JP2006169752A - External facing material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an external facing material provided with solid appearance, waterproofing, heat insulating and dew condensation preventing functions, and the like and constructible without slipping down even on a steep pitched roof. <P>SOLUTION: The external facing material A comprises a metal roofing material C and a fixture E. The metal roofing material C comprises a female type connection part 18 formed with a waterproof piece 13, a fitting piece 14, an upper piece 15 and a cut-off piece 17, at the upstream tip of a decorative surface 4; and a male type connection part 12 formed with a stepped decorative surface 6, an innermost piece 8 and an insertion piece 9, at the downstream tip of the decorative surface 4. The fixture E is formed with a fixed piece 19, a locking piece 20 formed by bending the lower end of the fixed piece upward and bending the tip to the upstream side, a lock groove 21 formed by the locking piece and the fixed piece, and a support piece 22 projected upstream from the lower end of the fixed piece. The upper end of the metal roofing material C is supported by the support piece 22 of the fixture E, and the fixed piece 19 of the fixture E is fixed by a fastener β to fix the upper end of the metal roofing material C. The lower end of the metal roofing material C is fixed by engaging the insertion piece 9 with the lock groove 21 of the fixture E. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an exterior material having an unprecedented workability as an exterior material and having a waterproof function, a heat insulation function, a dew condensation prevention function, and the like.

  In general, many roof materials obtained by processing metal plate materials by roll molding, press molding, and the like have been put on the market, and the shape thereof is a so-called hook structure. (For example, refer to Patent Documents 1 and 2).

JP 2002-038658 A JP 2002-155602 A

  However, since Patent Documents 1 and 2 have a hook structure, when used on a roof with a steep slope, the connected upper roof material falls by its own weight. Until it was fixed with (nails), it was necessary to hold it by hand so that the roofing material did not fall down, and the construction was difficult.

  In order to solve such drawbacks, the present invention provides a waterproof piece that protrudes upward from the water-side tip of the decorative surface, a fitting piece that protrudes from the waterproof piece to the water side, and a tip of the fitting piece. An upper piece projecting downward from the water, a female connection part formed by a water-stop piece projecting the tip of the upper piece further than the waterproof piece, and a stepped makeup that hangs downward from the tip of the makeup surface below the water A metal roofing material comprising a surface, a deepest piece projecting downward in the vicinity of the front end of the decorative surface, and a male connecting part formed with an insertion piece projecting the tip of the deepest piece underwater, and approximately A horizontal fixed piece, a locking piece with the lower end bent upward and the tip bent upward, a locking groove made up of the locking piece and the fixing piece, and the tip of the locking piece bent upward. And a fixture formed of a support piece formed by bending the tip to the water side and projecting to the water side below the lower end of the fixed piece. The upper end of the roofing material is supported and the fixing piece of the fixture is fixed by the fixing tool to fix the upper end of the metal roofing material. The exterior material fixed by engaging with a groove | channel is provided.

  As described above, according to the exterior material according to the present invention, (1) even if the exterior material is dropped, the waterproof property can be maintained by forming the water stop groove. (2) Even if it is used for a steep roof, the connected upper exterior material does not fall by its own weight, so there is no need to hold it down by hand so that the exterior material does not fall. It is easy. (3) A step is formed by forming a stepped decorative surface to give a heavy feeling to the roof, and an insertion gap is formed inside, so that wind and rain do not directly hit the connecting portion of the exterior material. (4) The waterproofness is improved by forming the water stop piece. (5) A springback works between the water stop piece of the female connecting portion, the upper piece of the male connecting portion, and the support piece of the fixture, thereby enhancing waterproofness, airtightness, and connecting force. There are features and effects.

  Hereinafter, the exterior material according to the present invention will be described in detail with reference to the drawings. FIGS. 1A and 1B are explanatory views showing a typical example of a roofing material B made of a metal roofing material C and a backing material D, and an exterior material A made of a roofing material B and a fixture E, FIG. FIGS. 3A and 3B are cross-sectional views showing the fixture E, and FIG. 3 is an explanatory view showing a construction state of the exterior material A. FIG. 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 a rafter 1, a field plate 2, and a waterproof sheet 3 (indicated by a one-dot chain line) as shown in FIG. That is, it is a base α having a general structure in which a field board 2 is laid on the rafter 1 and a waterproof sheet 3 is disposed on the field board 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 roof is refurbished as it is, an existing roof structure in which an existing roof (not shown) such as a new roof tile or a tile rod is formed on the base α is the base α. Of course, the base α on which the waterproof sheet 3 is not formed may be used.

