JPH0778340B2 - Wall panels - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall panel which can be formed with an outer wall having air gaps which are vertically connected to each other and which can improve workability.

[0002]

2. Description of the Related Art In recent years, as shown in FIG. 12, an exterior plate b is attached to the outdoor surface of a wall body a through a crosspiece or the like to form an upper and lower air gap c in the wall body and Gap c
A structure in which the air flow rising to the air gap c is generated by conducting electricity to the outdoor at the lower end and to the attic d at the upper end to ventilate the wall main body a and to ventilate the attic d is becoming popular. There is.

Conventionally, such an air gap c is provided on the outdoor surface of the exterior plate b after the wall body a is built on the site.
It was formed by affixing it via a crosspiece or the like.

On the other hand, particularly in a house constructed in a cold region, it is widely practiced to fill the wall body a with a heat insulating material.

[0005]

However, in such a conventional one, since the exterior plate b is attached to the wall main body a which has been erected in advance on site, the number of construction steps is increased and the construction period is delayed. , Relatively heavy exterior plate b
There is a problem to be solved that the work of installing the cable is troublesome and the workability is poor.

Further, when the wall main body a is filled with a heat insulating material, the heat insulating material often bulges outwardly to block the air gap c, and this improvement has been desired.

According to the present invention, the exterior plate is arranged on the outer surface of the framework, and the stepped surface formed on the pair of vertical frame members of the framework has an air gap between the exterior plate and the interior plate. Based on fixing the partition material that houses the heat insulating material between
It is an object of the present invention to provide a wall panel which can form an outer wall having an air gap by using a panel and can prevent bulging of a heat insulating material by a partition material, and which can solve the above problems.

[0008]

DISCLOSURE OF THE INVENTION The present invention is a wall panel which forms an outer wall of a house and is filled with a heat insulating material, wherein upper and lower frame members and a pair of vertical frame members are joined in a rectangular shape. The outer plate is arranged on the outer surface of the frame , and the inner plate is attached to the inner surface, and the outer surface of the vertical frame member and a pair of vertical frame members are oriented.
Notched edges that fit together are continuous up and down and parallel to the outer surface.
To form a stepped surface, this step surface, while fixing the partition member for accommodating the heat-insulating material between the spaced air gaps Moreover the interior plate between the outer plates, the upper, lower frame member providing a vent communicating with the air gap along.

The interior plate is between the inner surface of the frame and
With a waterproof sheet in between,
A pair of vertical frame members that extend beyond the frame and extend beyond the frame.
It is desirable to have a long portion.

[0010]

The outer panel is arranged on the outer surface of the frame of the wall panel, and the inner panel is attached to the inner surface of the frame .
A partition member for fixing a heat insulating material is fixed to the stepped surface formed on the frame member with an air gap between the outer plate and the interior plate. Therefore, an outer wall having an air gap can be formed by building a wall panel, and it is not necessary to attach an exterior plate at the site, and it is possible to reduce the number of construction steps and improve workability, and to ensure that the partition material is Vertical frame material easily
Can be attached to the stepped surface of.

Further, the partition member can prevent the heat insulating material from bulging into the air gap, and is useful for improving the construction quality of the outer wall.

[0012] In the invention of claim 2, the interior plate and the frame.
The waterproof sheet interposed between the inner surface and the inner surface of the
When you have an extension that extends beyond the outside of the framework
By attaching this extension to the side of the vertical frame.
The indoor moisture is absorbed by the insulation inside the framework.
It can be prevented and the quality of the outer wall can be maintained.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 to 3, a wall panel 1 of the present invention is a panel body that forms an outer wall W of a house and is filled with a heat insulating material A, and includes a pair of vertical frame members 2 and 3 as upper and lower frame members. arranged outer casing 6 and 4, 4 on the outer surface of the framework 5 joined to a rectangular, and thereby additionally provided an interior plate 7 on the inner surface, said vertical frame members 4, 4
A partition member 9 for fixing the heat insulating material A is fixed to the formed step surfaces 20A, 20A with an air gap B between the exterior plate 6 and the interior plate 7. A ventilation port 10 communicating with the air gap B is provided along the upper and lower frame members 2 and 3.

In the present embodiment, the upper frame member 2 has protrusions 16 and 1 by aligning the upper surfaces with the upper ends of both ends of a long base 15 having a rectangular cross section.
Together consist of wooden material projecting from the integrally 6, the frame member 3, below, it has a vertical inverted constituting the frame member 2 of the top.

Further, the vertical frame member 4 has a thickness L smaller than the thickness LA of the base member 20 on the outer surface of a long base member 20 having the same width as the upper frame member 2 and a substantially rectangular cross section. The protrusion 21 is made of a wood material that has its side surfaces aligned and integrally protrudes over the entire length of the base 20. The outer surface of the base 20 is kept inward from the outer surface 21A by the protrusion 21 and vertically. Communicating
A continuous step surface 20A is formed. This step surface 20A
Is the outer surface 21A of the vertical frame member 4 and a pair of vertical frame members.
The outer surface 21A is formed by notching the edges where 4 and 4 face each other.
Is formed in parallel with.

The upper frame member 2 and the vertical frame member 4 have their inner surfaces aligned with each other, and the projecting portions 16 are placed on the upper surface of the base portion 20 of the vertical frame member 4, and are joined by nails or the like. The outer surface 15A of the base 15 of the upper frame member 2 is aligned with the step surface 20A by the joining. The lower frame member 3 is joined to the vertical frame member 4 in the same manner as the upper frame member 2, so that the rectangular frame member 5 is formed.
To form.

The interior plate 7 made of, for example, gypsum board is attached to the inner surface of the frame 5 with the waterproof sheet 22 interposed. The waterproof sheet 22, as shown by the alternate long and short dash line in FIG.
The framework 5 or beyond the longitudinal sides of the frame member 4, 4 of a pair out
It has extension portions 22A and 22A that extend out, and by attaching this extension portion 22A to the side surface of the vertical frame member 4,
Moisture can be prevented from flowing into the frame 5 and the quality of the heat insulating material A can be improved.
It can prevent decline.

An intermediate frame member 23 having a rectangular cross section having the same width as the base portion 20 of the vertical frame member 4 is provided between the upper and lower frame members 2 and 3 at the substantially center in the longitudinal direction. At the same time, on the outer surface of the middle frame member 23, the step surfaces 20A and 20A, and the outer surfaces of the upper and lower frame members 2 and 3, a rectangular partition member 9 made of plywood is provided at the upper and lower ends of the protruding portion 21. The upper surface and the lower surface are fixed in a substantially uniform manner. Therefore, exposed portions 24A and 24B where the partition member 9 is not arranged are formed on the outer surfaces of the upper and lower frame members 2 and 3, respectively. Note Between the partition member 9 and the interior plate 7 together with the heat insulating material A which has been formed into a bag shape is housed, thereby preventing the bulging outward of the heat insulating material A by the partition member 9.

Further, an exterior plate 6 made of, for example, a gypsum board is provided on the outer surface of the frame 5. The exterior plate 6 has an outer surface 21A of each protruding portion 21 of the vertical frame members 4 and 4 on both inner surfaces.
In addition, a long lining material 2 having a rectangular cross section in which the inner surface of the central portion in the horizontal direction is fixed to the outer surface of the middle frame material 23 with the partition material 9 sandwiched therebetween.
5 Each is attached to the outer surface. Therefore, an air gap B extending vertically is formed between the exterior plate 6 and the partition member 9, and the upper and lower sides of the air gap B are the upper and lower frame members 2,
3 to open between the partition member 9 and the outer casing 6 which is additionally provided,
The open portions 26, 26 allow the upper and lower frame members 2, 3 to be aligned.
Thus, ventilation ports 10, 10 communicating with the air gap B are formed.

