CN203156030U - Steel ladle covering and uncovering device - Google Patents
Steel ladle covering and uncovering device Download PDFInfo
- Publication number
- CN203156030U CN203156030U CN 201320208230 CN201320208230U CN203156030U CN 203156030 U CN203156030 U CN 203156030U CN 201320208230 CN201320208230 CN 201320208230 CN 201320208230 U CN201320208230 U CN 201320208230U CN 203156030 U CN203156030 U CN 203156030U
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- CN
- China
- Prior art keywords
- underframe
- framework
- ladle
- body side
- upper frame
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- Expired - Lifetime
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model discloses a steel ladle covering and uncovering device, which belongs to the technical field of steel making equipment and is used for covering and uncovering steel ladles. According to the technical scheme of the utility model, the steel ladle covering and uncovering device comprises an upper framework, a lower framework, hydraulic cylinders, connecting rods and suspension arms, wherein the upper framework and the lower framework are square planar frameworks; the upper framework and the lower framework are arranged in parallel one above the other; two hydraulic cylinders are fixedly arranged on two parallel opposite side frameworks of the upper framework; the upper ends of the two connecting rods are connected with piston push rods of the two hydraulic cylinders respectively; the lower ends of the two connecting rods are connected with the two side frameworks of the lower framework through connecting shafts respectively; and two suspension arms are arranged on the two side frameworks of the lower framework respectively. According to the steel ladle covering and uncovering device, the lower framework is driven to move by driving the connecting rods through the hydraulic cylinders, and the suspension arms are arranged on the lower framework for hoisting and placing a steel ladle cover. The steel ladle covering and uncovering device has the advantages of simple structure, large working stroke, stable and reliable work and sufficient strength.
Description
Technical field
The utility model relates to a kind of device that ladle is carried out uncovery, belongs to the steelmaking equipment technical field.
Background technology
In the ladle smelting process, be the technological measure an of necessity to ladle stamp.Behind the ladle stamp, owing to reduced the heat radiation of molten steel, generally can reduce by 10 °-30 ° temperature drop, thereby can reduce tapping temperature, reduce duration of blast, reduce the blowing loss, energy savings, the refractory consumption of reduction ladle; Can also reduce labour intensity, improve service life of equipment.In practical operation, buggy ladle will be taken off the ladle lid by the ladle cover-taking off device earlier before opening and preparing to the converter to connect molten steel, after connecing molten steel and finishing, ladle is covered again, and buggy ladle leaves to the overhead traveling crane lifting and goes to subsequent processing.Existing ladle uncovery device has swing arm ladle uncovery device and gear shaping formula ladle uncovery device.Their shortcoming is, the swing arm of swing arm ladle uncovery device is sling under the driving of hydraulic cylinder and put down the ladle lid, and range is smaller, and gear shaping formula uncovery device is to rely on the motional inertia of buggy ladle to take off lid, and reliability is not high.
The utility model content
Technical problem to be solved in the utility model provides a kind of simple in structure, reliable operation, the ladle uncovery device of sufficient intensity is arranged.
The technical scheme that solves the problems of the technologies described above is:
A kind of ladle uncovery device, comprise upper frame, underframe, hydraulic cylinder, connecting rod, arm in its formation, upper frame and underframe are the square planar structural steel framework, upper frame is parallel relative up and down with underframe, two hydraulic cylinders are fixedly mounted on the parallel two relative body side frames of upper frame, the upper end of two connecting rods is connected with the piston push rod of two hydraulic cylinders respectively, the lower end of two connecting rods is connected by connecting axle with two body side frames of underframe respectively, and two arms are installed in respectively on two body side frames of underframe.
Above-mentioned ladle uncovery device, below, the two ends of relative two body side frames of described upper frame fixedly has vertical guide pillar respectively, is separately installed with guide wheel at the two ends of two body side frames of underframe, and chute is vertically arranged on the guide pillar, and guide wheel is embedded in the chute.
Above-mentioned ladle uncovery device, described each connecting rod is made up of two moving bars, their middle parts intersect, infall has central shaft to connect, the upper end of a moving bar is connected with the piston push rod of a hydraulic cylinder, connecting axle on the body side frame on lower end and the underframe is connected, and the upper end of the moving bar of another root is connected with the rotating shaft that is fixed on upper frame, and the connecting axle on the opposite side framework on lower end and the underframe is connected.
Below the above-mentioned ladle uncovery device, described underframe protective plate is installed.
The beneficial effects of the utility model are:
The utility model adopts the Driven by Hydraulic Cylinder connecting rod to drive the underframe motion, and arm is installed in to be sling to the ladle lid on the underframe and put down, and has big, the reliable and stable advantage of impulse stroke; Guide wheel is along the guide pillar scroll-up/down, like this when ladle and arm are collided and arm play in the process of ladle lid rise and fall, integral rigidity is greatly improved; Below underframe, increase protective plate, effectively stopped heat radiation.Simple in structure, working stability of the present utility model is reliable, sufficient intensity is arranged, and is worthy of popularization.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is one of the present utility model and uses state diagram.
Mark is as follows among the figure: upper frame 1, underframe 2, hydraulic cylinder 3, connecting rod 4, arm 5, connecting axle 6, guide pillar 7, guide wheel 8, rotating shaft 9, central shaft 10, ladle lid 11.
The specific embodiment
The utility model upper frame 1, underframe 2, hydraulic cylinder 3, connecting rod 4, arm 5, guide pillar 7, guide wheel 8 are formed.
Show among the figure, upper frame 1 and underframe 2 are the square planar structural steel framework, upper frame 1 is parallel relative about in the of 2 with underframe, two hydraulic cylinders 3 are fixedly mounted on the parallel two relative body side frames of upper frame 1, two arms 5 are installed in respectively on two body side frames of underframe 2, and the protective plate of thermal radiation resistant is installed below underframe 2.
Show among the figure that connecting rod 4 is two, their two ends up and down are connected with two body side frames of two hydraulic cylinders 3 and underframe 2 respectively.Each connecting rod 4 is made up of two moving bars, their middle parts intersect, infall has central shaft 10 to connect, the upper end of a moving bar is connected with the piston push rod of a hydraulic cylinder 3, connecting axle 6 on lower end and the underframe 2 on the body side frame is connected, the upper end of the moving bar of another root is connected with the rotating shaft 9 that is fixed on upper frame 1, and the connecting axle 6 on lower end and the underframe 2 on the opposite side framework is connected.Connecting rod 4 twists under the driving of hydraulic cylinder 3 and cuts lifting action, drives underframe 2 and moves up and down, thereby make the 5 pairs of ladles lids 11 of arm that are installed on the underframe 2 sling and put down.
Show among the figure, below, the two ends of relative two body side frames of upper frame 1 fixedly has vertical guide pillar 7 respectively, is separately installed with guide wheel 8 at the two ends of two body side frames of underframe 2, and chute is vertically arranged on the guide pillar 7, guide wheel 8 is embedded in the chute, and guide wheel 8 can be along guide pillar 7 scroll-up/down.
The utility model is also set up damper at track girder, and in the time of can guaranteeing that like this ladle and uncovery device arm are collided, ladle uncovery device and buggy ladle together move.
Use of the present utility model:
Ladle after the baking connects the ladle lid by connecting free bearing with ladle, upright ladle is placed on the buggy ladle through overhead traveling crane, buggy ladle open prepare to the converter to connect molten steel before, by the ladle cover-taking off device ladle lid is taken off earlier, after connecing molten steel and finishing, ladle is covered, buggy ladle leaves to overhead traveling crane lifting position and goes to subsequent processing again.
The parameter of an embodiment of the present utility model is as follows:
Nominal load capacity: 10000kg
Adjustable height: 750mm
2 of lifting hydraulic cylinder: UY-WE-10-125X90X455-16W
Operating pressure: 16MPa.
Claims (4)
1. ladle uncovery device, it is characterized in that: comprise upper frame (1) in its formation, underframe (2), hydraulic cylinder (3), connecting rod (4), arm (5), upper frame (1) and underframe (2) are the square planar structural steel framework, upper frame (1) is parallel relative up and down with underframe (2), two hydraulic cylinders (3) are fixedly mounted on the parallel two relative body side frames of upper frame (1), the upper end of two connecting rods (4) is connected with the piston push rod of two hydraulic cylinders (3) respectively, the lower end of two connecting rods (4) is connected by connecting axle (6) with two body side frames of underframe (2) respectively, and two arms (5) are installed in respectively on two body side frames of underframe (2).
2. ladle uncovery device according to claim 1, it is characterized in that: the below, two ends of relative two body side frames of described upper frame (1) fixedly has vertical guide pillar (7) respectively, two ends at two body side frames of underframe (2) are separately installed with guide wheel (8), guide pillar vertically has chute on (7), and guide wheel (8) is embedded in the chute.
3. ladle uncovery device according to claim 2, it is characterized in that: described each connecting rod (4) is made up of two moving bars, their middle parts intersect, infall has central shaft (10) to connect, the upper end of a moving bar is connected with the piston push rod of a hydraulic cylinder (3), connecting axle (6) on the body side frame on lower end and the underframe (2) is connected, the upper end of the moving bar of another root is connected with the rotating shaft that is fixed on upper frame (1) (9), and the connecting axle (6) on the opposite side framework on lower end and the underframe (2) is connected.
4. ladle uncovery device according to claim 3, it is characterized in that: described underframe is equipped with protective plate below (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208230 CN203156030U (en) | 2013-04-23 | 2013-04-23 | Steel ladle covering and uncovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208230 CN203156030U (en) | 2013-04-23 | 2013-04-23 | Steel ladle covering and uncovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156030U true CN203156030U (en) | 2013-08-28 |
Family
ID=49017254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320208230 Expired - Lifetime CN203156030U (en) | 2013-04-23 | 2013-04-23 | Steel ladle covering and uncovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991825A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Lifting device of steel ladle flip cover adding mechanism and operating method thereof |
| CN105057647A (en) * | 2015-07-15 | 2015-11-18 | 殷忠文 | Intelligent metallurgy ladle uncovering machine |
-
2013
- 2013-04-23 CN CN 201320208230 patent/CN203156030U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991825A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Lifting device of steel ladle flip cover adding mechanism and operating method thereof |
| CN105057647A (en) * | 2015-07-15 | 2015-11-18 | 殷忠文 | Intelligent metallurgy ladle uncovering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063000 Hebei province Tangshan City Jianhua West Road No. 1 Patentee after: TANGSHAN IRON AND STEEL INTERNATIONAL ENGINEERING TECHNOLOGY CO.,LTD. Address before: 063000 Hebei province Tangshan City Jianhua West Road No. 1 Patentee before: TANGSHAN IRON & STEEL INTERNATIONAL ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1 Jianhua Road, North District of Tangshan City Road, Hebei Province, Hebei Patentee after: TANGSTEEL INTERNATIONAL ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 063000 Jianhua West Road, Tangshan City, Hebei Province, No. 1 Patentee before: TANGSHAN IRON AND STEEL INTERNATIONAL ENGINEERING TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |