CN106392050A - Lifting mechanism for straight arm type ladle turret - Google Patents
Lifting mechanism for straight arm type ladle turret Download PDFInfo
- Publication number
- CN106392050A CN106392050A CN201610754846.3A CN201610754846A CN106392050A CN 106392050 A CN106392050 A CN 106392050A CN 201610754846 A CN201610754846 A CN 201610754846A CN 106392050 A CN106392050 A CN 106392050A
- Authority
- CN
- China
- Prior art keywords
- straight
- guide rail
- sides
- ladle
- lifting
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
Abstract
The invention discloses a lifting mechanism for a straight arm type ladle turret. The lifting mechanism comprises the ladle turret, ladles and lifting devices; two sides of the ladle turret extend to form straight arms; the ladles are perpendicularly clamped in the straight arms; the lifting devices are arranged in positions where front ends of the straight arms are clamped with the ladles; and the lifting devices are fixedly mounted at the front ends of the straight arms through welding. With the lifting mechanism, the straight arms are technically transformed on the basis of the original straight arm type ladle turret, so that the technical transformation cost is reduced, and the time of shutdown caused by technical transformation replacement is further shortened; guide rails have the guiding effect, have the relatively large bearing force and can bear the impact force produced when the ladles being one hundred tons or more are placed; and plunger type hydraulic cylinders are used, the purchase cost is reduced, and the maintenance and replacement time is further shortened.
Description
Technical field
The present invention relates to ladle turret technical field, more particularly, to straight arm type ladle turret elevating mechanism.
Background technology
Steel industry will be realized transition and upgrade and will smelt excellent special steel, and the continuous casting of excellent special steel needs to accomplish non-oxidation
Cast, during this, the mouth of a river of ladle is installed and is needed elevating movement, miscellaneous to avoid the contact that molten steel is with air to produce oxidation
Matter, thus affect steel product quality.
Domestic at present enable ladle lifting be mostly butterfly ladle turret and four link type ladle turret, but still
There is the straight arm type ladle turret that many steel mills also cannot lift in use.In the past as elevating function to be realized is accomplished by entirety more
Change ladle turret, not only costly (about 3,500,000 yuan/platform), and the transformation cycle length that stops production (about 20 days).For this, I designs
Go out a kind of straight arm type ladle turret elevating mechanism, to solve the above problems.
Content of the invention
The invention aims to shortcoming present in solution prior art, and the straight arm type ladle turret liter proposing
Descending mechanism.
To achieve these goals, present invention employs following technical scheme：
Straight arm type ladle turret elevating mechanism, including bale panoramic tables, ladle and lowering or hoisting gear, described bale panoramic tables
Both sides be all extended with straight-arm, be vertically connected with ladle in described straight-arm, straight-arm front end is provided with lifting with the access section of ladle
Device, described lowering or hoisting gear is fixed by welding in straight-arm front end；
Described lowering or hoisting gear includes lifting shell, and described lifting shell is hollow structure, and upper end is provided with opening, described liter
Fall shell in cavity both sides vertical inner wall on guide rail is installed, described guide rail is movably installed with sliding shoe, described guide rail with
The upper end seam crossing that sliding shoe is flexibly connected is provided with oiling, and the upper end of the guide rail of described lifting shell both sides is fixedly connected with
Weighing box, the downside center of described weighing box is fixedly connected with the output shaft of hydraulic jack, and described hydraulic jack is installed on lifting
In the middle cavity of shell, it is provided with postive stop baffle between the sliding shoe of described lifting outer casing inner wall both sides, and postive stop baffle is close
The bottom of cavity in lifting shell, the two bottom sides that described guide rail is located at cavity in lifting shell are provided with oil baffle, described liter
The bottom outside of fall shell is provided with oil filler point, and oil filler point is located between the oil baffle of guide rail two bottom sides, and with both sides
The oiling space connection that oil baffle is formed.
At described oiling and oil filler point injection lubricating oil be high temperature resistant butter.
The both sides of described ladle are provided with fixture block, and fixture block and lowering or hoisting gear clamping.
Described guide rail is detachable to be repaired or changes, and the replacement cycle is 12 months.
Compared with prior art, the invention has the beneficial effects as follows：
1st, on original straight arm type ladle turret, technological transformation is carried out to straight-arm, not only reduce technological transformation expense, more decrease
The time stopping production because technological transformation changes；
2nd, guide rail not only acts as guide effect and also has compared with large bearing capacity, can bear impact when more than 100 ton of ladle is laid
Power；
3rd, the use of plunger-type cylinder not only reduces purchase cost, decreases maintenance and replacing construction.
Brief description
Fig. 1 is the structural representation of straight arm type ladle turret elevating mechanism proposed by the present invention；
Fig. 2 is the top view of straight arm type ladle turret elevating mechanism proposed by the present invention；
Fig. 3 is the structural representation of lowering or hoisting gear of the present invention；
Fig. 4 is the top view of lowering or hoisting gear of the present invention.
In figure：1 bale panoramic tables, 2 ladles, 3 lowering or hoisting gears, 4 straight-arms, 5 lifting shells, 6 guide rails, 7 sliding shoes, 8 oilings
Place, 9 weighing box, 10 hydraulic jacks, 11 postive stop baffles, 12 oil filler points, 13 oil baffles.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, straight arm type ladle turret elevating mechanism, including bale panoramic tables 1, ladle 2 and lowering or hoisting gear 3,
The both sides of bale panoramic tables 1 are all extended with straight-arm 4, are vertically connected with ladle 2, the access section of straight-arm front end and ladle 2 in straight-arm 4
Be provided with lowering or hoisting gear 3, lowering or hoisting gear 3 is provided with fixture block by being welded and fixed straight-arm front end, the both sides of ladle 2, and fixture block with
Lowering or hoisting gear 3 clamping；
Lowering or hoisting gear 3 includes lifting shell 6, and lifting shell 6 is hollow structure, and upper end is provided with opening, in lifting shell 6
Guide rail 7 is provided with the both sides vertical inner wall of cavity, guide rail 7 is detachably repaired or changed, and the replacement cycle is 12 months, guide rail
It is movably installed with sliding shoe 8 on 7, the upper end seam crossing that guide rail 7 is flexibly connected with sliding shoe 8 is provided with 9 at oiling, lift shell
The upper end of the guide rail 7 of 6 both sides is fixedly connected with weighing box 10, and the downside center of weighing box 10 is fixedly connected with hydraulic jack 11
Output shaft, hydraulic jack 11 is installed in the middle cavity of lifting shell 6, arranges between the sliding shoe 8 of lifting shell 6 inwall both sides
Limited location baffle plate 12, and the bottom of postive stop baffle 12 cavity in lifting shell 6, guide rail 7 is located at cavity in lifting shell 6
Two bottom sides are provided with oil baffle 14, and the bottom outside of lifting shell 6 is provided with oil filler point 13, and oil filler point 13 is located at guide rail 7
Between the oil baffle 14 of two bottom sides, and the oiling space being formed with the oil baffle 14 of both sides is connected, 9 and oil filler point 13 at oiling
The lubricating oil of injection is high temperature resistant butter.
Operationally, ladle 2 is connected on the lowering or hoisting gear 4 of straight-arm 4 front end the present invention, is needing ladle 2 is risen
During fall, hydraulic jack 11 provides power, guide rail 7 and sliding shoe 8 cooperating for its lifting, realizes the lifting of ladle 2.At oiling
Inject high temperature resistant butter between 9 and oil filler point 13 direction guiding rail 7 and sliding shoe 8, it is lubricated, oil baffle 14 is used for preventing from moistening
Lubricating oil scatters everywhere.
Current programme is then carrying out technological transformation to straight-arm on original straight arm type ladle turret, and this scheme not only reduces
Technological transformation expense, more decreases the time stopping production because technological transformation changes, this mechanism's device therefor, material and mounting cost 60.6654
Ten thousand yuan/platform, the improvement expenses of continuous casting specialized factory is both needed to 3,500,000 yuan/platform, need to stop according to genuine man every reforming continuous casting machine of scheme
Produce transformation can complete for 20 days about, and existing technical reform scheme has only been used three days, just completes installation and debugging work.For every company
The casting machine technological transformation repair time has saved 17 days, the substantial amounts of maintenance shutdown cost of indirect saving；
Because working condition is more severe, compact design is adopted on the structure design of this mechanism as far as possible, such as adopt leads
Rail not only acts as guide effect to be also had compared with large bearing capacity, can bear impulsive force when more than 100 ton of ladle is laid, plunger hydraulic
The use of cylinder not only reduces purchase cost, decreases maintenance and replacing construction, in Technology design and the material at each position
Part from upper, reduce unnecessary mechanism as far as possible, improve the reliability of each part, increase service life, deduction and exemption are safeguarded
Time, facilitate the replacing of parts as far as possible.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (4)
1. straight arm type ladle turret elevating mechanism, including bale panoramic tables (1), ladle (2) and lowering or hoisting gear (3), its feature
It is, the both sides of described bale panoramic tables (1) are all extended with straight-arm (4), are vertically connected with ladle (2), directly in described straight-arm (4)
Arm front end is provided with lowering or hoisting gear (3), before described lowering or hoisting gear (3) is fixed by welding in straight-arm with the access section of ladle (2)
End；
Described lowering or hoisting gear (3) includes lifting shell (6), and described lifting shell (6) is hollow structure, and upper end is provided with opening,
In the both sides vertical inner wall of cavity, guide rail (7) is installed in described lifting shell (6), described guide rail (7) is movably installed with cunning
Motion block (8), the upper end seam crossing that described guide rail (7) is flexibly connected with sliding shoe (8) is provided with (9) at oiling, and described lifting is outer
The upper end of the guide rail (7) of shell (6) both sides is fixedly connected with weighing box (10), and the downside center of described weighing box (10) is fixedly connected
There is the output shaft of hydraulic jack (11), described hydraulic jack (11) is installed in the middle cavity of lifting shell (6), described lifting is outer
It is provided with postive stop baffle (12) between the sliding shoe (8) of shell (6) inwall both sides, and postive stop baffle (12) is near lifting shell (6)
The bottom of middle cavity, the two bottom sides that described guide rail (7) is located at cavity in lifting shell (6) are provided with oil baffle (14), described
The bottom outside of lifting shell (6) is provided with oil filler point (13), and oil filler point (13) is located at the oil baffle of guide rail (7) two bottom sides
(14) between, and the oiling space being formed with the oil baffle (14) of both sides is connected.
2. straight arm type ladle turret elevating mechanism according to claim 1 it is characterised in that at described oiling (9) and
The lubricating oil that oil filler point (13) injects is high temperature resistant butter.
3. straight arm type ladle turret elevating mechanism according to claim 1 it is characterised in that described ladle (2) two
Side is provided with fixture block, and fixture block and lowering or hoisting gear (3) clamping.
4. straight arm type ladle turret elevating mechanism according to claim 1 is it is characterised in that described guide rail (7) is removable
Unload reparation or change, and the replacement cycle is 12 months.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754846.3A CN106392050A (en) | 2016-08-29 | 2016-08-29 | Lifting mechanism for straight arm type ladle turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754846.3A CN106392050A (en) | 2016-08-29 | 2016-08-29 | Lifting mechanism for straight arm type ladle turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392050A true CN106392050A (en) | 2017-02-15 |
Family
ID=58003873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754846.3A Pending CN106392050A (en) | 2016-08-29 | 2016-08-29 | Lifting mechanism for straight arm type ladle turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042723A (en) * | 2021-03-09 | 2021-06-29 | 河北纵横集团丰南钢铁有限公司 | Steel continuous casting production process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4946142A (en) * | 1987-01-06 | 1990-08-07 | Clecim | Pivoting device for ladles |
| CN1092707A (en) * | 1992-08-27 | 1994-09-28 | 曼内斯曼股份公司 | The transfer station that is used for pouring ladle |
| CN201596771U (en) * | 2009-12-23 | 2010-10-06 | 鞍钢集团工程技术有限公司 | Steel ladle turntable device |
| CN202639319U (en) * | 2012-06-14 | 2013-01-02 | 北京首冶鼎立连铸工程技术有限公司 | Straight arm type steel ladle lifting-turning table and continuous casting machine using same |
| CN203664652U (en) * | 2013-10-25 | 2014-06-25 | 江苏联峰能源装备有限公司 | Adjustable ladle turret |
| CN203679254U (en) * | 2014-01-03 | 2014-07-02 | 常熟达涅利冶金设备有限公司 | Ladle turret vertical C-type guiding track lifting mechanism |
| CN105834412A (en) * | 2016-05-31 | 2016-08-10 | 中国重型机械研究院股份公司 | S-shaped steel ladle rotary table |
| CN206185136U (en) * | 2016-08-29 | 2017-05-24 | 衢州元立金属制品有限公司 | Boom lifts ladle turret elevating system |
-
2016
- 2016-08-29 CN CN201610754846.3A patent/CN106392050A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4946142A (en) * | 1987-01-06 | 1990-08-07 | Clecim | Pivoting device for ladles |
| CN1092707A (en) * | 1992-08-27 | 1994-09-28 | 曼内斯曼股份公司 | The transfer station that is used for pouring ladle |
| CN201596771U (en) * | 2009-12-23 | 2010-10-06 | 鞍钢集团工程技术有限公司 | Steel ladle turntable device |
| CN202639319U (en) * | 2012-06-14 | 2013-01-02 | 北京首冶鼎立连铸工程技术有限公司 | Straight arm type steel ladle lifting-turning table and continuous casting machine using same |
| CN203664652U (en) * | 2013-10-25 | 2014-06-25 | 江苏联峰能源装备有限公司 | Adjustable ladle turret |
| CN203679254U (en) * | 2014-01-03 | 2014-07-02 | 常熟达涅利冶金设备有限公司 | Ladle turret vertical C-type guiding track lifting mechanism |
| CN105834412A (en) * | 2016-05-31 | 2016-08-10 | 中国重型机械研究院股份公司 | S-shaped steel ladle rotary table |
| CN206185136U (en) * | 2016-08-29 | 2017-05-24 | 衢州元立金属制品有限公司 | Boom lifts ladle turret elevating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042723A (en) * | 2021-03-09 | 2021-06-29 | 河北纵横集团丰南钢铁有限公司 | Steel continuous casting production process |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |