JP3250771B2 - Refractory support for molten metal spill - Google Patents
Refractory support for molten metal spillInfo
- Publication number
- JP3250771B2 JP3250771B2 JP31705293A JP31705293A JP3250771B2 JP 3250771 B2 JP3250771 B2 JP 3250771B2 JP 31705293 A JP31705293 A JP 31705293A JP 31705293 A JP31705293 A JP 31705293A JP 3250771 B2 JP3250771 B2 JP 3250771B2
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- refractory
- nozzle
- locking
- support
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims description 37
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば、溶鋼の連続鋳
造用浸漬ノズルをタンディッシュの底部に設置されたス
タイディングノズル装置に組合せ使用する場合のよう
に、溶融金属容器から溶融金属を流出させるためのロン
グノズル、あるいは、浸漬ノズル等の溶融金属流出用耐
火物の取付け及び取外しのための支持金物に関する。BACKGROUND OF THE INVENTION The present invention relates to a method for discharging molten metal from a molten metal container, for example, in a case where a dipping nozzle for continuous casting of molten steel is used in combination with a staging nozzle device installed at the bottom of a tundish. The present invention relates to a support metal for mounting and removing a refractory for flowing out molten metal, such as a long nozzle or a submerged nozzle.
【０００２】[0002]
【従来の技術】従来から、ロングノズルあるい、浸漬ノ
ズル等の溶融金属流出用耐火物ノズルの容器の溶湯抽出
口への装着は、図２に示すように、容器に設けた支持金
物１によって行われている。この支持金物１は平面形状
がコの字をなす枠体２の側面に係止用の溝穴３を設け、
他方、ノズル４は、上端のホールダー５に係止棒６を設
けた構造を有している。そして、このノズル４のホール
ダー５に設けた係止棒６を専用のハンドリング装置のア
ーム７に係止した状態で、支持金物１の開口８内に搬入
し、支持金物１の溝穴３にノズル４のホールダー５に設
けた係止棒６を装着することによって取付けている。2. Description of the Related Art Conventionally, a refractory nozzle for discharging molten metal such as a long nozzle or an immersion nozzle is mounted on a molten metal extraction port of a container by a support metal 1 provided in the container as shown in FIG. Is being done. This support metal 1 is provided with a locking slot 3 on a side surface of a frame 2 having a U-shape in plan view.
On the other hand, the nozzle 4 has a structure in which a locking bar 6 is provided in a holder 5 at the upper end. Then, the locking rod 6 provided in the holder 5 of the nozzle 4 is carried into the opening 8 of the support hardware 1 while being locked to the arm 7 of the dedicated handling device, and the nozzle is inserted into the slot 3 of the support hardware 1. 4 by attaching a locking bar 6 provided in the holder 5.
【０００３】ところが、このような支持金物１にノズル
のホールダー５を取付けるためには、ハンドリング装置
のアーム７と支持金物１の開口８の中心を一致させるた
めの芯出しが必要であり、この芯出しに相当を手間を要
している。However, in order to attach the holder 5 of the nozzle to the supporting hardware 1, it is necessary to align the center of the arm 7 of the handling device with the opening 8 of the supporting hardware 1. It takes a lot of time to put it out.
【０００４】[0004]
【発明が解決しようとする課題】そこで、本発明の目的
は、上記のような構造を有するホールダー機構を有する
ノズルを支持金物に挿入取付けを行うに当たって、格別
精密な芯出しを必要としないようにするための手段を提
供することにある。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a nozzle having a holder mechanism having the above-described structure so as to prevent the need for extraordinarily precise centering when inserting and mounting the nozzle on a supporting hardware. It is to provide a means for doing so.
【０００５】[0005]
【課題を解決するための手段】本発明は、平面形状がコ
の字をなす枠体の両側面に係止用の溝穴を穿設し、この
支持金物の枠体のコの字開口から、溶融金属流出用耐火
物を、その上端部両側面に設けた係止棒をハンドリング
装置のアームに支持しつつ挿入して、溶融金属流出用耐
火物の係止棒を支持金物の両溝穴に装着するようにした
溶融金属流出用耐火物の支持金物において、前記溶融金
属流出用耐火物の係止棒の挿入口である枠体の先端開口
の外側面にハンドリング装置の支持アームに支持された
前記溶融金属流出用耐火物の係止棒を前記係止溝穴に案
内するための傾斜面を形成したことを特徴とする。SUMMARY OF THE INVENTION According to the present invention, locking slots are formed on both sides of a frame having a U-shape in plan view, and the supporting metal is formed through a U-shape opening of the frame. The refractory for spilling molten metal is inserted while supporting the locking rods provided on both sides of the upper end portion of the arm of the handling device, and the locking rod for the refractory for spilling molten metal is inserted into both slots of the support metal. In the support metal of the molten metal outflow refractory to be mounted on, the support arm of the handling device is supported on the outer surface of the front end opening of the frame body, which is the insertion port of the locking rod of the molten metal outflow refractory. Further, an inclined surface for guiding the locking rod of the molten metal outflow refractory into the locking slot is formed.
【０００６】[0006]
【作用】溶融金属流出用耐火物の係止棒を支持したハン
ドリング装置が、支持金物の挿入開口からずれた状態で
挿入されても、ハンドリング装置に支持された溶融金属
流出用耐火物の係止棒の下面は、案内傾斜面によって案
内され、係止棒は支持金物の係止穴内に自動的に滑り落
ちる。Even if the handling device supporting the retaining rod of the molten metal outflow refractory is inserted in a state shifted from the insertion opening of the support hardware, the molten metal outflow refractory is supported by the handling device. The lower surface of the bar is guided by the guide inclined surface, and the locking bar slides down automatically into the locking hole of the support hardware.
【０００７】[0007]
【実施例】図１は、本発明の実施態様を示す図である。FIG. 1 is a diagram showing an embodiment of the present invention.
【０００８】同図は、図２に示す従来の装置に対応して
示しており、溶融金属流出用耐火物であるノズル４の支
持金物１０と、これに取付けられるノズル４との組合せ
で示すもので、図２と同部分は同一符号で示している。FIG. 2 is a view corresponding to the conventional apparatus shown in FIG. 2, and shows a combination of a support metal 10 of a nozzle 4 which is a refractory for spilling molten metal and a nozzle 4 attached thereto. 2 are denoted by the same reference numerals.
【０００９】同図において、本発明にかかる支持金物１
０は、従来と同様に、ノズル４のホールダー５に設けた
係止棒６を係止するための溝穴３が枠体２の側面に設け
られており、そして、同枠体２の外側面の前方下端に
は、支持アームの案内のための案内傾斜面９が設けられ
ている。この案内傾斜面９は、平面形状がコの字をなす
支持金物１の枠体２の両外側面の先端下方から、両側面
に穿設された係止溝穴３に向かって、且つ、先端から内
方に向かって上方に向かって傾斜した略３０度の傾斜面
として形成している。In FIG. 1, a support 1 according to the present invention is shown.
Reference numeral 0 denotes a slot 3 for locking a locking rod 6 provided in a holder 5 of a nozzle 4 on the side surface of the frame 2 as in the conventional case, and an outer surface of the frame 2. A guide inclined surface 9 for guiding the support arm is provided at a lower front end of the vehicle. The guide inclined surface 9 extends from below the front ends of both outer surfaces of the frame 2 of the support metal 1 having a U-shape in plan view toward the locking slots 3 formed in both side surfaces. It is formed as an approximately 30-degree inclined surface inclined upward from the inside toward the inside.
【００１０】さらに、ノズル４のホールダー５の外側面
に取付けられた係止棒６の先端は、案内用のフランジ１
１が設けられている。この案内用のフランジ１１は、必
ずしも必要とはしないが、係止棒６の下面が直接、支持
金物１の傾斜案内面９の上に乗り易くするためには、そ
の径が係止棒６よりも大きいフランジ状にするのが都合
がよい。Further, the tip of a locking rod 6 attached to the outer surface of the holder 5 of the nozzle 4 is connected to a guide flange 1.
1 is provided. Although the guide flange 11 is not always necessary, the diameter of the guide flange 11 is larger than that of the lock rod 6 so that the lower surface of the lock rod 6 can easily ride directly on the inclined guide surface 9 of the support hardware 1. It is convenient to form a large flange.
【００１１】同図に示すように、図２に示す従来のもの
と同様、上端のホールダー５に係止棒６を設けたノズル
４は、ハンドリング装置のアーム７に支持されて、支持
金物１の枠体２の開口８から矢印に示すように挿入さ
れ、ノズル４の係止棒６を支持金物１の溝穴３に装着す
ることによって取付けられる。As shown in FIG. 2, similarly to the conventional one shown in FIG. 2, the nozzle 4 having the locking rod 6 provided on the upper end holder 5 is supported by the arm 7 of the handling device, and It is inserted from the opening 8 of the frame 2 as shown by the arrow, and is attached by attaching the locking rod 6 of the nozzle 4 to the slot 3 of the support hardware 1.
【００１２】この挿入の際、溶融金属流出用耐火物ノズ
ル４の係止棒６を支持したハンドリング装置のアーム７
の中心位置が、少々、支持金物１０の開口部の中心位置
とずれて挿入されても、ノズル４の係止棒６は、フラン
ジ１１の下面は、傾斜面９上を案内されて、正確にノズ
ル４の係止棒６を支持金物１０の支持溝穴３に装着する
ことが可能となる。At the time of this insertion, the arm 7 of the handling device supporting the locking rod 6 of the refractory nozzle 4 for molten metal outflow.
Even if the center position of the nozzle 4 is slightly deviated from the center position of the opening of the support fitting 10, the locking rod 6 of the nozzle 4 is accurately guided by the lower surface of the flange 11 on the inclined surface 9. The locking bar 6 of the nozzle 4 can be mounted in the support slot 3 of the support hardware 10.
【００１３】[0013]
【発明の効果】本発明によって、浸漬ノズルのホルダー
を把持するハンドリング装置の先端部が該支持金物に進
入する際、許容ズレ量以内であれば、該傾斜案内面に接
触すると推力により、傾斜に沿い、擢動し、進行と共に
所定の中心位置へ合致するようにズレが修正される機構
を持つ該支持金物を使用して、安全かつ確実に自動取付
け及び取り外し作業が可能となる。According to the present invention, when the tip of the handling device for gripping the holder of the immersion nozzle enters the support metal, if the deviation is within the allowable deviation amount, the tip is inclined by the thrust when contacting the inclined guide surface. By using the supporting hardware having a mechanism that moves along, moves, and adjusts to a predetermined center position as the vehicle progresses, automatic mounting and dismounting operations can be performed safely and reliably.
【図１】 本発明に係る支持金物の実施例を示す。FIG. 1 shows an embodiment of a support metal according to the present invention.
【図２】 従来例を示す。FIG. 2 shows a conventional example.
