JP5001111B2 - Foundation drainer and foundation drainer mounting structure - Google Patents

Description

  The present invention relates to a foundation drainer and a mounting structure for the foundation drainer.

As an example of the foundation drainer and the attachment structure of the foundation drainer, a technique described in Patent Document 1 is known.
This technique will be described with reference to FIGS. 4 and 5. First, as shown in FIG. 4, the basic drainer 1 is a band-shaped hardware main body 2 and a first bent upward from one end of the hardware main body 2. 1 piece 3, a second piece 4 extending obliquely downward from the vicinity of one end of the hardware body 2, and a third piece 5 extending horizontally from the tip of the second piece 4. is doing. The other end of the metal body 2 is provided with a fourth piece 6 that is bent downward at a right angle, and the metal body 2 is further provided with a through hole 7.

FIG. 5 is a cross-sectional view of the foundation drainer 1 used for raining the foundation of the building. A packing material 9 called a pedestal is laid on the top end of the foundation 8 on which concrete is placed, and a floor panel 10 is placed thereon.
A half member 11 is attached to the outer wall side of the floor panel 10, and a wall panel 12 is attached on the half member 11 and the floor panel 10. Then, outside the wall panel 12, the siding 13 as an exterior material is provided with a gap so that the lower end is above the top end of the foundation 8, and the half member 11 and the wall panel 12 are connected via the trunk edge 14. Are attached by nailing 16 or the like.

When the foundation drainer 1 is used for raining the foundation part of such a building, first, a screw-fastening hole 17 is formed in the second piece 4 serving as a mounting piece, and then a first water-stopping receptacle. After a water-stopping material 18 such as an EPDM foam material is attached to the piece 3, the third piece 5 serving as a positioning piece is brought into contact with the lower end of the half-cut material 11 and a water receiver with the water-stopping material 18 attached thereto. The first piece 3 to be attached is brought into close contact with the surface of the half member 11, and a screw 19 is inserted into the screw fixing hole 17 to fix the basic drainer 1 to the half member 11.
Japanese Patent Laid-Open No. 11-29990

By the way, in the basic drainer mounting structure as described above, the basic drainer 1 is attached by inserting the screw 19 into the hole 17 formed in the second piece 4 and screwing it into the half member 11. If the lower end of the exterior material 13 such as the above is further lowered, the basic drainer 1 is also lowered along with this, but in this case, the second piece 4 must be considerably shortened or deleted. The problem that it becomes impossible to attach the basic drainer 1 with the screw 19 arises.
In addition, if the fourth piece 6 (draining part) of the foundation drainer 1 is extended downward to a position where it is lowered from the upper surface (top end) of the foundation 8, it is possible to effectively carry out rain on the foundation 8. However, if the fourth piece 6 is lowered, the fourth piece 6 will interfere with the insertion of the screw 19 into the hole 17, and the insertion of the screw 19 becomes considerably difficult or almost impossible. Problems arise.

  The present invention has been made in view of the above circumstances. Even if the position of the lower end of the exterior material is lowered or the draining portion is extended downward to a position lower than the upper surface (top end) of the foundation, the outer wall can be easily and reliably obtained. The object is to provide a foundation drainer and a foundation drainer mounting structure that can be attached to the lower end of the main body.

In order to solve the above-mentioned problem, the invention described in claim 1 is a foundation which is attached to the lower end portion of the outer wall main body 30 and prevents water from entering the foundation 21 as shown in FIGS. Drainer 20
An insertion portion 20a that is inserted from below between the outer wall main body 30 and an exterior material 31 attached to the surface of the outer wall main body 30 and is in contact with the lower end surface of the outer wall main body 30;
A draining portion 20b extending outward from the lower end of the insertion portion 20a obliquely downward,
A first abutting portion 20c extending horizontally inward from the lower end of the insertion portion 20a and abutting against the lower end surface of the outer wall main body 30,
The first abutting portion 20c is arranged so as to extend obliquely downward from the tip of the first abutting portion 20c so as to face between the tip of the draining portion 20b and the tip of the upper surface of the foundation 21, and a fastening material hole 20i is formed. And an obliquely extending portion 20d.

Here, “outer side” is one direction away from the insertion part 20a, and “inner side” means another direction away from the insertion part 20a in the opposite direction to the one direction. means.
Further, “arranged so as to face from between the tip of the draining portion 20b and the tip of the upper surface of the base 21” means that it is oblique from both the base end (upper end) and the tip (lower end) of the diagonally extending portion 20d. When imaginary lines S, S perpendicular to the surface of the extending part 20d are drawn, the imaginary lines S, S extend obliquely so that they pass between the tip of the draining part 20b and the top end of the upper surface of the foundation 2. This means that the protruding portion 20d is arranged.

According to the invention described in claim 1, the insertion portion 20 a of the basic drainer 20 is inserted from below between the outer wall main body 30 and the exterior material 31 attached to the surface of the outer wall main body 30, and the outer wall Abutting the lower end surface of the main body 30, positioning the tip of the draining portion 20 b below the upper surface 21 a of the base 21, and abutting the first abutting portion 20 c on the lower end surface of the outer wall main body 30; The diagonally extending portion 20d is disposed so as to face between the tip of the draining portion 20b and the tip of the upper surface of the foundation 21, and the tip of the draining portion 20b is inserted into the fastening material hole 20i of the diagonally extending portion 20d. The fastening material 35 inserted between the top end of the upper surface of the foundation 21 can be inserted and driven or screwed into the lower end surface of the outer wall main body 30. That is, the obliquely extending portion 20d is disposed so as to face between the tip of the draining portion 20b and the tip of the upper surface of the foundation 21, so that it is fixed from between the tip of the draining portion 20b and the tip of the upper surface of the foundation 21. The material 35 can be inserted, inserted into the fastening material hole 20i formed in the obliquely extending portion 20d, and driven or screwed into the lower end surface of the outer wall main body 30.
Therefore, even if the position of the lower end of the exterior member 31 is lowered or the draining portion 20b extends downward to a position where it is lowered from the upper surface of the foundation 21, the foundation draining 20 is attached to the lower end portion of the outer wall body 30 easily and reliably. Can do.

The invention described in claim 2 is the basic drainer according to claim 1,
A second contact portion 20e that extends obliquely upward and inward from the tip of the obliquely extending portion 20d and that abuts against the lower end surface of the outer wall main body 30 is provided.

  According to the second aspect of the present invention, the distal end portion of the second abutting portion 20e is brought into contact with the lower end surface of the outer wall main body 30, whereby the obliquely extending portion 20d bends with its base end portion as a fulcrum. It can prevent peeling and can reinforce the diagonally extending part 20d. Therefore, when the fastening material 35 is inserted into the fastening material hole 20i of the obliquely extending portion 20d and driven or screwed into the lower end surface of the outer wall main body 30, deformation or breakage of the obliquely extending portion 20d can be prevented.

The invention according to claim 3 is a mounting structure for a basic drainer, wherein the basic drainer according to claim 1 or 2 is attached to the lower end portion of the outer wall main body,
The insertion portion 20 a of the basic drainer 20 is inserted from below between the outer wall body 30 and the exterior material 31 attached to the surface of the outer wall body 30, and comes into contact with the lower end surface of the outer wall body 30. Has been
The tip of the draining portion 31b is located below the upper surface 21a of the foundation 21,
The first contact portion 20c is in contact with the lower end surface of the outer wall main body 30,
The diagonally extending portion 20d is disposed so as to face from between the tip of the draining portion 20b and the tip of the upper surface of the foundation 21,
The fastening material 35 inserted between the tip of the draining portion 20b and the top of the top surface of the foundation 21 is inserted into the fastening material hole 20i of the obliquely extending portion 20d, and is formed on the lower end surface of the outer wall main body 30. It is characterized by being driven or screwed.

According to the third aspect of the present invention, the obliquely extending portion 20d is arranged so as to face from between the tip of the draining portion 20b and the top end of the base 21, and the tip of the draining portion 20b and the base 21 The fastening material 35 inserted between the top end of the upper surface can be inserted into the fastening material hole 20 i and driven or screwed into the lower end surface of the outer wall main body 30.
Therefore, even if the position of the lower end of the exterior material 31 is lowered or the draining portion 20b extends downward to a position lower than the upper surface 20a of the foundation 21, the foundation draining 20 is easily and reliably attached to the lower end portion of the outer wall main body 30. be able to.

The invention according to claim 4 is the mounting structure of the basic drainer according to claim 3,
The tip of the second contact portion 20e is in contact with the lower end surface of the outer wall main body 30.

  According to the fourth aspect of the present invention, since the distal end portion of the second contact portion 20e is in contact with the lower end surface of the outer wall main body 30, the obliquely extending portion 20d has its base end portion as a fulcrum. The oblique extension 20d can be reinforced by preventing bending. Therefore, when the fastening material 35 is inserted into the fastening material hole 20i of the obliquely extending portion 20d and driven or screwed into the lower end surface of the outer wall main body 30, deformation or breakage of the obliquely extending portion 20d can be prevented.

The invention according to claim 5 is the basic drainer mounting structure according to claim 3 or 4,
An exterior material support fitting 32 that supports the lower end portion of the exterior material 31 is attached to the lower end surface of the outer wall body 30.
The exterior material support metal fitting 32 has a back surface contact portion 32c that contacts the back surface of the lower end portion of the exterior material 31 and a lower end surface of the exterior material 31 that extends horizontally outward from the tip of the back surface contact portion 32c. A support portion 32d for supporting,
The insertion portion 20a of the basic drainer 20 is inserted from between the back contact portion 32c and the outer wall main body 30.

According to the fifth aspect of the present invention, the back surface contact portion 32c of the exterior material support fitting 32 is brought into contact with the back surface of the lower end portion of the exterior material 31, and the lower end surface of the exterior material 31 is supported by the support portion 32d. The lower end portion of the exterior material 31 can be stably supported.
Further, since the insertion portion 20a of the basic drainer 20 is inserted from between the back surface contact portion 32c and the outer wall main body 30, even if the exterior material support fitting 32 is attached to the lower end surface of the outer wall main body 30, this exterior The material support fitting 32 does not interfere with the insertion part 20a of the basic drainer 20.

According to the present invention, the insertion part of the basic drainer is inserted from below between the outer wall main body and the exterior material attached to the surface of the outer wall main body, and comes into contact with the lower end surface of the outer wall main body, The tip of the draining portion 20 is positioned below the upper surface a of the foundation, the first contact portion is in contact with the lower end surface of the outer wall main body, and the diagonally extending portion is connected to the tip of the draining portion and the foundation. Arranged so that it can be seen from between the top end of the upper surface, the fastening material inserted from between the tip of the draining portion and the top of the top surface of the foundation is inserted into the fastening material hole of the obliquely extending portion, It can be driven or screwed into the lower end surface of the outer wall body. That is, since the diagonally extending portion is arranged so as to face from between the tip of the draining portion and the top surface tip of the foundation, a fastening material is inserted between the tip of the draining portion and the top surface tip of the foundation, It can be inserted or screwed into the lower end surface of the outer wall main body through a fastening material hole formed in the obliquely extending portion.
Therefore, even if the position of the lower end of the exterior material is lowered or the draining part extends downward to a position where it is lowered from the upper surface of the foundation, the foundation draining can be easily and reliably attached to the lower end of the outer wall body.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view showing a foundation drainer according to the present invention, FIG. 2 is a perspective view showing a joiner used for joining the foundation drainers, and FIG. 3 is a side sectional view showing an attachment structure of the foundation drainer according to the present invention. It is.

First, before explaining the foundation drainer 20 according to the present invention, the outer wall main body to which the foundation drainer 20 is attached and the surrounding constituent members will be described with reference to FIG.
That is, a base wheel 22 is installed on the upper surface of the foundation 21, and a floor panel 23 is installed on the upper surface of the base wheel 22. The floor panel 23 is formed by assembling reinforcing bars vertically and horizontally in a frame formed by assembling the frame material 23a into a rectangular frame shape, and attaching a face material 23b made of plywood on the upper surface of the frame. In addition, the said pedestal 22 is a ventilation pedestal, and air can distribute | circulate through the width direction (left-right direction in FIG. 3).

An adjustment material 24 is fixed to the end surface of the floor panel 23. The adjusting material 24 is formed in a rectangular cross section, and the upper surface thereof is flush with the upper surface of the floor panel 23.
Wall panels 25 are installed on the upper surface of the floor panel 23 and the upper surface of the adjusting material 24. The wall panel 25 is formed by assembling reinforcing bars vertically and horizontally in a frame formed by assembling a frame member 25a into a rectangular frame shape, and attaching face members 25b and 25b made of plywood to both sides of the frame.
The wall panel 25 as described above is installed and fixed on the upper surface of the floor panel 23 and the upper surface of the adjusting material 24 so that the surface thereof is flush with the surface of the adjusting material 24.

  An anchor bolt (not shown) protrudes from the upper surface of the foundation 21, and this anchor bolt penetrates a hole penetrating vertically formed in a joint portion between the floor panel 23 and the adjusting material 24, and The anchor member 25a is penetrated, and a nut is screwed to the anchor bolt and is tightened. As a result, the wall panel 25 sandwiches the floor panel 23 and the adjusting material 24 with the foundation 21 via the base ring 22 and is firmly connected to the foundation 21.

Further, a plywood 26 is fixed to the lower end surface of the wall panel 25 and the surface of the adjusting material 24, and the lower end surface of the plywood 26 is flush with the lower surface of the adjusting material 24. The plywood 26 serves as an attachment portion 26 for attaching an exterior material support fitting 32 described later.
In the present embodiment, the outer wall main body 30 is configured by the wall panel 25, the adjusting material 24, and the plywood 26.

An exterior material 31 is attached to the surface of the outer wall main body 30 with a gap through a trunk edge (not shown) attached to the surface of the wall panel 23.
Further, an exterior material support fitting 32 that supports the lower end portion of the exterior material 31 is attached to the surface of the lower end portion of the outer wall main body 30.
The exterior material support fitting 32 is in the form of a strip extending in the width direction of the outer wall main body 30 (direction orthogonal to the paper surface in FIG. 3), and has a surface contact portion 32a that contacts the surface of the mounting portion 26. An engagement portion 32b that extends horizontally inward from the upper end of the surface contact portion 32a and engages with the upper end surface of the mounting portion 26; a back contact portion 32c that contacts the lower end portion of the exterior material 31; A support portion 32d that extends horizontally from the front end of the back surface contact portion 32c to support the lower end surface of the exterior member 31, and a connecting portion 32e that connects the front surface contact portion 32a and the back surface contact portion 32c. It is composed of

  Then, the exterior material support fitting 32 abuts the front surface abutting portion 32a on the surface of the mounting portion 26, engages the engaging portion 32b with the upper end surface of the mounting portion 26, and further forms the back surface abutting portion 32c. The exterior material 31 is supported by contacting the back surface of the exterior material 31 and supporting the lower end surface of the exterior material 31 by the support portion 32d. Therefore, even if the exterior material 31 becomes thick and its weight increases, the exterior material 31 can be reliably supported from below.

Next, the basic drainer 20 according to the present invention will be described with reference to FIGS.
The basic drainer 20 extends in a direction orthogonal to the paper surface in FIG. 3, and includes an insertion portion 20a, a drainer 20b, a first abutting portion 20c, an obliquely extending portion 20d, and a second end. It is comprised from the contact part 20e. In addition, the base drainer 20 is formed by appropriately bending the band-shaped aluminum plate material so that the insertion part 20a, the drainer part 20b, the first contact part 20c, the oblique extension part 20d, and the second contact part 20e are integrated. Is formed.

The insertion portion 20a is inserted between the outer wall main body 30 and the exterior material 31 from below, and is in contact with the surface of the attachment portion 26 in the inserted state. As a result, the foundation drainer 20 is positioned in the thickness direction of the outer wall main body 30.
The draining portion 20b extends outward from the lower end of the insertion portion obliquely downward, an inclined portion 20f inclined obliquely downward, a drooping portion 20g hanging from the tip of the inclined portion 20f, and the hanging portion It is comprised from the folding | returning part 20h folded up inside from the lower end of the part 20g, and the front-end | tip (lower end) of the hanging part 20g is located below the upper surface 21a of the foundation 21. FIG.

The first abutting portion 20c extends horizontally inward from the lower end of the insertion portion 20a and comes into contact with the lower end surface of the outer wall main body 30, and the mounting portion 26 constituting the lower end surface of the outer wall main body 30. Is in contact with both the lower end surface of the first member and the lower surface of the adjusting member 24. As a result, the outer wall body 30 is positioned in the height direction.
The diagonally extending portion 20d extends obliquely downward and inward from the tip (right end) of the first contact portion 20c, and is between the tip of the draining portion 20b (lower end of the drooping portion 20g) and the tip of the top surface of the foundation 2. It is arranged so that it can face from.
That is, the diagonally extending portion 20d has the virtual lines S and S perpendicular to the surface of the diagonally extending portion 20d drawn from both the base end (upper end) and the distal end (lower end). S and S are disposed so as to pass between the tip of the draining portion 20b (the lower end of the hanging portion 20g) and the tip of the upper surface of the foundation 2. In addition, the angle formed by the obliquely extending portion 20 c and the first contact portion is 135 degrees, whereby the obliquely extending portion 20 c is inclined 45 degrees with respect to the lower surface of the adjusting material 24.

Further, a plurality of fastening material holes 20i are formed in the diagonally extending portion 20d at a predetermined interval in the longitudinal direction of the basic drainer 20 (direction orthogonal to the paper surface in FIG. 3).
Then, a fastening material 35 such as a screw inserted from between the tip of the draining portion 20b (the lower end of the hanging portion 20g) and the top of the top surface of the foundation 2 is inserted into the fastening material hole 20i. The lower end surface, that is, the lower surface of the adjusting material 24 is screwed. Thereby, the basic drainer 20 is attached to the outer wall main body 30.
The second contact portion 20e extends obliquely upward and inward from the tip (lower end) of the diagonally extending portion 20d, and the tip is formed horizontally, and this tip is the lower surface of the adjustment material 24. It is in contact with. The angle formed between the second contact portion 20e and the obliquely extending portion 20d is 90 degrees.

A plurality of the foundation drainers 20 as described above are attached to the lower end of the outer wall body 30 in the width direction of the outer wall body 30. Be joined.
That is, as shown in FIG. 2, the joining member 36 is formed by bending an aluminum plate, a hanging part 36a, and an inclined part 36b extending obliquely upward from the upper end of the hanging part 36a, It is comprised from the horizontal part 36c extended horizontally from the front-end | tip of this inclination part 36b.

  And the joining member 36 contacts the drooping part 36a from the inside to the drooping parts 20g, 20g of the basic draining parts 20 and 20 at the joining part of the adjacent basic draining parts 20, and turns the tip part back to the drooping part 20g. The inclined portion 36b is in contact with and bonded to the inclined portions 20f and 20f of the basic drainers 20 and 20 from the inside, and the horizontal portion 36c is the first abutting portion of the basic drainers 20 and 20. The basic drainers 20 and 20 are joined by abutting and bonding to 20c and 20c from the inside.

According to the present embodiment, the insertion part 20a of the basic drainer 20 is inserted between the outer wall body 30 and the exterior member 31 from below, abuts against the surface of the lower end part of the outer wall body 30, and the drainer part 20b. The first abutting portion 20c is abutted against the lower end surface of the outer wall main body 30, and the obliquely extending portion 20d is disposed at the tip of the draining portion 20b and the upper surface of the base 21. It arrange | positions so that it may face from between front-end | tips, and the fastening material 35 inserted from between the front-end | tip of the draining part 20b and the upper surface top of the foundation 21 is inserted in the fastening-material hole 20i of the diagonally extending part 20d. It can be screwed into the lower end surface of the outer wall main body 30. That is, since the diagonally extending portion 20d is disposed so as to face from between the tip of the draining portion 20b and the top end of the upper surface of the foundation 21, the fastening material is interposed between the tip of the draining portion 20b and the upper end of the upper surface of the foundation 21. 35 can be inserted, inserted into the fastening material hole 20i formed in the obliquely extending portion 20d, and driven or screwed into the lower end surface of the outer wall main body 30.
Therefore, even if the position of the lower end of the exterior member 31 is lowered or the draining portion 20b extends downward to a position where it is lowered from the upper surface of the foundation 21, the foundation draining 20 is attached to the lower end portion of the outer wall body 30 easily and reliably. Can do.

Further, by causing the distal end portion of the second contact portion 20e of the basic drainer 20 to contact the lower end surface of the outer wall main body 30, the obliquely extending portion 20d is prevented from bending with its base end portion as a fulcrum, The diagonally extending portion 20d can be reinforced. Therefore, when the fastening material 35 is inserted into the fastening material hole 20i of the diagonally extending portion 20d and screwed into the lower end surface of the outer wall main body 30, deformation and breakage of the diagonally extending portion 20d can be prevented.
Furthermore, the lower surface portion of the exterior material is stably supported by contacting the rear surface contact portion 32c of the exterior material support metal fitting 32 with the lower surface of the lower surface of the exterior material 31 and supporting the lower surface of the exterior material 31 with the support portion 32d. Can be supported.
Moreover, since the insertion part 20a of the foundation drainer 20 is inserted between the back surface contact part 32c of the exterior material support metal fitting 32 and the outer wall main body 30, the exterior material support metal fitting 32 is attached to the lower end surface of the outer wall main body 30. Even if it attaches, this exterior material support metal fitting 32 does not interfere with the insertion part 20a of the basic drainer 20.

It is a perspective view which shows an example of the basic draining which concerns on this invention. It is a perspective view which shows the joiner used for joining the foundation drainers which concern on this invention. It is side sectional drawing which shows an example of the attachment structure of the basic draining which concerns on this invention. It is sectional drawing which shows an example of the conventional basic draining. It is a sectional side view which shows an example of the attachment structure of the conventional basic draining.

Explanation of symbols

DESCRIPTION OF SYMBOLS 20 Base draining 20a Insert part 20b Draining part 20c 1st contact part 20d Diagonal extension part 20e 2nd contact part 20i Fastening material hole 21 Foundation 30 Outer wall main body 31 Exterior material 32 Exterior material support metal fitting 35 Fastening material

Claims (5)

A foundation drainer that is attached to the lower end of the outer wall body and prevents water from entering the foundation,
An insertion part that is inserted from below between the outer wall main body and an exterior material attached to the surface of the outer wall main body, and is in contact with the lower end surface of the outer wall main body,
A draining portion extending obliquely downward from the lower end of this insertion portion;
A first abutting portion extending horizontally inward from a lower end of the insertion portion and abutting against a lower end surface of the outer wall main body;
An oblique extension extending inwardly downward from the tip of the first abutting portion and arranged so as to face between the tip of the draining portion and the tip of the upper surface of the foundation, and having a fastening material hole formed therein A basic drainer characterized by comprising an outlet. In the basic draining according to claim 1,
A foundation drainer characterized by comprising a second contact portion that extends obliquely upward and inward from the tip of the oblique extension portion, and the tip portion contacts the lower end surface of the outer wall main body. A foundation drainer mounting structure in which the foundation drainer according to claim 1 or 2 is attached to the lower end of the outer wall main body,
The insertion part of the basic drainer is inserted from below between the outer wall main body and the exterior material attached to the surface of the outer wall main body, and is in contact with the lower end surface of the outer wall main body,
The tip of the draining part is located below the upper surface of the foundation,
The first contact portion is in contact with a lower end surface of the outer wall main body;
The diagonally extending portion is disposed so as to face from between the tip of the draining portion and the top end of the upper surface of the foundation,
The fastening material inserted from between the tip of the draining portion and the top of the top surface of the foundation is inserted into the fastening material hole of the obliquely extending portion, and is driven or screwed into the lower end surface of the outer wall main body. Mounting structure for basic drainage characterized by this. In the mounting structure of the basic drainer according to claim 3,
A mounting structure for draining basic water, wherein a tip end portion of the second contact portion is in contact with a lower end surface of the outer wall main body. In the basic drainer mounting structure according to claim 3 or 4,
An exterior material support fitting for supporting the lower end portion of the exterior material is attached to the lower end surface of the outer wall main body,
The exterior material support bracket includes a back surface contact portion that contacts the back surface of the lower end portion of the exterior material, and a support portion that extends horizontally from the front end of the back surface contact portion to support the lower surface of the exterior material. With
The basic drainer mounting structure, wherein the basic drainer insertion part is inserted from between the lower end abutting part and the outer wall main body.

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