JPH0558101B2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention provides an architectural panel (hereinafter simply referred to as a panel) useful for forming horizontal walls of buildings, internal and external walls of structures, and even roofs. It is related to. [Prior Art] Examples of this type of panel that have been conventionally used include, for example, Japanese Patent Publication No. 51-29339 and Utility Model Publication No. 51-29339.
These include No. 11882 and Utsuko No. 54-26649. However, the biggest drawback of this type of panel is that the decorative surface becomes mountain-shaped, and a wall formed using this panel has the appearance of a continuous mountain.
In addition, many of these types of panels have a hanging structure, which has the disadvantage of uneven joint width due to construction. Furthermore, the decorative surface of this type of panel is flat (including embossed) by design, and there is no difference in level or
It had the disadvantage that it was just uneven and lacked a three-dimensional effect. In addition, among this type of panels, panels with a drop-in type connection structure are also known, but they are waterproof,
It had the disadvantage of poor workability. [Object of the Invention] In order to eliminate the above-mentioned drawbacks, the present invention forms the decorative surface portion in stages, and provides the step portion with a recessed portion having a void that strengthens the step, thereby making the dividing line even better. At least one of the slanted decorative pieces is clarified and has an appearance that closely resembles the horizontal joint portion formed when the panels are connected and the stepped portion of the decorative surface portion, and is divided into a plurality of pieces by the stepped portion of the decorative surface portion. One or more decorative ribs are provided on the surface to prevent the decorative surface from returning, twisting, or slipping, making the panel wide, and the panel can be easily constructed by one worker without requiring any skill. The present invention proposes a panel that can significantly improve the engagement force and waterproofness of the connecting portions. [Configuration of the Invention] The configuration of the panel according to the present invention will be described below with reference to the drawings. That is, the above panel A
As shown in FIG. , including embossed plates) formed by rolls or presses, or by one type of extrusion molding, and a core material 21 is integrally filled between the surface material 1 and the back material 22 to form a sandwich structure. It is. To explain further, the surface material 1 includes an elongated decorative surface part 2 , a male type connecting part 7 , and a female type connecting part 1.
It is composed of 5. In other words, the decorative surface portion 2 is located at an arbitrary position (approximately the center in the figure) on the surface of the elongated board, parallel to the longitudinal direction of the surface, and inclined at an arbitrary angle with respect to the base upon which panel A is constructed. forming at least one step of stepped pieces 3;
The tip is folded inward and then outward to form a plurality of elongated shapes separated by stepped portions 5 and stepped pieces 3 formed from recessed portions 4 with a depth of about 1 to 10 mm, for example. Slanted decorative piece (hereinafter simply referred to as decorative piece) 2
It is composed of a and 2b. Note that the size of the gap 5a between the step piece 3 and the decorative piece 2b is the same as that of the surface material 1.
It is determined by the size of the gap that occurs when folding the panel, or is formed arbitrarily, and by clearly separating the lower end of the stepped piece 3 and the decorative piece 2b, it promotes the three-dimensional effect of the decorative surface part 2 , and the panel Step piece 16 and decorative piece 2a at the side joint part when constructing
By closely resembling the appearance of the boundary between the wall and the wall, it creates a unified line on the wall, improving its aesthetics and reinforcing its strength. Reference numeral 6 designates decorative ribs, one or more of which are formed on at least one surface of the decorative pieces 2a, 2b. The decorative ribs 6 prevent the decorative pieces 2a and 2b from warping, twisting, and becoming loose, and improve the design of the wall when the panel A is installed. The shape of this decorative rib 6 is
In Fig. 1, it has a trapezoidal groove shape, but in addition, as shown in Fig. 3 a to p and Fig. 4 a to m, for example,
The shape may be any shape such as a triangle, a square, or an arc, and may be a groove or a convex shape. That is, FIGS. 3a to 3p show the groove-shaped decorative rib 6, and a
Figures ~f are decorative ribs 6 formed into a substantially trapezoidal shape, Figures g and h are decorative ribs 6 formed into an arc shape, i~k are decorative ribs 6 formed into a triangular shape, and l~p are decorative ribs 6 formed in a triangular shape. The figure shows decorative ribs 6 formed by arcs and straight lines.
