CN107400755B - Hoisting formula RH application of vacuum system and its hoisting structure and supporting arrangement - Google Patents
Hoisting formula RH application of vacuum system and its hoisting structure and supporting arrangement Download PDFInfo
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- CN107400755B CN107400755B CN201710474170.7A CN201710474170A CN107400755B CN 107400755 B CN107400755 B CN 107400755B CN 201710474170 A CN201710474170 A CN 201710474170A CN 107400755 B CN107400755 B CN 107400755B
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- lifting frame
- leg
- bearing
- supporting
- rotating shaft
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The present invention relates to a kind of hoisting formula RH application of vacuum system and its hoisting structure and supporting arrangements, supporting arrangement includes lifting frame and lifting frame supporting device, lifting frame supporting device includes multiple first bearing assemblies, each first bearing assembly is arranged around the liftway of lifting frame, every one first bearing assembly includes first leg and the first driving unit for driving first leg to switch between working position and inoperative position, in working position, first leg extends on the liftway of lifting frame, in inoperative position, the liftway of first leg deviation lifting frame.Each first leg is not take up the liftway of lifting frame during normal production, guarantees that production operates normally, can effectively support to lifting frame when needed；The vacuum chamber supporting device that lifting frame is constituted cooperates with each other with lifting frame supporting device and is not interfere with each other, compact layout and structure and rationally, occupies little space, is reliable, the practical and economic design scheme of one kind.
Description
Technical field
The present invention relates to a kind of for the supporting arrangement of hoisting formula RH application of vacuum system, using the supporting arrangement
The hoisting structure of RH application of vacuum system and the hoisting formula RH application of vacuum system for using the hoisting structure.
Background technique
RH equipment for vacuum refining is the important process technology of furnace outer refining technology, have process cycle is short, production capacity is big,
The advantages that refining effect is good, easy to operate, metallurgical function is comprehensive, is widely used.Specifically arranged according to steel mill and
Place demand, the technology arrangement scheme of winding type promotion vacuum chamber are one kind that RH equipment for vacuum refining realizes that molten steel is vacuum-treated
Important form.
Hoisting system promotes following problems in the urgent need to address in the process program of vacuum chamber: when designing a set of vacuum processing
Steadily, reasonable vacuum chamber supporting arrangement；When the facilities such as hoisting system failure or more change steel rope, pulley blocks, reel
When need to design another set of supporting arrangement, for supporting the top equipment and frame that hoisting system is driven, to implement to overhaul
With replacement；Must consider how two sets of supporting arrangements avoid when replacing vacuum chamber and elevator or more lifting means simultaneously, supporting arrangement
Corresponding lifting space must be conceded；It is different according to the load of receiving and operating condition, compact and safe vacuum chamber need to be separately designed
Supporting arrangement and lifting frame supporting arrangement.
Summary of the invention
The present embodiments relate to a kind of for the supporting arrangement of hoisting formula RH application of vacuum system, using the bearing
The hoisting structure of the RH application of vacuum system of device and the hoisting formula RH application of vacuum for using the hoisting structure
System can at least solve the segmental defect of the prior art.
The present embodiments relate to a kind of supporting arrangements for hoisting formula RH application of vacuum system, including for
Winding plant connects and supports the lifting frame of vacuum chamber, further includes lifting frame supporting device, and the lifting frame supports machine
Structure includes multiple first bearing assemblies, and each first bearing assembly is arranged around the liftway of the lifting frame, each
First bearing assembly includes first leg and for driving the first leg to switch between working position and inoperative position
The first driving unit, in working position, the first leg is extended on the liftway of the lifting frame to support the liter
Frame drops, and in inoperative position, the first leg deviates the liftway of the lifting frame.
As one of embodiment, the lifting frame is equipped with multiple second bearing assemblies, each second bearing group
Part includes the second supporting leg and for driving second supporting leg second driving unit for switching between bearing position and non-bearing position,
The quantity of second supporting leg is identical as the quantity of vacuum chamber support on vacuum chamber and corresponds configuration, in bearing position, institute
The second supporting leg is stated to extend on the liftway of the corresponding vacuum chamber support, in non-bearing position, the second supporting leg deviation pair
The liftway for the vacuum chamber support answered.
As one of embodiment, each second supporting leg is the rotation branch being pivotally mounted on the lifting frame
Leg, each second driving unit drive corresponding second supporting leg to rotate between bearing position and non-bearing position.
As one of embodiment, each second supporting leg is fixed with first rotating shaft, and each first rotating shaft is rotatable
It is installed on the lifting frame, each first rotating shaft is connected with corresponding second driving unit；Each described first
The axial direction of shaft is vertically, to be connected separately with bearing force mechanism at the top and bottom of each first rotating shaft.
As one of embodiment, the bottom of each first rotating shaft is pivotally mounted on the lifting frame, each
The bearing force mechanism that the bottom of the first rotating shaft is connected includes the first plain radial bearing and thrust articulated bearing,
First plain radial bearing is set in the corresponding first rotating shaft with the thrust articulated bearing and is respectively positioned on this
Between first rotating shaft and the lifting frame.
As one of embodiment, it is pivotally mounted in a mounting bracket at the top of each first rotating shaft, it is each described
Mounting bracket is both secured on the lifting frame, the bearing force mechanism that the top of each first rotating shaft is connected
Including the second plain radial bearing, second plain radial bearing be set in the corresponding first rotating shaft and be located at this
Between one shaft and the corresponding mounting bracket.
As one of embodiment, each first leg is swing leg, and each first driving unit drives pair
The first leg answered rotates between working position and inoperative position.
As one of embodiment, it is the second vertical shaft that each first bearing assembly, which further includes axial, each described
Second shaft is fixedly installed on workshop structure beam, coaxially offers annular mounting groove in each second shaft, each
The first leg is pivotally mounted to be equipped with assembled shaft in the corresponding annular mounting groove and between the annular mounting groove
It holds, each first leg is connected with corresponding first driving unit.
The present embodiments relate to a kind of hoisting structures of RH application of vacuum system, including for supporting vacuum chamber
Supporting arrangement and winding plant for driving supporting arrangement lifting, the supporting arrangement is using as described above for rolling up
The supporting arrangement of hoisting type RH application of vacuum system is raised, the lifting frame is connect with the winding plant.
The present embodiments relate to a kind of hoisting formula RH application of vacuum systems, including RH application of vacuum as described above
The hoisting structure of system, vacuum chamber are supported on the lifting frame.
The embodiment of the present invention at least has the following beneficial effects: under normal production status, by each first driving unit control
It makes each first leg and is in inoperative position and do not accounted for so that the elevating movement of each first leg and lifting frame does not interfere
With the liftway of lifting frame, guarantee the normal operation of production；When winding plant failure, overhaul or need replacing steel wire
When rope, pulley blocks, reel, each first leg is controlled by each first driving unit and is in working position, so that each first
Leg is extend out on the liftway of lifting frame, and winding plant slowly transfers lifting frame to lifting frame support in each first
On leg, lifting frame is supported by each first leg, corresponding operation can be carried out.Supporting arrangement provided by the invention safety, can
It leans on, is economical, can meet the needs of hoisting formula RH application of vacuum system production well, using the RH vacuum of the supporting arrangement
The hoisting structure of processing system and the hoisting formula RH application of vacuum system the operation is stable for using the hoisting structure
Reliably, topology layout is reasonable, has promotional value.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of supporting arrangement provided in an embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of the first bearing assembly provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second bearing assembly provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Such as Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of branch installation for hoisting formula RH application of vacuum system
It sets, including the lifting frame 3 for supporting vacuum chamber 1, additionally includes lifting frame supporting device, which supports machine
For structure for supporting when needed to lifting frame 3, the lifting frame supporting device includes multiple first bearing assemblies 6,
Each first bearing assembly 6 arranges that each first bearing assembly 6 includes around the liftway of the lifting frame 3
First leg 601 and the first driving unit for driving the first leg 601 to switch between working position and inoperative position,
In working position, the first leg 601 is extended to support the lifting frame 3 on the liftway of the lifting frame 3, non-
Working position, the first leg 601 deviate the liftway of the lifting frame 3.Under normal production status, driven by each first
Moving cell controls each first leg 601 and is in inoperative position, so that the elevating movement of each first leg 601 and lifting frame 3 is not
It interferes, that is, is not take up the liftway of lifting frame 3, guarantee the normal operation of production；When winding plant breaks down, inspection
When repairing or needing replacing wirerope, pulley blocks, reel, each first leg 601 is controlled by each first driving unit and is in
Working position, so that each first leg 601 is extend out on the liftway of lifting frame 3, winding plant slowly transfers lifting frame 3
To 3 support of lifting frame in each first leg 601, lifting frame 3 is supported by each first leg 601, can be carried out corresponding
Operation.Supporting arrangement provided in this embodiment is safe and reliable, economical, can meet hoisting formula RH application of vacuum system well
The demand of system production.The quantity of above-mentioned first bearing assembly 6 can be set according to actual conditions, and such as carry according on lifting frame 3
Weight, the shape of lifting frame 3 etc. determine that this is that those skilled in the art are easily achieved；And first bearing assembly 6
Arrangement should not influence the normal production layout in workshop, the transport etc. if do not influenced buggy ladle.Generally, lifting frame 3 is rectangular
Body/cube frame, in the present embodiment, above-mentioned first bearing assembly 6 preferably uses four groups, 3 bottom of lifting frame and steel
Two parallel side bars of hired car conveying track respectively correspond two group of first bearing assembly 6 of configuration, and preferably face is arranged one by one, into
One step is preferably the four corners respectively close to the lifting frame 3 on the horizontal plane where four group of first bearing assembly 6
Projection, preferably, more stably to be supported to lifting frame 3.
Above-mentioned each first leg 601 is driven by corresponding first driving unit, can be between its working position and inoperative position
Make straight reciprocating motion, is also possible to rotate between its working position and inoperative position, in the present embodiment, preferably adopt
With rear kind of mode, equipment occupation space is smaller, and convenient for arrangement management.That is: each first leg 601 is swing leg,
Each first driving unit drives the corresponding first leg 601 to rotate between working position and inoperative position；Wherein,
Each first leg 601 is preferably arranged on workshop structure beam 2, is not necessarily to other extension supporting mounting platform, is further simplified this
The structure of supporting arrangement.Further refine the mounting structure of above-mentioned first leg 601:
Such as Fig. 3, every one first bearing assembly 6 further includes axial for the second vertical shaft 602, each second shaft
602 can be fixedly installed on workshop structure beam 2, coaxially offer annular mounting groove in each second shaft 602, each
The first leg 601 is pivotally mounted in the corresponding annular mounting groove, the first leg 601 and the annular mounting groove
Between be equipped with assembly bearing 605, each first leg 601 and corresponding first driving unit connection.Pass through first
Supporting leg 601 is pivotally mounted in annular mounting groove, can be by this when which rotates relative to the annular mounting groove
Annular mounting groove bearing, and workshop structure beam 2 is transferred load to by the second shaft 602, to improve the first bearing assembly 6
Bearing capacity.Above-mentioned annular mounting groove is the slot coaxially opened up with the second shaft 602, i.e., it is with upside cell wall, downside cell wall
With annular groove bottom；Above-mentioned assembly bearing 605 is fixedly installed in the annular mounting groove, preferably has corresponding structure, i.e. its tool
There is collar portion and is connected to two ring plate parts of collar portion upper and lower ends, collar portion and above-mentioned annular groove bottom
Connection, two ring plate parts are connect with upside cell wall and downside cell wall respectively, which is preferably and the annular
Mounting groove transition fit.Such as Fig. 3, preferably, above-mentioned first leg 601 includes for connecting with the second shaft 602
Coupling part and bearing for support lifting frame 3, bearing are fixedly connected with coupling part, the coupling part pair
It should be band of column shape, and projected radially inwards in the middle part of its inner ring equipped with a protrusion loop order, between the protrusion loop order and annular groove bottom
Preferably clearance fit all has spacing between coupling part and annular groove bottom above and below the protrusion loop order, to
Installation assembly bearing 605, i.e. the assembly bearing 605 includes upper assembled portion 6051 and lower assembled portion 6052, respectively corresponds peace
Dress, upper assembled portion 6051 include upper ring plate section and upper prop ring segment, lower assembled portion 6052 include lower ring plate section and
Lower prop ring segment, upper ring plate section are used to cooperate with upside cell wall and coupling part top, and lower prop ring segment is used for and downside cell wall
And the cooperation of coupling part bottom end, upper assembled portion 6051 and lower assembled portion 6052 be both preferably with coupling part clearance fit and
With annular mounting groove transition fit.Above-mentioned upper assembled portion 6051 and lower assembled portion 6052 (assembly bearing 605) are excellent
It is selected as using self-lubricating bearing, has many advantages, such as large carrying capacity, can be non-maintaining.Such as Fig. 3, above-mentioned second shaft 602 is worn vertically
On workshop structure beam 2, the part extending out to outside structural beams 2 is located at structural beams 2 for installing corresponding first leg 601
Interior part is then set with supporting sleeve 606.
The structure of above-mentioned lifting frame supporting device is connected, the first driving unit is preferably and corresponding first leg 601
Coupling part connection, by driving coupling part rotation that corresponding bearing can be driven to rotate, first driving is single
The structure of member is unlimited, can be realized the coupling part and rotates around the second shaft 602, such as can be in the separate of the coupling part
Half-turn gear ring is arranged in the side outer wall of corresponding bearing, which passes through one transmission gear of engagement and can positive and negative rotation by one
Motor etc. drive the transmission gear rotation coupling part can be driven accordingly to rotate；Such as Fig. 3, in the present embodiment, preferably adopt
With such as flowering structure: the first driving unit includes first rotating arm 604 and first hydraulic cylinder 603, and axial first rotating arm 604 is water
It puts down to and is fixed on coupling part, the output shaft of first hydraulic cylinder 603 is axially horizontal direction, first rotating arm 604 and first
The output shaft of hydraulic cylinder 603 is hinged, and the axial direction of articulated shaft be it is vertical, by the output shaft horizontal extension of first hydraulic cylinder 603,
Coupling part can be driven to rotate；First hydraulic cylinder 603 is mountable on a hydraulic cylinder leg 201, and the hydraulic cylinder leg 201 is solid
It is connected on workshop structure beam 2.
In addition, such as Fig. 3, lifting frame 3 can directly support in each first leg 601, can also be corresponded on lifting frame 3
Multiple lifting frame supports 301 are set, and to improve the stability of supporting structure, the specific structure of lifting frame support 301 is herein
It repeats no more, this is those skilled in the art's easily designed realization according to the actual situation.
The structure of this supporting arrangement is advanced optimized, as shown in Figure 1, Figure 2 and Fig. 4, the lifting frame 3 are equipped with multiple second
Bearing assembly 7, each second bearing assembly 7 is including the second supporting leg 701 and for driving second supporting leg 701 supporting
The second driving unit switched between position and non-bearing position, the quantity and the vacuum chamber branch on vacuum chamber 1 of second supporting leg 701
The quantity of seat 101 is identical and corresponds configuration, and in bearing position, second supporting leg 701 extends to the corresponding vacuum chamber branch
On the liftway of seat 101, in non-bearing position, second supporting leg 701 deviates the lifting of the corresponding vacuum chamber support 101
Channel.The installation and replacement of vacuum chamber 1 generally require from the bottom up since the actual conditions such as site condition and technology arrangement limit
It is fixed after penetrating lifting frame 3, therefore, above-mentioned each first leg 601, which is arranged, to be switched between bearing position and non-bearing position
Movement, convenient for normal work and the installation and replacement operation etc. of vacuum chamber 1.When installing vacuum chamber 1, by each second driving unit control
It makes each second supporting leg 701 and is in non-bearing position, winding plant slowly puts down lifting frame 3, and makes the vacuum chamber on vacuum chamber 1
Support 101 is located at the top of each second supporting leg 701, controls each second supporting leg 701 by each second driving unit and is in bearing position, volume
It raises device and slowly transfers vacuum chamber 1 again, make each 101 support of vacuum chamber support on corresponding each second supporting leg 701, thus vacuum
Room 1 is fully placed on lifting frame 3, and winding plant promotes lifting frame 3 again, can be complete by winding plant in subsequent production
At the lifting action of vacuum chamber 1；Replace vacuum chamber 1 when movement with installation when it is opposite.It is needed in winding plant or lifting frame 3
When maintenance, 3 support of lifting frame with vacuum chamber 1 can be made on lifting frame supporting device, carry out corresponding maintenance work；
When needing to safeguard lifting frame 3 or each second bearing assembly 7, winding plant control lifting frame can also first passed through
3 declines, make 3 support of lifting frame on lifting frame supporting device again, can reduce lifting frame in this way after vacuum chamber 1 is unloaded
The load of frame supporting device guarantees safety.
The vacuum chamber supporting device being made up of each second bearing assembly 7 on above-mentioned lifting frame 3 and above-mentioned lifting
The cooperation of frame supporting device, can preferably complete each job requirement of RH application of vacuum system, compact layout and structure and rationally,
It occupies little space, two sets of supporting devices cooperate with each other and do not interfere with each other, and are a kind of reliable, practical and economic design schemes.
The structure for connecting above-mentioned vacuum chamber supporting device, such as Fig. 2 and Fig. 4, each second supporting leg 701 is rotatable peace
Loaded on the swing leg on the lifting frame 3, each second driving unit drives corresponding second supporting leg 701 to exist
It is rotated between bearing position and non-bearing position, equipment occupation space is small, convenient for arrangement management.Every one second supporting leg 701 is connected with
One shaft 704, the axial direction of the first rotating shaft 704 can be horizontal direction, or it is vertical, in the present embodiment, preferably it is arranged
The axial direction of each first rotating shaft 704 is vertical, and the top and bottom of each first rotating shaft 704 are connected separately with branch endurance machine
Structure bears convenient for vacuum chamber supporting device and transmits corresponding load.Correspondingly, the second supporting leg 701 and corresponding first rotating shaft
704 are fixedly connected, and preferably use welding connection structure；Each first rotating shaft 704 is pivotally mounted on lifting frame 3, often
One first rotating shaft 704 is connected with corresponding second driving unit.
Such as Fig. 4, as one of embodiment, the bottom of each first rotating shaft 704 is pivotally mounted to the lifting frame
On frame 3, the bearing force mechanism that the bottom of each first rotating shaft 704 is connected includes the first plain radial bearing
705 and thrust articulated bearing 706, first plain radial bearing 705 be set in the thrust articulated bearing 706 corresponding
The first rotating shaft 704 on and be respectively positioned between the first rotating shaft 704 and the lifting frame 3.For convenient for first rotating shaft 704
And second supporting leg 701 arrangement, can be corresponded on lifting frame 3 wear bearing cylinder 708, the bearing cylinder 708 be solid and in
Its top vertical opens up blind hole, for accommodating above-mentioned first plain radial bearing 705 and thrust articulated bearing 706, first rotating shaft
704 bottom end passes through after corresponding first plain radial bearing 705 and thrust articulated bearing 706 support on the bearing cylinder 708,
First plain radial bearing 705 and thrust articulated bearing 706 and bearing cylinder 708 can hold the rotation of first rotating shaft 704 and can be preferable
Ground transmits corresponding load, guarantees the supporting structure stability of each second bearing assembly 7 and the service life of equipment.Above-mentioned
One plain radial bearing 705 is preferably set gradually up and down with corresponding thrust articulated bearing 706, and load carrying capacity is more preferably.
Further, such as Fig. 4, the top of each first rotating shaft 704 is pivotally mounted in a mounting bracket 709, each mounting bracket 709
It is both secured on lifting frame 3, the bearing force mechanism that the top of each first rotating shaft 704 is connected includes second centripetal
Oscillating bearing 707, second plain radial bearing 707 are set in corresponding first rotating shaft 704 and are located at the first rotating shaft
Between 704 and corresponding mounting bracket 709.Certainly, upper support force mechanism and lower support force mechanism are not limited to
Common deep groove ball bearing such as can also be used in the structure stated, and tapered roller bearing etc. can also be used；Lower support force mechanism
Thrust pass can also be used only with one of plain radial bearing and thrust articulated bearing 706, upper support force mechanism
Bearings 706 or the structure cooperated using plain radial bearing and thrust articulated bearing 706.And in the present embodiment, pass through reality
Test under working condition, uses lower section for plain radial bearing and the cooperation of thrust articulated bearing 706 and top is centripetal joint
The scheme of bearing, support effects and load transmission effect obtained is optimal.It, can be real by above-mentioned vacuum chamber supporting device
Now steady, reliable 1 support effects of vacuum chamber guarantee the normal operation and production safety of production.
The structure of above-mentioned second bearing assembly 7 is connected, the second driving unit connects with corresponding first rotating shaft 704, passes through
Drive the first rotating shaft 704 rotation that corresponding second supporting leg 701 can be driven to rotate, the structure of second driving unit is unlimited,
The first rotating shaft 704 be can be realized around own axis, such as tooth can be set in the 704 top outer wall of first rotating shaft
Circle, the gear ring by one transmission gear of engagement and by one can the motor etc. of positive and negative rotation drive transmission gear rotation that can drive
The first rotating shaft 704 accordingly rotates；Such as Fig. 4, in the present embodiment, preferably using such as flowering structure: the second driving unit includes the
Two rotating arms 703 and second hydraulic cylinder 702, the second rotating arm 703 is axial to be horizontal direction and is fixed in first rotating shaft 704, the
The output shaft of two hydraulic cylinders 702 is axially horizontal direction, and the second rotating arm 703 and the output shaft of second hydraulic cylinder 702 are hinged, and is cut with scissors
The axial direction of spindle be it is vertical, by the output shaft horizontal extension of second hydraulic cylinder 702, first rotating shaft 704 can be driven to rotate；The
Two hydraulic cylinders 702 are mountable in above-mentioned mounting bracket 709.
Embodiment two
The present embodiments relate to a kind of hoisting structures of RH application of vacuum system, including for supporting vacuum chamber 1
Supporting arrangement and winding plant for driving supporting arrangement lifting, wherein the supporting arrangement is preferably using upper
State the supporting arrangement that hoisting formula RH application of vacuum system is used for provided by embodiment one, the specific structure of the supporting arrangement
Details are not described herein again；The lifting frame 3 is connect with the winding plant.
Such as Fig. 1, winding plant generally comprises running block 5, fixed pulley group 4 and wirerope etc., and fixed pulley group is installed on vehicle
Between in structural beams 2, running block is installed on lifting frame 3, and specific structure is it is known in the art that be omitted herein.
Embodiment three
The present embodiments relate to a kind of hoisting formula RH application of vacuum systems, including provided by above-described embodiment two
The hoisting structure of RH application of vacuum system, vacuum chamber 1 are supported on the lifting frame 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of supporting arrangement for hoisting formula RH application of vacuum system, including for being connected and supported with winding plant
The lifting frame of vacuum chamber, it is characterised in that: further include lifting frame supporting device, the lifting frame supporting device includes more
A first bearing assembly, the liftway arrangement of the circular lifting frame of each first bearing assembly, each described first
Bearing assembly includes first leg and the first drive for driving the first leg to switch between working position and inoperative position
Moving cell, in working position, the first leg is extended to support the lifting frame on the liftway of the lifting frame,
Inoperative position, the first leg deviate the liftway of the lifting frame；
The lifting frame is equipped with multiple second bearing assemblies, and each second bearing assembly includes the second supporting leg and is used for
Drive second supporting leg second driving unit for switching between bearing position and non-bearing position, the quantity of second supporting leg with
The quantity of vacuum chamber support on vacuum chamber is identical and corresponds configuration, and in bearing position, second supporting leg extends to corresponding
On the liftway of the vacuum chamber support, in non-bearing position, second supporting leg deviates the corresponding vacuum chamber support
Liftway.
2. being used for the supporting arrangement of hoisting formula RH application of vacuum system as described in claim 1, it is characterised in that: each institute
Stating the second supporting leg is the swing leg being pivotally mounted on the lifting frame, and each second driving unit drives pair
Second supporting leg answered rotates between bearing position and non-bearing position.
3. being used for the supporting arrangement of hoisting formula RH application of vacuum system as claimed in claim 2, it is characterised in that: each
Second supporting leg is fixed with first rotating shaft, and each first rotating shaft is pivotally mounted on the lifting frame, Mei Yisuo
First rotating shaft is stated to connect with corresponding second driving unit；The axial direction of each first rotating shaft be it is vertical, it is each described
Bearing force mechanism is connected separately at the top and bottom of first rotating shaft.
4. being used for the supporting arrangement of hoisting formula RH application of vacuum system as claimed in claim 3, it is characterised in that: each institute
The bottom for stating first rotating shaft is pivotally mounted on the lifting frame, the institute that the bottom of each first rotating shaft is connected
Stating bearing force mechanism includes the first plain radial bearing and thrust articulated bearing, and first plain radial bearing is pushed away with described
Power oscillating bearing is set in the corresponding first rotating shaft and is respectively positioned between the first rotating shaft and the lifting frame.
5. the supporting arrangement for hoisting formula RH application of vacuum system as described in claim 3 or 4, it is characterised in that:
It is pivotally mounted in a mounting bracket at the top of each first rotating shaft, each mounting bracket is both secured to the lifting
On frame, the bearing force mechanism that the top of each first rotating shaft is connected includes the second plain radial bearing, institute
The second plain radial bearing is stated to be set in the corresponding first rotating shaft and be located at the first rotating shaft and the corresponding installation
Between bracket.
6. being used for the supporting arrangement of hoisting formula RH application of vacuum system as described in claim 1, it is characterised in that: each institute
Stating first leg is swing leg, each first driving unit drive the corresponding first leg working position with it is non-
It is rotated between working position.
7. being used for the supporting arrangement of hoisting formula RH application of vacuum system as claimed in claim 6, it is characterised in that: each
It is the second vertical shaft that first bearing assembly, which further includes axial, and each second shaft is fixedly installed in workshop structure
Liang Shang coaxially offers annular mounting groove in each second shaft, and each first leg is pivotally mounted to correspond to
The annular mounting groove in and be equipped between the annular mounting groove assembly bearing, each first leg and corresponding institute
State the connection of the first driving unit.
8. a kind of hoisting structure of RH application of vacuum system, including the supporting arrangement for supporting vacuum chamber and for driving
The winding plant of the supporting arrangement lifting, it is characterised in that: the supporting arrangement uses such as any one of claims 1 to 7
The supporting arrangement for hoisting formula RH application of vacuum system, the lifting frame are connect with the winding plant.
9. a kind of hoisting formula RH application of vacuum system, it is characterised in that: including RH application of vacuum as claimed in claim 8
The hoisting structure of system, vacuum chamber are supported on the lifting frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710474170.7A CN107400755B (en) | 2017-06-21 | 2017-06-21 | Hoisting formula RH application of vacuum system and its hoisting structure and supporting arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474170.7A CN107400755B (en) | 2017-06-21 | 2017-06-21 | Hoisting formula RH application of vacuum system and its hoisting structure and supporting arrangement |
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| CN107400755B true CN107400755B (en) | 2019-07-05 |
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| CN202785466U (en) * | 2012-09-23 | 2013-03-13 | 中国十七冶集团有限公司 | Lift platform with falling prevention device for small blast furnace overhaul |
| CN103011013A (en) * | 2012-12-21 | 2013-04-03 | 安徽巨一自动化装备有限公司 | Vertical elevating device with deadweight balancing capability |
| CN204057752U (en) * | 2014-08-18 | 2014-12-31 | 中冶赛迪工程技术股份有限公司 | The outer vacuum refining vehicle frame lifting mode trolley device of a kind of RH stove |
| CN207091464U (en) * | 2017-06-21 | 2018-03-13 | 中冶南方工程技术有限公司 | RH application of vacuum system and its supporting structure and lifting frame supporting arrangement |
-
2017
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| DD211772A1 (en) * | 1982-11-22 | 1984-07-25 | Thaelmann Schwermaschbau Veb | FEEDING DEVICE FOR DOUBLE SPOOL |
| CN1247150A (en) * | 1998-09-08 | 2000-03-15 | 株式会社东芝 | Elevator control system |
| CN101234738A (en) * | 2007-02-01 | 2008-08-06 | 株式会社大福 | Elevating conveyance device |
| CN101451179A (en) * | 2008-12-25 | 2009-06-10 | 中冶南方工程技术有限公司 | RH ladle double jacking apparatus |
| CN202785466U (en) * | 2012-09-23 | 2013-03-13 | 中国十七冶集团有限公司 | Lift platform with falling prevention device for small blast furnace overhaul |
| CN103011013A (en) * | 2012-12-21 | 2013-04-03 | 安徽巨一自动化装备有限公司 | Vertical elevating device with deadweight balancing capability |
| CN204057752U (en) * | 2014-08-18 | 2014-12-31 | 中冶赛迪工程技术股份有限公司 | The outer vacuum refining vehicle frame lifting mode trolley device of a kind of RH stove |
| CN207091464U (en) * | 2017-06-21 | 2018-03-13 | 中冶南方工程技术有限公司 | RH application of vacuum system and its supporting structure and lifting frame supporting arrangement |
Also Published As
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| CN107400755A (en) | 2017-11-28 |
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