JP2015183355A - eaves arabesque - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an eaves arabesque for improving the construction function and the waterproof function.SOLUTION: An eaves arabesque F is formed in a long size shape out of a locking part F3 composed of a horizontal surface-shaped fixing piece F1, a rising piece F4 of upwardly projecting the eaves side tip of the fixing piece F1 and a locking piece F5 of folding back the tip of the rising piece F4 to the eaves side, a projection piece F6 of projecting the bottom of the rising piece F4 to the eaves side, an inclined piece F7 of slantingly projecting the tip of the projection piece F6 downward, a throating piece F8 set at an angle at which an extension line contacts on an extension line of the fixing piece F1 by bending the tip of the inclined piece F7 to the ridge side, a fitting groove F9 composed of the projection piece F6, the inclined piece F7 and the throating piece F8 and a decorative piece F10 of downwardly suspending the tip of the throating piece F8.

Description

The present invention relates to an eaves arabesque having improved construction function, waterproof function, and the like.

In general, a large number of eaves arabesques made by processing metal plate materials by roll forming, press forming or the like are on the market. (For example, see Patent Documents 1 to 3).

JP-A-8-226202 JP-A-10-110509 JP 2007-309074 A

In Patent Documents 1 to 3, a new tile roof such as a slate roof is refurbished, a bag-like fitting groove is formed in order to start the eaves tip of the slate roof, and a metal roof is formed on the upper part. A locking portion was formed in order to start tensioning the material, and the metal roofing material was started to be tensioned via the locking portion. However, since this bag-like fitting groove is formed on the indoor side with respect to the vertical or vertical direction, the drainage of rainwater becomes worse. Moreover, in patent document 3, since the rain water drainage position turns into the front-end | tip part of an arabesque, there existed a danger that it would flow over the rain gutter from the existing gutter depending on the flow speed of rain water.

In order to solve such drawbacks, the present invention includes a horizontal flat fixed piece, a rising piece protruding upward at the eave side tip of the fixing piece, and a locking piece where the tip of the rising piece is folded back toward the eave side. The locking part, the protruding piece that protrudes the base of the rising piece to the eaves side, the inclined piece that protrudes by tilting the tip of the protruding piece downward, the tip of the inclined piece is bent to the ridge side, and the extension line is fixed An eaves tip formed in an elongated shape from a draining piece made to contact at an extension line of the piece, a fitting groove composed of a protruding piece, an inclined piece, and a draining piece, and a decorative piece with the tip of the draining piece suspended downward It provides arabesque.

As described above, according to the eaves arabesque according to the present invention, (1) drainage of rainwater flowing on the roof material is improved, and rainwater flows smoothly into the rain gutter. (2) Since the protruding piece is formed at the front end of the locking part, the rainwater that has flowed down from the roofing material at the eaves part flows down to the protruding piece at the eaves part, so that the difference in level between the rain gutter and the rainwater flow point is reduced. It flows down into the existing rain gutter. (3) Rainwater does not travel from the tip of the inclined piece to the decorative piece through the draining piece, and the rainwater surely flows down into the rain gutter. (4) The eaves arabesque, construction, and aesthetics are improved. There are features and effects.

It is explanatory drawing which shows a typical example of the eaves arabesque which concerns on this invention. It is explanatory drawing which shows the construction state of the eaves arabesque which concerns on this invention. It is explanatory drawing which shows the flow of the rain water of the eaves arabesque which concerns on this invention. It is explanatory drawing which shows a typical example of the roof material constructed | assembled to the eaves arabesque which concerns on this invention. It is explanatory drawing which shows the construction state of the roof material constructed | assembled to the eaves arabesque which concerns on this invention. It is explanatory drawing which shows the other Example of the eaves arabesque which concerns on this invention. It is explanatory drawing which shows the other Example of the eaves arabesque which concerns on this invention.

The eaves arabesque according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is an explanatory view showing a typical example of the eaves arabesque according to the present invention, FIG. 2 is an explanatory view showing a construction state of the eaves arabesque according to the present invention, and FIG. 3 shows the flow of rainwater of the eaves arabesque according to the present invention. It is explanatory drawing.

4 (a) and 4 (b) are explanatory views showing a typical example of a roofing material A composed of a metal roofing material B, a heat insulating material C, and a back material D to be constructed on the eaves arabesque according to the present invention, and FIG. It is explanatory drawing which shows the construction state of the material A. FIG.

  As shown in FIG. 1, the eaves arabesque F includes a horizontal flat fixed piece F1, a tongue piece F2 obtained by folding back the ridge side end of the fixed piece F1, and a rising piece F4 protruding upward from the eave side end of the fixed piece F1. , A locking portion F3 composed of a locking piece F5 with the tip of the rising piece F4 folded back to the eaves side, a protruding piece F6 protruding from the base of the rising piece F4 to the eaves side, and a tip of the protruding piece F6 inclined downward Then, the inclined piece F7 protruding, the tip of the inclined piece F7 bent to the ridge side, the angle at which the extension line contacts the extension line of the fixed piece F1, that is, θ2 <90 degrees, and the protruding piece F6 And a fitting groove F9 composed of an inclined piece F7 and a draining piece F8, a decorative piece F10 with the tip of the draining piece F8 hanging downward, and a tongue piece F11 where the lower end of the decorative piece F10 is folded inward. It is formed in a shape.

The eaves arabesque F is formed by roll molding, press molding, extrusion molding, 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.

  In FIG. 2, S is an existing new tile roof such as a colonial roof, and S <b> 1 is an existing arabesque, which shows a modified structure of the existing roof.

  The fixing piece F1 is a part for fixing the eaves arabesque F to the base α as shown in FIG.

  The tongue piece F2 functions as a waterproof wall when rainwater R or the like enters, and is formed to prevent the rainwater R from entering the base α.

  As shown in FIG. 2, the locking portion F <b> 3 locks the insertion edge 7 of the roof material A and functions as a first stage start portion of the roof material A.

  The inclined piece 7 is inclined at an angle θ with respect to the vertical plane, and has a relationship larger than the inclination angle θ1 of the roof material A shown in FIG. 2, that is, θ> θ1. With this relationship, the inclined piece F7 is formed at an angle of θ2 as shown in FIG.

  Further, the draining piece 8 is formed such that the tip of the inclined piece F7 is bent toward the ridge side so that the extension line contacts the extension line of the fixed piece F1, and the entrance of the fitting groove F9 is narrowed. Is formed. By forming in this way, the rainwater R which has transmitted along the inclined piece F7 does not reach the decorative piece F10 through the draining piece F8.

  Further, by forming a width W from the front end of the locking portion F3 to the front end of the inclined piece F7 as shown in FIG. 1, when it is formed as shown in FIG. However, the rainwater R does not flow directly from the tip of the roofing material A to the rain gutter R1, but flows through the protruding pieces F6 and the inclined pieces F7, so that the rain water R surely flows into the rain gutter R1.

  In the case of rainfall with a rainfall of about 3 mm to 20 mm, if the width from the tip of the locking portion F3 to the tip of the inclined piece F7 is W and the height of the locking portion F3 is H, W> H. By making the relationship, the above-mentioned operational effect is further ensured.

The base α indicates an existing roof base in which a new tile roof (colonial) such as a colonial is fixed on a wooden base composed of a rafter 1, a field plate 2 and a waterproof sheet 3 as shown in FIG.

The metal roof material B 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. .

More specifically, the metal roofing material B has a long plate shape, and as shown in FIGS. 4A and 4B, the decorative surface 4 having a substantially horizontal plane, the back surface 5, and the undersurface of the decorative surface 4. A stepped decorative surface 6 with the side ends hanging down indoors, and an insertion edge 7 formed by bending in a substantially U shape so as to open to the water side, and the decorative surface 4 and the stepped decorative surface 6 and the insertion edge 7, a substantially U-shaped hook groove 8 is formed to form a male connecting portion 9.

Further, as shown in FIGS. 4 (a) and 4 (b), the above-mentioned insertion formed at the water-side end portion of the decorative surface 4 is formed in a substantially U-shaped cross section by opening the tip of the decorative surface 4 to the water side. A fitting groove 10 fitted to the edge 7, a fitting edge 11 serving as an upper edge of the fitting groove 10, and a fixing surface 12 are formed to form a female connecting portion 13.

The heat insulating material C functions as a waterproof material, a heat insulating material, a reinforcing material, a raising material, a soundproof material, a sound absorbing material, a buffer material, a fireproof material, a dew condensation prevention material, etc., and mainly uses a synthetic resin foam. Is. The material is made of synthetic resin foam such as styrene foam, polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, etc. And a curing agent and a foaming agent are mixed, discharged onto the back surface side of the front surface material or the back surface material, and heated to react, foam and cure.

In addition, in the heat insulating material C, lightweight aggregates (perlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, aluminum hydroxide, etc.), fibrous materials (glass wool, rock wool, carbon fiber, Graphite etc. can be mixed to improve fire resistance and fire resistance.

Back material D is 1 such as kraft paper, aluminum evaporated 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, etc. It is composed of a seed, or a laminate of two or more kinds, or a sheet subjected to waterproof treatment or flame retardant treatment.

  What has been described above is only one example of the eaves arabesque according to the present invention, and can be formed as shown in FIGS. 6 (a) to 6 (c) and FIGS. 7 a) to (c).

  6 (a) to 6 (c), (a) shows an eaves arabesque F formed with a large angle of the inclined piece F7, (b) shows an eaves arabesque F formed with a lower locking portion F3, (c). The figure shows an eaves arabesque F in which the fixed pieces F1 and the protruding pieces F6 have substantially the same length.

  7 (a) to (c), (a) shows an eaves arabesque F in which the shape of the locking part F3 is changed, and (b) shows an eaves arabesque F with the locking part F3 moved to the eaves side, (c) ) The figure shows the eaves arabesque F formed in a relationship of fixed piece F1 <projection piece F6.

α Base β Fixture A Roof material B Metal roof material C Thermal insulation material D Back material F Eaves arabesque F1 Fixing piece F2 Tongue piece F3 Locking part F4 Standing piece F5 Locking piece F6 Protruding piece F7 Inclined piece F8 Draining piece F9 Fitting Joint groove F10 Makeup piece F11 Tongue piece R Rain water R1 Rain gutter S Existing new tile roof S1 Existing arabesque 1 Rafter 2 Field plate 3 Waterproof sheet 4 Makeup face 5 Back face 6 Stepped face face 7 Insert edge 8 Hook groove 9 Male connection part 10 fitting groove 11 fitting edge 12 fixing piece 13 female connecting part

Claims (1)

A locking portion comprising a horizontal flat fixed piece, a rising piece projecting upward from the eave side tip of the fixing piece, and a locking piece having the tip of the rising piece folded back toward the eave side, and the root of the rising piece The protruding piece protruding to the side, the inclined piece protruding with the tip of the protruding piece inclined downward, and the tip of the inclined piece bent to the ridge side so that the extension line contacts the extension line of the fixed piece An eaves arabesque formed in a long shape from a draining piece, a fitting groove composed of a protruding piece, an inclined piece, and a draining piece, and a decorative piece with the tip of the draining piece hanging downward.

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