JP2001182185A - Heat insulating panel and wall structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a heat insulating panel and a wall structure which facilitate construction of a wall. SOLUTION: A rectangular plate 11 has both ends thereof protruded from respective vertical members of a frame body 15, and is fixed to one surface of the frame body 15 in a manner blocking an opening of the frame body. A rectangular-shape heat insulating material 13 is arranged on a surface of the plate 11, on a side opposite to the frame body 15. Then, an inner wall member 19 is fixed onto a surface of the frame body 15, on a side opposite to the plate 11. Furthermore, a furring strip 17 is fixed to the plate 11, on a side opposite to a reinforcing member 16a. An outer wall member 20 is fixed to the furring strips 17 in a manner sandwiching the shaped heat insulating material 13 between the outer wall material 20 and the plate 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating panel used in a wooden building and a wall structure of the wooden building using the same.

[0002]

2. Description of the Related Art As a conventional panel material and a wall structure of a wooden building, there is one disclosed in JP-A-11-22069. That is, a panel material holding groove is provided inside the frame, the panel material is fitted into the panel material holding groove to close the opening of the frame, and the packing material keeps airtightness between the peripheral edge of the panel material and the frame. Has become.

[0003]

However, in the conventional panel material and the wall structure of a wooden building, it is necessary to cover the opening of the frame with the panel material and then attach the inner wall material and the outer wall material. Is troublesome.

The present invention has been made in view of such conventional problems, and has as its object to provide a heat insulating panel and a wall structure in which a wall can be easily constructed.

[0005]

In order to achieve the above object, the heat insulating panel according to the first aspect of the present invention comprises two vertical members, two horizontal members, and a parallel with each vertical member. There is a rectangular frame composed of a reinforcing material having both ends fixed to each cross member, and both side ends are projected outside each vertical member of the frame to close a frame opening on one surface of the frame. A rectangular flat plate fixed as
A rectangular fixed heat insulating material provided on a surface of the flat plate opposite to the frame, an inner wall material fixed to a surface of the frame opposite to the flat plate, and the reinforcing material on the flat plate. And a body material fixed on the opposite side. It is preferable that the frame is provided with the four sides parallel to the four sides of the flat plate. In addition, it is preferable that the outer periphery of the frame body coincides with the fixed heat insulating material with respect to the flat plate.

According to a second aspect of the present invention, there is provided a heat insulating panel,
A rectangular frame composed of two vertical members, two horizontal members, a reinforcing member parallel to each vertical member and having both ends fixed to each horizontal member, A rectangular flat plate protruding outward from each vertical member and fixed to one side of the frame so as to close the opening of the frame, and a rectangular pattern provided on a surface of the flat plate opposite to the frame. Insulation material, a rim material fixed to the flat plate on the opposite side of the reinforcing material, and an outer wall material fixed to the rim material so as to sandwich the fixed heat insulating material between the flat plate,
It is characterized by having.

According to a third aspect of the present invention, there is provided a heat insulating panel,
The heat insulating panel according to claim 1, further comprising a packing material provided to surround a periphery of the flat plate,
The rim material has a fixing portion and a pressing portion, and the fixing portion is fixed to the reinforcing material via the flat plate and is adjacent to one end of the fixed heat insulating material, and the pressing portion is attached to the fixing portion. It is characterized in that it is provided vertically and covers one end side of the regular heat insulating material with the flat plate.

In this case, the packing material prevents dew condensation in winter by maintaining airtightness at the periphery of the flat plate. In addition, it is possible to easily fix the outer wall material as a base material of the wall material by the rim material, and it is possible to prevent heat loss by covering one end side of the fixed heat insulating material. Note that a heat insulating material-side packing material may be provided so as to surround the periphery of the fixed heat insulating material. In this case, dew condensation in summer can be prevented by keeping the heat insulating material-side packing material airtight at the periphery of the fixed heat insulating material. In addition, the heat insulating material-side packing material secures heat insulation by absorbing the shrinkage when the fixed heat insulating material shrinks due to aging or the like. The heat insulating material-side packing material also has a role of protecting the fixed heat insulating material from being cracked or chipped during transportation.

The heat insulating panel according to the present invention according to claim 4 is characterized in that:
4. The heat insulating panel according to claim 1, wherein the flat plate is fixed to one side of the frame so that a peripheral edge thereof protrudes outward from the frame so as to cover a frame opening. It is characterized in that it is provided with a gap inside the periphery of the flat plate.

A wall structure according to a fifth aspect of the present invention is a wall structure of a wooden building having a frame assembled in a lattice shape, the wall structure having the heat insulating panel according to the first aspect, wherein the frame is a side structure. The panel has a panel holding groove extending to both ends on the inner surface thereof, the inner wall material is directed toward the indoor side, the flat plate is fitted at both ends into the panel holding groove to close a frame opening, and the frame has the inner wall material in the frame. Characterized by being provided with a decorative material for covering the edge of.

According to a sixth aspect of the present invention, there is provided a wall structure of a wooden building having a frame arranged in a lattice pattern, the wall structure having a heat insulating panel according to the second aspect, wherein the frame is provided on the side. The inner wall has a panel holding groove extending to both ends thereof, the outer wall material is directed toward the outdoor side, and both ends of the flat plate are fitted into the panel holding groove together with the packing material to close a frame opening, and the packing is provided. The material is in close contact with the frame and closes the frame opening, and the frame is provided with a decorative material covering an edge of the outer wall material.

A wall structure according to a seventh aspect of the present invention is a wall structure of a wooden building having a frame assembled in a lattice pattern, the wall structure having the heat insulating panel according to the first aspect, and being provided with the flat plate. An outer wall material fixed to the body member so as to sandwich the fixed insulating material therebetween, a packing material provided so as to surround the periphery of the flat plate, and the body member is fixed to a fixing portion. And the fixing portion is fixed to the reinforcing member via the flat plate and is adjacent to one end of the fixed heat insulating material, and the pressing portion is provided perpendicularly to the fixing portion and is fixed to the flat plate. The frame covers the one end side of the heat insulating material, the frame has a panel holding groove extending to both ends on the inner surface of the side, the inner wall material is directed toward the indoor side, and the outer wall material is directed toward the outdoor side. And both ends of the flat plate are fitted into the panel holding grooves together with the packing material. Is closing the framework opening, the packing material closes the framework opening in close contact with the framework,
The frame is provided with a decorative material for covering edges of the inner wall material and the outer wall material.

According to a eighth aspect of the present invention, there is provided a wall structure of a wooden building having a frame arranged in a lattice pattern, wherein the wall structure has a heat-insulating panel according to the first aspect. An outer wall material fixed to the body edge material so as to sandwich the regular heat insulating material therebetween, and the flat plate has a peripheral edge protruding outward from the frame body so as to close a frame body opening on one surface of the frame body. Fixed, the fixed-form heat insulating material is provided with a gap inside the peripheral edge of the flat plate, the frame has an annular panel holding groove on the inner periphery on both inner surfaces, and the inner wall material is located on the indoor side. The outer wall material is directed to the outside of the room, the periphery of the flat plate is fitted in the panel holding groove to close the opening of the frame, and the frame is provided with a decorative material covering the edges of the inner wall material and the outer wall material. Is characterized.

The heat-insulating panel may be used for a floor material or a ceiling material in addition to a wall material. An airtight sheet may be attached to the flat plate. In this case, the airtight sheet is made of a laminate of aluminum foil and synthetic resin, a synthetic resin alone,
It may be made of any material as long as it is rubber or other airtight material. The packing material preferably has a release tape on the outer surface. When the release tape is fitted into the panel holding groove, the release tape improves the sliding with the panel holding groove and facilitates the fitting. As the packing material, for example, a material such as EPDM can be used. The framework is, for example, foundation, joist,
It is assembled in a grid by frame material, columns or beams. In this specification, the concept of “beam” includes a girder. Also,
The concept of "pillar" includes struts, studs, and bundles.

The heat-insulating panel according to the present invention is used in a wooden building having a lattice-shaped frame. The framework has a panel holding groove extending to both ends on each side inner surface. The heat insulating panel is fitted inside the frame so as to close the frame opening, with the inner wall material facing the interior or the outer wall material facing the exterior. Both ends of the flat plate are fitted into the panel holding grooves. The flat plate is fitted inside the framework to increase strength against forces inward of the framework. The packing material prevents vibration from being transmitted from the frame to the flat plate, and absorbs dimensional errors between the flat plate and the frame. The regular heat insulating material imparts heat insulating properties. The rim material facilitates fixing of the outer wall material. Since the heat-insulating panel has the inner wall material or the outer wall material, the inner wall material or the outer wall material is provided at the same time as closing the opening of the frame, thereby facilitating construction. In addition,
The heat insulating panel may have both an inner wall material and an outer wall material. In this case, construction can be further facilitated.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show an embodiment of the present invention. As shown in FIG. 1, the wall structure of a wooden building has a frame 1 that is assembled in a lattice by four frames including a base or a joist, columns, and beams. The frame 1 has a panel holding groove extending to both ends on the inner surface of the side pillar.

The wall structure of the wooden building has a heat insulating panel 10
Having. As shown in FIG. 1, the heat insulating panel 10 includes a rectangular flat plate 11, a flat packing material 12, a rectangular fixed heat insulating material 13, a heat insulating material packing material 14, a frame 15, It has reinforcing members 16 a, 16 b, a shell material 17, a frame-side heat insulating material 18, an inner wall material 19, and an outer wall material 20. The flat plate 11 has air-tight sheets adhered to both surfaces and has air-tightness. The flat-plate-side packing material 12 and the heat-insulating-material-side packing material 14 are made of an adhesive tape having a width of about 10 mm and a thickness of about 10 mm, and have airtightness and cushioning properties. The flat-plate-side packing material 12 and the heat-insulating-material-side packing material 14 have a release tape attached to one surface.

The plate-side packing material 12 is provided so as to surround the periphery of the flat plate 11 and is attached to the periphery of the flat plate 11. The fixed heat insulating material 13 has the same height as the flat plate 11 and a shorter width than the flat plate 11. Fixed heat insulating material 13
Is a flat plate 1 having four sides parallel to the four sides of the flat plate 11, respectively.
1 with a gap in between the two side edges 11a.
Is adhered to one surface of the flat plate 11 on the opposite side.

The heat insulating material-side packing material 14 is provided so as to surround the periphery of the fixed heat insulating material 13.
Is attached to the periphery. Insulation side packing material 14
Is provided on the peripheral edge of the end opposite to the flat plate 11 so as to leave an interval between the flat plate-side packing material 12. This makes it easier to protect the fixed heat insulating material 14 from impact during transportation, and also forms an air layer between the flat packing material 12 and the heat insulating material packing material 14 to enhance heat insulation. .

As shown in FIGS. 2 and 3, the frame 15
Is rectangular and has two vertical members 15a and two horizontal members 1
5b and reinforcing members 16a and 16b. Flat plate 1
1 is fixed to one surface of the frame 15 so as to close the frame opening 15c. The frame 15 is provided with four sides parallel to the four sides of the flat plate 11. The flat plate 11 has both side ends protruding outward from the vertical members 15a of the frame
Is provided on one side. The frame 15 is made of the fixed heat insulating material 1
The positions of the outer periphery of the plate 4 and the flat plate 11 are the same.

The reinforcing members 16a are parallel to the vertical members 15a, are in contact with the flat plate 11, and are fixed at both ends to the horizontal members 15b. The reinforcing members 16b are parallel to the horizontal members 15b, are in contact with the flat plate 11, and are fixed at both ends to the vertical members 15a.
The frame member 17 is fixed to one surface of the flat plate 11 on the opposite side of the reinforcing member 16a. The frame member 17 has a fixed portion 17a and a pressing portion 17b integrally. The fixing part 17a
It is fixed to the reinforcing member 16 a via the flat plate 11 and is adjacent to one end of the fixed heat insulating material 14. The pressing portion 17b is provided vertically to the fixing portion 17a, and covers the one end side portion 14a of the fixed heat insulating material 14 with the flat plate 11. The frame-side heat insulating material 18 is provided inside the frame 15. in this case,
The frame material 17 facilitates the fixing of the wall material as a base material of the wall material, and the one end side portion 14 a of the fixed heat insulating material 14.
Can prevent heat deficiency.

The inner wall member 19 is fixed to the surface of the frame 15 opposite to the flat plate 11. The inner wall member 19 has the same size as the frame body 15 and is fixed to the frame body 15 so that the periphery thereof matches. The outer wall member 20 is fixed to the holding portion 17 b of the body member 17 so as to sandwich the fixed heat insulating material 14 between the outer wall member 20 and the flat plate 11. The outer wall material 20 is larger than the frame 15 and the frame 1
5 and is fixed to the holding portion 17b with the peripheral edge protruding therefrom. A gap is formed between the outer wall material 20 and the fixed heat insulating material 14 in order to provide ventilation.

In the wall structure, the inner wall material 9 of the heat insulating panel 10
The outer wall material 20 is directed to the indoor side. A plate member 15d having the same thickness as the holding portion 17b is fixed to the outdoor surface of the vertical member 15a. As shown in FIG. 1, both ends 11 a of the flat plate 11 are fitted into the panel holding grooves together with the flat plate-side packing material 12 to close the frame opening 4 a. Plate side packing material 12 and heat insulating material side packing material 1
4 closes the frame opening 4a in close contact with the frame 1. The wall structure has decorative materials 21 and 22. Cosmetic material 2
The frames 1 and 22 are provided on the frame 1 so as to cover the edges of the inner wall member 19 and the outer wall member 20, respectively.

When the wall structure is constructed, first, the lower part and one side of the heat insulating panel 10 are attached to one of the pillars while the pillar is fixed to the base or the joist of the frame 1. Next, the other pillar 2 is attached to the base or joist and the other side of the heat insulating panel 10 and finally the beam 2
It is attached to the top of the pillar and the heat insulating panel 10. Thus, when assembling the framework 1, the heat insulating panel 1
0 is attached. The inner wall member 19 is provided outside the frame opening 4a. And the cosmetic materials 21 and 2
2 are provided.

Next, the operation will be described. As shown in FIG.
The heat insulating panel 10 is used in a wooden building having the frame 1 arranged in a lattice. The wall structure of the wooden building can be constructed by surrounding the plurality of heat-insulating panels 10 with four frames consisting of a base or joists, columns or beams. The heat insulating panel 10 is fitted inside the frame 1 so that the inner wall member 19 faces the room and the outer wall member 20 faces the outside, and the frame opening 4a is closed. The flat-plate-side packing material 12 and the heat-insulating-material-side packing material 14 are brought into close contact with the inner surface of the frame 1. The flat plate 11 is fitted inside the frame 1 and
Increases strength against inward forces.

The flat packing material 12 prevents dew condensation in winter by maintaining airtightness at the periphery of the flat plate 11. The heat insulating material-side packing material 14 prevents dew condensation in summer by maintaining airtightness at the periphery of the fixed heat insulating material 13. The flat plate side packing material 12 and the heat insulating material side packing material 14
This prevents vibrations from being transmitted to the flat plate 11 and the fixed heat insulating material 13 and absorbs dimensional errors between the flat plate 11 and the fixed heat insulating material 13 and the frame 1. Insulation side packing material 1
4 also has a role of protecting the fixed form heat insulating material 13 from cracking or chipping during transportation. Fixed heat insulating material 13
Imparts thermal insulation. The shell material 17 facilitates fixing of the outer wall material 20. Since the heat-insulating panel 10 has the inner wall material 19 and the outer wall material 20, the inner wall material 19 and the outer wall material 20 are provided at the same time as closing the frame opening 4a, thereby facilitating construction.

It is to be noted that the regular heat insulating material 13 has four sides of the flat plate 1.
It may be provided on one surface of the flat plate 11 so as to be parallel to the four sides of the flat plate 11 and leave a gap from the periphery of the flat plate 11. In this case, the wall structure of the wooden building has annular panel holding grooves on the inner periphery of both inner surfaces of the frame 1, and the periphery of the flat plate 11 is fitted into the panel holding groove together with the flat packing material 12.

As shown in FIG. 4, the inner wall material 19 is
It may be provided inside the frame opening 4a. The frame member 23 may be fixed to the flat plate 11 on the opposite side of the vertical member 15a. The frame member 23 has a fixing portion 23a and a pressing portion 23b, like the frame member 22. The fixing portion 23a is a flat plate 11
And is fixed to the vertical member 15a via one end and is adjacent to one end of the fixed heat insulating material 13. The pressing portion 23b is provided vertically to the fixing portion 23a and covers one end side of the fixed heat insulating material 13 with the flat plate 11. The outer wall member 20 is fixed to the holding portion 23b.

The decorative material 22 may have the plate 15d integrally. The heat insulating material side packing material 14 and the frame body side heat insulating material 18 may be omitted to reduce manufacturing costs.

[0030]

According to the heat insulating panel and the wall structure of the present invention, the inner wall material or the outer wall material can be easily attached, and the wall can be easily constructed. Further, during transportation, the fixed form heat insulating material can be protected from cracking or chipping. Furthermore, the strength against the inward force of the frame of the wooden building can be increased.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a wall structure according to an embodiment of the present invention.

FIG. 2 is a front view showing a frame of the heat insulating panel according to the embodiment of the present invention.

FIG. 3 is a side view showing the frame of FIG. 1;

FIG. 4 is a sectional view of a main part showing a modification of the wall structure of FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 frame 10 heat insulating panel 11 flat plate 12 flat plate side packing material 13 fixed heat insulating material 14 heat insulating material packing material 15 frame 16 reinforcing material 17 body edge material 18 frame body heat insulating material 19 inner wall material 20 outer wall material 21 cosmetic material

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (reference) E04B 2/56 622 E04B 2/56 622L 632 632B 632C 632L 645 645B F term (reference) 2E001 DD01 DD02 EA08 FA03 FA09 FA10 FA11 FA14 GA22 GA24 GA42 GA44 GA46 HD11 HE01 HF11 LA04 MA01 MA02 MA04 2E002 FA00 FA03 FB07 FB11 FB16 HA00 HA02 HB04 JA00 MA31 MA32

Claims (8)

[Claims] A rectangular frame comprising two vertical members, two horizontal members, a reinforcing member parallel to each vertical member and having both ends fixed to each horizontal member; A rectangular flat plate fixed to one side of the frame so as to protrude outward from each vertical member of the frame so as to close the opening of the frame, and provided on a surface of the flat plate opposite to the frame. A rectangular fixed heat insulating material, an inner wall material fixed to a surface of the frame opposite to the flat plate, and a rim material fixed to the flat plate on a side opposite to the reinforcing member. Insulated panel featuring. 2. A rectangular frame composed of two vertical members, two horizontal members, a reinforcing member parallel to each vertical member and having both ends fixed to each horizontal member, A rectangular flat plate fixed to one side of the frame so as to protrude outward from each vertical member of the frame so as to close the opening of the frame, and provided on a surface of the flat plate opposite to the frame. A rectangular shaped heat insulating material, a body material fixed to the flat plate on the opposite side of the reinforcing material, and an outer wall fixed to the body material so as to sandwich the shaped heat insulating material between the flat plate and the body material A heat insulating panel, comprising: 3. A packing material provided so as to surround a periphery of the flat plate, wherein the body member has a fixing portion and a pressing portion, and the fixing portion is connected to the reinforcing member via the flat plate. Being fixed and adjacent to one end of the typical heat insulating material, wherein the pressing portion is provided perpendicular to the fixing portion and covers one end side portion of the typical heat insulating material between the flat plate and the flat plate. The heat insulating panel according to claim 1 or 2, wherein 4. The flat plate is fixed to one side of the frame so as to cover the opening of the frame, with a peripheral edge protruding outside the frame.
The said fixed form heat insulating material is provided with a space | interval with respect to the inner periphery with respect to the periphery of the said flat plate, The characterized by the above-mentioned.
Or a heat insulating panel according to 3. 5. A wall structure of a wooden building having a lattice-shaped frame, comprising a heat-insulating panel according to claim 1, wherein said frame is formed on a side inner surface and extends to both ends. The inner wall material is directed to the indoor side, and the flat plate has both ends fitted in the panel holding grooves to close a frame opening, and the frame is provided with a decorative material covering an edge of the inner wall material. The feature of the wall structure. 6. A wall structure of a wooden building having a lattice-shaped frame, comprising a heat-insulating panel according to claim 2, wherein the frame extends to both ends on the inner side surface. The outer wall material is directed to the outside of the room, the flat plate is fitted with the panel holding groove at both side ends to close a frame opening, and the frame is provided with a decorative material covering an edge of the outer wall material. The feature of the wall structure. 7. A wall structure of a wooden building having a frame assembled in a lattice shape, comprising a heat insulating panel according to claim 1, wherein said fixed heat insulating material is sandwiched between said flat plate and said heat insulating panel. It has an outer wall material fixed to the body edge material, has a packing material provided to surround the periphery of the flat plate, the body edge material has a fixed part and a pressing part, and the fixed part is One end side of the fixed heat insulating material is fixed to the reinforcing material via the flat plate and is adjacent to one end of the fixed heat insulating material, and the pressing portion is provided perpendicular to the fixed portion and is between the fixed plate and the flat plate. The frame has a panel holding groove extending to both ends on the inner surface of the side portion, the inner wall material is directed to the indoor side, the outer wall material is directed to the outdoor side, and the flat plate has both sides of the packing. Together with the material to fit in the panel holding groove to close the frame opening, A wall structure, wherein a kin material is in close contact with the frame to close the opening of the frame, and the frame is provided with a decorative material covering edges of the inner wall material and the outer wall material. 8. A wall structure of a wooden building having a frame assembled in a lattice shape, comprising a heat insulating panel according to claim 1, wherein said fixed heat insulating material is sandwiched between said flat plate and said flat panel. It has an outer wall material fixed to the body material, the flat plate is fixed to one side of the frame body so as to protrude a peripheral edge outward from the frame body, to close a frame opening,
The fixed heat insulating material is provided with a gap inward with respect to the periphery of the flat plate, the frame has an annular panel holding groove on the inner circumference on both inner surfaces, and the inner wall material is the outer wall material on the indoor side. Is directed to the outdoor side, the peripheral edge of the flat plate is fitted in the panel holding groove to close the frame opening, and the frame is provided with a decorative material covering the edges of the inner wall material and the outer wall material. The featured wall structure.