JP6377333B2 - Steel plate insulation panel - Google Patents

Description

  The present invention relates to a steel plate-clad heat insulating panel used for a wall material of a building.

Currently, a steel plate-clad heat insulation panel in which a coated steel plate is stretched on a heat insulating material (Patent Document 1) is used as a wall material for various buildings.
A conventional steel plate-clad heat insulation panel is configured by inserting a heat insulating material such as urethane foam between an outdoor side steel plate and an indoor side steel plate. Moreover, the surface which contacts the external air of the steel plate on the outdoor side is subjected to a thermal barrier coating or the like that blocks heat from solar radiation.
However, when conventional steel-clad thermal insulation panels are used as wall materials in livestock houses, food handling factories, warehouses, etc., pests and pests invade and mold occurs, which has a major hygiene problem. It was.

JP-A-10-002050

  Accordingly, an object of the present invention is to provide a steel plate-clad heat insulating panel that can suppress the invasion of pests, pests and the occurrence of mold.

  According to the inventor's study, the above-mentioned problem of the conventional steel plate-clad heat insulation panel is that urethane and pests invaded from the end surface side of the steel plate-clad heat insulation panel not in contact with the steel plate and inserted between the steel plates It has been found that these are caused by the fact that they eat heat insulating materials such as foam, and that conventional steel plate-clad heat insulating panels do not take any anti-mold measures. Therefore, the present inventors introduced at least one selected from the group consisting of insecticides, fungicides and oxygen scavengers to the heat insulating material, preferably, the heat insulating material is composed of a divided body divided into a plurality of parts, The inventors have found that the above problems can be solved by providing specific means for preventing the invasion of harmful insects and harmful animals on the end face of the heat insulating material not in contact with the steel sheet, and the present invention has been completed.

That is, the invention described in claim 1 is attached to both sides in the thickness direction of the rectangular plate-like heat insulating material having a thickness, a width larger than the thickness, and a length larger than the width. A steel plate-clad heat insulation panel having a steel plate, wherein the heat insulation material contains at least one selected from the group consisting of an insecticide, a fungicide, and an oxygen scavenger. It is a panel.
According to a second aspect of the present invention, the heat insulating material includes a plurality of divided bodies divided in the length direction, and each of the divided bodies includes a pair of side surfaces to which the steel plate is attached, and the pair of side surfaces. The steel plate-clad heat insulation according to claim 1, further comprising a pair of end faces connected to side parts adjacent to each other and having insect and animal intrusion prevention means attached to the pair of end faces. It is a panel.
The invention according to claim 3 is the steel plate-clad insulation panel according to claim 2, wherein the insect and animal intrusion prevention means is an insect and animal intrusion prevention net.
The invention according to claim 4 is the steel plate-clad insulation panel according to claim 2, wherein the insect and animal intrusion prevention means is an insect and animal intrusion prevention film.
The invention according to claim 5 is characterized in that the heat insulating material contains all of an insect repellent, an antifungal agent, and an oxygen scavenger. It is a panel.
The invention according to claim 6 is the steel plate-clad heat insulation panel according to any one of claims 1 to 5, wherein the oxygen scavenger is embedded in the heat insulating material.
Invention of Claim 7 is a building which uses the steel plate tension insulation panel in any one of Claims 1-6 as an outer wall material, an inner wall material, and / or a roof material.

Since the steel plate-clad heat insulation panel of the present invention introduces at least one selected from the group consisting of insecticides, fungicides and oxygen scavengers into the heat insulation material, the end surface of the steel plate-clad heat insulation panel not in contact with the steel plate Insect pests and pests can be prevented from entering from the side, and the generation of mold of the heat insulating material can be effectively prevented.
Further, in the form in which the heat insulating material is composed of a plurality of divided bodies and the means for preventing the invasion of pests and pests is provided on the end face of the heat insulating material that is not in contact with the steel plate, the invasion of pests and pests is further performed. It becomes possible to prevent.
Further, in the form in which the heat insulating material contains all of the insect repellent, the fungicide and the oxygen scavenger, the effect of preventing the invasion of pests and harmful animals and the effect of preventing the generation of mold can be further enhanced.
Moreover, in the form in which the oxygen scavenger is embedded in the heat insulating material, it is possible to further enhance the effect of preventing the invasion of pests and harmful animals and the effect of preventing the generation of mold.
Buildings using the steel-plate-insulated thermal insulation panel of the present invention as outer wall materials, inner wall materials and / or roof materials, in particular, barns, factories and warehouses that handle food, can prevent the invasion of pests and harmful animals, Generation of mold on the material can be effectively prevented.

