CN102215991A - Car and method for transporting a drive spindle for a roller of a roll stand - Google Patents
Car and method for transporting a drive spindle for a roller of a roll stand Download PDFInfo
- Publication number
- CN102215991A CN102215991A CN2009801468054A CN200980146805A CN102215991A CN 102215991 A CN102215991 A CN 102215991A CN 2009801468054 A CN2009801468054 A CN 2009801468054A CN 200980146805 A CN200980146805 A CN 200980146805A CN 102215991 A CN102215991 A CN 102215991A
- Authority
- CN
- China
- Prior art keywords
- load carrier
- vehicle
- drive shaft
- rolling
- neutral position
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007935 neutral effect Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/148—Spindle carriers or balancers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Replacement Of Web Rolls (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a car (100) for transporting at least one drive spindle for a roller of a roll stand (300) and to a method for operating the car. The car comprises a running unit (105) for displacing the car from the operating side of the roll stand, through the roll stand, to the drive side, or vice versa, and the car is built flat enough that it fits under the drive spindles. The car according to the invention is an alternative to the prior art. Said car is designed as a lift car having a first carrier device (110) and a first drive unit (120), wherein the first drive unit (120) serves for raising or lowering the first carrier device (110), optionally having the drive spindle (200), relative to a neutral position.
Description
Technical field
The present invention relates to a kind of vehicle (Wagen) being used at least one drive shaft (Antriebsspindel) of roller (Walze) that transportation is used for rolling-mill housing (Walzger ü st), and relate to the method that is used to move this vehicle.
Background technology
Such vehicle is known basically in the prior art.Therefore, by open text DE 26 02 655 known a kind of method and a kind of devices of Germany, to be used to put into or take out mill stand
Drive shaft.This method is outstanding therefrom, that is, main shaft is transported on the fore side from driving side with the mode that supports by slide plate (Schlitten) window by mill stand remove the work roller from mill stand after, and vice versa.Be furnished with cantilever (Auslegearm) swingably at the slide plate place, and drive shaft is suspended on the cantilever place in order to transport by suspension ring (Schlaufe).Therefore make up quite highly according to the device of the disclosure text, arrange to such an extent that be higher than drive shaft at least.
By Japanese open file JP 55 094 714 a kind of haulage vehicle is disclosed, to be used to change the main shaft of the work roller that is used for rolling-mill housing.This haulage vehicle can travel (verfahren) in orbit by the milling train seat on rolling direction
This vehicle comprises pallet, and in this pallet, the top drive shaft keeps from top, and the bottom drive shaft keeps from the bottom.This vehicle passes rolling-mill housing as travelling by rope drive mechanism (Seilzug) with main shaft.
Summary of the invention
The objective of the invention is, a kind of alternative vehicle and a kind of alternative methods are provided, to be used to transport the working-spindle of the roller that is used for rolling-mill housing.
This purpose object by claim 1 aspect device technique is realized.Correspondingly, this vehicle is characterised in that, this car construction becomes to have the lifting vehicle of first load carrier and first driver element, and wherein, first driver element is used for rising or falling as having first load carrier of drive shaft with respect to neutral position (Neutralstellung).
This neutral position promptly, has the total height minimum of the vehicle of two load carriers in such position of meaning middle finger first load carrier of the present invention and/or second load carrier in this position, i.e. this vehicle flat as far as possible (flach).Only one rise in the load carrier or fall the total height that also can cause vehicle and increase.
Vehicle required for protection is built into so flat, that is, make it to travel to drive shaft.The structural scheme that conduct required for protection has a lifting vehicle of first load carrier advantageously makes load carrier directly be raised up to becomes possibility under the drive shaft; thereby drive shaft can directly place on the load carrier under situation about need not by crane, and can utilize this vehicle to be transported.
For after a while with new or maintenance
Drive shaft is installed to rolling-mill housing and is used between the driving mechanism of this rolling-mill housing (being mill pinion transmission mechanism (Kammwalzengetriebe) especially), the order of these steps is carried out with opposite order: at first, will the drive shaft on load carrier be transported in the zone between rolling-mill housing and the mill pinion transmission mechanism.Be raised up on the correspondingly required height by promoting vehicle or elevated load carrier in this place's drive shaft, with in order to be attached to mill pinion transmission mechanism place at this place, and be attached on the main shaft accommodation section at rolling-mill housing place.
According to first embodiment, this vehicle has second load carrier, and it is integrated in first load carrier 110, and can fall and rise with respect to neutral position with first load carrier 110.Be provided with two-equally relative to each other-adjustable for height load carrier has such advantage: also can reach bigger height (load carrier must be raised on this height in order to receive working-spindle) by promoting vehicle, its flat structure need not be lost and promote vehicle, promptly bigger minimum constructive height need not be constructed with at this.
Second load carrier that has second driver element is preferably with regard to height aspect (von der
Her) be fully integratible in the original height that promotes vehicle or be integrated in first load carrier.
Above-mentioned purpose is in addition by a kind of method realization that is used to move this vehicle.The advantage of this method substantially corresponding to top with reference to the mentioned advantage of this vehicle.
But particularly advantageously should mention, especially, first load carrier not only can rise the neutral position that surpasses the lifting vehicle by its curved bar structures or scissor joint lifting system (Kniehebel-oder Scherengelenk), and can fall to this neutral position.In the position of neutral position or rise, this vehicle can travel on the smelting shop bottom surface of rolling chamber (Walzenhalle) (H ü ttenflur), and rolling-mill housing is arranged in this rolling chamber.In rolling-mill housing, load carrier can be fallen to neutral position and not collide the lower support roller, after itself falls before it especially.Load carrier is fallen and the vehicle that has load carrier is moved to the neutral position under the head of drive shaft to come to become possibility; In the neutral position of its load carrier, this vehicle generally can not move under the head of drive shaft and come.
Advantageously, but first load carrier and/or second load carrier property position locking (verriegelbar) correspondingly at least therein; With in non-lock position, compare, load carrier provides obviously bigger stability (torsional rigidity) for vehicle in the lock position.
Other favourable design that this vehicle and being used to moves its method is the object of dependent claims.
Description of drawings
This specification is with two width of cloth figure, wherein:
Fig. 1 has shown the working-spindle that is in installment state between rolling-mill housing and the mill pinion transmission mechanism;
Fig. 2 has shown vehicle according to the invention;
Fig. 3 has shown that this vehicle sails into by rolling-mill housing;
Fig. 4 has shown that first load carrier is fallen to neutral position especially; And
Fig. 5 has shown that the vehicle that has the load carrier of having fallen travels to the head of drive shaft.
The specific embodiment
Describe the present invention below with reference to mentioned figure in detail with the form of embodiment.In all figure, identical technology element is provided with identical reference number.
Fig. 1 has shown two drive shaft 200, and it is arranged between rolling-mill housing 300 and the driving mechanism 400 (being the mill pinion transmission mechanism especially, to be used to drive working-spindle).Drive shaft is used for driving the work roller of rolling-mill housing 300.The work roller typically is arranged in rolling-mill housing between upper support roller 310a and the lower support roller 310b.But it shows in Fig. 1, because it must be removed and remove in order vehicle to be travelled pass rolling-mill housing 300.Can see vehicle according to the invention 100 in addition, to be used to transport drive shaft.This vehicle has the unit of advancing 105 (here for example for travel wheel) so that as the vehicle that might have a drive shaft pass rolling-mill housing from the fore side BS of rolling-mill housing 300 and march to that driving side AS goes up or vice versa.At this, it is so flat that this vehicle basic building becomes, that is, make it may continue under the drive shaft 200, and may continue to especially under the head of widening 210 of drive shaft 200.
In Fig. 1, first load carrier 110 is raised up on the height of bottom drive shaft 200 or is raised up under the bottom drive shaft 200 as the part that promotes vehicle.In this position, this drive shaft advantageously can need not to put down on first load carrier by crane.
Fig. 2 has shown the design structure of vehicle according to the invention 100 in detail, and it has first load carrier 110 and second load carrier 112 that lays respectively in the neutral position.Can see first load carrier 110 especially, it can rise with respect to neutral position and fall by first driving mechanism 120 (for example fluid power cylinder) and first hoisting mechanism 116 (for example curved bar hoisting mechanism).Depend on required total hoisting depth, this vehicle can or only have a load carrier, perhaps has two load carriers.
At only one the lift in the load carrier owing to curved bar hoisting mechanism 116 is restricted.In order to realize exceeding its bigger lifting, according to the present invention, second load carrier 112 is integrated in first load carrier 110, wherein, this second load carrier itself can surpass first load carrier by second driver element 114 (for example being the form of fluid power cylinder) and second hoisting mechanism 116 (for example second curved bar joint) and rises or fall.
This vehicle preferably has the 3rd special driver element 140, to be used for independently travelling of vehicle.Alternatively, vehicle also can travel by peripheral driver, and for example roller is changed locomotive (Walzenwechsellokomotive), and it is attached to the vehicle place by rope drive mechanism.The unit 105 of advancing of vehicle can be configured to the form of travel wheel or slide block (Gleitkufe), travels in orbit correspondingly to make vehicle, and this track passes rolling-mill housing and is laid on the bottom of rolling chamber.
