JP4121677B2 - Thermal insulation panel and wall structure - Google Patents

Description

[0001]
BACKGROUND 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]
[Prior art]
As a conventional panel material and wall structure of a wooden building, there is one shown in Japanese Patent Laid-Open No. 11-22069. In other words, 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 maintains airtightness between the peripheral edge of the panel material and the frame. It has become.
[0003]
[Problems to be solved by the invention]
By the way, in recent years, with the spread of air conditioners and air conditioners, a phenomenon in which dew condensation occurs outside the airtight layer of the wall in summer has become a problem. In the conventional technique, when a heat insulating material is provided on the outdoor side of the panel material, it is possible to prevent dew condensation in winter, but there is a problem that sufficient countermeasures are not taken for dew condensation in summer.
[0004]
The present invention has been made paying attention to such conventional problems, and an object of the present invention is to provide a heat insulating panel and a wall structure that can prevent dew condensation in summer as well as dew condensation in winter.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, a heat insulating panel according to the present invention of claim 1 is provided so as to surround a rectangular flat plate on which an airtight sheet is pasted and a peripheral edge of the flat plate, and a peeling tape is provided on the outer surface. There is a gap between the flat plate side packing material , a rectangular shaped heat insulating material provided on one surface of the flat plate with four sides parallel to the four sides of the flat plate, and the flat plate side packing material. provided so as to surround the periphery of the fixed heat insulating material, a heat insulating material side packing material having a release tape to the outer surface, and having.
[0006]
The heat-insulating panel according to the present invention of claim 2 is a heat-insulating panel according to claim 1, having a rectangular frame body composed of two saddle members and two cross members, and the flat plate is A feature is that the frame body is fixed to one side of the frame body so as to close the opening of the frame body. The frame is preferably provided with four sides parallel to the four sides of the flat plate. The frame body may be provided with a gap on the inner side with respect to both side ends of the flat plate, or may be provided with a gap on the inner side with respect to the peripheral edge of the flat plate.
[0007]
The heat insulating panel according to the present invention of claim 3 is the heat insulating panel of claim 2, characterized in that a frame side heat insulating material is provided inside the frame.
The heat-insulating panel according to the present invention of claim 4 is the heat-insulating panel according to claim 2 or 3, wherein the frame is parallel to each brazing material and is in contact with the flat plate, and both ends are fixed to the horizontal members. And has a trunk edge member fixed to the one surface of the flat plate on the opposite side of the reinforcement member, and the trunk margin member integrally includes a fixing portion and a pressing portion. 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 provided perpendicular to the fixing portion and fixed to the flat plate. It covers the one end side part of the heat insulating material. In this case, it is possible to easily fix the wall material as a base material of the wall material by the body edge material, and to prevent thermal deficiency by covering the one end side portion of the fixed heat insulating material.
[0008]
The heat-insulating panel according to the present invention of claim 5 is the heat-insulating panel according to claim 1, 2, 3 or 4, wherein the fixed heat-insulating material is provided with a gap on the inner side with respect to both side ends of the flat plate. It is characterized by being. In the case of having a frame body, the frame body is provided with the four sides parallel to the four sides of the flat plate, with a gap on the inner side with respect to both side edges of the flat plate, and the position of the outer periphery is sandwiched between the fixed heat insulating material and the flat plate. It is preferable that they match.
[0009]
The heat-insulating panel according to the present invention of claim 6 is the heat-insulating panel according to claim 1, 2, 3 or 4, wherein the fixed heat-insulating material is provided with a gap inward with respect to a peripheral edge of the flat plate. It is characterized by that. In the case of having a frame, the frame is provided with the four sides parallel to the four sides of the flat plate, with a gap on the inner side with respect to the peripheral edge of the flat plate, and the outer peripheral position is fixed with the fixed form insulating material and the flat plate interposed therebetween. It is preferable to do it.
[0010]
The wall structure according to the present invention of claim 7 is a wall structure of a wooden building having a frame assembled in a lattice shape, and has the heat insulating panel according to claim 5, wherein the frame is formed on an inner surface of a side part. Panel holding grooves each extending to both ends, the flat plate is directed to the indoor side, the fixed heat insulating material is directed to the outdoor side, and both ends of the flat plate are fitted into the panel holding groove together with the flat plate side packing material. The frame opening is closed, and the flat plate side packing material and the heat insulating material side packing material are in close contact with the frame and close the frame opening.
[0011]
The wall structure according to the present invention of claim 8 is a wall structure of a wooden building having a frame assembled in a lattice shape, and has the heat insulating panel according to claim 6, wherein the frame has inner peripheries on both inner surfaces. An annular panel holding groove, the flat plate is directed indoors and the fixed heat insulating material is directed to the outdoor side, and the flat plate is fitted with the flat plate side packing material and the panel holding groove to form a frame opening. The flat plate side packing material and the heat insulating material side packing material are in close contact with the frame and block the frame opening.
[0012]
The heat insulating panel may be used for a flooring material or a ceiling material in addition to a wall material. The airtight sheet may be made of any material as long as it is a material in which aluminum foil and a synthetic resin are bonded together, a synthetic resin alone, rubber, or other material having airtightness. Release tape, when fitted to the framework or panel holding groove, to improve the slip between them, to facilitate fitting. For the flat plate side packing material and the heat insulating material side packing material, for example, a material such as EPDM can be used. The framework is assembled in a lattice pattern by, for example, a base, joists, a waist material, a pillar, or a beam. In the present specification, the concept of “beam” includes a digit. In addition, the concept of “pillar” includes a column, a stud, and a bundle.
[0013]
The heat insulating panel according to the present invention is used in a wooden building having a frame assembled in a lattice shape. The heat insulating panel is fitted inside the frame so as to close the frame opening with the flat plate facing the indoor side and the fixed heat insulating material facing the outdoor side. The flat plate side packing material and the heat insulating material side packing material are brought into close contact with the inner surface of the frame. The flat plate is fitted inside the frame to increase the strength against the force toward the inside of the frame. The flat plate side packing material prevents dew condensation in winter by maintaining airtightness at the periphery of the flat plate. The heat insulating material side packing material prevents dew condensation in summer by maintaining airtightness at the periphery of the fixed heat insulating material. The flat plate side packing material and the heat insulating material side packing material prevent vibrations from being transmitted from the frame to the flat plate and the fixed heat insulating material, and absorb dimensional errors between the flat plate and the fixed heat insulating material and the frame. Further, when the heat insulating material side packing material contracts due to secular change or the like, the heat insulating material side packing material absorbs the contraction to ensure heat insulating properties. The heat insulating material side packing material also has a role of protecting the fixed heat insulating material from cracking or chipping during transportation.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 3 show an embodiment of the present invention.
As shown in FIG. 3, the wall structure of the wooden building has a frame 4 that is assembled in a lattice shape by four frame members each consisting of a base or joist 1, pillars 2, 2, and beams 3. The frame 4 has panel holding grooves extending to both ends on the inner surfaces of the side columns 2 and 2.
[0015]
The wall structure of the wooden building has a heat insulating panel 10. As shown in FIG. 1 and FIG. 2, the heat insulating panel 10 includes a rectangular flat plate 11, a flat plate side packing material 12, a rectangular shaped heat insulating material 13, a heat insulating material side packing material 14, and a frame body. 15, a reinforcing material 16, a trunk edge material 17, and a frame body side heat insulating material 18. The flat plate 11 has airtight sheets pasted on both sides, and has airtightness. 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. As for the flat plate side packing material 12 and the heat insulating material side packing material 14, the peeling tape is stuck on one surface.
[0016]
The flat plate side packing material 12 is provided so as to surround the peripheral edge of the flat plate 11, and is attached to the peripheral edge of the flat plate 11. The regular heat insulating material 13 has the same height as the flat plate 11 and a shorter width than the flat plate 11. The fixed heat insulating material 13 is attached to one surface of the flat plate 11 with the four sides parallel to the four sides of the flat plate 11 with a gap inward with respect to both side ends 11 a of the flat plate 11.