It is the perspective view (A) and exploded perspective view (B) for demonstrating one Embodiment of the steel plate tension heat insulation panel of this invention. It is the perspective view (A) and disassembled perspective view (B) for demonstrating another embodiment of the steel plate tension heat insulation panel of this invention. It is a figure for demonstrating the form by which the oxygen absorber is embedded in the heat insulating material.

Embodiment 1
Hereinafter, the steel plate-clad heat insulation panel of the present invention will be further described with reference to the drawings.
FIG. 1 is a perspective view (A) and an exploded perspective view (B) for explaining the first embodiment of the steel plate-clad heat insulating panel of the present invention.
In FIG. 1 (A), the steel plate tension heat insulation panel 10 of this Embodiment 1 is comprised including the rectangular heat insulating material 12 and the two steel plates 14. In FIG.
The heat insulating material 12 has a rectangular plate shape having a thickness T, a width W larger than the thickness T, and a length L larger than the width W.
Accordingly, as shown in FIG. 1B, the heat insulating material 12 includes a pair of surfaces 1202 located at both ends in the thickness T direction, a pair of side surfaces 1204 located at both ends in the width W direction, and a length L direction. And a pair of end faces 1206 located at both ends of the.
The two steel plates 14 are attached to a pair of surfaces 1202 located at both ends in the thickness T direction, and the size of the steel plates 14 is the same size as the surface 1202 of the heat insulating material 12. .

  As a material for forming the heat insulating material 12, mineral wool-based materials such as glass wool, rock wool, ceramic fiber, etc., and foamed resin-based materials such as expanded polyurethane, expanded polystyrene, expanded polyethylene, and expanded isocyanate are carbonized as natural material-based materials. Examples include cork, cellulose fiber, and wool. In the present invention, it is preferable to use a foamed resin-based material or a natural material-based material from the viewpoint that the effects of the present invention such as prevention of invasion of pests and harmful animals and prevention of mold are effectively exhibited.

  Insect repellents and fungicides may be appropriately selected from conventionally known agents. Examples of the agents with low environmental impact include quaternary ammonium salts, novobiocin, methyl naphthoquinone, triazine, isoplatiolane, iprodione, siabenda. As natural plant-based drugs such as sol, Aomori Hiba oil, Elemi oil, cypress tree oil, natural hinokitiol, citronella essential oil, reach lime essential oil, cobaiba oil, vetiver oil, sembra oil, catheph, etc., boric acid as natural mineral drug, Borax etc. are mentioned, It is preferable to select the chemical | medical agent which has a desired effect from these. Moreover, it is preferable to use a natural plant type | system | group chemical | medical agent from a viewpoint of producing the repellent effect of a pest and a harmful animal.

  As the oxygen scavenger, both an organic oxygen scavenger and an iron oxygen scavenger can be used. For example, sulfite, bisulfite, dithionite, hydroquinone, catechol, resorcin, pyrogallol, gallic acid, longgarit, Examples include ascorbic acid and / or a salt thereof, sorbose, glucose, lignin, dibutylhydroxytoluene, dibutylhydroxyanisole, ferrous salt, iron powder and the like.

As the steel plate 14, a conventionally known material such as a galvanium steel plate can be used. The steel plate 14 is attached to the surface of the heat insulating material 12 by a conventionally known means such as using an adhesive.
In addition, the thickness T of the heat insulating material 12 is, for example, 10 to 500 mm, the width W is 0.9 to 20 m, and the length L is 0.5 to 20 m. Moreover, the thickness of the steel plate 14 is 0.4-50 mm, for example.

Since the steel plate-clad heat insulation panel 10 according to the first embodiment is characterized in that the heat insulating material 12 contains at least one selected from the group consisting of insect repellents, fungicides, and oxygen scavengers, Pests and pests can be prevented from entering from the pair of side surfaces 1204 and end surface 1206 side of the steel plate-clad heat insulation panel, and the generation of mold of the heat insulating material can be effectively prevented.
Moreover, the form in which all of the insect repellent, the fungicide and the oxygen scavenger are contained in the heat insulating material 12 can further enhance the effect of preventing the invasion of pests and pests and the effect of preventing the generation of mold, which is preferable.
Furthermore, as shown in FIG. 3, it is preferable to embed the oxygen scavenger 32 in the heat insulating material 12 to produce a repellent effect of pests and pests and also to suppress mold.

Embodiment 2
A second embodiment will be described.
FIG. 2 is a perspective view (A) and an exploded perspective view (B) for explaining the second embodiment of the steel plate-clad heat insulating panel of the present invention.
Although this Embodiment 2 has the structure substantially the same as the steel plate tension insulation panel of the said Embodiment 1, the form of a heat insulating material differs.
That is, in this Embodiment 2, as shown to FIG. 2 (A), the heat insulating material 12 is comprised by the division body 20 divided | segmented into plurality in the length L direction.
As shown in FIG. 2B, each of the divided bodies 20 includes a pair of side surfaces 2002 to which the steel plate 14 is attached, and a pair of end faces 2004 that connect the pair of side surfaces 2002 and are fitted to the adjacent divided bodies. And a pair of side surfaces 2006 positioned at both ends in the width W direction.
A pair of end surfaces 2004 and a pair of side surfaces 2006 are attached with insects, insects as animal entry prevention means, and animal entry prevention nets 22.
Further, the heat insulating material 12 is configured by bonding a pair of end surfaces 2004 with an adhesive.
In addition, the formation material of the heat insulating material 12, the size, the insect repellent, the fungicide, the kind of the oxygen scavenger, and preferred forms thereof are the same as those in the first embodiment.

As described above, in the present second embodiment, the insects and the animal intrusion prevention net 22 are attached to the pair of end surfaces 2004 and the pair of side surfaces 2006 of the heat insulating material 12 as the animal intrusion prevention means. It is preferable that the net 22 has a lattice size in which harmful animals such as rats and pests cannot pass through the net. The material for forming the net 22 may be various known organic or inorganic fibers, but a lattice made of plastic, metal, or wood material may be prepared in advance and installed on the end face 2004 and the side face 2006.
Further, an insect / animal intrusion prevention film (not shown) may be employed as the insect / animal intrusion prevention means instead of the net 22. Examples of such a film include a plastic film or a cloth having a continuous surface without a hole. According to such a form, not only can an infestation of a harmful animal such as a rat be prevented but also a lice or the like can be prevented. This is preferable because it can prevent the invasion of very small pests.
In the case of using the end portions in the longitudinal direction of the steel plate-clad heat insulating panel in contact with each other, the nets 22, insects, and animal intrusion prevention films may not be attached to the end portions.

  The steel plate-clad insulation panel of the present invention described above is used as an outer wall material, inner wall material and / or roofing material in buildings, especially livestock barns, factories and warehouses that handle foods, and prevents infestation of pests and pests. In addition, it can effectively prevent the generation of mold in the heat insulating material.

  DESCRIPTION OF SYMBOLS 10 ... Steel-plate insulation panel, 12 ... Insulation, 14 ... Steel plate, 20 ... Divided body, 22 ... Insect, animal intrusion prevention net, 32 ... Deoxidation agent, 1202 ... Thickness of T direction A pair of surfaces located at both ends, 1204... Side surface, 1206... End surface, 2002 .. side surface, 2004.

Claims (4)

A steel plate-clad thermal insulation panel having a thickness, a width larger than the thickness, a rectangular plate-shaped heat insulating material having a length larger than the width, and steel plates attached to both sides in the thickness direction of the heat insulating material. And
The heat insulating material contains at least one selected from the group consisting of insect repellents, fungicides and oxygen scavengers,
The heat insulating material is composed of a foamed resin material ,
The heat insulating material comprises a divided body divided into a plurality in the length direction,
Each of the divided bodies has a pair of side surfaces to which the steel plate is attached, and a pair of end faces that are connected to the adjacent divided bodies connecting the pair of side surfaces,
Insects and animal intrusion prevention means are attached to the pair of end faces,
The steel plate-clad insulation panel , wherein the insect and animal intrusion prevention means is an insect and animal intrusion prevention film made of a plastic film having a continuous surface having no holes . The steel plate-clad heat insulating panel according to claim 1 , wherein the heat insulating material contains all of an insect repellent, a fungicide, and an oxygen scavenger. The steel sheet-clad heat insulation panel according to claim 1 or 2 , wherein the oxygen scavenger is embedded in the heat insulating material. The building which uses the steel plate tension insulation panel in any one of Claims 1-3 as an outer wall material, an inner wall material, and / or a roof material.

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