JP3448383B2 - Fireproof insulation coating structure - Google Patents
Fireproof insulation coating structureInfo
- Publication number
- JP3448383B2 JP3448383B2 JP01946095A JP1946095A JP3448383B2 JP 3448383 B2 JP3448383 B2 JP 3448383B2 JP 01946095 A JP01946095 A JP 01946095A JP 1946095 A JP1946095 A JP 1946095A JP 3448383 B2 JP3448383 B2 JP 3448383B2
- Authority
- JP
- Japan
- Prior art keywords
- fireproof
- mat
- heat
- metal
- coating structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Building Environments (AREA)
- Laminated Bodies (AREA)
Description
【0001】[0001]
【産業上の利用分野】この発明は耐火断熱被覆構造、特
に各種設備の緊急遮断装置の耐火断熱被覆構造に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fireproof heat-insulating coating structure, and more particularly to a fireproof heat-insulating coating structure for emergency shutoff devices for various types of equipment.
【0002】[0002]
【従来の技術】従来の緊急遮断装置のための耐火被覆構
造としては、金属製外装材として金属板と金属板の間に
けい酸カルシウム保温材等の断熱材をサンドイッチした
パネルにして、該耐火パネルを箱状に組み立てゝ緊急遮
断装置を覆う構造や、吸熱パックを中にして無機繊維マ
ットを積層した積層体を外被シートで覆って成る耐火被
覆マットを、アクチュエータ等の各種設備の緊急遮断装
置の外形に対応した形状に予め造り、形成された耐火被
覆マットを緊急遮断装置自体に巻き付けて金属製外装箱
で覆った構造等の手段が用いられていた。2. Description of the Related Art As a conventional fireproof coating structure for an emergency shutoff device, a panel in which a heat insulating material such as a calcium silicate heat insulating material is sandwiched between metal plates is used as a metal exterior material. Assembled in a box-like structure to cover the emergency shutoff device, or a fireproof coated mat made by covering a laminated body of inorganic fiber mats with an endothermic pack inside with an outer cover sheet Means such as a structure in which a fire-resistant coating mat formed in advance in a shape corresponding to the outer shape and wound around the emergency shutoff device itself and covered with a metal outer box has been used.
【0003】[0003]
【発明が解決しようとする課題】併し乍ら、この様な従
来の耐火被覆構造は、緊急遮断装置の外形に対応した形
状に耐火被覆マットを作製するために手間が懸かり、コ
ストが高くなったりする傾向がある。また、緊急遮断装
置の点検の際、直接、緊急遮断装置に耐火被覆マットを
被覆してあると、点検に手間が掛かる。耐火パネルを用
いる耐火被覆構造では、必要な被覆厚さを得るために厚
みが厚く成ってしまったり、該耐火パネルを作成するコ
ストが高い等の問題が有る。However, such a conventional fireproof coating structure tends to be time-consuming and costly for producing the fireproof coating mat in a shape corresponding to the outer shape of the emergency shutoff device. There is. Further, when the emergency cutoff device is inspected, if the emergency cutoff device is directly covered with the fireproof coating mat, the inspection takes time and effort. The fireproof coating structure using the fireproof panel has a problem that the thickness becomes thick to obtain a necessary coating thickness and the cost for producing the fireproof panel is high.
【0004】従って、この発明の目的は、この様な従来
における問題を解決するために、金属製外装材に予め耐
火被覆材を裏打ちし、該金属製外装材を箱状に組み立て
ゝ緊急遮断装置を覆うようにした耐火断熱被覆構造を提
供することにある。Therefore, an object of the present invention is to provide an emergency shutoff device by assembling a metallic exterior material with a fireproof coating material in advance and assembling the metallic exterior material in a box shape in order to solve the problems in the prior art. The present invention is to provide a fireproof thermal insulation coating structure that covers the.
【0005】[0005]
【課題を解決するための手段】上述の目的を達成するた
めに、この発明に依れば、耐火断熱被覆構造は、吸熱パ
ックを無機繊維混合マットで挟んだ積層体を外被シート
で覆って成る耐火被覆マットを金属製外装材に裏打ち
し、該金属製外装材を箱状に組み立てることによって緊
急遮断装置を覆って成ることを特徴としている。In order to achieve the above-mentioned object, according to the present invention, a refractory heat insulation coating structure is obtained by covering a laminate in which an endothermic pack is sandwiched by an inorganic fiber mixed mat with an outer covering sheet. It is characterized in that the fire protection coating mat is lined with a metal exterior material, and the emergency exterior device is covered by assembling the metal exterior material in a box shape.
【0006】[0006]
【作用】この様に構成されたこの発明の耐火断熱被覆構
造に依れば、各種設備等の緊急遮断装置を、吸熱パック
を無機繊維混合マットで挟んで成る積層体を更に外被シ
ートで覆って成る耐火被覆マットを金属製外装材に裏打
ちして、該金属製外装材を箱状に組み立てゝ緊急遮断装
置を覆って成るので、耐火被覆マットを緊急遮断装置の
外形に対応した形状に造る必要が無く、耐火被覆マット
にフラットなものを使用できるので、コストも安価であ
り、耐火被覆マットを金属製外装材に裏打ちし、該金属
製外装材を箱状に組み立てゝ簡単に耐火被覆することが
出来、且つ所要する十分な耐火性能を維持することが出
来るので作業性を一層向上することが出来る。According to the fire-resistant heat-insulating coating structure of the present invention having the above-described structure, the emergency shut-off device for various kinds of equipment is covered with the outer cover sheet of the laminate formed by sandwiching the endothermic pack with the inorganic fiber mixed mat. The fireproof coated mat is lined with a metal exterior material, and the metal exterior material is assembled in a box shape to cover the emergency cutoff device. Therefore, the fireproof coated mat is formed into a shape corresponding to the external shape of the emergency cutoff device. There is no need to use a flat refractory-coated mat, so the cost is low, and the refractory-coated mat is lined with a metal exterior material, and the metal exterior material is assembled into a box-like shape to easily perform fireproof coating. In addition, the workability can be further improved because the required fire resistance can be maintained.
【0007】この発明の他の目的と特長および利点は以
下の添付図面に沿っての詳細な説明から明らかになろ
う。Other objects, features and advantages of the present invention will become apparent from the detailed description given below with reference to the accompanying drawings.
【0008】[0008]
【実施例】図面の図1乃至図4には、この発明の耐火断
熱被覆構造の一実施例が示されており、図示される様
に、この発明の耐火断熱被覆構造1は、耐火断熱被覆す
べき各種設備等の緊急遮断装置10が収納配備される金
属製外装箱3の内面に、吸熱パック4を無機繊維混合マ
ット5で両側から挟んだ積層体を外被シート6で覆って
成る耐火被覆マット2を裏打ちし、この金属製外装箱3
によって緊急遮断装置10を覆うよう構成されている。1 to 4 of the drawings show one embodiment of the fireproof heat insulating coating structure of the present invention. As shown, the fireproof heat insulating coating structure 1 of the present invention is A fireproof structure in which a laminated body in which an endothermic pack 4 is sandwiched from both sides by an inorganic fiber mixed mat 5 is covered with an outer cover sheet 6 on the inner surface of a metal outer box 3 in which an emergency shutoff device 10 such as various equipment to be covered is housed and arranged. This metal outer box 3 is lined with a covering mat 2
Is configured to cover the emergency shutoff device 10.
【0009】金属製外装箱3の内面に裏打ちされる耐火
被覆マット2は、図2および図3に明示される様に、吸
熱パック4をセラミックブランケット、ロックウールブ
ランケット、耐熱ガラスマット、或はこれらの混合マッ
ト等の耐熱断熱材である無機繊維混合マット5、5によ
って両側から挟んで積層し、これを外被シート6で被覆
して成るものであり、金属製外装箱3の内面に裏打ちす
る場合には、金属製外装箱3の内面に、例えばピン8や
ボルト等を溶接してこれらピン8やボルト等に耐火被覆
マット2を差し込んだ後に、座金9やナット等を取付け
て固定する様にしている。As shown in FIGS. 2 and 3, the refractory-coated mat 2 lined with the inner surface of the metal outer box 3 includes a heat-absorbing pack 4 such as a ceramic blanket, a rock wool blanket, a heat-resistant glass mat, or these. The mat is formed by sandwiching it from both sides with inorganic fiber mixed mats 5 and 5 which are heat-resistant and heat-insulating materials such as the mixed mats, and covering them with an outer cover sheet 6, which is lined on the inner surface of the metal outer box 3. In this case, for example, the pins 8 and bolts are welded to the inner surface of the metal exterior box 3 and the fireproof mat 2 is inserted into these pins 8 and bolts, and then washer 9 and nuts are attached and fixed. I have to.
【0010】すなわち、図示される様に、吸熱パック4
は、ナイロンやポリエチレン等の熱可溶性の有機高分子
材料から成る2枚の包材11をヒートシール12部分に
よってヒートシールして多数のセル状に区画された部分
に水や水を含浸させたポリマー等の液体やゲル状の物質
等の吸熱材14を封入して成るもので、約5cm四方の
パックが好適である。この熱可溶性の吸熱パック4は簡
単に破損しない様に、また、高温作用時に可溶するナイ
ロンやポリエチレン等の有機高分子材料の間に常温での
透湿性を無くすために、例えばアルミ箔をサンドイッチ
状に挟持した包材11であり、この包材11を2枚合わ
せて所定の区画にヒートシール12によってカプセル状
またはセル状に形成し、各区画に水やゲル状の吸熱材1
4を封入して構成することが出来るものである。That is, as shown in the figure, the endothermic pack 4
Is a polymer obtained by heat-sealing two pieces of packaging material 11 made of a heat-soluble organic polymer material such as nylon or polyethylene with a heat-sealing portion 12 to impregnate water or water into a plurality of cell-shaped portions. It is formed by enclosing a heat absorbing material 14 such as a liquid or a gel-like substance, and is preferably a pack of about 5 cm square. This heat-soluble endothermic pack 4 is sandwiched with, for example, aluminum foil so as not to be easily damaged and to eliminate moisture permeability at room temperature between organic polymer materials such as nylon and polyethylene that are soluble at high temperature. The packaging material 11 is sandwiched in the shape of a sheet, and two packaging materials 11 are combined to form capsules or cells in a predetermined section by a heat seal 12 and water or a gel heat absorbing material 1 is formed in each section.
4 can be enclosed.
【0011】この様な吸熱パック4を中にして両側から
耐熱断熱材の無機繊維混合マット5で挟んで積層体と成
し、この積層体を外被シート6で被覆することによって
吸熱パック4が構成されている。この外被シート6は、
吸熱パック4と無機繊維混合マット5の2つの材料を層
状に重ねて製造、搬送、施工等の取扱い時に2つの材料
間のズレやダブリ等が生じない様にする目的と、取付や
点検時等の脱着時の保護と、簡単に耐火被覆できる等の
取扱いを簡単にすると共に、外被シート6の外面側に防
水機能を持たせるために防水性シートで形成したもの
で、防水性で且つ不燃性の材料が好適であり、例えば外
側にシリコンガラス、アルミニウム付ガラスクロス等が
用いられ、内側にガラスクロスや不織布等が用いられ
る。The endothermic pack 4 is formed by sandwiching the endothermic pack 4 from both sides with an inorganic fiber mixed mat 5 of a heat-resistant and heat-insulating material, and covering the laminated body with an outer cover sheet 6 to form the endothermic pack 4. It is configured. This jacket sheet 6 is
The endothermic pack 4 and the inorganic fiber mixed mat 5 are layered in layers, and the purpose is to prevent misalignment or debris between the two materials during handling such as manufacturing, transportation, and construction, and during installation and inspection. It is made of a waterproof sheet to protect the outer surface of the jacket sheet 6 from water and to protect it at the time of attachment / detachment and to make it easy to handle such as fireproof coating. , A glass material, a glass cloth with aluminum, or the like is used on the outer side, and a glass cloth, a nonwoven fabric, or the like is used on the inner side.
【0012】金属製外装箱3の一例が図4に示されてお
り、図示される様に、金属製外装箱3は、ステンレス鋼
等の様な適宜な耐火断熱金属板材から2つ割りの箱形に
造られて成り、一方の半部は頂部パネル板20aと側部
パネル板21a、22aと端部パネル板23aと底部パ
ネル板24aとから箱形に造られており、他方の半部は
頂部パネル板20bと側部パネル板21b、22bと端
部パネル板23bと底部パネル板24bとから同様に箱
形に造られて、これら両半部を組立てゝ成り、必要に応
じて側部パネル板21b、22b部分が個々に取外し出
来る様に成っており、また、一方の端部パネル板23b
に開口25が設けられていて、接続部のための貫通孔や
電動アクチュエータの計器確認や点検等を行うことが出
来るように用いられる。この様なステンレス鋼板は耐熱
性に優れているので、1000℃以上の火炎が直接掛か
っても合わせ目から火炎が内部に入り込むことが無く、
輻射率が非常に小さいために輻射熱を有効に遮断するこ
とが出来る。また、この様な各パネル板は、例えばステ
ンレス鋼板等の金属板に耐火被覆マットを裏打ちした金
属製外装材から造られて成っており、組立時に簡単に組
立できる構造と成っている。An example of the metal outer box 3 is shown in FIG. 4, and as shown in the figure, the metal outer box 3 is a box divided from appropriate fireproof heat insulating metal plate materials such as stainless steel. One half is made of a top panel plate 20a, side panel plates 21a and 22a, an end panel plate 23a, and a bottom panel plate 24a, and the other half part is made in a box shape. The top panel plate 20b, the side panel plates 21b and 22b, the end panel plate 23b, and the bottom panel plate 24b are similarly made into a box shape, and these two half parts are assembled, and the side panel is formed if necessary. The plates 21b and 22b are individually removable, and one end panel plate 23b is provided.
An opening 25 is provided at the opening, and is used so that the through hole for the connecting portion and the electric actuator can be checked and checked. Since such a stainless steel sheet has excellent heat resistance, even if a flame of 1000 ° C. or higher is directly applied, the flame does not enter from the joint,
Since the emissivity is very small, it is possible to effectively block radiant heat. Further, each such panel plate is made of a metal exterior material in which a metal plate such as a stainless steel plate is lined with a fireproof coating mat, and has a structure that can be easily assembled at the time of assembly.
【0013】この様に構成されたこの発明の耐火断熱被
覆構造1に依れば、各種設備等の緊急遮断装置を、吸熱
パックを無機繊維混合マットで挟んで成る積層体を更に
外被シートで覆って成る耐火被覆マットを金属製外装材
に裏打ちして、この金属製外装材を箱状に組み立てゝ緊
急遮断装置を覆って成るので、耐火被覆マットを金属製
外装材に裏打ちして簡単に耐火被覆することが出来、且
つ所要する十分な耐火性能を維持することが出来ると共
に、金属製外装材も簡単に組み立てゝ取付けることが出
来て作業性を一層向上することが出来る。According to the fire-resistant heat-insulating coating structure 1 of the present invention having the above-described structure, an emergency shutoff device for various kinds of equipment or the like is provided with a laminate formed by sandwiching an endothermic pack with an inorganic fiber mixed mat as a covering sheet. The fire-resistant coated mat is lined with a metal exterior material, and the metal exterior material is assembled into a box shape. The emergency shutoff device is covered, so the fire-resistant coated mat is lined with the metal exterior material for easy use. A fireproof coating can be provided, and the required sufficient fireproof performance can be maintained, and a metal exterior material can be easily assembled and attached to further improve workability.
【0014】[0014]
【発明の効果】上述した様に構成されたこの発明の耐火
断熱被覆構造においては、吸熱パックを無機繊維混合マ
ットで挟んで成る積層体を外被シートで覆って構成され
て成る耐火被覆マットを金属製外装材に裏打ちして、耐
火被覆マットが裏打ちされたこの金属製外装材を箱状に
組み立てた中に、耐火断熱被覆すべき緊急遮断装置を配
備して覆って成るので、耐火被覆マットを金属製外装材
に裏打ちして金属製外装材の箱を簡単に且つ十分に耐火
被覆することが出来るので所要する十分な耐火性能を維
持することが出来ると共に、耐火被覆マットが裏打ちさ
れた金属製外装箱も簡単に組み立てゝ取付けることが出
来て作業性を一層向上することが出来、更に、金属製外
装箱も耐火性能に優れた耐火断熱金属板材で造られて簡
単に組み立てゝ取付けることが出来るので、取付組立作
業が簡単に且つ迅速に出来て作業性を一層向上すること
が出来、従って、緊急遮断装置の火災時の良好な作動を
確保することが出来る等の効果が得られる。In the fire-resistant heat-insulating coating structure of the present invention constructed as described above, a fire-resistant coating mat formed by covering a laminate formed by sandwiching an endothermic pack with an inorganic fiber mixed mat with an outer cover sheet is provided. This metal exterior material is lined with a metal exterior material and lined with a fireproof coating mat.This metal exterior material is assembled in a box, and an emergency shutoff device for fireproof insulation is placed and covered. The metal-clad box can be easily and adequately coated with a fireproof material by lining it with a metal-clad material, so that the required sufficient fireproof performance can be maintained, and a metal lined with a fireproof-coated mat can be used. Easy to assemble and install the outer case made of metal to further improve the workability. Furthermore, the outer case made of metal is also made of fire-resistant heat-insulating metal plate material with excellent fire resistance and easily assembled. Since it can be opened, the mounting and assembling work can be done easily and quickly, and the workability can be further improved. Therefore, it is possible to obtain good effects such as ensuring good operation of the emergency shutoff device in case of fire. To be
【図面の簡単な説明】[Brief description of drawings]
【図1】この発明の耐火断熱被覆構造の一実施例を示す
断面概要図である。FIG. 1 is a schematic sectional view showing an embodiment of a fireproof heat insulating coating structure of the present invention.
【図2】図1のこの発明の耐火断熱被覆構造に使用され
る耐火被覆マットの拡大部分断面図である。FIG. 2 is an enlarged partial cross-sectional view of a fireproof coated mat used in the fireproof insulating coating structure of the present invention in FIG.
【図3】図2の耐火被覆マットの一部を破断した斜視図
である。FIG. 3 is a perspective view in which a part of the refractory-coated mat of FIG. 2 is cut away.
【図4】金属製外装箱の一例を示す分解斜視図である。FIG. 4 is an exploded perspective view showing an example of a metal outer box.
1 耐火断熱被覆構造 2 耐火被覆マット 3 金属製外装箱 4 吸熱パック 5 無機繊維混合マット 6 外被シート 7 ピン 8 座金 10 緊急遮断装置 11 包材 12 ヒートシール 14 吸熱材 20a 頂部パネル板 20b 頂部パネル板 21a 側部パネル板 21b 側部パネル板 22a 側部パネル板 22b 側部パネル板 23a 端部パネル板 23b 端部パネル板 24a 底部パネル板 24b 底部パネル板 25 開口 1 Fireproof insulation coating structure 2 Fireproof coated mat 3 metal exterior box 4 Endothermic pack 5 Inorganic fiber mixed mat 6 envelope sheet 7 pin 8 washers 10 Emergency shutoff device 11 packaging materials 12 heat seal 14 Endothermic material 20a top panel plate 20b top panel plate 21a Side panel plate 21b Side panel plate 22a side panel plate 22b side panel plate 23a Edge panel plate 23b Edge panel plate 24a bottom panel plate 24b bottom panel plate 25 openings
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平7−135716(JP,A) 特開 平3−75560(JP,A) 特開 平2−157339(JP,A) (58)調査した分野(Int.Cl.7,DB名) B32B 1/00 - 35/00 E04B 1/94 ─────────────────────────────────────────────────── ─── Continuation of front page (56) References JP-A-7-135716 (JP, A) JP-A-3-75560 (JP, A) JP-A-2-157339 (JP, A) (58) Field (Int.Cl. 7 , DB name) B32B 1/00-35/00 E04B 1/94
Claims (2)
だ積層体を外被シートで覆って成る耐火被覆マットを金
属製外装材に裏打ちし、該金属製外装材を箱状に組み立
てゝ緊急遮断装置を覆って成ることを特徴とする耐火断
熱被覆構造。Claims: 1. A fireproof covering mat comprising a laminated body in which an endothermic pack is sandwiched by an inorganic fiber mixed mat is covered with an outer cover sheet is lined with a metal exterior material, and the metal exterior material is assembled into a box shape. A refractory insulation coating structure characterized by covering the device.
防水機能を有する防水性シートにて形成して成ることを
特徴とする請求項1記載の耐火断熱被覆構造。2. The fireproof heat insulating coating structure according to claim 1, wherein the outer surface side of the outer cover sheet of the fireproof coating mat is formed of a waterproof sheet having a waterproof function.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01946095A JP3448383B2 (en) | 1995-02-07 | 1995-02-07 | Fireproof insulation coating structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01946095A JP3448383B2 (en) | 1995-02-07 | 1995-02-07 | Fireproof insulation coating structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08207183A JPH08207183A (en) | 1996-08-13 |
JP3448383B2 true JP3448383B2 (en) | 2003-09-22 |
Family
ID=11999941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP01946095A Expired - Lifetime JP3448383B2 (en) | 1995-02-07 | 1995-02-07 | Fireproof insulation coating structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3448383B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2847631B2 (en) * | 1996-02-09 | 1999-01-20 | 株式会社イトーキ | Fireproof panel and method of manufacturing the same |
-
1995
- 1995-02-07 JP JP01946095A patent/JP3448383B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08207183A (en) | 1996-08-13 |
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