The wall panel 1 constructed in this way is shown in FIG.
In this example, as illustrated in FIG.
(Hereinafter referred to as beam H) and between the beam H and a roof beam (not shown), respectively, to form the outer wall W of the house. The beam H is a lattice beam made of, for example, a channel steel and having upper and lower chord members 29 and 30 arranged vertically with the groove portions facing each other and a strip plate 31 ... By fixing both ends to the pillars (not shown) of the house, they are horizontally installed between the pillars.

The wall panel 1 is provided with a leading end 34A of a rising piece 34A of a long base metal fitting 34 having an L-shaped section which is bolted to the upper surface of the cloth foundation F in a groove 33 provided on the lower surface of the frame member 3 below. A rectangular fixing piece 35 fitted and vertically welded to the lower surface of the lower chord member 30 of the beam H and a standing piece 36A of an L-shaped mounting bracket 36 screwed to the upper surface of the upper frame member 2 are provided. It is built between the cloth foundation F and the beam H by bolting. Further, the base metal fitting 34 is bolted to the upper surface of the upper chord member 29 of the beam material H, the tip of the rising piece 34A is fitted into the groove 33 of the wall panel 1, and the upper frame material 2 is appropriately attached. The wall panel 1 is built between the beam H and the roof beam by fixing the wall panel 1 to the roof beam using the mounting bracket. In addition, the ventilation port 10 above the wall panel 1 arranged on the upper floor leads to the attic (not shown), and the lower floor wall panel 1 (hereinafter referred to as the wall panel 1A) and the upper floor wall panel 1 ( Each of the ventilation openings 10 and 10 (hereinafter referred to as the wall panel 1B) is provided with a ventilation passage 40 provided in the curtain plate 39 that covers the outer surface of the beam H in this example.
To each of them.

The curtain plate 39 covers the outer surface of the beam H and extends vertically and has an upper end on the exposed portion 24B of the frame member 3 below the wall panel 1B and a lower end on the frame member 2 above the wall panel 1A. The rectangular substrate 41 is nailed to the exposed portion 24A. Further, the exterior plate 4 is provided on the outer surface of the substrate 41 via a ventilation base 42 having a rectangular cross section whose vertical upper and lower ends are aligned with the upper and lower ends of the substrate 41.
By adding 3 to the above, the ventilation passage 40 is formed between the substrate 41 and the exterior plate 43. A heat insulating material 44, which is in contact with the outer surface of the beam H, is attached to the inner surface of the substrate 41 and subjected to heat insulating treatment.

However, the air gap B of the wall panel 1A is conducted from the ventilation port 10 to the outside at the lower end and is conducted to the air gap B of the wall panel 1B at the upper end through the ventilation passage 40 of the curtain plate 39. The air gap B of the wall panel 1B communicates with the roof from the ventilation port 10 at the upper end. Therefore, in the outer wall W, it is possible to form an air flow path C that extends vertically from the outdoors to the back of the shed, and ventilation of the outer wall W and ventilation of the shed can be achieved. In addition, in the exposed portion 24B of the frame member 3 below the wall panel 1A, a draining piece 4 which is inclined downward toward the outside is provided.
The drainage fitting 45 having 5A is screwed to enhance the waterproofness of the lower end of the outer wall W.

[0024] Since the air gap B of Matakabe panel 1 is sealed on both sides by the protrusions 21 and 21 of the vertical frame members 4,4, as shown in FIG. 3, the ventilation of the wall panels 1 This can be performed only in the wall panel 1 without ventilating the adjacent wall panel, and thus the ventilation efficiency can be improved and the airtightness between the wall panel 1 and the adjacent wall panel can be improved.

4 to 7 show another embodiment of the present invention. In this example, the wall panel 47 is a so-called opening panel to which the window sash S is attached, and the upper and lower frame members 2A, 3A
And a pair of vertical frame members 4A, 4A joined together in a rectangle 5
A has the same structure as the frame 5, and the partition member 9A made of plywood has a rectangular opening 49 to which the sash S is attached.
And is attached to the framework 5A in the same manner as described above, except for.

Between the partition member 9A and the interior plate 7A attached to the inner surface of the frame 5A leaving an opening 49,
An opening frame body 50 forming the peripheral surface of the opening 49 is provided. The sash S includes the outer surface of the opening frame 50 and the partition member 9
A protruding portion 51 attached to the outer surface of A and protruding to the opening 49
The opening 49 is formed by fitting a flange S1 between the base frame 51 having A and the inner surface of the overhanging portion 51A.
Mounted on.

Further, the heat insulating material A1 is housed between the partition member 9A and the interior plate 7A, and the exterior plate 6A is
A small length of base material 5 vertically attached to the outer surface 21A of the protruding portion 21 of the vertical frame member 4A, the outer surface of the base frame body 51, and the outer surface of the partition member 9A while leaving the opening 49.
2 ... Fixed to the outer surface, whereby an air gap B1 is formed between the partition member 9A and the exterior plate 6A.

Such a wall panel 47 is built, for example, as shown in FIG. 5, between the cloth foundation F and the beam H by using the base metal fitting 34 and the mounting metal fitting 36. At the same time, the ventilation port 10 above the air gap B1 is in communication with the ventilation passage 40 of the curtain plate 39, and an air passage C1 leading from the outside to the back of the hut.
Can be formed.

Also in this example, since the air gap B1 of the wall panel 47 vents only in the wall panel 47 as shown in FIG. 7, the airtightness between the adjacent wall panels can be improved.

8 and 9 , which are outside the configuration of the present invention,
Here is an example related to Ming . In FIG. 8, the partition member 9B is made of, for example, a net in which wires are woven in a net shape, and is attached to each side surface of the vertical frame members 4B and 4B and the middle frame member 23A with screws having an L-shaped cross section. By attaching both ends to the mounting pieces 54A protruding laterally by using an adhesive or the like, it is possible to prevent the heat insulating material A2 housed between the partition member 9B and the interior plate 7B from bulging outward. An air gap B2 between the partition plate 9B and the exterior plate 6B attached to the outer surfaces of the vertical frame members 4B and 4B and the middle frame member 23A.
Are prevented from being blocked by the heat insulating material A2.

Instead of the mounting member 54, a mounting piece 56 having an L-shaped cross section is provided on the side edge of the fixing piece 55 which comes into contact with the outer surfaces of the vertical frame members 4B and 4B and the middle frame member 23A as shown in FIG. The mounting brackets 57A and 57B provided may be used. The mounting brackets 57A and 57B are provided with vertical fixing frame members 4B, 4B, using fixing screws 55 screwed from the outer surface of the exterior plate 6B.
By attaching to the outer surface of the middle frame member 23A, the attachment piece 56 is fixed inward.

As described above, in this example, since the exterior plate 6B is directly fixed to the vertical frame member 4B and the middle frame member 23A without using the base material for forming the air gap B2, the number of member types can be reduced and the wall panel. Workability in manufacturing 47 can be improved. The attachment fitting 54 may be attached using an adhesive tape in addition to screwing. Further, the mounting members 57A and 57B and the partition member 9
B and B may be integrated in advance.

10 and 11 show another example capable of preventing the heat insulating material A3 from bulging outward. In FIG. 10, the wall panel 60 is made of a wood material having a rectangular cross section, and the upper and lower frame members 61,
62 and a pair of vertical frame members 63, 63 each having a rectangular cross section, are attached to an inner surface of a frame 64, which is formed by joining a rectangular shape, with a waterproof sheet 65 interposed between the inner plate 66 and an outer surface of the frame 64. The exterior plate 7 is provided with vertical frame members 63, 63 and vertical base materials 69 attached to the outer surfaces of the middle frame member 67.
0 is attached.

The heat insulating material A3 is housed inside the frame 64, and an air gap 72 is formed between the outer surface of the heat insulating material A3 and the exterior plate 70. Further, in this example, the wire 73 is vertically bridged between the upper and lower frame members 61 and 62 while contacting the outer surface of the heat insulating material 71. Therefore, the heat insulation material A3 can be prevented from bulging into the air gap 72 by the wire 73, and the air gap A3 can be reliably ensured. Further, since only the wire 73 is used, the heat insulating material A3 can be prevented from bulging at low cost.

