CN106735147A - A kind of device and method that whole uncovery can be carried out to ladle - Google Patents
A kind of device and method that whole uncovery can be carried out to ladle Download PDFInfo
- Publication number
- CN106735147A CN106735147A CN201710084168.9A CN201710084168A CN106735147A CN 106735147 A CN106735147 A CN 106735147A CN 201710084168 A CN201710084168 A CN 201710084168A CN 106735147 A CN106735147 A CN 106735147A
- Authority
- CN
- China
- Prior art keywords
- clad
- ladle
- reel
- moving cart
- suspension bracket
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
A kind of device and method that whole uncovery can be carried out to ladle, belongs to steel ladle covering/uncovering device and method, for carrying out uncovery operation to ladle.Its technical scheme is：The body of Electrohydraulic push rod is connected with support, the front portion of Electrohydraulic push rod is connected with moving cart, track installation is on factory building upper brace, moving cart is located on track, winding plant is arranged in moving cart, the bottom of winding plant is connected with clad suspender, and clad suspender is to be detachably connected with clad.Moving cart of the invention, track and clad lifting appliance moving to the Hoisting Position of clad, winding plant is set to lift clad suspender with Electrohydraulic push rod, the task of clad and removal clad is installed in completion additional.Steel ladle covering/uncovering device compact conformation of the invention, occupy little space, operate steadily reliability, be particularly suitable for the reconstruction of steel mill upgrading, former technology arrangement structure is not influenceed after transformation.Steel ladle covering/uncovering method of the invention easily and fast, has saved the operating time, eliminates potential safety hazard.
Description
Technical field
Occupied little space the present invention relates to one kind, ladle is carried out the device and method of whole uncovery, belong to steel
Bag uncovery device and method technical field.
Background technology
Temperature in ladle running state directly influences smelting process operation and molten steel metallurgical quality.For STEELMAKING PRODUCTION
During liquid steel temperature fluctuate larger problem, typically take reinforcing ladle baking, improve ladle hot turnover, optimization cylinder-packing knot
Structure, molten steel operation process add the means such as heat preserving agent and casting process ladle stamp to reduce molten steel cooling.In above means, steel
The effect added a cover of bag it is clear that research shows, after a 150t ladle sky unwraps the beginning, in preceding 20min spoke from cylinder-packing to air
Penetrating heat loss will cause next stove liquid steel temperature loss up to 15 DEG C, and the 40% of this heat loss occurs before sky was unwrapped after the beginning
5min, by realizing full stroke covering on ladle, radiation heat loss can substantially reduce.Due to the obvious energy-conservation of ladle stamp
Effect, as the important means that iron and steel enterprise is energy-saving.Steel ladle full stroke covering technology, except converter tapping, molten steel essence
Beyond refining process, steel ladle cover can be covered on ladle all the time during the entire process of ladle is circulated online.Canful steel can be reduced
The temperature drop of water or empty ladle, reduces environmental pollution etc..
At present, the steel ladle covering/uncovering equipment of many steel mills is gear shaping formula structure, space chi of this structure to production scene
Very little requirement is higher, it is impossible to realize full stroke covering truly, and gear shaping formula structural device once breaks down directly
There is production pause accident.This problem is not efficiently solved so far, as long-standing problem designing technique personnel
With the problem of steel mill technical staff, in the urgent need to solving.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of device and side that whole uncovery can be carried out to ladle
Method, this device and method can effectively utilize the existing production scene space of steel mill, invest low, can realize truly
Full stroke covering is operated, and effectively reduces production cost, improves the economic benefit of enterprise.
Solving the technical scheme of above-mentioned technical problem is：
A kind of device that whole uncovery can be carried out to ladle, it includes support, Electrohydraulic push rod, track, moving cart, elevator
Device, clad suspender, lower end and the embedded board of plant building upper brace of support are welded and fixed, body and the branch of Electrohydraulic push rod
Frame is connected, and the anterior joint of Electrohydraulic push rod is connected with moving cart, and track installation is on plant building upper brace, and movement is small
In on track, winding plant is arranged in moving cart, and the bottom of winding plant is connected with clad suspender, clad suspender for parking stall
It is to be detachably connected with clad.
