JPH033402Y2 - - Google Patents
Info
- Publication number
- JPH033402Y2 JPH033402Y2 JP18745684U JP18745684U JPH033402Y2 JP H033402 Y2 JPH033402 Y2 JP H033402Y2 JP 18745684 U JP18745684 U JP 18745684U JP 18745684 U JP18745684 U JP 18745684U JP H033402 Y2 JPH033402 Y2 JP H033402Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- heat
- protective sheet
- layer according
- protective
- 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
Links
- 239000011810 insulating material Substances 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 2
- 239000000378 calcium silicate Substances 0.000 claims description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 239000012212 insulator Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、例えば液化アンモニア、液化窒素、
LNG・LPG等の低温液化ガス等の収容用タンク
殻体を断熱被覆する場合などに使用される断熱材
の改良に関する。[Detailed description of the invention] [Industrial application field] The invention can be applied to, for example, liquefied ammonia, liquefied nitrogen,
This paper relates to improvements in heat insulating materials used for insulation coating of tank shells for storing low-temperature liquefied gases such as LNG and LPG.
この種の断熱材では、その断熱材本体の表面に
防水・防火のみの処理が施され、裏面及び各端面
においてはポリレタンフオームなどの断熱素材が
外部に対して露出した状態になつている。
In this type of heat insulating material, the surface of the main body of the heat insulating material is treated only for waterproofing and fireproofing, and the heat insulating material such as polyurethane foam is exposed to the outside on the back surface and each end surface.
そのため、施工工事現場において、タンク殻体
などの被処理壁面に取付けられた断熱材本体の端
面上に溶接作業に伴つて飛散するスパツタやノロ
等が付着すると、この断熱材本体の端面に溶融小
孔が簡単にでき易く、その結果、断熱性能の低下
を招くばかりでなく、火災発生の一つの要因にな
り易い。その上、断熱処理工事が完了するまで、
断熱本体の端面が露出した雨ざらしの状態にある
ため、断熱材本体内及びこれと被処理壁面との間
に雨水が浸入し易く、この面においても断熱性能
の低下を招く問題があつた。 Therefore, if spatter or slag, etc. scattered during welding work adheres to the end face of the insulation material body attached to the wall surface to be treated such as a tank shell at the construction site, the end face of the insulation material body may become melted. Holes are easily formed, which not only causes a decrease in insulation performance but also tends to be one of the causes of fire outbreaks. Moreover, until the insulation treatment work is completed,
Since the end face of the heat insulating body is exposed and exposed to rain, rainwater tends to enter into the heat insulating body and between it and the wall surface to be treated, which also causes a problem of deterioration of the heat insulation performance.
本考案の目的は、前記断熱材本体の端面に対す
る簡単な改造をもつて前述の従来問題点を改善す
る点にある。
An object of the present invention is to improve the above-mentioned conventional problems by simply modifying the end face of the heat insulating material body.
本考案による断熱材防火層の特徴構成は、断熱
材本体の端面に、この断熱材本体よりも耐熱性に
勝れ、かつ、柔軟性及び防水性のある保護シート
を設けるとともに、この保護シートの横巾を、前
記断熱材本体の厚みよりも大に構成した点にあ
り、その作用・効果は次の通りである。
The characteristic structure of the heat-insulating fireproof layer according to the present invention is that a protective sheet is provided on the end face of the heat-insulating material body, which has superior heat resistance, flexibility, and waterproofness than the heat-insulating material body, and this protective sheet The width is made larger than the thickness of the heat insulating material body, and its functions and effects are as follows.
施工工事現場において、タンク殻体などの被処
理壁面に取付けられた断熱材本体の端面上に溶接
作業時のスパツタやノロなどが飛散しても、この
断熱材本体の端面に設けた保護シートにより、断
熱材本体に溶融小孔があくことも抑制することが
できる。しかも、このための保護シートが柔軟性
及び防水性を合わせ持ち、かつ、それの横巾を前
記断熱材本体の厚みよりも大に構成してあるか
ら、この断熱材本体から突出するシート部分を被
処理壁面に沿つて確実、容易に貼り付けることが
可能となり、従来のように断熱材本体内及びこれ
と被処理壁面との間に雨水が浸入することを防止
することができる。
Even if spatter or slag from welding work is scattered onto the end face of the insulation material body attached to the wall surface to be treated, such as a tank shell, at the construction site, the protective sheet provided on the end face of the insulation material body will protect it. It is also possible to suppress the formation of small melt holes in the main body of the heat insulating material. Moreover, since the protective sheet for this purpose has both flexibility and waterproofness, and its width is larger than the thickness of the insulation material body, the sheet portion that protrudes from the insulation material body can be It becomes possible to reliably and easily attach the heat insulating material along the wall surface to be treated, and it is possible to prevent rainwater from penetrating into the main body of the heat insulating material and between it and the wall surface to be treated, unlike the conventional method.
従つて、前記断熱材本体の端面に前述のような
保護シートを設けるだけの簡単な改造をもつて、
例え、雨ざらしで、かつ、溶接等の火気使用のあ
る作業現場においても、断熱材の所期の断熱効果
を良好に維持することができるに至つた。
Therefore, with a simple modification of just providing the above-mentioned protective sheet on the end face of the heat insulating material body,
For example, even in a work site exposed to the rain and involving the use of fire such as welding, it has become possible to maintain the desired insulation effect of the insulation material.
以下、本考案の実施例を図面に基づいて説明す
る。
Hereinafter, embodiments of the present invention will be described based on the drawings.
第１図で示すような断熱材Ａ防火層を構成する
に、表面側に金属製外装材１ａを備えたポリウレ
タンフオーム製の断熱材本体１の端面に、この断
熱材本体１の厚みＬと同じ厚みを有するアスベス
トやケイ酸カルシウムなどの難燃性または不燃性
の保護材２を貼り付けるとともに、この保護材２
の上面には前記断熱材本体１よりも耐熱性に勝
れ、かつ、柔軟性及び防水性を備えた、例えば、
樹脂コーテイングを施したガラスクロスなどの保
護シート３を貼り付け、更に、前記保護シート３
の横巾ｌを、前記断熱材本体１の厚みＬよりも大
に構成している。 To configure the fire protection layer of the heat insulating material A as shown in FIG. A flame-retardant or noncombustible protective material 2 such as thick asbestos or calcium silicate is attached, and this protective material 2
The upper surface has a material that has better heat resistance than the heat insulating material main body 1, and has flexibility and waterproofness, for example,
A protective sheet 3 such as glass cloth coated with resin is pasted, and the protective sheet 3
The width l is larger than the thickness L of the heat insulating material main body 1.
次に、上述の如く構成された断熱材Ａの使用の
一例を第２図乃至第４図に示す。この使用例にお
いては、タンク殻体５の外面に密接する状態で、
かつ、その隣接する端面同志が密接する状態で並
設される断熱材Ａ，Ｂ…のうち、最外側に位置す
るものに本案の断熱材Ａ…を使用している。 Next, an example of the use of the heat insulating material A constructed as described above is shown in FIGS. 2 to 4. In this usage example, in close contact with the outer surface of the tank shell 5,
In addition, among the heat insulating materials A, B, etc., which are arranged side by side with their adjacent end surfaces in close contact with each other, the heat insulating material A of the present invention is used as the outermost one.
そして、施工工事現場において、タンク殻体５
に取付けられた断熱材本体１の端面上に溶接作業
時のスパツタやノロなどが飛散しても、この断熱
材本体１の端面に設けた保護シート３により、断
熱材本体１に溶融小孔があくことを抑制すること
ができる。しかも、この保護シート３に万が一孔
があいても、これの下に設けられた難燃性又は不
燃性の保護材２により、断熱材本体１に溶融小孔
があくことを確実に防止することができるのであ
る。 Then, at the construction site, the tank shell 5
Even if spatter or slag from welding work is scattered on the end face of the heat insulator body 1 attached to the heat insulator body 1, the protective sheet 3 provided on the end face of the heat insulator body 1 prevents small melt holes from forming in the heat insulator body 1. Drilling can be suppressed. Furthermore, even if a hole were to form in this protective sheet 3, the flame-retardant or non-combustible protective material 2 provided below would reliably prevent small melt holes from forming in the heat insulating material body 1. This is possible.
その上、このための保護シート３が柔軟性及び
防水性を合わせ持ち、かつ、それの横巾を前記断
熱材本体１の厚みよりも大に構成してあるから、
この断熱材本体１から突出するシート部分３ａを
タンク殻体５に沿つて確実、容易に貼り付けるこ
とができるから、断熱材本体１内及びこれとタン
ク殻体５との間に雨水が浸入することを防止する
ことができるのである。 Moreover, the protective sheet 3 for this purpose has both flexibility and waterproofness, and its width is larger than the thickness of the heat insulating material main body 1.
Since the sheet portion 3a protruding from the heat insulator body 1 can be reliably and easily attached along the tank shell 5, rainwater does not enter into the heat insulator body 1 and between it and the tank shell 5. This can be prevented.
尚、前記断熱材Ａ，Ｂ…のタンク殻体５への固
定手段は、タンク殻体５外面に溶接等により固定
したスタツドボルト６と、ベニヤ板製のワツシヤ
７、耐蝕性の金属製ワツシヤ８及びナツト９とを
用いて締付け固定されている。 The means for fixing the heat insulating materials A, B... to the tank shell 5 include stud bolts 6 fixed to the outer surface of the tank shell 5 by welding or the like, washers 7 made of plywood, washers 8 made of corrosion-resistant metal, and It is tightened and fixed using a nut 9.
また、前記隣接断熱材Ａ，Ｂ…の目的部にグラ
スウールなどの断熱材１０を充填するとともに、
その目的部外側をテープ状の防湿箔１１によりシ
ール処理している。 Further, while filling the target portion of the adjacent heat insulating materials A, B... with a heat insulating material 10 such as glass wool,
The outside of the target area is sealed with a tape-shaped moisture-proof foil 11.
この防湿箔１１は、アルミニウムよりも溶接温
度の高い金属材料の一例である鉄を、厚みが10μ
〜50μ、好ましくは20μ〜30μの帯状箔に構成し、
この鉄箔１１ｂの表裏両面に、樹脂製保護膜の構
成材料の一例であるポエステルフイルム１１ａ，
１１ｃを被覆するとともに、その裏面のポリエス
テルフイルム１１ｃの下面に粘着層１１ｄを形成
して構成されている。 This moisture-proof foil 11 is made of iron, which is an example of a metal material whose welding temperature is higher than that of aluminum, and has a thickness of 10 μm.
~50μ, preferably 20μ to 30μ strips of foil,
Polyester film 11a, which is an example of the constituent material of the resin protective film, is applied to both the front and back surfaces of this iron foil 11b.
11c, and an adhesive layer 11d is formed on the lower surface of the polyester film 11c on the back surface thereof.
次に、別の実施例について説明する。 Next, another example will be described.
(イ) 前記断熱材本体１の端面をその金属製外装材
１ａ側ほど下方に位置するような傾斜面に形成
して、保護シート３上に飛散したスパツタやノ
ロなどがスムーズに滑り落ちることができるよ
うにする。(a) The end face of the heat insulating material body 1 is formed into an inclined surface that is located downward toward the metal exterior material 1a, so that spatter, slag, etc. scattered on the protective sheet 3 can smoothly slide off. Do it like this.
(ロ) 前記保護材２のない状態で実施する。(b) Perform the test without the protective material 2.
(ハ) 前記保護シート３を断熱材本体１の一側方に
突出する状態で該断熱材本体１に取付ける。(c) Attach the protective sheet 3 to the heat insulator body 1 in such a manner that it protrudes to one side of the heat insulator body 1.
図面は本考案に係る断熱材防火層の実施例を示
し、第１図は断面図、第２図は使用状態の一例を
示す斜視図、第３図は第２図の−線断面図、
第４図は防湿箔の拡大断面図である。
１……断熱材本体、２……保護材、３……保護
シート。
The drawings show an embodiment of the heat insulating fire protection layer according to the present invention, FIG. 1 is a sectional view, FIG. 2 is a perspective view showing an example of a usage state, and FIG. 3 is a sectional view taken along the line -- in FIG. 2.
FIG. 4 is an enlarged sectional view of the moisture-proof foil. 1... Insulating material main body, 2... Protective material, 3... Protective sheet.
Claims (1)
りも耐熱性に勝れ、かつ、柔軟性及び防水性の
ある保護シート３を設けるとともに、この保護
シート３の横巾ｌを、前記断熱材本体１の厚み
Ｌよりも大に構成してある断熱材防火層。 前記保護シート３が難燃性または不燃性の保
護材２を介して断熱材本体１に取付けられたも
のである実用新案登録請求の範囲第項に記載
の断熱材防火層。 前記保護シート３が断熱材本体１の一側に突
出する状態で付設されたものである実用新案登
録請求の範囲第項又は第項に記載の断熱材
防火層。 前記保護シート３が断熱材本体１の両側に突
出する状態で付設されたものである実用新案登
録請求の範囲第項又は第項に記載の断熱材
防火層。 前記保護シート３が樹脂コーテイングを施し
たガラスクロスである実用新案登録請求の範囲
第項乃至第項の何れかに記載の断熱材防火
層。 前記保護材２がアスベストである実用新案登
録請求の範囲第項に記載の断熱材防火層。 前記保護材２がケイ酸カルシウムである実用
新案登録請求の範囲第項に記載の断熱材防火
層。[Claims for Utility Model Registration] A protective sheet 3 having higher heat resistance, flexibility and waterproofness than the insulation material body 1 is provided on the end face of the insulation material body 1; A heat insulating fire protection layer having a width l larger than a thickness L of the heat insulating body 1. The heat-insulating fireproof layer according to claim 1, wherein the protective sheet 3 is attached to the heat-insulating body 1 via a flame-retardant or non-combustible protective material 2. The heat insulating fireproof layer according to claim 1 or 2, wherein the protective sheet 3 is attached to one side of the heat insulating material body 1 in a protruding state. The heat insulating fireproof layer according to claim 1 or 2, wherein the protective sheet 3 is attached to the heat insulating material main body 1 in a protruding state on both sides. The heat insulating fireproof layer according to any one of claims 1 to 3, wherein the protective sheet 3 is a glass cloth coated with a resin. The heat insulating fireproof layer according to claim 1, wherein the protective material 2 is asbestos. The heat insulating fireproof layer according to claim 1, wherein the protective material 2 is calcium silicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18745684U JPH033402Y2 (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18745684U JPH033402Y2 (en) | 1984-12-10 | 1984-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102525U JPS61102525U (en) | 1986-06-30 |
| JPH033402Y2 true JPH033402Y2 (en) | 1991-01-29 |
Family
ID=30744915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18745684U Expired JPH033402Y2 (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033402Y2 (en) |
-
1984
- 1984-12-10 JP JP18745684U patent/JPH033402Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102525U (en) | 1986-06-30 |
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