JP4927418B2 - Anti-ant structure of building - Google Patents

Description

  The present invention relates to a building having a basic heat insulation structure in which a heat insulating material is attached to a foundation, and an ant proof structure in which ant proof means is provided for the basic heat insulation structure, and the ant proof structure is applied to an existing building. It relates to an ant-proof construction method.

  As a heat insulation construction method for a basic structure of a house, there is known a basic heat insulating structure in which a heat insulating material such as expanded polystyrene is attached to an inner wall surface or an outer wall surface of a rising portion of the foundation. As a countermeasure against white ants in such a basic heat insulating structure, a method of covering the outside of the heat insulating material affixed to the base with a member having white ant preventing performance (see Patent Document 1), a heat insulating material containing an ant preventive agent, and an anti-anticide There is known a method of attaching a heat insulating material combined with a low foamed ant proof frame material into a base (see Patent Document 2).

JP 2000-17747 A JP 2004-316173 A

  However, in the conventional ant-proof structure in which the ant-proofing means is provided to the basic heat-insulating structure, the white ants entering the gap from the surface of the heat-insulating material due to unevenness of the surface of the foundation or the joints between adjacent heat-insulating materials are completely removed. Could not be blocked.

  An object of the present invention is to provide an ant-proof structure that completely blocks white ants entering from gaps and joints in a basic heat insulating structure, and further, the ant-proof structure is applied to the foundation of an existing building. The purpose is to provide an ant-proof construction method.

This onset Ming, even without less of the rising portion of the foundation a termite structure of the building with a foundation insulation structure annexed insulation on the outside,
The above-mentioned heat insulating material is an ant-proof heat insulating material containing an ant-proofing agent,
Furthermore, an ant-proof heat insulating material or an ant-proof treated wood is attached to at least the outer periphery of the lower part of the foundation attached to the rising part of the foundation,
The vertical joints of the ant-proof heat insulating material attached to the outside of the foundation rising part and the vertical joints of the ant-proof heat-insulating material or ant-proof treated wood attached to the outer periphery of the lower part of the base are shifted from each other in the horizontal direction. It is characterized by.

In the present onset Ming anti-termite structure,
A draining plate is fixed to the ant-proof heat insulating material or ant-proof treated wood attached to the outer periphery of the lower part of the base,
Together bonded by termiticide adhesive in which the rising portion of the outer anti-termite insulation material which is attached to side and soil his honor portion termite insulation material or anti-termite treated wood, which is attached to the outer circumference of the containing termiticide of said foundation Being done ,
In basic insulation structure even without low, at least the top of the vertical joints between the anti-termite insulation horizontally adjacent, the termite filling material is filled over the thickness direction of the heat insulating material,
At least in the basic heat insulating structure, the ant-proof heat insulating material is applied to the rising part by applying an adhesive without any breaks over the entire circumference of the rising part of the foundation after the foundation is constructed. An ant-proof adhesive containing an ant-proofing agent,
Is preferred.

In proof ants structure of the present invention,
Constructing a joint between ant proof insulation materials adjacent in the horizontal direction,
The foundation is a cloth foundation, and soil concrete is placed on the entire surface surrounded by the cloth foundation,
The ant-proof filler is applied or filled around the joint between the rising part of the cloth foundation and the end of the soil concrete and / or the through pipe penetrating the rising part or the soil concrete,
The ant-proof heat insulating material is provided around the lower surface outer periphery of the soil concrete and the soil concrete lower surface side periphery of the through pipe penetrating the soil concrete, in particular,
A pair of ant-prevention insulation materials that are attached to the outer periphery of the bottom surface of the soil concrete and that are adjacent to each other in the horizontal direction,
Is preferred.

According to anti-ant structure of the present invention, termites entering from the outside of the base, can be blocked by a building foundation termite insulation material or anti-termite treated wood, which is attached to the outer periphery of the. In particular, ant-proof heat insulating material is attached to the outside of the rising part of the foundation, and the upper and lower ant-proofing heat insulating material is bonded with an ant-proofing adhesive, or the vertical joint part of the ant-proofing heat insulating material attached to the rising part of the foundation and By shifting the vertical joint portion of the ant-proof heat insulating material or the ant-proof treated wood attached to the outer periphery of the base, it is possible to prevent white ants entering the vertical joint portion from entering. Further, by filling at least the uppermost portion of the vertical joint between the ant-proof heat insulating materials adjacent in the horizontal direction with the ant-proof filler across the thickness direction of the heat-insulating material, the vertical joint between the ant-proof heat insulating materials. White ants entering the building by climbing the gap between the parts can be blocked by the ant-proof filler filled in the vertical joints.

According to anti-ant structure of the present invention, termites entering from the gap between the rising portion of the foundation and the heat insulating material can be blocked by an adhesive applied to the entire circumference the rising portion, in particular, the adhesive is proof The effect is high in the case of an ant adhesive, and white ants entering the heat insulating material can be prevented by using the ant heat insulating material as the heat insulating material.

  Furthermore, according to the ant-proof structure of the present invention, the white ants climbing up the vertical joint can be blocked by forming a joint prick between adjacent ant-proof heat insulating materials. In addition, when the foundation is a cloth foundation, by placing the earthen concrete in the area surrounded by the cloth foundation, white ants entering from the soil under the floor can be prevented. Applying or filling an ant-proof filler around the connecting part with the rising part of the foundation, or the through pipe penetrating the rising part or the concrete between the soils, or before placing the soil concrete, By providing an ant-proof heat insulating material at a site corresponding to the periphery of the through pipe, it is possible to block white ants that enter the floor from the lower part of the soil-concrete through the gap between the joint and the through pipe.

  Hereinafter, the present invention will be described in detail with reference to the drawings.

  The ant proof structure of the present invention is implemented in combination with the basic heat insulating structure. The foundation insulation structure is divided into a fabric foundation built in a lattice form under the foundation of the building and a solid foundation built over the entire surface under the building, and the insulation is placed outside the rising part of the foundation ( It is divided into a case where it is attached outdoors) and a case where it is attached inside (under the floor). FIG. 1 is a schematic cross-sectional view of a heat insulation structure of a fabric foundation, and FIG. 2 is a schematic cross-sectional view of a heat insulation structure of a foundation based on FIG. In FIGS. 1 and 2, 1 is a cloth foundation, 2 is a rising portion, 3 is a base portion, 4 is soil concrete, 5 is a foundation of a building, 6 is a wall, and 7 is a floor set. 8 and 9 are heat insulating materials, 10 is an adhesive for bonding the heat insulating materials 8 and 9, 11 and 12 are exterior materials, 13 is a drain metal, 21 is a solid foundation, and 23 is a basic slab.

  As shown in FIG. 1, the fabric foundation 1 has a rising portion 2 that supports a base 5 of a building and a base portion 3 that is embedded in the soil, and has a cross-section of an inverted T shape. When the fabric foundation 1 is used, as shown in FIG. 1, soil concrete 4 may be placed over the entire surface surrounded by the fabric foundation 1 as a moisture-proof measure.

  On the other hand, as shown in FIG. 2, the solid foundation 21 is composed of a rising portion 2 that supports the foundation 5 of the building and a foundation slab 23 that is formed under the building, and the foundation slab 23 is composed of the soil concrete 4 in FIG. Similarly, it has a moisture-proofing effect under the floor.

  The basic heat insulation structure shown in FIGS. 1 and 2 is an outer heat insulation structure in which a heat insulating material 8 is provided outside the rising portion 2 of the foundations 1 and 21. 3 and 4 show a heat insulating structure in which the same foundations 1 and 21 are lined with heat. 3 and 4, reference numerals 31 and 32 denote heat insulating materials. In the heat insulating structure of the fabric foundation of FIG. 3, the heat insulating material 31 provided on the soil concrete 4 is the soil before placing the soil concrete 4. Sometimes attached to the top. Furthermore, the heat insulating materials 8 and 32 may be provided on both sides of the rising portion 2 of the foundations 1 and 21.

[Anti-anticide]
In the present invention, a part of a heat insulating material, a sealing material, an adhesive, or the like is used as a member having an ant-proofing property by containing an ant-proofing agent.

  As the termite-proofing agent used in the present invention, a termite-proofing agent suitable for blending into a synthetic resin can be used from among the termite-proofing agents used for measures against white ants such as ordinary houses. For example, the following ant preventives are mentioned.

Carbamate series: carbaryl, phenol carb, propoxur pyrethroid series: allethrin, permethrin, tralomethrin, bifenthrin, acrinatrin, alpha cypermethrin, cifluthrin, ciphenothrin, praretrin pyrethroid-like compounds: etofenprox, silafluophene triazine series: tripropyl isocyanate (TPIC )
Chlorphenol type: 4-bromo-2,5-dichlorophenol (BDCP)
Chlornicotyl: Imidacloprid, Acetamiprid, Clothianidin Natural products: Capric acid, Hiba neutral oil, Turmeric inorganic compounds: Boron, boric acid, zinc borate Other compounds: Pyrethrin, octachlorodipropyl ether, fipronil

  The above termite-proofing agents can be used alone or in combination.

  Particularly preferred antifungal agents include bifenthrin, ciphenothrin, imidacloprid, and silafluophene.

[Insulation]
As a heat insulating material used for this invention, the heat insulating material similar to the heat insulating material currently utilized for the heat insulation construction in a normal building can be used. Among these, lightweight and excellent water resistance, heat insulation, and pressure resistance are preferable, and a synthetic resin foam having closed cells is preferable. For example, a synthetic resin foam such as a polystyrene foam, a polyethylene foam, a polypropylene foam, a polyurethane foam, and a phenol foam is suitable. In particular, extruded polystyrene (trade name “Styrofoam” manufactured by Dow Chemical Co., Ltd.) is optimal because it has high heat insulation and low water absorption.

  Moreover, as an ant-proof heat insulating material used in this invention, it mix | blends and uses the above-mentioned ant-proofing agent in the said heat insulating material in 0.05-10.0 weight%. Specifically, a heat-insulating material obtained by adding 0.1% by weight of an anti-anticide (Kemiholtz termite IM powder, manufactured by Chemiholtz) to a polystyrene resin and a physical foaming agent, melt-mixing, and then extrusion-foaming molding. Is preferably used.

  In addition, although the shape of the heat insulating materials 8, 9, 31, and 32 shown in FIGS. 1-4 differs also with the surface shape of the foundation structure to construct, generally it makes rectangular plate shape. There may be a polygonal plate shape other than a rectangle, or a curved shape such as an arc or an uneven shape on the outer shape. In addition to flat plate shapes, there are bent plate shapes and curved plate shapes. Some have grooves, ridges or other irregularities on the surface.

  As a dimension of the heat insulating materials 8, 9, 31, and 32, for example, in the case of a rectangular plate shape, the long side can be set to 45 to 300 cm, the short side to 15 to 90 cm, and the thickness to 2 to 10 cm. In the case of a shape other than a rectangle, the external dimension range can be set according to this.

[Anti-treated wood]
As the ant-prevention-treated wood used in the present invention, an ant-prevention treatment used in ordinary houses obtained by a method such as applying, spraying, immersing, diffusing, and pressure-injecting an ant-preventive agent to wood. The wood which gave can be used. Among them, ant-proof treated wood obtained by pressurizing and injecting a chemical solution of an ant-proofing agent into wood placed in a pouring jar at a factory is preferable, and ant-proof treated wood conforming to JAS preservation processing standards and JIS A 9108 standards. Is preferred.

(Anti-ant fillers and anti-ant adhesives)
The termite-proofing material used in the present invention, which is applied or filled in the joints and the gaps between the members, contains 0.01 to 5.0% by weight of the termite-proofing agent in urethane resin, silicone resin and acrylic resin. Are preferably used. In addition, as the ant-proofing adhesive, the above-mentioned ant-proofing agent is added to the acrylic, resol-based, water-polymer isocyanate-based, epoxy-based, urethane-based, silicone-based, vinyl acetate-based, and hot-melt-based adhesives in an amount of 0.01 to 5. Those containing 0% by weight are preferably used, and these ant-proof adhesives are also used as the ant-proof filler. Moreover, as an ant-proof filler, the form which cut | disconnects the said ant-proof heat insulating material to a suitable magnitude | size and adhere | attaches with the said ant-proof adhesive agent is also used preferably. Specifically, an adhesive ("Selecty VE-300" manufactured by Oshika Co., Ltd.) containing 0.05% by weight of imidacloprid as an anti-anticide in an acrylic adhesive (acrylic ester copolymer resin, inorganic filler, water). ) Is preferably used.

[First embodiment (reference embodiment) ]
The 1st ant-proof structure of this invention uses the said ant-proof heat insulating material as the heat insulating materials 8 and 32 in FIGS. 1-4, Furthermore, at least the vertical joint part between the ant-proof heat insulating materials adjacent to a horizontal direction is used. It is characterized in that the top part is filled with the ant-proof filler. FIG. 5 shows a perspective view of an example in which the ant-proof structure of the present invention is used for the basic heat insulating structure of FIG. In the figure, 51 is a vertical joint part, and the top part is filled with the ant-proof filler 52.

  In the present invention, the ant-proof filler 52 needs to be filled in the thickness direction of the heat insulating material 8, and the presence of the ant-proof filler 52 climbs up the vertical joint 51 and enters. You can block the white ants coming. Moreover, the effect is acquired if the ant-proof filler 52 is filled in the uppermost part of the vertical joint part 51, However Preferably it fills the whole vertical joint part 51. FIG.

  Moreover, in this invention, it is preferable to comprise the jointing between the heat insulating materials 8 adjacent to a horizontal direction as shown in FIG. By setting the length L of the cut-out notch of the joint trim to the thickness t of the heat insulating material 8, as shown in FIG. 6, the corners can be formed without gaps at the corners of the foundation. In this way, by forming the joints and making the heat insulating materials 8 adjacent to each other, the vertical joint portions 51 are not aligned, so that white ants do not easily enter the vertical joint portions 51.

[Second Embodiment]
The second ant-proof structure of the present invention is characterized in that at least an ant-proof heat insulating material or an ant-proof treated wood is attached to the outer periphery of the lower part of the foundation of the building.

  In order to prevent rainwater or the like falling along the outside of the building, that is, the outside of the exterior material 12, from entering the room or under the floor, a draining metal (draining board) 13 is usually attached to the outside of the building. In general, since the draining metal 13 is attached to the base 5 or above the base 5, an ant-proof heat insulating material or an ant-proof treated wood is attached to the outer periphery of the lower part of the base 5 as in the present invention. Thus, the white ants climbing the surface of the base exterior material 11 can be blocked by the ant-proof heat insulating material or the ant-proof treated wood.

In the present invention, the above-mentioned effect can be obtained by attaching an ant-proof heat insulating material or ant-proof treated wood at least on the outer periphery of the lower portion of the base 5, but in the outer-layer heat insulating structure shown in FIGS. By using the heat insulating material 9 attached to the outside of the building as the ant-proof heat insulating material, the ant-proof structure can be easily implemented simultaneously with the heat-insulating structure. Further, in this case, the vertical joint portion of the ant-proof heat insulating material 8 attached to the outside of the rising portion 2 and the vertical joint portion of the ant-proof heat insulating material or ant-proof treated heat insulating material attached to the outer periphery of the base 5 are arranged in the horizontal direction. By shifting it so that it is not in a straight line, it is possible to prevent white ants entering the vertical joints from entering. Further, in combination with the first embodiment described above, the base heat insulating material 8 is also made an ant-proof heat insulating material, the vertical joint portion is filled with the ant-proof material, and the upper and lower heat insulating materials 8, 9 By using the ant-proofing adhesive as the adhesive 10 to be bonded, a higher ant-proofing effect can be obtained.

  In addition, as described in the first embodiment, it is preferable that a peacock is formed between the ant-proof heat insulating materials adjacent in the horizontal direction to block white ants entering through the vertical joint.

[Third Embodiment (Reference Embodiment) ]
The third ant-proof structure of the present invention adheres the heat insulating materials 8 and 32 attached to the rising portions 2 of the foundations 1 and 21 shown in FIGS. 1 to 4 with an adhesive after the rising portions 2 are constructed. At this time, it is characterized in that the adhesive is applied without any breaks over the entire circumference of the rising portion 2. Thereby, the intrusion of white ants climbing through the gap between the rising portion 2 and the heat insulating materials 8 and 32 caused by unevenness of the surface of the rising portion 2 of the foundation can be blocked by the adhesive. FIG. 7 shows a schematic cross-sectional view when the present invention is applied to the basic heat insulating structure of FIG. In the figure, reference numeral 71 denotes an adhesive. As shown in FIG. 7, a higher ant-proof effect can be obtained by applying a plurality of adhesives. In particular, as the adhesive 71, the above-described ant-proofing adhesive is preferable, and further, the present invention is combined with the first and second embodiments described above, and the rising portions 2 of the foundations 1 and 21 and the outside of the building are combined. When the ant-proof heat insulating material is attached, it is preferable to apply and bond the ant-proof adhesive to the outer periphery of the attached portion without any breaks.

[Fourth embodiment (reference embodiment) ]
The solid foundation shown in FIGS. 2 and 3 covers the entire soil under the building with the foundation slab 23, so that white ants entering the floor below the soil can be blocked by the foundation slab 23. In the case of the fabric foundation 1 shown in FIGS. 1 and 3, as shown in FIGS. 1 and 3, the soil concrete 4 is placed on the entire surface surrounded by the fabric foundation 1 so as to enter from the soil under the floor. White ants can be blocked by the soil concrete 4. However, a gap may occur in the joint portion (14 in FIG. 1) where the end portion of the soil concrete 4 contacts the rising portion 2 due to drying shrinkage of the soil concrete 4. In addition, pipes that are drawn indoors from the outside are disposed through the soil concrete 4 or the rising portion 2, but these pipes are previously disposed at predetermined positions, and then the rising portion 2 and the soil concrete 4 are constructed. Therefore, there is a case where a gap is generated around the pipe due to drying shrinkage. Naturally, such a gap can be an entry path for white ants. In the present invention, it is preferable to prevent the entry of white ants by applying or filling the above-described ant-proof filler. FIG. 8 shows a schematic cross-sectional view of an example. In the figure, 81 is a through pipe and 82 is an ant-proof filler.

  Further, as a means for taking measures against ants in the gaps, an ant-proof heat insulating material cut to an appropriate size is attached to a portion corresponding to the periphery of the joint portion or the through pipe 81 before placing the soil concrete 4. It is preferable to keep it. FIG. 9 shows a schematic cross-sectional view of this form after placing the soil concrete 4. In FIG. 9, 91 is an ant-proof heat insulating material, Preferably it adheres and fixes to the side surface of the standing part 2 and the penetration piping 81 with an ant-proof adhesive. After the placement of the interstitial concrete 4, the ant-proof heat insulating material 91 provided around the outer peripheral part of the underside of the interstitial concrete 4 and the underside of the interstitial concrete of the through pipe 81 is satisfactorily applied to the underside of the interstitial concrete 4 by the dead weight of the interstitial concrete 4. In close contact.

[Fifth Embodiment (Reference Embodiment) ]
The above-described first to fourth embodiments of the present invention can be applied to existing buildings and subjected to ant proofing construction. In particular, when the foundation under the floor is exposed due to reforming or the like, an ant-proof heat insulating structure can be applied to the foundation under the floor. Further, when the soil concrete is not placed, the configuration shown in FIG. 9 can also be constructed. Basically, a through-hole such as a ventilation opening formed in the rising portion 2 of the foundation is closed with an ant-proof heat insulating material, and an ant-proof heat insulating material is attached to at least one of the outside and the inside of the rising portion 2. That's fine. Moreover, even if a basic heat insulation structure has already been constructed, since only one of the lining and the outer lining is generally used, anti-ant countermeasures are taken by attaching an ant-proof heat insulating material to the other. It is possible.

It is a section schematic diagram of an outer foundation foundation heat insulation structure using cloth foundation. It is a section schematic diagram of an outer foundation foundation heat insulation structure using a solid foundation. It is a section schematic diagram of the lining foundation heat insulation structure using cloth foundation. It is a section schematic diagram of a lining foundation heat insulation structure using a solid foundation. It is a perspective view which shows the form which applied the ant-proof structure of this invention to the basic heat insulation structure of FIG. It is a perspective view which shows the joint structure of the ant-proof heat insulating material preferably used for this invention. In this invention, it is the cross-sectional schematic of the state which adhere | attached the ant-proof heat insulating material on the standup | rising part of the foundation. It is the cross-sectional schematic of the example which applied the ant-proof measure to the joint part of a concrete end part of a soil, and a foundation standing part, and a surrounding through pipe. It is the cross-sectional schematic of the example which applied the ant-proof measure to the joint part of a concrete concrete edge part and a foundation standing part, and through-piping circumference | surroundings before soil concrete placement.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cloth foundation 2 Stand-up part 3 Base part 4 Interstitial concrete 5 Base 6 Wall 7 Floor set 8, 9 Heat insulating material 10 Adhesive 11, 12 Exterior material 13 Drainage metal 14 Joint part 21 Solid foundation 23 Basic slab 31, 32 Thermal insulation 51 Vertical joint 52 Anti-ant filler 71 Anti-ant adhesive 81 Penetration piping 82 Anti-ant filler 91 Anti-ant heat insulation

Claims (11)

Even without least of the rising portion of the foundation a termite structure of the building with a foundation insulation structure annexed insulation on the outside,
The above-mentioned heat insulating material is an ant-proof heat insulating material containing an ant-proofing agent,
Furthermore, an ant-proof heat insulating material or an ant-proof treated wood is attached to at least the outer periphery of the lower part of the foundation attached to the rising part of the foundation,
The vertical joints of the ant-proof heat insulating material attached to the outside of the foundation rising part and the vertical joints of the ant-proof heat-insulating material or ant-proof treated wood attached to the outer periphery of the lower part of the base are shifted from each other in the horizontal direction. An ant-proof structure for buildings. The ant-proof structure of a building according to claim 1, wherein a draining plate is fixed to an ant-proof heat insulating material or ant-proof treated wood attached to the outer periphery of the lower part of the foundation. Together bonded by termiticide adhesive in which the rising portion of the outer anti-termite insulation material which is attached to side and soil his honor portion termite insulation material or anti-termite treated wood, which is attached to the outer circumference of the containing termiticide of said foundation The ant structure for a building according to claim 1 or 2. In at least basic insulation structure, at least the top of the vertical joints between the anti-termite insulation horizontally adjacent, termite filler claim wherein is filled 1-3 over the thickness direction of the heat insulating member The ant structure for a building according to any one of the above. In at least basic heat insulating structure, said termite thermal insulation, either along the entire circumference of the rising portion of the foundation after construction of the foundation by applying a seamlessly adhesive of claims 1 to 4 which is bonded to said rising portion 2. An ant-proof structure for a building according to item 1 . Anti-termite structure of building according to 5 above Symbol adhesive is a termiticide adhesive containing termiticide. Anti-termite structure of the building according to any one of claims 1 to 6 constituting the chestnuts'm engagement between termite insulation horizontally adjacent. Anti-termite structure of a said foundation fabric underlying building according to any one of claims 1 to 7, earthen floor concrete surrounded by area entirely in the fabric foundation is pouring. DaTsugi portion of the rising portion and the earth floor concrete end of the fabric foundation, and / or, according to claim 8, termite filler around the through pipe extending through the rising portion or the dirt floor concrete is coated or filled Ant-proof structure of buildings. The ant-proof structure for a building according to claim 8 , wherein an ant-proof heat insulating material is provided around the lower-surface outer peripheral portion of the soil-concrete and the soil-concrete lower surface side periphery of a through pipe penetrating the soil-concrete. The ant-proof structure of the building of Claim 10 which comprises the pricking between the ant-proof heat insulating materials which were attached to the said outer-surface concrete lower surface outer periphery, and adjoined in the horizontal direction.

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