CN212042635U - Cover adding and uncovering device - Google Patents
Cover adding and uncovering device Download PDFInfo
- Publication number
- CN212042635U CN212042635U CN202020264266.8U CN202020264266U CN212042635U CN 212042635 U CN212042635 U CN 212042635U CN 202020264266 U CN202020264266 U CN 202020264266U CN 212042635 U CN212042635 U CN 212042635U
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- push rod
- horizontal
- electro
- frame platform
- hydraulic push
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a cover adding and taking off device, including the ladle cover, the braced frame platform, horizontal elevating gear, insert and collude and hydraulic system, horizontal elevating gear is installed on braced frame platform upper portion, braced frame platform lower part is equipped with inserts and colludes, the back tip that inserts and colludes passes through vertical connecting piece and horizontal elevating gear fastening connection, be equipped with hydraulic system in the braced frame platform, hydraulic system includes lift electric liquid push rod and horizontal electric liquid push rod, lift electric liquid push rod fastening is in one side of horizontal elevating gear lower part, and flexible end fastening is on horizontal elevating gear inner fork, horizontal electric liquid push rod fastening is in one side of braced frame platform, and flexible end fastening is on inserting the vertical connecting piece in rear end that colludes, the utility model discloses compact structure, occupation space is little, has realized under the whole heat preservation prerequisite, does not increase work load, does not occupy operating time, low in labor strength adds the lid, The work efficiency is high, and personnel safety protection is high.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry production facility, concretely relates to add and take off and cover device.
Background
At present, a steel ladle capping device is adopted on a continuous casting machine in some steel mills, however, even if capping is carried out on the continuous casting machine, the capping belongs to a local non-whole-process heat preservation measure, the temperature fluctuation of molten steel in the steelmaking production process is large, and the process temperature control is influenced. Although measures such as strengthening ladle baking, improving ladle heat circulation, optimizing ladle lining structure, adding heat preservation agent in the molten steel operation process, covering the ladle in the pouring process and the like are adopted to reduce the temperature drop of the molten steel, the accurate control capability of the molten steel temperature in the steelmaking process is very limited, the labor intensity is high, the working efficiency is low, and the personnel safety protection is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the not enough of prior art existence, the utility model provides an add and take off lid device, the device compact structure, occupation space is little, through adding the lid on the ladle, the radiation heat loss can show and reduce, has realized that whole journey adds under the lid heat preservation prerequisite, does not increase work load, does not occupy operating time, low in labor strength, work efficiency height, personnel safety protection height.
The utility model discloses a realize through following technical scheme: a covering and uncovering device comprises a steel ladle cover, a supporting frame platform, a horizontal lifting device, an inserting hook and a hydraulic system, wherein the horizontal lifting device is installed at the upper part of the supporting frame platform, the inserting hook is arranged at the lower part of the supporting frame platform, and the rear end part of the inserting hook is fixedly connected with the horizontal lifting device through a vertical connecting piece;
the hydraulic system is arranged in the supporting frame platform and comprises a lifting electro-hydraulic push rod and a horizontal electro-hydraulic push rod, the lifting electro-hydraulic push rod is fastened on one side of the lower portion of the horizontal lifting device, a telescopic end is fastened on an inner fork of the horizontal lifting device, the horizontal electro-hydraulic push rod is fastened on one side of the supporting frame platform, and the telescopic end is fastened on a vertical connecting piece at the rear end of the inserting hook;
the inserting hook is inserted into a ladle cover hook on the upper part of the ladle cover so as to ensure that the capping and uncovering device is in a capping or uncovering state.
Furthermore, the hydraulic system also comprises a hydraulic station which mainly comprises a motor, a pump and an electric device, and the action sequence of the electric device can control the extension and retraction of the lifting electro-hydraulic push rod and the horizontal electro-hydraulic push rod.
Furthermore, one end of the ladle cover is provided with a limiting groove with a downward opening, the limiting groove can be matched with a limiting shaft on a ladle, the structure only enables the ladle cover to move up and down and cannot move horizontally, and the ladle cover can be ensured to be stable and not easy to slide when a ladle car operates.
Furthermore, a baffle is arranged at the end part of the inserting hook, and the steel ladle cover can be prevented from sliding off the inserting hook by the baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cover adding and uncovering device of the utility model has stable operation and small impact force;
2. the cover adding and uncovering device has good heat preservation effect and less encrustation of the lining, reduces the cleaning requirements on the edge of the steel ladle and a slag line, and reduces the mechanical damage to the lining of the steel ladle during cleaning;
3. the cover adding and uncovering device of the utility model realizes that the workload is not increased and the working time is not occupied under the premise of adding and keeping the cover and heat in the whole process;
4. the utility model relates to a with take off whole process of lid device is automatic operation, has improved work efficiency, greatly reduced workman intensity of labour.
Drawings
FIG. 1 is a schematic structural view of a device for covering and uncovering a steel ladle without a steel ladle cover;
FIG. 2 is a schematic structural view of a device for covering and uncovering a steel ladle of the present invention;
FIG. 3 is a first schematic view of a cover opening process of the cover adding and opening device of the present invention;
FIG. 4 is a schematic view of a second cover opening process of the cover adding and opening device of the present invention;
FIG. 5 is a third schematic view of the cover opening process of the cover adding and opening device of the present invention;
FIG. 6 is a schematic structural view of a device for covering and uncovering a steel ladle cover according to the present invention;
FIG. 7 is a schematic structural view of a ladle cover and a ladle carriage according to the present invention;
fig. 8 is a first schematic view of a capping process of a capping and uncapping device of the present invention;
FIG. 9 is a schematic view of a capping process of a capping and uncapping device according to the present invention;
FIG. 10 is a third schematic view of a capping process of the capping and uncapping device of the present invention;
in the drawings: 1. covering the steel ladle; 2. a support frame platform; 3. a horizontal lifting device; 4. inserting hooks; 5. a hydraulic system; 51. lifting the electro-hydraulic push rod; 52. a horizontal electro-hydraulic push rod; 6. a steel ladle cover hook; 7. a limiting groove; 8. and a limiting shaft.
Detailed Description
The capping and uncapping device comprises a steel ladle cover 1, a supporting frame platform 2, a horizontal lifting device 3, an inserting hook 4 and a hydraulic system 5, wherein the horizontal lifting device 3 is installed at the upper part of the supporting frame platform 2, the inserting hook 4 is arranged at the lower part of the supporting frame platform 2, and the rear end part of the inserting hook 4 is fixedly connected with the horizontal lifting device 3 through a vertical connecting piece;
a hydraulic system 5 is arranged in the supporting frame platform 2, the hydraulic system 5 comprises a lifting electro-hydraulic push rod 51 and a horizontal electro-hydraulic push rod 52, the lifting electro-hydraulic push rod 51 is fastened on one side of the lower portion of the horizontal lifting device 3, the telescopic end is fastened on an inner fork of the horizontal lifting device 3, the horizontal electro-hydraulic push rod 52 is fastened on one side of the supporting frame platform 2, and the telescopic end is fastened on a vertical connecting piece at the rear end of the inserting hook 4;
the inserting hook 4 is inserted into a ladle cover hook 6 at the upper part of the ladle cover 1 to ensure that the capping and uncovering device is in a capping or uncovering state.
The hydraulic system 5 also comprises a hydraulic station mainly composed of a motor, a pump and an electric device, wherein the action sequence of the electric device can control the extension and retraction of the lifting electro-hydraulic push rod 51 and the horizontal electro-hydraulic push rod 52.
As shown in fig. 6 and 7 in the drawings of the specification, one end of the ladle cover 1 is provided with a limiting groove 7 with a downward opening, and the limiting groove 7 can be matched with a limiting shaft 8 on a ladle.
The end part of the inserting hook 4 is provided with a baffle which can prevent the steel ladle cover 1 from sliding off the inserting hook 4.
The uncovering process of the covered ladle is shown in figures 3, 4 and 5 in the attached drawings of the specification:
the ladle car drives the ladle to travel to the position below the insertion hook 4, the lifting electro-hydraulic push rod 51 is started, the lifting electro-hydraulic push rod 21 retracts to drive the horizontal lifting device 3 to descend, and the horizontal lifting device 3 drives the insertion hook 4 to descend; after the inserting hook 4 descends to the right position, starting the horizontal electro-hydraulic push rod 52, extending the horizontal electro-hydraulic push rod 52 to drive the horizontal lifting device 3 to move forwards, and driving the inserting hook 4 to move forwards by the horizontal lifting device 3; after the inserting hook 4 moves forward to the proper position, the lifting electro-hydraulic push rod 51 is started, the lifting electro-hydraulic push rod 51 extends out to drive the horizontal lifting device 3 to ascend, the horizontal lifting device 3 drives the inserting hook 4 to ascend, the inserting hook 4 hooks the steel ladle cover 1 to drive the steel ladle cover 1 to ascend, and after the inserting hook 4 drives the steel ladle cover 1 to ascend to the proper position, the steel ladle car drives the steel ladle to continuously travel to the specified position to receive steel.
The capping process of the steel ladle with the cap is shown in figures 8, 9 and 10 in the attached drawings of the specification:
after the steel ladle is completely steel-received, the buggy ladle drives the steel ladle to retreat below the inserting hook 4, the lifting electro-hydraulic push rod 51 is started, the lifting electro-hydraulic push rod 51 retracts to drive the horizontal lifting device 3 to descend, the horizontal lifting device 3 drives the inserting hook 4 to descend, the inserting hook 4 drives the steel ladle cover 1 to descend, and the limiting groove 7 on the steel ladle cover 1 and the limiting shaft 8 on the steel ladle are positioned; after the inserting hook 4 drives the steel ladle cover 1 to descend to the right position, the horizontal electro-hydraulic push rod 52 is started, the horizontal electro-hydraulic push rod 52 retracts to drive the horizontal lifting device 3 to retreat, and the horizontal lifting device 3 drives the inserting hook 4 to retreat; after the inserting hook 4 retreats to the right position, the lifting electro-hydraulic push rod 51 is started, the lifting electro-hydraulic push rod 51 extends out to drive the horizontal lifting device 3 to ascend, and the horizontal lifting device 3 drives the inserting hook 4 to ascend; after the inserting hook 4 rises to the right position, the ladle car drives the ladle to continuously travel to the designated position.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.
Claims (4)
1. A cover adding and uncovering device is characterized in that: the device comprises a steel ladle cover (1), a supporting frame platform (2), a horizontal lifting device (3), an inserting hook (4) and a hydraulic system (5), wherein the horizontal lifting device (3) is installed on the upper portion of the supporting frame platform (2), the inserting hook (4) is arranged on the lower portion of the supporting frame platform (2), and the rear end portion of the inserting hook (4) is fixedly connected with the horizontal lifting device (3) through a vertical connecting piece;
the hydraulic system (5) is arranged in the supporting frame platform (2), the hydraulic system (5) comprises a lifting electro-hydraulic push rod (51) and a horizontal electro-hydraulic push rod (52), the lifting electro-hydraulic push rod (51) is fastened on one side of the lower portion of the horizontal lifting device (3), the telescopic end of the lifting electro-hydraulic push rod is fastened on an inner fork of the horizontal lifting device (3), the horizontal electro-hydraulic push rod (52) is fastened on one side of the supporting frame platform (2), and the telescopic end of the lifting electro-hydraulic push rod is fastened on a connecting piece which is vertical to the rear end of the inserting hook (4);
the inserting hook (4) is inserted into a ladle cover hook (6) at the upper part of the ladle cover (1) to ensure that the capping and uncovering device is in a capping or uncovering state.
2. A tamper evident device in accordance with claim 1, wherein: the hydraulic system (5) also comprises a hydraulic station which mainly comprises a motor, a pump and an electric device, and the action sequence of the electric device can control the extension and retraction of the lifting electro-hydraulic push rod 51 and the horizontal electro-hydraulic push rod 52.
3. A tamper evident device in accordance with claim 1, wherein: one end of the ladle cover (1) is provided with a limiting groove (7) with a downward opening, and the limiting groove can be matched with a limiting shaft (8) on a ladle, the structure only can ensure that the ladle cover (1) moves up and down, cannot move horizontally, and can ensure that the ladle cover (1) is stable and is not easy to slip when a buggy ladle runs.
4. A tamper evident device in accordance with claim 1, wherein: insert and collude (4) tip and be equipped with the baffle, the baffle can prevent ladle cover (1) follow insert and collude (4) and go up the landing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264266.8U CN212042635U (en) | 2020-03-06 | 2020-03-06 | Cover adding and uncovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264266.8U CN212042635U (en) | 2020-03-06 | 2020-03-06 | Cover adding and uncovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042635U true CN212042635U (en) | 2020-12-01 |
Family
ID=73531099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020264266.8U Active CN212042635U (en) | 2020-03-06 | 2020-03-06 | Cover adding and uncovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042635U (en) |
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2020
- 2020-03-06 CN CN202020264266.8U patent/CN212042635U/en active Active
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