CN208743678U - A kind of pivoted arm steel ladle covering/uncovering device - Google Patents
A kind of pivoted arm steel ladle covering/uncovering device Download PDFInfo
- Publication number
- CN208743678U CN208743678U CN201821238045.2U CN201821238045U CN208743678U CN 208743678 U CN208743678 U CN 208743678U CN 201821238045 U CN201821238045 U CN 201821238045U CN 208743678 U CN208743678 U CN 208743678U
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- ladle
- steel ladle
- pivoted arm
- suspension hook
- column
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Abstract
The utility model provides a kind of pivoted arm steel ladle covering/uncovering device, including pedestal and the bracket being set on the pedestal, the bracket includes the column being vertically arranged on the pedestal and horizontally disposed transverse arm, one end of the transverse arm is set on the column, the other end is provided with the suspension hook frame for hanged steel ladle cover, and the rotary drive assembly for driving the column to rotate around own axes is provided on the pedestal, the hoisting mechanism for controlling the suspension hook frame vertical shift is additionally provided on the transverse arm.The utility model passes through the rotation and lifting of suspension hook frame, complete the uncovery process of ladle, efficiently solve the problems, such as the steel ladle covering/uncovering of ladle trunnion occasion parallel with ladle direction of travel, it can be simultaneously same position by steel ladle covering/uncovering position and ladle bull ladle position, without uncovery position is additionally arranged, it can effectively shorten buggy ladle stroke, keep technology arrangement compact.
Description
Technical field
The utility model belongs to Metallurgy Energy Saving environmental technology field, and in particular to a kind of pivoted arm steel ladle covering/uncovering device.
Background technique
There are mainly two types of approach for molten steel thermal loss in ladle: first is that the own absorption of resistance to material stores molten steel heat；Second is that steel
Heat transfer and heat radiation of the water directly between air；By taking a 150 t ladles as an example, after sky packet starts, in preceding 20 min
It will lead to next furnace liquid steel temperature loss up to 15 DEG C from cylinder-packing to the radiation heat loss of air, and the 40% of this heat loss occurs
5 min before after sky packet starts；Ladle in circular flow, the total turn around time half of time Zhan positioned at non-process position with
On, thus ladle and molten steel insulation are particularly important guarantee pouring quality or control cost.Steel ladle full stroke covering technology
Heat exchange between molten steel and air can be effectively blocked, sky Bao Naicai temperature is kept, is competitively introduced by many steel mills in recent years.At present
The most common steel ladle covering/uncovering device is gear shaping formula in the market, and such covering/uncovering device is taken off lid power resources and walked in buggy ladle itself
Walking mechanism, thus it is suitble to gear shaping direction station identical with buggy ladle traffic direction (i.e. ladle trunnion and buggy ladle walking side
To vertically), and the occasion (such as furnaceman LF position) that part ladle trunnion direction is parallel with buggy ladle direction of travel, this mode then can not
Effectively solve the problems, such as steel ladle covering/uncovering.
Utility model content
The purpose of the utility model is to overcome existing steel ladle covering/uncovering devices not to be suitable for ladle trunnion direction and buggy ladle
The problem of direction of travel parallel occasion.
For this purpose, the utility model provides a kind of pivoted arm steel ladle covering/uncovering device, including pedestal and it is set to described
Bracket on pedestal, the bracket include the column being vertically arranged on the pedestal and horizontally disposed transverse arm, the cross
One end of arm is set on the column, and the other end is provided with the suspension hook frame for hanged steel ladle cover, and is arranged on the pedestal
There is the rotary drive assembly for driving the column to rotate around own axes, is additionally provided on the transverse arm described for controlling
The hoisting mechanism of suspension hook frame vertical shift.
Further, the rotary drive assembly includes decelerating motor and pivoting support, and the pivoting support is set to institute
It states between pedestal and the column, and the pedestal is connect with the inner ring of the pivoting support, the column and revolution branch
The outer ring connection held, and the geared motor output shaft is equipped with the outer ring meshed gears with the pivoting support.
Further, the hoisting mechanism includes support one, support two, hydraulic cylinder, promotes pivoted arm and connecting rod, the support
One and support two be fixedly mounted on the transverse arm, the hydraulic cylinder is hingedly fixed on the support one, the hydraulic cylinder
Movable end and described one end for promoting pivoted arm are hinged, and one end of the other end and the connecting rod for promoting pivoted arm is hinged, described
The other end of connecting rod and the suspension hook frame are hinged, are hingedly fixed on the support two in the middle part of the promotion pivoted arm.
Further, the suspension hook frame includes guide upright post, horizontal frame and suspension hook, and the guide upright post and suspension hook are distinguished
It is fixed on the upper and lower surfaces of the horizontal frame vertically, the upper end of the guide upright post is connect with the hoisting mechanism, described to hang
The lower end of hook is matched with the lifting lug of steel ladle cover.
Further, the horizontal frame is triangle, and the guide upright post is connected to the horizontal frame upper surface
At center, there are three the suspension hooks, is connected to three apexes of the horizontal frame.
Further, the steel ladle cover includes circular framework made of fashioned iron welding, and upper part is equipped with and three suspension hook phases
Three lifting lugs of cooperation, the lifting lug include vertical plates on both sides and the trunnion for crossing vertical plates on both sides, the suspension hook on the lifting lug
Trunnion matches.
Further, the transverse arm is equipped with the hole passed through for guide upright post.
Further, it is provided with to move up and down to guide upright post on the upper and lower surfaces at the hole of the transverse arm and be oriented to
Directive wheel.
Compared with prior art, the utility model has the beneficial effects that
(1) this pivoted arm steel ladle covering/uncovering device structure provided by the utility model is simple, passes through rotary drive assembly
Column rotation is driven, while steel ladle cover lifting is driven by hoisting mechanism, can effectively solve ladle trunnion and ladle direction of travel
The steel ladle covering/uncovering problem of parallel occasion.
(2) this pivoted arm steel ladle covering/uncovering device provided by the utility model is by steel ladle covering/uncovering position and ladle bull ladle
Position is same position, and after ladle takes off lid, steel ladle cover is rotated into standby position, does not influence the handling of ladle, does not have to additional setting
Lid position is taken off, can effectively shorten buggy ladle stroke, keeps technology arrangement compact.
(3) hoisting mechanism of this pivoted arm steel ladle covering/uncovering device provided by the utility model uses articulated linkage machine
Structure, it is very big to reduce steel ladle covering/uncovering running track height, reduce the occupied space of device.
(4) steel ladle cover operation uses independent hydraulic drive in this pivoted arm steel ladle covering/uncovering device provided by the utility model
It is dynamic, buggy ladle itself walking power is not depended on, inertia is small, no impact.
The utility model is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model pivoted arm steel ladle covering/uncovering device；
Fig. 2 is the main view of the utility model pivoted arm steel ladle covering/uncovering device；
Fig. 3 is the left view of the utility model pivoted arm steel ladle covering/uncovering device；
Fig. 4 is F direction view in Fig. 3；
Fig. 5 is the production line scheme of installation of the utility model pivoted arm steel ladle covering/uncovering device.
Description of symbols: 1, pedestal；2, decelerating motor；3, pivoting support；4, column；5, transverse arm；6, support one；7, liquid
Cylinder pressure；8, support two；9, pivoted arm is promoted；10, connecting rod；11, horizontal frame；12, suspension hook；13, steel ladle cover；14, lifting lug；15, steel
Packet；16, buggy ladle；17, gear；18, directive wheel；19, guide upright post；20, ladle hinge seat；21, it links up with；22, pin shaft；23,
Guide pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " one ", " two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or imply
Indicate the quantity of indicated technical characteristic." one " is defined as a result, the feature of " two " can explicitly or implicitly include one
A or more this feature；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
As depicted in figs. 1 and 2, it present embodiments provides a kind of pivoted arm steel ladle covering/uncovering device, including pedestal 1 and sets
The bracket being placed on the pedestal 1, the pedestal 1 are welding for steel structure part, and lower end is fixed on 16 rail of buggy ladle by foundation bolt
On the basis of road, the bracket includes the column 4 and horizontally disposed transverse arm 5 being vertically arranged on the pedestal 1, the transverse arm
5 one end is set on the column 4, and the other end is provided with the suspension hook frame for hanged steel ladle cover 13, and sets on the pedestal 1
It is equipped with the rotary drive assembly for driving the column 4 to rotate around own axes, is additionally provided on the transverse arm 5 for controlling
The hoisting mechanism of the suspension hook frame vertical shift.The pivoted arm steel ladle covering/uncovering device installation site of the present embodiment is hung positioned at ladle
On package location, as shown in figure 5, buggy ladle 16 receives the ladle 15 with steel ladle cover 13 in bull ladle position, to ladle 15 in buggy ladle
After on 16, rotary drive assembly driving column 4 is rotated around own axes, to drive transverse arm 5 to rotate around 4 axis of column, in turn
So that suspension hook frame is rotated from standby position to ladle 15, suspension hook frame declines under the driving of hoisting mechanism at this time, catches on steel
Steel ladle cover 13 on packet 15, suspension hook frame rises under hoisting mechanism driving again, so that steel ladle cover 13 is separated with ladle 15, completes steel
Packet takes off lid process；Then it is moved to after processing position is disposed and returns to ladle bull ladle position after ladle 15, suspension hook frame is again in hoisting mechanism
Driving decline is so that steel ladle cover 13 covers ladle 15, completion ladle stamp process；Finally, rotary drive assembly drives column 4
It rotates by a certain angle, so that suspension hook frame be driven to rotate respective angles, is separated so that moving back hook between suspension hook frame and steel ladle cover 13, then lead to
Cross hoisting mechanism driving suspension hook frame rise to a high position, rear column 4 rotation drive suspension hook frame rotate to standby position, concede bull ladle
Position, so that overhead traveling crane hangs away ladle 15 with steel ladle cover 13.Steel ladle covering/uncovering position and ladle bull ladle position are same by the present embodiment
One position, and by the rotation and lifting of suspension hook frame, completes the uncovery process of ladle, not only efficiently solve ladle trunnion with
The steel ladle covering/uncovering problem of the parallel occasion of ladle direction of travel, and do not have to additional setting uncovery position, can effectively shorten ladle
Garage's journey keeps technology arrangement compact.
The embodiment of refinement, as depicted in figs. 1 and 2, the rotary drive assembly include decelerating motor 2 and pivoting support
3, the pivoting support 3 is set between the pedestal 1 and the column 4, and the pedestal 1 and the pivoting support 3 is interior
Circle connection, the column 4 are connect with the outer ring of the pivoting support 3, the one week band tooth in outer ring of pivoting support 3, and the deceleration
2 output shaft of motor is equipped with the outer ring meshed gears 17 with the pivoting support 3, and decelerating motor 2 is the outer ring of pivoting support 3
Rotation provides power, drives column 4 to rotate on pedestal 1 around the axis of column 4 by the gear drive of pivoting support 3, driving
It is simple and convenient, and may make transverse arm 5 that suspension hook frame is driven to move between bull ladle position and standby position by the rotation mode, it is not necessarily to volume
Outer setting uncovery position, does not also influence the normal handling of ladle.
As an implementation, as depicted in figs. 1 and 2, the hoisting mechanism include support 1, it is support 28, hydraulic
Cylinder 7, promotion pivoted arm 9 and connecting rod 10, the support 1 and support 28 are fixedly mounted on the transverse arm 5, and the hydraulic cylinder 7 is cut with scissors
It connects and is fixed on the support 1, the movable end of the hydraulic cylinder 7 and described one end for promoting pivoted arm 9 are hinged, and described promoted turns
The other end of arm 9 and one end of the connecting rod 10 are hinged, and the other end of the connecting rod 10 and the suspension hook frame are hinged, the promotion
It is hingedly fixed in the middle part of pivoted arm 9 on the support 28.Hoisting mechanism is driven using articulated linkage mode in the present embodiment,
Steel ladle covering/uncovering running track height greatly is reduced, so that the occupancy reduced in the covering/uncovering device course of work is empty
Between；There is provided driving power by hydraulic cylinder 7 simultaneously drives steel ladle cover 13 to run, and does not depend on buggy ladle 16 itself walking power, is used to
Small, the no impact of property.
Further, the suspension hook frame includes guide upright post 19, horizontal frame 11 and suspension hook 12,19 He of guide upright post
Suspension hook 12 is fixed on the upper and lower surfaces of the horizontal frame 11, the upper end of the guide upright post 19 and the promotion vertically respectively
Mechanism connection, the lower end of the suspension hook 12 are matched with the lifting lug 14 of steel ladle cover 13, and suspension hook 12 catches on steel ladle cover 13, passes through promotion
Mechanism drives guide upright post 19 to go up and down, to drive the lifting of steel ladle cover 13 on suspension hook 12, while passing through setting horizontal frame 11
The counterweight for increasing suspension hook frame, guarantees stability during handling steel ladle cover 13.Optimization, the horizontal frame 11 uses three
Angular structure, so that suspension hook frame structure is more stable, the guide upright post 19 is connected in 11 upper surface of horizontal frame
At the heart, there are three the suspension hooks 12, is connected to three apexes of the horizontal frame 11, right by 3 points of suspension hook 12
Steel ladle cover 13 carries out handling, ensure that balance of the steel ladle cover 13 during uncovery；And corresponding, as shown in figure 3, institute
Stating steel ladle cover 13 includes circular framework made of fashioned iron welding, and upper part is equipped with three lifting lugs 14 matched with three suspension hooks,
The lifting lug 14 includes vertical plates on both sides and the trunnion for crossing vertical plates on both sides, and the suspension hook 12 matches with trunnion on the lifting lug 14
It closes；And connection between steel ladle cover 13 and ladle 15 for convenience, it sets on the steel ladle cover 13 there are two hook 21, on ladle 15
It is welded with ladle hinge seat 20 corresponding with 13 upper hook 21 of steel ladle cover, as shown in figure 4, each ladle hinge seat 20 is by two pieces
L-type steel plate and pin shaft 22 form, and when covering, the pin shaft 22 on hook 21 and ladle hinge seat 20 on steel ladle cover 13, which cooperates, to be connected
It connects, further, guide pad 23 is set on the hook 21 of steel ladle cover 13, is automatically positioned when realizing ladle stamp.In addition, in order to keep away
Exempt from suspension hook frame to shake in lifting process, the transverse arm 5 is equipped with the hole that passes through for guide upright post 19, and guide upright post 19 is from cross
The end of arm 5 passes through, and is limited by hole to guide upright post 19, guarantees suspension hook frame to the stability of 13 handling of steel ladle cover；
Optimization, the directive wheel to the up and down motion guiding of guide upright post 19 is provided on the upper and lower surfaces at the hole of the transverse arm 5
18, further improve the stability of suspension hook frame lifting.
In conclusion rotation and liter of this pivoted arm steel ladle covering/uncovering device provided by the utility model by suspension hook frame
Drop, completes the uncovery process of ladle, efficiently solves the steel ladle covering/uncovering of ladle trunnion occasion parallel with ladle direction of travel
Problem, while can be same position by steel ladle covering/uncovering position and ladle bull ladle position, do not have to additional setting uncovery position, can have
Effect shortens buggy ladle stroke, keeps technology arrangement compact.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of pivoted arm steel ladle covering/uncovering device, including pedestal and the bracket being set on the pedestal, it is characterised in that:
The bracket includes the column being vertically arranged on the pedestal and horizontally disposed transverse arm, and one end of the transverse arm is set to
On the column, the other end is provided with the suspension hook frame for hanged steel ladle cover, and is provided on the pedestal described for driving
The rotary drive assembly that column is rotated around own axes is additionally provided with for controlling the suspension hook frame vertical shift on the transverse arm
Hoisting mechanism.
2. pivoted arm steel ladle covering/uncovering device as described in claim 1, it is characterised in that: the rotary drive assembly includes subtracting
Speed motor and pivoting support, the pivoting support are set between the pedestal and the column, and the pedestal and described time
Turn the inner ring connection of bearing, the column is connect with the outer ring of the pivoting support, and the geared motor output shaft is equipped with
With the outer ring meshed gears of the pivoting support.
3. pivoted arm steel ladle covering/uncovering device as described in claim 1, it is characterised in that: the hoisting mechanism includes support
One, support two, hydraulic cylinder, promotion pivoted arm and connecting rod, the support one and support two are fixedly mounted on the transverse arm, the liquid
Cylinder pressure is hingedly fixed on the support one, and the movable end of the hydraulic cylinder and described one end for promoting pivoted arm are hinged, described to mention
The one end for rising the other end and the connecting rod of pivoted arm is hinged, and the other end of the connecting rod and the suspension hook frame are hinged, the promotion
It is hingedly fixed on the support two in the middle part of pivoted arm.
4. pivoted arm steel ladle covering/uncovering device as described in claim 1, it is characterised in that: the suspension hook frame includes that guiding is vertical
Column, horizontal frame and suspension hook, the guide upright post and suspension hook are fixed on the upper and lower surfaces of the horizontal frame, institute vertically respectively
The upper end for stating guide upright post is connect with the hoisting mechanism, and the lower end of the suspension hook is matched with the lifting lug of steel ladle cover.
5. pivoted arm steel ladle covering/uncovering device as claimed in claim 4, it is characterised in that: the horizontal frame is triangle,
The guide upright post is connected at the center of the horizontal frame upper surface, and there are three the suspension hooks, is connected to the water
Three apexes of flat frame.
6. pivoted arm steel ladle covering/uncovering device as claimed in claim 5, it is characterised in that: the steel ladle cover includes fashioned iron welding
Made of circular framework, upper part is equipped with three lifting lugs matching with three suspension hooks, and the lifting lug includes vertical plates on both sides and cross
The trunnion of vertical plates on both sides is worn, the suspension hook is matched with trunnion on the lifting lug.
7. pivoted arm steel ladle covering/uncovering device as claimed in claim 4, it is characterised in that: the transverse arm is equipped with vertical for being oriented to
The hole that column passes through.
8. pivoted arm steel ladle covering/uncovering device as claimed in claim 7, it is characterised in that: at the hole of the transverse arm it is upper,
The directive wheel to guide upright post up and down motion guiding is provided on lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238045.2U CN208743678U (en) | 2018-08-02 | 2018-08-02 | A kind of pivoted arm steel ladle covering/uncovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238045.2U CN208743678U (en) | 2018-08-02 | 2018-08-02 | A kind of pivoted arm steel ladle covering/uncovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743678U true CN208743678U (en) | 2019-04-16 |
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ID=66058557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238045.2U Active CN208743678U (en) | 2018-08-02 | 2018-08-02 | A kind of pivoted arm steel ladle covering/uncovering device |
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| CN (1) | CN208743678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744037A (en) * | 2019-12-12 | 2020-02-04 | 中冶京诚（湘潭）重工设备有限公司 | Cantilever type steel ladle covering and uncovering equipment |
| CN111390148A (en) * | 2020-04-20 | 2020-07-10 | 北京北科中钢工程技术有限公司 | Electric hoist type steel ladle covering and uncovering device |
| CN114653934A (en) * | 2022-03-10 | 2022-06-24 | 重庆赛迪奇智人工智能科技有限公司 | Cover-loading and-unloading device for torpedo tank car |
-
2018
- 2018-08-02 CN CN201821238045.2U patent/CN208743678U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744037A (en) * | 2019-12-12 | 2020-02-04 | 中冶京诚（湘潭）重工设备有限公司 | Cantilever type steel ladle covering and uncovering equipment |
| CN111390148A (en) * | 2020-04-20 | 2020-07-10 | 北京北科中钢工程技术有限公司 | Electric hoist type steel ladle covering and uncovering device |
| CN114653934A (en) * | 2022-03-10 | 2022-06-24 | 重庆赛迪奇智人工智能科技有限公司 | Cover-loading and-unloading device for torpedo tank car |
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