JP7294166B2 - Protective material fixing structure and protective material fixing bracket - Google Patents

Description

The invention disclosed in the present application includes a protective material fixing structure that fastens a protective material along a foundation drain for preventing snow, insects, small animals, etc. from entering an air inlet/outlet provided between a foundation and an outer wall; and fixing metal fittings for the protective material used in the fixing structure.

As the exterior wall structure of a house or other building, a ventilation path is formed on the back side of the exterior wall material to communicate the inside of the wall in the vertical direction, and the ventilation path is communicated with the outside air through air inlets and outlets provided at the upper and lower parts of the exterior wall. , techniques to prevent condensation from forming within the walls are known. The present applicant also proposed such an outer wall structure (ventilation structure of a building) in, for example, Patent Document 1 and put it into practical use.

FIG. 8 is an enlarged view showing the vicinity of the air inlet/outlet provided at the lower portion of the outer wall in the outer wall structure disclosed in Patent Document 1. As shown in FIG. An outer wall panel 1 formed by assembling a frame member 12 made of shaped steel on the back surface of an outer wall member 11 in advance is connected to a frame structure (not shown) of the wall and a foundation 3 via an appropriate mounting member 2. be done. The top end of the rising portion (foundation beam) of the foundation 3 made of reinforced concrete is flattened with a leveling mortar 31, and the foundation drainer 5 is attached to the top end via a dedicated drainer fixture 4. - 特許庁As a result, an air inlet/outlet 6 having an interval of several millimeters is provided between the base drain 5 and the outer wall panel 1 .

The draining fixture 4 according to the exemplary embodiment is a short member, and includes a base mounting piece 41 attached to the top of the foundation 3, a slanted piece 42 extending from the base mounting piece 41 to the outside, and an extension of the slanted piece 42. It has a hanging piece 43 extending downward from the protruding end and an upright piece 44 that rises while bending upward from the base attachment piece 41 . The lower edge of the hanging piece 43 and the upper edge of the standing piece 44 are formed with latching claws 45 and 46 for latching the basic drainer 5, respectively. The drain fixtures 4 are screwed to the top of the foundation 3 at appropriate intervals.

The foundation drainer 5 is a long member, and includes a dripping part 51 projecting to the outdoor side of the foundation 3 and a dripping part 56 rising above the foundation 3 continuously from the indoor side edge of the dripping part 51. - 特許庁are doing. The dripping portion 51 includes an inclined surface portion 52 gently inclined toward the outdoor side, a dripping surface portion 53 extending downward while being bent from the edge of the inclined surface portion 52 on the outdoor side, and a lower edge of the dripping surface portion 53 facing the indoor side. and a draining piece 54 formed by folding back. In addition, the water return portion 56 includes an upright surface portion 57 extending upward while bending an intermediate portion, and a top surface portion 58 extending in the indoor/outdoor direction from the upper edge of the upright surface portion 57. The upper portion is substantially T-shaped. has a cross-sectional shape of

Then, the inclined surface portion 52 of the basic drainer 5 is attached to the inclined piece 42 of the drainer fixture 4, the draining surface portion 53 of the basic drainer 5 is attached to the hanging piece 43 of the drainer fixture 4, and the standing surface portion 57 of the basic drainer 5 is attached to the drainer fixture. 4, and the upper surface of the dripping piece 54 and the indoor side edge of the top surface portion 58 are engaged with the latching claws 45 and 46 of the dripping fixture 4, respectively. With such fitting, the foundation drainer 5 is fixed along the extending direction of the foundation 3 .

By the way, in cold regions, there is a risk that snow will blow into the inside of the air passage from the air inlet/outlet 6 provided in the lower part of the outer wall. In order to prevent this, a snowproof material (not shown) made up of a cylindrical brush, mesh pipe, or the like may be attached inside the air inlet/outlet 6 .

Also, even if it is not a cold region, there is a possibility that small animals such as insects and rats may enter the air inlet/outlet 6 . To prevent this, brushes and mesh pipes similar to snow-proof materials are sometimes attached along the foundation 3 as insect-proof and rat-proof materials (for example, Patent Documents 2, 3, 4, etc.).

JP-A-2000-8506 Japanese Patent Application Laid-Open No. 2004-339817 JP-A-2005-232813 Registered Utility Model No. 3162439

When attaching the above-mentioned snowproof material or insect/ratproof material to the air inlet/outlet 6, at present, a hole is made in the foundation drain 5 and the snowproof material or the like is fastened using screws or binding materials. It takes time and effort. In addition, since the outer wall panel 1 may be erected while holding down the snowproof material, etc., by hand so that the snowproof material, etc. attached to the foundation drainer 5 does not move or shift, there is a danger of pinching the fingertips at that time.

The invention disclosed in the present application has been made in view of such circumstances, and has a fixed structure that allows easy and safe attachment of a snowproof material or the like to the foundation drainer 5 at the air inlet/outlet 6 as shown in FIG. and a fixture that can be suitably used for construction.

The invention disclosed in the present application was conceived mainly for the purpose of installing snow protection materials in cold regions, but the invention can also be applied to the installation of members that prevent entry of foreign substances other than air such as insects, small animals, etc. can. Therefore, in the following description and the scope of claims, these members and the snowproof material are collectively referred to as "protective material".

In order to achieve the above-mentioned object, the invention relating to the fixing structure of the protective material disclosed by the present application is provided with an air inlet/outlet between the foundation drain installed at the top of the foundation and the outer wall material, and the air inlet/outlet is provided. The protective material for preventing foreign matter other than air from entering the base drainer is a fixing structure of the protective material attached to the foundation drainer via a fixing metal fitting, and the foundation drainer has a T-shaped cross section rising above the foundation. The fixture includes a hood portion that is fitted into the water return portion from above and sandwiches the water return portion in the indoor/outdoor direction, and the protective material is provided on the outdoor side of the hood portion. A configuration is adopted in which the protection member is fastened to a provided protective member holding portion and held inside the air inlet/outlet. As a result, the protective material can be easily attached to the basic drainer, and the holding state of the protective material can be stabilized.

Further, according to the present invention relating to a protective material fixing structure disclosed in the present application, the protective material holding portion provided on the fixing metal fitting is a claw-shaped protruding piece extending downward from the outdoor side of the shade portion, and the protruding portion A configuration is adopted in which the piece is pierced through a protective material made of a mesh pipe. Alternatively, the protective material holding portion provided on the fixing fitting is a hook piece extending downward from the outdoor side of the cap portion and the extending end thereof is folded back to the outdoor side, and the hook piece has a columnar shape. A configuration is adopted in which a core wire of a protective material made of a brush is hooked. These configurations make it easier to fasten the protective material to the fixture.

In addition, the invention relating to the fixing bracket of the protective material disclosed in the present application is a protection for preventing foreign matter other than air from entering the air inlet and outlet provided between the foundation drain attached to the top of the foundation and the exterior wall material. A fixing fitting for a protective material for fixing a protective material to a T-shaped cross-sectional water return portion formed in the basic drain, wherein the water return portion is fitted from above to sandwich the water return portion in the indoor/outdoor direction. A configuration is adopted in which a cap portion is provided, and a protective material holding portion for fastening the protective material is provided on the outdoor side of the cap portion. By using this fixture, the protective material can be easily attached to the foundation drainer, and the holding state of the protective material can be stabilized.

Further, the invention relating to the fixing metal fitting of the protective material disclosed in the present application employs a configuration in which the protective material holding portion is a claw-shaped protruding piece extending downward from the outdoor side of the shade portion. Alternatively, a configuration is adopted in which the protective material holding portion is a hook piece that extends downward from the outdoor side of the shade portion and that the extended end is folded back to the outdoor side. These configurations make it easier to fasten the protective material to the fixture.

In addition, the invention relating to the fixing metal fittings for the protective material disclosed in the present application has a configuration in which a clip piece that can be engaged with the water return portion of the basic drainer by elastic deformation is provided on the indoor side of the shade portion. adopt. According to this, the fitting state of the fixture to the foundation drain is further stabilized.

By adopting the fixing structure of the protective material configured as described above, it becomes possible to easily and safely attach the protective material to the foundation drain.

Moreover, the fixing structure can be favorably implemented by using the fixing metal fittings for the protective material configured as described above.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the fixing metal fitting A of the protective material which concerns on 1st Embodiment of the invention which this application discloses, (a) is a top view, (b) is a side view, (c) is a perspective view of an upward direction. . FIG. 2 is a cross-sectional view near an air inlet and outlet, showing a protective material fixing structure using the fixing bracket A of FIG. 1 ; FIG. 10 is a view showing a fixing bracket B for a protective material according to a second embodiment of the invention disclosed by the present application, where (a) is a combined trihedral view and (b) is a perspective view in the upward direction. FIG. 4 is a cross-sectional view of the vicinity of the air inlet and outlet, showing the fixing structure of the protective material using the fixing bracket B of FIG. 3 ; FIG. 10 is a view showing a fixing metal fitting C for a protective material according to a third embodiment of the invention disclosed by the present application, (a) being a combination trihedral view, and (b) being a perspective view in the upward direction. FIG. 6 is a cross-sectional view of the vicinity of the air inlet and outlet, showing the fixing structure of the protective material using the fixing bracket C of FIG. 5 ; FIG. 4 is an explanatory diagram illustrating the form of a protective material; FIG. 10 is an enlarged view showing the vicinity of the air inlet/outlet provided at the lower portion of the outer wall in the outer wall structure disclosed in Patent Document 1;

Hereinafter, embodiments of the invention disclosed by the present application will be described with reference to the drawings.

In the following description, components that are substantially the same as those in the vicinity of the air inlet/outlet 6 shown in FIG. 8 are denoted by common reference numerals, and detailed description thereof will be omitted. Further, when specifying the positional relationship and orientation of the parts/members, the vertical direction and horizontal direction are specified based on the aspect constructed in the vicinity of the air inlet/outlet 6 . Regarding the horizontal direction, the extending direction of the foundation 3 and the foundation drainer 5 (the depth direction of the paper surface in FIG. 8) is called the “length direction”, and the indoor and outdoor direction perpendicular to it (the left and right direction of the paper surface in FIG. 8) is called the “width direction”. ” will be called.

In addition, when describing a plurality of embodiments, the same numerals are assigned to components having a common function or action to simplify redundant description in the embodiments described later. When distinguishing or comparing a specific component in the above-described embodiment with a similar component in the below-described embodiment, alphabets (A, B, C...) are added to the numerical code corresponding to the component. However, the basic concept of the constituent elements having the same numeric code is common throughout each embodiment.

<First Embodiment>
FIGS. 1 and 2 show a protective material fixing bracket 7A according to a first embodiment of the invention disclosed by the present application and a protective material fixing structure using the same.

The fixing bracket 7A has a cap portion 70 fitted from above to the water return portion 56 of the basic drainer 5 having a substantially T-shaped cross section. The cap portion 70 includes a top plate 71 that is substantially rectangular in top view, a pair of indoor side locking pieces 72A that extend downward from the indoor side of the top plate 71, and a pair of indoor side locking pieces 72A that extend downward from the outdoor side of the top plate 71. and a pair of outdoor side locking pieces 74A, which are integrally formed by bending a thin metal plate material (for example, a stainless steel plate, etc.) having appropriate bending elasticity.

Specifically, the indoor side locking piece 72A extends from the side edge of the top plate 71 in the width direction toward the indoor side, and the lower half of the indoor side locking piece 72A has a substantially L-shaped side surface shape widening to the outdoor side. have. On the other hand, the outdoor locking piece 74A extends from the edge of the top plate 71 in the width direction toward the outdoor side, and the intermediate portion and below of the upper portion of the indoor side edge are bent toward the indoor side. biased. Then, as shown in FIG. 2, the indoor side locking piece 72A of the fixing bracket 7A is first locked to the indoor side edge of the top surface portion 58 of the water return portion 56 of the basic drainer 5, and then the top surface portion. The outdoor-side locking piece 74A of the fixture 7A is fitted to the outdoor-side edge of 58. As shown in FIG. As a result, the fixing bracket 7A is fixed to the basic drainer 5 so as to sandwich the water return portion 56 of the basic drainer 5 in the indoor-outdoor direction.

The outdoor locking piece 74A of the fixture 7A has a substantially V-shaped notch 75 formed in the intermediate portion of the outdoor edge, and a claw-like protruding piece 76 having both corners obliquely cut at the lower end. is made. In the exemplary embodiment, this projecting piece 76 serves as the protective material holding portion.

As the protective material, for example, a synthetic resin mesh pipe 8 as shown in FIGS. 7(a) and 7(b), or a mesh pipe formed by knitting fine metal wires can be used. The diameter of the mesh pipe 8 is preferably such that it fits comfortably in the wide part of the air inlet/outlet 6, but a slightly larger diameter may be pushed in while being deformed. The mesh of the mesh pipe 8 may be lattice-like or diamond-like. When the protruding piece 76 of the outdoor locking piece 74A is pierced into the mesh of the mesh pipe 8, the notch 75 of the outdoor locking piece 74A is caught in the mesh to prevent the mesh pipe 8 from slipping off, and the mesh pipe 8 is attached to the fixing bracket 7A. can be fastened to

<Second embodiment>
FIGS. 3 and 4 show a protective material fixing bracket 7B according to a second embodiment of the invention disclosed by the present application, and a protective material fixing structure using the same.

