JPH05133050A - Construction for connecting section between roof face and wall face - Google Patents

Abstract

PURPOSE:To provide the construction of a connecting section which dispenses with manual work at a building site and prevents all fixing members from appearing outside by using a laying panel strip and a decorating cover, and constructing the connecting section between a roof face and a wall face in a fitting system. CONSTITUTION:A connecting section has a laying panel strip C having an about L- shaped section and a U-shaped engaging groove and a long-sized decorating cover D being L-shapedly formed of an inserting edge and a cover piece. A fixing piece 9 for the laying panel strip is fixed to a wall substrate alpha2 through a fixing member, and a dry wall member E is spreadedly provided on the fixing piece 9 and a supporting piece 10 for the laying panel strip so that the tip of the throating and decorating piece of the laying panel strip may abut upon the surface of a stepped roofing member A fixed to a roof substrate alpha1. The lower end part of a dry wall member is fixed to the wall substrate through a fixing member, and the inserting edge of the decorating cover is fittedly inserted and locked in the engaging groove of the laying panel strip, and the cover piece of the decorating cover covers a fixing member to fix the lower end part of the dry wall member.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a connecting portion (connecting portion) between a lower house and a wall surface formed by a roofing material for a roof and having a roof surface orthogonal to the flow direction.

[0002]

_2. Description of the Related Art Conventionally, as a structure of this type, as shown in FIG. 12, a waterproof sheet α ₃ is first laid on a roof base α ₁ and a wall base α ₂ . Next, the wood a is abutted and fixed to the joining part, and the L-shaped draining material b is fixed to the wall base α ₂ side by the fixture β _1.
Fix with. Further, the upper end of the roof material c on the roof base α ₁ is bent, and the upper end of the roof material c is crimped at the end of the draining material b. Then, the upper end portion of the roof material c is fixed to the wood a with the fixture β ₂ and the lower end portion of the dry type wall material d is fixed to the wall base α ₂ with the fixture β ₃ . Finally, the caulking material e is generally used to fill the space between the draining material b and the lower end of the dry wall material d.

[0003]

However, in the above-mentioned structure, the tip of the draining member and the upper end of the roof member must be caulked by hand, and the workability is poor and the operation requires skill. In addition, after the construction, the fixture fixing the upper end of the roof material to the wood and the fixture fixing the lower end of the dry wall material to the wall foundation appear in the appearance and lack in designability, There was a drawback that rainwater penetrated from the head of the fixture to the inside of the base, causing corrosion and rust. further,
The caulking material filling the space between the draining material and the lower end of the dry wall material is structurally unstable, and has a drawback that it is peeled off by a slight impact.

[0004]

Therefore, in the present invention, a U-shaped engaging groove is formed in the lower portion of a sheet having an L-shaped connecting portion, and the decorative groove is formed in the engaging groove. By using the two members that insert and lock the insert edge to integrate it, the waterproof property is improved, and it is not necessary to use lumber or caulking material, and there is no need for on-site processing, resulting in excellent workability. We propose a joint structure of roof surface and wall surface that covers all the fixtures and improves the design.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A typical example of the structure for joining the roof surface and the wall surface according to the present invention will be described in detail below with reference to the drawings. That is, FIG. 1 is a typical example of the above structure, including a roof base α ₁ , a wall base α ₂ , a waterproof sheet α _{3 made of} asphalt felt, a roof material for terraces (hereinafter simply referred to as a roof material) A, a roof Backing material B, clapboard C, decorative cover D,
The structure is composed of a dry wall material (hereinafter, simply referred to as an exterior material) E.

The roofing material A is a long body as shown in FIG. 2, for example, and is made of metal plates (color steel plate, copper plate, aluminum plate,
A titanium plate, a stainless plate, a sandwich steel plate, a clad steel plate) or a synthetic resin plate formed by roll forming, press working, or extrusion forming, or an aluminum alloy or the like formed by extrusion forming.

Further, the roof material A has one end in the width direction bent toward the decorative surface 1 in a substantially U shape to form an engaging groove 2, and is folded back in a substantially U shape to form a fitting edge 3. Further, the end of the fitting edge 3 is bent downward and the fixing piece 4 which is bent in an L shape outward is formed substantially parallel to the decorative surface 1. Further, a stepped decorative surface 5 and a locking piece 6 which are bent in a substantially U shape on the back side are formed on the other end. Further, both side edges of the decorative surface 1 in the longitudinal direction are formed on the back surface side with connecting pieces 7 bent in a goby shape. In addition,
In FIG. 2, the concave groove 8 is formed in the engaging groove 2 and the locking piece 6 for the purpose of strengthening the strength in the longitudinal direction and preventing rainwater or the like from the outside from entering the inside due to the capillary phenomenon.

The backing material B is, for example, a long body as shown in FIG. 3, and its material is a sheathing board,
Foam boards such as sheathing insulation boards, rock wool boards, plywood, wood wool cement boards, styrene boards, or synthetic resin foams such as urethane foam, isocyanurate foam, phenol foam, vinyl chloride foam, or composite boards composed of these. More formed. The lining material B functions as a backup material, a heat insulating material, a soundproof material, a waterproof material, and a humidity control material for the roof material A.

The roofing material A and the backing material B are connected in the flow direction to form a roof surface, as shown in FIG. That is, the lower roof material A ₁ is stacked on the lower backing material B ₁ on the roof base α ₁ and the waterproof sheet α ₃ .
From the fixing piece 4 of the lower roof material A ₁ is fixed to the roof base α ₁ via the lower backing material B ₁ with a fixing tool β such as a nail. Next, the upper lining material B ₂ is loaded on the fixed piece 4 of the lower roof material A ₁ , and the locking piece 6 of the upper roof material A ₂ is placed in the engaging groove 2 of the lower roof material A _1. Mating, locking, upper backing material B ₂
The upper roof material A ₂ is loaded on top.

By thus forming a single step from the eaves direction to the ridge direction, as shown in FIG. 4, a void γ having a substantially triangular cross section is formed between the roof substrate α ₁ and the backing material B in parallel with the flow direction. It is formed. This void γ can function as a flow passage for fresh air and the like, and further promotes the functions of the backing material B, such as the heat insulating property, the soundproofing property, and the humidity controlling property, and prevents dew condensation to prevent the roof base α ₁ and the roof. It contributes to the corrosion prevention of the material A and the like. The roof members A are connected to each other in a direction (transverse direction) parallel to the flow direction by fitting and locking the connecting member 7 of the roof member A to a joint member (not shown) having locking bag-like tongue pieces. And connect them.

For example, as shown in FIG. 5, the sheet C is a long body made of the same material as the roof material A by the same method. The cross-sectional shape thereof includes a vertical fixing piece 9, a supporting piece 10 in which the lower end of the fixing piece 9 is bent at a substantially right angle, an engaging groove 11 in which the tip of the supporting piece 10 is folded back and a U-shaped bending, and an engaging groove 1.
It is formed in a substantially L-shape from a drainer / decorative piece 12 having an extended tip. Further, an engaging claw 13 is formed in the engaging groove 11, and a decorative step piece 14 bent downward is formed at the tip of the draining and decorative piece 12. The inclination angle θ of the draining / decorating piece 12 is preferably an obtuse angle in order to improve drainage.

The decorative cover D is, for example, as shown in FIG. 6A, a long body made of the same material as the roof material A by an equivalent method. The cross-sectional shape is substantially L from the horizontal insertion edge 15 and the cover piece 16 in which one end of the insertion edge 15 is bent upward.
It is formed in a letter shape. Further, a folded back tongue piece 17 is formed at the tip of the insertion edge 15, and a locking claw 18 is formed in the middle thereof as shown in FIG. The engaging claws 18 engage with the engaging claws 13 of the sheet C and are formed at a constant pitch by louver processing, button punching processing, half piercing processing, or the like. Further, in the figure, the contact piece 1 in which the upper end of the cover piece 16 is folded back
9 is formed to enhance the adhesiveness with the exterior material E described later.

The exterior material E is, for example, a metal siding or a double-sided metal sandwich panel in which a core material (synthetic resin foam or inorganic foam) is sandwiched between a metal surface material and a sheet-shaped back surface material, or a ceramic plate. It consists of ceramic siding.

Next, a construction example will be described. Now, using roofing material A shown in FIG. 2, backing material B shown in FIG. 3, sheet C shown in FIG. 5, decorative cover D shown in FIGS. It is assumed that construction is performed as shown in 1. First, a waterproof sheet α ₃ made of asphalt felt is laid on the roof base α ₁ and the wall base α ₂ . Next, backing material B,
Roof bed via fasteners beta _1, such as a nail laying roofing material A alpha
_It is fixed at ₁ . The backing material B in FIG.
As the roof material A, one end portion of which is cut off in advance due to the layout. Furthermore, the floorboard C
The fixing piece 9 of the mat board C is fixed by a fixing tool β ₂ such as a nail so that the tip of the decorative step piece 14 of 1 comes into contact with the decorative surface 1 of the roofing material A. Then, the exterior material E is fixed by a fixing tool β ₃ such as a screw so as to come into contact with the fixing piece 9 and the supporting piece 10 of the sheet C. Finally, the insertion edge 15 of the decorative cover D is fitted and locked in the engaging groove 11 of the sheet C so that the contact piece 19 of the decorative cover D contacts the surface of the exterior material E, and construction is performed. It is done.

In the joint formed in this way, the drainer / decorative piece 12 of the sheet C can shut out rainwater which is about to enter from the roof material A side, and moreover, from the surface of the exterior material E. The rainwater that flows down can be quickly discharged toward the eaves, and the fixture β ₁ that fixes the roof material A can be covered so that it does not appear in the appearance. Further, the gap gamma ₁ is formed by the decorative surface 1 and the draining and decorative pieces 12 of roofing material A, since the void gamma ₁ can be used as an air cycle path of natural air, condensation exert humidity effect Can be prevented. Further, the decorative cover D is attached to the siding board C by a fitting method with good workability, and the cover piece 16 of the decorative cover D covers the fixture β ₃ fixing the exterior material E, and the fixture is fixed. The structure is such that β ₃ does not appear in the appearance.

[0016]

[Other Embodiments] What has been described above is one embodiment of the structure for joining the roof surface and the wall surface according to the present invention.
Each member as shown in 1 can also be used. That is, FIGS. 7A to 7F show other examples of the roof material A. Further, FIGS. 8A to 8D and FIGS.
8D is a modified example of the couchboard C, and in particular, in FIG. 8D, a soft packing F having a plurality of protrusions is adhesively interposed on the fixed piece 9 to further improve waterproofness. It is designated as C.

10 (a) to 10 (e) are modified examples of the decorative cover D, and in particular, FIG. 10 (b) shows a decorative cover D in which the tongue piece 17 is used as a substitute for the locking claw 18, and FIG. 10 (c). ) Is a decorative cover D whose waterproofness is improved by adhering the above-mentioned soft packing F to the contact piece 19, and FIG.
A hole 20 is formed in the inner part of the cover, and rainwater that has entered the interior of the decorative cover D should be immediately discharged by the hole 20 onto the drainer / decorative piece 12 of the sheet C to improve waterproofness. This is the makeup cover D.

FIGS. 11 (a) to 11 (d) are modified examples of a siding plate C and a decorative cover D formed by extruding an aluminum alloy. That is, FIG. 11A shows a structure in which a plurality of engaging claws 13 are formed so that the thickness of the exterior material E can be changed. FIG. 11B shows a structure in which two inserting edges 15 are formed to prevent wobbling after mounting and increase stability. FIG. 11C shows the insertion piece 21 protruding into the engagement groove 11. The insertion piece 21 has one insertion edge 15 when the decorative cover D is deformed by an external force. When a force is applied in the direction in which it disengages, a force is applied in the direction in which it does not disengage by pressing the other insertion edge 15, and the engagement groove 11 is much more difficult to displace than one, and there is no rattling. It will be. Further, FIG. 11 (d) shows that a fitting body G made of synthetic resin, plastic or the like is interposed in the engagement groove 11 to enhance the locking force and facilitate the engagement.

12 and 13 show a modification of the locking claw 18 of the decorative cover D, which is partially enlarged. That is, FIGS. 12 (a) to 12 (j) are examples formed by louver processing, half piercing processing, and button punch processing, and FIGS. 13 (a) to 13 (n) substitute the tongue piece 17 for the locking claw 18 as it is. It is a modification of the tongue piece 17 when used as. In addition, this structure can also be used for the joining part at the lower end of the front part of the dormer.

[0020]

As described above, in the joint structure of the roof surface and the wall surface according to the present invention, the decorative cover is attached to the mat board in a fitting type, which is easy to construct and does not require skill. .. The workability is improved with almost no on-site manual processing such as bending of the plate material. After the construction, rainwater that flows down from the exterior material side is covered by the cover piece of the decorative cover, and rainwater that tries to enter from the roof material side is waterproofed by the drainer / decorative piece of the floor sheet and does not enter the inside of the groundwork. The fixture that fixes the roofing material is covered with the draining and decorative piece of the sheet, and the fixture that fixes the exterior material is covered with the cover piece of the decorative cover, so the fixture does not appear at all and the design is good. Is improved. Etc. effect,
There are features.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a typical example of a structure for joining a roof surface and a wall surface according to the present invention.

FIG. 2 is an explanatory view showing an example of a roof material for a roof.

FIG. 3 is an explanatory diagram showing an example of a backing material.

FIG. 4 is an explanatory diagram showing a connected state of roofing materials.

FIG. 5 is an explanatory diagram showing an example of a siding board.

FIG. 6 is an explanatory view showing an example of a makeup cover.

FIG. 7 is an explanatory diagram showing another example of the roof material.

FIG. 8 is an explanatory diagram showing another example of the sheet.

FIG. 9 is an explanatory diagram showing another example of the sheet.

FIG. 10 is an explanatory diagram showing another example of the makeup cover.

FIG. 11 is an explanatory diagram showing another example of the mat board and the decorative cover.

FIG. 12 is an explanatory view showing another example of the locking claw.

FIG. 13 is an explanatory diagram showing another example of the locking claw.

FIG. 14 is an explanatory diagram showing a conventional example.

[Explanation of symbols]

 A Roof material for step roofing B Backing material C Laying board D Decorative cover E Dry wall material 9 Fixing piece 10 Supporting piece 11 Engaging groove 12 Draining / decorating piece 15 Insertion edge 16 Cover piece

Claims (1)

[Claims] 1. In a structure of a joint portion of a roof surface formed of a roof material for a roof and a wall surface formed of a dry wall material projecting upward from the roof surface, a fixing piece having a substantially vertical section and the An engaging groove formed in a substantially L shape from a supporting piece formed by projecting one end of the fixing piece outward and an engaging groove formed in a substantially U shape inward under the supporting piece, and the engaging groove. A long sheet of cloth having a draining and decorative piece formed by extending the lower end of the outer side, an insertion edge having a substantially horizontal cross section, and a cover piece having one end of the insertion edge bent upwards to approximately L With a decorative cover in the shape of a letter, the draining and decorative piece tip of the siding board comes into contact with the surface of the roofing material for roofing that is fixed on the roof substrate, and the fixing piece is a fixture. The bottom of the dry wall material is laid on the fixed piece of the plywood board and the supporting piece through the The lower end is fixed to the wall base through a fixing tool, and the insertion edge of the decorative cover is fitted and locked in the engagement groove of the mat board, and the lower end of the dry type wall material is fixed. The structure of the joining portion between the roof surface and the wall surface, characterized in that a cover piece of a decorative cover is coated on the fixing tool.