[0017]
The heat insulating material side packing material 14 is provided so as to surround the periphery of the fixed form heat insulating material 13, and is attached to the peripheral edge of the fixed form heat insulating material 13. The heat insulating material side packing material 14 is provided on the periphery of the end portion opposite to the flat plate 11 so as to be spaced from the flat plate side packing material 12. Thereby, while making it easy to protect the fixed form heat insulating material 14 from an impact at the time of conveyance, an air layer is formed between the flat plate side packing material 12 and the heat insulating material side packing material 14, and heat insulation can be improved. .
[0018]
The frame 15 has a rectangular shape and is composed of two saddle members 15a and two cross members. The flat plate 11 is fixed to one side of the frame 15 so as to close the frame opening 15b. The frame body 15 is provided so that the four sides are parallel to the four sides of the flat plate 11, and a gap is formed on the inner side with respect to both side ends of the flat plate 11. The outer periphery of the frame body 15 coincides with the fixed heat insulating material 14 and the flat plate 11 interposed therebetween.
[0019]
The reinforcing member 16 is parallel to each brazing material 15a, is in contact with the flat plate 11, and both ends are fixed to each cross member. The trunk edge member 17 is fixed to one surface of the flat plate 11 on the opposite side of the reinforcing member 16. The trunk edge member 17 integrally includes a fixing portion 17a and a pressing portion 17b. The fixing portion 17 a is fixed to the reinforcing material 16 via the flat plate 11 and is adjacent to one end of the fixed heat insulating material 14. The holding portion 17b is provided perpendicular to the fixed portion 17a and covers the one end side portion 14a of the fixed heat insulating material 14 between the flat plate 11 and the holding portion 17b. The frame-side heat insulating material 18 is provided inside the frame 15. In this case, it is possible to easily fix the wall material as the base material of the wall material by the trunk edge material 17 and to prevent the thermal defect by covering the one end side portion 14a of the fixed heat insulating material 14.
[0020]
In the wall structure, the flat plate 11 of the heat insulating panel 10 is directed to the indoor side, and the fixed heat insulating material 13 is directed to the outdoor side. As shown in FIG. 3, the flat plate 11 has both side ends 11 a fitted together with the flat plate side packing material 12 in the panel holding groove to block the frame opening 4 a. The flat plate side packing material 12 and the heat insulating material side packing material 14 are in close contact with the frame 4 and block the frame opening 4a. When constructing a wall structure, first, one of the columns 2 and 2 is fixed to the base or joist 1 of the frame 4, and the lower part and one side part of the heat insulating panel 10 are attached to them. Next, the other pillar 2 is attached to the base or joist 1 and the other side of the heat insulating panel 10, and finally the beam 3 is attached to the upper parts of the two pillars 2, 2 and the heat insulating panel 10. Thus, when the frame 4 is assembled, the heat insulating panel 10 is attached.
[0021]
Next, the operation will be described.
The heat insulating panel 10 is used in a wooden building having a frame 4 assembled in a lattice shape. The wall structure of a wooden building can be constructed by surrounding a plurality of heat-insulating panels 10 with four frame members composed of a base or joists 1, pillars 2, 2 or beams 3. The heat insulating panel 10 is fitted inside the frame 4 so as to block the frame opening 4a with the flat plate 11 facing the room and the fixed heat insulating material 13 facing the room outside. 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 4. The flat plate 11 is fitted inside the frame 4 to increase the strength against the force in the inner direction of the frame 4.
[0022]
The flat-plate-side 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 prevent the vibration from being transmitted from the frame 4 to the flat plate 11 and the fixed form heat insulating material 13, and reduce the dimensional error between the flat plate 11, the fixed form heat insulating material 13 and the frame 4. Absorb. The heat insulating material side packing material 14 also has a role of protecting the fixed heat insulating material 13 from cracking or chipping during transportation.
[0023]
Note that the regular heat insulating material 13 may be provided on one surface of the flat plate 11 with the four sides parallel to the four sides of the flat plate 11 and with a gap from the periphery of the flat plate 11. In this case, the wall structure of the wooden building has an annular panel holding groove on the inner periphery of both sides of the frame 4, and the peripheral edge of the flat plate 11 is fitted together with the flat plate side packing material 12 into the panel holding groove.
[0024]
【The invention's effect】
According to the heat insulating panel and the wall structure according to the present invention, it is possible to prevent dew condensation in summer as well as dew condensation in winter. Moreover, it can protect so that a fixed form heat insulating material may not break or chip in the case of conveyance. Furthermore, the strength can be increased against the force in the inner direction of the framework of the wooden building.
[Brief description of the drawings]
FIG. 1 is a front view of a heat insulating panel according to an embodiment of the present invention.
FIG. 2 is a side view of the heat insulating panel of FIG. 1;
FIG. 3 is a front view of the wall structure according to the embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Base or joist 2 Column 3 Beam 4 Frame 10 Thermal insulation panel 11 Flat plate 12 Flat plate side packing material 13 Fixed form thermal insulation material 14 Thermal insulation material side packing material 15 Frame body 16 Reinforcement material 17 Body edge material 18 Frame side thermal insulation material

Claims (8)

A rectangular flat plate with an airtight sheet attached thereto;
A flat plate side packing material provided to surround the periphery of the flat plate, and having a peeling tape on the outer surface ;
A rectangular shaped heat insulating material provided on one side of the flat plate with four sides parallel to the four sides of the flat plate,
A heat insulating material side packing material which is provided so as to surround the periphery of the fixed form heat insulating material with an interval between the flat plate side packing material and has a peeling tape on the outer surface ;
A heat insulating panel characterized by having. It has a rectangular frame consisting of two saddle members and two cross members,
The flat plate is fixed to one side of the frame so as to close the frame opening;
The heat insulating panel according to claim 1, wherein The frame side heat insulating material is provided inside the frame,
The heat insulating panel according to claim 2, wherein The frame body has a reinforcing member that is parallel to each brazing material and that is in contact with the flat plate and has both ends fixed to each cross member,
The one side of the flat plate has a body edge material fixed on the opposite side of the reinforcing material, the body edge material integrally includes a fixing portion and a pressing portion, and the fixing portion includes the flat plate. The fixing member is fixed to the reinforcing member and adjacent to one end of the fixed heat insulating material, and the pressing portion is provided perpendicularly to the fixing portion, and the one end side portion of the fixed heat insulating material is provided between the flat plate and the flat plate. Covering
The heat-insulating panel according to claim 2 or 3, characterized in that   5. The heat insulating panel according to claim 1, wherein the fixed heat insulating material is provided with a gap inward with respect to both side ends of the flat plate.   5. The heat insulating panel according to claim 1, wherein the fixed heat insulating material is provided with a gap inward with respect to a peripheral edge of the flat plate. A wall structure of a wooden building having a frame assembled in a lattice shape,
The heat insulating panel according to claim 5, wherein the frame has panel holding grooves extending to both ends on the inner surface of the side part, the flat plate is directed to the indoor side, the fixed heat insulating material is directed to the outdoor side, and the flat plate The both ends are fitted together with the flat plate side packing material in the panel holding groove to close the frame opening, and the flat plate side packing material and the heat insulating material side packing material are in close contact with the frame to close the frame opening. That
Characteristic wall structure. A wall structure of a wooden building having a frame assembled in a lattice shape,
The heat insulating panel according to claim 6, wherein the frame has annular panel holding grooves on the inner circumferences of both sides, the flat plate is directed to the indoor side, and the fixed heat insulating material is directed to the outdoor side, A peripheral edge is fitted in the panel holding groove together with the flat plate side packing material to close the frame opening, and the flat plate side packing material and the heat insulating material side packing material are in close contact with the frame to close the frame opening. ,
Characteristic wall structure.

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