FIG. 11 shows an example in which the air gap 72 can be secured by using a spacer 74 instead of the wire 73. The spacer 74 is a wood material that is vertically disposed between the heat insulating material A3 and the exterior plate 70 and substantially in the center of the base materials 69, 69, and the upper and lower ends thereof are the upper and lower frame members. 61, 62 is fixed to the outer surface. In this way the spacer 74
It is possible to suppress outward swelling of the heat insulating material 71 by using, and to reliably secure the air gap 72. The spacer 74 may be a short member, and the material thereof is
In addition to wood, expanded polystyrene, metal pipes, etc. may be used.

[0036]

As described above, the wall panel of the present invention has a frame structure .
A partition member for accommodating a heat insulating material is fixed to a stepped surface formed on a pair of vertical frame members with an air gap between the outer plate attached to the outer surface of the frame and an inner plate. Therefore, the insulating material can be prevented from bulging outwards by the partitioning material, an air gap can be surely secured , and the partitioning material can be placed on the step surface.
It can be easily installed, and quality and productivity can be improved.

Further, an outer wall having an air gap can be formed by building a wall panel manufactured in advance in a factory into a house frame structure, which eliminates the need to install an exterior plate on site and can reduce the number of construction steps. At the same time, it is useful for labor saving on-site construction.

In the invention of claim 2, the interior plate and the frame are
The waterproof sheet interposed between the inner surface and the inner surface of the
When you have an extension that extends beyond the outside of the framework
By attaching this extension to the side of the vertical frame.
Moisture inside the room is absorbed by the heat insulating material inside the frame.
Can be prevented, and the quality of this heat insulating material can be maintained.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a built-in wall panel.

FIG. 3 is a front view schematically showing the flow of air passing through the air gap.

FIG. 4 is a perspective view showing another embodiment of the present invention.

FIG. 5 is a cross-sectional view showing the installed state.

FIG. 6 is a transverse sectional view thereof.

FIG. 7 is a front view schematically showing the flow of air passing through the air gap.

FIG. 8 is a cross-sectional view showing an example related to the present invention.

FIG. 9 is a cross-sectional view showing an example related to the present invention.

FIG. 10 is a perspective view showing a wall panel having wires.

FIG. 11 is a cross-sectional view showing a wall panel having spacers.

FIG. 12 is a cross-sectional view illustrating an outer wall having an air gap.

[Explanation of reference numerals] 1, 1A, 1B, 47 Wall panels 2, 2A Upper frame member 3, 3A Lower frame member 4, 4A Vertical frame material 5, 5A Frame 6, 6A Exterior plate 7, 7A Interior board 9, 9A Partition member 10 Ventilation port 20A Step surface 22 Waterproof sheet 22A Extensions A, A1 Insulation material B, B1 Air gap W outer wall

Claims (2)

[Claims] 1. A wall panel which forms an outer wall of a house and is filled with a heat insulating material, wherein an exterior plate is provided on an outer surface of a frame in which upper and lower frame members and a pair of vertical frame members are joined in a rectangular shape. And the inner plate is attached to the inner surface, and the outer surface of the vertical frame member is exposed.
Also, a pair of vertical frame members are notched at the edges facing each other and are continuous up and down
And form a step surface parallel to the outer surface and
A partition member that accommodates a heat insulating material is fixed to the step surface of the inner plate with an air gap between the outer plate and the step plate, while the upper and lower frame members are arranged along the upper and lower frame members. A wall panel provided with a ventilation port that communicates with the air gap. 2. The interior plate is protected from the inner surface of the frame.
In addition to the water sheet, this waterproof sheet
An extension that extends beyond the pair of vertical frame members and protrudes from the frame
The wall panel according to claim 1, further comprising: