JP2888114B2 - Coke oven oven Orchestra direction furnace clamping force Simple adjustment method - Google Patents

Coke oven oven Orchestra direction furnace clamping force Simple adjustment method

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Publication number
JP2888114B2
JP2888114B2 JP25928093A JP25928093A JP2888114B2 JP 2888114 B2 JP2888114 B2 JP 2888114B2 JP 25928093 A JP25928093 A JP 25928093A JP 25928093 A JP25928093 A JP 25928093A JP 2888114 B2 JP2888114 B2 JP 2888114B2
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JP25928093A
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JPH0790276A (en )
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明生 中西
弘明 堀畑
靖 田中
康彦 野田
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住友金属工業株式会社
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【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【産業上の利用分野】この発明は、コークス炉の炉団方向炉締力を簡単に調整できるコークス炉炉団方向炉締力簡易調整方法に関する。 BACKGROUND OF THE INVENTION This invention relates to coke oven oven Orchestra direction furnace clamping force Simple adjustment easy way to adjust the furnace group direction furnace clamping force of the coke oven.

【0002】 [0002]

【従来の技術】コークス炉は、ほとんどがケイ石煉瓦と粘土質煉瓦で構築され、一部断熱煉瓦と赤煉瓦が使用されている。 BACKGROUND OF THE INVENTION coke oven, mostly built with quartzite brick and clay brick, some thermal insulation bricks and red bricks are used. このため、コークス炉は、炉体保護のため炉団方向両端の炉端擁壁に沿って所定間隔で垂直にバックステーを配設し、対向するバックステーの上下2ケ所に大半が厚板状金物からなる長手タイロッドを通し、また炉長方向の炉端壁に沿って所定間隔で垂直にバックステーを配設し、対向するバックステーの上下2ケ所にクロスタイロッドを通し、スプリング等の締込み機構により所定荷重でバックステーを介して炉体煉瓦を締付けている。 Therefore, coke oven, furnace body protection for along the oven end retaining wall Rodin opposite end disposed perpendicularly to the back stays at predetermined intervals, facing mostly thickness at upper and lower places of the backstay of plate fittings through longitudinal tie rods made of, also along the oven end wall of the furnace length direction arranged backstay vertically at predetermined intervals, through the cross tie rod up and down two positions opposing backstay, the tightening mechanism such as a spring and tightening the furnace bricks through the back stay at a predetermined load.

【0003】しかしながらコークス炉は、操業を開始すると老朽化して停止するまで、長年に亘って常温の装入炭の装炭、1000℃を超える赤熱コークスの窯出しが繰返され、稼働率変動による炉温変化、気温、降雨等によって炉体煉瓦が常に膨張、収縮を繰返している。 However coke oven, until it stops Old When starting the operation, normal temperature instrumentation Nyusumi of Sosumi for many years, the kiln out of red-hot coke in excess of 1000 ° C. is repeated, the furnace according to the operating rate fluctuations temperature changes, temperature, always expansion furnace body bricks by rain or the like, are repeated contractions. しかもコークス炉の炉上には、総重量150〜300トンの装炭車が1日数十ないし百余回往復走行している。 In addition to on the furnace of the coke oven, the total weight from 150 to 300 tons of instrumentation Tansha are round trip tens to hundred more than once a day.

【0004】したがってコークス炉は、炉体煉瓦の締付力が十分でないと、炉体を構成する煉瓦の結合力が弱くなり、煉瓦の目地開き、亀裂発生等が起こり易く、炉体が膨張して炉寿命を縮めることとなる。 [0004] Thus coke oven, the tightening force of the furnace body brick is not sufficient, weakens the binding force of bricks constituting the furnace body, open joint brick, easily cracks and the like occur, the furnace body is expanded and thus shorten the furnace life Te. また、反対に炉体の締付力が強すぎると、タイロッドが荷重に耐えきれなくなって切損し、その瞬間に煉瓦は開放状態となり、 In addition, when the tightening force of the furnace body in the opposite is too strong, and lose switching to the tie rod is no longer withstand the load, brick becomes an open state at the moment,
同様に炉寿命を縮めることとなる。 And thus to reduce the likewise furnace life.

【0005】このようにコークス炉炉体管理面においては、タイロッドの炉体締付力の管理は重要である。 [0005] In the coke oven furnace body administrative Thus, management with a furnace body clamping force of the tie rod is important. しかしコークス炉は、スプリング等の緩衝機能を介して一定荷重で炉体を締付けていても、タイロッドの伸び、折損、炉締めスプリングが外れる等の異常が発生する場合がある。 However coke oven, even if tightening the furnace body at a constant load via the buffering function, such as a spring, the elongation of the tie rod, breakage, abnormality such as furnace clamping spring is out may occur. 特にコークス炉の炉頂煉瓦は、雨水の侵入、亀裂部へのカーボンの侵入等による膨張、収縮や、浮上り等が発生し易く、それに伴って保護パイプの位置がずれ、保護パイプとタイロッドが接触する場合がある。 In particular furnace top brick of the coke oven, rainwater penetration, expansion due to carbon penetration or the like into cracks portion, shrinkage and liable uplift or the like occurs, the shift position of the protective pipe with it, the protective pipe and the tie rod is there is a case to be contact. また、コークス炉の保温休止や炉体からの熱放散防止のため炉上へ断熱材を施工した場合は、コークス炉の炉頂部のみ異常高温を示し、タイロッドの温度が上昇する。 Also, if you construction insulation to the furnace on for heat dissipation prevents from insulation resting and furnace body of the coke oven, furnace top portion of the coke oven only shows the abnormally high temperature, the temperature of the tie rod is increased. このような場合には、タイロッドの炉体締付力を調整する必要があるが、タイロッドの炉体締付力の調整は、人力によりタイロッドの炉体締付力調整用のナットをスパナ等を用いて緩め、あるいは締付けて調整している。 In such a case, it is necessary to adjust the attached furnace body clamping force of the tie rod, dated furnace body clamping force of the tie rod adjustment, the nut for a furnace with material clamping force of the tie rod adjustment by human wrench or the like used is adjusted by loosening or tightening.

【0006】上記コークス炉の炉体締付力を安定に維持させる方法としては、クロスタイロッド保護管内に空気等の冷却用気体を任意圧力で送入して両端部より排気させ、この冷却用気体を冷媒としてクロスタイロッドを強制冷却する方法(特開昭56−34787号公報)、移動機械内に炉長方向に進退自在な台車を設け、同台車上に炉長方向に移動自在にシリンダーを設け、同シリンダーロッドと変位測定器を接続した上部炉締スプリング長自動測定装置(特開平3−264807号公報)、作業機械上部に変位計内蔵の油圧シリンダーを、そのピストンロッド先端がバックステーの炉締めスプリングボックスに対向するよう配設し、前記変位計および油圧供給配管に設けた油圧計を演算装置に接続し、演算装置によりスプリングのロッ As a method for maintaining stability of the attached furnace body tightening force of the coke oven, the cooling gas such as air to the cross tie rod protective tube is evacuated from both ends by entering feed optionally pressure, the cooling gas how to force cooling the cross tie rod as a refrigerant (JP 56-34787 JP), provided freely carriage back and forth in the Rochow direction in mobile machine, a movably cylinder on the Rochow direction the carriage provided, the cylinder rod and the displacement measuring device upper furnace clamping spring length automatic measuring apparatus connected to (JP-a 3-264807 discloses), the displacement meter built hydraulic cylinders work machine top, the piston rod end of the backstay disposed so as to face the oven clamping spring box, to connect the hydraulic gauge the provided displacement gauge and oil pressure supply line to the computing device, a spring lock of the computing device の有無を演算するよう設けた装置(実開平4−78242号公報)、クロスタイロッド表面の任意位置に任意数の突起片を設け、クロスタイロッドの保護管への接触を避ける装置(実開平4−1063 Device provided to calculating the presence or absence of (real Hei 4-78242 JP), provided any number of protruding pieces at any position of the cross tie rod surface, apparatus to avoid contact of the protective tube of the cross tie rod (real Hei 4- 1063
41号公報)、クロスタイロッドの保護管を二重管となし、内外に断熱剤を塗布する(実開平5−30137号公報)等多くの提案が行われている。 41 No.), the protective tube double pipe and without the cross tie rod, heat insulating agent is applied (real Hei 5-30137 JP), etc. Many proposals in and out have been made.

【0007】また、バックステーのプロテクションプレートに接触する部分を断熱材で被覆し、プロテクションプレートに接触する部分とその反対側部分で温度差を生じさせ、クロスタイロッドの締付力を上下方向均一に伝達させる方法(特開平3−287692号公報)が提案されており、コークス炉寿命の延長と併せ、コークス炉炉締力を安定に維持する方策が検討されている。 Further, by coating the portion contacting to the protection plate backstay with a heat insulating material, causing a temperature difference at the portion opposite the portion thereof in contact with the protection plate, the clamping force of the cross tie rod vertically uniformly the method for transmitting (JP-a-3-287692) has been proposed, together with the extension of coke oven life, measures to maintain the coke oven oven clamping force stably has been studied.

【0008】 [0008]

【発明が解決しようとする課題】上記特開平3−264 The object of the invention is to be Solved by the above-mentioned JP-A-3-264
807号公報および実開平4−78242号公報に開示の装置は、炉締力を自動かつ安全に測定できるが、炉締力調整に関しての簡素化および自動化については述べられていない。 Apparatus disclosed in 807 JP and real Hei 4-78242 discloses, although the furnace clamping force can be automatically and safely measured, does not mention the simplification and automation of respect Roshime force adjustment. また、特開昭56−34787号公報、実開平4−106341号公報および実開平5−3013 Further, JP-56-34787, JP-real-Open 4-106341 JP and real Hei 5-3013
7号公報に開示の装置は、いずれも炉長方向のクロスタイロッドを冷却、あるいは断熱してクロスタイロッドの伸びによる炉締力の低下を防止するもので、炉締力調整に関しての簡素化および自動化については述べられていない。 Apparatus disclosed in 7 JP are both the furnace length direction of the cross tie rod cooling, or those insulation to prevent a decrease in furnace clamping force by elongation of the cross tie rod, simplify and automate the terms Roshime force adjustment no mention is made. 特に炉締力の大きい(25〜40トン)炉団方向の長手タイロッドの炉締力調整は、高所作業となる関係上、人力では到底調整困難であり、長手タイロッドの炉締力調整の簡素化は、今後のコークス炉寿命を延長させるための必須の課題として考えられている。 Particularly Roshime force larger (25-40 tons) furnace clamping force adjustment Rodin direction of the longitudinal tie rod, on the relationship between the aerial is hardly adjusted difficult with human power, simpler furnace clamping force adjustment in the longitudinal tie rod reduction is considered as an essential problem for prolonging future coke oven life.

【0009】この発明の目的は、コークス炉の炉団方向の長手タイロッドによる炉締力の調整を容易に実施できるコークス炉炉団方向炉締力簡易調整方法を提供することにある。 An object of the present invention is to provide a coke oven oven Orchestra direction furnace clamping force Simple adjustment method can be easily implemented an adjustment of the furnace clamping force by a furnace group the direction of the longitudinal tie rod coke oven.

【0010】 [0010]

【課題を解決するための手段】本発明者らは、上記目的を達成すべく鋭意検討を行った。 Means for Solving the Problems The present inventors have conducted extensive studies to achieve the above object. その結果、コークス炉炉団方向の長手タイロッドによる炉体締付力の調整に、 As a result, the adjustment dated furnace body tightening force by the longitudinal tie rod coke furnaces group direction,
油圧ジャッキを用い、長手タイロッドの締付用ナットの締付力を油圧ジャッキに置換させることによって簡単に調整できることを見い出し、この発明に到達した。 Using a hydraulic jack, found that can be easily adjusted by replacing the tightening force of the nut with the longitudinal tie rod tightening the hydraulic jack, we have reached the present invention.