  The metal roofing 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, as the surface material of the exterior material A, instead of the metal roof material C, a ceramic material, a synthetic resin material (plastic), or the like may be used.

  More specifically, the metal roofing material C has a long plate shape, and as shown in FIG. 1 (a), the decorative surface 4 having a substantially horizontal surface, the back surface 5, and the tip of the decorative surface 4 are suspended downward. The stepped decorative surface 6, the upper piece 7 protruding inward along the stepped decorative surface 6 and the decorative surface 4, the innermost piece 8 protruding downward from the tip of the upper piece 7, and the tip of the innermost piece 8 A substantially U-shaped engagement groove 10 is formed from the insertion piece 9 projecting under water, 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 in the male connection portion 12.

  Further, as shown in FIG. 1 (a), a waterproof piece 13 with the tip of the decorative face 4 protruding upward and a waterproof piece 13 with the tip of the waterproof piece 13 protruding upward are provided on the water side end of the decorative face 4. A female formed by a fitting portion 16 composed of a piece 14, an upper piece 15 that projects the tip of the fitting piece 14 downward, and a water stop piece 17 that projects the tip of the upper piece further than the waterproof piece 13. A mold connecting portion 18 is formed.

  The stepped decorative surface 6 forms a step to give a solid feeling to the roof, and an insertion gap 11 is formed inside, so that wind and rain do not directly hit the connecting portion of the exterior 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 exterior materials A as shown in FIG.

  The water stop piece 17 is formed to enhance waterproofness, and is formed so as to change the direction of the rain wind that is about to enter the inside in the space γ in the outward direction.

  The backing material D functions as a waterproof material, heat insulating material, sound absorbing material, cushioning material, fireproof material, anti-condensation material, etc., non-woven fabric, synthetic resin foam sheet (crosslinked foamed polyethylene sheet, etc.), rock wool , Tex (soft fiber board), rubber sheet, resin sheet, etc., or impregnated, contained, mixed, laminated (single layer or multiple layers), sandwich, etc. with a sound insulation material, fireproof material, etc. You can also. In particular, the non-woven fabric is a non-woven fabric or the like in which various fibers are bonded with an adhesive or the like, unlike a conventional method in which warps and wefts are crossed to make a fiber from a fabric. In this nonwoven fabric, fibers are crossed in parallel, or thin felts arranged randomly are bonded with an adhesive, or another thermoplastic fiber is mixed in the main fiber state, It is made by melting by heating and pressing and bonding them together. Of course, if the material itself is not waterproof, a resin material is coated, or a waterproof function is added to one or both sides with a water repellent, a waterproof coating agent, or the like.

  2A and 2B, a fixing piece 19 having a substantially horizontal plane, and a locking piece in which the lower end of the fixing piece 19 is bent upward and the tip is bent upward. 20, a locking groove 21 formed by the locking piece 20 and the fixing piece 19, and the tip of the locking piece 20 is bent upward, the tip is bent downward, and protrudes below the lower end of the fixing piece 19. The support piece 22, the fitting groove 23 composed of the locking piece 20 and the support piece 22, the waterproof protrusion 24 formed at the tip of the support piece 22, the waterproof gap 25 formed by the support piece 22, and the packing material 26 is used to construct as shown in FIG. In addition, the fixture E uses a long thing (the same length as the exterior material A).

  As shown in FIG. 3, the fixed piece 19 is a portion that supports the exterior material A and fixes the exterior material A to the base α by fixing the fixed piece 19 with the fixture β.

  The locking groove 21 is a portion that locks the insertion piece 9 of the exterior material A and fixes the exterior material A to the base α.

  Since the support piece 22 and the prevention protrusion 24 are formed in a state where they are in contact with the upper piece 7 by the spring back when the exterior materials A are connected to each other as shown in FIG. In this case, the waterproof and confidential state will always be maintained.

  The fitting groove 23 is a portion for fitting the fitting portion 16 of the roof material B and fixing the roof material B on the base α, and forms a space between the locking piece 20 and the support piece 22. Thus, the support piece 22 is a portion formed so that the spring back function can be exhibited smoothly.

  The waterproof protrusion 25 is formed so that the support piece 22 can smoothly exhibit a spring back function and strengthen the engagement force in relation to the stepped decorative surface 6 when the exterior materials A are connected to each other. is there.

  The packing material 26 is formed so that rainwater or the like does not enter the base α from between the exterior material A and the fixture E. As a material for the packing material having a fixed shape and elasticity, for example, foam rubber, polychlorinated Vinyl-based, chloroprene-based, chlorosulfonated polyethylene-based, ethylene-propylene-based, asphalt-impregnated polyurethane-based, EPM, EPDM, etc. are generally commercially available and are mainly useful as functions of waterproofing materials, airtight materials, etc. Is. 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 exterior material A is constructed as shown in FIG. 4 when the upper exterior material A indicated by the upper dotted line is applied to the lower exterior material A as shown by arrows, the support piece 22 Force is applied to rotate in the direction of the dotted arrow a, but conversely, the force is applied so that the locking piece 17 rotates in the direction of the dotted arrow a. The exterior material A is not peeled off by wind and rain.

  More specifically, as shown in FIG. 1B, the width of the insertion gap 11 is H, the width from the tip of the locking piece 20 to the tip of the waterproof protrusion 24 is h, and the insert piece from the tip of the stepped decorative surface 6 When the width up to 9 is T and the width from the locking piece 20 to the support piece 22 is t, the relationship is H> h when H≈h and T> t when T≈t.

  With this relationship, the waterproof protrusion 24 does not get in the way and the fitting is smooth, and the waterproof protrusion 24 is fitted in the insertion gap 11.

  Moreover, FIGS. 5-8 is sectional drawing which shows the construction order of the exterior material which concerns on this invention.

What has been described above is only one embodiment of the exterior material according to the present invention, and the exterior material A may be formed as shown in FIGS. 9 (a) to (d) to FIGS. 11 (a) to (f). it can.

  9A to 9D are sectional views showing other examples of the roof material B, and FIG. 10A is an exterior material A in which a packing material 26 is formed in the fitting groove 20 of the fixture E. 10B is an exterior material A in which a packing material 26 is formed on the back surface of the support piece 22 of the fixture E. FIG. 10C is an exterior material in which the roof material B and the fixture E are integrated by an adhesive 27. It is sectional drawing which shows the other Example of A. Of course, instead of the adhesive 27, the roofing material B and the fixture E can be integrated into an exterior material A through an adhesive means such as welding or bending. 11A to 11F are cross-sectional views showing other examples of the fixture E. FIG.

  According to the exterior material according to the present invention, a large market for the metal roofing material C can be created if it is put on the market as the exterior material A having a drop structure that has not been actually used until now.

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

Explanation of symbols

α Base β Fixture γ Space A Exterior material B Roof material C Metal roof material D Backing material E Mounting material 1 Rafter 2 Field plate 3 Waterproof sheet 4 Makeup surface 5 Back surface 6 Stepped surface 7 Top piece 8 Deepest piece 9 Difference Insertion piece 10 Engagement groove 11 Insertion gap 12 Male connection part 13 Waterproof piece 14 Fitting piece 15 Upper piece 16 Fitting part 17 Water stop piece 18 Female connection part 19 Fixed piece 20 Locking piece 21 Locking groove 22 Support Piece 23 Fitting groove 24 Waterproof protrusion 25 Waterproof gap 26 Packing material 27 Adhesive

Claims (1)

A waterproof piece that protrudes upward and protrudes upward at the tip on the water side of the decorative surface, a fitting piece that protrudes upward from the tip of the waterproof piece, and a tip of the fitting piece that protrudes below the water An upper piece, a female connecting portion formed of a water-stop piece protruding from the top of the waterproof piece, a stepped decorative surface hanging downward at the tip of the decorative surface under water, and a makeup A metal roofing material comprising a deepest piece projecting downward in the vicinity of the front end of the surface, and a male connecting part formed with an insertion piece projecting the tip of the deepest piece underwater, and a substantially horizontal plane A fixing piece, a locking piece having a lower end bent upward and a tip bent upward, a locking groove formed by the locking piece and the fixing piece, and a tip of the locking piece bent upward. It consists of a fixture formed of a support piece that is bent downward at the tip and protrudes below the lower end of the fixed piece. The upper end portion of the metal roofing material is fixed by supporting the upper end portion and fixing the fixing piece of the fixture with the fixing tool, and the lower end portion of the metal roofing material is engaged with the locking groove of the fixture. An exterior material characterized by being fixed by joining.

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