JPH1171836A - Heat insulation material holder, and wall panel using thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To keep the heat insulation material storage condition not only during the execution but also after the execution by providing a fixed part to be fixed to a substrate and a locking part which is projected from the inner side of the substrate in the thickness direction of the heat insulation material to lock the heat insulation material. SOLUTION: A wall panel 10 is mounted on a wall space surrounded by a framework structure comprising beams 13 stretched on columns 12, 12 erected on a ground sill 11 to constitute a wall of a building such as a dwelling. The wall panel 10 is formed using substrates 14. A heat insulation material 18 mounted on the inner side of the substrate 14 is locked to a locking part 20 of a heat insulation material holder 17 to be projected from the substrate 14 and fixed by a fixed part 19. The air layer contained in the heat insulation material 18 arranged in a longitudinal position is prevented from being squeezed with the elapse of time and the heat insulation material is prevented from being deformed downwardly on the whole in a compressed manner by the locking part 20 pierced inside the heat insulation material 18. Thus, the heat insulation material storage condition can be maintained not only during the execution but also after the execution.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating material holder and a wall panel using the same, and more particularly, to a heat insulating material holding device for holding a heat insulating material mounted on an inner surface of a base plate constituting a wall surface, and a mounting member. The present invention relates to a unitized wall panel provided with a heat insulating material holder for locking and holding the heat insulating material.

[0002]

2. Description of the Related Art Conventionally, a heat insulating material is attached to an outer wall of a residential building for heat insulation and the like. This heat insulating material is fitted, for example, on a base plate between pillars at the site, and thereafter, an outer wall material is attached via a rim or the like. On the other hand, a wall panel in which such a heat insulating material is integrated as a wall material in a factory or the like in advance is used. As a wall panel forming a wall between such a frame structure of a house, for example, a frame material is attached around a base material made of structural plywood, and a heat insulating material is provided in an internal space surrounded by the frame material and the base material. 2. Description of the Related Art There is known a wall panel in which a frame material is housed, a frame material is disposed between frames, and a base material is fixed to the frame by abutting between the frames or the outdoor surface of the frame. By using this wall panel, the base material has a function as a brace, so that there is no need to provide a brace between the frames, and the structure of the frame is simplified.

Examples of the heat insulating material housed in the internal space include glass wool obtained by melting glass and fibrillated, rock wool formed by melting lime or a mineral containing silicate as a main component, or foamed material. Is used. When using glass wool or rock wool as insulation,
These are coarsely woven so as to include a large amount of air layer, formed into a plate shape, and embedded in the internal space with almost no gap.
The heat insulating material housed in the wall panel is located between the base plate and the indoor side wall member by fixing the wall panel to the frame.

[0004]

However, since the heat insulating material in the wall material installed on the site and the heat insulating material in the panel previously installed in the factory or the like are vertically arranged vertically, glass wool or heat insulating material is used as the heat insulating material. When rock wool is used, the air layer contained therein is crushed over time, and the entire heat insulating material is compressed and deformed downward. For this reason, at the time of construction, the heat insulating material was stored in the internal space with almost no gap, but with the passage of time, a space where the heat insulating material was not stored was created at the top of the internal space, and the initial heat insulation obtained at the time of construction was Performance cannot be ensured continuously.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and prevents the entire heat insulating material from being compressed and deformed downward with the passage of time after the heat insulating material is installed. An object of the present invention is to provide a heat insulating material holder that can maintain a state. In addition, even after the wall panel is installed, there is no space in which the heat insulating material is not stored in the upper part of the internal space, and the heat insulating material holder can continuously secure the initial heat insulating performance of the wall panel obtained at the time of the installation. The purpose of the present invention is to provide a wall panel provided with:

[0006]

According to the present invention, there is provided a heat insulating material holder for holding a heat insulating material mounted on an inner surface of a base plate constituting a wall surface. A heat insulating material holder comprising: a fixing portion for fixing; and a locking portion that protrudes from an inner surface of the base plate in a thickness direction of the heat insulating material and locks the heat insulating material.

[0007] According to the above configuration, the heat insulating material mounted on the inner surface of the base plate is locked by the locking portion of the heat insulating material holder protruding from the base plate and fixed by the fixing portion. This allows
It is possible to prevent the heat insulating material in the vertically installed state from being crushed with time by the air layer contained therein and trying to compressively deform the whole downward by the locking portion entering the heat insulating material. it can.

In order to achieve the above object, according to the present invention, there is provided a wall panel in which a frame member is fixed to an inner surface of a base plate constituting a wall surface, and a heat insulating material is mounted in the frame member to form a unit. A wall panel is provided with a heat insulating material holder provided on an inner surface of the base plate to protrude in a thickness direction of the heat insulating material to lock and hold the heat insulating material.

According to the above construction, the heat insulating material is mounted in the frame member on the inner surface of the base plate, and the heat insulating material holding and holding the heat insulating material is projected in the thickness direction of the heat insulating material. The heat insulator is locked and held on the wall panel by the heat insulator holder. Thereby, after the wall panel is installed, the heat insulating material housed in the inner space of the wall panel which is arranged vertically and forms the wall, the air layer included therein is crushed with the passage of time, and the whole is directed downward. Although it tends to be compressed and deformed, its downward movement is prevented by the heat insulating material holder, and the state at the time of mounting can be maintained.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In a preferred embodiment,
The locking portion is made of a sheet metal material whose tip is formed in a sawtooth shape.

According to this configuration, the locking portion having a saw-toothed end can be easily inserted into a complicated heat insulating material in which fibrous glass wool or rock wool is woven. Insulation can be locked for each tooth. Further, it can be easily manufactured by processing a sheet metal.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. However, the present invention is not limited to this embodiment.

FIGS. 1A and 1B show a wall panel according to an embodiment of the present invention, wherein FIG. 1A is a front view, and FIG. 1B is a sectional view taken along line bb of FIG. FIG. 2 is a perspective view of a heat insulating material holder provided on the wall panel of FIG. 1, and FIG. 3 is a perspective view showing another example of the heat insulating material holder.

As shown in FIG. 1, a wall panel 10 is mounted in a wall space surrounded by a framed structure composed of a pillar 12 erected on a base 11 and a beam 13 bridged over the pillar 12. ,
Form walls of buildings such as houses.

The wall panel 10 is formed by using a base plate 14 made of a structural plywood having dimensions overlapping the base 11, the columns 12, and the beams 13. By fixing the base plate 14 to the column 12 or the beam 13 by, for example, hitting a nail, the base plate 14 functions as a brace spanned between the columns 12 and 12, without providing a separate brace. Also, sufficient strength of the frame of the building can be secured.

A side A of the base plate 14 in the room (see (b))
Are provided with two sets of horizontal frames 15 and vertical frames 16 which form a rectangular frame along the edge of the base plate 14 (see (a)). An inner space having a depth corresponding to the thickness of the inner surface 12 is formed (see (b)). A plurality of holding brackets (insulating material holders) 17 are attached to the inner surface surrounded by the horizontal frame 15 and the vertical frame 16.
The heat insulating material 18 is housed in the internal space by being locked to the inner space 7 (see (b)).

As shown in FIG. 2, the holding bracket 17 is made of a thin metal plate (for example, a rectangle of 50 mm × 55 mm and a thickness of 0.3 mm) made of, for example, stainless steel or a rust-proofed steel material. The fixing portion 19 and the locking portion 20 are formed by being bent at substantially right angles so as to be divided into two. Fixed part 19
, Three through holes 21 are opened, and the tip of the locking portion 20 has a saw-tooth shape. By attaching, for example, a nail 22 or a screw to the base plate 14 through the through hole 21 of the fixing portion 19, the holding bracket 17 is fixed to the base plate 14 (see FIG. 1). Project from the inner surface of the heat insulating material 18 in the thickness direction of the heat insulating material 18 housed in the internal space.

As shown in FIG. 3, a similar metal thin plate (for example, a rectangle of 50 mm × 75 mm and a thickness of 0.5 mm) may be used as the holding bracket 17 having the fixing portion 19 formed widely. Good. The fixing portion 19 is provided with five fixing claws 23. The fixing claw 23 is attached to the fixing portion 19.
Is formed by a triangular cut-and-raised piece which is cut at a substantially right angle on the back side by making a V-shaped cut. The holding bracket 17 is fixed to the base plate 14 by, for example, hitting the fixing portion 19 to the base plate 14 with a hammer, and causing the fixing claws 23 to bite into the base plate 14.

The holding bracket 17 is, for example, approximately 910 m
A total of six pieces are arranged in two steps near the upper end of the internal space having a size of mx 1820 mm and almost vertically in the upper and lower portions, and a total of six pieces are arranged with the locking portion 20 down (see FIG. 1). Holding bracket 17 to be arranged
The number of is not limited to six, but may be two in the vertical direction and a total of four,
The number is appropriately determined according to the size of the installation place and the amount of the heat insulating material 18 to be stored.

The heat insulating material 18 accommodated in the internal space is formed into a plate shape by roughly weaving glass wool, rock wool or the like so as to include a large amount of air layer, and is embedded and accommodated in the internal space with almost no gap. The locking part 20 of the holding fixture 17 enters into the upper end and the center of the stored heat insulating material 18. Since the locking portion 20 has a saw-toothed tip, it is easily inserted into the complicated heat insulating material 18 woven with fibrous glass wool, rock wool, or the like. Thus, the heat insulating material 18 can be locked for each tooth. The indoor A-side surface of the heat insulating material 18 is covered with an airtight sheet (not shown) to prevent moisture from entering the inside of the heat insulating material 18 to prevent a decrease in heat insulating properties.

When the wall panel 10 is shipped from a factory or the like before being transported to the site, it can be transported with the base plate 14, the holding bracket 17, the heat insulating material 18, the airtight sheet and the like pre-assembled. It has an integral structure.

The wall panel 10 having the above configuration is carried from a factory to a construction site of a building, which is a mounting location, and is mounted between the columns 12 at the wall forming portions of the framed structure to form a wall. I do. The pillar 12 has an adjacent wall panel 10
Are attached at the same time, and the center of the pillar 12 in the width direction becomes a seam of the wall panel 10. By fixing the ground plate 14 to the pillars 12 and the beams 13 by driving nails,
Are connected via a base plate 14 also serving as a bracing. An inner wall material (not shown) is mounted on the room A side of the wall panel 10, and an outer wall material 24 is mounted on the outdoor B side.

The heat insulating material 18 accommodated in the internal space of the wall panel 10 is disposed vertically between the base plate 14 and the inner wall material after the wall panel 10 is fixed to the frame. For this reason, after the wall panel 10 is constructed, the air layer contained therein is crushed with the passage of time, and the entire heat insulating material 18 tends to be compressed and deformed downward. The downward movement is prevented by the locking portion 20 of each holding bracket 17 that has entered.

Therefore, the heat insulating material 18 in the vertically placed state is locked and held by the plurality of holding fittings 17 and maintains the working state in which the heat insulating material 18 is stored in the internal space with almost no gap even after a lapse of time.
There is no space above the internal space where the heat insulating material 18 is not stored, and the initial heat insulating performance of the wall panel 10 obtained at the time of construction can be continuously ensured.

In the above-described embodiment, the wall panel in which the heat insulating material is previously integrated as a wall material in a factory or the like has been described. However, the present invention is not limited to this. Thereafter, the present invention can also be applied to a construction method of installing a heat insulating material.

The heat insulating material holder is made of metal (sheet metal).
However, the present invention is not limited to this, and may be formed of plastic or the like. Also, the shape is not limited to the shape bent into an L-shape as in the above embodiment, but may be any shape as long as the locking portion protruding from the inner surface of the base plate can be fixed. Also, the procedure and method for applying the heat insulating material holder and the heat insulating material are not limited to the above-described embodiment.

[0027]

As described above, according to the heat insulating material holder of the present invention, the heat insulating material mounted on the inner surface of the base plate is a heat insulating material projecting from the inner surface of the base plate in the thickness direction of the heat insulating material. As it is locked by the locking part of the holder, the heat insulating material in the vertically placed state, as the air layer contained in it is crushed over time and the whole tries to compressively deform downward, It can be blocked by a locking part that has entered. Therefore, the heat insulating material storage state at the time of construction can be maintained even after construction.

Further, according to the wall panel of the present invention, the heat insulating material is attached to the united wall panel by mounting the heat insulating material inside the frame material on the inner surface of the base plate, and the heat insulating material is protruded in the thickness direction of the heat insulating material. A heat insulating material holder for stopping and holding is provided, and the heat insulating material is locked and held on the wall panel by the heat insulating material holder, so that the heat insulating material housed in the internal space of the wall panel which is arranged vertically and forms the wall is provided. After installation of the wall panel, the air layer contained is crushed with the passage of time, and the whole material tends to be compressed and deformed downward, but the downward movement is prevented by the heat insulating material holder and the state at the time of mounting is maintained can do. Therefore, even after the wall panel is installed, the heat insulating material storage state at the time of installation is maintained, and there is no space where the heat insulating material is not stored at the upper part of the internal space, and the initial insulation performance of the wall panel obtained at the time of installation is continued Can be secured.

Further, if the locking portion is made of a sheet metal material whose tip is formed in a saw-tooth shape, the locking portion having a saw-toothed tip is woven with fiber-like glass wool or rock wool. It can be easily inserted into the complicated heat insulating material, and in this state, the heat insulating material can be locked for each tooth. Further, it can be easily manufactured by processing a sheet metal.

[Brief description of the drawings]

FIG. 1 shows a wall panel according to one embodiment of the present invention;
(A) is a front view, (b) is sectional drawing which follows the bb line | wire of (a).

FIG. 2 is a perspective view of a heat insulating material holder provided on the wall panel of FIG. 1;

FIG. 3 is a perspective view showing another example of the heat insulating material holder.

[Explanation of symbols]

 10: Wall panel 11: Base 12: Pillar 13: Beam 14: Base plate 15: Horizontal frame 16: Vertical frame 17: Holding bracket 18: Heat insulating material 19: Fixed part 20: Locking part 21: Through hole 22: Nail 23 ： Fixing nails 24 ： Outer wall material A ： Indoor B ： Outdoor

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁶ Identification code FI E04B 2/56 611 E04B 2/56 611C 622 622B 622H 632 632B 632D 632H 645 645B 645C

Claims (3)

[Claims] 1. A heat insulating material holder for holding a heat insulating material attached to an inner surface of a base plate constituting a wall surface, comprising: a fixing portion for fixing the heat insulating material to the base plate; And a locking portion projecting in a thickness direction of the material and locking the heat insulating material. 2. The heat insulating material holder according to claim 1, wherein the locking portion is made of a sheet metal material whose tip is formed in a sawtooth shape. 3. A wall panel in which a frame member is fixed to an inner surface of a base plate constituting a wall surface and a heat insulating material is mounted in the frame member to form a unit, wherein the thickness of the heat insulating material is set on the inner surface of the base plate. A wall panel, comprising: a heat insulating material holder protruding in a direction to lock and hold the heat insulating material.