JPH10183802A - Heat-insulating wall panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an installation structure of a packing member being easily executed and being excellent both in airtight performance and heat-insulating performance. SOLUTION: In the heat-insulating wall panel, a rigid foam heat-insulating material layer 12 is arranged to a wall panel body 11, and the rigid foam heat- insulating material layer 12 is inserted and arranged between columns 13. Tabular soft resin airtight heat-insulating packing members 14 are integrally installed in approximately parallel with the wall panel body by the burying of a part in the airtight heat-insulating packing members 14 in the opposed side edge sections 121 to the columns 13 of the rigid foam heat-insulating material layer 12 at that time, thickness (t) is made larger than clearances (a) among the side edge sections 121 of the rigid foam heat-insulating material layer and the columns 13, and the rigid foam heat-insulating material layer 12 is inserted and arranged between the columns 13 while being bent and the clearances (a) are hermetically sealed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating wall panel. More specifically, the invention of this application relates to an improved heat-insulating wall panel for a house or the like, which is capable of preventing the occurrence of heat-insulating deficiency and dew condensation due thereto and improving the heat-sealing performance as well as the air-tightness. Things.

[0002]

2. Description of the Related Art Conventionally, in a structure of a house or the like, a structure using a heat insulating wall panel so that a heat insulating material is arranged between pillars is known. In this structure,
A gap (clearance) is provided between the pillar and the heat insulating material layer so that the heat insulating wall panel can be attached even if the dimensional accuracy varies between the pillars. In addition, since there is a concern that the presence of this gap may cause a reduction in airtightness and the occurrence of dew condensation due to insulation loss, in order to prevent this,
As shown in FIG. 8, between a heat insulating material layer (2) disposed on a plywood or the like as a wall panel body (1) and a side edge of a panel vertical frame (3) surrounding the heat insulating layer and a column (4). Fill the gap with a foamed heat insulating material (5), or as shown in FIG. 9, attach a resin-based fin-shaped packing member (6) to the panel vertical frame (3) in advance to secure air-tight insulation performance. And

[0003]

However, with the conventional structure as described above, the filling of the foam-based heat insulating material (5) increases the work and labor of construction, and it is difficult to ensure the construction quality. There was a problem. In addition, when the fin-shaped packing member (6) is used, the construction is relatively easy. However, when the panel is mounted on the panel vertical frame (3) by bonding or the like, it is difficult to select a material. There is also a problem in the construction quality due to fear of detachment, and furthermore, the fin-shaped packing member (6) has a problem that it is difficult to secure heat insulation performance even though airtight performance can be ensured.

Accordingly, the invention of this application solves the above-mentioned conventional problems, is easy to construct, easily secures the construction quality, and secures the heat-insulating performance as well as the airtightness in the gap between the columns. It is intended to provide a new insulating wall panel that can be used.

[0005]

According to the invention of the present application, a hard foamed heat insulating material layer is provided on a wall panel body, and the hard foamed heat insulating material layer is provided between columns. A heat-insulating wall panel to be inserted and arranged, and a plate-shaped soft resin-based airtight heat-insulating packing member is embedded in the wall panel main body at a part of the side of the hard foam heat-insulating material layer facing the column, by embedding a part thereof. The thickness of the soft resin-based hermetic heat-insulating packing member is greater than the gap between the side edge of the hard foam-based heat insulating material layer and the column, and the hard foam-based heat-insulating material layer is A heat insulating wall panel is provided which is inserted between pillars and bent to seal the gap.

In this connection, the soft resin-based airtight heat-insulating packing member has a heat-insulating wall panel formed of a foamed resin, and the soft resin-based airtight heat-insulating packing member has corrugated irregularities on its surface. Embodiments such as insulated wall panels are also provided. Further, the invention of this application is an insulation wall panel in which a rigid foam-based heat insulating material layer is disposed on a wall panel main body, and the hard foam-based heat insulating material layer is inserted and disposed between pillars. At the side edge of the layer facing the column, an airtight seal consisting of a resin or rubber molded part having a flat part with an anchor part and a ring-shaped cross section on the opposite side and a fibrous insulating material filled in the ring part A heat insulating packing member is integrally disposed by embedding the anchor portion, and the airtight heat insulating packing member is
The size of the ring-shaped portion is larger than the gap between the side edge portion of the hard foamed heat insulating material layer and the column, and the ring-shaped portion is compressed while the hard foamed heat insulating material layer is inserted between the columns. There is also provided an insulated wall panel characterized by sealing the gap.

Further, according to the invention of the present application, in the above-mentioned heat insulating wall panel, the hard foam type heat insulating material layer incorporates a fiber type heat insulating material layer and is disposed so as to cover the fiber type heat insulating material layer. Also provides wall panels.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The invention of this application has the above-mentioned features. Embodiments of the present invention will be described in detail below with reference to examples. FIG. 1 shows an example of the present invention. In a heat insulating wall panel, a hard foam type heat insulating material layer (12) made of urethane foam or the like is arranged on a wall panel body (11) made of plywood or the like. At the side edge (121) of the hard foam heat insulating material layer (12) facing the column (13), a plate-shaped soft resin airtight heat insulating packing member (14) is provided. The portion is embedded and integrally provided substantially parallel to the wall panel body (1).

In this case, the soft resin-based hermetic heat-insulating packing member (14) may be, for example, polyethylene, foamed polyethylene, soft urethane foam, or the like. And the thickness (t) of the airtight heat insulating packing member (14) is larger than the size (a) of the gap between the hard foam type heat insulating material layer (12) and the column (13), that is, t. > A
Also, as shown in FIG. 1 <B>, when the hard foamed heat insulating material layer (12) is inserted and arranged between the columns (13), it is bent enough to seal the gap. Has a width dimension.

[0010] The rigid foam-based heat insulating material layer (1) between the columns (13)
With the insertion arrangement of 2), the soft resin packing member (14) is compressed and brought into a state of being in close contact with both the pillar (13) and the hard foamed heat insulating material layer (12). The integrated arrangement of the packing member (14) by partial embedding in the hard foamed heat insulating material layer (12) allows simultaneous embedding and integration during foam molding of the hard foamed heat insulating material layer (12). In addition, the integrated arrangement can be performed easily and with sufficient strength without detachment.

In the case where a soft resin whose surface shape can be devised is used, the hard foam type heat insulating material layer (12)
As shown in FIG. 2, in order to more reliably prevent slippage from occurring and to facilitate compressive deformation during construction, the surface of the soft resin-based airtight heat-insulating packing member (14) is provided with corrugations. Is also good. Further, regarding the sealing of the gap,
By setting the bending length of the packing member (14), the length ratio for sealing is also controlled.

As is clear from the above, in the heat insulating wall panel of the present invention, the airtight heat insulating packing member (14) is also installed when the panel is installed, so that the construction can be reduced, and the packing member (14) can be saved. ) Is hard to come off and is embedded and integrated, ensuring the construction quality. And since the airtight heat insulating packing member (14) is elastically deformed, it can correspond widely to the size of the gap. Furthermore, since not only airtight performance but also heat insulation performance is ensured, dew condensation due to heat insulation loss in the gap is effectively prevented.

FIGS. 3 and 4 more specifically exemplify a heat insulating wall panel. FIG. 3 shows a front view of the panel and an enlarged side view of the upper end corner, and FIG. FIG.
1 shows a cross-sectional view taken along line AA of FIG. In this example, a heat insulating panel body (11) made of plywood or the like is provided with a wooden vertical bar (15) and a horizontal bar (16).
Rigid foam type heat insulating material layer made of urethane foam etc. (12)
A fibrous heat insulating material layer (17) such as rock wool or glass wool having a large heat insulating property is built in, and a hard foam heat insulating material layer (12) covers the heat insulating material layer. I have. And this hard foam type heat insulating material layer (12)
A soft resin-based hermetic heat-insulating packing member (14) made of polyethylene or the like is integrally provided at the side edge portion of (1). The horizontal rail (16) at the upper end of the panel is provided with a plate-shaped soft resin airtight packing member (18) made of polyethylene or the like.
Is pasted. This is because such a bonding is sufficient because the dimensional accuracy is easily obtained in the length direction of the column.

For the production of the heat insulating wall panel as described above, first, as shown in FIG. 5, for example, a vertical bar (15) and a horizontal bar (16) are attached to the wall panel main body (1), and the wooden frame is attached. The soft resin hermetic heat-insulating packing member (14) is disposed on a molding frame (19) around which release paper is wound, and a fibrous heat insulating material (17) such as rock wool is placed at a predetermined size and position. In the state shown in FIG. 5, a foaming resin material such as urethane is injected, covered with a kraft paper for promoting urethane foaming, for example, urethane foaming is advanced, press-fixed, and deframed to form.

In the case of mass production at a factory or the like, several horizontal rails (16) are removed, and several rows are piled up.
It is possible to fill urethane into the inside by pressing it to each step press, inserting a tube for urethane injection from the direction of the mouth (that is, where the horizontal rail is removed), and pulling the tube while injecting urethane. 6 and 7 show another example of the present invention. In this example, the airtight and heat-insulating packing member (20) has a resin or rubber-based molded portion having an anchor portion (202) and a ring-shaped section (203) on the opposite side to the flat plate portion (201), and furthermore, has a ring. The fiber part (204) is filled in the shape part (203).

The resin- or rubber-based molded part is made of, for example, E
PDM-based, CR-based rubber, hard vinyl chloride-based materials, and the like, and the fiber-based heat insulating material (204) may be various materials such as rock wool and glass wool. Flat plate (20
3) is a side edge (12) of the hard foam type heat insulating material layer (12).
1), and one or more anchor portions (202) are provided.
This packing member (20) is formed of a hard foam type heat insulating material layer (1).
2) It is firmly embedded and fixed.

The ring-shaped part (203) is contractible,
As shown in FIG. 7, the gap between the column (13) and the side edge of the rigid foam-based heat insulating material layer (12) is formed by the ring-shaped portion (2).
If it is smaller than the size of 03), it is compressed and adheres to both sides to ensure airtightness and heat insulation. The packing member (20) described above is manufactured by extrusion molding, and the filling of the fibrous heat insulating material (204) into the ring-shaped portion (203) can be performed by, for example, a blowing method after extrusion molding. The integration into the hard foam type heat insulating material layer (12) is performed simultaneously with the foam molding as shown in FIG.

In the case of this packing material (20), not only the same effects as those of the packing material (14) shown in FIGS. 1 to 5 are obtained, but also the packing material (14) is more effective at the time of construction. There is no fear of falling off, and since the fiber-based heat insulating material (204) is filled, the heat insulating performance is improved. Of course, the invention of this application is not limited at all by the above examples. Various aspects are possible in the configuration of the details.

[0019]

As described in detail above, according to the invention of this application, an airtight and heat-insulating packing member is also constructed at the time of panel construction, so that the construction is reduced, and this packing member is hard to come off and is embedded and integrated. As a result, construction quality is ensured. And since an airtight insulation packing member deforms elastically, it can respond widely to the magnitude | size of a clearance gap. Furthermore, since not only airtight performance but also heat insulation performance is ensured, dew condensation due to heat insulation deficiency in the gap is effectively prevented.

[Brief description of the drawings]

FIG. 1 is a construction sectional view showing an example of the present invention.

FIG. 2 is a partial construction sectional view illustrating a packing member different from FIG. 1;

FIG. 3 is a front view of a heat insulating wall panel and a side view of an upper end corner.

4 is a sectional view taken along line AA of FIG. 3 and an enlarged view thereof.

FIG. 5 is a cross-sectional perspective view of a main part for describing the manufacture of the heat insulating wall panel.

FIG. 6 is a cross-sectional view illustrating another packing member.

FIG. 7 is a cross-sectional view of a main part showing the construction of the member of FIG. 6;

FIG. 8 is a construction sectional view showing a conventional example.

FIG. 9 is a construction sectional view showing another conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Wall panel main body 12 Hard foam-type heat insulating material layer 121 Side edge 13 Column 14 Soft resin-based airtight heat-insulating packing member 15 Vertical beam 16 Horizontal beam 17 Fiber heat-insulating material layer 18 Plate-shaped packing material 19 Molding frame 20 Airtight heat-insulating packing member Reference Signs List 201 Flat plate part 202 Anchor part 203 Ring-shaped part 204 Fiber-based heat insulating material

────────────────────────────────────────────────── ─── Continued on the front page (51) Int.Cl. ⁶ Identification symbol FI E04B 2/56 611 E04B 2/56 622C 622 645B 645 1/68 F No. Matsushita Electric Works, Ltd. (72) Nobuo Hori, Inventor 1048 Odoma, Kadoma City, Osaka Matsushita Electric Works, Ltd.

Claims (5)

[Claims] 1. A heat-insulating wall panel in which a rigid foam-based heat insulating material layer is disposed on a wall panel main body, and wherein the rigid foam-based heat insulating material layer is inserted and disposed between columns, wherein the rigid foam-based heat insulating material layer has columns. On the side edge opposite to, a plate-shaped soft resin-based airtight heat-insulating packing member is provided integrally and in parallel with the wall panel main body by embedding a part of the soft resin-based airtight heat-insulating packing member. The thickness thereof is larger than the gap between the side edge portion of the hard foam type heat insulating material layer and the column, and the hard foam type heat insulating material layer is inserted and arranged between the columns and bends to seal the gap. And insulated wall panels. 2. The heat insulating wall panel according to claim 1, wherein the soft resin airtight heat insulating packing member is formed of a foamed resin. 3. The heat-insulating wall panel according to claim 1, wherein the soft resin-based airtight heat-insulating packing member has corrugations on its surface. 4. A heat-insulating wall panel in which a rigid foam-based heat insulating material layer is disposed on a wall panel main body, and the hard foam-based heat insulating material layer is inserted between columns, wherein the pillars of the rigid foam-based heat insulating material layer are provided. An airtight heat-insulating packing member made of a resin or rubber molded portion having a flat plate portion and a cross-section ring-shaped portion on the opposite side, and a fibrous heat-insulating material filled in the ring-shaped portion. Are arranged integrally by embedding the anchor portion, and in the hermetic heat-insulating packing member, the size of the ring-shaped portion is larger than the gap between the side edge portion of the hard foam type heat insulating material layer and the column, A heat insulating wall panel, wherein a foamed heat insulating material layer is inserted between columns and a ring-shaped portion is compressed to seal the gap. 5. The heat-insulating wall panel according to claim 1, wherein the hard foamed heat-insulating material layer includes a fibrous heat-insulating material layer, and is disposed so as to cover the same. Insulation wall panels.