JP3455958B2 - Eaves renovation structure - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a renovation structure for renovating an existing roof using two members of arabesque and a roofing material for stairs, particularly for an eaves portion. It is. 2. Description of the Related Art Conventionally, in order to repair this kind of eaves part, all existing roofing materials are removed, a waterproof sheet such as asphalt roofing is provided on the foundation, and arabesque is constructed on the waterproof sheet. And various roofing materials. [0003] However, removing the existing roofing material requires a great deal of cost and time, and a large amount of residual material is generated. In recent years, labor shortages have become a major problem, and it is no longer possible to find rehabilitation methods without considering labor shortages. SUMMARY OF THE INVENTION In order to eliminate such a drawback, the present invention covers the tip with an arabesque cover without removing an existing roof and engages a starter with a fitting piece of the arabesque cover. Emphasizing the scenery by locking the stopper and installing it with a new roofing material for roofing, a spacer is interposed between the arabesque and the roofing material for roofing, and it can be constructed without rattling and deformation, and The angle of the first and second steps of the roofing and backing materials for roofing is almost the same to improve the scenery, and by forming a locking piece of arabesque in the middle of the fixed piece, The present invention proposes a renovation structure of the eaves part in which the roofing material for stairs does not protrude toward the eaves part and the existing rain gutter can be diverted as it is. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the eaves repairing structure 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 an eaves renovation structure according to the present invention, which includes an existing roof α, a fixture β, a battens A, a field board B, an arabesque C, a spacer D, a backing material E, and a stepping roof. (Hereinafter, simply referred to as a roof material) F and a waterproof sheet G. That is, the existing roof α has a structure composed of a base plate α ₁ , an asphalt roofing α ₂ , an existing roofing material α ₃ , an existing arabesque α _{4, and the} like. is there. The batten A is shown in FIG. 1 and FIG.
As shown in the sectional view along the line A (illustrated up to the waterproof sheet G), when the existing roofing material α is a tiled roof, a batten A as shown in FIG. It has a function of preventing infiltration of a fixed base, wind and rain, and the like. The base plate B is a flat plate as shown in FIG. The material is plywood, sizing board,
It is formed from a foam board such as a sheathing insulation board, a rock wool board, or a styrene hose, or a synthetic resin foam such as a urethane foam, an isocyanurate foam, a phenol foam, or a PVC foam, or a composite board made of these. . [0009] arabesque C are those 5 consists two members of the foliage cover C ₁ and the starter C ₂ as shown in FIG. 6, for example, a metal plate (color steel plate, copper plate, aluminum plate, titanium plate, stainless steel plate, (Sandwich steel plate, clad steel plate, etc.) formed into a long body by roll forming, press forming or the like, or a long body formed by extruding various synthetic resins, aluminum alloys or the like. Of course,
Forming a starter C ₂ to short-length, it may be plural number. As shown in FIG. 5, the arabesque cover C ₁ is composed of a fixed piece 1 having a substantially vertical plane, a cover piece 2 having upper and lower ends of the fixed piece 1 bent inward, and a space between the cover piece 2 and the fixed piece 1. The cover groove 3 to be formed, the hanging piece 4 having the tip of the lower cover piece 2 hanging down, the tongue piece 5 having the lower end of the hanging piece 4 bent upward, and the tip of the upper cover piece 2 bending upward. And a fitting piece 7 in which the upper end of the rising piece 6 is bent outward. As shown in FIG. 6, the starter C ₂ has a fixing piece 8 having a substantially horizontal cross section, a rising piece 9 having one end of the fixing piece 8 protruding upward, and an upper end of the rising piece 9 having an L-shape. The locking portion 10 is formed of a locking piece 11 and a locking groove 12 bent in a shape. [0012] fixing piece 1 is a part for fixing the foliage cover C ₁ to batten A or core wood or the like, as shown in FIG. As shown in FIG. 1, the cover groove 3 covers the tip of the existing roofing material α ₃ and is formed so that the wind and rain does not enter the existing roof α. [0014] suspended piece 4 covers the existing Karakusa alpha _4, in which existing Karakusa alpha ₄ is prevented from being exposed to the outside. The rising piece 9 is formed in the middle of the fixing piece 8 so that the tip of the first-stage roofing material F does not protrude too much so that the existing rain gutter can be used as it is. It is formed. The locking portion 10 locks the fitting piece 7 of foliage cover C _1, is a portion for integrating the foliage cover C ₁ and the starter C _2. As shown in FIG. 7, the spacer D is formed by extrusion molding using a synthetic resin such as a plastic resin or an FRP resin, or is a metal roll molded product, an aluminum alloy extruded product, or the like. The shape of the support piece 13 is a support piece 13 having a substantially horizontal cross section, an engagement piece 14 having one end of the support piece 13 bent upward in a substantially L-shape, and two support legs having both ends of the engagement piece 14 hanging downward. 15 and the supporting legs 16. As shown in FIG. 1, the spacer D is hooked on the engaging piece 14 with the fitting piece 7 of the arabesque C, and is fitted.
5 and 16 are brought into contact with and fixed to the fixed piece 8 of the arabesque C, and are interposed in the gap between the arabesque C and the roofing material F.
To prevent rattling, improve engagement stability, and improve waterproofness. Of course, either the short shape (use of a plurality) or the long shape may be used. Further, the spacer D is also a portion on which the tip of the backing material E is placed on the support piece 13, and adjusts the angle of the step difference between the first and second steps of the roofing material F and the backing material E. It is almost the same and improves the landscape. FIG. 8 shows an example of the backing material E, which is a rectangular long plate material, which is made of a foam board such as a sizing board, a sizing insulation board, a rock wool board, a plywood, a styrene hod, or the like. Alternatively, it is formed from a synthetic resin foam such as urethane foam, isocyanurate foam, phenol foam, or PVC foam, or a composite board made of these.
The backing material E enhances the strength of the existing roof α, and functions as a support material for the roof material F, a bulking material, a heat insulating material, a guide at the time of construction, and a rain noise reducing material. The roofing material F has a long plate shape as shown in FIG. 9 which is a sectional view, FIG. 10 (a) which is a perspective view as viewed from the front, and FIG. 10 (b) which is a perspective view as viewed from the back. And one end in the width direction is bent in a substantially U-shape toward the decorative surface 17 to form the engaging groove 1.
8 and folded back into a substantially U-shape again to form a fitting edge 19, and furthermore, the end edge of the fitting edge 19 is bent downward and is L-shaped outward substantially parallel to the decorative surface 17. The fixing piece 20 is formed to be bent. Further, at the other end, a stepped decorative surface 22 and a plug engagement piece 23 are formed by bending in a substantially U-shape toward the back surface 21 side. Further, a connecting piece 24 is formed by bending both side edges in the longitudinal direction of the decorative surface 17 toward the back surface 21 side. In FIG. 10A, the recess 25 is formed with the engagement groove 18 and the insertion engagement piece 23 in order to increase the strength in the longitudinal direction and to prevent rainwater or the like from the outside from penetrating into the interior due to the capillary phenomenon. Is formed. The backing material E contacts the support piece 13 of the spacer D at its tip to form a step, and the roofing material F is formed by hooking the engaging piece 14 of the spacer D with the stepped decorative surface 22 and the insertion engaging piece 23. It is fitted and fitted. Therefore, a gap γ having a substantially triangular cross section is formed between the existing roof α and the backing material E, and the gap γ can function as a flow passage for fresh air or the like, and the heat insulating property of the backing material E In addition to promoting the functions of the material, the soundproofing material, the humidity control material, and the like, it contributes to the prevention of corrosion of the existing roof α, the roof material F, and the like by preventing dew condensation. [0024] The coupling of the backing E and roofing F of the second stage and thereafter, as shown in FIG. 11, the lower on the backing E ₁ of the lower stage which had been superimposed clad roofing F ₁ equivalent The fixing piece 20 is fixed to the existing roof α with a fixing tool β such as a nail, and the tip of the upper lining material E ₂ is laid on the fixing piece 20 of the lower roof material F ₁ , and the lower roof fitted by inserting the upper insertion engagement piece 23 of the roofing material F ₂ with the engaging groove 18 of the timber F _1, it is intended to continue to construction from sequential eaves direction the ridge direction. Next, an eaves repairing structure according to the present invention will be briefly described with reference to FIGS. First, the ground plate α ₁ , asphalt roofing α ₂ ,
Batten A and field board B are formed on the existing roof α composed of the existing roof material α ₃ and the existing arabesque α ₄ , and a waterproof sheet G is laid as required. Next, the existing tip of the roofing alpha ₃ to fitting the cover groove 3 of foliage cover C _1, to fix the fixing piece 1 to batten A using fasteners β such as a nail. Next, the locking groove 12 of the starter C ₂ is inserted into the fitting piece 7 of the arabesque cover C ₁ , and the fixing piece 8 is fixed to the batten A. Then, as shown in FIG.
