CN217343554U - Oblique covering and uncovering device for steel ladle cover - Google Patents
Oblique covering and uncovering device for steel ladle cover Download PDFInfo
- Publication number
- CN217343554U CN217343554U CN202221402559.3U CN202221402559U CN217343554U CN 217343554 U CN217343554 U CN 217343554U CN 202221402559 U CN202221402559 U CN 202221402559U CN 217343554 U CN217343554 U CN 217343554U
- Authority
- CN
- China
- Prior art keywords
- frame
- ladle cover
- steel ladle
- guide
- fixedly connected
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a steel ladle cover's slant is with taking off and is covered device, including frame, rotatory gib head, hoisting device and swing chain. Wherein, rotatory gib head rotates to be installed on the frame, and rotatory gib head is used for covering detachable the continuous with the ladle. The lifting device is fixed on the frame and connected with the frame for obliquely lifting and lowering the frame. The first end of the swing chain is fixedly connected with the rack, and the second end of the swing chain is fixedly connected with the position deviating from the rotation center on the rotating hook head and used for controlling the swing of the rotating hook head. When the frame is promoted, rotatory gib head can rotate and stretch into the hanging hole of ladle cover, and when the frame was transferred, rotatory gib head can rotate and leave the hanging hole. Compared with the prior art, the utility model discloses a rotatory gib head's unpowered swing realize with the ladle cover be connected with the separation, its simple structure, occupation space is little, and is with low costs, the operation is reliable.
Description
Technical Field
The utility model relates to a metallurgical equipment technical field especially relates to a slant of ladle cover adds takes off and covers device.
Background
During the transportation of the ladle, a cover-adding and uncovering device is generally used to cover and uncover the ladle cover on the ladle, thereby reducing the heat loss of the molten steel in the ladle. In the prior art, the cover adding and uncovering device is generally complex in structure and large in occupied space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slant of ladle cover adds takes off and covers device realizes being connected and separating with the ladle cover through the unpowered swing of rotatory gib head.
In order to achieve the above purpose, the utility model provides a following scheme:
the utility model discloses a slant of ladle cover adds takes off and covers device, include:
a frame;
a frame;
the rotating hook head is rotatably arranged on the frame;
the lifting device is fixed on the frame, is connected with the frame and is used for obliquely lifting and lowering the frame;
the first end of the swinging chain is fixedly connected with the rack, and the second end of the swinging chain is fixedly connected with the position, deviating from the rotation center, on the rotating hook head;
when the frame is lifted, the rotating hook head can rotate and extend into the hanging hole of the steel ladle cover, and when the frame is lowered, the rotating hook head can rotate and leave the hanging hole.
Preferably, the lifting device comprises a traction device, a traction chain and a guide device; the traction device and the guide device are fixed on the rack, the traction device comprises a rotating shaft, a first end of the traction chain is fixedly connected with the rotating shaft, and a second end of the traction chain is fixedly connected with the frame; the guide device is connected with the frame so as to enable the frame to move along the oblique direction.
Preferably, the frame is rotatably provided with a traveling wheel, the guide device comprises a guide rail, and the traveling wheel is connected with the guide rail in a rolling manner so as to enable the traveling wheel to move along the oblique direction.
Preferably, the drag chain is parallel to the guide rail.
Preferably, the number of the rotating shafts and the plurality of the drag chains is multiple, the first end of each drag chain is fixedly connected with one rotating shaft, and the plurality of the drag chains are parallel to each other.
Preferably, the lifting device further comprises a first stopper and a second stopper; the first stop block is fixed on the guide device and used for limiting the limit position of the frame moving upwards in an inclined mode; and the second stop block is fixed on the guide device and used for limiting the limit position of the frame in the inclined downward movement.
Preferably, the walking wheel comprises a plurality of walking wheels, and at least two walking wheels are arranged along the extending direction of the guide rail.
Preferably, the steel ladle cover is further included, at least one pair of deviation rectifying blocks are arranged at the upper part of the hanging hole, and each deviation rectifying block is provided with a guide inclined plane; the pair of guide inclined planes of the pair of deviation rectifying blocks are symmetrically arranged about a vertical plane, and the tips of the guide inclined planes face upwards so as to position the rotating hook head.
Preferably, the lifting device further comprises a hinge seat, the hinge seat comprises two vertical plates and a hinge shaft, and two ends of the hinge shaft are respectively fixedly connected with the two vertical plates; the hinge seat is used for being fixed at one end, close to the guide device, of the upper portion of the steel ladle, the bend-changing hanging lugs are fixed at one end, close to the guide device, of the steel ladle cover, and when the steel ladle cover is placed on the steel ladle in the inclined mode, the bend-changing hanging lugs can be hung on the hinge shaft of the hinge seat.
Preferably, the hinge seat is provided with an introduction block, and the introduction block is located between the two vertical plates and fixed to the vertical plates so as to position the redirecting hanging lugs.
The utility model discloses for prior art gain following technological effect:
when the frame is lifted, the rotating hook head can rotate and extend into the hanging hole of the steel ladle cover. When the frame is lowered, the rotating hook head can rotate and leave the hanging hole. Therefore, the utility model discloses a hoisting device can control the position relation of rotatory gib head and hanging hole to the adjustment of frame position, its simple structure, and occupation space is little, and is with low costs, and the operation is reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a cover-opening process of the cover-opening device for a ladle cover according to the present embodiment;
FIG. 2 is a schematic view of the cover lifting device for a ladle cover of the present embodiment during the cover lifting process;
FIG. 3 is a schematic view of the cover-opening process of the cover-obliquely feeding and opening device for a ladle cover according to the present embodiment;
FIG. 4 is a schematic view of the cover tilting and covering apparatus for a ladle cover of the present embodiment during the covering process;
FIG. 5 is a left side view of the cover tilting attaching and detaching device for a ladle cover in accordance with the present embodiment;
FIG. 6 is a top view of the cover tilting and covering device for a ladle cover according to the present embodiment;
FIG. 7 is a schematic view of the hook tip of the rotating hook head swinging to the side of the hanging hole;
FIG. 8 is a schematic view of a rotating hook head;
FIG. 9 is a schematic diagram of the position of the deviation rectifying block;
FIG. 10 is a schematic view of the position of the lead-in block;
description of reference numerals: 1-a frame; 2-a support; 3-a guide rail; 4-a drag chain; 5-a swing chain; 6-a first stop block; 7-a second stop; 8-walking wheels; 9-rotating the hook head; 10-a support; 11-redirecting hangers; 12-a deviation rectifying block; 13-a hinge mount; 14-an introduction block; 15-a traction device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model aims at providing a slant of ladle cover adds takes off and covers device realizes being connected and separating with the ladle cover through the unpowered swing of rotatory gib head.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and specific examples. The fixed connection in this embodiment may be a detachable fixing manner such as a threaded connection, or a non-detachable fixing manner such as welding.
Referring to fig. 1 to 10, the present embodiment provides an oblique capping and uncapping device for a ladle cover, which includes a frame 1, a frame, a rotating hook 9, a lifting device, and a swing chain 5.
Wherein, the rotary hook head 9 is rotatably arranged on the frame, and the rotary hook head 9 is used for being detachably connected with the steel ladle cover. The lifting device is fixed on the frame 1 and connected with the frame for obliquely lifting and lowering the frame. The first end of the swing chain 5 is fixedly connected with the frame 1, and the second end of the swing chain 5 is fixedly connected with the position deviating from the rotation center on the rotating hook head 9 and used for controlling the swing of the rotating hook head 9. When the frame is promoted, the rotary hook head 9 can rotate and stretch into the hanging hole of the steel ladle cover, and when the frame is transferred, the rotary hook head 9 can rotate and leave the hanging hole. The oblique direction in this embodiment is a straight line direction having an acute angle with the plumb direction.
The working principle of the oblique covering and uncovering device for the ladle cover is as follows:
when the position of the hook 9 connected to the frame is referred to as a first position and the position of the hook 9 connected to the swing chain 5 is referred to as a second position, a change in the relative position between the first position and the second position in the height direction can control the swing posture of the hook 9, and a change in the absolute position between the first position and the second position in the height direction can control the height of the hook 9. In order to prevent the object to be hung from falling off the rotating hook head 9, normally, the hook tip of the rotating hook head 9 is inclined upward when the rotating hook head is in a natural suspension state.
During the capping process, fig. 4, fig. 3, fig. 2, and fig. 1 are sequentially performed in time series. Referring to fig. 1 to 4, in a first stage of a capping process, the swing chain 5 is changed from a bent state to a straightened state, a relative position relationship between a first position and a second position is unchanged in the process, the rotating hook head 9 is always in a natural suspension state, a hook tip of the rotating hook head 9 inclines upwards, and the rotating hook tip drives the ladle cap to move downwards; in the second stage of the frame lowering process, the first position moves downwards relative to the second position, so that the rotating hook head 9 swings, the hook tip of the rotating hook head 9 gradually swings to one side of the hanging hole and faces towards a ladle on the lower side, and the ladle cover is separated from the rotating hook head 9 and covers the ladle, so that the covering action is realized.
In the uncovering process, the steps of fig. 1, fig. 2, fig. 3 and fig. 4 are carried out in time sequence. Referring to fig. 1 to 4, in a first stage of the uncovering process, the first position moves upward relative to the second position, so that the rotating hook head 9 swings to a natural suspension state, the hook tip of the rotating hook head 9 extends into the hanging hole, and the hook tip of the rotating hook head 9 inclines upward; in the second stage of the frame lifting process, the swinging chain 5 is changed from a straight state to a bent state, the relative position relation between the first position and the second position is unchanged in the process, the rotating hook head 9 is always in a natural suspension state, and the rotating hook head 9 drives the steel ladle cover to move upwards to realize the cover uncovering action.
With reference to fig. 1 to 4, as a possible example, the lifting device comprises a traction device 15, a traction chain 4 and a guide device. The traction device 15 and the guide device are fixed on the frame 1, the traction device 15 comprises a rotating shaft, a first end of the traction chain 4 is fixedly connected with the rotating shaft, and a second end of the traction chain 4 is fixedly connected with the frame. The guide is connected to the frame to move the frame in an oblique direction. However, the actual implementation is not limited thereto. For example, the traction device 15 and the traction chain 4 may be replaced by a screw nut driving device as long as the frame can be driven to move in the oblique direction. The traction device 15 may be a winch or the like as long as it has a rotation shaft capable of driving the traction chain 4.
Referring to fig. 1 to 4 and 7, as a possible example, the frame is rotatably provided with a walking wheel 8, the guiding device comprises a guide rail 3, and the walking wheel 8 is in rolling connection with the guide rail 3 so as to enable the walking wheel 8 to move along a slant direction. However, the actual implementation is not limited thereto. For example, the road wheels 8 may be sliders slidably mounted on the guide rails 3, the sliders being fixedly connected to the frame. The guiding device can also comprise a bracket 2, the bracket 2 is fixed on the frame 1, and the guide rail 3 is fixed on the bracket 2.
Referring to fig. 1 to 4 and 7, as a possible example, the traveling wheels 8 include a plurality of at least two traveling wheels 8 arranged along the extending direction of the guide rail 3 to prevent the frame from being turned over.
Referring to fig. 1 to 4 and 7, as one possible example, the drag chain 4 is parallel to the guide rail 3, and the direction of the drag force is parallel to the guide rail 3, thereby reducing the power consumption of the drag device 15.
Referring to fig. 1 to 4, as a possible example, the number of the rotating shafts and the drag chains 4 is plural, the first end of each drag chain 4 is fixedly connected to one rotating shaft, and the plural drag chains 4 are parallel to each other. The frame is dragged by a plurality of drag chains 4, so that the frame can be more stable when moving.
Referring to fig. 1 to 4 and 7, as one possible example, the lifting device further includes a first stopper 6 and a second stopper 7. A first stop 6 is fixed to the guide means for limiting the extreme position of the frame in its obliquely upward movement. A second stop 7 is fixed to the guide for limiting the extreme position of the frame in its obliquely downward movement. The second stopper 7 can limit the limit position of the frame moving obliquely downwards in a mode of limiting the walking wheels 8, and can also limit the limit position of the frame moving obliquely downwards in a mode of limiting the frame, and a person skilled in the art can select the limit position according to actual needs.
Referring to fig. 1 to 4 and 9, as a possible example, the device for obliquely covering and uncovering a steel ladle cover further comprises the steel ladle cover, at least one pair of deviation rectifying blocks 12 are arranged at the upper part of the hanging hole, and the deviation rectifying blocks 12 are provided with guide inclined planes. A pair of guide slopes of the pair of deviation rectifying blocks 12 are symmetrically disposed about a vertical plane with a tip end upward to position the hook head 9. After the hook tip of the rotary hook head 9 extends into the hanging hole, the rotary hook head 9 is positioned through the sliding contact between the guide inclined plane and the hook tip in the process that the rotary hook head 9 moves obliquely upwards.
Referring to fig. 1 to 4 and 10, as a possible example, the oblique covering and uncovering device for a ladle cover further includes a hinge base 13, where the hinge base 13 includes two vertical plates and a hinge shaft, and two ends of the hinge shaft are respectively fixedly connected to the two vertical plates. The hinge seat 13 is used for being fixed at one end of the upper part of the ladle close to the guiding device, and the redirecting hanging lug 11 is fixed at one end of the ladle cover close to the guiding device. When the ladle cover is obliquely placed on the ladle, the bend-changing hanging lugs 11 can be hung on the hinged shaft of the hinge seat 13, so that one end of the ladle cover close to the guide device is supported through the hinged shaft.
Referring to fig. 10, as a possible example, the hinge base 13 is provided with a guide block 14, and the guide block 14 is located between two vertical plates and fixed on the vertical plates to position the redirecting hanging lug 11. During the process of the obliquely downward movement of the redirecting hanging lugs 11, the redirecting hanging lugs 11 are positioned through the sliding contact of the guide blocks 14 and the redirecting hanging lugs 11.
Referring to fig. 1 to 4, as one possible example, a support 10 is provided at an upper portion of a ladle cover, and a hanging hole is provided on the support 10. However, the actual implementation is not limited thereto. For example, the hanging hole can be directly arranged on the ladle cover, i.e. the support 10 is not arranged.
Referring to fig. 1 to 4, as one possible example, the frame 1 includes a plurality of support legs and a platform, and the tops of the support legs are fixedly connected with the platform. The lower part of the supporting leg and the lower part of the platform are both provided with heat insulation layers so as to reduce the influence of temperature change on the traction device 15 on the platform and the influence of the temperature change of the supporting leg on the ground.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a ladle cover's slant is with taking off and cover device which characterized in that includes:
a frame;
a frame;
the rotary hook head is rotatably arranged on the frame;
the lifting device is fixed on the frame, is connected with the frame and is used for obliquely lifting and lowering the frame;
the first end of the swinging chain is fixedly connected with the rack, and the second end of the swinging chain is fixedly connected with the position, deviating from the rotating center, on the rotating hook head;
when the frame is lifted, the rotating hook head can rotate and extend into the hanging hole of the steel ladle cover, and when the frame is lowered, the rotating hook head can rotate and leave the hanging hole.
2. The apparatus of claim 1, wherein the lifting means comprises a traction device, a traction chain and a guide device; the traction device and the guide device are fixed on the rack, the traction device comprises a rotating shaft, a first end of the traction chain is fixedly connected with the rotating shaft, and a second end of the traction chain is fixedly connected with the frame; the guide device is connected with the frame so as to enable the frame to move along the oblique direction.
3. The ladle cover oblique covering and uncovering device of claim 2, wherein a walking wheel is rotatably mounted on the frame, the guiding device comprises a guide rail, and the walking wheel is in rolling connection with the guide rail so as to enable the walking wheel to move along the oblique direction.
4. The apparatus of claim 3, wherein the drag chain is parallel to the guide rail.
5. The device for obliquely covering and uncovering a steel ladle cover according to claim 2, wherein the number of the rotating shafts and the plurality of the drag chains are multiple, the first end of each drag chain is fixedly connected with one rotating shaft, and the plurality of the drag chains are parallel to each other.
6. The device for obliquely covering and uncovering the steel ladle cover as claimed in claim 2, wherein the lifting device further comprises a first stop block and a second stop block; the first stop block is fixed on the guide device and used for limiting the limit position of the frame moving upwards in an inclined mode; and the second stop block is fixed on the guide device and used for limiting the limit position of the frame in the inclined downward movement.
7. The cover obliquely-lifting device for the steel ladle cover as claimed in claim 3, wherein the travelling wheels comprise a plurality of travelling wheels, and at least two travelling wheels are arranged along the extending direction of the guide rail.
8. The steel ladle cover oblique covering and uncovering device of claim 2, further comprising a steel ladle cover, wherein at least one pair of deviation rectifying blocks are arranged at the upper part of the hanging hole, and the deviation rectifying blocks are provided with guide inclined planes; the pair of guide inclined planes of the pair of deviation rectifying blocks are symmetrically arranged about a vertical plane, and the tips of the guide inclined planes face upwards so as to position the rotating hook head.
9. The steel ladle cover oblique covering and uncovering device of claim 8, further comprising a hinge seat, wherein the hinge seat comprises two vertical plates and a hinge shaft, and two ends of the hinge shaft are fixedly connected with the two vertical plates respectively; the hinge seat is used for being fixed at one end, close to the guide device, of the upper portion of the steel ladle, the bend-changing hanging lug is fixed at one end, close to the guide device, of the steel ladle cover, and when the steel ladle cover is placed on the steel ladle in an inclined mode, the bend-changing hanging lug can be hung on a hinge shaft of the hinge seat.
10. The device for obliquely covering and uncovering the steel ladle cover according to claim 9, wherein an introduction block is arranged on the hinge base, and the introduction block is positioned between the two vertical plates and fixed on the vertical plates so as to position the direction-changing hanging lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402559.3U CN217343554U (en) | 2022-06-07 | 2022-06-07 | Oblique covering and uncovering device for steel ladle cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402559.3U CN217343554U (en) | 2022-06-07 | 2022-06-07 | Oblique covering and uncovering device for steel ladle cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217343554U true CN217343554U (en) | 2022-09-02 |
Family
ID=83017712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221402559.3U Active CN217343554U (en) | 2022-06-07 | 2022-06-07 | Oblique covering and uncovering device for steel ladle cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217343554U (en) |
-
2022
- 2022-06-07 CN CN202221402559.3U patent/CN217343554U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107420119B (en) | Quick uninstallation device of shield constructs quick-witted section of jurisdiction | |
| CN107381091A (en) | A kind of Novel hoist | |
| CN201533997U (en) | Wire traversing crab capable of preventing pulley and wire from abrasion | |
| CN217343554U (en) | Oblique covering and uncovering device for steel ladle cover | |
| CN207759936U (en) | A kind of trolley bridge crane | |
| CN114985714A (en) | Oblique covering and uncovering device for steel ladle cover | |
| CN210286528U (en) | Gantry crane and balance support thereof | |
| CN107287376A (en) | Molten iron pretreatment auxiliary is skimmed blowing slag-removing device | |
| CN208840499U (en) | A kind of pouring device | |
| CN214359875U (en) | Promote electronic monospar gantry crane who prevents rocking | |
| CN114909915A (en) | Carbon electrode roasting charging and discharging system and carbon electrode roasting charging and discharging method | |
| CN107860241B (en) | Furnace ramming machine | |
| JPS6056584B2 (en) | Lifting device for segments in continuous casting equipment | |
| CN209953727U (en) | 360-degree forging die overturning frame | |
| CN214217964U (en) | Road bridge construction platform truck lateral shifting device | |
| CN213265351U (en) | Adjustable hoisting platform suitable for motor below 700KG | |
| CN214879746U (en) | Special crane with rotatable trolley for metallurgy | |
| CN215971196U (en) | Folding type sinking supporting device and mobile contact net | |
| CN215829206U (en) | Road roller elevating gear and bituminous road maintenance car | |
| CN217563173U (en) | Cable unhooking device of mine train | |
| CN212831061U (en) | Mechanical equipment double-track type suspended transportation frame | |
| JP3026767B2 (en) | Collection equipment for driftwood | |
| CN216863443U (en) | Anti-swing door-shaped hoisting device capable of supporting hoisted objects | |
| CN216512495U (en) | Special bridge crane for steel mill metallurgy | |
| JP2004231411A (en) | Transfer device of long size material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |