CN204975302U - Device for capping and decapping steel ladle - Google Patents
Device for capping and decapping steel ladle Download PDFInfo
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- CN204975302U CN204975302U CN201520745177.4U CN201520745177U CN204975302U CN 204975302 U CN204975302 U CN 204975302U CN 201520745177 U CN201520745177 U CN 201520745177U CN 204975302 U CN204975302 U CN 204975302U
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- traveling trolley
- cross traveling
- installation site
- steel
- suspension bracket
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Abstract
The utility model discloses a device for capping and decapping steel ladle relates to and smelts mechanical technical field, and it is including setting up the sideslip dolly on the portal frame, sideslip dolly one end is provided with winding plant, the other end and fixes pneumatic cylinder on the portal frame is connected, be provided with the fixed pulley on the sideslip dolly, sideslip dolly below is provided with the gallows that has the couple, be provided with the movable pulley on the gallows, the initiating terminal is fixed in the wire rope of sideslip dolly walks around the movable pulley passes through again the winding is in behind the fixed pulley on the hoist reel of winding plant. The utility model discloses can solve current adding and take off that cover the device volume great, the problem of operation inconvenience.
Description
Technical field
The present invention relates to smelting field of mechanical technique, be specially a kind of device adding a cover or take off lid for metal melting container.
Background technology
Ladle, as the melted steel container between steel making working procedure and continuous casting working procedure, mainly completes the transhipment of molten steel between each operation.Producing the heat loss of circular flow, the direct change affecting liquid steel temperature, control for steelmaking process liquid steel temperature fluctuation considerable influence steelmaking process temperature, by adopting steel ladle full stroke covering device, from converter,------the whole use cycle period of continuous casting---deslagging---hot repair platform all makes steel ladle cover cover on ladle, significantly can reduce heat loss in external refining.
At present, the covering/uncovering device that steel ladle full stroke covering uses has a lot, and because the ladle car track of different operation transhipment ladle is in 90 ° mutually, same set of covering/uncovering device can not be suitable for all occasions.Generally to serve as theme design steel ladle covering/uncovering device with converter, the refining furnace transporting the ladle car track of ladle in 90 ° with converter then needs to design new covering/uncovering device.Often adopt hydraulic lifting/telescopic covering/uncovering device, swinging covering/uncovering device at present, existing apparatus volume is comparatively large, operation inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of compact conformation, reliability are high, the steel ladle covering/uncovering device of highly versatile, and it is comparatively large that it can solve existing covering/uncovering device volume, unhandy problem.
In order to solve the problem, technical scheme of the present invention is: this steel ladle covering/uncovering device comprises the cross traveling trolley be arranged on portal frame, described cross traveling trolley is provided with winding plant, the side of the described portal frame relative with described winding plant is provided with hydraulic cylinder, and described cross traveling trolley is connected with described hydraulic cylinder; Cross traveling trolley between described winding plant and described hydraulic cylinder is provided with fixed pulley, below described cross traveling trolley, is provided with the suspension bracket with hook, described suspension bracket is provided with movable pulley; The steel wire rope that initiating terminal is fixed on described cross traveling trolley is walked around described movable pulley and is wrapped in after described fixed pulley on the winding reel of described winding plant again.
In technique scheme, more specifically scheme is: described suspension bracket is connected with described cross traveling trolley by anti-fall chain, described suspension bracket comprises steel plate and channel-section steel, described channel-section steel offers the pin shaft hole for connecting described hook, described suspension bracket is provided with 3 described hooks and 3 described movable pulleys, the line at the center, installation site of 3 described hooks forms a triangle, the center, installation site of 3 described movable pulleys is between the installation site of 2 described hooks respectively, and the line at the center, installation site of 3 described movable pulleys also forms a triangle.
Further, described cross traveling trolley is arranged on the track of described portal frame; The initiating terminal installation site line of centres of the line of centres and 3 described steel wire ropes that are located at 3 described fixed pulley installation sites on described cross traveling trolley all forms a triangle.
Further, described winding plant comprises motor, and described motor is connected with decelerator with brake by the second shaft coupling, and described decelerator is connected with described reel by the first shaft coupling.
Owing to adopting technique scheme, the present invention has following beneficial effect:
1, the whole apparatus structure of the present invention is simple, and uncovery is easy to operate, and compared with hydraulic pressure traversing hoisting formula steel ladle covering/uncovering device, hydraulic transverse moves past journey and there will not be suspension bracket to have the situation of rising or decline certain altitude.
2, the isosceles triangle geometric center of gravity that the present invention three hook 1 installation site line of centres is formed overlaps with the isosceles triangle geometric center of gravity be formed centrally in three movable pulley 6 installation sites, and the base of two isosceles triangles is parallel to each other; The initiating terminal installation site of 3 steel wire ropes 8 is all arranged with isosceles triangle, the isosceles triangle that the installation site of its isosceles triangle formed and movable pulley 6 is formed is congruent triangles, 3 steel wire ropes 8 are arranged to triangle, and object center of gravity overlaps with triangle core, improve the stability of device; Increase Traverse Displacement Unit simultaneously, can Unified Device spare part, reduce maintenance load, improve capacity utilization, reduce costs.
3, the present invention is easy and simple to handle, less demanding to operator, and the operation used time is short, adds a cover and takes off lid total used time within 1 minute, do not affect original production rhythm.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is right view of the present invention;
Fig. 3 is movable pulley and hook installation site schematic diagram on suspension bracket in the present invention;
Fig. 4 is steel wire rope initiating terminal and fixed pulley installation site schematic diagram in the present invention;
Fig. 5 is that the present invention carries out adding a cover operation schematic diagram;
Fig. 6 is that the present invention carries out taking off lid operation schematic diagram.
Number in the figure is expressed as: 1, link up with; 2, suspension bracket; 3, portal frame; 4, hydraulic cylinder; 5, winding plant; 6, movable pulley; 7, anti-fall chain; 8, steel wire rope; 9, cross traveling trolley; 10, reel; 11, ladle; 12, motor; 13, fixed pulley; 14, the first shaft coupling; 15, decelerator; 16, brake; 17, the second shaft coupling; 18, channel-section steel; 19, steel plate; 20, steel wire rope initiating terminal installation site; 21, fixed pulley installation site.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
The steel ladle covering/uncovering device of Fig. 1 and Fig. 2, comprise the cross traveling trolley 9 on the track being arranged on portal frame 3, cross traveling trolley 9 is provided with winding plant 5, winding plant 5 comprises motor 12 and three reels 10, motor 12 is connected with decelerator 15 with brake 16 by the second shaft coupling 17, and decelerator 15 drives three reels 10 by the first shaft coupling 14; The side of the portal frame 3 relative with winding plant 5 is provided with hydraulic cylinder 4, and cross traveling trolley 9 is connected with the piston rod of hydraulic cylinder 4, drives cross traveling trolley 9 to realize the traversing of whole cross traveling trolley 9 by hydraulic cylinder 4; Cross traveling trolley 9 between winding plant 5 and hydraulic cylinder 4 is provided with three fixed pulleys 13, below cross traveling trolley 9, is provided with the suspension bracket 2 with three hooks 1, suspension bracket 2 is provided with three movable pulleys 6 matched with three fixed pulleys 13 respectively; Be wrapped on three winding reels 10 of winding plant 5 after three steel wire ropes 8 that initiating terminal is fixed on cross traveling trolley 9 bottom surface walk around three movable pulleys 6 and three fixed pulleys 13 respectively; Every root steel wire rope 8 is walked around movable pulley 6 respectively and is connected with reel 10 through fixed pulley 13 again, and steel wire rope 8 pulling force reduces half, improves device security; Steel wire rope 8 belongs to the mode that is flexible coupling simultaneously, and the impact reducing uncovery generation causes damage to equipment.
Suspension bracket 2 is connected with cross traveling trolley 9 by anti-fall chain 7, and suspension bracket 2 comprises steel plate 19 and channel-section steel 18, channel-section steel 18 offers the pin shaft hole for coupling hook 1, is connected by coupling hook 1 by the bearing pin inserting pin shaft hole with suspension bracket 2; Suspension bracket 2 is provided with three hooks 1 and three movable pulleys 6, the line at the center, installation site of three hooks 1 forms an isosceles triangle, the center, installation site of three movable pulleys 6 is between the installation site of 2 hooks 1 respectively, and the line at the center, installation site of three movable pulleys 6 also forms an isosceles triangle; As shown in Figure 3, the geometric center of gravity of two isosceles triangles described in formation overlaps, and the base of two isosceles triangles is parallel to each other.
Be located at the installation site of three fixed pulleys 13 on cross traveling trolley 9, i.e. the line of centres of fixed pulley installation site 21 and the initiating terminal installation site of three steel wire ropes 8, namely steel wire rope initiating terminal installation site 20 line of centres all forms an isosceles triangle; Two isosceles triangles formed are congruent triangles, as shown in Figure 4; Adopt three steel wire ropes 8 to be arranged to triangle, object center of gravity overlaps with triangle core, improves the stability of device.
Steel ladle covering/uncovering operation process is as follows:
As shown in Fig. 1, Fig. 5 and Fig. 6, in Fig. 1, two-dot chain line is the center line of buggy ladle walking rail, the triangle core that the triangle core of line formation at the center, hook installation site of suspension bracket and the line at center, movable pulley installation site are formed all falls on centerline, the clad of uncovery is simultaneously welded with 3 hangers, the equivalent of triangle formed with hangers 1.Complete the adding a cover of steel ladle cover by the movement of buggy ladle, the lifting of winding plant, take off lid action.
1, lid operation is taken off
Steelmaking process ladle before entering process position all needs the clad of ladle 11 to open.Fall after bag, when buggy ladle moves closer to covering/uncovering device position, by elevator, suspension bracket is dropped to correct position, requiring tries one's best close to clad and do not encounter clad end face is advisable, as shown in Figure 5; Traversing by Hydraulic Cylinder dolly, make hook enter hangers position; Confirm that good hook can pull-up steel ladle cover, by elevator suspension bracket upwards mentioned the height that can pass through smoothly to buggy ladle.
2, operation is added a cover
Steelmaking process ladle after leaving process position needs clad again to cover back on ladle.When buggy ladle moves closer to covering/uncovering device position, by elevator, suspension bracket is dropped to correct position, clad is dropped to certain altitude, until ladle hangers axle is in the scope of hinge hook long end and short end; As clad hinge hook does not drop on directly over hangers axle, can finely tune by Hydraulic Cylinder dolly is traversing, as shown in Figure 6; Now, confirm that hinge hook can fall hangers axle, by elevator, suspension bracket is dropped to clad and just drop on ladle; Confirm that clad is built, suspension bracket need drop to the height that hook disengaging hangers energy level shifts out again, and now Hydraulic Cylinder dolly is traversing until hook disengaging hangers axle completes add a cover action.
Claims (5)
1. a steel ladle covering/uncovering device, it is characterized in that: comprise the cross traveling trolley (9) be arranged on portal frame (3), described cross traveling trolley (9) is provided with winding plant (5), the side of the described portal frame (3) relative with described winding plant (5) is provided with hydraulic cylinder (4), and described cross traveling trolley (9) is connected with described hydraulic cylinder (4); Cross traveling trolley (9) between described winding plant (5) and described hydraulic cylinder (4) is provided with fixed pulley (13), described cross traveling trolley (9) below is provided with the suspension bracket (2) with hook (1), described suspension bracket (2) is provided with movable pulley (6); The steel wire rope (8) that initiating terminal is fixed on described cross traveling trolley (9) is walked around described movable pulley (6) and is wrapped in after described fixed pulley (13) on the winding reel (10) of described winding plant (5) again.
2. steel ladle covering/uncovering device according to claim 1, it is characterized in that: described suspension bracket (2) is connected with described cross traveling trolley (9) by anti-fall chain (7), described suspension bracket (2) comprises steel plate (19) and channel-section steel (18), described channel-section steel (18) offers the pin shaft hole for connecting described hook (1), described suspension bracket (2) is provided with 3 described hooks (1) and 3 described movable pulleys (6), the line at the center, installation site of 3 described hooks (1) forms a triangle, the center, installation site of 3 described movable pulleys (6) is between the installation site of 2 described hooks (1) respectively, the line at the center, installation site of 3 described movable pulleys (6) also forms a triangle.
3. steel ladle covering/uncovering device according to claim 1 and 2, is characterized in that: described cross traveling trolley (9) is arranged on the track of described portal frame (3); The initiating terminal installation site line of centres of the line of centres and 3 described steel wire ropes (8) that are located at the installation site of 3 described fixed pulleys (13) on described cross traveling trolley (9) all forms a triangle.
4. steel ladle covering/uncovering device according to claim 1 and 2, it is characterized in that: described winding plant (5) comprises motor (12), described motor (12) is connected with decelerator (15) with brake (16) by the second shaft coupling (17), and described decelerator (15) is connected with described reel (10) by the first shaft coupling (14).
5. steel ladle covering/uncovering device according to claim 3, it is characterized in that: described winding plant (5) comprises motor (12), described motor (12) is connected with decelerator (15) with brake (16) by the second shaft coupling (17), and described decelerator (15) is connected with described reel (10) by the first shaft coupling (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520745177.4U CN204975302U (en) | 2015-09-24 | 2015-09-24 | Device for capping and decapping steel ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520745177.4U CN204975302U (en) | 2015-09-24 | 2015-09-24 | Device for capping and decapping steel ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975302U true CN204975302U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520745177.4U Active CN204975302U (en) | 2015-09-24 | 2015-09-24 | Device for capping and decapping steel ladle |
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| Country | Link |
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| CN (1) | CN204975302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052321A (en) * | 2017-06-14 | 2017-08-18 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device and its use step |
| CN110918957A (en) * | 2019-11-24 | 2020-03-27 | 山西太钢不锈钢股份有限公司 | Automatic ladle covering and heat preservation mechanism |
-
2015
- 2015-09-24 CN CN201520745177.4U patent/CN204975302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052321A (en) * | 2017-06-14 | 2017-08-18 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device and its use step |
| CN110918957A (en) * | 2019-11-24 | 2020-03-27 | 山西太钢不锈钢股份有限公司 | Automatic ladle covering and heat preservation mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |