JPS5936193B2 - Formwork for partial forming of fireproof lining - Google Patents
Formwork for partial forming of fireproof liningInfo
- Publication number
- JPS5936193B2 JPS5936193B2 JP11753781A JP11753781A JPS5936193B2 JP S5936193 B2 JPS5936193 B2 JP S5936193B2 JP 11753781 A JP11753781 A JP 11753781A JP 11753781 A JP11753781 A JP 11753781A JP S5936193 B2 JPS5936193 B2 JP S5936193B2
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- lined
- lining
- rubber
- cylindrical body
- 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
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
【発明の詳細な説明】
本発明は、流動性の不定形耐火材料を施工するに際して
用いるライニング成形用型枠に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mold for forming a lining used when constructing a fluid, monolithic refractory material.
本発明でいう流動性の不定形耐火材料とは、例えば、耐
火キャスタブル、振動鋳込成形用材料及び耐火モルタル
等を流動状となし、型枠を用いて充填し、１本的に施工
される用途に用いられる不定形耐火材料をいう。The fluid, monolithic refractory material referred to in the present invention is, for example, a refractory castable material, a vibration casting material, a refractory mortar, etc. made into a fluid state, filled with a formwork, and constructed in one piece. A monolithic refractory material used for various purposes.
一般に被ライニング面を、不定形耐火材料で施工する方
法としては、全く新しく不定形耐火材料をライニングす
る場合と損傷された部分を局部的に捕修する場合がある
。In general, there are two methods for lining the surface to be lined with monolithic refractory material: completely new lining with monolithic refractory material, and locally repairing of damaged areas.
全く新しくライニングする場合は、被ライニング面に向
い合って型枠を設置し、型枠と被ライニング面の間に空
隙部を作りその空隙部に流動性の不定形耐火材料を注入
する方法が一般的であり、この場合型枠と被ライニング
面の間隙部の外周辺は、通常、別の物体でシールされて
いる。In the case of completely new lining, the common method is to install a formwork facing the surface to be lined, create a gap between the formwork and the surface to be lined, and then inject fluid monolithic refractory material into the gap. In this case, the outer periphery of the gap between the formwork and the surface to be lined is usually sealed with another object.
従来、被ライニング面と型枠の間隙を仕切る方法として
は、間隙部に木材、鋼板、発泡スチロール又は合成樹脂
板で作られた別の物体を充填していたが、被ライニング
面が凸凹がはげしい場合は、これらの物体で完全にシー
ルすることは、はなはだ困難であり、注入された材料が
わずかのすき間を通って流れ出すことがある。Conventionally, the method of partitioning the gap between the surface to be lined and the formwork was to fill the gap with another object made of wood, steel plate, styrofoam, or synthetic resin plate, but when the surface to be lined is extremely uneven, It is extremely difficult to achieve a complete seal with these objects, and the injected material may flow out through small gaps.
また局部的に損傷された部分を補修するに際しても、旧
うイニング面は凸凹があるので、上記同様の理由により
シールが不完全で局部的に施工することは、きわめ７て
困難であり、実際上不可能である。Furthermore, when repairing a locally damaged part, the old inning surface is uneven, so for the same reason as above, the seal is incomplete and it is extremely difficult to repair the part locally. above is impossible.
本発明は上記実状に鑑みなされたものであって、被ライ
ニング面をいかなる凸凹があっても容易に、完全にシー
ルすることのできるシール機構を備えた型枠を提供する
ものである。The present invention has been made in view of the above-mentioned circumstances, and it is an object of the present invention to provide a formwork equipped with a sealing mechanism that can easily and completely seal the surface to be lined, no matter how uneven it is.
すなわち本発明は被ライニング面と型枠との間に形成さ
れる空間部に不定形耐火材を注入して、被ライニング面
に耐火ライニングを部分施工する型枠において、型枠の
被ライニング面との対向面にリング状の伸縮材料を、そ
の材料の縁部を略気密に着設すると共に、この材料の中
央部背面の型枠に気体供給孔を設けたことを特徴とする
耐火ライニング部分成形用型枠にある。That is, the present invention provides a formwork in which a refractory lining is partially applied to the lined surface by injecting an amorphous refractory material into the space formed between the lined surface and the formwork. A fire-resistant lining partial molding characterized in that a ring-shaped elastic material is attached to the opposite surface of the material, the edges of the material are substantially airtight, and a gas supply hole is provided in the formwork on the back of the central part of the material. It is in the formwork for.
本発明の型枠によれば、被ライニング面にいかなる凸凹
があっても、伸縮性の材料をふくらませることによって
凸凹面に完全に密着し、完全にシールが可能となる。According to the formwork of the present invention, even if the surface to be lined has any unevenness, by inflating the elastic material, the liner can completely adhere to the uneven surface and completely seal the lined surface.
上記の伸縮性材料としては、エアー圧によってふくらま
せることができるゴム合成樹脂等の伸縮性材質を用いる
。As the above-mentioned stretchable material, a stretchable material such as a rubber synthetic resin that can be inflated by air pressure is used.
なお従来、前記被ライニング面と型枠との間の間隙部外
周部に、物体を充填してシールする方法において、上記
物体として伸縮性のある紙や布を用いる例があるが、充
填に場所的な制約が大きく、不定形耐火材の充填作業開
始までに長時間を要し、かつ、シール性も完全ではなＧ
）。Conventionally, in the method of filling and sealing the outer periphery of the gap between the surface to be lined and the formwork, there are examples in which stretchable paper or cloth is used as the object. G
).
以下本発明の型枠の実施例を図面にもとづいて詳細に説
明する。Embodiments of the formwork of the present invention will be described in detail below based on the drawings.
第１図〜第５図は本発明の詳細な説明図である。1 to 5 are detailed explanatory diagrams of the present invention.
第１図は円筒型の容器１の内周の被ライニング面５に容
器長手方向の一部分を部分ライニングを施すに適した本
発明の型枠２の容器１へのセツティング状態を示したも
ので、第２図及び第３図は、第１図のＣ−Ｃ及びＤ−Ｄ
断面図を示す。FIG. 1 shows a state in which a formwork 2 of the present invention, which is suitable for partially lining a portion of the inner circumferential surface 5 of a cylindrical container 1 in the longitudinal direction of the container, is set on the container 1. , FIGS. 2 and 3 are C-C and D-D in FIG.
A cross-sectional view is shown.
型枠２は第１の円筒体２５と第２の円筒体２６と、これ
らの円筒体２５．２６を連結するための円筒体を２分割
した円弧部材２７，２γとから主に構成され、上記円筒
体２５には、外周に４つの切欠き２８を設け、各切欠き
２８を円筒体２５内面から伸縮性ゴムシート１１でおお
い、このゴムシート１１を円弧状の当板２９でおおい、
円筒体２５、シート１１、当板２９をボルト・ナツトで
連結し、シート１１の縁部を型枠２に着設している。The formwork 2 is mainly composed of a first cylindrical body 25, a second cylindrical body 26, and arcuate members 27, 2γ which are made by dividing the cylindrical body into two for connecting these cylindrical bodies 25 and 26, and the above-mentioned The cylindrical body 25 is provided with four notches 28 on the outer periphery, each of the notches 28 is covered from the inner surface of the cylindrical body 25 with an elastic rubber sheet 11, and this rubber sheet 11 is covered with an arc-shaped contact plate 29.
The cylindrical body 25, the sheet 11, and the plate 29 are connected with bolts and nuts, and the edge of the sheet 11 is attached to the formwork 2.
また、切欠き２８の下部には耐火材供給孔１６を設け、
この孔１６に連通ずるように円筒体２５内面にパイプ１
７を植設している。Further, a refractory material supply hole 16 is provided at the lower part of the notch 28,
A pipe 1 is attached to the inner surface of the cylindrical body 25 so as to communicate with this hole 16.
7 has been planted.
上記当板２９の中央部にはエアー供給孔１４を設け、こ
の孔１４に連通ずるパイプを内面に植設している。An air supply hole 14 is provided in the center of the above plate 29, and a pipe communicating with this hole 14 is planted on the inner surface.
上記円筒体２５の下端部と、円弧部材２７．２７の上端
部とをボルト・ナツトで連結するに際してはリング状の
伸縮ゴム３２の上端外周部を筒体２５の下端内周面と円
弧部材２７．２７の上端外周面さの間に介在させてのち
、ボルト・ナツト１３で連結する。When connecting the lower end of the cylindrical body 25 and the upper end of the arcuate members 27 and 27 with bolts and nuts, connect the outer periphery of the upper end of the ring-shaped elastic rubber 32 to the inner periphery of the lower end of the cylindrical member 25 and the arcuate member 27. .27, and then connected with bolts and nuts 13.