The engaging pieces 14 (a plurality of pieces having a length of 500 mm) are fitted to the fitting pieces 7 of the arabesque C, and the support legs 15 and 16 are brought into contact with the fixing pieces 8. Next, the tip of the backing material E is
Abut. Finally, as shown in FIG. 1, the stepped decorative surface 22 of the roofing material F and the insertion engagement piece 23 are fitted to the engagement piece 14 of the spacer D, laid on the backing material E, and It is completed. What has been described above is only one embodiment of the eaves repairing structure according to the present invention. The arabesque C as shown in FIGS. 12 to 14, the spacer D as shown in FIG. 15, and the as shown in FIG. A structure using a natural backing material E and a roof material F as shown in FIG. That is, in FIGS. 12A to 12C, FIG. 12A shows an arabesque cover C ₁ formed by extrusion molding.
(B) drawing larger forms a cover piece 2 of the upper, arabesque cover C ₁ that can be fixed by a cover piece 2, a foliage cover C ₁ formed by the upper part (c) drawing the cover piece 2. Further, FIG. 13 (a), (b) is a starter C ₂ formed by extrusion molding. In particular, FIG.
(A) shows the arabesque cover C ₁ and starter C ₂ that can be formed even if the spacer D is removed. Further, FIG.
(A), (b) is a starter C ₂ formed with irregularities 26 in the fixed piece 8, is intended for flow down the rainwater that has entered inside the emergency to the outside. FIGS. 15A to 15H show examples in which the spacer D is modified. In particular, FIG.
15 (g) and 15 (h) are examples in which a thin metal plate is formed by roll forming. FIGS. 16 (a) to 16 (e) show modified examples of the backing material E. FIGS. 16 (a) to 16 (c) show a cutout 27 and a projection 28 which serve as overlapping guides. 14 (d) shows an example in which a hollow hole 29 is provided inside to facilitate the humidity control function, and FIG. 14 (e) shows a backing material whose outer periphery is coated with a fireproof coating material 30 made of a fireproof paint or the like. It is an example of E. FIGS. 17 (a) to 17 (g) show examples in which the roofing material F is modified, and FIGS. 17 (e) to 17 (g) show the hanging elements H in particular.
It is an example of the roofing material F of the structure fixed using (indicated by the dotted line in the figure). Of course, a structure in which these members are combined can be adopted. FIGS. 18 (a) and 18 (b) show an eaves repair structure in which the fixing piece β is formed invisible by fixing the cover piece 2 with the fixing tool β. As described above, according to the eaves repair structure according to the present invention, the existing roof can be removed without removing it.
Since it can be formed thereon, the construction is simple, there is no residual material, and the construction period can be greatly shortened. It has a triple waterproof structure consisting of arabesque, spacers and roofing material for steps, which greatly improves the waterproofness. By interposing a spacer between the arabesque and the roofing material for roofing, it is possible to prevent rattling of the roofing material for roofing, improve the engagement stability, and abut the tip of the backing material. Therefore, it is possible to make the angles of the steps of the first and second and subsequent steps of the roofing material and the backing material for stairs substantially the same, thereby improving the scenery. A gap with a substantially triangular cross section will be formed between the existing roof and the backing material, and this gap will function as a flow path for fresh air, etc., and the insulation material, soundproofing material, humidity control material, etc. In addition to promoting the function, it also prevents dew condensation and contributes to the prevention of corrosion of existing roofs. Since the rising pieces of the arabesque are formed deeper than the eaves, the distance between the forefront of the arabesque and the forefront of the roofing material for roofing can be shortened, and the existing rain gutter can be used as it is.
There are features and effects.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory diagram showing a typical example of an eaves repairing structure according to the present invention. FIG. 2 is an explanatory view showing a typical example of an eaves repairing structure according to the present invention. FIG. 3 is an explanatory diagram showing a representative example of a batten used in the above structure. FIG. 4 is an explanatory diagram showing a typical example of a field board used in the above structure. FIG. 5 is an explanatory view showing a typical example of an arabesque cover of arabesque used in the above structure. FIG. 6 is an explanatory diagram showing a typical example of an arabesque starter used in the above structure. FIG. 7 is an explanatory view showing a typical example of a spacer used in the above structure. FIG. 8 is an explanatory diagram showing a typical example of a backing material used in the above structure. FIG. 9 is an explanatory view showing an example of a roofing material for steps used in the above structure. FIG. 10 is a perspective view showing an example of a roof material for steps used in the above structure. FIG. 11 is an explanatory diagram showing a connection state between a roofing material for stairs and a backing material used in the above structure. FIG. 12 is an explanatory diagram showing another example of arabesque. FIG. 13 is an explanatory diagram showing another example of arabesque. FIG. 14 is an explanatory diagram showing another example of arabesque. FIG. 15 is an explanatory view showing another example of the spacer. FIG. 16 is an explanatory view showing another example of the backing material. FIG. 17 is an explanatory diagram showing another example of a roofing material for stairs. FIG. 18 is an explanatory view showing another embodiment of the eaves repairing structure according to the present invention. [Description of Signs] A Batten B Field board C Arabesque C ₁ Arabesque cover C ₂ Starter D Spacer E Backing material F Roofing material for stepping roof G Waterproof sheet H Suspension α Existing roof α ₁ No ground board α ₂ Asphalt roofing α ₃ Existing roofing material α ₄ Existing arabesque β Fixture γ Void 1 Fixing piece 2 Cover piece 3 Cover groove 4 Hanging piece 5 Tongue piece 6 Rising piece 7 Fitting piece 8 Fixing piece 9 Rising piece 10 Locking section 11 Locking piece 12 Lock groove 13 Support piece 14 Engagement piece 15 Support leg 16 Support leg 17 Makeup surface 18 Engagement groove 19 Fitting edge 20 Fixed piece 21 Back surface 22 Step makeup surface 23 Insertion engagement piece 24 Connection piece 25 Recessed strip 26 Unevenness 27 Notch 28 Convex part 29 Hollow hole 30 Fireproof covering material

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Claims (1)

(57) [Claims 1] In a structure for repairing an existing eaves portion, a fixing piece having a substantially planar vertical cross section, a cover piece having a lower end bent inwardly, A hanging piece with the tip of the cover piece hanging downward, a tongue piece with the lower end of the hanging piece bent inward, a cover piece with the upper end of the fixed piece bent inward, and a tip of the cover piece facing upward. An arabesque cover formed from a rising piece protruding to the front, a fitting piece protruding outward at the tip of the rising piece, a fixing piece having a substantially cross-sectional horizontal surface, and one end of the fixing piece protruding upward. A long arabesque consisting of two members, a starter comprising a rising piece, a locking piece having an upper end bent forward in an L-shape, a supporting piece having a substantially flat horizontal section, and the supporting piece. A spacer formed with an engagement piece bent at one end upward in a substantially L-shape, at least One end in the direction is bent substantially U-shaped toward the decorative surface side to form an engagement groove, and is again turned substantially U-shaped to form a fitting edge, and the other end is substantially U-shaped on the back side. A long roofing material for stepping that is bent into a shape to form a stepped decorative surface and a plug engagement piece, and a long plate-shaped backing material that is overlaid on the back side of the roofing material. The fixed piece of the arabesque cover abuts against the tip of the existing roofing material, the fixed piece is fixed on the roof base, the locking piece of the starter is hooked on the fitting piece of the arabesque cover, and the fixed piece is placed on the roof base. It is fixed, the engaging piece of the spacer is fitted and locked to the locking piece of the starter, and the tip of the backing material is brought into contact with the supporting piece of the spacer to create a gap with a substantially triangular cross section with the existing roof. An eaves repairing structure, which is formed and fitted with and engaged with a plug-in engagement piece of a roof material with an engagement piece of a spacer.