CN101945720A - Strand guide, in particular for a continuous steel slab casting installation - Google Patents
Strand guide, in particular for a continuous steel slab casting installation Download PDFInfo
- Publication number
- CN101945720A CN101945720A CN2009801051671A CN200980105167A CN101945720A CN 101945720 A CN101945720 A CN 101945720A CN 2009801051671 A CN2009801051671 A CN 2009801051671A CN 200980105167 A CN200980105167 A CN 200980105167A CN 101945720 A CN101945720 A CN 101945720A
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- China
- Prior art keywords
- strand
- guiding device
- segmentation
- press
- actuator
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 230000011218 segmentation Effects 0.000 claims description 52
- 238000009749 continuous casting Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000386 athletic effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1285—Segment changing devices for supporting or guiding frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to a strand guide (1), in particular for a continuous steel slab casting installation, comprising a number of segments (2), which support a strand (3) with supporting elements (6, 7) on two sides (4, 5) lying opposite each other, wherein the supporting elements (6, 7) for guiding the strand (3) in a conveying direction (F) are arranged in at least one lower frame (8) and at least one upper frame (9) and wherein the frames (8, 9) are arranged on at least one central tie bar (10). To make it easier to change the segments or parts thereof, the invention provides that there are means (11) with which the at least one upper and/or at least one lower frame (8, 9) can be adjusted in relation to the at least one central tie bar (10), in or counter to the conveying direction (F).
Description
Technical field
The present invention relates to a kind of strand-guiding device that is particularly useful for the plate slab continuous casting installation for casting, described strand-guiding device has the segmentation of some, described segmentation with support component at two side upper support continuous casting billets opposite each other, wherein said support component for be arranged in framework below at least one and the framework above at least one along throughput direction guiding continuous casting billet and wherein said frame arrangement at least one central sill.
Background technology
Such strand-guiding device is open such as obtaining from DE 198 24 366 A1.Described strand-guiding device has the support component of the formation casting arc (Gie β bogen) of some, and described support component has opposed guiding and pinch roll row.Described roller this be bearing in above one with one below framework in.Described frame arrangement is on central sill (such as lateral frame).
DE 1 965 115 A1, DE 40 34 141 C1, EP 0 879 106 B1, EP 1 286 796 B1 and DE 26 20 888 C2 have illustrated similar solution.
For the known solution in front, the circular arc segmentation that will have the central sill guider disassembles from strand-guiding device and attaches it to that these processes become problem in the strand-guiding device.The dismounting of segmentation and installation and the segmentation that causes thus towards the athletic meeting of the direction at the center of casting arc (just perpendicular to segmentation axis throughput direction) in other words cause and adjacent sectional between collision problem.
This especially is suitable on the casting machine with little casting radius.Here segmentation often can only be dismantled by making the segmentation upper frame move to this mode of dismounting specification (Ausbauformat).This dismounting specification great majority are less than the casting specification of maximum.Therefore by the operation troubles that occurs huge difficulty can appear when dismantling segmentation when casting the specification of maximum.
Summary of the invention
Therefore, task of the present invention is, strand-guiding device of the type mentioned of structure beginning like this, thus even hour also can dismantle and install segmentation or its parts in the mode that is improved at casting radius.
The solution of this task of the present invention is characterised in that, exist mechanism, utilize described mechanism can with respect to described at least one central sill along or be in reverse to throughput direction and regulate described framework below at least one above at least one and/or described.
At this, in most of the cases respectively arranged a central sill in each side of segmentation.
Described mechanism preferably includes at least one actuator at this, and this actuator can make one of described framework move with respect to described central sill along throughput direction.This actuator can be configured to piston-cylinder-unit of working at bilateral.It also can comprise two piston-cylinder-unit that are arranged on the described central sill.
Described actuator can be configured to hydraulic pressure piston-cylinder-system, be configured to pneumatic piston-cylinder-system or also can be configured to machinery the length adjustment element.In in the end a kind of situation, described actuator can have by electric motor driven spindle arrangement.
Described support component advantageously is configured to driven or not driven roller, and described roller is bearing in the framework in the mode that can rotate.Segmentation preferably constitutes the casting arc.But segmentation also can be used for the vertical or horizontally extending zone of strand-guiding device.
The central sill here generally also is meant the segmentation underframe structure that is configured to guide upper frame.Also can give a plurality of lateral frame beams of each segmented construction (Seitenrahmenholm) in a side.
Utilization realizes this point by suggestion of the present invention, promptly especially also simplifies the dismounting of segmentation greatly and the dismounting and the installation that can realize segmentation in other words under certain service condition fully is installed for the casting machine with little casting radius.The upper frame of adjacent sectional can so move in order to dismantle segmentation by means of the governor motion of being mentioned, thereby can that is to say without a doubt that without collision takes out segmentation.Thereby, after the upper frame of adjacent sectional moves, the continuous casting segmentation can be that is to say that along its segmentation axis the next door from adjacent sectional engages under the case of collision not having perpendicular to fixation side.
Especially for arcuate segments, can very advantageously see this point.
Description of drawings
Embodiments of the invention shown in the drawings.Wherein:
Fig. 1 is the schematic side view of casting arc of the strand-guiding device of conticaster,
Fig. 2 is that three adjacent segmentations of casting arc are in a situation in the possible operating position; And
Fig. 3 is the situation that is in the removed position of one of described segmentation by three segmentations of Fig. 2.
The specific embodiment
The casting arc of the strand-guiding device 1 of conticaster as can be seen in Fig. 1.This casting arc is made up of the segmentation 2 of some in known manner, and described segmentation 2 is so relative to each other located, thereby is the trend that (unshowned here) continuous casting billet produces arc, and being used to make continuous casting billet is level in the back of crystallizer from vertical duction.Each segmentation 2 has two frameworks 8 and 9 as main member, that is to say a underframe 8 and a upper frame 9, and the support component 6,7 of roller form is installed in described underframe 8 and the upper frame 9.Described roller 6,7 can be driven or also can not be driven at this, and its middle frame 8,9 can have two types roller.Defined along the path of throughput direction F for continuous casting billet thus.
From Fig. 2, know structure by the segmentation 2 of one embodiment of the present invention.The segmentation that constitutes the casting arc is with 2 ', 2 ", 2 " ' and 2 " " (Fig. 3) represent.Employed segmentation 2 is such segmentations with central sill guider.Each segmentation 2 ', 2 ", 2 " ' have a central sill 10, be fixedly arranged (in Fig. 2 and Fig. 3, not being shown specifically) underframe 8 on the basic part of the T of this central sill 10 shape, this underframe 8 is loaded with the support component of roller 6 forms, and described roller 6 is supporting a side 4 of continuous casting billet 3.In addition, upper frame 9 is arranged on the central sill 10, and described upper frame 9 is loaded with the support component of roller 7 forms in the same way, the side 5 of described roller 7 guiding continuous casting billets 3.
The adjusting that described roller 6 and 7 adjusting relative to each other that is to say the slit that stays for continuous casting billet 3 between the described roller 6,7 by as the known adjusting cylinder 17 of adjusting cylinder carry out.
Importantly, upper frame 9 on the described central sill 10 is not to arrange regularly except the adjusting of carrying out in each case by the roll gap of regulating between cylinder 17 pair of rollers 5,6, but they so are arranged in central sill 10 by the mechanism 11 that is used to regulate, thereby can come mobile upper frame 9 along throughput direction F with respect to central sill 10.Described mechanism 11 has actuator 12, and this actuator 12 comprises two piston-cylinder-unit here, utilizes described piston-cylinder-unit can be with respect to central sill 10 along throughput direction F or also can be in reverse to this throughput direction F and come mobile upper frame 9.Be provided with suitable slide guide device, this slide guide device allows to make upper frame 9 carry out stable moving movement with respect to central sill 10 by means of actuator 12 for this reason.
The effect that can obtain obtains from the contrast of Fig. 2 and 3 thus: if dismounting segmentation 2, or rather in Fig. 2 segmentation 2 on dismounting the right in 3 the example in other words " '; need certain installing space so for this reason, be used for and this segmentation can be pulled out towards the direction at the center of casting arc.
Fig. 2 shows a kind of possible operating position of segmentation 2.In addition, drawn withdrawal space border 13 with chain-dotted line here.If make the segmentation 2 on the right " ' move out towards the direction at center of casting arc, it will be on the position of 14 marks and the segmentation 2 of centre so " upper frame collide.
For preventing this point, as shown in Figure 3, handle.
In the segmentation shown in the centre 2 " upper frame 9 (with the segmentation that in Fig. 3, is connected on the right 2 that only illustrates roughly " " upper frame the same) be in reverse to throughput direction F by actuator 12 with respect to central sill 10 and move.Correspondingly, the axis 18 of central sill 10 is left in the axis 15 of described upper frame 9.As can be seen, described upper frame 9 has moved displacement x by actuator 12 from central sill 10 in Fig. 3.Correspondingly, thus at the region generating assemblage gap 16 on withdrawal space border 13.Be connected to segmentation to be removed 2 on the right " ' on the segmentation 2 of moving along throughput direction F " " upper frame on identical situation takes place, thereby in the zone on another withdrawal space border 19, also have corresponding assemblage gap.
In the segmentation 2 shown in Fig. 3 the right " ' can without collision from strand-guiding device, pull out now towards the direction at the center of casting arc.
For the adjusting of actuator 12, can use system arbitrarily.According to a kind of design of the present invention, be provided with the piston-cylinder-system of hydraulic pressure.But also just the samely can use electrical system, that is to say such as the transmission device and the motor that use leading screw or other machinery to drive.Can use pneumatic system equally.
Therefore the present invention has especially stipulated by means of suitable regulating element the upper frame of segmentation to be moved perpendicular to segmentation axis (being parallel to fixation side), is used to provide necessary installing space concerning the dismounting of segmentation is installed in other words.
What be provided with in an embodiment passes through two and handles the optional permission of design that cylinders construct described actuator 12 and which segmentation is installed in other words comes in the accompanying drawings to the right or be moved to the left upper frame 9 by dismantling.
Fig. 2 shows a kind of possible operating position of described device.Should illustrate that the adjusting of top framework 9 also can be in service as possible variable adjustment, so that such as moving the aligning point in casting.
The invention suggestion especially preferably is used on the arcuate segments of slab and sheet blank continuous casting equipment.
Reference numerals list:
1 strand-guiding device
2 segmentations
2’、2”、
2”’、
2 " " segmentation
3 continuous casting billets
The side of 4 continuous casting billets
The side of 5 continuous casting billets
6 support components (roller)
7 support components (roller)
Framework below 8
Framework above 9
10 central sills
11 mechanisms that are used to regulate
12 actuators
13 withdrawal space borders
14 collisions
The axis of the framework above 15
16 assemblage gaps
17 regulate cylinder
The axis of 18 central sills
19 withdrawal space borders
The F throughput direction
X displacement
Claims (11)
1. be particularly useful for the strand-guiding device (1) of plate slab continuous casting installation for casting, segmentation (2) with some, described segmentation (2) support component (6,7) two sides opposite each other (4,5) support continuous casting billet (3), wherein said support component (6,7) in order to be arranged in framework (8) below at least one and the framework above at least one (9) along throughput direction (F) guiding continuous casting billet (3) and wherein said framework (8,9) be arranged at least one central sill (10)
It is characterized in that,
Exist mechanism (11), utilize described mechanism (11) can with respect to described at least one central sill (10) along or be in reverse to throughput direction (F) and regulate described framework (8,9) below at least one above at least one and/or described.
2. press the described strand-guiding device of claim 1,
It is characterized in that,
Respectively arranged a central sill (10) in each side of segmentation (2).
3. press claim 1 or 2 described strand-guiding devices,
It is characterized in that,
Described segmentation (2) constitutes the casting arc.
4. press each described strand-guiding device in the claim 1 to 3,
It is characterized in that,
Described mechanism (11) comprises at least one actuator (12), and this actuator (12) can make one of framework (8,9) move with respect to described central sill (10) along throughput direction (F).
5. press the described strand-guiding device of claim 4,
It is characterized in that,
Described actuator (12) is configured to piston-cylinder-unit of working in both sides.
6. press the described strand-guiding device of claim 4,
It is characterized in that,
Described actuator (12) comprises two piston-cylinder-unit that are arranged on the described central sill (10).
7. press each described strand-guiding device in the claim 4 to 6,
It is characterized in that,
Described actuator (12) is configured to the piston-cylinder-system of hydraulic pressure.
8. press each described strand-guiding device in the claim 4 to 6,
It is characterized in that,
Described actuator (12) is configured to pneumatic piston-cylinder-system.
9. press each described strand-guiding device in the claim 4 to 6,
It is characterized in that,
Described actuator (12) is configured to the length adjustment element of machinery.
10. press the described strand-guiding device of claim 9,
It is characterized in that,
Described actuator (12) has by electric motor driven spindle arrangement.
11. by each described strand-guiding device in the claim 1 to 10,
It is characterized in that,
Described support component (6,7) is configured to driven or not driven roller, and described roller is bearing in the described framework (8,9) in the mode that can rotate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008009136A DE102008009136A1 (en) | 2008-02-14 | 2008-02-14 | Strand guide, in particular for a continuous steel slab caster |
| DE102008009136.7 | 2008-02-14 | ||
| PCT/EP2009/000464 WO2009100813A1 (en) | 2008-02-14 | 2009-01-26 | Strand guide, in particular for a continuous steel slab casting installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101945720A true CN101945720A (en) | 2011-01-12 |
Family
ID=40497713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801051671A Pending CN101945720A (en) | 2008-02-14 | 2009-01-26 | Strand guide, in particular for a continuous steel slab casting installation |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20100307710A1 (en) |
| EP (1) | EP2257398A1 (en) |
| JP (1) | JP2010532716A (en) |
| KR (1) | KR20090130300A (en) |
| CN (1) | CN101945720A (en) |
| CA (1) | CA2712424A1 (en) |
| DE (1) | DE102008009136A1 (en) |
| RU (1) | RU2414325C1 (en) |
| WO (1) | WO2009100813A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101149370B1 (en) * | 2009-12-23 | 2012-05-30 | 주식회사 포스코 | Segment for continuous casting |
| CN103003008B (en) * | 2010-05-19 | 2015-12-02 | Sms集团有限责任公司 | Casting blank guide device |
| KR101219610B1 (en) * | 2010-09-08 | 2013-01-08 | 주식회사 포스코 | Tie rod and segment for continuous caster with it |
| KR101908802B1 (en) * | 2016-12-19 | 2018-10-16 | 주식회사 포스코 | Segment for continuous casting and continuous casting apparatus including the same |
| IT201700032906A1 (en) * | 2017-03-24 | 2018-09-24 | Danieli Off Mecc | APPARATUS AND METHOD OF CHANGE OF DRIVE UNITS IN A CONTINUOUS CASTING MACHINE |
| DE102022202362A1 (en) | 2022-03-09 | 2023-09-14 | Sms Group Gmbh | Arch segment of a strand guide device |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH479350A (en) * | 1967-01-27 | 1969-10-15 | Schloemann Ag | Continuous casting plant with a strand guide that can be adjusted to different dimensions of the strand material |
| CH495800A (en) * | 1969-05-20 | 1970-09-15 | Concast Ag | Extraction and straightening device for continuous casting systems with curved strand guidance |
| DE1965115C3 (en) | 1969-12-27 | 1975-06-12 | Demag Ag, 4100 Duisburg | Support roller frame for metal, in particular steel, continuous casting systems |
| AT335650B (en) * | 1975-05-13 | 1977-03-25 | Voest Ag | FOR CONTINUOUS CASTING PLANTS |
| US4058154A (en) * | 1976-09-23 | 1977-11-15 | Concast Incorporated New York | Guiding and supporting means for continuously cast metal strand |
| AT359226B (en) * | 1979-03-07 | 1980-10-27 | Voest Alpine Ag | SUPPORT AND LEADERSHIP FOR AN ARC CONTINUOUS CASTING SYSTEM |
| DE4034141C1 (en) | 1990-10-26 | 1992-01-02 | Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At | Guide for continuous steel casting - comprises supporting segments with rollers clamped by nuts and bolts to one-piece curved supporting frame |
| DE19606308C1 (en) | 1996-02-08 | 1997-04-10 | Mannesmann Ag | Support frame for the rollers in a run-out section in a concasting plant |
| DE19745547A1 (en) * | 1996-11-08 | 1999-06-02 | Mannesmann Ag | Process and plant for the continuous casting of thin slabs |
| DE19703811C2 (en) * | 1997-01-27 | 1999-02-18 | Mannesmann Ag | Strand guidance, in particular for a slab caster |
| DE19824366A1 (en) | 1998-05-30 | 1999-12-02 | Schloemann Siemag Ag | Strand guide segment for slab caster |
| DE19916173A1 (en) * | 1999-04-10 | 2000-10-12 | Sms Demag Ag | Method and device for adjusting the slab profile of a continuously cast slab, in particular a thin slab |
| US6470957B1 (en) * | 1999-07-16 | 2002-10-29 | Mannesmann Ag | Process for casting a continuous metal strand |
| DE10007706A1 (en) * | 2000-02-19 | 2001-08-23 | Sms Demag Ag | Process and plant for casting primary products in a continuous caster |
| AT408853B (en) | 2000-06-02 | 2002-03-25 | Voest Alpine Ind Anlagen | STRING GUIDANCE FOR A CONTINUOUS CASTING SYSTEM |
| DE10042079A1 (en) * | 2000-08-26 | 2002-04-25 | Sms Demag Ag | Continuous caster with soft reduction section |
| AT410410B (en) | 2001-06-12 | 2003-04-25 | Voest Alpine Ind Anlagen | STRING GUIDANCE FOR A CONTINUOUS CASTING SYSTEM |
| DE102004034522A1 (en) | 2004-07-16 | 2006-02-16 | Dieter Figge | Exchange device for continuous casting segments useful for changing segments has two slides moving synchronously in mutually perpendicular planes and two synchronously rotating faceplates |
| DE102006033370A1 (en) * | 2006-05-31 | 2007-12-06 | Sms Demag Ag | Strand guiding device for guiding a metal strip |
-
2008
- 2008-02-14 DE DE102008009136A patent/DE102008009136A1/en not_active Withdrawn
-
2009
- 2009-01-26 US US12/735,404 patent/US20100307710A1/en not_active Abandoned
- 2009-01-26 KR KR1020097022140A patent/KR20090130300A/en not_active Application Discontinuation
- 2009-01-26 WO PCT/EP2009/000464 patent/WO2009100813A1/en active Application Filing
- 2009-01-26 JP JP2010515535A patent/JP2010532716A/en not_active Withdrawn
- 2009-01-26 RU RU2009148331/02A patent/RU2414325C1/en not_active IP Right Cessation
- 2009-01-26 EP EP09710441A patent/EP2257398A1/en not_active Withdrawn
- 2009-01-26 CA CA2712424A patent/CA2712424A1/en not_active Abandoned
- 2009-01-26 CN CN2009801051671A patent/CN101945720A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010532716A (en) | 2010-10-14 |
| EP2257398A1 (en) | 2010-12-08 |
| WO2009100813A1 (en) | 2009-08-20 |
| CA2712424A1 (en) | 2009-08-20 |
| US20100307710A1 (en) | 2010-12-09 |
| RU2414325C1 (en) | 2011-03-20 |
| KR20090130300A (en) | 2009-12-22 |
| DE102008009136A1 (en) | 2009-10-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110112 |