CN101224859A - Hoist lifting device for molten steel ladle - Google Patents
Hoist lifting device for molten steel ladle Download PDFInfo
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- CN101224859A CN101224859A CNA2008100545506A CN200810054550A CN101224859A CN 101224859 A CN101224859 A CN 101224859A CN A2008100545506 A CNA2008100545506 A CN A2008100545506A CN 200810054550 A CN200810054550 A CN 200810054550A CN 101224859 A CN101224859 A CN 101224859A
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- steel ladle
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- suspender
- steel
- lifting device
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Abstract
A hoisting device of a steel ladle relates to hoisting and transporting machinery. The hoisting device of the steel ladle of the prior art adopts a hydraulic lift device and has the shortcomings of complicated structure, high manufacturing cost and difficult maintenance and repair. The invention consists of a plain stage of the mechanism, a raising mechanism, a wound wire rope and a hanger, wherein, the raising mechanism is arranged on the plain stage of the mechanism, the wound wire rope is connected with the hanger of the steel ladle by a wound roll, a fixed assembly pulley and a movable assembly pulley. The invention adopts the prior raising mechanism of a crane to replace the hydraulic lift device, thereby having the advantages of simple structure, safe and reliable operation, convenient maintenance and repair and low cost.
Description
Technical field
The invention belongs to handling machinery, particularly a kind of suspender of steel ladle and lifting mechanism.
Background technology
At present, smelting industry adopts hydraulic jacking device that certain altitude is arrived in the steel ladle jacking when molten steel being carried out the processing of RH vacuum oxygen usually, by the RH vacuum reservoir molten steel is carried out application of vacuum then.The hydraulic jacking device complex structure of this steel ladle, cost height, maintenance, maintenance difficulty.
Summary of the invention
Purpose of the present invention provides a kind of hoist lifting device of steel ladle at the shortcoming of prior art, have simple in structure, safe and reliable to operation, advantage such as maintaining is convenient, and cost is low.
The present invention adopts traditional crane hoisting mechanism, has replaced the hydraulic jacking device of prior art, thereby realizes the lifting of steel ladle.Concrete technical scheme is:
A kind of hoist lifting device of steel ladle is made up of mechanism's platform, lifting mechanism, lay winding wire ropes and suspender.Lifting mechanism is installed on mechanism's platform, and lay winding wire ropes is connected with the steel ladle suspender through reel, fixed pulley group, running block.
Described lifting mechanism is by two motors, retarder, reel, and four fixed pulley groups, steel rope fixed end and drgs are formed.Two motors are connected with two input shaft of speed reducer respectively by two coupler I, the output shaft of two retarders, and an end links to each other by coupler II, and the other end drives two reels respectively; Four fixed pulley groups, steel rope fixed ends are loaded on respectively on the factory building carrier bar.
Described drg has four, is installed in the high speed shaft both sides of two retarders respectively.
Described lay winding wire ropes, form an osed top winding system through four groups of running blocks of suspender respectively from two reels, four groups of fixed pulley groups, be that each reel has two steel ropes, a fag end of every steel rope is fixed on the two ends of reel, after steel rope twined by the running block on fixed pulley group and the suspender, another fag end was fixed on the steel rope fixed end.
Described steel ladle suspender is made up of four groups of running blocks, two hanger beams and plate hook, automatic coupling mechanism, track adjusting wheel, per two groups of running blocks are connected with a hanger beam, the hinged plate hook of hanger beam central authorities, be provided with automatic coupling mechanism between plate hook and the hanger beam, the track adjusting wheel that matches with the factory building track also is equipped with at the two ends of hanger beam.
The present invention compared with prior art has the following advantages and beneficial effect:
Lifting mechanism of the present invention is loaded on mechanism's platform, fixed pulley and wire rope fixing device are loaded on the factory building carrier bar, the steel rope fixed end can the quick adjustment length of steel wire rope, make the stressed even, clear and definite of four steel ropes, it is stressed to have reduced mechanism's flat-bed, makes the device design more reasonable.Because the present invention adopts two motors, two retarders, two double crosslinking drums, electrical motor links to each other with input shaft of speed reducer by coupler respectively, the output shaft of two retarders, an end links to each other by coupler, and the other end drives two double crosslinking drums by drum coupling.This clock type of drive can realize: when an electrical motor damaged, another electrical motor can be finished a working cycle, and steel ladle is placed into safe place.Simultaneously, brake system of the present invention is four service brakes, is installed in respectively on the high speed shaft of retarder, and each drg can be braked whole load, and certain safety factor is arranged, and therefore, has guaranteed the safe and reliable of operation.Steel ladle suspender of the present invention is realized at the two ends of suspender track adjusting wheel being housed also by automatic hitch by the power hydraulic system that can bear hot environment, matches with the guide track of factory building, reduces rocking of to molten steel application of vacuum time steel ladle.In a word, the present invention adopts traditional crane hoisting mechanism to replace hydraulic jacking device, have simple in structure, practical, safe and reliable to operation, advantage such as maintaining is convenient, and cost is low.
Description of drawings
Fig. 1 is a kind of structural representation (front view) of hoist lifting device of steel ladle;
Fig. 2 is a kind of planar view of hoist lifting device of steel ladle;
Fig. 3 is a kind of lateral plan of hoist lifting device of steel ladle;
Fig. 4 is the structural representation of steel ladle suspender;
Fig. 5 is that the steel rope of lifting mechanism twines scheme drawing.
The present invention is further illustrated by preferred embodiment below in conjunction with accompanying drawing.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a kind of hoist lifting device of steel ladle is made up of with suspender 3 mechanism's platform 1, lifting mechanism 2, lay winding wire ropes 4.Lifting mechanism 2 is installed on mechanism's platform 1, and lay winding wire ropes 4 is connected with steel ladle suspender 3 through reel 203, fixed pulley group 204, running block 301.
Described lifting mechanism 2 is made up of two motors 201, retarder 202, reel 203, four fixed pulley groups 204, steel rope fixed end 205 and drgs 208.Two motors 201 are connected with the input shaft of two retarders 202 respectively by two coupler I 206, the output shaft of two retarders 202, one end links to each other by coupler II 207, realize mechanical synchronization and single machine operation of two reels, the other end drives two reels 203 respectively, realizes hoisting, descending of steel ladle.
Described drg 208 has four, is installed in the high speed shaft both sides of two retarders 202 respectively.
As shown in Figure 4, described steel ladle suspender 3 is made up of four groups of running blocks 301, two hanger beams 302 and plate hook 303, automatic coupling mechanism 304, track adjusting wheel 305.Per two groups of running blocks 301 are connected with a hanger beam 302, hanger beam 302 central hinged plate hooks 303, be provided with automatic coupling mechanism 304 between plate hook 303 and the hanger beam 302, the track adjusting wheel 305 that matches with the factory building track also is equipped with at the two ends of hanger beam 302, reduces rocking of to molten steel application of vacuum time steel ladle.
As shown in Figure 5, described lay winding wire ropes 4 forms an osed top winding system through four groups of running blocks 301 of suspender 3 respectively from two reels 203, four groups of fixed pulley groups 204, be that each reel 203 has two steel ropes, a fag end of every steel rope is fixed on the two ends of reel, after steel rope twines by the running block on fixed pulley group 204 and the suspender 301, another fag end is fixed on steel rope fixed end 205 (referring to Fig. 1), by regulating length of steel wire rope, make the steel rope stress equalization.
Working process of the present invention:
1, the lifting mechanism of hoist lifting device descends, and the molten steel hired car reaches under the steel ladle suspender, and auto-coupling work is about to plate hook and places the upright position.
2, the lifting mechanism of hoist lifting device rises, when the limit switch of the plate hook mouth of hook with after the steel ladle gudgeon contact, prove link up with accurate, lifting mechanism continues to promote, when rising to assigned address (by travel switch control), vacuum reservoir docks with steel ladle, the beginning application of vacuum.
3, dispose after, lift system falls, and steel ladle is placed on the molten steel hired car, unhook is finished in auto-coupling work, the molten steel hired car leaves, and finishes a working cycle.
Claims (5)
1. the hoist lifting device of a steel ladle, it is characterized in that: described device is made up of with suspender 3 mechanism's platform 1, lifting mechanism 2, lay winding wire ropes 4, lifting mechanism 2 is installed on mechanism's platform 1, and lay winding wire ropes 4 is connected with steel ladle suspender 3 through reel 203, fixed pulley group 204, running block 301.
2. according to the hoist lifting device of the described steel ladle of claim 1, it is characterized in that: described lifting mechanism 2 is made up of two motors 201, retarder 202, reel 203, four fixed pulley groups 204, steel rope fixed end 205 and drgs 208; Two motors 201 are connected with the input shaft of two retarders 202 respectively by two coupler I206, the output shaft of two retarders 202, one end links to each other by coupler II 207, the other end drives 203, four fixed pulley groups 204 of two reels respectively, steel rope fixed end 205 is loaded on respectively on the factory building carrier bar.
3. according to the hoist lifting device of the described steel ladle of claim 2, it is characterized in that: described drg 208 has four, is installed in the high speed shaft both sides of two retarders 202 respectively.
4. according to the hoist lifting device of the described steel ladle of claim 1, it is characterized in that: described lay winding wire ropes 4 forms an osed top winding system through four groups of running blocks 301 of suspender 3 respectively from two reels 203, four groups of fixed pulley groups 204, be that each reel 203 has two steel ropes, a fag end of every steel rope is fixed on the two ends of reel, after steel rope twined by the running block on fixed pulley group 204 and the suspender 301, another fag end was fixed on steel rope fixed end 205.
5. according to the hoist lifting device of the described steel ladle of claim 1, it is characterized in that: described steel ladle suspender 3, form by four groups of running blocks 301, two hanger beams 302 and plate hook 303, automatic coupling mechanism 304, track adjusting wheel 305, per two groups of running blocks 301 are connected with a hanger beam 302, hanger beam 302 central hinged plate hooks 303, be provided with automatic coupling mechanism 304 between plate hook 303 and the hanger beam 302, the track adjusting wheel 305 that matches with the factory building track also is equipped with at the two ends of hanger beam 302.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100545506A CN101224859A (en) | 2008-01-30 | 2008-01-30 | Hoist lifting device for molten steel ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100545506A CN101224859A (en) | 2008-01-30 | 2008-01-30 | Hoist lifting device for molten steel ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101224859A true CN101224859A (en) | 2008-07-23 |
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ID=39857102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100545506A Pending CN101224859A (en) | 2008-01-30 | 2008-01-30 | Hoist lifting device for molten steel ladle |
Country Status (1)
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| CN (1) | CN101224859A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934991A (en) * | 2010-08-24 | 2011-01-05 | 北京市三一重机有限公司 | Lifting mechanism and rotary drilling rig |
| WO2011023084A1 (en) * | 2009-08-26 | 2011-03-03 | 宝钢工程技术集团有限公司 | Hydraulic lifting device for steel ladle |
| CN102730590A (en) * | 2012-06-21 | 2012-10-17 | 太原重工股份有限公司 | Lifting mechanism for crane of nuclear power station |
| CN103708371A (en) * | 2013-12-20 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Cable-driving rope replacing mechanism |
| CN106006434A (en) * | 2016-07-30 | 2016-10-12 | 河南卫华机械工程研究院有限公司 | Single-coiling-block four-lifting-point hoisting mechanism |
| CN107673199A (en) * | 2017-11-13 | 2018-02-09 | 江苏海越铸造机械科技有限公司 | One kind is singly driven through formula shot-blasting machine |
| CN108338001A (en) * | 2018-02-05 | 2018-07-31 | 广州大学 | A kind of mechanical pineapple picker |
| CN109553024A (en) * | 2018-12-06 | 2019-04-02 | 中信重工机械股份有限公司 | A kind of single roller multiple spot lift for the method swing type shaft excavation machine that sinks |
| CN109896424A (en) * | 2017-12-08 | 2019-06-18 | 株洲天桥起重机股份有限公司 | A kind of four-point lifting jack up unit and method for Zinc electrolysis driving |
| CN112693990A (en) * | 2021-01-11 | 2021-04-23 | 漯河职业技术学院 | Tower crane connection structure |
| CN114538312A (en) * | 2022-01-17 | 2022-05-27 | 一汽物流有限公司 | Pulley mechanism for loading and unloading parts of car transport vehicle |
| CN115367646A (en) * | 2022-07-08 | 2022-11-22 | 江苏核电有限公司 | Loading and unloading machine main lifting driving device for nuclear power station |
-
2008
- 2008-01-30 CN CNA2008100545506A patent/CN101224859A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023084A1 (en) * | 2009-08-26 | 2011-03-03 | 宝钢工程技术集团有限公司 | Hydraulic lifting device for steel ladle |
| CN101934991A (en) * | 2010-08-24 | 2011-01-05 | 北京市三一重机有限公司 | Lifting mechanism and rotary drilling rig |
| CN101934991B (en) * | 2010-08-24 | 2013-01-16 | 北京市三一重机有限公司 | Lifting mechanism and rotary drilling rig |
| CN102730590A (en) * | 2012-06-21 | 2012-10-17 | 太原重工股份有限公司 | Lifting mechanism for crane of nuclear power station |
| CN103708371A (en) * | 2013-12-20 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Cable-driving rope replacing mechanism |
| CN103708371B (en) * | 2013-12-20 | 2015-11-18 | 大连华锐重工集团股份有限公司 | The Huan Sheng mechanism that rope drives |
| CN106006434B (en) * | 2016-07-30 | 2018-07-06 | 河南卫华机械工程研究院有限公司 | A kind of single drum four-point lifting lifting mechanism |
| CN106006434A (en) * | 2016-07-30 | 2016-10-12 | 河南卫华机械工程研究院有限公司 | Single-coiling-block four-lifting-point hoisting mechanism |
| CN107673199A (en) * | 2017-11-13 | 2018-02-09 | 江苏海越铸造机械科技有限公司 | One kind is singly driven through formula shot-blasting machine |
| CN109896424A (en) * | 2017-12-08 | 2019-06-18 | 株洲天桥起重机股份有限公司 | A kind of four-point lifting jack up unit and method for Zinc electrolysis driving |
| CN108338001A (en) * | 2018-02-05 | 2018-07-31 | 广州大学 | A kind of mechanical pineapple picker |
| CN108338001B (en) * | 2018-02-05 | 2023-10-31 | 广州大学 | Mechanical pineapple picking device |
| CN109553024A (en) * | 2018-12-06 | 2019-04-02 | 中信重工机械股份有限公司 | A kind of single roller multiple spot lift for the method swing type shaft excavation machine that sinks |
| CN112693990A (en) * | 2021-01-11 | 2021-04-23 | 漯河职业技术学院 | Tower crane connection structure |
| CN114538312A (en) * | 2022-01-17 | 2022-05-27 | 一汽物流有限公司 | Pulley mechanism for loading and unloading parts of car transport vehicle |
| CN115367646A (en) * | 2022-07-08 | 2022-11-22 | 江苏核电有限公司 | Loading and unloading machine main lifting driving device for nuclear power station |
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Open date: 20080723 |