The above-mentioned device that whole uncovery can be carried out to ladle, the winding plant include motor, reductor, reel,
Steel wire rope, limiter, motor, reductor and reel are fixed in the car body plane of moving cart, and motor is connected with reductor,
Reductor is connected with reel, and one end of steel wire rope is fixed on the bottom surface of moving cart, and the other end of steel wire rope passes through clad
It is fixed on reel after suspender, limiter is installed in one end of reel.
The above-mentioned device that whole uncovery can be carried out to ladle, the clad suspender include fixed pulley group, running block,
Suspension bracket, suspension hook, fixed pulley group are arranged in moving cart, and running block is fixed on the top of suspension bracket, and one end of steel wire rope is fixed
It is connected on the base of fixed pulley group of moving cart, the other end of steel wire rope is solid by running block, fixed pulley group and reel
Fixed connection, suspension bracket is steel plane framework, and running block is connected with the top of suspension bracket, and suspension bracket bottom surface installs suspension hook, suspension hook
Hook with clad matches.
A kind of method that steel ladle covering/uncovering is carried out using above-mentioned covering/uncovering device, its ladle stamp process uses following step
Suddenly carry out：
A. the winding plant of moving cart drives the suspension bracket movement of clad suspender, the suspension hook of suspension bracket is caught on the hook of clad, so
Winding plant is sling to height is added a cover clad by suspension bracket afterwards, and Electrohydraulic push rod promotes moving cart to be moved forward to along track
The position of readiness added a cover；
B. buggy ladle stops after transporting the lidding position below ladle to covering/uncovering device；
C. the motor of winding plant, reductor driving reel carry out loosening rotation, and reel loosens steel wire rope, and steel wire rope is by fixed
Assembly pulley, running block drive suspension bracket to decline, and after suspension bracket drops to specified location, the limiter on reel sends stopping
Signal, motor, reductor and reel are stopped operating, and clad is placed on ladle, and completion adds a cover action to ladle；
D. Electrohydraulic push rod promotes moving cart to be moved rearwards by, and the suspension hook of suspension bracket bottom is departed from clad and links up with；
E. the motor of winding plant, reductor drive reel to be wound rotation, reel by wirerope-winding on reel, steel
Cord drives suspension bracket to rise by fixed pulley group, running block, spacing on reel after suspension bracket rises to specified location
Device sends stop signal, and motor, reductor and reel stop operating, and the capping process of ladle is completed, and buggy ladle drives away；
The method of above-mentioned steel ladle covering/uncovering, it is opposite with above-mentioned ladle stamp process that ladle takes off lid process.
The beneficial effects of the invention are as follows：
The present invention devises special steel ladle covering/uncovering device, its moving cart, track and can make clad with Electrohydraulic push rod
To the Hoisting Position of clad, winding plant can be lifted lifting appliance moving to clad suspender, and clad is installed in completion additional and removal is wrapped
The task of lid.Steel ladle covering/uncovering device compact conformation of the invention, occupy little space, operate steadily reliability, be particularly suitable for not having
The reconstruction of steel mill for having ladle stamp device is upgraded, and does not influence former technology arrangement structure after transformation.Steel ladle covering/uncovering side of the invention
Method easily and fast, has saved the operating time, eliminates potential safety hazard, and ladle circular flow can be reduced after carrying out ladle stamp
In heat loss, reduce ladle in molten steel temperature drop, it is possible to decrease 10~15 DEG C of Tapping Temperature of Bof.
Steel ladle covering/uncovering device of the invention and steel ladle covering/uncovering method are the pioneering of ladle covering technique, solve other
Big, excessively high some row problems of complex structure, precision prescribed that what mode uncovery was caused take up room, are highly suitable for no steel
The steel mill of bag capping device carries out transformation and upgrade, in industry there is good popularizing value.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3,4,5,6 are ladle stamp process schematics of the invention.
Marked in figure as follows：Support 1, Electrohydraulic push rod 2, motor 3, reductor 4, reel 5, limiter 6, moving cart 7, rail
Road 8, fixed pulley group 9, running block 10, steel wire rope 11, suspension bracket 12, clad 13, steel wire rope fixing point 14, suspension hook 15, hook 16,
Ladle 17.
Specific embodiment
The invention provides a kind of steel ladle covering/uncovering device and method, can be in transportation using the apparatus and method
Stable uncovery operation is carried out to ladle, so as to reduce molten steel temperature losses of the process, Tapping Temperature of Bof is reduced.
Steel ladle covering/uncovering device of the invention by support 1, Electrohydraulic push rod 2, motor 3, reductor 4, reel 5, limiter 6,
Moving cart 7, track 8, fixed pulley group 9, running block 10, steel wire rope 11, suspension bracket 12, steel wire rope fixing point 14,15 groups of suspension hook
Into.
Fig. 1,2 displays, lower end and the embedded board of plant building upper brace of support 1 are welded and fixed, the sheet of Electrohydraulic push rod 2
Body is connected with support 1, and the anterior joint of Electrohydraulic push rod 2 is connected with moving cart 7.
Fig. 1,2 displays, track 8 are arranged on plant building upper brace, and moving cart 7 is located on track 8.Moving cart
7 bottoms are provided with 4 wheels, and moving cart 7 can be walked by the push-and-pull of Electrohydraulic push rod 2 with track 8.
Fig. 1,2 displays, winding plant are arranged in moving cart 7, and winding plant is by motor 3, reductor 4, reel 5, limit
Position device 6, steel wire rope 11 are constituted.Motor 3, reductor 4 and reel 5 are fixed in the car body plane of moving cart 7, motor 3 with subtract
Fast machine 4 is connected, and reductor 4 is connected with reel 5, and one end of steel wire rope 11 is fixed on the bottom surface of moving cart 7, steel wire rope
By being fixed on reel 5 after clad suspender, be equipped with the shaft end of reel 5 is used for spacing limiter 6 to 11 other end.
Fig. 1,2 displays, clad suspender include fixed pulley group 9, running block 10, suspension bracket 12, suspension hook 15, and fixed pulley group 9 is pacified
In moving cart 7, running block 10 is fixed on the top of suspension bracket 12, and one end of steel wire rope 11 is fixedly connected on moving cart
On steel wire rope fixing point 14 below 7 base of fixed pulley group 9, the other end of steel wire rope 11 passes through running block 10, fixed pulley
Group 9 is fixedly connected with reel 5.
Fig. 1,2 displays, suspension bracket 12 is steel plane framework, and running block 10 is connected with the top of suspension bracket 12, suspension bracket 12
Bottom surface installs suspension hook 15, and suspension hook 15 matches with the hook 16 of clad 13.
Fig. 1,2 displays, fixed pulley group 9 and running block 10 have four fixed pulleys and four movable pulleys respectively.Four fixed sliding
The base of wheel is separately fixed on the car body in moving cart 7, and one end of four steel wire ropes 11 is respectively fixedly connected with determines at four
On steel wire rope fixing point 14 below the base of assembly pulley, four other ends of steel wire rope 11 pass through four movable pulleys and four respectively
Individual fixed pulley is fixedly connected with reel 5, and four wheel shafts of movable pulley are symmetrically uniformly connected around the periphery of suspension bracket 11 respectively.
Fig. 1,2 displays, the bottom surface of suspension bracket 12 install three suspension hooks 15, and three hooks 16, suspension hook 15 are provided with clad 13
Position with hook 16 is corresponding.The bottom of clad 13 is heat-insulated resistance to material, and its diameter is suitable for reading slightly larger than ladle.
Fig. 3,4,5,6 show that ladle stamp step of the invention is as follows：
A. Fig. 3 shows that the winding plant of moving cart 7 drives the suspension bracket 12 of clad suspender to move, and hooks the suspension hook 15 of suspension bracket 12
The firmly hook 16 of clad 13, then winding plant clad 13 is sling to height is added a cover by suspension bracket 12, Electrohydraulic push rod 2 is promoted and moved
Dynamic dolly 7 moves forward to the position of readiness added a cover along track 8.
B. Fig. 3 shows, stops after the lidding position that buggy ladle transports below ladle 17 to covering/uncovering device.
C. Fig. 4 shows that the motor 3 of winding plant, the driving reel 5 of reductor 4 carry out loosening rotation, and reel 5 loosens steel wire
Rope 11, steel wire rope 11 drives suspension bracket 12 to decline by fixed pulley group 9, running block 10, after suspension bracket 12 drops to specified location, peace
Limiter 6 on reel 5 sends stop signal, and motor 3, reductor 4 and reel 5 stop operating, and clad 13 is placed on steel
On bag 17, completion adds a cover action to ladle 17.
D. Fig. 5 shows that Electrohydraulic push rod 2 promotes moving cart 7 to be moved rearwards by, and the suspension hook 15 of the bottom of suspension bracket 11 is departed from bag
The hook 16 of lid 13.
E. Fig. 6 shows, the motor 3 of winding plant, reductor 4 drive reel 5 to be wound rotation, and reel 5 is by steel wire rope
11 are wrapped on reel 5, and steel wire rope 11 drives suspension bracket 12 to rise by fixed pulley group 9, running block 10, and suspension bracket 12 rises to finger
Positioning is postponed, and the limiter 6 on reel 5 sends stop signal, and motor 3, reductor 4 and reel 5 stop operating, ladle
17 capping process is completed, and buggy ladle drives away.
It is opposite with above-mentioned ladle stamp process that ladle of the invention takes off lid process.
Claims (5)
1. a kind of device that whole uncovery can be carried out to ladle, it is characterised in that：It includes support（1）, Electrohydraulic push rod
（2）, moving cart（7）, track（8）, winding plant, clad suspender, support（1）Lower end it is pre- with plant building upper brace
Buried plate is welded and fixed, Electrohydraulic push rod（2）Body and support（1）Connection, Electrohydraulic push rod（2）Anterior joint and moving cart
（7）It is connected, track（8）On plant building upper brace, moving cart（7）Positioned at track（8）On, winding plant peace
Mounted in moving cart（7）On, the bottom of winding plant is connected with clad suspender, clad suspender and clad（13）Detachably to connect
Connect.
2. the device that whole uncovery can be carried out to ladle according to claim 1, it is characterised in that：The elevator dress
Put including motor（3）, reductor（4）, reel（5）, limiter（6）, steel wire rope（11）, motor（3）, reductor（4）And reel
（5）It is fixed on moving cart（7）Car body plane on, motor（3）With reductor（4）It is connected, reductor（4）With reel（5）
It is connected, steel wire rope（11）One end be fixed on moving cart（7）Bottom surface on, steel wire rope（11）The other end hung by clad
Reel is fixed on after tool（5）On, in reel（5）One end limiter is installed（6）.
3. the device that whole uncovery can be carried out to ladle according to claim 2, it is characterised in that：The clad hangs
Tool includes fixed pulley group（9）, running block（10）, suspension bracket（12）, suspension hook（15）, fixed pulley group（9）Installed in moving cart（7）
On, running block（10）It is fixed on suspension bracket（12）Top, steel wire rope（11）One end be fixedly connected on moving cart（7）Determine
Assembly pulley（9）Base on, steel wire rope（11）The other end pass through running block（10）, fixed pulley group（9）With reel（5）It is fixed
Connection, suspension bracket（12）It is steel plane framework, running block（10）With suspension bracket（12）Top be connected, suspension bracket（12）Bottom surface
Suspension hook is installed（15）, suspension hook（15）With clad（13）Hook（16）Match.
4. a kind of method that steel ladle covering/uncovering is carried out using above-mentioned covering/uncovering device, it is characterised in that：Its ladle stamp process
Carried out using following steps：
A. moving cart（7）Winding plant drive clad suspender suspension bracket（12）It is mobile, make suspension bracket（12）Suspension hook（15）Hook
Firmly clad（13）Hook（16）, then winding plant is by suspension bracket（12）By clad（13）Sling to height is added a cover, it is electro-hydraulic to push away
Bar（2）Promote moving cart（7）Along track（8）Move forward to the position of readiness added a cover；
B. buggy ladle transports ladle（17）Stop after lidding position below to covering/uncovering device；
C. the motor of winding plant（3）, reductor（4）Drive reel（5）Carry out loosening rotation, reel（5）Loosen steel wire rope
（11）, steel wire rope（11）By fixed pulley group（9）, running block（10）Drive suspension bracket（12）Decline, suspension bracket（12）Drop to finger
Positioning is postponed, installed in reel（5）On limiter（6）Send stop signal, motor（3）, reductor（4）And reel（5）Stop
Rotation stop is moved, clad（13）It is placed on ladle（17）On, complete to ladle（17）Add a cover action；
D. Electrohydraulic push rod（2）Promote moving cart（7）It is moved rearwards by, makes suspension bracket（12）The suspension hook of bottom（15）Depart from clad（13）
Hook（16）；
E. the motor of winding plant（3）, reductor（4）Drive reel（5）It is wound rotation, reel（5）By steel wire rope（11）
It is wrapped in reel（5）On, steel wire rope（11）By fixed pulley group（9）, running block（10）Drive suspension bracket（12）Rise, suspension bracket
（12）After rising to specified location, installed in reel（5）On limiter（6）Send stop signal, motor（3）, reductor（4）
And reel（5）Stop operating, ladle（17）Capping process complete, buggy ladle drives away.
5. the method for steel ladle covering/uncovering according to claim 4, it is characterised in that：Ladle is taken off lid process and is added with above-mentioned ladle
Lid process is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084168.9A CN106735147A (en) | 2017-02-16 | 2017-02-16 | A kind of device and method that whole uncovery can be carried out to ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084168.9A CN106735147A (en) | 2017-02-16 | 2017-02-16 | A kind of device and method that whole uncovery can be carried out to ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735147A true CN106735147A (en) | 2017-05-31 |
Family
ID=58958187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084168.9A Pending CN106735147A (en) | 2017-02-16 | 2017-02-16 | A kind of device and method that whole uncovery can be carried out to ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735147A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052321A (en) * | 2017-06-14 | 2017-08-18 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device and its use step |
| CN107866553A (en) * | 2017-12-07 | 2018-04-03 | 北京北科中钢工程技术有限公司 | A kind of high temperature resistant composite cover covering/uncovering device |
| CN109706287A (en) * | 2019-03-06 | 2019-05-03 | 大连理工高邮研究院有限公司 | A kind of swinging hook type converter covering/uncovering device and method |
| CN110434321A (en) * | 2019-08-02 | 2019-11-12 | 宣化钢铁集团有限责任公司 | A kind of hot-metal bottle heat insulation protective device of hot-metal car |
| CN112439893A (en) * | 2020-11-06 | 2021-03-05 | 山东钢铁集团日照有限公司 | Method for covering and insulating molten iron ladle in whole process of transporting molten iron ladle to bottom by automobile |
| CN112963689A (en) * | 2021-03-29 | 2021-06-15 | 陈泉志 | Differential type leveling mechanism and leveling method for hydrological flow measurement platform |
| CN112974784A (en) * | 2021-02-20 | 2021-06-18 | 广东韶钢松山股份有限公司 | Steel ladle cover storage device and method for quickly covering and uncovering steel ladle |
| CN114147209A (en) * | 2021-10-25 | 2022-03-08 | 江苏迪萨机械有限公司 | Half-door rotary swing hook lifting type capping and uncapping machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178713Y (en) * | 1993-03-31 | 1994-10-05 | 龙启桂 | Electronic spacing apparatus |
| JPH07178511A (en) * | 1993-12-21 | 1995-07-18 | Nkk Corp | Equipment for supplying seal material on edge of molten steel ladle |
| CN203936368U (en) * | 2014-07-24 | 2014-11-12 | 武汉威林科技股份有限公司 | A kind of fluid pressure type high-temperature fusant container covering/uncovering device |
