JP2006257792A - External wall material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an external wall material having unprecedented workability, and further having a waterproof function, a heat insulation function, a dewproof function, etc. <P>SOLUTION: The external wall material A comprises both an external wall material B made of metal and a mounting implement F. The external wall material B made of metal comprises both a female type connection part 14 comprising a waterproof piece 13a; a fitting piece 13b; an upper piece 13c; a water-stop piece 13d; and a waterproof protrusion 13e at the tip of a decorative surface 4 on the upper side and a male type connection part 12 comprising a stepped decorative surface 6, the rearmost piece 8; and an insertion piece 9 formed at the tip of the decorative surface 4 on the lower side. The mounting implement F comprises a fixing piece, a fastening piece; a fastening groove; a supporting piece; and a fitting groove. By inserting the fitting piece 13b of the external wall material B made of metal in the fitting groove of the mounting implement F and fixing the fixing piece of the mounting implement F by a fixing implement an upper end part of the external wall material B made of metal is fixed. By engaging the insertion piece 9 with the fastening groove of the mounting implement F, a lower end part of the external wall material B made of metal is fixed. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an outer wall material having an unprecedented workability as an outer wall material and having a waterproof function, a heat insulating function, a dew condensation preventing function, and the like.

  In general, many outer wall materials obtained by processing a metal plate material by roll molding, press molding or the like have been put on the market, and the shape thereof is a so-called drop structure. (For example, refer to Patent Documents 1 to 5).

Japanese Patent Laid-Open No. 11-172848 Japanese Patent Laid-Open No. 11-172892 JP-A-11-210149 JP 2002-220908 A JP 2002-235423 A

  Although Patent Documents 1 to 5 have a drop-in structure, the fitting structure is simple and there are weak points in engagement force, wind pressure strength, airtightness, and the like. Furthermore, it was poor in design and was inferior to ceramic industry outer wall materials.

  In order to solve such drawbacks, the present invention provides a waterproof piece projecting outward at the tip of the upper side of the decorative surface, a fitting piece projecting the tip of the waterproof piece upward, A female connecting portion formed by an upper piece having a tip projecting downward, a water-stopping piece in which the tip of the upper piece further protrudes from the waterproof piece, and a waterproof protrusion having the tip of the water-stopping piece projecting outward , A stepped decorative surface that hangs inwardly at the lower end of the decorative surface, an innermost piece that protrudes inward near the front end of the decorative surface, and an insertion piece that protrudes the lower end of the innermost portion downward A metal outer wall material comprising a male connecting portion formed with a substantially horizontal plane fixing piece, a locking piece with the lower end of the fixing piece bent outward and the tip bent upward, and a locking piece; A locking groove formed by a fixed piece, a support piece having the tip of the lock piece bent outward and the tip bent downward, and a fitting groove formed by the lock piece and the support piece. The upper end of the metal outer wall material is fixed by inserting the fitting groove of the fixture into the fitting piece of the metal outer wall material and fixing the fixing piece of the fixture with the fixing tool. The lower end portion of the metal outer wall material provides an outer wall material that is fixed by engaging the insertion piece with the locking groove of the fixture.

  According to the outer wall material according to the present invention, (1) a spring back effect is exhibited in the engagement groove, and waterproofness and airtightness are improved. (2) Since the opposing forces are offset within the connecting portion between the outer wall materials, the outer wall material is peeled off by the wind unless the outer wall material is destroyed or the fixture formed on the fixing piece falls off the base. Absent. (3) Since it is formed of two members, manufacturing is not difficult. There are features and effects.

  The outer wall material according to the present invention will be described in detail below with reference to the drawings. FIGS. 1A and 1B illustrate a typical example of a metal outer wall material B made of a surface material C, a backing material D, and a sheet E, and an outer wall material A made of a metal outer wall material B and a fixture F. FIGS. 2A and 2B are cross-sectional views showing the fixture F, FIGS. 3 to 4 are explanatory diagrams showing the construction state of the outer wall material A, and FIGS. 5 to 8 show the construction order of the outer wall material A. FIGS. It is explanatory drawing shown. In the figure, α indicates a base, β indicates a fixture such as a nail, and γ indicates a gap.

  The base α indicates a wooden base composed of the casing 1, the trunk edge 2, and the waterproof sheet 3 as shown in FIG. That is, it is a base α having a general structure in which a trunk edge 2 is laid on the casing 1 and a waterproof sheet 3 is disposed on the trunk edge 2. In addition, as base α, H-shaped steel, I-shaped steel, grooved steel, lightweight grooved steel, lip groove shaped steel, equilateral angled steel, unequal angled angled steel, square steel (square pipe), round steel (circular pipe), It is also possible to use a steel base using, for example. Of course, when the existing wall is peeled off to make the base α, or when the existing wall is repaired as the base α as it is, the existing wall structure in which the existing wall (not shown) is formed on the base α is the base α. It will be. Of course, the base α on which the waterproof sheet 3 is not formed may be used.

  The surface material C is formed by roll forming, press forming, extrusion forming, or the like of a metal plate (color steel plate, copper plate, aluminum plate, titanium plate, stainless steel plate, sandwich steel plate, clad steel plate, etc.), for example. Of course, the surface material C of the outer wall material A may be formed of a ceramic material, a synthetic resin material (plastic) or the like instead of the surface material C.

  More specifically, the surface material C has a long plate shape, and as shown in FIG. 1A, a substantially horizontal flat decorative surface 4, a back surface 5, and a step formed by hanging the front end of the decorative surface 4 inward. The decorative face 6, the upper piece 7 protruding inward along the stepped decorative face 6 and the decorative face 4, the innermost piece 8 protruding the tip of the upper piece 7 inward, and the tip of the innermost piece 8 A substantially U-shaped engagement groove 10 is formed from the insertion piece 9 protruding downward, the upper piece 7, the innermost piece 8 and the insertion piece 9, and between the stepped decorative surface 6 and the insertion piece 9. An insertion gap 11 is formed to form a male connecting portion 12.

  Further, as shown in FIG. 1 (a), the upper end portion of the decorative surface 4 is fitted with a waterproof piece 13a that protrudes upward from the tip of the decorative surface 4, and a tip that protrudes upward from the waterproof piece 13a. A piece 13b, an upper piece 13c projecting the tip of the fitting piece 13b downward, a water stop piece 13d projecting the tip of the upper piece 13c further than the waterproof piece 13a, and a tip of the water stop piece 13d outward The female connection part 14 is formed from the fitting part 13 made of the waterproof protrusion 13e protruding in the space and the space γ. Moreover, the space | gap (gamma) is the space for ensuring the waterproofness formed of the water stop piece 13d.

  The stepped decorative surface 6 forms a step to give a profound feeling to the outer wall, and an insertion gap 11 is formed inside, so that wind and rain do not directly hit the connecting portion of the outer wall material A, thereby improving waterproofness. To do.

  The insertion gap 11 is formed so that the stepped decorative surface 6 does not get in the way when inserted and connected to the outer wall materials A as shown in FIG.

  The waterproof protrusion 13e is formed so that the water-stopping piece 13d can smoothly exert a springback function in connection with the stepped decorative surface 6 when the outer wall materials A are connected to each other, and the engagement force is strengthened. It is.

  Since the prevention protrusions 13e are formed in a state in which the outer wall materials A are in contact with the upper piece 7 by the spring back when the outer wall materials A are connected to each other as shown in FIG.・ Confidentiality will continue.

The backing material D is a synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, or a composite plate in which these synthetic resin foams are sandwiched with a sheet material, Or made of gypsum board, cement board, calcium carbonate board, calcium silicate board, ceramic board, wood chip cement board, magnesium carbonate board, sieving board, sieving insulation board, plywood, etc., or a composite board of these. It is.

Sheet E is a metal material or asbestos paper, craft 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 Or a laminate of two or more types, or a sheet that has been subjected to waterproof treatment or flame retardant treatment.

  For fixing the metal outer wall material B, a substantially horizontal plane fixing piece 15 as shown in FIGS. 2A and 2B and the lower end of the fixing piece 15 are bent outward and the tip is bent upward. The locking piece 16, the locking groove 17 formed by the locking piece 16 and the fixing piece 15, the support piece 18 having the tip of the locking piece 16 bent outward and the tip bent downward, and the locking piece 16 A fitting F formed from a fitting groove 19 formed by a support piece 18, a tongue piece 20 formed at the tip of the support piece 18, a waterproof gap 21 formed by the support piece 18, and a packing material 21 is used. However, it is constructed as shown in FIG. In addition, the fixture F of a figure uses the thing of the elongate shape (the same length as the metal outer wall material B). Of course, the fixture F may be a long shape (for example, the length is the same as the metal outer wall material B) or a plurality of short shapes (for example, a length of 30 mm to 150 mm, etc.). is there.

  As shown in FIG. 3, the fixing piece 15 is a portion that supports the metal outer wall material B and fixes the metal outer wall material B to the base α by fixing the fixing piece 15 with the fixing device β.

  The locking groove 17 is a portion for locking the insertion piece 9 of the metal outer wall material B and fixing the metal outer wall material B to the base α.

  The fitting groove 19 forms a space between the locking piece 16 and the support piece 18, thereby inserting the fitting piece 13 b of the metal outer wall material B and securely fixing the metal outer wall material B to the base α. In addition, the support piece 18 is formed so that the spring back function can be exhibited smoothly.

  The packing material 21 is formed so that rainwater or the like does not enter the base α from between the metal outer wall material B and the fixture F. As a material for the packing material having a fixed shape and elasticity, for example, foam rubber, Polyvinyl chloride, chloroprene, chlorosulfonated polyethylene, ethylene propylene, asphalt impregnated polyurethane, EPM, EPDM, etc. are generally commercially available, mainly as a function of waterproof material, airtight material, etc. It is useful. In addition, flame retardant materials such as ammonium polyphosphate, aluminum hydroxide, phenol resin particles, carbon black, and graphite (foamed and non-foamed) having fire resistance and fire resistance can be mixed in these components. .

  More specifically, as shown in FIG. 4, when the outer wall material A shown in FIG. 4 is applied to the lower outer wall material A as shown by the dotted line in the upper stage, when the wind and rain blown in as shown by the arrows, the support piece 18 Is applied so that the locking piece 16 rotates in the direction of the dotted line arrow A. On the contrary, since the force is applied so that the locking piece 16 rotates in the direction of the dotted line arrow A, the insertion piece 9 is pressed down to the base α side. The outer wall material A is not peeled off by wind and rain.

  More specifically, as shown in FIGS. 1 (a), 1 (b), and 2 (b), the width from the innermost part of the engaging groove 10 to the stepped decorative surface 6 is H, and the tip of the locking piece 16 is extended to the tongue. The width from the tip of the stepped decorative surface 6 to the insertion piece 9 is T, the width from the locking piece 16 to the support piece 18 is t, the width of the fitting portion 13 is t1, When the length from the tip of the fitting piece 13b to the tip of the waterproof protrusion 13e is h1, the length of the fitting piece 13b is h2, the depth of the fitting groove 19 is h3, and the width of the fitting groove 19 is t2. When H≈h, H> h, and T≈t, T> t, h> h1, h2 <h3, and t1 <t2.

  Due to this relationship, the stepped decorative surface 6 and the water stop piece 13d are not obstructed and the fitting is smooth, and the water stop piece 13d is fitted in the insertion gap 11.

  Moreover, the construction of the outer wall material A is performed in the order as shown in FIGS.

What has been described above is only one embodiment of the outer wall material according to the present invention, and the outer wall material A may be formed as shown in FIGS. 9 (a), 9 (b) to 13 (a), 13 (b). it can.

  More specifically, FIGS. 9A, 9B, 11A, and 11B are cross-sectional views showing other examples of the outer wall material A, and FIGS. 12A, 12B, and 13B. (a), (b) is sectional drawing which shows the other Example of the outer wall material A which integrated the metal outer wall material B and the fixture F with the adhesive material 22. FIG. Of course, instead of the adhesive material 22, the metal outer wall material B and the fixture F can be integrated through an integration means (method) such as welding or bending.

It is explanatory drawing which shows a typical example of the outer wall material which concerns on this invention. It is explanatory drawing which shows the fixture used for the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction state of the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the outer wall material which concerns on this invention.

Explanation of symbols

α Base β Fixture γ Gap A Outer wall material B Metal outer wall material C Surface material D Backing material E Sheet F Mounting tool 1 Rafter 2 Field plate 3 Waterproof sheet 4 Makeup face 5 Back face 6 Stepped face face 7 Top piece 8 Backmost piece DESCRIPTION OF SYMBOLS 9 Insertion piece 10 Engagement groove 11 Insertion gap 12 Male type | mold connection part 13 Fitting part 13a Waterproof piece 13b Fitting piece 13c Upper piece 13d Water stop piece 13e Waterproof protrusion 14 Female type | mold connection part 15 Fixed piece 16 Locking piece 17 Locking groove 18 Support piece 19 Fitting groove 20 Tongue piece 21 Packing material 22 Adhesive material

Claims (1)

A waterproof piece protruding outward at the tip on the upper side of the decorative surface, a fitting piece protruding the tip of the waterproof piece upward, and an upper piece protruding the tip of the fitting piece downward, A female-type connecting portion formed of a water-stopping piece with the tip of the upper piece protruding further than the waterproof piece, a waterproof projection protruding the tip of the water-stopping piece outward, and a tip on the lower side of the decorative surface Is a stepped decorative surface that hangs inward, a deepest piece that protrudes inward from the vicinity of the tip of the decorative surface, and a male connecting portion that forms an insertion piece that protrudes downward from the tip of the deepest piece; A metal outer wall material, a substantially horizontal fixing piece, a locking piece having the lower end of the fixing piece bent outward and the tip bent upward, and the locking piece and the locking piece. It consists of a groove, a support piece that is bent outwardly with the tip of the locking piece bent outward and the tip bent downward, and a fixture formed by a fitting groove formed by the locking piece and the support piece. The fitting groove of the fixture is inserted into the fitting piece of the metal outer wall material, and the upper end portion of the metal outer wall material is fixed by fixing the fixing piece of the fixture with the fixture, and the lower end portion of the metal outer wall material Is fixed by engaging the insertion piece with the locking groove of the fixture.

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