CN220591515U - Lifting roller way device for slab discharging area - Google Patents
Lifting roller way device for slab discharging area Download PDFInfo
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- CN220591515U CN220591515U CN202320940082.2U CN202320940082U CN220591515U CN 220591515 U CN220591515 U CN 220591515U CN 202320940082 U CN202320940082 U CN 202320940082U CN 220591515 U CN220591515 U CN 220591515U
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- roller way
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- frame
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- 238000007599 discharging Methods 0.000 title description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 abstract description 9
- 101100348084 Drosophila melanogaster CDase gene Proteins 0.000 description 16
- 238000009749 continuous casting Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a lifting roller way device for a slab blank ejection area, which comprises a roller way frame and a plurality of groups of roller assembly units arranged on the roller way frame, wherein a hinged fixed end is arranged on the lower end face of one end of the roller way frame, a lifting driving end is arranged on the lower end face of the other end of the roller way frame, and the hinged fixed end and the lifting driving end are buried in a civil foundation. The lifting driving end is provided with a lifting cam device, two sides of the casting center are respectively provided with a convex supporting guide wheel and a plane supporting wheel, the lifting cam device is driven by a hydraulic cylinder to do circular rotation motion around a connecting shaft, the lifting cam device supports the roller frames and realizes the rotation lifting motion of the whole group of roller frames around the hinged fixed pin shaft, and finally the lifting motion of the whole group of roller frames around the hinged fixed pin shaft is formed, so that the lifting of casting blanks on the group of roller frames is realized.
Description
Technical Field
The utility model belongs to the technical field of metallurgical continuous casting equipment, and particularly relates to a lifting roller way device for a slab knockout region.
Background
In recent years, with the further development of continuous casting and rolling technology, the hot delivery requirement of continuous casting billets is further improved, but the condition that the elevation of the roll surface of a conveying roll table is different is often encountered due to the fact that continuous casting and hot rolling belong to different factories. In particular, continuous casting and hot rolling rollgang have small elevation difference and high operation rate, and are not suitable for adopting schemes such as winch lifting or crane lifting, so that a stable and reliable casting blank lifting scheme which does not increase the billet discharging period is required.
Disclosure of Invention
The utility model aims to provide a lifting roller way device for a slab blank ejection area, which is used for effectively solving the problem of elevation difference of roller surfaces of conveying roller ways and realizing connection and transition between different roller ways.
Therefore, the technical scheme provided by the utility model is as follows:
the utility model provides a slab knockout district lift roll table device, includes roll table frame and installs the multiunit roller assembly cell on the roll table frame, the terminal surface is equipped with the articulated stiff end under roll table frame one end, the terminal surface is equipped with the lift drive end under the roll table frame other end, articulated stiff end and lift drive end all bury in civil engineering basis.
The two groups of hinged fixing ends are symmetrically arranged on two sides of one end of the roller frame, each hinged fixing end comprises a hinged fixing pin shaft and a hinged fixing support, a connecting plate is arranged on the roller frame, each hinged fixing pin shaft is connected with the roller frame through the connecting plate, the upper end of each hinged fixing support is hinged to each hinged fixing pin shaft, and the lower end of each hinged fixing support is buried in a civil foundation.
The lifting driving end comprises a lifting driving end I and a lifting driving end II, the lifting driving end I and the lifting driving end II are symmetrically arranged on two sides of the other end of the roller frame respectively, and the lifting driving end I and the lifting driving end II are connected through a coupling.
The lifting driving end I comprises a lifting cam device I, a lifting support seat I, a hydraulic cylinder I and a convex support guide wheel, wherein the convex support guide wheel is rotationally connected with the roller bed frame, the lifting support seat I is hinged with the roller bed frame, the lifting cam device I is meshed with the convex support guide wheel, the convex support guide wheel is arranged on the lifting support seat I, the movable end of the hydraulic cylinder I is connected with the lifting cam device I, the cylinder body of the hydraulic cylinder I is arranged on a mounting seat I, and the mounting seat I is buried in a civil foundation.
The lifting support wheel device comprises a lifting cam device II, a lifting support seat II, a hydraulic cylinder II and a plane support wheel, wherein the plane support wheel is rotationally connected with the roller bed frame, the lifting support seat II is hinged with the roller bed frame, the plane support wheel is connected with the lifting cam device II, the plane support wheel is arranged on the lifting support seat II, the movable end of the hydraulic cylinder II is connected with the lifting cam device II, the cylinder body of the hydraulic cylinder II is arranged on a mounting seat II, and the mounting seat II is buried in a civil foundation.
The bottom ends of the hinged fixed end and the lifting driving end are respectively provided with a shearing-resistant anti-slip rib.
The convex supporting guide wheel comprises a guiding working surface and supporting surfaces, the supporting surfaces are positioned at two ends of the guiding working surface, and the outer diameter of the guiding working surface is larger than that of the supporting surface.
The lifting cam device I comprises two cam-shaped vertical plates and a connecting shaft, the two cam-shaped vertical plates are oppositely arranged, the outer edge of each cam-shaped vertical plate comprises a working section and a transition section, the working section is a circular arc section, a connecting hole is formed in one end of each cam-shaped vertical plate, and the connecting shaft sequentially penetrates through the two cam-shaped vertical plates.
The beneficial effects of the utility model are as follows:
according to the lifting roller way device for the slab blank discharging area, the lifting cam device is arranged at the lifting driving end, the convex supporting guide wheels and the plane supporting wheels are respectively arranged at two sides of the casting flow center, the lifting cam device is driven by the hydraulic cylinder to do circular rotation movement around the connecting shaft, the lifting cam device supports the roller way frame and achieves rotation lifting movement of the whole group of roller ways around the hinged fixed pin shaft, and finally lifting movement of the whole group of roller way frame around the hinged fixed pin shaft is achieved, so that casting blanks on the group of roller ways are lifted.
In the lifting roller way device of the slab blank ejection area, the convex supporting guide wheels are meshed with the cam device in a matching way, meanwhile, the guiding limit and the supporting function are realized, and the plane supporting wheels only play a supporting role. In order to ensure the lifting synchronism of the roller frame, lifting cam device connecting shafts which are respectively arranged at two sides of the casting center of the roller frame are connected through couplings.
Drawings
FIG. 1 is a general assembly view of one embodiment of the present utility model;
FIG. 2 is an isometric view of an embodiment of the utility model;
FIG. 3 is an isometric view of one embodiment of a male support guide wheel;
fig. 4 is an axial view of one embodiment of the first and second lifting cam devices.
In the figure: 1. a roller assembly unit; 2. a roller bed frame; 3. a fixed pin shaft is hinged; 4. a fixed support is hinged; 5. lifting cam device I; 6. lifting the first supporting seat; 7. a first hydraulic cylinder; 8. a convex support guide wheel; 9. a planar support wheel; 10. a coupling; 11. building a foundation; 12. a hinged fixed end; 13. lifting the driving end; 14. shearing-resistant anti-slip ribs; 15. a working surface; 16. a bearing surface; 17. cam-shaped risers; 18. a connecting shaft; 19. a first working section; 20. a transition section; 21. a connection hole; 22. lifting cam device II; 23. lifting support seat II; 24. a second hydraulic cylinder; 25. a first mounting seat; 26. a second mounting seat; 27. and a second working section.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples.
The exemplary embodiments of the present utility model will now be described with reference to the accompanying drawings, however, the present utility model may be embodied in many different forms and is not limited to the examples described herein, which are provided to fully and completely disclose the present utility model and fully convey the scope of the utility model to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the utility model. In the drawings, like elements/components are referred to by like reference numerals.
Unless otherwise indicated, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, it will be understood that terms defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1
The embodiment provides a lifting roller way device for a slab blank ejection area, which comprises a roller way frame 2 and a plurality of groups of roller assembly units 1 arranged on the roller way frame 2, wherein the lower end surface of one end of the roller way frame 2 is provided with a hinged fixed end 12, the lower end surface of the other end of the roller way frame 2 is provided with a lifting driving end 13, and the hinged fixed end 12 and the lifting driving end 13 are buried in a civil foundation 11.
When the height of the roller surface of the roller way needs to be adjusted, the lifting driving end 13 acts to realize the rotation lifting action of the whole group of roller ways around the hinged fixed end 12, and the technical condition that the elevation of the ejection roller surface of the slab ejection area is different from the elevation of the roller surface of the continuous conveying roller way is solved. In use, the lifting height is controlled according to parameters such as the shape, the fixed length, the dead weight of the casting blank and the like of the continuous casting blank, and the lifting angle is recommended to be smaller than 5 degrees to prevent the blank from sliding.
In the embodiment, the roller bed frame 2 is an integral frame formed by welding profile steel, and 7 roller assembly units 1 which are independently driven and independently braked are arranged on the roller bed frame 2 according to the fixed length requirement of a continuous casting billet.
According to the utility model, the lifting roller way is arranged in the slab stripping area, so that the lifting or descending of a casting blank in the slab stripping process can be realized, and the connection with the existing stripping roller way can be well realized. When the length of the continuous casting machine billet discharging area is enough, the matching connection of the continuous casting machine billet discharging roll surface and the elevation of the steel rolling hot conveying roll surface can be realized in a relay mode by arranging a plurality of groups of lifting roll tables. Wherein the roller assembly unit 1 is provided with independent driving and independent braking functions, and the roller assembly unit 1 is integrally mounted on the roller frame 2. The bottom ends of the hinged fixed end 12 and the lifting driving end 13 are respectively provided with a shearing-resistant anti-slip rib 14.
Example 2
On the basis of embodiment 1, this embodiment provides a slab ejection district lifting roller way device, as shown in fig. 2, articulated stiff end 12 is two sets of, and the symmetry is located roller way frame 2 one end both sides, articulated stiff end 12 includes articulated fixed pin 3 and articulated fixed support 4, be equipped with the connecting plate on the roller way frame 2, articulated fixed pin 3 is connected with roller way frame 2 through the connecting plate, articulated fixed support 4 upper end is articulated with articulated fixed pin 3, articulated fixed support 4 lower extreme buries in civil engineering basis 11.
The roller frame 2 is connected with a hinged fixed support 4 buried in the civil engineering foundation 11 through a hinged fixed pin shaft 3, and the dead weight of the roller and the external force applied in production are conducted into the civil engineering foundation 11.
Example 3
On the basis of embodiment 1, this embodiment provides a slab knockout area lifting roller way device, as shown in fig. 2, lifting driving end 13 includes lifting driving end 13 one and lifting driving end 13 two, lifting driving end 13 one and lifting driving end 13 two symmetry locate roller way frame 2 other end both sides respectively, lifting driving end 13 one and lifting driving end 13 two pass through shaft coupling 10 and connect.
In order to ensure the lifting synchronism of the roller frame 2, a lifting driving end 13I and a lifting driving end 13 II which are respectively arranged at two sides of the casting center of the roller frame 2 are connected through a coupler 10.
Example 4
On the basis of embodiment 3, this embodiment provides a slab blank ejection area lifting roller way device, lifting drive end 13 first includes lifting cam device one 5, lifting support one 6, pneumatic cylinder one 7 and convex support leading wheel 8, convex support leading wheel 8 passes through the connecting plate with roller way frame 2 to be connected, lifting support one 6 is articulated with lifting cam device one 5, lifting cam device one 5 meshes with convex support leading wheel 8, the loose end of pneumatic cylinder one 7 is connected with lifting cam device one 5, the cylinder body of pneumatic cylinder one 7 is located on mount pad one 25, mount pad one 25 buries in civil engineering foundation 11.
As shown in fig. 2, during operation, the first hydraulic cylinder 7 performs telescopic motion, drives the first lifting cam device 5 to perform circular rotation motion, the first lifting cam device 5 plays a role in lifting the roller frame 2, and meanwhile, the second lifting driving end 13 performs synchronous motion, so that the lifting motion of the whole group of roller frames 2 around the hinged fixed pin shaft 3 of the hinged fixed end 12 is finally formed, and the lifting of casting blanks on the group of roller frames is realized. Wherein, the convex supporting guide wheel 8 is matched and meshed with the first cam device 5, so as to play a role of guiding, limiting and supporting.
Example 5
On the basis of embodiment 3, the embodiment provides a lifting roller way device for a slab stripping zone, wherein the lifting supporting wheel device comprises a lifting cam device II 22, a lifting supporting seat II 23, a hydraulic cylinder II 24 and a plane supporting wheel 9, the plane supporting wheel 9 is connected with a roller way frame 2 through a connecting plate, the lifting supporting seat II 23 is hinged with the lifting cam device II 22, the plane supporting wheel 9 is connected with the lifting cam device II 22, the movable end of the hydraulic cylinder II 24 is connected with the lifting cam device II 22, the cylinder body of the hydraulic cylinder II 24 is arranged on a mounting seat II 26, and the mounting seat II 26 is buried in a civil engineering foundation 11.
As shown in fig. 2, during operation, the second hydraulic cylinder 24 performs telescopic motion, drives the second lifting cam device 22 to perform circular rotation motion, the second lifting cam device 22 performs lifting action on the roller frame 2 through the plane supporting wheel 9, meanwhile, the lifting driving end 13 performs synchronous action, and under the limiting guiding action of the first lifting driving end 13, the roller frame 2 can be accurately lifted, and finally, lifting action of the whole group of roller frames 2 around the hinged fixed pin shaft 3 of the hinged fixed end 12 is formed, so that lifting of casting blanks on the group of roller ways is realized. Wherein the planar support wheel 9 plays a supporting role.
Example 6
On the basis of embodiment 4, the embodiment provides a lifting roller way device of a slab knockout zone, as shown in fig. 3, the convex supporting guide wheel 8 comprises a guiding working surface 15 and supporting surfaces 16, the supporting surfaces 16 are positioned at two ends of the guiding working surface 15, and the outer diameter of the guiding working surface 15 is larger than that of the supporting surfaces 16.
The guide working surface 15 is engaged with the first lifting cam device 5, and the supporting surface 16 is in contact with the first lifting cam device 5, thereby supporting the first lifting cam device.
Example 7
On the basis of embodiment 6, this embodiment provides a slab ejection area lifting roller way device, as shown in fig. 4, lifting cam device one 5 includes cam-shaped riser 17 and connecting axle 18, cam-shaped riser 17 is two and set up relatively, the outer fringe of cam-shaped riser 17 includes work section one 19, work section two 27 and changeover portion 20, the work section is the circular arc section, connecting hole 21 has been seted up to one end of cam-shaped riser 17, connecting axle 18 passes two cam-shaped risers 17 in proper order.
The lifting cam device I5 and the lifting cam device II 22 have the same structure. The guide working surface 15 of the convex support guide wheel 8 is clamped between the two arc-shaped vertical plates 17 for meshing, so that the limiting guide function is realized. The arc-shaped vertical plate 17 is in a multi-section arc-shaped spliced mode, the working section is an arc section, the transition section 20 can be defined by any function and designed into any curve so as to realize different lifting process control. The working section comprises a first working section 19 and a second working section 27 which are arc sections, so that roller way lifting errors caused by hydraulic cylinder stroke errors can be eliminated.
The piston rod end of the second hydraulic cylinder 24 is hinged with the second lifting cam device 22 through the connecting hole 21 to drive the second lifting cam device 22 to rotate, and the second lifting cam device 22 supports the roller frame 2 and realizes lifting action of the whole group of roller ways around the hinged fixed pin shaft 3.
In the utility model, one end of a roller frame 2 is connected and supported on a hinged fixed support 4 through a hinged fixed pin shaft 3, a shearing-resistant and anti-slip rib 14 is arranged at the lower part of the hinged fixed base and is buried in a civil engineering foundation 11, and in order to ensure the supporting stability, two hinged fixed supports 4 are respectively arranged at two sides of the casting flow center of the roller frame 2. One end of the roller frame 2 is provided with a convex supporting guide wheel 8 at two sides of the casting center, the convex supporting guide wheel 8 is meshed with the lifting cam device 5 by means of mechanical matching relation, and the other side is provided with a plane supporting wheel 9 only for supporting the roller frame 2. In order to ensure the synchronism of the roller frame 2 in the lifting process, the lifting cam devices I and the connecting shafts 18 of the lifting cam devices II which are respectively arranged at two sides of the roller frame 2 are connected through the shaft couplings 10.
The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (7)
1. The utility model provides a slab ejection district lifting roller way device which characterized in that: the device comprises a roller way frame and a plurality of groups of roller assembly units arranged on the roller way frame, wherein a hinged fixed end is arranged on the lower end face of one end of the roller way frame, a lifting driving end is arranged on the lower end face of the other end of the roller way frame, and the hinged fixed end and the lifting driving end are buried in a civil foundation;
the two groups of hinged fixing ends are symmetrically arranged on two sides of one end of the roller frame, each hinged fixing end comprises a hinged fixing pin shaft and a hinged fixing support, a connecting plate is arranged on the roller frame, each hinged fixing pin shaft is connected with the roller frame through the connecting plate, the upper end of each hinged fixing support is hinged to each hinged fixing pin shaft, and the lower end of each hinged fixing support is buried in a civil foundation.
2. The slab ejection area lifting roller way device according to claim 1, wherein: the lifting driving end comprises a lifting driving end I and a lifting driving end II, the lifting driving end I and the lifting driving end II are symmetrically arranged on two sides of the other end of the roller frame respectively, and the lifting driving end I and the lifting driving end II are connected through a coupling.
3. A slab ejection zone lifting roller way device according to claim 2, characterized in that: the lifting driving end I comprises a lifting cam device I, a lifting support seat I, a hydraulic cylinder I and a convex support guide wheel, wherein the convex support guide wheel is rotationally connected with the roller bed frame, the lifting support seat I is hinged with the roller bed frame, the lifting cam device I is meshed with the convex support guide wheel, the convex support guide wheel is arranged on the lifting support seat I, the movable end of the hydraulic cylinder I is connected with the lifting cam device I, the cylinder body of the hydraulic cylinder I is arranged on a mounting seat I, and the mounting seat I is buried in a civil foundation.
4. A slab ejection zone lifting roller way device according to claim 2, characterized in that: the lifting support wheel device comprises a lifting cam device II, a lifting support seat II, a hydraulic cylinder II and a plane support wheel, wherein the plane support wheel is rotationally connected with the roller bed frame, the lifting support seat II is hinged with the roller bed frame, the plane support wheel is connected with the lifting cam device II, the plane support wheel is arranged on the lifting support seat II, the movable end of the hydraulic cylinder II is connected with the lifting cam device II, the cylinder body of the hydraulic cylinder II is arranged on a mounting seat II, and the mounting seat II is buried in a civil foundation.
5. A slab ejection zone lifting roller way device according to any one of claims 1 to 4, characterized in that: the bottom ends of the hinged fixed end and the lifting driving end are respectively provided with a shearing-resistant anti-slip rib.
6. A slab ejection zone lifting roller way device according to claim 3, wherein: the convex supporting guide wheel comprises a guiding working surface and supporting surfaces, the supporting surfaces are positioned at two ends of the guiding working surface, and the outer diameter of the guiding working surface is larger than that of the supporting surface.
7. A slab ejection zone lifting roller way device according to claim 3, wherein: the lifting cam device I comprises two cam-shaped vertical plates and a connecting shaft, the two cam-shaped vertical plates are oppositely arranged, the outer edge of each cam-shaped vertical plate comprises a working section and a transition section, the working section is a circular arc section, a connecting hole is formed in one end of each cam-shaped vertical plate, and the connecting shaft sequentially penetrates through the two cam-shaped vertical plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940082.2U CN220591515U (en) | 2023-04-24 | 2023-04-24 | Lifting roller way device for slab discharging area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940082.2U CN220591515U (en) | 2023-04-24 | 2023-04-24 | Lifting roller way device for slab discharging area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591515U true CN220591515U (en) | 2024-03-15 |
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ID=90172088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320940082.2U Active CN220591515U (en) | 2023-04-24 | 2023-04-24 | Lifting roller way device for slab discharging area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591515U (en) |
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2023
- 2023-04-24 CN CN202320940082.2U patent/CN220591515U/en active Active
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