JP2003239412A - Termite prevention device for building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To secure a termite-preventive property by interposing a corner member to continuously form corners of an external angle and a reentrant angle in a sill throating section physically shielding and cutting off termites between the direct foundation and the lower end of a building by installing the termite prevention section in direct contact with the foundation. <P>SOLUTION: Corner members 20a, 20b are provided with a vertically erected piece 21, flashing section 22, a termite extension section 29 under the vertically erected piece 21, and an underside foundation contact section 30, in correspondent with the sectional shape of a sill throating section 10. A fitting groove 25 is provided at the lower face of the flashing section 22 by installing a receive plate 3 in the flashing section 22. The longitudinal end of flashing part 12 of the sill throating section 10 is made freely slidably sealed in the fitting groove 25. A structural substrate member 45 to which the throating section 10 is fixed absorbs moisture or water, expands, and brings the sill throating section 10 out to the outside. As a result, the dimensional change of the throating section is absorbed to secure these physical continuity and high degree of termite prevention property. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building termite control device installed and used so as to protect a building from damage by termites by blocking the path of termite invasion.

[0002]

2. Description of the Related Art As a building termite control device of this type, the inventors of the present invention have applied for a patent application 2001-30.
No. 2821 has been proposed. According to this, instead of the termite control means generally applied or sprayed with a termite control agent,
By forming a long base drainer integrally or integrally provided with a water repellent part and an ant-prevention part, installing the base drainer at the lower end of the building, and fixing the ant-stop part directly to the rising wall of the foundation It is a building ant-proof device that also acts as a water drain and is designed to directly block the foundation from the building.

In this case, the termite invasion path is physically sealed and cut off by a structure as simple as possible without applying or spraying an ant-preventive agent whose toxicity is a problem. It is possible to make maintenance free and semi-permanent ant-repellent effect by performing the construction twice.

However, since a building has a projecting corner and a projecting corner, it is necessary to seal and block the projecting corner and the projecting corner when the termite is physically controlled. , For example, it is assumed that the corners of the base drainer are fastened and joined, but in this case, laughter of the fastener may cause a gap, and it is complicated to take sealing measures to prevent this. In addition, it requires a lot of maintenance work due to deterioration of the sealant, which makes it impossible to maintain a semi-permanent anti-termite effect.

The present invention has been made under such circumstances, and the problem to be solved is to physically seal and cut off the termite entry path of this kind. (EN) Provided is a building termite control device capable of easily and surely shutting off.

[0006]

According to the present invention, in accordance with the above-mentioned problems, a shape corresponding to the cross-sectional shape of the base drainer is formed so as to connect these longitudinal ends between the base drainers at the corners of the projecting corner and the entering corner. The corner member having the end shape of the base member is provided to ensure the continuity of the sealing cutoff at the corner of the base drainage, and the problems that occur when the corner member is provided are, for example, the base drainer and the base material. Change in length due to the coefficient of thermal expansion of the material, expansion due to water absorption, etc. in the base material on the building side where the foundation drainer is installed (according to JAS standard, the expansion rate (swelling rate) in the 72-hour water spray test is 25% or less) caused by taking out the foundation draining to the outside, etc.
When this dimensional change occurs, a minute gap is created between the foundation drain and the corner member, and the minute gap may serve as an entry path for termites to hinder the sealing and blocking. Is designed to be able to absorb the change in the length dimension by making them slidable with respect to each other, that is, the invention according to claim 1 is integrated with a water repelling part and an anti-termite part. Alternatively, a long foundation drainage is integrally provided, the foundation drainage is installed at the lower end of the building, and the dovetail portion is directly fixed to the rising wall of the foundation to directly prevent the foundation from being cut off from the building. A building termite control device that also serves as a drainer, and is formed between the longitudinal ends of the base drainer according to the cross-sectional shape of the base drainer so as to connect the base drainer at the corner of the projecting corner or the entering corner. The corner member is installed The seal member is sealed and cut off, and the corner member and the longitudinal end of the water draining portion of the base drainer are slidably sealed to each other so that the change in the length dimension of the base drainer can be absorbed. It is a building termite control device.

According to a second aspect of the present invention, in addition to the above, it is possible to confirm a normal sealing cut-off state and to transmit light to the corner member by making it possible to visually confirm the slide draining state of the base drain and the corner member. In order to make it possible to further improve the sealing / blocking property of the corners by giving the property that the termites dislike the light, the corner members are made transparent or semi-transparent. The building termite control device according to claim 1.

The present invention uses these as means for solving the above problems as the gist of the invention.

The direct foundation in the present invention is, as is clear from the above, provided with a rising wall such as a cloth foundation or a solid foundation and installed along the outer periphery of the building so that the building is mounted on the rising wall. It means a continuous concrete foundation that is placed and fixed, and does not include an independent foundation that lacks continuity.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in more detail below with reference to the examples of the drawings. A is a building termite control device, and the termite control device A includes a water repelling section 12 and a termite control section 15. An elongated base drainer 10 which is integrally or integrally provided is formed, and the base drainer 10 is installed at the lower end of the building B and its ant-preventing portion 15 is installed.
Is used as a water drainer that directly blocks the foundation 40 from the building B by directly fixing it to the rising wall 41 of the foundation 40. At this time, the base drainer 10 is used as a corner of the projecting corner or the entering corner. Drain the base to connect at 1
The corner members 20a, 20b formed according to the cross-sectional shape of the base drainer 10 are provided between the end portions in the longitudinal direction of 0 to seal and cut off the corners, and the corner members 20a, 2
0b and the water return portions 12 and 22 of the base drainer 10 in the longitudinal direction are slidably sealed to each other so that the change in the length of the base drainer 10 can be absorbed.

In this example, the building B is constructed and installed on a rising wall 41 of a direct foundation 40 having a rising wall 41 such as a cloth foundation or a solid foundation. The base 43 made of wood is directly mounted and fixed in the longitudinal direction by anchor bolts (not shown), and columns at predetermined intervals are vertically fixed to the base 43, and at the outer side of the base 43, a position on the rising wall 41 or from this. Arrange the structural base material 45 arranged as the exterior base so as to be positioned outwardly,
Ventilation layers 47 are formed by arranging furring strips 46 at predetermined intervals on the outer side of the structural base material 45, and communicating the furring strips 46 in the vertical direction.
In addition, an exterior material 48 such as heat insulating siding is arranged on the furring strip 46 to provide a ventilation structure constructed by a ventilation method.

In the present embodiment, the base drainer 10 is formed by integrally molding the water return portion 11 and the ant-prevention portion 15 by extruding an aluminum extruded material in a predetermined manner. The base drainer 10 of this example is a vertical fixing piece 11 that forms the base of the base draining tool 10 and is attached to and fixed to the building B.
And a water return portion 12 which projects downwardly downwardly from the vertical middle position of the vertical fixing piece 11 and also horizontally projects outwardly from the vertical middle position above and has a large number of ventilation holes in its longitudinal direction. The hole 14 is formed by being provided with a ventilation layer closing portion 13 which is transparently processed.

In the ant-preventing portion 15 of this embodiment, the vertical fixing piece 11 is further extended downward from the water return portion 12 to form a vertical extending portion 16, and the vertical extending portion 16 is provided at the lower end thereof. And a base contacting portion 17 protruding inward and outward so as to form an inverted T shape, and having a plurality of outwardly inclined mortar embedding protrusions 18 projecting from the lower surface thereof, which is integral with the base drainer 10 It is molded as.

In the base drainer 10 of this embodiment, the vertical fixing piece 11 is stretched to the outside of the heat insulating panel 44 in this embodiment so as to form a base material for installing the exterior material 48 forming the outer wall. The structural base material 45 or the structural base material 45 is fixed to the base 43 together with the structural base material 45 or the structural base material 45, for example, by being nailed to the lower end of the structural base material 45 such as wood-based or particle board-based. Is located at the lower end of the ventilation layer 47 of the building B and closes the ventilation layer 47, and is installed at the outer peripheral lower end of the building B so that the water return part 12 is located below the ventilation layer 47 and outside the exterior material 48. The water draining portion 12 has a dovetailing action as well as the draining action.

Further, in the present embodiment, the ant-preventing portion 15 is arranged so as to face it so that the foundation contact portion 17 thereof is directly placed on the upper surface of the rising wall 41 of the foundation 40. By applying the finishing mortar 42 to the mortar 42, the plurality of mortar-embedding ridges 18 installed on the lower surface of the mortar 42 are embedded and integrated so as to engage with the mortar 42 in a cured state. It is fixed to the upper end of the rising wall 41 of the direct foundation 40, so that by installing the foundation drainer 10 at the lower end of the outer periphery of the building B, the ant-prevention part 15 is
Along the outer periphery of the building B, the building B is surrounded and continuously arranged so as to exclude the corners of the projecting corner and the entering corner, and the rising wall 41 of the direct foundation 40 and the lower end of the building B, in this example, In this case, the lower end portion of the structural base material 45 is shielded from the dovetail.

On the other hand, a corner member 20a for connecting the base drainer 10 between the ends of the base drainer 10 is provided at the corner of the projecting corner or the entering corner.
By interposing 20b, the corner is sealed and cut off to ensure the continuity of the base drainer 10 and the anti-termite cutoff property thereby. In this example, the corner members 20a and 20b are As a dedicated one for the projecting corner and one for the entering corner, it has a side surface shape substantially corresponding to the cross-sectional shape of the base drainer 10 and the plane is a quadrangle such as a square and the corners are for the projecting corner and the entering corner respectively. In order to comply with the above, a shape similar to a plane L-shape is formed in which one corner inside or outside the diagonal is cut out at a right angle.

At this time, the corner members 20a, 20 of this example
b is the vertical fixing piece 1 according to the cross section of the base drainer 10.
The vertical standing piece 21 which is raised upward corresponding to No. 1 and the water which has an L-shaped cross-section corresponding to the water-turning portion 12 and protrudes outward, similarly exerts water-turning action and dovetail action. Corresponding to the return part 22, the ventilation layer closing part 13, an intermediate overhanging part 27 protruding outward from the middle of the vertical standing piece 11 so as to be continuous therewith, and the vertical depending on the anti-termite part 15 In addition to having a dovetail extension portion 29 hanging from the vertical upright portion 21 corresponding to the extension portion 16 and a base contact portion 30 corresponding to the base contact portion 17 protruding inward and outward through this, In this example, the back plate portion 23 is formed by arranging the receiving plate portion 23 on the lower surface side of the water repelling portion 22 projecting outwardly at an interval of about the thickness of the water repelling portion 12 in the base drainer 10. Fitting for receiving and fitting the water return portion 12 longitudinal end of the base drainer 10 There as having a groove 25,
In the present example, the receiving plate portion 23 forming the fitting groove 25 together with the water return portion 22 is arranged so as to project from the end position of the water return portion 22 toward the base drainer 10 side. At this time, the corner member 20a for the projecting corner and the corner member 20b for the projecting corner are projecting for the projecting corner and the projecting corner for the projecting corner, respectively, according to the corner configuration of the projecting corner. In order to form an overhanging protruding surface, the shape for the entering corner is adapted to the protruding corner and the entering corner, respectively, so that the water return part 22 forms an overhanging concave surface that is recessed at a right angle toward the inside. It is as a thing.

In this example, the corner members 20a, 20
b is integrally molded by injection molding of a synthetic resin having good weather resistance, for example, and is formed as a highly accurate one. At this time, the corner members 20a and 20b of this example are transparent or translucent. For example, a transparent or translucent synthetic resin having excellent weather resistance such as acrylic or polycarbonate, or a semitransparent synthetic resin in this example is integrally molded, for example, a milky white translucent one.

The corner member 20a thus formed,
20b is arranged such that the vertical upright pieces 21 are abutted against each other at the corners of the projecting corners or the entering corners, and the foundation contacting portions 30 projecting inward and outward from the dovetail extension portion 29 are directly mounted on the foundation 40, for example, via the mortar 42. Then, the base contacting section 30 of the foundation draining section 10 is arranged face to face, and the intermediate overhanging section 27 is attached to the base draining section 1.
No. 0 ventilation layer blocking portion 13 is arranged so as to be opposed to the longitudinal end portion of the ventilation layer, and is provided between the longitudinal end portions of the base draining portions 10 to connect the base draining portions 10. In 20a and 20b, the vertical fixing pieces 11 of the base drainer 10 intersecting at right angles in the corners are covered from the front side with the longitudinal end portions thereof, and the base drainer 10 is provided in the fitting grooves 25 of the corner members 20a and 20b. By inserting and inserting the tip of the water-returning part 12 into the fitting groove 25, the water-returning part 13 is received and fitted.
The corner members 20a, 20b and the end of the water draining portion 12 in the longitudinal direction of the base drainer 10 can be slidably sealed to each other by fitting the a and 20b and the base drainer 10 together. According to the depth of the fitting groove 25, this is possible within a range of, for example, about 1 cm.

At this time, in this example, the corner member 20
a and 20b are projecting or entering corners of the base drainer 10 installed so as to be in close contact with the structural base material 45 by covering the corner members 20a and 20b with the vertical standing pieces 21 and receiving and fitting the fitting grooves 25. Of the corner members 20a, 20b, the dovetail-extending portion 29 of the corner members 20a, 20b, the foundation contact portion 30, and the vertical standing. The piece 21 directly abuts on the upper surface of the foundation 40 and the corners of the base 43 or the structural base material 45 thereof to make close contact with the termite.

Since the corner members 20a and 20b in the building control system A of this example are extruded aluminum, there is a possibility that the length dimension changes due to the coefficient of thermal expansion of the corner members 20a and 20b. , 20b are installed on the building B side, and the structural base material 45 is made of wood or particle board.
However, in particular, when moisture or water is absorbed near the corner of the projecting corner or the entering corner, the corner portion slightly expands toward the front side (outside) in the front-rear direction, and the base fixed to the structural base material 45. The longitudinal end of the drainer 10 is somewhat outwardly extended, and the base drainer 10 is arranged so as to be curved and inclined outward in the vicinity of the corner of the projecting corner or the entering corner. As a result, the length dimension of the base drainer 10 is There is a possibility that the length will change in accordance with the bending inclination. However, if these length changes occur, the base drainer 10, especially the water return part 12
The corner members 20a, 20b do not come into close contact with each other, and a minute gap is created between them, resulting in the corner members 20a, 20b.
Even if b is provided, the structure of the structural base material 45 may not be able to be sealed and blocked between the base water drainers 10, which may lead to the formation of a path for the termites to enter. Four
The base drainer 10 fixed to 5 receives and fits the water repelling portion 12 into the fitting grooves 25 of the corner members 20a and 20b, and is slidable between them. Even if there is a change in the length dimension of the base drainer 10 due to the coefficient of thermal expansion of the base drainer 10 installed as, or a change in the length dimension of the base drainer 10 due to the moisture absorption of the structural base material 45 or the expansion in the vicinity of the corner due to the water absorption, Corner member 20
The fitting grooves 25 of a and 20b act to absorb this, and continuously secure the inner and outer sections by the base drainer 10 and the corner members 20a and 20b without forming a gap in the projecting corner or the entering corner. Along with these base drainer 10 and corner members 20a, 20b, continuous water return sections 12, 2
It is possible to reliably secure the water-repellent action and the dovetail-returning action by 2 and to highly secure the physical sealing and blocking property of the termite invasion path and the anti-termite performance.

Reference numeral 24 in the drawing reduces frictional resistance between the water drainage bar 10 and the water drainage bar 12, which is disposed on the upper surface of the receiving plate portion 23 forming the fitting groove 25 together with the water drainage part 22 on the side of the fitting groove 25. , Ribs arranged to facilitate the insertion and slide sealing, 26 is a fitting groove 25, a stopper for receiving the water return portion 12 at the front end in the depth direction, 28 is a corner member 20
Base drainer installed at the tip of the intermediate overhang 27 of a and 20b 1
The abutting or fitting part of the ventilation layer closing part 13 of 0 is shown.

Although the illustrated example is as described above, the base drainer is replaced by the horizontal dovetail portion and is formed into a reverse L shape from the vertical fixing piece to the outside, for example, for embedding a plurality of mortars inside thereof. The vertical ant-prevention part is provided with the ridge, and the ant-prevention part is directly contacted with the outer side of the upper end of the foundation, and the embedded ridge is directly engaged with the finishing mortar of the foundation so that the ridge is engaged and locked. The ant-prevention part is fixed directly to the foundation so that it can be integrated, and the ant-prevention part is constructed separately from the foundation drainer and integrated at the time of installation, and the root foundation (base packing) is directly placed between the foundation and foundation. When the base ventilation layer is formed through the through hole, it is possible to separate the termite-proof part and to construct it with, for example, a fine metal mesh that is impenetrable to termites. Match the member with the cross-sectional shape of the foundation draining By interposing a member so that the foundation draining can be continued to perform sealing and shut-off at the corner of the projecting corner or the entering corner, and the corner member is constructed as an opaque one. In carrying out the present invention, including making it into a metal processed product, the drainage of the base, its water repelling part, the ant-prevention part, the direct foundation,
The structure, the structure, the material of the building, the corner members, the relationship between them, and the additions to them can be in various forms unless they are against the gist of the invention.

[0024]

Since the present invention is constructed as described above,
The invention according to claim 1 can easily and surely seal and block the corners of the projecting corner and the entering corner, and can absorb the change in the length dimension that may occur in the base drainer installed at the lower end of the building, It is possible to provide a building termite control device that secures the continuity of the internal drainage with the base drainage and the corner member and the physical sealability of the termite entry path and the high level of termite control performance.

According to a second aspect of the present invention, in addition to the above, it is possible to visually confirm the drainage of the base and the slide sealing state of the corner member, thereby making it possible to confirm a normal sealing cutoff state and transmit light to the corner member. By imparting the property, the property that termites dislike the light can be utilized to further improve the sealing and blocking property of the corners.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a part near a base of a building showing an installed state of a termite control device.

FIG. 2 is a perspective view from the front side of the base drainer.

FIG. 3 is a perspective view showing a state in which a corner member is interposed between the base drainage at the projecting corner.

FIG. 4 is a perspective view showing a relationship between a base drainer and a corner member at a projected corner.

FIG. 5 is a front perspective view of a corner member for a projected corner.

FIG. 6 is a rear side perspective view of a corner member for projecting a corner.

FIG. 7 is a perspective view showing a state in which a corner member is provided between the base and the drainage at the entry corner.

FIG. 8 is a front perspective view of a corner member for entering a corner.

FIG. 9 is a rear side front view of a state in which the corner member for entering a corner is looked up from below.

[Explanation of symbols]

A ant control device B building 10 Base drainage 12 Water return section 15 Ant-proof section 20a Corner member for protruding corner 20b Corner member for entering corner 22 Water return section 25 fitting groove 40 direct foundation 43 foundation 45 Structural base material 48 Exterior material

Claims (2)

[Claims] 1. A long base drainer which integrally or integrally comprises a water repellent portion and a ant-prevention portion is formed, the base drainer is installed at a lower end of a building, and the ant-repellent portion is directly raised to a foundation. What is claimed is: 1. A building termite control device for double-drainage, which is designed to directly block the foundation from the building by fixing it to a wall. A corner member formed according to the cross-sectional shape of the base drainer is interposed between the end portions in the direction to seal and cut off the corner and slide the corner member and the longitudinal end of the water drain portion of the base drainer to each other. A building termite control device characterized by being able to absorb changes in the length dimension of the foundation draining by being freely sealed. 2. The building termite control device according to claim 1, wherein the corner member is transparent or translucent.