JPH0229956B2 - - Google Patents
Info
- Publication number
- JPH0229956B2 JPH0229956B2 JP62192610A JP19261087A JPH0229956B2 JP H0229956 B2 JPH0229956 B2 JP H0229956B2 JP 62192610 A JP62192610 A JP 62192610A JP 19261087 A JP19261087 A JP 19261087A JP H0229956 B2 JPH0229956 B2 JP H0229956B2
- Authority
- JP
- Japan
- Prior art keywords
- bricks
- insulation material
- anchor
- bolt
- present
- 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
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、加熱炉、焼成炉、焼鈍炉等窯炉の天
井に於いて、不定形耐火物と断熱材とを組合せて
施工する場合の断熱材の支持方法に関する。[Detailed Description of the Invention] Industrial Field of Application The present invention relates to a heat insulating material when a monolithic refractory and a heat insulating material are installed in combination on the ceiling of a kiln such as a heating furnace, a firing furnace, an annealing furnace, etc. Regarding the support method.
従来の技術
従来技術としては、(1)不定形耐火物を流込み、
養生して、硬化させてからボーリングマシンで穴
穿けし、オールアンカーを打込み固定後、断熱材
を突きさしてワツシヤー及びナツトを用いて支持
固定したり、(2)モルタルを用いて、硬化した不定
形耐火物のライニング下面に貼付する方法があ
る。Conventional technology Conventional technology includes (1) pouring monolithic refractories;
After curing and hardening, holes are drilled with a boring machine, all anchors are driven and fixed, and the insulation material is inserted and supported and fixed using washers and nuts. There is a method of attaching it to the underside of the refractory lining.
発明が解決しようとする問題点
従来技術では、不定形耐火物を流込み養生し
て、硬化させてからボーリングマシンを用いて穴
穿けし、オールアンカーを打込むため、せつかく
きれいに仕上つた不定形耐火物ライニングに傷を
つけたり、ボーリング中落下物があり、安全衛生
上作業が容易でなく、また不定形耐火物流込み
後、穴穿けあるいはアンカー打込みに無駄なコス
ト及び時間を要し、コストダウンが容易でないこ
とが知られている。Problems to be Solved by the Invention In the conventional technology, monolithic refractories are poured and cured, and then holes are drilled using a boring machine and all anchors are driven in. There are damages to the refractory lining and falling objects during boring, which makes the work difficult for health and safety reasons.Additionally, after pouring the monolithic refractory, it takes unnecessary cost and time to drill holes or drive anchors, making it difficult to reduce costs. It is known that it is not easy.
問題点を解決するための手段
本発明者等は従来方式の種々のデメリツトを解
決すべく種々検討、実験の結果本発明支持方法の
開発に成功したものであり、本発明の技術的構成
は前記特許請求の範囲各項に明記したとおりであ
り、即ち、本発明では不定形耐火物を流込み、養
生して、硬化させて脱枠後、断熱材にボルトの一
端を挿入してアンカー煉瓦又はサポート煉瓦の開
孔部へネジ止めし、他端をワツシヤーを介してナ
ツトでネジ止めして、断熱材を支持するものであ
る。アンカー煉瓦又はサポート煉瓦の取付け間隔
は不定形耐火物の施工厚みあるいは構造により、
異なるが、大体100〜500mmの範囲で調整する。Means for Solving the Problems The present inventors have successfully developed the supporting method of the present invention as a result of various studies and experiments in order to solve various disadvantages of the conventional method.The technical configuration of the present invention is as follows. In other words, in the present invention, a monolithic refractory is poured, cured, hardened, and removed from the frame, and one end of a bolt is inserted into a heat insulating material to form an anchor brick or The insulation material is supported by screwing it into the opening of the support brick and screwing the other end with a nut through a washer. The installation interval of anchor bricks or support bricks depends on the construction thickness or structure of the monolithic refractory.
Although it varies, it is generally adjusted within the range of 100 to 500 mm.
本発明支持方法を添付図面に示す具体例に基づ
き詳述する。 The supporting method of the present invention will be explained in detail based on specific examples shown in the accompanying drawings.
第１図はアンカー煉瓦による本発明支持方法を
示す例である。 FIG. 1 is an example showing the supporting method of the present invention using anchor bricks.
加熱炉天井に据付けた鋼管１に、不定形耐火物
を懸垂するための中心部にネジ切りした開孔部７
を設けたアンカー煉瓦３を300mm間隔で固定して、
常法により型枠を取付け後、比較的耐熱性の大き
い軽量キヤスタブル６を先ず150mm厚みに流込み、
養生して、さらに別種の軽量キヤスタブル５を
100mm厚み流込み養生し、その上に25mm厚みの断
熱ボード４（MGボード）を配設した。その後型
枠を取外して前記アンカー煉瓦に50mm厚みの断熱
材（出願人会社商品名：パイロブロツク）（600W
×6000L）を４枚重ねて、ボルト８の一端を挿入
してネジ止めし、ボルトの他端にワツシヤー１０
を介してナツト１１をネジ止めし、断熱材９を固
定し支持した。 A threaded opening 7 in the center of the steel pipe 1 installed on the ceiling of the heating furnace for suspending a monolithic refractory.
Fix the anchor bricks 3 with 300mm intervals,
After installing the formwork using the usual method, we first poured lightweight castable 6, which has relatively high heat resistance, to a thickness of 150 mm.
After curing, another type of lightweight castable 5
It was poured and cured to a thickness of 100 mm, and a 25 mm thick insulation board 4 (MG board) was placed on top of it. After that, the formwork was removed and the anchor brick was covered with a 50mm thick insulation material (product name of applicant company: Pyroblock) (600W).
x 6000L), insert one end of bolt 8 and screw it, and put washer 10 on the other end of the bolt.
The nut 11 was screwed through the hole to fix and support the heat insulating material 9.
第２図はアンカー煉瓦３間のキヤスタブル耐火
物に配設したサポート煉瓦１７を用いる支持方法
を図示し、該サポート煉瓦下端面に設けた開孔部
７を用いて、第１図図示の場合と同様の手順で断
熱材９の支持を行なう。 FIG. 2 illustrates a supporting method using support bricks 17 disposed on castable refractories between anchor bricks 3, and using an opening 7 provided on the lower end surface of the support bricks, the supporting method is similar to that shown in FIG. The heat insulating material 9 is supported using the same procedure.
第３図は支持部材の他の例を示し、アンカー煉
瓦３の開孔部にピン１４をモルタル又は接着材１
３で固着し、ピン他方端部にワツシヤー１５及び
係止具１６をモルタル又は接着材１３で固着して
断熱材９を係止した例を示す断面図である。 FIG. 3 shows another example of the support member, in which a pin 14 is inserted into the opening of the anchor brick 3 using mortar or adhesive 1.
3, and a washer 15 and a locking tool 16 are fixed to the other end of the pin with mortar or an adhesive 13 to lock the heat insulating material 9. FIG.
尚、前述したボルト、ナツト、ワツシヤー及び
ピン等は金属に限らず、セラミツク製として耐熱
性を一層向上させることもできる。 Incidentally, the bolts, nuts, washers, pins, etc. mentioned above are not limited to metal, but can also be made of ceramic to further improve heat resistance.
発明の効果
本発明は前述の如き構成からなり、その作用、
効果を列記すれば次のとおりである。Effects of the Invention The present invention has the above-mentioned configuration, and has the following effects:
The effects are listed below.
(1) 従来方式の如く不定形耐火ライニングに、ボ
ーリングマシンを用い、穴穿けしたりオールア
ンカーを打込むこともないので、ライニングに
振動を与えたり傷をつけることがなく、構造的
にしつかりしたライニングが得られると共に、
安全衛生的である。（ボーリング中の発塵、穿
孔屑の落下あるいは手への振動伝播等が取り除
かれる。）
(2) 同様に不定形耐火ライニングに、穴穿けした
り、アンカーを打込む作業を省くことができる
ので、工期及び工事費をそれぞれ約20％削減で
きた。(1) Unlike the conventional method, a boring machine is used for the monolithic refractory lining, and there is no need to drill holes or drive all anchors, so the lining is not subjected to vibration or damage, and is structurally strong. Along with obtaining the lining,
It is safe and hygienic. (Dust generation during boring, falling drilling debris, vibration propagation to hands, etc. are eliminated.) (2) Similarly, the work of drilling holes and driving anchors into the monolithic refractory lining can be omitted. , the construction period and construction costs were each reduced by approximately 20%.
(3) オールアンカーを打込むのに銃を使用する
が、銃砲の所持について住所地を管轄する都道
府県公安委員会の許可を受けなければならな
い。本発明方法では機械的結合又は接着材等に
よる結合であるのでかゝる煩雑さは必要としな
い。(3) Guns are used to drive oar anchors, but possession of firearms must be permitted by the prefectural public safety commission that has jurisdiction over the place of residence. In the method of the present invention, mechanical bonding or bonding using an adhesive or the like is used, so that no such complexity is required.
第１図は本発明方法の一例を示す断面図、第２
図は本発明の他の例を示す断面図、第３図は支持
部材の他の例を示す断面図である。
図中の記号は次の通りです。１……鋼管、２…
…ハンガー金物、３……アンカー煉瓦、４……断
熱ボード、５……軽量キヤスタブル（断熱キヤス
タブル）、６……軽量キヤスタブル（断熱キヤス
タブル）、７……開孔部、８……ボルト、９……
断熱材、１０……ワツシヤー、１１……ナツト、
１２……パツチング材、１３……モルタル又は接
着材、１４……ピン、１５……ワツシヤー、１６
……止め具、１７……サポート煉瓦。
FIG. 1 is a sectional view showing an example of the method of the present invention, and FIG.
The figure is a sectional view showing another example of the present invention, and FIG. 3 is a sectional view showing another example of the support member. The symbols in the diagram are as follows. 1... steel pipe, 2...
... Hanger hardware, 3 ... Anchor brick, 4 ... Insulation board, 5 ... Lightweight castable (insulation castable), 6 ... Lightweight castable (insulation castable), 7 ... Opening part, 8 ... Bolt, 9 ... …
Insulation material, 10...washire, 11...nuts,
12... Patching material, 13... Mortar or adhesive, 14... Pin, 15... Washer, 16
...Stopper, 17...Support brick.
Claims (1)
面中心部にネジ切りした開孔部を有するアンカー
煉瓦、又は該アンカー煉瓦間に配設するサポート
煉瓦を、炉天井に据付けた鋼管等に複数個懸吊、
固定し、前記煉瓦群の下面に沿つて型枠を取付け
て不定形耐火物を施工し、脱枠後、断熱材を貫通
したボルトの一方端を該開孔部にネジ止めし、該
ボルトの他方端部の係止具により前記断熱材を支
持することを特徴とする、窯炉天井断熱材の支持
方法。1. When installing insulation material on the lower surface of the furnace ceiling, anchor bricks with a threaded hole in the center of the lower surface, or support bricks placed between the anchor bricks, are installed on the furnace ceiling, such as steel pipes, etc. Hanging multiple pieces,
After fixing the bricks, a formwork is attached along the lower surface of the brick group and a monolithic refractory is constructed. After removing the frame, one end of a bolt that has passed through the insulation material is screwed into the opening, and the bolt is removed. A method for supporting a furnace ceiling insulation material, the method comprising supporting the insulation material by a locking member at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19261087A JPS6438585A (en) | 1987-08-03 | 1987-08-03 | Method of supporting kiln ceiling heat-insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19261087A JPS6438585A (en) | 1987-08-03 | 1987-08-03 | Method of supporting kiln ceiling heat-insulating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438585A JPS6438585A (en) | 1989-02-08 |
| JPH0229956B2 true JPH0229956B2 (en) | 1990-07-03 |
Family
ID=16294123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19261087A Granted JPS6438585A (en) | 1987-08-03 | 1987-08-03 | Method of supporting kiln ceiling heat-insulating material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126978U (en) * | 1991-04-30 | 1992-11-19 | 株式会社イナツクス | drain pipe trap cover |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238291A (en) * | 2016-03-29 | 2017-10-10 | 苏州博能炉窑科技有限公司 | A kind of hanging hook of aluminium melting furnace |
| JP7163749B2 (en) * | 2018-12-06 | 2022-11-01 | 日本製鉄株式会社 | Anchor brick for refractory structure and its diagnostic method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586388A (en) * | 1981-07-03 | 1983-01-13 | 日本鋼管株式会社 | Method of pasting ceramic fiber |
-
1987
- 1987-08-03 JP JP19261087A patent/JPS6438585A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126978U (en) * | 1991-04-30 | 1992-11-19 | 株式会社イナツクス | drain pipe trap cover |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6438585A (en) | 1989-02-08 |
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