１ 従来の支持金物 ２ 枠体 ３ ノズル係止用溝穴 ４ ノズル ５ ノズルホールダー ６ ノズル
係止棒 ７ ハンドリング装置のアーム ８ 枠体の
開口 ９ 案内傾斜面 １０ 本発
明の支持金物 １１ 係止棒のフランジDESCRIPTION OF SYMBOLS 1 Conventional support metal 2 Frame 3 Nozzle locking slot 4 Nozzle 5 Nozzle holder 6 Nozzle locking bar 7 Arm of handling device 8 Opening of frame 9 Guide inclined surface 10 Support metal of the present invention 11 Lock bar Flange
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平５−50196（ＪＰ，Ａ) 特開 昭58−373（ＪＰ，Ａ) 特開 昭58−372（ＪＰ，Ａ) 特開 昭58−374（ＪＰ，Ａ) 実開 昭62−199252（ＪＰ，Ｕ) 実開 昭59−44656（ＪＰ，Ｕ) 実開 昭58−166955（ＪＰ，Ｕ) 実開 昭60−28957（ＪＰ，Ｕ) 実開 昭56−34657（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B22D 11/10 320 B22D 11/10 330 B22D 41/56 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-50196 (JP, A) JP-A-58-373 (JP, A) JP-A-58-372 (JP, A) 374 (JP, A) Full opening 1987-199252 (JP, U) Full opening 59-44656 (JP, U) Full opening 58-166695 (JP, U) Full opening 60-28957 (JP, U) Shokai Sho 56-34657 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) B22D 11/10 320 B22D 11/10 330 B22D 41/56
Claims (1)
係止用の溝穴を穿設し、この支持金物の枠体のコの字開
口から、溶融金属流出用耐火物を、その上端部両側面に
設けた係止棒をハンドリング装置のアームに支持しつつ
挿入して、溶融金属流出用耐火物の係止棒を支持金物の
両溝穴に装着するようにした溶融金属流出用耐火物の支
持金物において、 前記溶融金属流出用耐火物の係止棒の挿入口である枠体
の先端開口の外側面にハンドリング装置の支持アームに
支持された前記溶融金属流出用耐火物の係止棒を前記係
止溝穴に案内するための傾斜面を形成した溶融金属流出
用耐火物の支持金物。1. A slot for locking is formed on both sides of a frame having a U-shape in plan view, and a refractory for molten metal outflow is formed through a U-shape opening of the frame of the support metal. The molten metal, which is inserted while supporting the locking rods provided on both side surfaces of the upper end portion of the arm of the handling device, so that the locking rod of the refractory for flowing out the molten metal is attached to both the slots of the supporting metal. In the supporting metal for the outflow refractory, the molten metal outflow refractory supported on a support arm of a handling device on an outer surface of a tip end opening of a frame as an insertion port of a locking rod of the molten metal outflow refractory. A support metal for a molten metal outflow refractory, wherein the inclined surface is formed to guide the locking rod into the locking slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31705293A JP3250771B2 (en) | 1993-12-16 | 1993-12-16 | Refractory support for molten metal spill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31705293A JP3250771B2 (en) | 1993-12-16 | 1993-12-16 | Refractory support for molten metal spill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07164117A JPH07164117A (en) | 1995-06-27 |
| JP3250771B2 true JP3250771B2 (en) | 2002-01-28 |
Family
ID=18083886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31705293A Expired - Fee Related JP3250771B2 (en) | 1993-12-16 | 1993-12-16 | Refractory support for molten metal spill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3250771B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100478661B1 (en) * | 2002-06-20 | 2005-03-23 | 주식회사 포스코 | Heat-changing Prevention Structure and Method of Support for Shroude Nozzle |
| AU2003289763A1 (en) * | 2002-12-10 | 2004-06-30 | Vesuvius Group S.A. | Metallic frame for a pouring nozzle, assembly of a metallic frame with a pouring nozzle and device for the insertion and/or removal of a pouring nozzle |
| AU2009317513B2 (en) * | 2008-11-20 | 2014-09-11 | Vesuvius Group S.A. | Bearing head for handling a ladle pipe |
| CA2743102A1 (en) * | 2008-11-20 | 2010-05-27 | Vesuvius Group S.A. | Transport and storage device for ladle pipe for transferring liquid metal |
| MY161669A (en) * | 2008-11-20 | 2017-05-15 | Vesuvius Group Sa | Ladle shroud for liguid metal casting installation |
| WO2018119547A1 (en) * | 2016-12-26 | 2018-07-05 | 普锐特冶金技术日本有限公司 | Flow distributor supporting device and double roller type continuous casting apparatus utilizing same |
-
1993
- 1993-12-16 JP JP31705293A patent/JP3250771B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07164117A (en) | 1995-06-27 |
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