JP2006152694A - Exterior material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an exterior material which is excellent in workability and exerts functions of waterproofing, heat insulation, condensation prevention, etc. <P>SOLUTION: The exterior material A consists of a metallic roofing material C and a mounting fitting E. The metallic roofing material C is formed of a female link portion 14 having a waterproof piece 13 formed at an upstream end of a face 4, and a male link portion 12 having a stepped decorative face 6, a deepest piece 8, and an insertion piece 9 which are formed at a downstream end of the face 4. The mounting fitting E is formed of a fixed piece, an engaging piece which is shaped by bending a lower end of the fixed piece upward and then bending a front end of the same to the upstream side, an engaging groove defined by the engaging piece and the fixed piece, and a support piece which is shaped by bending a front end of the engaging piece upward and then to a downstream side, and further protruding the same to the downstream side relative to the lower end of the fixed piece. By supporting an upper end of the metallic roofing material C by the support piece of the mounting fitting E, and by fixing the fixed piece of the mounting fitting E by a fixture, the upper end of the metallic roofing material C is fixed. On the other hand, by engaging the insertion piece 9 into the engaging groove formed in the mounting fitting E, a lower end of the metallic roofing material C is fixed. <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 female connecting portion formed with a waterproof piece projecting upward at the tip of the makeup surface above the water surface and projecting the tip toward the water surface, and the water surface side of the makeup surface. A male connecting part that forms a stepped decorative surface that hangs downward at the tip, a deepest piece that protrudes downward near the tip of the decorative surface, and an insertion piece that projects the tip of the deepest piece downward A metal roofing material, a substantially horizontal fixed piece, a locking piece having a lower end bent upward and a tip bent upward, and a locking groove formed by the locking piece and the fixing piece. The fixing piece is bent upward, the tip is bent downward, and the support piece protrudes downward from the lower end of the fixed piece. The upper end of the metal roofing material is fixed by supporting the upper end of the roofing roofing material and fixing the fixing piece of the fixture with the fixing tool. The lower end of the metal roofing material is to provide a sheathing material which is fixed by engaging the insertion piece to the locking grooves of the fixture.

  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. 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 base plate 2 is laid on the rafter 1 and a waterproof sheet 3 is disposed on the base plate 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, etc. 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, for example, 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.). . 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 female-type connection comprising a waterproof piece 13 formed at the water upper end of the decorative surface 4 by bending the tip of the decorative surface 4 upward and projecting the tip downward. The portion 17 is formed.

  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 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 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 15 having a substantially horizontal plane, and a locking piece in which the lower end of the fixing piece 15 is bent upward and the tip is bent upward. 16, a locking groove 17 formed by the locking piece 16 and the fixing piece 15, and the tip of the locking piece 16 is bent upward and the tip is bent to the lower side, and protrudes below the lower end of the fixing piece 15 to the lower side. The support piece 18, the gap 19 composed of the locking piece 16 and the support piece 18, the waterproof protrusion 20 formed at the tip of the support piece 18, the waterproof gap 21 formed by the support piece 18, and the packing material 22 It is constructed as shown in FIG. 3 using the fixture E formed from the above. 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 15 is a portion that supports the exterior material A and fixes the exterior material A to the base α by fixing the fixed piece 15 with the fixture β.

  The locking groove 17 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 18 and the prevention protrusion 20 are formed in a state in which they are in contact with the upper piece 7 by the springback 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 gap 19 is a portion formed so that a space is formed between the locking piece 16 and the support piece 18 so that the support piece 18 can smoothly exert a springback function.

  The waterproof protrusion 21 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 exterior materials A are connected to each other. is there.

  The packing material 22 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 outer packaging material A is constructed as shown by arrows in the upper packaging material A shown by the upper dotted line on the lower packaging material A as shown in FIG. 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 exterior material A is not peeled off by wind and rain.

  More specifically, as shown in FIG. 1 (b), the width of the insertion gap 11 is H, the width from the tip of the locking piece 16 to the tip of the waterproof projection 20 is h, and the insert piece from the tip of the stepped decorative surface 6 is inserted. If the width up to 9 is T and the width from the locking piece 16 to the support piece 18 is t, the relationship is H> h when H≈h and T> t when T≈t.

  With this relationship, the waterproof protrusion 20 does not get in the way and the fitting is smooth, and the waterproof protrusion 20 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.

The above description is only one example of the exterior material according to the present invention, and the exterior material A can be formed as shown in FIGS.

  FIGS. 9A to 9C show other examples of the exterior material A. FIG. More specifically, FIGS. 9A and 9B are cross-sectional views showing other examples of the roof material B, and FIG. 9C is an exterior material in which the roof material B and the fixture E are integrated by the adhesive 23. It is sectional drawing which shows the other Example of A. Of course, instead of the adhesive 23, the roofing material B and the fixture E can be integrated through an adhesive means such as welding or bending.

  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.

Explanation of symbols

α Base β Fixing tool A Exterior material B Roof material C Metal roof material D Backing material E Mounting tool 1 Rafter 2 Field plate 3 Waterproof sheet 4 Makeup surface 5 Back surface 6 Stepped makeup surface 7 Upper piece 8 Deepest piece 9 Insertion piece DESCRIPTION OF SYMBOLS 10 Engagement groove 11 Insertion gap 12 Male connection part 13 Waterproof piece 14 Female connection part 15 Fixed piece 16 Locking piece 17 Locking groove 18 Support piece 19 Gap 20 Waterproof protrusion 21 Waterproof gap 22 Packing material 23 Adhesive

Claims (1)

A female-type connecting part formed with a waterproof piece projecting upward and projecting the tip downward to the water-side tip of the makeup surface, a stepped makeup surface hanging downward from the tip of the makeup surface under the water, A metal roofing material comprising a deepest piece projecting downward near the front end of the decorative surface, and a male connecting portion forming an insertion piece projecting the front end of the deepest piece downward, and a substantially horizontal plane A fixing piece, a locking piece whose upper end is bent upward and a tip is bent upward, a locking groove formed by the locking piece and the fixing piece, and a tip of the locking piece is bent upward. And a fixture formed by a support piece formed by bending the tip downward to the water side and protruding below the lower end of the fixed piece, and supporting the upper end portion of the metal roofing material by the support piece of the fixture. Fix the upper end of the metal roofing material by fixing the fixing piece of the fixture with the fixing tool, and remove the insertion piece from the lower end of the metal roofing material. Exterior material characterized in that it is fixed by engaging the engaging groove of the ingredients.

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