【0011】すなわちこの発明は、コークス炉炉団方向に埋設した長手タイロッドの炉締力をバックステーを介して所定荷重で炉体煉瓦を締付けるコークス炉炉団方向炉締力調整方法において、長手タイロッドの皿ばね挿嵌位置と反対側の炉端部のバックステーの炉体側に張出し部を突設して長手タイロッドと直交する支持部を設け、 [0011] That is, the invention provides a coke oven oven Orchestra direction furnace clamping force adjustment method the furnace clamping force of longitudinal tie rods embedded in the coke oven oven team direction via the backstay tightening the furnace bricks at a predetermined load, longitudinal tie rods the supporting portion perpendicular to the longitudinal tie rod provided with projecting disc spring fitted position overhangs the back stay of the furnace side of the oven end portion on the opposite side of,
該支持部よりバックステー側の長手タイロッドに前記支持部と平行のロッド張出し部を設け、前記支持部とロッ Provided the support and parallel to the rod overhang the backstay side of the longitudinal tie rod from the support portion, the support portion and the lock
張出し部間に往復駆動機構を介在させ、長手タイロッドの締付用ナットの締付力を往復駆動機構に置換し、長手タイロッドの締付用ナットをフリーの状態にして適正位置に調整したのち、長手タイロッドの締付力を往復駆動機構から長手タイロッドの締付用ナットに復帰せしめることを特徴とするコークス炉炉団方向炉締力簡易調整方法である。 By interposing a reciprocating mechanism between de overhang after, replacing the clamping force of the nut with the longitudinal tie rod fastening the reciprocating drive mechanism, and adjusted to a proper position by a nut with the longitudinal tie rod tightening the free state a coke oven oven Orchestra direction furnace clamping force simple adjustment method characterized by allowed to return the clamping force of the longitudinal tie rod from the reciprocating drive mechanism nut with the longitudinal tie rod tightened.

【0012】 [0012]

【作用】この発明においては、長手タイロッドの皿ばね挿嵌位置と反対側の炉端部のバックステーの炉体側に張出し部を突設して長手タイロッドと直交する支持部を設け、該支持部よりバックステー側の長手タイロッドに前記支持部と平行のロッド張出し部を設け、前記支持部と [Action] In this invention, the support section perpendicular to the longitudinal tie rod projecting overhangs the back stay of the furnace side of the oven end portion opposite the disc spring fitted position in the longitudinal tie provided, from the support portion the rod overhang parallel to the said support portion is provided on the backstay side of the longitudinal tie rod, and the support portion
ロッド張出し部間に往復駆動機構を介在させ、長手タイロッドの締付用ナットの締付力を往復駆動機構に置換し、長手タイロッドの締付用ナットをフリーの状態にして適正位置に調整したのち、長手タイロッドの締付力を往復駆動機構から長手タイロッドの締付用ナットに復帰せしめることによって、長手タイロッドの締付用ナットを人力により簡単に回転でき、長手タイロッドの炉締力を容易に調整することができる。 By interposing a reciprocating mechanism between the rod overhang after, replacing the clamping force of the nut with the longitudinal tie rod fastening the reciprocating drive mechanism, and adjusted to a proper position by a nut with the longitudinal tie rod tightening the free state by allowed to return the clamping force of the longitudinal tie rod from the reciprocating drive mechanism nut with the longitudinal tie rod tightening the nut with the longitudinal tie rod tightening easily rotated by human, easily adjust the oven clamping force of longitudinal tie rods can do.

【0013】この発明において前記支持部と張出し部間に介在させる往復駆動機構としては、容易に運搬できる油圧ジャッキ等の往復駆動装置を用いるのが望ましい。 [0013] As the reciprocating drive mechanism to be interposed between the support portion and the extending portion in the present invention, it is desirable to use a reciprocating driving device such as a hydraulic jack which can be easily transported.
前記支持部と張出し部間に介在させる往復駆動機構は、 Reciprocating drive mechanism to be interposed between the support portion and the overhang portion,
長手タイロッドの炉締力が20〜40トンと大きいため、長手タイロッドの両側に各々1個設置して使用するのが有利である。 Since furnace clamping force in the longitudinal tie rod is as large as 20 to 40 tons, it is advantageous to use installed one each on opposite sides of the longitudinal tie rods.

【0014】 [0014]

【実施例】以下にこの発明方法の詳細を実施の一例を示す図面に基いて説明する。 Example will be described with reference to the drawings showing an example of the implementation details of the present invention method is described below. 図1はこの発明方法を実施するコークス炉炉締力簡易調整装置の配置説明図、図2は皿ばね挿嵌部の拡大縦断面図、図3はこの発明方法を実施するコークス炉炉団方向炉締力簡易調整装置の要部拡大平面図、図4は図3の側面図、図5ないし図7は炉団方向炉締力調整方法の模式図で、図5は長手タイロッドの締付力を油圧ジャッキに置換する場合の模式図で、 Figure 1 is arranged illustration of coke oven oven clamping force Simple adjustment apparatus embodying the present invention method, Fig. 2 is an enlarged longitudinal sectional view of the conical spring insertion portion, FIG 3 is coke oven oven group direction for implementing the method of this invention enlarged plan view of Roshimeryoku simple adjustment device, FIG 4 is a side view of FIG. 3, in the schematic diagram of FIG. 5 through 7 Rodin direction furnace clamping force adjustment method, FIG 5 is force with longitudinal tie rod tightening in schematic view when replacing the hydraulic jack and
(a)図は炉締力調整前、(b)図は油圧ジャッキ設置状態、(c)図は長手タイロッドの締付力を油圧ジャッキに置換し、締付用ナットとバックステー間を離間せしめた状態、図6は炉締力を減少させる場合の模式図で、 (A) drawing Roshime force unadjusted, allowed spacing between (b) drawing hydraulic jacks installed state, (c) drawing replaces the clamping force of the longitudinal tie rod hydraulic jack, nut and backstay tightening state, in schematic view in the case 6 to decrease the furnace clamping force,
(a)図は長手タイロッドの締付用ナットを緩めた状態、(b)図は長手タイロッドの締付力を油圧ジャッキから締付用ナットに復帰せしめた状態、(c)図は炉団方向炉締力減少の調整が完了し、油圧ジャッキの撤去した状態、図7は炉締力を増大させる場合の模式図で、 (A) drawing state of loosening the nut with the longitudinal tie rod fastening, (b) drawing state where allowed returning the tightening force of longitudinal tie rods from the hydraulic jack to the clamping nut, (c) drawing Rodin direction completed adjustment of Roshime force reduction, removal state of the hydraulic jack, in schematic view in the case 7 is to increase the furnace clamping force,
(a)図は長手タイロッドの締付用ナットを締める状態、(b)図は長手タイロッドの締付力を油圧ジャッキから締付用ナットに復帰せしめた状態、(c)図は炉団方向炉締力増大の調整が完了し、油圧ジャッキの撤去した状態を示す。 (A) drawing a state where tightening of the nut with the longitudinal tie rod fastening, (b) the state diagram which allowed returning the tightening force of longitudinal tie rods from the hydraulic jack to the clamping nut, (c) drawing Rodin direction furnace adjustment of increased clamping force is completed, showing a removal state of the hydraulic jack.

【0015】図1ないし図4において、1はコークス炉、2、3はコークス炉1の炉団方向両端の擁壁部に沿って所定間隔で設けたバックステー、4はコークス炉1 [0015] In FIGS. 1 to 4, 1 coke oven, backstay is provided at a predetermined distance along the retaining wall of the furnace groups opposite ends of the coke oven 1 2,3, 4 coke oven 1
の炉団方向上部炉締め用長手タイロッドで、大半が厚板状金物5からなり、厚板状金物5の両端部がボルト6で構成されている。 In the furnace group direction upper furnace lengthwise tie rod tightening, mostly made of thick plate fittings 5, both end portions of the thick plate fittings 5 ​​are constituted by a bolt 6. 7は長手タイロッド4の一端に設けたスプリングボックスで、スプリングボックス7内には多数の皿ばね8が挿嵌され、皿ばね8の押圧金具9を介して締付用ナット10が螺合されている。 7 is a spring box which is provided at one end of the longitudinal tie rods 4, a large number of disc springs 8 in the spring box 7 is inserted, a nut 10 for tightening via the pressing metal fitting 9 of the disc spring 8 is screwed there. 11は長手タイロッド4の他端に設けた炉団方向炉締力簡易調整装置で、バックステー3の炉体側に突設した張出し部12 11 is a Rodin direction furnace clamping force Simple adjustment device provided on the other end of the longitudinal tie rod 4, overhang 12 projecting from the furnace side of the back stay 3
と、該張出し部12の長手タイロッド4と直交するよう設けた支持部13と、該支持部13よりバックステー3 When, a support portion 13 provided so as to perpendicular to the longitudinal tie rod 4 of 該張 out portion 12, backstay 3 from the supporting portion 13
側の長手タイロッド4に前記支持部13と平行に設けた Provided in parallel to the supporting portion 13 in the longitudinal tie rod 4 side
ロッド張出し部14と、長手タイロッド4の両側の前記支持部13とロッド張出し部14間に介在させた油圧ジャッキ15、15からなる。 A rod projecting portion 14, consisting of the support 13 and the hydraulic jacks 15, 15 is interposed between the rod overhang 14 on both sides of the longitudinal tie rod 4. 炉団方向炉締力簡易調整装置11は、長手タイロッド4の両側の前記支持部13と Rodin direction furnace clamping force Simple adjustment device 11, and the support portion 13 of each side of the longitudinal tie rod 4
ロッド張出し部14間に介在させた油圧ジャッキ15、 Hydraulic jack 15 is interposed between the rod overhang 14,
15を操作し、油圧ジャッキ15、15のピストンを突出させれば、長手タイロッド4の炉団方向炉締力が油圧ジャッキ15、15に置換され、長手タイロッド4のボルト6に螺合した締付用ナット16がフリーとなるよう構成されている。 15 by operating the, if projected to the piston of the hydraulic jacks 15 and 15, the furnace group direction furnace clamping force in the longitudinal tie rod 4 is replaced by a hydraulic jack 15 and 15, fastening screwed to the bolt 6 of the longitudinal tie rod 4 use nut 16 is configured so as to be free.

【0016】上記のとおり構成したことによって、コークス炉1の炉団方向炉締力を調整する場合は、図5 [0016] By the construction as described above, when adjusting the furnace group direction furnace clamping force of the coke oven 1, Fig. 5
(a)に示す炉締力調整前の状態で、図5(b)に示すとおり、長手タイロッド4の両側の前記支持部13と In a state before the furnace clamping force adjustment (a), the as shown in FIG. 5 (b), and the supporting portion 13 of each side of the longitudinal tie rod 4 b
ッド張出し部14間に油圧ジャッキ15、15を介在させる。 Tsu interposing the hydraulic jack 15 and 15 between the de-overhang 14. 次いで図5(c)に示すとおり、油圧ジャッキ1 Then, as shown in FIG. 5 (c), the hydraulic jack 1
5、15を操作し、油圧ジャッキ15、15のピストンを突出させれば、長手タイロッド4の炉団方向炉締力が油圧ジャッキ15、15に置換され、長手タイロッド4 5,15 manipulate, if projected to the piston of the hydraulic jacks 15 and 15, the furnace group direction furnace clamping force in the longitudinal tie rod 4 is replaced by a hydraulic jack 15, 15, longitudinal tie rods 4
のボルト6に螺合した締付用ナット16がフリーとなる。 Tightening nut 16 screwed on the bolt 6 becomes free.

【0017】したがって、コークス炉1の炉団方向炉締力を減少する場合は、図6(a)に示すとおり、フリーとなった締付用ナット16を緩める方向に移動させ、炉団方向炉締力を増大する場合は、図7(a)に示すとおり、フリーとなった締付用ナット16を締める方向に移動させる。 [0017] Therefore, when reducing furnace group direction furnace clamping force of the coke oven 1, as shown in FIG. 6 (a), is moved in a direction to loosen the tightening nut 16 has become free, Rodin direction furnace when increasing the clamping force, as shown in FIG. 7 (a), is moved in a direction to tighten the tightening nuts 16 became free. この場合、締付用ナット16は、フリーの状態となっているから、図示しないスパナ等により作業員が容易に回すことができる。 In this case, nut 16 tightening, because in a free state, can be turned easily worker by spanner or the like, not shown. 次いで油圧ジャッキ15、 Then the hydraulic jack 15,
15を操作し、図6(b)、図7(b)に示すとおり、 15 by operating the, as shown in FIG. 6 (b), FIG. 7 (b), the
油圧ジャッキ15、15のピストンを後退させれば、長手タイロッド4の炉団方向炉締力が油圧ジャッキ15、 If caused to retract the piston of the hydraulic jacks 15 and 15, hydraulic jacks 15 furnace Orchestra direction furnace clamping force in the longitudinal tie rod 4,
15から締付用ナット16に復帰する。 15 to return to the nut 16 tightening from. しかるのち、図6(c)および図7(c)に示すとおり、油圧ジャッキ15、15を撤去すれば、コークス炉1の炉団方向炉締力が適正炉締力となり、炉団方向炉締力の調整は完了する。 Accordingly Thereafter, as shown in FIG. 6 (c) and FIG. 7 (c), the if removing the hydraulic jacks 15 and 15, the furnace group direction furnace clamping force of the coke oven 1 is an appropriate furnace clamping force, Rodin direction furnace tightening adjustment of the force is completed.

