CN101360569A - Method and device for changing rolls - Google Patents
Method and device for changing rolls Download PDFInfo
- Publication number
- CN101360569A CN101360569A CNA2007800018003A CN200780001800A CN101360569A CN 101360569 A CN101360569 A CN 101360569A CN A2007800018003 A CNA2007800018003 A CN A2007800018003A CN 200780001800 A CN200780001800 A CN 200780001800A CN 101360569 A CN101360569 A CN 101360569A
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- roll
- locomotive
- rolling
- mill
- working
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000003137 locomotive effect Effects 0.000 claims abstract description 59
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Handcart (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Abstract
The invention relates to a method for exchanging working rollers(7,8) and/or intermediate rollers in mill stands of a rolling mill accordingly comprising transporting working roller sets(7,8) and/or support roller sets(5,6). The rollers supporting each other are moved out along the axial direction at the operation side of the mill stand from the steel rolling workshop(1) to the roller processing workshop(20) and moved back installing new roller sets. In the method, the only locomotive(9) is used for exchanging the working rollers(7,8) and/or the support rollers (5,6) and/or moving in and moving out the roller-exchanging seat. The invention also relates to a device for carrying out the method.
Description
Technical field
The present invention relates to a kind of method and a kind of device, described method and apparatus is used for changing roll in the rolling-mill housing that correspondingly has backing roll group and working roll group as the pony roughing mill or the finishing stand that are used for slab is rolled, especially change working roll and/or central roll, concrete grammar is: by roll being supported each other and at the fore side of described rolling-mill housing roll in axial direction being shifted out subsequently, make described roll from mill shift-in roll shop and retract and install new roll stacks.
Background technology
From WO 03/,099 479 A1, disclose a kind of be used to change on the rolling-mill housing working roll to and/or the right device of backing roll, wherein said backing roll and working roll are guided in the bearing block that promotes or descend in base framework respectively, and the described working roll that is supported on the bearing block is shifted out passing drive unit by means of straight line.Described backing roll is to shifting out or shift-in by means of the roll change base with supported top backing roll that is supported on the following backing roll on guide rail and the wheel and be supported on the backing roll below this.In this case, described working roll on the driving side of rolling-mill housing can with for dismounting or stroke is installed is connected and is shifting out in the spacing and to take off coupling with it at the fixed fluid pressure type piston-hydraulic cylinder-drive unit of amount aspect the lift length.In addition, in height and position, move on to roll change base between the described backing roll can be connected on same piston-hydraulic cylinder-drive unit and on the backing roll below described with backing roll above described and roll change base support after can make described backing roll to shifting out or shift-in once again.A kind of corresponding method is also disclosed from this patent document.
From WO 20,04/,039 512 A1, disclose a kind of hauling machine, utilized this hauling machine roll stacks can be drawn among the roll shop WW and in other words it is drawn therefrom once again.The gears engaged that makes hauling machine moves this hauling machine with this in tooth bar.
A kind of milling train is disclosed from DE 43 21 663 A1, this milling train has the support plate that correspondingly is supported on the dolly and can moves transverse to roll shaft on the fore side of the rolling-mill housing of being arranged on, described support plate be provided with at least two that be arranged side by side, tracks of being used to admit the working roll group that is bearing on the pulley to and be provided with the tunnel that correspondingly is arranged in described rolling-mill housing front, the bottom in tunnel then is provided with the track that shifts out that is used for the backing roll group.At this, tunnel between described rolling-mill housing and support plate on length correspondingly by can be fixed in the home position and change the flashboard covering can from this home position, be offset for backing roll, and described flashboard correspondingly makes the working roll group be shifted out and make it to transfer to a track for the track centering of its corresponding support plate that sets to last.
A kind of be used to the change working roll of strip mill and the device of backing roll are disclosed from WO 03/,015 949 A1, wherein the roll stacks that can more renew by means of the roll change buggy that can move transverse to rolling-mill housing, be used to admit the old roll stacks that is drawn out.This device comprises that one is fixedly placed on the replacing hydraulic cylinder on the metallurgy workshop ground elevation and pulls out dolly, the piston rod of wherein said replacing hydraulic cylinder can and shift out transverse to described rolling-mill housing shift-in, the described dolly of pulling out is arranged on the end of front of piston rod of described replacing hydraulic cylinder, can moves on roll change buggy and can be connected with this roll change buggy, makes the described dolly of pulling out to move transverse to described rolling-mill housing by described replacing hydraulic cylinder with described roll change buggy.In addition, a kind of horizontal travelling carriage that is arranged in the roll change buggy has been described, the mobile hydraulic cylinder that this horizontal travelling carriage can be by being independent of described roll change buggy moves transverse to the direction of motion of described roll change buggy and can in other words it be shifted out from this replacing position by the replacing position that this horizontal travelling carriage will have roll stacks to be replaced to place to flush with the rolling-mill housing center.In addition, a kind of affiliated method has been described.
Summary of the invention
Task of the present invention is, with expense small on device technique propose a kind of flexibly, be used for changing method and a kind of device that is used to implement by method of the present invention of roll stacks from rolling-mill housing.
By the present invention, this task is resolved in the following manner, promptly is used for changing working roll and/or is used to change backing roll and/or is used for shift-in using a unique locomotive with the method that shifts out the roll change base by claim 1 is as described in the preamble a kind of.By using only locomotive, no longer need employed in the past needed in other words second locomotive together with its all devices as:
-4 motor, a 50kW
-4 transmission device-gearratios
-4 pinions
The cable disc of-2 band cables
-complete electronic installation
-assembling etc.
Perhaps do not need to be moved back in the mill.
Other design of described method obtains from relevant therewith dependent claims.
In addition, the present invention relates to a kind of device that is used to implement by method of the present invention.In addition, described unique locomotive is provided with and is used to connect backing roll and the jockey that is used to be connected working roll and be used to connect the roll change base.Not only described working roll but also described backing roll but also described roll change base can be connected on the unique in other words locomotive of same portion, can save thus and save second locomotive that also needs in the prior art in other words.All devices that belong to this locomotive such as track etc. have been saved with second locomotive.
Other design of described device obtains from relevant therewith dependent claims.
Finish whole conveyings of described roll stacks with fluid pressure type roll change-locomotive only.All roll stacks are transported to return in other words the roll shop from rolling-mill housing always and are transported in the rolling-mill housing.
(Side Shifting) changes working roll with horizontal mobile device
Described working roll more changing device is on the fore side of steel rolling equipment.
The described working roll more task of changing device is, will pull out from rolling-mill housing and be transported to the rolling-mill housing from roll shop such as the working roll group that is transported in the roll shop subsequently or will newly grind always always with the working roll group of crossing.
Carry described working roll group on platform, the platform that is arranged in both sides is the steel construction of welding and is used as the track bearing when roll change.Described working roll group moves on these platforms, is used for moving on to roll shop always or being moved back into the rolling-mill housing from rolling-mill housing.Draw runner/slide rail is tightened on these platforms described draw runner/slide rail rail plate that acts on pull bar with trailed working roll group.Described platform covers the zone in described roll change tunnel simultaneously.They can upwards open and be maintained by the point of rotation.For bearing load, described platform in lateral support on pedestal.
Described platform can be enough hydraulic pressure-roll change locomotive in following zone that is arranged in described roll change tunnel change working roll.
To from described rolling-mill housing, be shifted out and be transported in the roll shop or always with the working roll group of crossing by described roll change locomotive now and move on in the described rolling-mill housing new working roll group.
Maintenance is few,
Workshop crane in the mill is no longer necessary for the weight of described backing roll group and designs.
No longer needing transport vehicle that roll stacks is transported to the described roll shop or returns from mill is transported in the described mill.
Can alleviate about 50% weight for described platform.In addition, no longer need tooth bar 30 tons, that have fastener material and rib key.Save the processing work of the ten minutes trouble of on described platform, carrying out thus for fixing described tooth bar.
Changing for backing roll in the preparation done, only upwards opening and closing and need the workshop crane for described platform.The platform of opening since its height (width) is less can Harassment Vehicle between the operation of crane.
Do not need to remove described platform by described workshop crane.Do not need the place to be used for platform is placed on the workshop yet.Therefore saved the time.
Horizontal mobile device in the mill.
Described horizontal mobile device is arranged in mill in the zone in roll change tunnel.The task of this horizontal mobile device is, will remove from the center in rolling centerline/roll change tunnel with the working roll group of crossing that pulls out from rolling-mill housing, can be positioned at described rolling centerline up to new working roll group.
In roll change buggy, no longer need to have the tooth bar of fastener material and rib key.
Save the processing work of the ten minutes trouble of carrying out and complete roll change buggy-centering operation thus for fixing described tooth bar.
Backing roll is changed
Described backing roll more changing device is arranged in the following zone in described roll change tunnel.
The described backing roll more task of changing device is, will be transported to the described roll shop or with new backing roll group from described rolling-mill housing with the backing roll group of crossing to be transported to the described rolling-mill housing from described roll shop always always.
Carry described working roll on platform, the platform that is arranged in both sides is also changed the track bearing of base with acting on backing roll.On these platforms, make the described described rolling-mill housing of backing roll replacing base shift-in that backing roll is changed that is used for by means of described locomotive.No longer need current employed for this reason working roll-replacing locomotive at this.
Saving when backing roll is changed
No longer need complete working roll-locomotive together with its all device at this.
Other saving:
-littler workshop crane in mill;
-do not need roll stacks is mentioned and to be placed on the transport vehicle of roll shop by the mill crane;
-between mill and roll shop, no longer need to have the transport vehicle of drive unit.
Be used for the roll change locomotive that working roll and backing roll are changed.
Utilize described roll change locomotive, described working roll group and backing roll group are transported to the described roll shop and/or with new roll stacks from described rolling-mill housing always are transported in the described rolling-mill housing.Described roll change locomotive is in the following zone in described roll change tunnel and mainly comprises shell (car body):
-4 hydraulic motors with transmission device and pinion shaft
-2 hydraulic cylinders
-1 is used for the bayonet fittings that working roll is changed
-1 is used for the bayonet fittings that backing roll is changed
Fluid pressure type roll change locomotive
Carry out backing roll replacing, working roll replacing and backing roll-replacing base is moved in the described rolling-mill housing by described fluid pressure type roll change locomotive.
The working roll of current use-replacing locomotive no longer needs.Even in described mill or roll shop, using laterally when mobile, this locomotive is transported to backing roll group and working roll group in the described roll shop always or returns again and is transported in the described rolling-mill housing.
Save:
-littler workshop crane;
-do not need roll stacks is mentioned and to be placed on the transport vehicle of roll shop by the mill crane;
-between mill and roll shop, no longer need to have the transport vehicle of drive unit.
Carry described working roll on platform, the platform that is arranged in both sides is also changed the track bearing of base with acting on backing roll.On these platforms, make the described described rolling-mill housing of backing roll replacing base shift-in that backing roll is changed that is used for by means of described locomotive.No longer need employed for this reason before this independent working roll-replacing locomotive.
Description of drawings
By means of very schematic accompanying drawing embodiments of the invention are explained in detail below.Wherein:
Fig. 1 has the mill of rolling-mill housing and the roll shop that separates by wall and this mill and the cross section in roll change tunnel;
Fig. 2 is locomotive is connected to the situation on the working roll that is shifted out from rolling-mill housing a cross section;
Fig. 3 is the cross section with mill of roll change base;
Fig. 4 is backing roll and the roll change base in roll shop;
Fig. 5 is the roll shop with the supporting construction that is used to admit working roll, and
Fig. 6 is the same with Fig. 5 but has the roll shop of backing roll.
The specific embodiment
Fig. 1 shows mill 1 and roll shop 2 is shown on the right side along rolling direction in the left side.These two zones separate by wall 3.In rolling-mill housing 4, arranged above one with one below 5,6 and one of backing rolls above with one below working roll 7,8.For the rolling-mill housing from mill 24 is transported in the roll shop 2 so that reface such as breaker roll, use locomotive 9.This locomotive 9 is in the tunnel 10, and this tunnel 10 couples together described mill 1 with described roll shop 2.All devices such as track etc. all are configured on a plurality of in other words pedestals 11 of pedestal.Described locomotive 9 can move towards described rolling-mill housing 4 from the position 12 of waiting on the right-hand end in described tunnel 10 thus.Illustrate with cross section in Fig. 1 a, how this locomotive 9 is arranged in the described tunnel 10.As can be seen, described tunnel 10 is divided into the narrower zone 16 below one and the zone 17 of the broad above.Narrower zone 16 below described is only wide than described locomotive 9 a little.The zone 17 of the broad above described has platform 20 on two edge 18,19.These platforms 20 turn at present pulling out in other words transportation work roller group 7,8, and have guide rail 21 on the side thereon, and described working roll group 7,8 can be moved on described guide rail 21.Described platform 20 has a spacing to each other, and this spacing can make the jockey 14 on the upper side 13 that is installed in locomotive 9 therefrom pass through.Described in order to carry in the bigger backing roll group 5,6 of diametrically, make on the described platform 20 and turn over, and path is widened.Illustrate in addition, how further to carry the working roll 7,8 that in mill 1, is in rolling-mill housing 4 next doors.Described working roll 7,8 is connected with described locomotive 9 by push rod 15 and is pulled out from described rolling-mill housing 4 by this locomotive 9.
As shown in FIG. 2, described push rod 15 from described locomotive 9 and below working roll 7 unclamp and removed.Present described locomotive 9 can be directly be connected with following working roll 7.Described locomotive 9 moves in tunnel 10, arrives in the described roll shop 2 with this described working roll group 7,8.
Fig. 3 illustrates, roll change base 25 how by means of described locomotive 9 and push rod 15 below backing roll 5 and top backing roll 6 between push in the rolling-mill housing 4.After described roll change base 25 was arranged between the described backing roll 5,6, the unit that this is complete pulled out from described rolling-mill housing 4 by means of locomotive.When stopping, the centre pulls down described push rod 15.Subsequently locomotive 9 is directly connected on the following backing roll 5.
As finding out in Fig. 4, described locomotive 9 is drawn to complete unit in the roll shop 2.In this case, described platform 20 is along turning on the edge on the right in tunnel 10 and the left side, so that provide free space for unit and the locomotive 9 that is made of backing roll 5,6 and roll change base 25 above-mentioned.The cross section of seeing towards described rolling-mill housing 4 (not shown) of the platform 20 that turns in Fig. 4 a, can seeing.Just shown in the mill 1, how described locomotive 9 is connected with the backing roll in rolling-mill housing 45,6 also in the left side.On the right side just in described roll shop 2 as can be seen, how same locomotive 9 has been in the parking spot on the right together with backing roll 5,6 that connects and described roll change base 25.Only relate to a locomotive 9 in the figure, but in that it is in two locational situations this illustrate.In described mill 1, between the platform 20 of on the left side and the platform 20 on the right a space is arranged.This space is formed for the free space of mobile platform 23.Utilize such mobile platform 23 that the space of 10 tops, described roll change tunnel is covered, and the working roll of in mill 1, not only using but also new working roll group can along or be in reverse to rolling direction and move.This process is also referred to as and laterally moves (Side-Shifting).Such embodiment means, carries described working roll in rolling firm workshop when changing.
Fig. 5 shows a kind of embodiment, and described in this embodiment working roll 7,8 directly is drawn in the described roll shop 2.Described platform turns over for 20 times, so that working roll passes through.A supporting construction 26 is arranged in described roll shop 2, and this supporting construction 26 has been simplified operation man-hour in that each working roll and backing roll are added.As can be seen, described working roll 7,8 is moved on in the described supporting construction 26 for this reason.By can be on described supporting construction 26 along or be in reverse to roll change buggy 31 that rolling direction moves and change that used and new working roll.In this design, in described mill 1, any horizontal mobile device is not set.As among Fig. 4, at a kind of embodiment this illustrate, the working roll 7,8 that is in this embodiment in the rolling-mill housing 4 is connected on the described locomotive 9 (left side).Illustrate on the right side, how same locomotive 9 has arrived its parking/wait in the position in described roll shop 2.Here also only consider a unique locomotive 9.
Fig. 6 shows a kind of embodiment, with described locomotive 9 described backing roll 5,6 is pulled out from rolling-mill housing 4 in this embodiment.On the right side, described backing roll 5,6 has been in the described roll shop 2.Because there is not any mobile platform 23 (being used to change working roll) in described mill 1, so exist described supporting construction 26 in described roll shop 2, this supporting construction 26 has the roll change buggy 31 that can move in the above.In the free space above one is in described roll change tunnel 10, do not construct any supporting construction 26, and described locomotive 9 is transported to described backing roll 5,6 between the left-hand component and right-hand component of the supporting construction 26 in the described roll shop 2 together with roll change base 25, and makes its location for further carrying.Described backing roll 5,6 be such as will refacing, and must take apart and be put on the specific processing machine in described roll shop 2 for this reason.In described mill 1, as in the cross section of Fig. 6 a as can be seen, all upwards turn over pulling out 5,6 o'clock all platforms 20 of described backing roll.
Reference numerals list
1 mill
2 roll shops
3 walls
4 rolling-mill housing
Backing roll below 5
Backing roll above 6
Working roll below 7
Working roll above 8
9 locomotives
10 roll change tunnels
11 pedestals
12 wait the position
13 upper sides
14 jockeys
15 push rods
16 narrower zones
The zone of 17 broads
18 edges
19 edges
20 platforms
21 guide rails
22 working roll groups
23 mobile platforms
24 pulleys
25 roll change bases
26 supporting constructions
The part on 27 left sides
The part on 28 the right
29 upper sides
30 tracks
31 roll change buggies
32 devices
33 hydraulic cylinders
34 push rods
35 working roll groups
36 guide wheels
Claims (9)
1. be used to change the method that roll is especially changed working roll and/or central roll in the rolling-mill housing that correspondingly has backing roll group and working roll group as pony roughing mill or the finishing stand that is used for slab is rolled, concrete grammar is: described roll is supported each other and at the fore side of described rolling-mill housing described roll in axial direction is shifted out subsequently, move on to the roll shop and retract and install new roll stacks from mill
It is characterized in that,
For changing working roll (7,8) and/or for changing backing roll (5,6) and/or for shift-in with shift out roll change base (25) and use a unique locomotive (9).
2. press the described method of claim 1,
It is characterized in that,
The replacing of the replacing of described working roll (7,8) and described backing roll (5,6) correspondingly may further comprise the steps:
-support described roll stacks by the bearing block of roll stacks;
-by means of the fore side of described locomotive (9) described roll stacks is in axial direction moved on to the roll shop (2) from mill (1) together with bearing block in described rolling-mill housing (4);
-by means of described locomotive (9) with in the new described rolling-mill housing of roll stacks shift-in (4); And
-described new roll stacks is installed in the described rolling-mill housing (4).
3. press claim 1 or 2 described methods,
It is characterized in that,
Described locomotive (9) moves on in the described roll shop (2) together with working roll group (7,8) or backing roll group (5,6) or described working roll group and backing roll group (5,6,7,8) always.
4. press the described method of claim 3,
It is characterized in that,
Described locomotive (9) is connected with described working roll group and/or backing roll group (5,6,7,8) by means of push rod (15) directly or indirectly.
5. press each described method in the claim 1 to 4,
It is characterized in that,
Described working roll (5,6) and new working roll group (35) in described mill (1) along or be in reverse to rolling direction and move by mobile platform (23).
6. press each described method in the claim 1 to 4,
It is characterized in that,
Described working roll (5,6) and/or working roll group (35) in described roll shop (1) along or be in reverse to rolling direction and come move by being arranged in roll change buggy (23) on the supporting construction (26), that have device (32).
7. what have jockey is used to implement locomotive by the described method of claim 1 to 6,
It is characterized in that,
Described unique locomotive (9) is provided with and is used to connect backing roll (7,8) and the jockey (14) that is used to be connected working roll (5,6) and is used to connect roll change base (25).
8. press the described locomotive of claim 7,
It is characterized in that,
Described jockey (14) is configured to bayonet fittings.
9. press each described locomotive in the claim 7 or 8,
It is characterized in that,
Described locomotive (9) is provided with hydraulic motor, transmission device and pinion shaft.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200610001316 DE102006001316A1 (en) | 2006-01-09 | 2006-01-09 | Method for exchanging working rollers and/or intermediate rollers in mill stands of a rolling mill comprises transporting working roller sets and/or support roller sets from the mill stand to the roller workshop and back using a locomotive |
| DE102006001316.6 | 2006-01-09 | ||
| DE200610030934 DE102006030934A1 (en) | 2006-07-05 | 2006-07-05 | Method for changing working rolls and/or support rolls in a roll stand used in a plate rolling mill comprises using a single locomotive |
| DE102006030934.0 | 2006-07-05 | ||
| PCT/EP2007/000107 WO2007080086A1 (en) | 2006-01-09 | 2007-01-09 | Method and device for changing rolls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101360569A true CN101360569A (en) | 2009-02-04 |
| CN101360569B CN101360569B (en) | 2011-02-09 |
Family
ID=38169949
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800016031A Active CN101374612B (en) | 2006-01-09 | 2007-01-09 | Method for handling/transporting working rolls and/or support rolls |
| CN2007800018107A Active CN101360570B (en) | 2006-01-09 | 2007-01-09 | Device for handling/transporting rolls |
| CN2007800018003A Active CN101360569B (en) | 2006-01-09 | 2007-01-09 | Method and device for changing rolls |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800016031A Active CN101374612B (en) | 2006-01-09 | 2007-01-09 | Method for handling/transporting working rolls and/or support rolls |
| CN2007800018107A Active CN101360570B (en) | 2006-01-09 | 2007-01-09 | Device for handling/transporting rolls |
Country Status (3)
| Country | Link |
|---|---|
| CN (3) | CN101374612B (en) |
| DE (1) | DE102006001316A1 (en) |
| UA (3) | UA90384C2 (en) |
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| CN102051700B (en) * | 2009-10-28 | 2012-01-25 | 中国石油化工股份有限公司 | On-line replacing method for extrusion roll of fiber spinning traction feeding machine |
| CN102905804A (en) * | 2010-06-04 | 2013-01-30 | Sms西马格股份公司 | Device for cleaning and drying roll stands |
| CN105142811A (en) * | 2013-01-14 | 2015-12-09 | Sms集团有限公司 | Casting/rolling installation and method for dismantling and installing rolls in a reducing stand of the casting/rolling installation |
| CN109153054A (en) * | 2016-04-18 | 2019-01-04 | 法孚斯德姆斯公司 | The method for replacing milling train topping roll |
| CN110523779A (en) * | 2018-07-18 | 2019-12-03 | 广东韶钢松山股份有限公司 | A kind of replacement device and method for reversible mill breast roll |
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| CN101780469B (en) * | 2009-12-30 | 2012-09-05 | 一重集团大连设计研究院有限公司 | Rolling mill ladle cover integral device |
| DE102010046476A1 (en) * | 2010-04-26 | 2011-10-27 | Sms Siemag Ag | Supporting roll changing device |
| CN103436835B (en) * | 2013-07-24 | 2016-01-20 | 武钢集团昆明钢铁股份有限公司 | A kind of online roll changing rig |
| CN104176485B (en) * | 2014-08-25 | 2016-04-20 | 中冶南方工程技术有限公司 | Roll transporter and transfer method |
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-
2006
- 2006-01-09 DE DE200610001316 patent/DE102006001316A1/en not_active Withdrawn
-
2007
- 2007-01-09 UA UAA200810220A patent/UA90384C2/en unknown
- 2007-01-09 CN CN2007800016031A patent/CN101374612B/en active Active
- 2007-01-09 CN CN2007800018107A patent/CN101360570B/en active Active
- 2007-01-09 CN CN2007800018003A patent/CN101360569B/en active Active
- 2007-01-09 UA UAA200810223A patent/UA93895C2/en unknown
- 2007-01-09 UA UAA200810218A patent/UA92064C2/en unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051700B (en) * | 2009-10-28 | 2012-01-25 | 中国石油化工股份有限公司 | On-line replacing method for extrusion roll of fiber spinning traction feeding machine |
| CN102905804A (en) * | 2010-06-04 | 2013-01-30 | Sms西马格股份公司 | Device for cleaning and drying roll stands |
| CN102905804B (en) * | 2010-06-04 | 2015-03-11 | Sms西马格股份公司 | Device for cleaning and drying roll stands |
| CN105142811A (en) * | 2013-01-14 | 2015-12-09 | Sms集团有限公司 | Casting/rolling installation and method for dismantling and installing rolls in a reducing stand of the casting/rolling installation |
| CN109153054A (en) * | 2016-04-18 | 2019-01-04 | 法孚斯德姆斯公司 | The method for replacing milling train topping roll |
| CN110523779A (en) * | 2018-07-18 | 2019-12-03 | 广东韶钢松山股份有限公司 | A kind of replacement device and method for reversible mill breast roll |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101374612A (en) | 2009-02-25 |
| UA93895C2 (en) | 2011-03-25 |
| CN101374612B (en) | 2011-04-20 |
| CN101360570B (en) | 2012-07-11 |
| CN101360570A (en) | 2009-02-04 |
| DE102006001316A1 (en) | 2007-07-12 |
| UA90384C2 (en) | 2010-04-26 |
| UA92064C2 (en) | 2010-09-27 |
| CN101360569B (en) | 2011-02-09 |
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