a) to 3 ( e ) to 8 (a) ,
It may be formed as shown in (b).

That is, FIGS. 3 (a) to 3 ( e ) are modifications of the decorative rib 5, and FIG. 3 (a) shows the decorative rib 5 with an acute angle,
(B) is a decorative rib 5 formed in an obtuse angle, (c) is a decorative rib 5 in which a recess 5a is formed between the side surface 6 and the bottom surface 7 ,
Figures (d) and (e ) show the decorative ribs 5 having different heights.

4 (a) to 4 (x) are modifications of the male connecting portion 9, and FIGS. 4 (a) to 4 (d) show the upper side surface 12 of the insertion edge 12.
A male connecting portion 9 in which a is bent into a trapezoidal shape, a V shape, an arc shape or the like to provide one or more groove portions 12b to form a void in the connecting portion of the board A so as to prevent capillary action, ( e) ~
(H) is a male connecting portion 9 formed by inclining the raised surface 11, (i) is a male connecting portion 9 formed by inclining the upper side surface 12a of the insertion edge 12, (j) is a figure Upper side 1 of insert edge 12
2a, one or a plurality of protrusions 12c are formed to improve the engaging force and the packing property, and the male type connecting portion 9, (k) shows the upper side surface 12a of the inserting edge 12 and the upper edge 13a of the engaging groove 13. (L) shows the upper edge 13a of the engaging groove 13 and the lower edge 14 of the male connecting portion 9 formed so that the core material 22 is not disposed in the middle thereof.
A male connecting portion 9 formed to be inclined with respect to the male connecting portion 9 (m) shows a male connecting portion 9 having a protrusion 13b formed on the upper edge 13a, and (n) shows a male connecting portion having a groove 13c formed on the upper edge 13a. Connection part 9,
Figures (o) and (p) show the extension portion 15, or the male connecting portion 9 in which the protrusion 15a or the groove 15b is formed on the lower edge 14, or both (not shown), and the engagement groove 13 is shown in the figure (q). Long male connecting part 9, (r), (s) shows extension part 15
A male connecting portion 9 having a step formed therein, (t) shows a male connecting portion 9 formed by inclining the lower edge 14, and (u) shows a male connecting portion in which a tongue piece 16 is formed in the shape of a lower seam. Part 9, (v) is a male connecting part 9 in which a recess 11a is formed between the subterranean ground part 10 and the raised surface 11, and (w) is a male connecting part 9 formed at 90 ° ( The x) figure shows the male connecting portion 9 in which a step is formed on the upper side surface 12a of the insertion edge 12.

5 (a) to 5 (o) are examples of the female connecting portion 17, and in FIG. 5 (a), the upper edge 18 of the fitting groove 20 is provided with a recessed strip 18a or a projecting strip (not shown). Female connecting part 17 (b) in which one or more of them are formed to improve waterproofness.
In the figure, a groove 19a is formed on the lower edge 19, or one or a plurality of ridges (not shown) are formed to improve the waterproofness. The female connecting portion 17, (c) to (h) are the fitting grooves 20. The female type connecting portion 17 in which the cross-sectional shape of the joint is formed as shown to enhance the three-dimensional effect, waterproofness and engagement force of the joint portion, (i) the tongue piece 21 is formed in the shape of a lower female connecting portion The parts 17, (j) and (k) are formed at an acute angle or an obtuse angle, and the female type connecting part 17 in which the design of the wall body is improved, and (l) are formed with a large lower edge 19,
The female connecting portion 17 formed so that the lower edge 19 also functions as a guide at the time of construction, (m) In the figure, the tip of the lower edge 19 is bent inward and extended as it is to form a core material holding piece 21a, The female type connecting portion 17 which strengthens the integration of the surface material 1 and the core material 22 and prevents the leakage of the core material 22 from the periphery of the female type connecting portion 17, (n) FIG. It is the female type coupling part 17 when formed like (k), and the female type coupling part 17 formed so that the core material 22 may be interposed between the lower edge 19 and the core material holding piece 21a, (o). The figure shows the female connecting portion 17 when the height of the raised surface 11 of the male connecting portion 9 is made substantially equal to the height of the side surface 6 of the decorative groove 5. In addition, FIG.
5 (a) to 5 (o), only the surface material 1 is shown and the plate thickness is omitted.

Further, FIGS. 6A to 6G show the backing material 23.
Is an explanatory view showing a mounting state of the male coupling part 9,
(A) to (g ) of the figure show the mounted state of the backing material 23 when the core material 22 bulges downward from the extension portion 15 , (a), (c),
(E), (g) is a case that has served the core member 22 as a liquid-tight when discharged in the raw material, or a release material.

7 (a) and 7 ( b ) show the mounted state of the backing material 23 on the female connecting portion 17 side, and the purpose and action are the same as those in FIG. In addition, in FIGS. 6A to 6G and FIGS. 7A to 7D, the surface material 1 is shown by a two-dot chain line,
The back material 23 is shown by a solid line.

[0018] Certainly theory, as shown in FIG. 3 (a) ~ (e) ~ FIG. 7 (a),
It is also possible to make a board A in which (b ) is combined.

[0019]

As described above, according to the board of the present invention, since at least one decorative rib is formed on the decorative surface portion, the strength is sufficiently reinforced to prevent warping, twisting, and peking. The surface does not have a mountain shape. When using the board as a horizontal lining, the male and female type connecting parts have the above-mentioned drop structure,
One person can perform the construction sufficiently and the joint width (width) can be made constant. In the middle of the basement area and the insertion edge ,
Since the raised surface is formed at a position where the lower end of the side wall and the insertion edge come into contact with each other, even if rainwater is blown up, it is difficult for the water to enter and the waterproofness of the connecting portion is improved. Since the shape of the decorative groove and the shape of the joint portion are very similar to each other, it is possible to create a horizontal line that unifies the wall body to give a three-dimensional effect to the wall body and improve the aesthetic appearance. Since the board has a sandwich structure, it significantly improves soundproofing, heat insulation, vibration resistance, fire resistance, condensation resistance, and mechanical strength. Since the board can be made wide, it has excellent workability, and since the material width can be used effectively, it is economical. There are features and effects.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a siding board according to the present invention.

FIG. 2 is an explanatory view showing an example of a joint portion of a wall body formed by using the board.

FIG. 3 is an explanatory diagram showing another embodiment.

FIG. 4 is an explanatory diagram showing another embodiment.

FIG. 5 is an explanatory diagram showing another embodiment.

FIG. 6 is an explanatory diagram showing another embodiment.

FIG. 7 is an explanatory diagram showing another embodiment.

[Explanation of symbols]

 A Siding board 2 Decorative surface part 5 Decorative rib 9 Male connection part 11 Raised surface 12 Insertion edge 17 Female connection part 22 Core material 23 Back material

Claims (1)

[Scope of utility model registration request] 1. A horizontally long metal plate or a synthetic resin plate is used as a surface material, and a side wall and an inclined side wall are provided at an edge of the surface material in the width direction to form a decorative surface portion by forming a cross section into a substantially gutter shape. Further, at least one or more decorative ribs whose cross-sections are formed in at least a trapezoidal cross section from at least the side surface, the bottom surface, and the inclined surface are provided on the decorative surface portion to divide the decorative surface portion into a plurality of decorative pieces, and A male connecting portion is provided at the edge of the inclined side wall, a female connecting portion is provided at the edge of the side wall, and the back surface of the surface material is integrally filled with a core material, and the back surface of the core material is formed into a sheet shape. In the siding board covered with the back material of the above, the shape of the male type connecting portion is formed by an eye subterranean portion projecting outward at an end of an inclined side wall substantially parallel to the decorative piece, and a tip of the eye subterranean portion. , The above
The position where the lower end of the side wall comes into contact when the female connecting part is fitted is bent upward, the insertion edge is formed by bending the edge of the surface upward, and the tip of the insertion edge is An engaging groove that is bent inward and then outward and formed into a substantially U-shaped cross section; and an extension part that extends the lower edge of the engaging groove outward, and The shape of the mold connecting portion is formed by providing a fitting groove bent inward in a substantially U-shape at the lower end of the side wall, and the back surface of the extension portion is integrally filled with a core material. A siding board characterized in that a core material is formed up to the lower edge of.