| CN204975303U (en) * | 2015-09-24 | 2016-01-20 | 柳州钢铁股份有限公司 | Hydraulic pressure sideslip hoist over -and -under type ladle covers device with taking off |
| CN206455169U (en) * | 2017-02-16 | 2017-09-01 | 宣化钢铁集团有限责任公司 | It is a kind of that the device of whole uncovery can be carried out to ladle |
-
2017
- 2017-02-16 CN CN201710084168.9A patent/CN106735147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178713Y (en) * | 1993-03-31 | 1994-10-05 | 龙启桂 | Electronic spacing apparatus |
| JPH07178511A (en) * | 1993-12-21 | 1995-07-18 | Nkk Corp | Equipment for supplying seal material on edge of molten steel ladle |
| CN203936368U (en) * | 2014-07-24 | 2014-11-12 | 武汉威林科技股份有限公司 | A kind of fluid pressure type high-temperature fusant container covering/uncovering device |
| CN204975303U (en) * | 2015-09-24 | 2016-01-20 | 柳州钢铁股份有限公司 | Hydraulic pressure sideslip hoist over -and -under type ladle covers device with taking off |
| CN206455169U (en) * | 2017-02-16 | 2017-09-01 | 宣化钢铁集团有限责任公司 | It is a kind of that the device of whole uncovery can be carried out to ladle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052321A (en) * | 2017-06-14 | 2017-08-18 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device and its use step |
| CN107866553A (en) * | 2017-12-07 | 2018-04-03 | 北京北科中钢工程技术有限公司 | A kind of high temperature resistant composite cover covering/uncovering device |
| CN109706287A (en) * | 2019-03-06 | 2019-05-03 | 大连理工高邮研究院有限公司 | A kind of swinging hook type converter covering/uncovering device and method |
| CN110434321A (en) * | 2019-08-02 | 2019-11-12 | 宣化钢铁集团有限责任公司 | A kind of hot-metal bottle heat insulation protective device of hot-metal car |
| CN112439893A (en) * | 2020-11-06 | 2021-03-05 | 山东钢铁集团日照有限公司 | Method for covering and insulating molten iron ladle in whole process of transporting molten iron ladle to bottom by automobile |
| CN112974784A (en) * | 2021-02-20 | 2021-06-18 | 广东韶钢松山股份有限公司 | Steel ladle cover storage device and method for quickly covering and uncovering steel ladle |
| CN112963689A (en) * | 2021-03-29 | 2021-06-15 | 陈泉志 | Differential type leveling mechanism and leveling method for hydrological flow measurement platform |
| CN114147209A (en) * | 2021-10-25 | 2022-03-08 | 江苏迪萨机械有限公司 | Half-door rotary swing hook lifting type capping and uncapping machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106735147A (en) | A kind of device and method that whole uncovery can be carried out to ladle | |
| CN206455169U (en) | It is a kind of that the device of whole uncovery can be carried out to ladle | |
| CN102703640B (en) | Method of maintenance and lifting for moving section flue at converter mouth | |
| WO2012000218A1 (en) | Ladle lifting device lifted by hydraulic cylinders | |
| CN201505718U (en) | Automatic pouring apparatus | |
| CN202527695U (en) | Detaching-buckling device for steel ladle heat-preserving cover | |
| CN203682934U (en) | RH vehicular ladle hydraulic lifting device | |
| CN204643638U (en) | For the hanging apparatus of heat treatment pit-type furnace | |
| WO2011023084A1 (en) | Hydraulic lifting device for steel ladle | |
| CN201439481U (en) | Steel ladle lifting device | |
| CN104709833B (en) | Novel luffing rib ropewalking crawler crane | |
| CN216607216U (en) | Gantry type bottom pouring ladle casting machine | |
| CN216070049U (en) | Electric transfer equipment for pressure heating tank matching container | |
| CN215615045U (en) | Molten iron lifting ladle-to-ladle vehicle | |
| CN205967388U (en) | Ladle adds cover carriage | |
| CN112550396B (en) | Electric transferring equipment and method for container matched with autoclave | |
| CN105689695B (en) | A kind of steel ladle covering/uncovering device for being provided with incline track | |
| CN209206877U (en) | A kind of carbon steel plate slab continuous casting machine revolving platform bearing replacing device | |
| CN211191999U (en) | L type steel ladle car and ladle storage device | |
| CN203875329U (en) | Lifting ladle support | |
| CN215786721U (en) | Steel ladle covering and uncovering device | |
| CN203373386U (en) | RH vacuum refining device capable of lifting vacuum chamber | |
| CN208120593U (en) | Intelligent remote controls full-automatic subway work vertical conveying device | |
| CN202894322U (en) | Automatic pouring equipment | |
| CN203917888U (en) | Ladle for both direction operation ladle adds de-lid arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |