JP2000197439A - Ant-proofing structure in building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an ant-proofing structure in a building physically and effectively preventable invasion of a termite into a shaft structure of a floor structure by passing through inside of a heat insulating material used for a fundamental heat insulation, a heat insulation of an earth floor, etc. SOLUTION: This ant-proofing structure in a building A physically prevents invasion of a termite 5 into a shaft structure B and a floor structure C by passing through inside of a heat insulating material of an outer side face 2a or an inner side face 2b of a standing part of a cloth foundation 1 executed on an outer peripheral part of the building A and the heat insulating material is an inorganic heat insulating material 3 having many closed cells. An upper face 3c of the inorganic heat insulating material 3 is in a position higher than the ground face 7a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention physically prevents termites from passing through the inside of a heat insulating material used for basic heat insulation of a building, floor insulation, and the like, and penetrating into a shaft or a floor. Related to the termite structure of buildings.

[0002]

2. Description of the Related Art As is well known, in a cold region or the like, an outer surface or an inner surface of a rising portion of a fabric foundation constructed on an outer peripheral portion of a building, or an interstitial floor constructed on the inner side of the fabric foundation. Insulating materials are often provided below, for example, for basic insulation or floor insulation.

[0003]

However, since a synthetic resin heat insulating material is used as the above-mentioned heat insulating material, termites pass through the inside of the synthetic resin heat insulating material, and the upper frame and the floor are disposed. There is a problem that they may invade the group.

[0004] The present invention has been made in view of the above problems, and termites pass through the inside of a heat insulating material used for basic heat insulation, earth floor heat insulation, etc., to form a shaft assembly or a floor assembly. It is an object of the present invention to provide an ant-control structure for a building that can physically and effectively prevent intrusion.

[0005]

Means for achieving the above object are as follows. First, a heat insulating material closely adhered to an outer surface or an inner surface of a rising portion of a cloth foundation constructed on an outer peripheral portion of a building. A termite structure of a building that physically prevents termites from passing through the inside of the shaft and floor set, and wherein the heat insulating material is an inorganic heat insulating material having many closed cells. It is in.

[0006] Second, termites pass through at least the inside of the heat insulating material adhered to at least the outer surface or the inner surface of the outer peripheral rising portion of the solid foundation having the outer peripheral rising portion and the foundation slab constructed on the outer peripheral portion of the building. The termite-proof structure of a building for physically preventing entry into the frame and floor set, wherein the heat-insulating material is an inorganic heat-insulating material having a large number of closed cells.

Third, termites are physically prevented from passing through the inside of the heat insulating material which is in close contact with the outer surface of the foundation slab of the building, and entering the shaft and floor set installed on the foundation slab. The heat insulating material is an inorganic heat insulating material having a large number of closed cells.

[0008] Fourth, the upper surface of the inorganic heat insulating material is located at a position higher than the ground surface.

Fifth, a synthetic resin heat insulating material is attached to at least one of the upper and lower portions of the inorganic heat insulating material.

Sixth, a synthetic resin heat insulating material is interposed between the inorganic heat insulating material and the rising portion.

Seventh, the lower surface of the inorganic heat insulating material is located at a position lower than the joint between the outer peripheral rising portion and the foundation slab.

Eighth, a synthetic resin heat insulating material is interposed between the inorganic heat insulating material and at least the outer peripheral rising portion.

Ninth, a synthetic resin heat insulating material is interposed between the inorganic heat insulating material and the base slab.

A tenth feature is that an inorganic heat insulating material having a large number of closed cells is laid below a soil floor constructed inside the cloth foundation.

Eleventh, a synthetic resin heat insulating material is interposed between the clay floor and the inorganic heat insulating material.

Twelfth, an inorganic heat insulating material having a large number of closed cells is laid below the base slab.

Thirteenth, a synthetic resin heat insulator is interposed between the base slab and the inorganic heat insulator.

[0018]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1 and FIG.
The termite structure of the building A according to the embodiment is such that the inorganic heat insulating material 3 is adhered to, for example, the entire outer surface 2 a of the rising portion 2 of the cloth foundation 1 constructed on the outer peripheral portion of the building A.

The cloth foundation 1 is constructed, for example, in a rectangular shape or the like in a plan view on the outer peripheral portion of the building A, and has a cross section formed into an inverted T shape from the rising portion 2 and the base portion 4, for example.

The inorganic heat insulating material 3 is a heat insulating material having a large number of closed cells, and is made of an inorganic material that the termites 5 cannot chew as shown in FIG.

The inorganic material includes a hardness that is resistant to secretions such as formic acid released from the termites 5 and that the termites 5 cannot chew, preferably at least about 70.
Various corrosion-resistant materials having a Shore hardness, impact strength that cannot be crushed, and the like, and having a service life of several tens of years under a use environment. Examples of such an inorganic heat insulating material 3 include foam glass, foam concrete, hollow glass beads, shirasu balloon, and the like, which are solidified in a plate shape with an appropriate adhesive.

The termite 5 is an incompletely metamorphic insect living in a social life related to cockroaches, and is a generic term for the termite (Isoptera) Isoptera. Examples of such termites 5 include various termites such as Yamato termite and house termite.

In order to make the inorganic heat insulating material 3 configured as described above adhere to the rising portion 2, the cloth base 1 is applied and then bonded with an adhesive or the like, or the inorganic heat insulating material 3 is placed at a predetermined position. In such a state, the rising portion 2 and the like may be cast. The inorganic heat insulating material 3 may be adhered not only to the outer surface 2a of the rising portion 2 but also to the inner surface 2b, or may be adhered to both the outer surface 2a and the inner surface 2b.

As described above, if the inorganic heat insulating material 3 is brought into close contact with the rising portion 2, the termites 5 cannot enter the inorganic heat insulating material 3. Therefore, there is an advantage that the heat insulating effect can be maintained for a long time, and the termites 5 do not pass through the inside of the inorganic heat insulating material 3 and enter the upper frame B or the floor C. In addition, there is an advantage that fire prevention performance is also improved.

Here, the size of the inorganic heat insulating material 3 is not particularly limited. As shown in FIGS. 4 to 6, the inorganic heat insulating material 3 is formed at an appropriate height, and A relatively inexpensive synthetic resin heat insulator 6 can be attached above or below the system heat insulator 3. Further, the inorganic heat insulating material 3 may be formed to have an appropriate thickness, and the synthetic resin heat insulating material 6 may be interposed between the inorganic heat insulating material 3 and the rising portion 2. In any case, the amount of the expensive inorganic heat insulating material 3 used can be reduced, so that there is an advantage that the cost can be reduced.

Further, as shown in this embodiment and the examples shown in FIGS. 4 to 6, the upper surface 3c of the inorganic heat insulating material 3 is
When it is located at a higher position, the termites 5 cannot enter the inorganic heat insulating material 3 in contact with the ground 7 or the inorganic heat insulating material above the synthetic resin heat insulating material 6 in contact with the ground 7 3, the termites 5 can be reliably prevented from entering the frame B and the floor C.

In order to prevent the termites 5 from entering the underfloor space 8 formed inside the cloth foundation 1, for example, inside the cloth foundation 1, The sheet material is inserted into the underfloor space 8 on the inner surface of the cloth foundation 1 and on the side surface of the cloth foundation 9 provided inside the cloth foundation 1. At least the sheet material is interposed between the cloth base 1 and the frame set B and between the cloth base 9 and the like and the frame set B or the floor set C, and the underfloor space 8 of these sheet materials is attached. At least the lower surfaces of the components such as the base used for the frame assembly B and the components such as the large pulling used for the floor assembly C are each covered with a sheet material. The lower surfaces of the frame B and the floor C are entirely made of sheet material. Coated over, also desirably take means like.

On the ground surface 7a facing the underfloor space 8, a moisture-proof sheet is laid as required for the purpose of, for example, moisture-proofing the underfloor space 8, and for example, discarded concrete, dried A holding layer of sand, dry gravel or the like may be provided.

As shown in FIG. 7, in the termite-proof structure of the building A according to the second embodiment, in the first embodiment, the inorganic heat insulating material 3 is brought into close contact with the upper side of the inner side surface 2b of the rising portion 2 in the first embodiment. The synthetic resin heat insulating material 6 is adhered to the lower side,
An inorganic heat insulating material 23 is laid below a slab floor 21 constructed inside the cloth foundation 1.

The earth floor 21 is constructed by embankment 24 or the like so that the upper surface 21c and the top end surface 1c of the cloth foundation 1 are at substantially the same height, but the invention is not limited to this. It may be installed at a lower position.

As described above, if the inorganic heat insulating material 23 is laid below the earth floor 21, the termites 5 do not enter the inorganic heat insulating material 23 from the embankment 24, the ground 7, or the like. There is an advantage that the effect can be maintained for a long time.
In addition, if an inexpensive synthetic resin heat insulating material 6 is interposed between the slab 21 and the inorganic heat insulating material 23 as in this embodiment, there is an advantage that the cost can be reduced.

In the construction of the earth floor 21, when the inorganic heat insulating material 3 is brought into close contact with the inner side surface 2b of the rising portion 2, the upper surface 3c of the inorganic heat insulating material 3 is grounded as in the first embodiment. Upper surface 2 of embankment 24 as surface 7a
It is desirable to perform the construction so as to be higher than 4c.

As shown in FIGS. 8 and 9, the termite structure of the building A according to the third embodiment includes an outer surface 32 a of a solid foundation 31 of the building A, for example, an outer peripheral rising portion 32 and an outer surface of a foundation slab 33. The inorganic heat insulating material 3 is closely adhered to 33 a, the synthetic resin heat insulating materials 6 are attached above and below the inorganic heat insulating material 3, respectively, and the inorganic heat insulating material 23 is laid below the base slab 33.

The outer peripheral rising portion 32 is installed on the outer peripheral portion of the building A, and a foundation slab 33 is installed below the outer peripheral portion. In addition, below the base slab 33, an inorganic heat insulating material 23 is laid. Therefore, the termites 5 do not enter the inorganic heat insulating material 23 from the crushed stone 34 or the ground 7.

The inorganic heat insulating material 23 and the basic slab 33
As in the second embodiment, a synthetic resin heat insulating material 6 may be interposed between them for the purpose of cost reduction.
In this case, it is desirable that only the inorganic heat insulating material 23 be provided on the outer peripheral portion in contact with the ground 7 so that the synthetic resin heat insulating material 6 does not touch the ground 7. In addition, the inorganic heat insulating material 23
Below this, concrete may be disposed if necessary.

As described above, if the inorganic heat insulating material 3 is brought into close contact with the outer peripheral rising portion 32 and the like, the termites 5 pass through the inside of the inorganic heat insulating material 3 and enter the shaft assembly B and the floor assembly C. There is an advantage that there is no. Here, when the inorganic heat insulating material 3 is brought into close contact with the outer surface 32a of the outer peripheral rising portion 32, etc., in order to surely prevent the entry of the termites 5, as in this embodiment, the inorganic heat insulating material 3 may be used. It is desirable that the upper surface 3c be positioned higher than the ground surface 7a.

Further, the lower surface 3 d of the inorganic heat insulating material 3 is formed at the joint portion 3 between the outer peripheral rising portion 32 and the base slab 33.
When the position is lower than 5, the spliced portion 35 is closed by the inorganic heat insulating material 3, so that there is an advantage that intrusion of the termite 5 from the spliced portion 35 can be prevented. When the inorganic heat insulating material 3 is brought into close contact with the inner side surface 32b of the outer peripheral rising portion 32, the lower surface 3 of the inorganic heat insulating material 3
It is desirable that d is bonded or buried in the base slab 33.

In this embodiment, the foundation slab 33 having a thicker outer peripheral portion is constructed. However, the present invention is not limited to this. May be. In addition, inorganic heat insulating material 3
May be in close contact with only the outer peripheral rising portion 32.

As shown in FIGS. 10 and 11, the termite structure of the building A according to the fourth embodiment is different from the base slab 4 of the building A.
For example, the inorganic heat insulating material 3 is closely attached to, for example, the upper side of the outer surface 41a of the first, the synthetic resin heat insulating material 6 is closely adhered to the lower side, and the inorganic heat insulating material 23 is laid below the base slab 41. .

In this embodiment, the synthetic resin heat insulating material 6 may be interposed between the inorganic heat insulating material 23 and the base slab 41 for the purpose of cost reduction.
In addition, a discarded concrete may be constructed below the inorganic heat insulating material 23 as necessary.

As described above, if the inorganic heat insulating material 3 is brought into close contact with the base slab 41, the termites 5 can pass through the inside of the inorganic heat insulating material 3 and enter the shaft set B or the floor set C. There is no advantage. Here, in order to surely prevent intrusion of the termites 5, it is desirable that the upper surface 3c of the inorganic heat insulating material 3 be located higher than the ground surface 7a as in this embodiment.

[0042]

As described above, according to the first, second and third aspects of the present invention, since the heat insulating material is an inorganic heat insulating material having a large number of closed cells, the termites It cannot penetrate into inorganic insulation. for that reason,
There is an advantage that the heat insulating effect can be maintained for a long period of time, and that the termites do not pass through the inside of the inorganic heat insulating material and invade into the upper frame and floor. In addition, there is an advantage that fire prevention performance is also improved.

According to the fourth aspect of the present invention, since the upper surface of the inorganic heat insulating material is located at a position higher than the ground surface, termites cannot enter the inorganic heat insulating material in contact with the ground or the synthetic resin heat insulating material in contact with the ground. Even if it passes through the inside of the material, it cannot enter the inorganic heat insulating material above it. For this reason, there is an advantage that termites can be reliably prevented from entering the frame and floor.

According to the fifth aspect of the present invention, since the synthetic resin heat insulating material is attached to at least one of the upper and lower portions of the inorganic heat insulating material, the amount of the expensive inorganic heat insulating material used can be reduced. Therefore, there is an advantage that cost can be reduced.

According to the sixth, eighth and ninth aspects of the present invention, an inexpensive synthetic resin heat insulating material is interposed between the inorganic heat insulating material and the rising portion, the outer circumferential rising portion, or the foundation slab. Therefore, similar to the effect of the fifth aspect,
There is an advantage that cost can be reduced.

According to the seventh aspect of the present invention, since the lower surface of the inorganic heat insulating material is located at a position lower than the joint between the outer peripheral rising portion and the foundation slab, the joint is closed by the inorganic heat insulating material. Is done. Therefore, there is an advantage that termites can be prevented from entering from the joint.

According to the tenth and twelfth aspects of the present invention, the inorganic insulating material having a large number of closed cells is laid below the earth floor or the foundation slab. Termites do not penetrate into the system insulation. Therefore, there is an advantage that the heat insulating effect can be maintained for a long time.

According to the eleventh and thirteenth aspects of the invention, an inexpensive synthetic resin heat insulating material is interposed between the earth floor or the foundation slab and the inorganic heat insulating material. Similarly, there is an advantage that cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a termite structure of a building according to a first embodiment.

FIG. 2 is an enlarged longitudinal sectional view of a main part near a cloth foundation in an outer peripheral portion of FIG. 1;

FIG. 3 is a plan view of a termite.

FIG. 4 is an enlarged longitudinal sectional view of an essential part showing an example in which a synthetic resin foam is adhered above an inorganic heat insulating material.

FIG. 5 is an enlarged longitudinal sectional view of an essential part showing an example in which a synthetic resin foam is adhered below an inorganic heat insulating material.

FIG. 6 is an enlarged longitudinal sectional view of a main part showing an example in which a synthetic resin foam is adhered to upper and lower portions of an inorganic heat insulating material, respectively.

FIG. 7 is a vertical sectional view of a termite structure of a building according to a second embodiment.

FIG. 8 is a longitudinal sectional view of a termite structure of a building according to a third embodiment.

FIG. 9 is an enlarged longitudinal sectional view of a main part in the vicinity of an outer peripheral rising portion in FIG. 8;

FIG. 10 is a longitudinal sectional view of a termite structure of a building according to a fourth embodiment.

FIG. 11 is an enlarged longitudinal sectional view of a main part near the outer peripheral portion of the basic slab of FIG. 10;

[Explanation of symbols]

 Reference Signs List A Building B Frame set C Floor set 1 Cloth foundation 2 Rising part 2a Outside surface 2b Inner surface 3,23 Inorganic heat insulating material 3c Upper surface 3d Lower surface 5 Termite 6 Synthetic resin heat insulating material 7a Ground surface 21 Soil floor 31 Solid foundation 32 Peripheral rising Part 32a outer side surface 32b inner side surface 33 base slab 35 joint portion 41 base slab 41a outer side surface

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B121 AA16 DA70 EA22 FA12 FA13 2E001 DH14 EA09 FA11 FA21 FA22 GA24 GA82 HA04 HA11 HF03 JA07 JA14

Claims (13)

[Claims] Claims 1. A termite physically passes through the interior of a heat insulating material closely adhered to an outer surface or an inner surface of a rising portion of a cloth foundation constructed on an outer peripheral portion of a building and penetrates a shaft and a floor. An anti-termite structure for a building, wherein the heat insulating material is an inorganic heat-insulating material having a large number of closed cells. 2. A termite passes through at least a heat insulating material adhered to at least an outer surface or an inner surface of the solid foundation having the outer peripheral rising portion and the foundation slab constructed on the outer peripheral portion of the building, An anti-termite structure for a building which physically prevents entry into a frame and a floor set, wherein the heat insulating material is an inorganic heat-insulating material having a large number of closed cells. . 3. A building that physically prevents termites from passing through the interior of the heat insulating material that is in close contact with the outer surface of the foundation slab of the building, and from entering the frame and floor installed on the foundation slab. Termite structure, wherein the heat insulating material is an inorganic heat insulating material having a large number of closed cells. 4. The termite structure for a building according to claim 1, wherein an upper surface of the inorganic heat insulating material is located at a position higher than a ground surface. 5. The termite prevention structure for a building according to claim 1, wherein a synthetic resin heat insulating material is attached to at least one of an upper side and a lower side of the inorganic heat insulating material. 6. The termite structure according to claim 1, wherein a synthetic resin heat insulating material is interposed between the inorganic heat insulating material and the rising portion. 7. The termite protection for a building according to claim 2, wherein the lower surface of the inorganic heat insulating material is located at a position lower than a joint portion between the outer peripheral rising portion and the foundation slab. Construction. 8. The termite prevention structure for a building according to claim 2, wherein a synthetic resin heat insulating material is interposed between the inorganic heat insulating material and at least the outer peripheral rising portion. 9. A synthetic resin heat insulating material is interposed between the inorganic heat insulating material and the base slab.
6. The ant-control structure of a building according to any one of claims 1 to 5. 10. An inorganic heat insulating material having a large number of closed cells is laid below a soil floor constructed inside the cloth foundation. Termite structure of a building. 11. The synthetic resin heat insulating material is interposed between the earthen floor and the inorganic heat insulating material.
The termite structure of the building described. 12. The building according to claim 2, wherein an inorganic heat insulating material having a large number of closed cells is laid below the base slab. Termite structure. 13. The termite structure according to claim 12, wherein a synthetic resin heat insulating material is interposed between the base slab and the inorganic heat insulating material.