It is. 4a to 4m show decorative ribs 6 formed in a convex shape, figures a to c show decorative ribs 6 formed in a rectangular shape, figures d and e show decorative ribs 6 formed in an arc shape, and f to h. The figure shows a decorative rib 6 formed in a triangular shape.
Figures i to m show decorative ribs 6 formed by arcs and straight lines.
It is. However, in order to prevent the accumulation of rainwater, the shape of the decorative rib 6 is such that when it is formed in a groove shape, the lower surface is horizontal or downward, and when it is originally formed in a convex shape, the upper surface is horizontal. , or it is better to form it backwards. To explain further, one or more decorative ribs 6 are provided along the longitudinal direction of the decorative surface portion 2 , so that the mechanical strength of the panel A is strengthened, and even if the panel A is formed wide, it will not warp, twist, or The panel A is made of decorative pieces 2a and 2b with a flat decorative surface portion 2 that prevents scratching. Note that when providing a plurality of decorative ribs 6, they may be of the same shape or of different shapes. The male connecting part 7 has a groove part 8 which is recessed in the upper edge of the decorative surface part 2 in parallel with the longitudinal direction to prevent rain and capillary phenomenon, and a reinforcing rib 9 (pipe-shaped in the figure) formed at the tip of the groove part 8.
and an engagement groove 11 formed by bending the insertion edge 10 inward and outward again, and an extension in which the tip edge 12 of the engagement groove 11 protrudes outward. It is formed from a portion 13 and a flap-like tongue piece 14 provided at the tip of the extension portion 13. The female connecting part 15 has a side wall 16 which is bent inward at the lower end of the decorative surface part 2 , a sliding piece 17 by bending its tip inward, and an insertion piece by bending the tip of the upper edge 17 outward. 18 and a fitting groove 1 formed with a U-shaped cross section
9, and a tongue piece 2 with the tip of the insertion piece 18 bent inward.
As shown in FIG. 2, the insertion piece 18 is inserted into the engagement groove 11 when fitting the insertion edge 10 into the fitting groove 19, thereby increasing the engagement force and
This helps strengthen waterproofness. Core material 2
1 is at least a decorative surface portion 2 on the back surface of the surface material 1 ;
The gutter-shaped part surrounded by the male type connecting part 7 and the female type connecting part 15 is filled with the material to provide heat insulation to the panel A, and secondary functions such as adhesion and nonflammability. It is made of one type of material. Specifically, it consists of one type of synthetic resin foam, rock wool, glass wool, sheathing board, gypsum board, wood wool cement board, etc., and is discharged as a raw material, molded,
It is made of one type, such as one that hardens, self-adhesive, or a molded body. In addition, when a molded body is used, an adhesive (not shown) is required between the core material 21, the surface material 1 , and the back material 22. To explain further, the core material 21 is mainly made of synthetic resin foam, such as resin for polyurethane foam, resin for phenol foam, resin for polyisocyanurate foam, and flame retardants and flame retardant aids (borax, methane). Sodium borate, antimony trioxide, calcium carbonate, aluminum hydroxide), bentonite,
It is made of one or more of pearlite grains and shirasu balloons. The back material 22 covers at least the back surface of the core material 21, and by making the panel A have a sandwich structure together with the surface material 1 and the core material 21, it strengthens the mechanical strength of the panel A itself, and is also non-combustible. sheet,
Waterproof membrane, heat shield sheet, water absorption sheet, soundproof sheet,
1. Release sheets, packing materials, reinforcing sheets, etc.
It functions as a member. The materials include, for example, asbestos paper, kraft paper, asphalt felt, metal foil (Al, Pb, Fe), synthetic resin sheet, cloth sheet, rubber sheet, glass cloth.
It is made of a seed, a combination of one or more of these, a sheet of this type treated with waterproofing, flame retardant, etc., or one of the metal plates mentioned above. [Construction Example] Now, it is assumed that the panel A shown in FIG. 1 is laid horizontally as shown in FIG. 2 to form a wall. In addition, for panels A ₁ and A ₂ , a 0.27 mm thick colored steel plate is used as the surface material 1 , aluminum kraft paper is used as the back material 22, and the core material 21 is made of the surface material 1 and the back material 2.
2, raw materials for polyisocyanurate foam are discharged, reacted and foamed, and then cured and integrated. Therefore, the nth panel is placed on the wall base consisting of main pillars, studs, waterproof sheets, etc. (the figure shows the wall base when no waterproof sheets are used).
The extension part 13 of _A1 is fixed via the nail β. Next, insert the fitting groove 19 of the female connecting portion 15 of the n+1th panel A ₂ into the insertion edge 1 of the male connecting portion 7 of the panel A ₁ .
0 to form a horizontal joint as shown in Fig. 2. In addition, in order to form the entire wall, it is sufficient to carry out the steps described above from the base to the girder. The wall body formed in this manner has excellent waterproof properties at the horizontal joints, and has a clear appearance between the horizontal joints and the stepped portions 5, so it is aesthetically pleasing. Note that it is necessary to use a starter (not shown) for the base, and caulking material and accessories for the exit and entry corners (not shown). Also,
Even when panel A is used as a roofing material, it is possible to form a stepped roof through the above steps. [Other Embodiments] What has been described above is only one embodiment of the panel according to the present invention, and it can also be formed as shown in FIGS. 5a-g to 8a-s. That is, FIGS. 5a to 5g show examples of the step portion 5, and FIGS. 5a and 5b show the corner formed by the lower end of the step piece 3 and the upper edge 4a of the recess 4, or the decorative piece 2a. A stepped portion 5 in which a chamfered surface 5b for reinforcing the stepped portion is formed at the corner formed by the upper end of the stepped piece 3; Figures c to g are stepped portions 5 in which a recessed portion 4 is formed as shown. In addition, FIGS. 6a to 6f show other embodiments of the male connecting portion 7 ,
Figure a shows a male connecting part 7 in which the upper edge 11a of the engagement groove 11 is formed at an angle θ ₁ with respect to the lower edge 12, and Figure b shows the bottom surface 8a of the groove part 8 parallel to the upper edge 11a in Figure A. Figure c shows the male connector 7 with the groove 8 removed to form the insertion edge 10, and Figure d shows the insertion edge 10 formed by removing the groove 8 and reinforcing ribs 9. Male connecting part 7 formed with , figure e shows extension part 1
3, a male connecting portion 7 with a protrusion 13a provided in the middle of the connecting portion 7, f
The figure shows a male connecting part 7 with a groove 13b provided in the middle of the extension part 13, and the figures G and H show a protrusion 13a on the extension part 13,
This is a male type connecting portion 7 provided with a groove 13b. Moreover, FIGS. 7a to 7h show examples of the female type connecting portion 15 , and a
The figure shows a female connecting portion 1 in which a groove 17a is formed in the middle of the slide piece 17 in parallel with the longitudinal direction, or a rib (not shown) is formed to improve waterproofing and engagement force.
5. In figure b, there is a groove 18 in the insertion piece 18 similar to that in figure a.
Figures a , c and d show the female connector 15 formed to show the innermost part of the fitting groove 19, and figures e and f show the lower end of the side wall 16 and the slide piece 17. A female type connecting portion 1 in which the corner portions thus formed are formed as shown in the figure to strengthen waterproofness and step height.
5. Figure g shows a female connecting part 15 that is inclined so that the slide piece 17 forms an angle θ ₂ with the side wall 16, and Figure h shows a female connecting part 15 formed by bending the tongue piece 20 inward.
It is. Note that the thickness of the surface material 1 is omitted in FIGS. 5a-g to 7a-h. Also the 8th
Figures a-s are other examples of panel A, a
Figures 1 to d show a panel A in which one or more decorative ribs 6 are formed on one or both of the decorative pieces 2a and 2b in the same or irregular shape, and Figure e shows one end of the back material 22 formed on the male connecting portion 7 . Panels A, f, and g, which protrude from the side edge by Δl, are panels formed using two types of core material 21 (same and different), and panel h is a panel formed using the back material 22.
Panel A disposed on the upper surface of the slide piece 17 at one end, Figure i is a panel A with two stepped portions 5 formed, and j
The figure shows panel A which is bent by θ ₃ from the center of panel A and formed into a dogleg shape as a whole. Figures k to n show caulking at the hatched positions of the male connecting part 7 or the female connecting part 15 . Panel A with 23 planted,
Figure o shows the core material 21 disposed up to the back surface of the extension part 13. Panels A, p, and q show the core material 21 arranged up to the back surface of the extension part 13, and a reinforcing material is provided at the tip of the extension part 13. This is panel A provided with a raised piece 13c. r
In the figure, the core material 21 is also provided on the back side of the extension part 13, and a cutout part 21a is provided near the female connecting part 15 , so that when panel A is installed, the back side is formed flush. The panel A shown in FIG. Although not shown, a panel A in which the back material 22 is not attached to the back surface of the core material 21 can also be formed. Of course, the panel A may be a combination of each of FIGS. 3 to 8. [Effect of the invention] As described above, according to the panel according to the present invention,
Since at least one stepped portion is formed in the decorative surface portion, the strength is sufficiently reinforced and the decorative surface does not become mountain-like. Since the recessed part having a void is provided in the step part, the step becomes clear, and the horizontal joint part and the step part have a very similar appearance, making it possible to construct a wall body with excellent three-dimensionality and aesthetic appearance. Since the male and female connecting parts have the above-mentioned drop-in structure, it can be easily constructed by one person, the joint width (horizontal) can be kept constant, and it has excellent waterproofness. Because the decorative piece has a decorative rib,
It serves as reinforcement for the makeup piece, and can prevent deformation and cracking of the makeup piece. Since the decorative ribs are formed in a grooved or convex shape, the design of the panel is improved and a wall body with a wide variety of variations can be formed. The panels have a sandwich structure, which improves their strength. Because the surface material is wide, it is easy to install,
Moreover, it is highly economical because the width of the material can be used effectively. There are other effects.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing an example of a construction panel according to the present invention, FIG. 2 is an explanatory view showing a part of a vertical cross section of a wall formed using the above panel, and FIGS.
p, Figure 4 a-m, Figure 5 a-g, Figure 6 a-
f, FIGS. 7a to 7h, and 8a to 8s are explanatory diagrams showing other embodiments. A... Architectural panel, 1 ... Surface material, 2 ... Decorative surface portion, 6... Decorative rib, 7 ... Male connection part, 1
5... Female connection part, 21... Core material, 22... Back material.

Claims (1)

[Claims] 1. A stepped piece 3 formed parallel to the longitudinal direction of the surface of a long plate material, and a stepped part 5 formed by folding the tip of the stepped piece 3 inwardly and then outwardly to form a recessed part 4. The decorative surface portion 2 is arranged in at least one stage to form the surface in a stepwise manner, and the insertion edge 10 is provided with a groove portion 8 in which the upper edge of the decorative surface portion 2 is recessed parallel to the longitudinal direction. The male connecting part 7 has an engagement groove 11 with the tip of the insertion edge 10 bent inward, and an extension part 13 with the tip edge 12 of the engagement groove 11 projecting outward, and the decorative surface part 2 . A side wall 17 formed by bending the lower end inward, a slide piece 17 with the tip of the side wall 17 bent further inward, and the tip of the slide piece 17 protrudes outward again to fit into the insertion edge 10. A surface material 1 having a gutter-like cross section formed from a female connecting portion 15 provided with a fitting groove 19, a core material 21 filled in the back surface of the surface material 1 , and a back material covering the back surface of the core material 21. 22 , and is characterized in that one or more decorative ribs 6 are provided on at least one surface of the decorative decorative pieces 2a, 2b which are divided into a plurality of parts by the step piece 3 of the decorative surface part 2. Architectural panels.