JPH10317525A - Exterior wall structure of ground sill part - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an exterior wall structure of a ground sill part to form an exterior wall equipped with an aeration and anti-insect functions in which the skelton either in new build or repair is used as an underlay. SOLUTION: The gap between a ground sill part 1 formed by the thickness of a vertical furring strip B and an exterior wall material E of dry type is filled with a backing member H of plastics having a plurality of void holes 12 stretching long in the ground sill part. This permits preventing intrusion of detrimental insects or small animals into the wall without hindering the air flow (air cycle). Because the backing member H is a molding of plastics, it has a sufficient strength to allow simple execution of installing works, and the resultant exterior wall is equipped with an enhanced heat insulativeness in the ground sill part and can prevent bedewing thereon.

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 with a ventilation method and an insect repellent function added to a base body in a new construction or renovation.

[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. Furthermore, in the case of a renovated wall that forms a new wall on an existing wall, a vertical waist 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 waist 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 foregoing, the present invention provides a space between a base formed by the thickness of a vertical body edge and a dry outer wall material, and a plurality of long hollows in the base. With a hole and a structure filled with a synthetic resin base material, pests and small animals can be prevented from entering the wall without obstructing the air flow (air cycle). Since the base material is a synthetic resin molded product, it has strength and can be easily installed.In addition, it proposes an outer wall structure of the base that can improve the heat insulation of the base and prevent the occurrence of dew condensation. is there.

[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. 1 is a perspective view for explaining the above structure, FIG. 2 is a cross-sectional view, and FIG. 3 is an enlarged view of FIG. 2. In the figure, A is a skeleton, B is a vertical waist, C is a drainer, D
Is a starter, E is a dry outer wall material, F is a foundation, G is a waterproof sheet, and H is a base material.

As shown in the figure, for example, in the case of a newly-built structure, the frame A is composed of a base 1 horizontally disposed on a foundation F and a base 1
This is a general object composed of a main pillar 2 and a stud 3 vertically arranged on the upper side. 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.

The vertical torso B is arranged and fixed vertically from the base 1 to the eaves sky by a fixing tool α such as a nail, corresponding to the main pillar 2 and the stud 3 vertically arranged. The vertical trunk B mainly functions as a mounting member for the dry outer wall material E described later, and also has a thickness depending on the thickness of the frame A and the dry outer wall material E.
To form a gap β between them and function as a flow path of air. Of course, instead of the vertical rim B, a plurality of short rims may be formed at regular intervals with a space (space) therebetween.

In particular, as shown in the drawing, the attachment of the vertical rim B to the base 1 is performed at the lowermost end of the base 1 or above the base 1 to a position where the lower end exists up to a region covered by a drainer C described later. Is what you do.

If necessary, a waterproof sheet G can be laid between the frame A and the vertical rim B as shown in the figure. The waterproof sheet G is made of a waterproof paper such as an asphalt felt or the like, and is made of a breathable waterproof paper or the like. The waterproof sheet G has a function of preventing the ingress and egress of moisture, preventing dew condensation, adjusting moisture, and protecting the frame A.

As shown in FIG. 4, for example, the drainer C has a vertical fixing surface 4 and a drainer piece 5 having a lower end bent.
And a decorative piece 6 extended by hanging the tip of the water drainage piece 5 and having a substantially cross-section formed at least in a crank shape, and a general water drainage C is used.

As shown in FIG. 3, the drainer C is continuous with the base 1 in the horizontal direction, and the fixing surface 4 is fixed to the vertical rim B or the base 1 or both, by a fixing tool such as a nail. is fixed via α. Further, the drainer C functions as a guide for arranging a starter D and a dry outer wall material E to be described later. Rain water or the like flowing down on the surface of the dry outer wall material E is drained off the ground with good drainage. This is to prevent intrusion into the inside.

Further, as a material of the drainer C, a metal thin plate, for example, iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galvalume steel plate,
Rolls of enameled steel sheets, clad steel sheets, laminated steel sheets (PVC steel sheets, etc.), sandwich steel sheets (damping steel sheets, etc.), and one type of vinyl chloride resin, polycarbonate resin, etc. It is formed into various shapes by molding, press molding, extrusion molding, or the like, or is formed by extruding, pressing, or autoclaving an inorganic material.

The drainer C shown in FIG. 4 is formed by forming an extension piece 7 in which the lower end of the decorative piece 6 is further bent in an L-shape. It is formed in order to improve the drainage of rainwater and the like, prevent rainwater from entering the inside of the wall, cover the lowermost end of the outer wall with good design, and perform the fitting with a good appearance.

A tongue piece 8 is formed by folding the upper end of the fixing surface 4 and the lower end of the extension piece 7 respectively. This tongue piece 8 improves the strength of the drainer C and reduces the end of the drainer C by R.
The processing contributes to the prevention of danger.

As shown in FIG. 5, for example, the starter D has a vertical mounting piece 9, a bottom piece 10 in which the lower end of the mounting piece 9 is bent in a U-shape, and an insertion piece 1 in which the tip of the base 10 is folded back again.
1 is a long object having a substantially cross section formed at least in an L-shape, and uses a general starter D. The shape of other details is a shape corresponding to the shape of the fitting portion of the dry wall material E described later. The starter D is formed using the same material as the drainer C described above.

As shown in FIG. 3, the starter D has a mounting piece 9 disposed in parallel with the drainer C and on the fixing piece 4 of the drainer C, and the mounting piece 9 is attached to the vertical body edge B or the base. One or both are fixed via a fixing tool α such as a nail.

The starter D functions as a tension start guide when the dry wall material E described later is constructed, and inserts the insertion piece 11 of the starter D into the female connecting portion 13 of the dry wall material E. .

As shown in FIG. 6, for example, the base material H is a long frame having a substantially rectangular cross section, and has a plurality of hollow holes 12 formed therein from the upper side to the lower side. The air permeability is secured between them.

As shown in FIG. 3, the base material H is filled with a fixing tool α such as a nail so as to fill a gap between the lowermost end of the vertical body edge B and the back surface of the fixing surface 4 of the drainer C. Or base 1
Alternatively, they can be arranged and fixed to both of them to prevent pests and small animals from entering the wall without obstructing the flow of air (air cycle) indicated by the arrow in the figure at the base. In addition, since the base material H is a molded product of a synthetic resin, the base material H has strength and can be easily installed. In addition, the heat insulating property of the base portion is improved, and the occurrence of dew condensation can be prevented. Of course, the base material H also functions as a backup material for the drainer C.

The base material H is made of a synthetic resin such as a vinyl chloride resin, a polycarbonate resin, an FRP resin, an acrylic resin, and a fluororesin. To form a predetermined shape.

As an example of the dry type outer wall material E, for example, as shown in FIG.
3. A dry outer wall material E in the form of a horizontal stretch having a female connecting portion 14 formed at the lower end. Although the figure shows an example of a metal siding material in which a core material 17 is sandwiched between a surface material 15 and a back material 16, other ceramic siding materials, dry tiles, hollow extruded cement plates, ALC A dry outer wall material E such as a plate 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 to 3, the vertical body edge B is fixed vertically to the frame A including the main pillar 1 and the stud 2, and if necessary, a nail or the like is fixed via the waterproof sheet G. Fix with the tool α. FIG. 3 shows an enlarged view of the base 1.

A base material H is provided at the lower end of the vertical waist edge B.
Is fixed horizontally with a fixing tool α such as a nail. Further, the drainer C is horizontally fixed to the vertical body edge B as shown in FIG.
Then, the starter D is fixed horizontally to the drainer C with a fixing tool α such as a nail as shown in FIG. Finally,
The outer wall is formed by engaging the dry wall material E with the starter D, and laying the foundation in order from the base 1 toward the eaves side.

[0024]

Other Embodiments The above description is only one embodiment of the outer wall structure of the base portion according to the present invention, and the outer wall structure using the members shown in FIGS. The structure as shown in FIG.

FIGS. 8 and 9 are explanatory diagrams showing other examples of the base material H. The base material H shown in FIG. 8A is replaced with the base material H as shown in FIG. This is an example of the base material H formed by forming a triangular cut 18 in the middle part and folding it along the cut 18 as shown by the arrow in FIG. 8C.

FIG. 9 is an end view showing a modified example of the shape of the hollow holes 12 of the base material H. FIG. 9A shows that the hollow holes 12 are arranged in a brickwork shape to improve the strength of the base material H. Example,
9 (b), the hollow hole 12 is formed in a wavy shape, FIG. 9 (c) is formed in a triangular shape, FIG. 9 (d) is formed in a circular shape, and FIG. 9 (e) is formed in a hexagonal (honeycomb) shape. This is an example of a base material H having improved strength.

FIGS. 10 to 12 are explanatory views showing another example of the dry outer wall material E, which has a male connecting portion 13 and a female connecting portion 14 at both ends. Various examples of a siding material in which a core material 17 made of a synthetic resin foam is sandwiched are shown in cross-sectional views. In addition,
A dry outer wall material E shown in FIG. 12C shows an example in which a vinyl chloride resin or a polycarbonate resin is used as the surface material 15 and the sealing material 19 is filled in the female connecting portion 14.

FIG. 14 shows a structure in which an existing wall I exists between the frame A and the vertical torso B, that is, a so-called outer wall renovation structure. It is an example showing the structure when renovating a wall. In the figure, the existing wall I
In addition, the structure of the mortar wall is shown, but the same structure is also applied to the case where the existing wall I is a square wave galvanized fish, a sea cucumber galvanized fish, a wooden board, a single wooden board, various siding boards, or the like.

That is, in FIG. 14, a waterproof sheet G indicated by a chain line is laid as required on the existing wall I, and the vertical rim B is vertically fixed to the frame A with a fixing tool α such as a nail. And
The base material H is horizontally fixed to the lower end of the vertical waist edge B with a fixing tool α such as a nail. Further, the drainer C is fixed horizontally to the vertical rim B by a fixing tool α such as a nail, and then the starter D is fixed horizontally to the drainer C by a fixing tool α such as a nail. Finally, the dry wall material E is engaged with the starter D, and is sequentially stretched from the base 1 to the eaves side to form a new outer wall for repair.

The filling method of the base material H at this time is as follows. As shown in FIG. 14, the base material H is continuously arranged at the lower end of the vertical rim B, or as shown in FIG. , Vertical torso B
And can be arranged between them.

Further, the structure shown in FIG. 16 shows a structure in which no drainer C is used on the outer wall of the rehabilitation. In this case, the starter D conceals the base material H and the lower end of the vertical trunk B. It can also be structured. Of course, in addition to the above, the outer wall structure of the base portion may be formed by combining the components shown so far.

[0032]

As described above, according to the outer wall structure of the base portion according to the present invention, the gap between the base formed by the thickness of the vertical trunk edge and the dry outer wall material and the hollow hole in the base portion are formed. Since the structure was filled with multiple base materials,
Pests and small animals can be prevented from entering the wall without obstructing the air flow (air cycle). Since the base material is a long molded product, installation work can be easily performed. The base material functions as a backup material for draining,
The strength of the base is improved. Since the base material is a molded product of a synthetic resin, it has strength and can be easily mounted. The heat insulation of the base can be improved and the occurrence of dew can be prevented. 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 an enlarged cross-sectional view showing a main part of FIG. 2 in an enlarged manner.

FIG. 4 is a partially cutaway perspective view showing an example of a drainer used in FIG. 1;

FIG. 5 is a partially cutaway perspective view showing an example of the starter used in FIG. 1;

FIG. 6 is a partially cutaway perspective view showing an example of a base material used in FIG. 1;

FIG. 7 is a partially cutaway perspective view showing an example of the dry outer wall material used in FIG.

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

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

FIG. 10 is a sectional view showing another example of the dry outer wall material.

FIG. 11 is a sectional view showing another example of the dry outer wall material.

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

FIG. 13 is an explanatory view showing another example of the outer wall structure of the base according to the present invention.

FIG. 14 is an explanatory view showing another example of the outer wall structure of the base according to the present invention.

FIG. 15 is an explanatory view showing another example of the outer wall structure of the base according to the present invention.

FIG. 16 is an explanatory view showing another example of the outer wall structure of the base according to the present invention.

[Explanation of symbols]

 A Body B Vertical waist edge C Drainer D Starter E Dry outer wall material F Foundation G Waterproof sheet H Base material I Existing wall α Fixture β Void 1 Base 2 Main pillar 3 Stud 4 Fixed surface 5 Drain piece 6 Makeup piece 7 Extension piece 8 Tongue piece 9 Mounting piece 10 Bottom piece 11 Insertion piece 12 Hollow hole 13 Male connection part 14 Female connection part 15 Surface material 16 Back material 17 Core material 18 Notch 19 Seal material

Claims (1)

[Claims] 1. An outer wall structure of a base portion in which a vertical body edge is fixed substantially vertically corresponding to a main pillar and a stud, and a dry outer wall material is fixed to the vertical body edge, formed by the thickness of the vertical body edge. An outer wall structure of a base portion, characterized in that a gap between the base and a dry outer wall material to be formed is filled with a base material made of a synthetic resin having a plurality of elongated hollow holes in the base portion.