JPH1061049A - External wall structure of sill part - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an external wall structure to form the external wall in which a concrete body in a new construction or a repair work is used as a substrate and a ventilation work and an insecticide function are added thereto. SOLUTION: The clearance β between a sill 1 and a dry external wall material D formed by the thickness of vertical furring strips B is covered with the insertion groove of a water dripping maternal C at the sill part 1. And a plurality of pierced holes 8 are formed in the insertion groove. In this way, noxious insects and small animals can be prevented from entering into the inside of wall without hindrance of the air stream (ventilation structure, air cycle). And further, since the water-dripping material C is a molding, it can be easily fitted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall structure of a base for forming an outer wall having a ventilation structure and an insect repellent function as a foundation on a newly constructed or renovated building.

[0002]

2. Description of the Related Art Conventionally, an outer wall formed into a ventilation structure using a dry outer wall material has a breathable waterproof sheet laid on the entire surface of a frame composed of main pillars, studs, and the like. The outer wall material was simply fixed on the vertical torso arranged in the area. In addition, in the case of a conventional renovation wall that forms a new wall on an existing wall, the vertical wall edge is arranged on the existing wall in the same way as when building a new building, and the outer wall material is simply fixed on this vertical wall edge Met.

[0003]

However, in this type of structure, a gap is formed between the frame or the existing outer wall and the dry outer wall material due to the thickness of the vertical trunk edge, and the lower end portion (base) of the dry outer wall material is formed. Part), the opening of this gap is formed, and from this opening, bees, termites,
Pests such as cockroaches and moths, and small animals such as rats invaded, damaging the frame and outer wall materials, and worsening the living environment, which was not preferable in terms of hygiene.

[0004]

SUMMARY OF THE INVENTION In view of the above-mentioned problems, the present invention provides a space between a base formed by the thickness of a vertical trunk edge and a dry outer wall material in a groove for inserting a drainage material in the base. By providing a plurality of bottom holes in the insertion groove and preventing the flow of air (ventilation structure, air cycle), pests and small animals can be prevented from entering the wall, and Since the draining material is a molded product, the present invention proposes an outer wall structure of a base that can be easily mounted.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an outer wall structure of a base according to the present invention. FIG. 1 is a perspective view illustrating the above structure, FIG. 2 is a cross-sectional view, and in FIG.
Is the vertical rim, C is the draining material, D is the dry outer wall material, E is the foundation,
F is a breathable waterproof sheet.

[0006] For example, if the frame A is a newly constructed structure, as shown in the figure, a base 1 horizontally disposed on a foundation E and a base 1
This is a general object including a main pillar 2 vertically arranged above, a stud (not shown) vertically arranged between the main pillars 2, and the like. Of course, these shown in the figures are those in which the skeleton A is made of a wooden base, and in the case of a building made of a steel frame base, it is made of an H-shaped steel, a square steel, or a lip grooved steel. Things. Although not shown, a heat insulating material (glass wool, rock wool, synthetic resin foam, etc.) is provided in a space surrounded by the inner wall material, the main pillar 2, the stud, and the breathable waterproof sheet F.
Foamed synthetic resin foam in situ, etc.). In this case, it is formed in the entire space, or formed indoors or outdoors leaving the space.

The vertical rim B corresponds to the vertically arranged main pillars 2 and studs, and the lower end is disposed on a fixed piece 3 of a drainer C, which will be described later. From the eaves to the eaves are fixed with a fixing tool α such as a nail via a breathable waterproof sheet F. The vertical waist edge B mainly functions as a mounting member for a dry-type outer wall material D described later, and, depending on its thickness, the frame A and the breathable waterproof sheet F
A gap β is formed between the outer wall material E and the dry outer wall material E to function as a flow path of air.

In particular, as shown in the drawing, the vertical waist edge B is attached to the base 1 until the lower end of the vertical waist edge B is present as far as the innermost part of the insertion groove 7 for the drainer C disposed on the base 1. It is assumed that.

In general, as shown in the figure,
And a vertical rim B of the air-permeable waterproof sheet F. The breathable waterproof sheet F is made of a waterproof paper such as asphalt felt, and is made of a breathable waterproof paper to prevent the ingress and egress of moisture, to prevent dew condensation, and to adjust moisture (e.g., to release indoor moisture to the outdoors). It has the function of protecting the frame A.

As shown in FIG. 3, for example, as shown in FIG. 3, a drainer C is formed by a fixed piece 3 having a substantially vertical cross section, a drain piece 4 in which the lower end of the fixed piece 3 is projected outward and inclined, and a middle part of the drain piece 4. A starting piece 5 protruding upward, a decorative piece 6 with the tip of the draining piece 4 hanging downward are formed, and a U-shaped insertion groove 7 is formed by the fixing piece 3 and the starting piece 5. And a long body in which a plurality of through holes 8 are formed in the inner part (water drainage piece 4) of the insertion groove 7.

As shown in FIGS. 1 and 2, the draining material C is horizontally continuous with the base 1 in a horizontal direction, and the fixing piece 3 is attached to the base 1 via a fixing tool α such as a nail. It is fixed. Further, the draining material C functions as a guide for arranging the vertical outer rim B and as a guide for arranging the dry outer wall material D, which will be described later. It is made to fall so that rainwater does not enter the wall from the lower end of the outer wall.

Further, the material of the drainer C is a thin metal plate, for example, iron, aluminum, copper, stainless steel, titanium, aluminum-zinc alloy-plated steel plate, galvalume steel plate, or the like.
Rolls of enameled steel sheets, clad steel sheets, laminated steel sheets (PVC steel sheets, etc.), sandwich steel sheets (damping steel sheets, etc.), and types of vinyl chloride resin, polycarbonate resin, etc. (including, of course, color plates coated with these in various colors) It is formed into a predetermined shape by molding, press molding, extrusion molding, or the like, or is formed by extruding, pressing, or autoclaving an inorganic material.

Further, the draining member C will be described in more detail with reference to FIG. 2. The fixing piece 3 is a portion for fixing the draining member C to the base 1 via a fixing member α. The start piece 5 is a portion for fitting the female connecting portion 11 of the dry outer wall material D, which will be described later, and functions as a guide and a start material for starting the stretching of the dry outer wall material D and flows down on the surface of the dry outer wall material D. This is to prevent the backflow so that the rainwater or the like does not enter the base 1 direction.

The drain piece 4 is formed to be inclined so that rainwater or the like flowing down on the surface of the dry outer wall material D can be easily drained and fall to the ground without flowing backward, so that the rainwater does not enter the wall from the lower end of the outer wall. It is to be. The decorative piece 6 covers the lower end of the base portion, and is aesthetically pleasing and finishes well.

The insertion groove 7 inserts and fills the lower end of the vertical waist edge B to cover the end of the gap β due to the thickness of the vertical waist edge B, thereby preventing pests and small animals from entering the wall and backflow of rainwater. Can be prevented.

The through hole 8 provided in the insertion groove 7 is a small-diameter hole, so that pests and small animals can be prevented from entering the wall, and at the base portion, a passage through which air flows as indicated by an arrow in FIG. , Air cycle) and establish a ventilation structure.

In FIG. 3, tongue pieces 9 are formed at the upper end of the fixing piece 3 and the lower end of the decorative piece 6, respectively, in order to prevent danger by metal ends, improve aesthetics, and prevent rusting. It is a thing.

Next, as an example of the dry outer wall material D, as shown in FIG. 4, for example, a laterally formed plate-like long molded product having a male connecting portion 10 at the upper end and a female connecting portion 11 at the lower end. A dry outer wall material D in a stretched shape is used. In the figure, the surface material 1
An example of a metal siding material in which the core material 14 is sandwiched between the base material 2 and the back material 13 has been shown. In addition, although not shown, a dry outer wall material such as a ceramic siding material, a dry tile, a hollow extruded cement plate, an ALC plate, etc. D can be used.

Next, the outer wall structure of the base portion according to the present invention will be described through working examples. First, in order to form the outer wall shown in FIGS. 1 and 2, first, the fixing piece 3 of the drainer C is fixed along the base 1 with a fixing tool α such as a nail, and the decorative piece 6 forms the base E. The drainer C is disposed so as to cover the upper end.

Then, if necessary, a breathable waterproof sheet F
Is arranged. At this time, the lower end of the breathable waterproof sheet F is formed on the fixing piece 3 of the drainer C. Further, the vertical body edge B is fixed vertically to the frame A composed of the main pillar 1 and the stud, and with a fixing tool α such as a nail via a breathable waterproof sheet F. At that time, the lower end of the vertical waist edge B is arranged to be inserted into the insertion groove 7 of the drainer C.

Finally, the female connecting portion 11 of the dry outer wall material D is fitted to the start piece 5 of the draining material C, and the vicinity of the male connecting portion 10 is fixed to the vertical rim B via the fixing tool α. , First
Attach the dry outer wall material D of the step. Then, the outer wall is formed by fitting the dry outer wall material D from the base 1 to the eaves side in the order of male and female, and laying it horizontally.

[0022]

Other Embodiments The above is only one embodiment of the outer wall structure of the base portion according to the present invention, and the structure shown in FIGS. 5 to 13 and each member can be used. That is, FIG. 5 shows a structure when the existing wall G exists between the skeleton A and the vertical torso edge B, and a structure when the wall is repaired with the new dry outer wall material D from the existing wall G. It is an example showing.
Note that, as the existing wall G, a mortar wall, a square wave corrugated iron, a sea cucumber corrugated iron, a wooden board, a wooden board single roof, and the like are representative.

6 to 11 show modified examples of the draining material C. FIG. 6 shows the underside of the through hole 8 and FIG.
Insect-inhibiting nets 15 are separately adhered to each other on the upper side with an adhesive or the like, and are integrated. This is an example of a draining material C that can shut out pests smaller than the size of the through hole 8.

FIG. 8 shows a structure in which the through holes 8 are arranged at a high density with small diameter holes, and in FIG. This is an example.

FIGS. 10 (a) to 10 (d) and FIGS.
FIG. 10D is a cross-sectional view showing the shape deformation of the drainer C, and FIG. 10A is a projection 16 in which the tip of the drainer 4 is projected.
An example in which the drainage is improved and the tip of the decorative piece 6 is bent inward to form a bent piece 17 to improve aesthetics and waterproofness. FIG. An example in which the packing material 18 is interposed to enhance the adhesiveness to the vertical trunk B and the waterproof property. FIG. 10C shows a support piece 19 in which the lower end of the fixing piece 3 is extended downward, and the support piece 19 is formed on the base 1. FIG. 10 (d) shows an example in which the soft packing material 18 is interposed at the upper end of the start piece 5, and the female connecting portion 1 of the dry outer wall material D is provided.
This is an example of a drainer C that has improved adhesion with 1 and improved waterproofness.

FIG. 11A shows an example in which the insertion groove 7 is formed in a right-angled U-shape to improve the adhesiveness to the vertical rim B. FIG.
FIG. 11B shows an example in which the insertion groove 7 is projected downward, and FIG.
Forms a convex portion 20 in the insertion groove 7 and furthermore, an insect net 15
FIG. 11D shows an example of a drainer C formed by extruding an aluminum alloy.

FIGS. 12A to 12C and FIGS.
(C) is an explanatory view showing another example of the dry outer wall material D, which has a male connecting portion 10 and a female connecting portion 11 at both ends, and a front surface material 12 and a back surface material 13 are made of synthetic resin foam. FIG. 1 is a cross-sectional view showing various examples of a siding material in which a core material 14 is sandwiched. The dry outer wall material D shown in FIG. 13C is an example of a dry outer wall material D in which a vinyl chloride resin or a polycarbonate resin is used as the surface material 21 and the sealing member 21 is filled in the female connecting portion 11. There is a fixing hole 10 having a length of about 5 mm to 50 mm in the male connecting portion 10.
a are formed at a constant pitch (about 20 mm to 100 mm).

[0028]

As described above, according to the outer wall structure of the base according to the present invention, pests and small animals can be prevented from entering the wall without obstructing the flow of air (ventilation structure, air cycle). can do. Since the drainer is a long molded product, installation work can be easily performed. Drainage material starts to dry the outer wall material and can be used as tart material.
There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing a typical example of an outer wall structure of a base portion according to the present invention.

FIG. 2 is a cross-sectional view showing a typical example of an outer wall structure of a base according to the present invention.

FIG. 3 is a partially cutaway perspective view showing an example of a drainer used in FIG. 1;

FIG. 4 is a partially cutaway perspective view showing an example of a dry outer wall material used in FIG. 1;

FIG. 5 is a sectional view showing another example of the outer wall structure of the base according to the present invention.

FIG. 6 is an explanatory view showing another example of a drainer.

FIG. 7 is an explanatory view showing another example of a drainer.

FIG. 8 is an explanatory view showing another example of a drainer.

FIG. 9 is an explanatory view showing another example of a drainer.

FIG. 10 is an explanatory view showing another example of a drainer.

FIG. 11 is an explanatory view showing another example of a drainer.

FIG. 12 is a sectional view showing another example of the dry outer wall material.

FIG. 13 is a sectional view showing another example of the dry outer wall material.

[Explanation of symbols]

 α Fixture β Void A Body B Vertical rim C Drainage material D Dry exterior wall material E Foundation F Breathable waterproof sheet G Existing wall 1 Base 2 Main pillar 3 Fixing piece 4 Drain piece 5 Start piece 6 Makeup piece 7 Insertion groove 8 Penetration Hole 9 Tongue piece 10 Male connection part 10a Fixing hole 11 Female connection part 12 Surface material 13 Back material 14 Core material 15 Insect-proof net 16 Projection 17 Bending piece 18 Soft packing material 19 Supporting piece 20 Convex part 21 Sealing material

──────────────────────────────────────────────────の Continuation of the front page (51) Int.Cl. ⁶ Identification code Agency reference number FI Technical display location E04B 2/56 631 E04B 2/56 631H 644 644B 644H E04F 13/08 101 0231-2E E04F 13/08 101H 023-1E 101D 023-1E 101F

Claims (1)

[Claims] 1. A cross section of an outer wall structure of a base portion having a vertical body edge fixed substantially vertically corresponding to a main pillar and a stud, and a dry outer wall material of a male-female connection structure fixed to the vertical body edge. A vertical fixing piece and a water cutting piece having the lower end of the fixing piece projecting obliquely outward, a start piece having the middle of the water cutting piece protruding upward, and a tip of the water cutting piece hanging down. Forming a decorative piece, and forming a U-shaped insertion groove with the fixing piece and the start piece, and comprising a long drainage material having a plurality of through holes formed in the insertion groove, The fixing piece is arranged and fixed along the base, the lower end of the vertical trunk edge is inserted in the insertion groove of the draining material, and the female connecting portion of the dry outer wall material is fitted to the starting piece of the draining material. An outer wall structure of a base portion, wherein an outer wall is formed.