This fixing bracket 7B also has a cap portion 70 fitted from above into the water return portion 56 of the basic drainer 5 having a substantially T-shaped cross section. The cap portion 70 includes a top plate 71 that is substantially rectangular in top view, an indoor side locking piece 72B that extends downward from the indoor side of the top plate 71, and a pair that extends downward from the outdoor side of the top plate 71. , which are integrally formed by bending a thin metal plate material (for example, a stainless steel plate, etc.) having appropriate bending elasticity.

The indoor-side locking piece 72B extends from the longitudinal edge of the top plate 71 on the indoor side, and the lower half portion thereof is obliquely folded back toward the indoor side. The upper half is held diagonally so as to be continuous with the lower half on substantially the same plane by cutting and raising the middle part in the length direction from the vicinity of the edge of the top plate 71 toward the outside. The lower half portion and the cut-and-raised portion form a clip piece 73 that engages with the water return portion 56 of the basic drainer 5 .

On the other hand, the outdoor locking piece 74B extends from near both ends of the edge of the outdoor side of the top plate 71 in the longitudinal direction, and the lower end of the outdoor locking piece 74B extends from the edge of the outdoor side of the top plate 71 toward the indoor side. is folded into A substantially V-shaped notch portion 75 is formed in the middle portion of one side edge of the outdoor locking piece 74B, and a claw-like protruding piece 76 having both corners obliquely cut is formed at the lower end portion. In the exemplary embodiment, this projecting piece 76 serves as the protective material holding portion. When the projecting piece 76 pierces the protective material made of the mesh pipe 8, the notch 75 is caught in the mesh to prevent the mesh pipe 8 from coming off, and the mesh pipe 8 is fastened to the fixture 7B. The mesh pipe 8 is the same as that shown in the first embodiment.

Then, as shown in FIG. 4, the outdoor side locking piece 74B of the fixture 7B is locked to the outdoor side edge of the top surface portion 58 of the water return portion 56 of the basic drainer 5. The indoor side locking piece 72B is fitted into the indoor side edge of the clip piece 73 while elastically deforming the clip piece 73. As shown in FIG. Thereby, the fixing bracket 7B is fixed to the basic drainer 5 so as to sandwich the water return part 56 of the basic drainer 5 in the indoor-outdoor direction. In this second embodiment, the mesh pipe 8 may be fastened to the fixing metal fitting 7B after fitting the fixing metal fitting 7B to the basic drain 5, or the mesh pipe 8 may be fastened to the fixing metal fitting 7B in advance. It may be attached to the basic drainer 5 after being attached.

<Third Embodiment>
FIG. 5 and FIG. 6 show a protective material fixing bracket 7C according to a third embodiment of the invention disclosed by the present application and a protective material fixing structure using the same.

This fixing metal fitting 7C also has a cap portion 70 fitted from above into the water return portion 56 of the basic drainer 5 having a substantially T-shaped cross section. The cap portion 70 includes a top plate 71 that is substantially rectangular in top view, an indoor side locking piece 72C that extends downward from the indoor side of the top plate 71, and a pair that extends downward from the outdoor side of the top plate 71. , which are integrally formed by bending a thin metal plate material (for example, a stainless steel plate, etc.) having appropriate bending elasticity.

The top plate 71 and the indoor side locking piece 72C are the same as the top plate 71 and the indoor side locking piece 72B of the second embodiment, and a clip piece 73 is formed on the indoor side locking piece 72C.

As in the second embodiment, the outdoor locking piece 74C extends from near both ends of the edge of the table 71 on the outdoor side in the length direction, and the lower end of the outdoor locking piece 74C It is folded toward the indoor side from the edge. However, in the third embodiment, the extension end of the outdoor side locking piece 74C is formed as a hook piece 77 folded back to the outdoor side, and this hook piece 77 serves as a protective material holding portion. A protective material composed of, for example, a cylindrical brush 9 as shown in FIG. The brush 9 is formed by, for example, implanting synthetic resin bristles into a core wire made of twisted metal wires.

Then, as shown in FIG. 6, the outdoor side locking piece 74C of the fixture 7C is locked to the outdoor side edge of the top surface portion 58 of the water return portion 56 of the basic drainer 5. The indoor side locking piece 72C is fitted to the indoor side edge of the clip piece 73 while elastically deforming the clip piece 73. As shown in FIG. Thereby, the fixing bracket 7C is fixed to the basic drainer 5 so as to sandwich the water return portion 56 of the basic drainer 5 in the indoor-outdoor direction. Also in this third embodiment, after fitting the fixing metal fitting 7C to the foundation drainer 5, the procedure of hooking the brush 9 to the fixing metal fitting 7C and the procedure of hooking the brush 9 to the fixing metal fitting 7C in advance. It is possible to adopt both a procedure of fitting to the basic drainer 5 after putting it on.

A plurality of fixing metal fittings 7A, 7B, and 7C configured as described above are arranged at suitable intervals along the length direction of the foundation drainer 5, and a mesh pipe 8, a brush 9, etc. are protected in the protective material holding portion. The protective material can be easily attached to the inside of the air inlet/outlet 6 by fastening the material. Since no tools are required for this mounting work, the work load is reduced compared to the conventional one. The fixture 7 can be placed at any position along the length of both the base drain 5 and the protective material. Therefore, by increasing the number of places where the protective material is arranged, the holding state of the protective material can be stabilized reasonably. If the holding state of the protective material is stabilized, it becomes unnecessary to support or hold down the protective material by hand when erecting the outer wall panel 1, thereby improving safety.

The technical scope of the invention disclosed in the present application should not be construed as being limited by the illustrated embodiments, but should be construed conceptually based on the description of the claims. When implementing the invention disclosed in the present application, the shape, structure, material, quantity, joining form, relative positional relationship, etc. of components not specifically specified in the claims are substantially Appropriate modifications can be made within the range in which equivalent effects can be obtained.

INDUSTRIAL APPLICABILITY The invention disclosed by the present application can be widely used as a fitting for preventing foreign matter other than air from entering an air inlet/outlet formed between an outer wall and a foundation.

1 Exterior wall panel 11 Exterior wall material 12 Frame member 2 Mounting member 3 Foundation 31 Leveling mortar 4 Draining fixture 41 Foundation mounting piece 42 Inclined piece 43 Hanging piece 44 Standing piece 5 Foundation drain 51 Water dripping portion 52 Inclined surface portion 53 Water drop surface portion 54 Draining piece 56 Water return portion 57 Standing surface portion 58 Top surface portion 6 Air inlet/outlets 7A, 7B, 7C Fixing metal fitting 70 Cap portion 71 Top plate 72A, 72B, 72C Indoor side locking piece 73 Clip piece 74A, 74B, 74C Outdoor side locking Piece 75 Notch 76 Protruding piece (protective material holding portion)
77 hook piece (protective material holding part)
8 mesh pipe (protective material)
9 brush (protective material)

Claims (7)

An air inlet and outlet is provided between the foundation drain installed at the top of the foundation and the outer wall material,
A protective material for preventing foreign matter other than air from entering the air inlet and outlet is a protective material fixing structure that is attached to the basic drainer via a fixing bracket,
While the foundation drainer has a T-shaped cross-sectional water return part that rises above the foundation,
The fixing bracket includes a cap portion that is fitted to the water return portion from above and sandwiches the water return portion in the indoor/outdoor direction,
A protective material fixing structure, wherein the protective material is held inside the air inlet/outlet by being fastened to a protective material holding portion provided on the outdoor side of the cap portion. In the fixing structure of the protective material according to claim 1.
The protective material holding portion is a claw-shaped projecting piece extending downward from the outdoor side of the cap portion,
A protective material fixing structure, wherein the projecting piece is pierced through a protective material made of a mesh pipe. In the fixing structure of the protective material according to claim 1.
The protective material holding portion is a hook piece that extends downward from the outdoor side of the cap portion and whose extended end is folded back to the outdoor side,
A protective material fixing structure, wherein a core wire of the protective material made of a cylindrical brush is hooked to the hook piece. A protective material for preventing foreign matter other than air from entering the air inlet and outlet provided between the foundation drain attached to the top of the foundation and the exterior wall material is a T-shaped cross-section water return formed on the foundation drain. A fixing bracket for a protective material to be fixed to a part,
a cap portion fitted to the water return portion from above to sandwich the water return portion in the indoor/outdoor direction;
A fixing fitting for a protective material, wherein a protective material holding portion for fastening the protective material is provided on the outdoor side of the cap portion. In the fixing bracket for the protective material according to claim 4,
The protective material fixing fitting, wherein the protective material holding portion is a claw-shaped protruding piece extending downward from the outdoor side of the shade portion. In the fixing bracket for the protective material according to claim 4,
The protective material fixing fitting, wherein the protective material holding portion is a hook piece that extends downward from the outdoor side of the shade portion and that the extended end is folded back to the outdoor side. In the protective material fixing bracket according to any one of claims 4 to 6,
A fixing fitting for a protective material, wherein a clip piece capable of engaging with a water return portion of the foundation drainer by elastic deformation is provided on the indoor side of the cap portion.

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