【0018】上記炉団方向炉締力簡易調整装置11を用い、炉高5000mm、炉幅450mm、炉長1462 [0018] Using the reactor group direction furnace clamping force Simple adjustment device 11, the furnace height 5000 mm, chamber width 450 mm, a furnace length 1462
0mmのコークス炉(38門)の炉団方向炉締力をこの発明方法により調整した場合は、一人当たり1日8本の作業能率であった。 , Adjusting the method of this invention the furnace group direction furnace clamping force 0mm coke oven (38 Gate) was eight work efficiency day per person. また、比較のため、従来のスパナ等を用いて作業員が手作業により炉団方向炉締力の調整を実施した場合は、一人当たり1日2本が限度であった。 For comparison, if a worker using a conventional wrench or the like is performed to adjust the Rodin direction furnace clamping force by hand, two daily per person was the limit.

【0019】 [0019]

【発明の効果】以上述べたとおり、この発明方法によれば、炉団方向長手タイロッドの炉締力調整を容易に実施でき、作業負荷、作業工数を大幅に削減でき、コークス炉の炉体老朽化防止の面からも極めて有効である。 As described above, according to the present invention, according to the present invention method, a furnace clamping force adjustment Rodin direction longitudinal tie rod can easily be carried out, the work load can be greatly reduced number of operating steps, furnace body aging coke oven it is extremely effective in terms of prevention of.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】この発明方法を実施するコークス炉炉締め装置の配置説明図である。 1 is a layout diagram of a coke oven oven clamping device embodying the present invention method.

【図2】皿ばね挿嵌部の拡大縦断面図である。 2 is an enlarged longitudinal sectional view of the conical spring insertion portion.

【図3】この発明方法を実施するコークス炉炉団方向炉締め装置の要部拡大平面図である。 3 is an enlarged plan view of a coke oven furnace Orchestra direction furnace clamping device embodying the present invention method.

【図4】図3の側面図である。 It is a side view of FIG. 3; FIG.

【図5】長手タイロッドの締付力を油圧ジャッキに置換する場合の平面模式図で、(a)図は炉締力調整前、 [5] a plan schematic view of a replacing the tightening force of the longitudinal tie rod hydraulic jack, (a) drawing Roshime force unadjusted,
(b)図は油圧ジャッキ設置状態、(c)図は長手タイロッドの締付力を油圧ジャッキに置換し、締付用ナットとバックステー間を離間せしめた状態を示す。 (B) drawing hydraulic jacks installed state, (c) drawing replaces the clamping force of the longitudinal tie rod hydraulic jack, showing a state in which allowed spaced between the clamping nut and the backstay.

【図6】炉締力を減少させる場合の平面模式図で、 In a schematic plan view of a case of reducing the 6 furnaces clamping force,
(a)図は長手タイロッドの締付用ナットを緩めた状態、(b)図は長手タイロッドの締付力を油圧ジャッキから締付用ナットに復帰せしめた状態、(c)図は炉団方向炉締力減少の調整が完了し、油圧ジャッキの撤去した状態を示す。 (A) drawing state of loosening the nut with the longitudinal tie rod fastening, (b) drawing state where allowed returning the tightening force of longitudinal tie rods from the hydraulic jack to the clamping nut, (c) drawing Rodin direction adjustment of Roshime force reduction is complete, indicating a removal state of the hydraulic jack.

【図7】炉締力を増大させる場合の平面模式図で、 In a schematic plan view of a case of increasing the 7 reactors clamping force,
(a)図は長手タイロッドの締付用ナットを締めた状態、(b)図は長手タイロッドの締付力を油圧ジャッキから締付用ナットに復帰せしめた状態、(c)図は炉団方向炉締力増大の調整が完了し、油圧ジャッキの撤去した状態を示す。 (A) drawing a state where tightening the nut with the longitudinal tie rod fastening, (b) drawing state where allowed returning the tightening force of longitudinal tie rods from the hydraulic jack to the clamping nut, (c) drawing Rodin direction adjustment of Roshime force increase is completed, showing a removal state of the hydraulic jack.

