JP2006249796A - Outer wall material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an outer wall material having novel workability, and forming the waterproof function, the thermal insulation function, the airtight function, the condensation preventive function, or the like. <P>SOLUTION: This outer wall material is composed of a metallic outer wall material B for forming an insertion piece 9 for projecting the tip to the lower side by inwardly projecting the lower side tip vicinity of a decorative surface 4 by forming a projection piece 13 by projecting the upper side tip of the decorative surface 4 to the upper side, and a fixture F composed of a substantially horizontal plane-shaped fixing piece, a locking piece for outwardly bending the lower end of the fixing piece and bending the tip to the upper side, a locking groove composed of the locking piece and the fixing piece and a fitting groove formed by inwardly bending the upper end of the fixing piece and folding back the tip to the lower side. The fitting groove of the fixture F is inserted into and supported by the projection piece 13 of the metallic outer wall material B, and an upper end part of the metallic outer wall material B is fixed by fixing the fixing piece of the fixture F by a fixture, and a lower end part of the metallic outer wall material B is fixed by engaging with the locking groove of the fixture F. <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, an airtight 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 female connecting portion in which the upper end of the decorative surface protrudes further upward to form a protruding piece, and an inward end on the lower end of the decorative surface. A metal made of a stepped decorative surface that hangs down, an innermost 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 innermost piece An 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, a locking groove comprising the locking piece and the fixing piece, and a locking piece A support piece that is bent outward, bent downward, and protrudes downward from the lower end of the fixed piece, a waterproof protrusion that protrudes outward from the lower end of the fixed piece, and an upper end of the fixed piece And a fitting groove that is formed by bending the tip and turning the tip downward, and the fitting groove of the fitting is formed on the protruding piece of the metal outer wall material. The upper end of the metal outer wall material is fixed by fixing the fixing piece of the fixture with the fixture, and the lower end of the metal outer wall material is inserted into the locking groove of the fixture. An outer wall material fixed by engagement is provided.

  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 sectional views showing the fixture F, FIGS. 3 and 4 are explanatory views 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, and β indicates a fixture such as a nail.

  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), a female connecting portion 14 made of a protruding piece 13 formed by bending the tip of the decorative surface 4 upward is formed at the upper end portion of the decorative surface 4. is there.

  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 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. 2 (a) and 2 (b) and a lower end of the fixing piece 15 bent upward and the tip bent upward. Stop piece 16, lock groove 17 formed of lock piece 16 and fixed piece 15, the tip of lock piece 16 is bent upward, the tip is bent downward, and protrudes downward from the lower end of fixed piece 15. The support piece 18, the waterproof protrusion 19 formed at the tip of the support piece 18, the concave portion 20 bent inwardly between the support piece 18 and the waterproof protrusion 19, and the upper end of the fixed piece 15 protruding outward. As shown in FIG. 3, a fitting F formed from a fitting piece 21, a fitting groove 22, a waterproof gap 23 formed by the support piece 18, and a packing material 24 is used. It is to be constructed. 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.

  Since the support piece 18 and the prevention protrusion 19 are formed in a state in which the outer wall material A is connected to the upper piece 7 by the spring back when the outer wall material A is connected as shown in FIG. In this case, the waterproof and confidential state will always be maintained.

  The waterproof protrusion 19 is formed so that the support piece 18 can smoothly exhibit a springback function and enhance the engagement force in relation to the stepped decorative surface 6 when the outer wall materials A are connected to each other. is there.

  The fitting groove 22 is a portion formed to lock the protruding piece 13 of the metal outer wall material B and fix the metal outer wall material B on the base α.

  The waterproof gap 23 is formed in order to improve waterproofness by forming a space in the connecting portion to prevent capillary action.

  The packing material 24 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 24 having a fixed shape and elasticity, for example, foam rubber , Polyvinyl chloride, chloroprene, chlorosulfonated polyethylene, ethylene propylene, asphalt impregnated polyurethane, EPM, EPDM, etc. As useful as. 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 FIG. 1B, the width from the innermost part of the engagement groove 10 to the stepped decorative surface 6 is H, the width from the tip of the locking piece 16 to the tip of the waterproof protrusion 19 is h, Assuming that the width from the tip of the stepped decorative surface 6 to the insertion piece 9 is T, and the width from the locking piece 16 to the support piece 18 is t, H> h when H≈h, and T> t when T≈t. It is.

  With this relationship, the waterproof protrusion 19 does not get in the way and the fitting is smooth, and the waterproof protrusion 19 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 11 (a), 11 (b). it can.

  More specifically, FIGS. 9A and 9B are cross-sectional views showing other examples of the outer wall material A, and FIGS. 10A and 10B are metal outer wall materials B and fixtures F by the adhesive material 25. It is sectional drawing which shows the other Example of the outer wall material A which integrated. Of course, instead of the adhesive material 25, the metal outer wall material B and the fixture F can be integrated through an integration means (method) such as welding or bending. 11A and 11B show an exterior material A in which the fitting piece 21 is formed long and the metal outer wall material B and the fixture F are fixed by the fixture β.

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.

Explanation of symbols

α base β fixture A outer wall material B metal outer wall material C surface material D backing material E sheet F attachment 1 rafter 2 field board 3 waterproof sheet 4 decorative surface 5 back surface 6 step decorative surface 7 upper piece 8 innermost piece 9 difference Insertion piece 10 Engagement groove 11 Insertion gap 12 Male connection part 13 Projection piece 14 Female connection part 15 Fixed piece 16 Locking piece 17 Locking groove 18 Supporting piece 19 Waterproof projection 20 Recessed part 21 Fitting piece 22 Fitting groove 23 Waterproof gap 24 Packing material 25 Adhesive

Claims (1)

A female-type connecting portion that protrudes further upward from the top end of the decorative surface to form a protruding piece, a stepped decorative surface that hangs inward at the lower end of the decorative surface, and a portion near the front end of the decorative surface A metal outer wall material comprising an innermost protruding innermost piece, and a male connecting portion forming an insertion piece protruding downward from the distal end of the innermost piece, a substantially horizontal planar fixing piece, A locking piece with the lower end of the fixing piece bent outward and the tip bent upward, a locking groove made of the locking piece and the fixing piece, the tip of the locking piece bent outward and the tip lowered A support piece that is bent to the side and protrudes downward from the lower end of the fixed piece, a waterproof protrusion that protrudes outward from the tip of the support piece, an upper end of the fixed piece is bent inward, and the tip is folded downward The fitting groove is formed of a fitting groove, and the fitting groove of the fitting is inserted into and supported by the protruding piece of the metal outer wall material. The upper end portion of the metal outer wall material is fixed by fixing the piece with a 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. And outer wall material.

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