円弧部材２７，２７、下端外周面と筒体２６の上端内周
面との連結に際しても同様に内外周面との間にゴムの下
端外周部を介在させてのちボルト・ナツト１３で連結す
る。When connecting the lower end outer peripheral surface of the arc members 27, 27 and the upper end inner peripheral surface of the cylindrical body 26, the lower end outer peripheral part of the rubber is similarly interposed between the inner and outer peripheral surfaces, and then the bolts and nuts 13 are used to connect them.
１５は筒体２７の中央部に設けた気体供給孔１４に連通
ずるように筒体２７の内面に植設したパイプである。A pipe 15 is installed on the inner surface of the cylindrical body 27 so as to communicate with the gas supply hole 14 provided in the center of the cylindrical body 27.
３６は型枠２を円筒型の容器１に吊支持する吊具である
。Reference numeral 36 denotes a hanging tool for suspending and supporting the formwork 2 on the cylindrical container 1.
なお前記円筒体２５は切欠き２８なしの円筒体であって
も良い。Note that the cylindrical body 25 may be a cylindrical body without the notch 28.
第１図のセツティング状態でパイプ１５群よりエアーを
供給することにより、ゴムシート１１群は第２図の如く
ふくらみ、被ライニング面５上に圧着するが、圧着ゴム
シート間には間隙ｙがのこる。By supplying air from the pipes 15 group in the setting state shown in FIG. 1, the rubber sheets 11 group swell as shown in FIG. Remains.
一方リング状ゴム３２は、第３図の如く被ライニング面
５の水平断面において完全に圧着し、耐火材の下部−＼
の流出を完全に防止する。On the other hand, the ring-shaped rubber 32 is completely crimped on the horizontal section of the lined surface 5 as shown in FIG.
Completely prevent the leakage of
こののち耐火材供給パイプ１７及び１６を介してか、圧
着ゴムシート１１間の間隙を介して耐火材を供給するが
、このとき圧着ゴム３２は耐火材の下方への流出を有効
に防止すると共に圧着ゴムシート１１群は耐火材の上方
への進行を阻害して圧密なライニングを形成せしめる。Thereafter, the refractory material is supplied through the refractory material supply pipes 17 and 16 or through the gap between the crimped rubber sheets 11. At this time, the crimped rubber 32 effectively prevents the refractory material from flowing downward and The group of 11 pressure-bonded rubber sheets inhibits the upward movement of the refractory material and forms a compact lining.
第４図は円筒型の容器１の底部を部分的ライニングする
に適した本発明の型枠２の容器へのセツティング状態を
示す断面図であり、具体的には、円錐台形の底型枠３５
と円錐台状の外周型枠３０とを型枠３５の上端部と外周
型枠３０の下端部とを円錐台状の外周型枠３１で間隔を
在してボルト・ナツトで連結するに際してリング状伸縮
ゴム３２の上端部及び下端部外周を型枠３０と型枠３１
との間に、及び型枠３１と底型枠３５との間に介在せし
めて、ゴムの縁部を略気密に着設しており、１５は空気
供給パイプを、１７は耐火材供給パイプを示し、３３は
型枠３５に設けたエアー抜きパイプである。FIG. 4 is a sectional view showing how the formwork 2 of the present invention, which is suitable for partially lining the bottom of a cylindrical container 1, is set in the container. 35
and a truncated conical outer peripheral formwork 30. When connecting the upper end of the formwork 35 and the lower end of the outer peripheral formwork 30 with a truncated conical outer peripheral formwork 31 with an interval between them, a ring-shaped outer peripheral formwork 30 is formed. The outer periphery of the upper and lower ends of the elastic rubber 32 is connected to the formwork 30 and the formwork 31.
and between the formwork 31 and the bottom formwork 35, a rubber edge is installed in a substantially airtight manner, 15 is an air supply pipe, and 17 is a refractory material supply pipe. 33 is an air vent pipe provided in the formwork 35.
第５図は、平面状の被ライニング面に部分的ライニング
を施すに適する本発明の型枠の被ライニング面へのセツ
ティング状態を示す断面図で、円板状の型枠２の被ライ
ニング面５との対向面に、型枠２の外周と略平行にリン
グ状伸縮ゴム３４をのせ、一対のリング状の当板３６，
３７をゴム３４の内、外周部にのせて型枠、ゴム、当板
をボルト・ナツトで連結して、ゴム３４の縁部を略気密
に着設したものであり、１５は空気供給パイプ、１７は
耐火物供給パイプ、３３はエアー抜きパイプを示す。FIG. 5 is a cross-sectional view showing a state in which the formwork of the present invention, which is suitable for partially lining a planar surface to be lined, is set on the surface to be lined. 5, a ring-shaped elastic rubber 34 is placed approximately parallel to the outer periphery of the formwork 2, and a pair of ring-shaped backing plates 36,
37 is placed on the inner and outer periphery of the rubber 34, and the formwork, the rubber, and the plate are connected with bolts and nuts, and the edges of the rubber 34 are attached almost airtightly, and 15 is an air supply pipe; 17 is a refractory supply pipe, and 33 is an air vent pipe.
第４図或は第５図の型枠セツティング状態においてまず
エアーをパイプ１５、孔１４を介して供給し、ゴムをふ
くらませて、被ライニング面に圧着せしめて、型枠２と
圧着ゴム３２或は３４と被ライニング面５とで、密閉空
間を形成し、こののちパイプ１７及び孔１６を介して耐
火材を注入する。In the formwork setting state shown in FIG. 4 or 5, air is first supplied through the pipe 15 and hole 14 to inflate the rubber and press it against the surface to be lined. 34 and the surface to be lined 5 form a sealed space, after which a refractory material is injected through the pipe 17 and the hole 16.
この際空間内の空気はエアー抜きパイプより流出する。At this time, the air in the space flows out from the air vent pipe.
なお、′本発明において用いる不定形耐火材料は流動性
のあるものを用い、例えば耐火キャスクプル、耐火モル
タルのように水量が比較的多い場合はそのままで流動状
態であるが、振動を与えると流動状に変化する振動鋳込
成形用材料もある。Note that the monolithic refractory material used in the present invention is fluid. For example, when the amount of water is relatively large, such as in refractory cask pull or refractory mortar, it remains in a fluid state as it is, but when it is vibrated, it becomes fluid. There are also materials for vibration casting that change to .
これらの材料はポンプ圧送あるいはエアー圧送等で材料
供給孔より注入される。These materials are injected from the material supply hole by pump or air pressure.
しかしながら、第１〜３図の実施例の場合には被ライニ
ング面と型枠とゴムとで仕切られた空隙部の上方部がお
いているのでわざわざ型枠に供給孔を設けなくとも上方
部間隙より直接耐火材を流し込むこともできる。However, in the case of the embodiments shown in Figs. 1 to 3, since the upper part of the cavity partitioned by the surface to be lined, the formwork, and the rubber is located, there is no need to take the trouble to provide a supply hole in the formwork to form a gap in the upper part. It is also possible to pour the refractory material directly.
更になお、伸縮性ゴムとして天然ラバーシート例えば日
車工業■製ライナテックスが良く、その材質を第１表に
１例を示す。Furthermore, a natural rubber sheet such as Linatex manufactured by Nichisha Kogyo ■ is suitable as the elastic rubber, and Table 1 shows an example of the material.
比較的軟らかいものがよい。Relatively soft ones are best.
＊通常、
厚さ９〜１２朧の板状のゴムが適する。*usually,
A plate-shaped rubber with a thickness of 9 to 12 mm is suitable.
なお、型枠に取付ける場合、実施例の方法に限定するも
のでなく、接着材を用いる方法あるいは接着材で固着し
たうえ、さらに当板を介してボルト締めする方法等が採
用でき、後者の方法が固着がより完全になるので好まし
い。In addition, when attaching to the formwork, it is not limited to the method of the example, but a method using an adhesive or a method of fixing with an adhesive and further tightening with bolts through a plate can be adopted; the latter method is possible. is preferable because the fixation becomes more complete.
また、伸縮性ゴムをふくらませるエアー圧は材料の供給
圧より０．４〜１．０〜／ｄ高くするとよい。Further, the air pressure for inflating the elastic rubber is preferably 0.4 to 1.0/d higher than the material supply pressure.
次に本発明の実施例を第２表に示す。Next, Examples of the present invention are shown in Table 2.
上記実施例で明らかな如く、本発明の型枠によれば、型
枠を振動せしめてもシールできるから、ライニングに際
して振動成形法（ＶＦ）を採用でき、この結果作業環境
、省力の改善になり、かつできたライニングの品質もす
ぐれたものになる。As is clear from the above embodiments, according to the formwork of the present invention, it is possible to seal even when the formwork is vibrated, so vibration forming (VF) can be used for lining, resulting in improvements in the working environment and labor savings. , and the quality of the resulting lining is also excellent.
第１図、第２図、第３図、第４図及び第５図は夫々本発
明実施例の説明図である。
１・・・・・・容器、２・・・・・・型枠、３・・・・
・・鉄皮、４・・・・・・旧耐火ライニング、５・・・
・・・被ライニング面、１１・・・・・・伸縮性シート
、１３・・・・・・ボルト・ナツト、１４・・・・・・
気体供給孔、１５・・・・・・パイプ、１６・・・・・
・耐火材供給孔、１７・・・・・・パイプ、２５・・・
・・・円筒体、２６・・・・・・円筒体、２７・・・・
・・円弧部材、２８・・・・・・切欠き、２９・・・・
・・当板、３０・・・・・・外周型枠、３１・・・・・
・外周型枠、３２・・・・・・伸縮ゴム、３３・・・・
・・エア一核パイプ、３４・・・・・・伸縮ゴム、３５
・・・・・・底型枠、３６・・・・・・吊具。FIG. 1, FIG. 2, FIG. 3, FIG. 4, and FIG. 5 are explanatory diagrams of embodiments of the present invention, respectively. 1... Container, 2... Formwork, 3...
...Iron skin, 4... Old fireproof lining, 5...
... Surface to be lined, 11 ... Stretchable sheet, 13 ... Bolts and nuts, 14 ...
Gas supply hole, 15...Pipe, 16...
・Refractory material supply hole, 17...pipe, 25...
...Cylindrical body, 26...Cylindrical body, 27...
...Circular arc member, 28...Notch, 29...
...Plate, 30...Outer formwork, 31...
・Perimeter formwork, 32...Elastic rubber, 33...
・・Air core pipe, 34・・・・Elastic rubber, 35
...Bottom formwork, 36...Hanging tool.
Claims (1)
不定形耐火材を注入して被ライニング面に耐火ライニン
グを部分施工する型枠において、型枠の被ライニング面
との対向面にリング状の伸縮材料を。 その材料の縁部を略気密に着設すると共に、この材料の
中央部背面の型枠に気体供給孔を設けたことを特徴とす
る而」火ライニングの部分成形用型枠。[Claims] 1. In a formwork in which a refractory lining is partially constructed on a surface to be lined by injecting an amorphous refractory material into a space formed between a surface to be lined and the formwork, Ring-shaped elastic material on the opposite side. A formwork for partially forming a fire lining, characterized in that the edges of the material are installed substantially airtight, and gas supply holes are provided in the formwork on the back side of the central part of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11753781A JPS5936193B2 (en) | 1981-07-27 | 1981-07-27 | Formwork for partial forming of fireproof lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11753781A JPS5936193B2 (en) | 1981-07-27 | 1981-07-27 | Formwork for partial forming of fireproof lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5762387A JPS5762387A (en) | 1982-04-15 |
| JPS5936193B2 true JPS5936193B2 (en) | 1984-09-01 |
Family
ID=14714247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11753781A Expired JPS5936193B2 (en) | 1981-07-27 | 1981-07-27 | Formwork for partial forming of fireproof lining |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936193B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60152827A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
| JPS60152826A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
| JPS60152825A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roasting device |
| JPS60152828A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
-
1981
- 1981-07-27 JP JP11753781A patent/JPS5936193B2/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60152827A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
| JPS60152826A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
| JPS60152825A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roasting device |
| JPS60152828A (en) * | 1984-01-19 | 1985-08-12 | Matsushita Electric Ind Co Ltd | Automatic roaster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5762387A (en) | 1982-04-15 |
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