【符号の説明】 DESCRIPTION OF SYMBOLS

1 コークス炉 2、3 バックステー 4 長手タイロッド 5 厚板状金物 6 ボルト 7 スプリングボックス 8 皿ばね 9 押圧金具 10、16 締付用ナット 11 炉団方向炉締力簡易調整装置 1 2 張出し部 13 支持部14 ロッド張出し部 15 油圧ジャッキ 1 coke oven 2,3 backstay 4 longitudinal tie rods 5 thick plate fittings 6 bolt 7 spring box 8 disc spring 9 pressing bracket 10, 16 clamp nut 11 Rodin direction furnace clamping force Simple adjustment device 1 2 Zhang out section 13 supports 14 rods projecting portion 15 hydraulic jack

───────────────────────────────────────────────────── フロントページの続き (72)発明者 堀畑 弘明 和歌山県和歌山市湊1850番地 住友金属 工業株式会社 和歌山製鉄所内 (56)参考文献 特開 平1−228628(JP,A) 特開 平2−243808(JP,A) 実開 平4−78242(JP,U) (58)調査した分野(Int.Cl. 6 ,DB名) C10B 29/08 WPIDS(STN) ────────────────────────────────────────────────── ─── of the front page continued (72) inventor Hiroaki Horihata Wakayama Prefecture Wakayama Minato 1850 address Sumitomo Metal in the industrial Co., Ltd. Wakayama Steel Works (56) reference Patent flat 1-228628 (JP, a) JP flat 2- 243808 (JP, a) JitsuHiraku flat 4-78242 (JP, U) (58 ) investigated the field (Int.Cl. 6, DB name) C10B 29/08 WPIDS (STN)

Claims (1)

    (57)【特許請求の範囲】 (57) [the claims]
  1. 【請求項1】 コークス炉炉団方向に埋設した長手タイロッドの炉締力をバックステーを介して所定荷重で炉体煉瓦を締付けるコークス炉炉団方向炉締力調整方法において、長手タイロッドの皿ばね挿嵌位置と反対側の炉端部のバックステーの炉体側に張出し部を突設して長手タイロッドと直交する支持部を設け、該支持部よりバックステー側の長手タイロッドに前記支持部と平行のロッド 1. A coke oven oven Orchestra direction coke oven oven Orchestra direction furnace clamping force adjustment method of tightening the furnace body bricks at a predetermined load the furnace clamping force of longitudinal tie rods embedded through the backstay, the longitudinal tie rod disc spring the supporting portion perpendicular to the longitudinal tie rod provided projecting overhangs the back stay of the furnace side of the inserted position opposite the oven end unit, parallel to the said support portion backstay side of the longitudinal tie rod from the support portion rod
    張出し部を設け、前記支持部とロッド張出し部間に往復駆動機構を介在させ、長手タイロッドの締付用ナットの締付力を往復駆動機構に置換し、長手タイロッドの締付用ナットをフリーの状態にして適正位置に調整したのち、長手タイロッドの締付力を往復駆動機構から長手タイロッドの締付用ナットに復帰せしめることを特徴とするコークス炉炉団方向炉締力簡易調整方法。 Overhangs provided, the support portion and is interposed a reciprocating drive mechanism between the rod extending portion, replacing the clamping force of the clamp nut of the longitudinal tie rod to the reciprocating drive mechanism, the nut with the longitudinal tie rod tightening free After adjusted to a proper position in the state, coke oven oven Orchestra direction furnace clamping force simple adjustment method characterized by allowed to return the clamping force of the longitudinal tie rod from the reciprocating drive mechanism nut with the longitudinal tie rod tightened.
JP25928093A 1993-09-21 1993-09-21 Coke oven oven Orchestra direction furnace clamping force Simple adjustment method Expired - Fee Related JP2888114B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25928093A JP2888114B2 (en) 1993-09-21 1993-09-21 Coke oven oven Orchestra direction furnace clamping force Simple adjustment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25928093A JP2888114B2 (en) 1993-09-21 1993-09-21 Coke oven oven Orchestra direction furnace clamping force Simple adjustment method

Publications (2)

Publication Number Publication Date
JPH0790276A true JPH0790276A (en) 1995-04-04
JP2888114B2 true JP2888114B2 (en) 1999-05-10

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925602B1 (en) * 2002-12-05 2009-11-06 주식회사 포스코 Apparatus for supporting buck stay in coke oven
KR100979036B1 (en) * 2003-03-24 2010-08-30 주식회사 포스코 An apparatus for supporting coke oven structure
US20050005664A1 (en) 2003-07-09 2005-01-13 Wesley Scott System and method for bending strip material to create cutting dies
KR101235259B1 (en) * 2010-11-03 2013-02-20 주식회사 포스코 Device for adjusting tension of tie rod in coke oven and method for thereof

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