JP4625344B2 - Exterior material - Google Patents

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 of a waterproof piece that projects the water-side tip of the decorative surface to the outdoor side, and a fitting piece that projects the tip of the waterproof piece to the water side. If, top and stepped decorative surface water under side of the distal end of the decorative surface projecting indoor side, the upper piece and projecting to the inner side along with the decorative surface stepped decor surface, projecting the tip of the upper piece indoor side Metal roofing material consisting of a back piece and a male connecting part that forms an insertion piece with the tip of the deepest piece protruding downward, a substantially horizontal fixed piece, and the lower end of the fixed piece upward The locking piece is bent and the tip is bent upward, the locking groove formed by the locking piece and the fixing piece, the tip of the locking piece is bent upward, the tip is bent downward, and the lower end of the fixing piece is A support piece projecting to the underwater side, a waterproof protrusion protruding the tip of the support piece outward, and a recess bent inwardly between the support piece and the waterproof protrusion The width from the stepped decorative surface to the tip of the insertion piece is made larger than the length of the support piece, and the upper end portion of the metal roofing material is supported by the support piece of the fixture and the fixture. The metal roofing material is fixed by fixing the upper end of the metal roofing material with a fixing tool, and the lower end of the metal roofing material is fixed by engaging the insertion piece with the locking groove of the fixture. The material 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. 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. a), (b) is sectional drawing which shows the fixture E, FIG. 3 is explanatory drawing which shows the 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, for example. Of course, when the existing roof is refurbished as it is, the existing roof structure in which an existing roof (not shown) such as a new 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. 1A, the decorative surface 4 having a substantially horizontal surface, the back surface 5, and the tip of the decorative surface 4 project to the indoor side. Of 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 the tip of the upper piece 7 indoors , and the innermost piece 8 A substantially U-shaped engagement groove 10 is formed from the insertion piece 9 with the tip projecting underwater, the upper piece 7, the innermost piece 8, and the insertion piece 9, and the stepped decorative surface 6 and the insertion piece An insertion gap 11 is formed between 9 to form a male connecting 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 connecting portion 17 made of a piece 14 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 16 having a substantially horizontal plane, and a locking piece in which the lower end of the fixing piece 16 is bent upward and the tip is bent upward. 17, a locking groove 18 formed by the locking piece 17 and the fixing piece 16, and the tip of the locking piece 17 is bent upward, the tip is bent downward, and protrudes below the lower end of the fixing piece 16. The support piece 19, the fitting groove 20 composed of the locking piece 17 and the support piece 19, the waterproof protrusion 21 formed at the tip of the support piece 19, and the space between the support piece 18 and the waterproof protrusion 21 are recessed inwardly. A fixture E formed from a bent recess 22, a waterproof gap 23 formed by the support piece 19, and a packing material 24 is used, as shown in FIG. 3. 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 16 with the fixture β.

  The locking groove 18 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 19 and the prevention protrusion 21 are formed in a state in which 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 20 is a portion for fitting the fitting piece 14 of the roof material B and fixing the roof material B on the base α, and forms a space between the locking piece 17 and the support piece 19. Thus, the support piece 19 is a portion formed so that the spring back function can be exhibited smoothly.

  The waterproof projection 21 is formed so that the support piece 19 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 waterproof gap 23 is a space formed so that the fitting piece 14 can be inserted into the fitting groove 20, and is a portion formed in order to prevent capillary action and prevent rainwater from entering the base α. is there.

  The packing material 24 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 applied to the lower packaging material A, as shown in FIG. 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 from the tip of the locking piece 17 to the tip of the waterproof protrusion 21 is h, the width from the tip of the locking piece 17 to the recess 22 is h1, and the stepped decorative surface. 6 is assumed to be H, the width from the stepped decorative surface 6 to the tip of the insertion piece 9 is H1, the width of the waterproof gap 23 is H2, and the width of the fitting piece 14 is h2. H is the relationship of H> h, H1> h1, and H2> h2.

  Due to this relationship, the waterproof protrusion 21 does not get in the way and the fitting is smooth, the waterproof protrusion 21 is fitted in the insertion gap 11, and rainwater due to wind and rain does not enter inside by the recess 22 It becomes.

  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. 9 (a) and 9 (b).

  In particular, FIG. 9B is a cross-sectional view showing another embodiment of the exterior material A in which the roof material B and the fixture E are integrated by the adhesive 25. Of course, instead of the adhesive 25, 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.

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 | channel 11 Insertion gap 12 Male type | mold connection part 13 Waterproof piece 14 Fitting piece 15 Female type | mold connection part 16 Fixed piece 17 Locking piece 18 Locking groove 19 Supporting piece 20 Fitting groove 21 Waterproof protrusion 22 Recessed part 23 Waterproof gap 24 Packing material 25 Adhesive

Claims (1)

The water side of the distal end of the decorative surface and the waterproof member which protrudes outside the side, and female coupling portions formed from fitting piece which protrudes the tip of waterproof pieces to water side, the water under side of the distal end of the decorative surface and the step decorative surface that protrudes indoor side, the upper piece and projecting to the inner side along the step decorative surface and the decorative surface, and innermost piece projecting indoor side tip of the upper piece, the tip of the outermost rear piece Metal roofing material composed of a male connecting part formed with an insertion piece protruding below the water, a substantially horizontal flat fixed piece, the lower end of the fixed piece bent upward, and the tip bent upward A locking piece, a locking groove formed by the locking piece and the fixing piece, and a support that protrudes downward from the lower end of the fixing piece by bending the tip of the locking piece upward and bending the tip downward. A fixture formed of a piece, a waterproof protrusion protruding outward from the tip of the support piece, and a recess bent inwardly between the support piece and the waterproof protrusion, The width from the decorative surface to the tip of the insertion piece is made larger than the length of the support piece, the upper end portion of the metal roofing material is supported by the support piece of the fixture, and the fixing piece of the fixture is fixed by the fixture. Thus, the upper end portion of the metal roofing material is fixed, and the lower end portion of the metal roofing material is fixed by engaging the insertion piece with the locking groove of the fixture.

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