The following operational vehicle according to the present invention:
-vehicle 100 travels to the drive shaft 200 of rolling-mill housing 300;
-first load carrier 110 and/or second load carrier 112 of vehicle is raised up under the drive shaft 200;
-reception drive shaft;
-when needing, first load carrier and/or second load carrier that have drive shaft are fallen for example to neutral position; And
-the vehicle that has a drive shaft 200 sails out of.
Vehicle travels to the drive shaft 200 and sailing out of of vehicle can be passed rolling-mill housing 300 or carried out transverse to working-spindle.
When vehicle passes rolling-mill housing 300 when driving towards drive shaft 200, then this sails into and comprises the steps:
-the vehicle that has first load carrier that correspondingly is arranged in neutral position or raised position and possible second load carrier sails into and has the rolling-mill housing of removing the work roller.The neutral position of load carrier or raised position are necessary, so that load carrier is seen Fig. 3 sailing Shi Buhui collision smelting shop bottom surface into.
First load carrier and possible second load carrier were reduced under the neutral position in rolling-mill housing 300 before the head 210 that arrives drive shaft 200, thereby and be reduced under the head so that can under head, travel; See Fig. 4 and Fig. 5.
Behind the process head, load carrier---typically surpasses neutral position---and is raised up under the drive shaft until needed degree, so that drive shaft is received with its head.
The vehicle that has drive shaft then sails out of, and wherein first load carrier and second load carrier are not reduced under the neutral position, not collide the smelting shop bottom surface.
List of reference characters
100 vehicles
105 unit of advancing
110 first load carriers
112 second load carriers
114 second driving mechanisms
116 hoisting mechanisms, for example curved bar structures or scissor joint
120 first driving mechanisms
200 drive shaft
The head of 210 drive shaft
300 rolling-mill housing
310a upper support roller
310b lower support roller
400 driving mechanisms/mill pinion transmission mechanism
500 tracks
Claims (12)
1. a vehicle (100), it is used at least one drive shaft (200) that transportation is used for the roller of rolling-mill housing (300), wherein, described vehicle has the unit of advancing (105), and be built into so flat, that is, make it can travel to described drive shaft (200) by the described unit of advancing;
It is characterized in that,
Described car construction becomes to have the lifting vehicle of first load carrier (110) and first driver element (120), wherein, described first driver element (120) is used for described first load carrier (110) is raised up under the described drive shaft (200), and is used to make as first load carrier (112) of drive shaft (200) as described in might having and falls with respect to neutral position.
2. vehicle according to claim 1 (100),
It is characterized in that described vehicle has second load carrier (110), it is integrated in described first load carrier (110), and can fall with respect to neutral position with described first load carrier (110).
3. vehicle according to claim 2 (100),
It is characterized in that described second load carrier (112) is associated with second driving mechanism (114), rise or fall described second load carrier (110) with respect to described first load carrier (110) being used for.
4. each described vehicle (100) in requiring according to aforesaid right, it is characterized in that, described first driver element and/or second driver element (120,114) mechanically connect mutually by hoisting mechanism and described first load carrier or second load carrier (110,112) respectively.
5. each described vehicle (100) in requiring according to aforesaid right, it is characterized in that, the described unit of advancing (105) is configured to have travel wheel or slide block, to be used to that vehicle is preferably travelled on track (500), this track (500) is laid on the smelting shop bottom surface of rolling chamber, and described rolling-mill housing is arranged in described rolling chamber.
6. each described vehicle (100) in requiring according to aforesaid right is characterized in that being used to the 3rd driver element (140) that vehicle is independently travelled.
7. one kind is used for operation according to the method for each described vehicle (100) of claim 1 to 6, has following step:
-described vehicle (100) is travelled to the drive shaft (200) of described rolling-mill housing (300);
It is characterized in that:
-first load carrier of described vehicle and/or second load carrier (110,112) are raised up under the described drive shaft (200);
-receive described drive shaft;
-when needing, fall first load carrier and/or second load carrier that have described drive shaft; And
-the vehicle that has a described drive shaft (200) sails out of.
8. method according to claim 7 is characterized in that, described vehicle (100) travels to described drive shaft (200) to pass the mode of described rolling-mill housing (300) on from its fore side (BS) to its driving side (AS); And described vehicle sails out of in the opposite direction.
9. method according to claim 8 is characterized in that,
Having first load carrier in corresponding neutral position or raised position and the vehicle (100) of possible second load carrier (110,112) sails in the rolling-mill housing that has dismounting work roller;
Described first load carrier and possible second load carrier (110,112) are fallen to described neutral position before at the head (210) that arrives described drive shaft (200), thereby and fall to described head;
The vehicle (100) that has first load carrier fallen and possible second load carrier (110,112) travels under the head (210) of described drive shaft;
Described first load carrier and/or second load carrier (110,112) be through being raised up to after the described head under the described drive shaft (200) until needed degree, described drive shaft received with its head being used for; And
The vehicle (100) that has described drive shaft (200) then sails out of, but wherein said first load carrier and second load carrier are not fallen to described neutral position.
10. method according to claim 7, it is characterized in that, described vehicle (100) travels to described drive shaft (200), and the vehicle that has described drive shaft after a while correspondingly sails out of transverse to the longitudinal axis that is in the drive shaft in the installment state.
11. method according to claim 7, it is characterized in that, described vehicle passes described rolling-mill housing (300) and travels to described drive shaft, and the longitudinal axis that has the drive shaft of described lateral direction of car in being in installment state of described drive shaft after a while sails out of or vice versa.
12. according to each described method in the claim 7 to 11, it is characterized in that, described first load carrier and/or second load carrier at least in neutral position, but preferably also in falling position and/or raised position, can with described vehicle locking.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008057926 | 2008-11-19 | ||
| DE102008057926.2 | 2008-11-19 | ||
| PCT/EP2009/005941 WO2010057545A1 (en) | 2008-11-19 | 2009-08-17 | Car and method for transporting a drive spindle for a roller of a roll stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102215991A true CN102215991A (en) | 2011-10-12 |
Family
ID=41490420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801468054A Pending CN102215991A (en) | 2008-11-19 | 2009-08-17 | Car and method for transporting a drive spindle for a roller of a roll stand |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20110289995A1 (en) |
| EP (1) | EP2358486B1 (en) |
| JP (1) | JP5490814B2 (en) |
| KR (1) | KR101299938B1 (en) |
| CN (1) | CN102215991A (en) |
| BR (1) | BRPI0921462A2 (en) |
| RU (1) | RU2481165C2 (en) |
| UA (1) | UA99062C2 (en) |
| WO (1) | WO2010057545A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7954307B2 (en) * | 2006-01-31 | 2011-06-07 | R. A. Jones & Co. Inc. | Adjustable pouch forming, filling and sealing apparatus and methods |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE542837A (en) * | 1954-11-22 | |||
| US3540254A (en) * | 1968-03-20 | 1970-11-17 | United States Steel Corp | Apparatus for removing and replacing rolling mill drive spindles |
| JPS529422B2 (en) * | 1972-07-28 | 1977-03-16 | ||
| DE2602655A1 (en) * | 1975-01-29 | 1976-08-05 | Davy Loewy Ltd | Arrangement for removing rolling stand drive spindle - has slide and support arm for holding spindle in straps |
| JPS5594714A (en) * | 1979-01-08 | 1980-07-18 | Hitachi Ltd | Rearranging apparatus for spindle of rolling mill |
| JPS6228013A (en) * | 1985-07-29 | 1987-02-06 | Mitsubishi Heavy Ind Ltd | Mill spindle exchange device |
| JPH066204B2 (en) * | 1986-03-31 | 1994-01-26 | 三菱重工業株式会社 | Mill spindle replacement device |
| SU1667969A1 (en) * | 1989-06-02 | 1991-08-07 | Производственное объединение "Новокраматорский машиностроительный завод" | Rolling mill stand line |
-
2009
- 2009-08-17 CN CN2009801468054A patent/CN102215991A/en active Pending
- 2009-08-17 JP JP2011536747A patent/JP5490814B2/en not_active Expired - Fee Related
- 2009-08-17 RU RU2011124932/02A patent/RU2481165C2/en not_active IP Right Cessation
- 2009-08-17 KR KR1020117009111A patent/KR101299938B1/en not_active IP Right Cessation
- 2009-08-17 UA UAA201107551A patent/UA99062C2/en unknown
- 2009-08-17 US US13/130,095 patent/US20110289995A1/en not_active Abandoned
- 2009-08-17 EP EP09777912.8A patent/EP2358486B1/en not_active Not-in-force
- 2009-08-17 WO PCT/EP2009/005941 patent/WO2010057545A1/en active Application Filing
- 2009-08-17 BR BRPI0921462A patent/BRPI0921462A2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110058899A (en) | 2011-06-01 |
| RU2011124932A (en) | 2012-12-27 |
| BRPI0921462A2 (en) | 2016-09-06 |
| EP2358486A1 (en) | 2011-08-24 |
| JP5490814B2 (en) | 2014-05-14 |
| JP2012509183A (en) | 2012-04-19 |
| US20110289995A1 (en) | 2011-12-01 |
| KR101299938B1 (en) | 2013-08-26 |
| UA99062C2 (en) | 2012-07-10 |
| WO2010057545A1 (en) | 2010-05-27 |
| EP2358486B1 (en) | 2014-03-26 |
| RU2481165C2 (en) | 2013-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111012 |