CN104401865A - Steel billet lifting equipment - Google Patents
Steel billet lifting equipment Download PDFInfo
- Publication number
- CN104401865A CN104401865A CN201410638425.5A CN201410638425A CN104401865A CN 104401865 A CN104401865 A CN 104401865A CN 201410638425 A CN201410638425 A CN 201410638425A CN 104401865 A CN104401865 A CN 104401865A
- Authority
- CN
- China
- Prior art keywords
- steel
- lifting
- steel billet
- annulus
- billet
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses steel billet lifting equipment, including a steel ring, a lifting end, a supporting end, a sawtooth, a lifting hole and a steel wire rope, the sawtooth is arranged in the steel ring, the steel ring is used to hold a steel billet, the lifting end is connected with the left end of the steel ring, the supporting end is connected with the right end of the steel ring, the left end of the lifting end is provided with a hanging hole, and the a steel wire rope is used for passing through the hanging hole. The steel billet lifting equipment solves the problems that an iron wire rope sling is unsafe, steel wire rope sling is cost consuming, and the like, realizes economic, efficient and quick addition of waste steel billets with different sections into a ladle refining furnace so as to reduce the waiting time for molten steel, reduce the smelting cost of steel per ton, and reduce personnel injury or equipment damage accidents, and is wide in scope of application. Through addition of high alloy waste steel billets into the ladle refining furnace, alloy elements can be recycled from the high alloy waste steel billets, alloy consumption of steel per ton can be reduced, production cost of steel per ton can be reduced, and energy saving, cost reducing, cost decreasing and benefit increasing can be achieved.
Description
Technical field
The present invention relates to suspender technical field, specifically a kind of steel billet handling appliance.
Background technology
Through development particularly over nearly 20 years in more than 40 years, present stage the steel of China produce and occurred the phenomenon of over capacity.Along with present stage steel industry is low, special steel material market also presents low phenomenon, and high alloy steel scrap base price is significantly reduced.In face of these opportunities and challenges, special steel material output increases to some extent, in order to adapt to the price in market, occupies higher share in market competition, and reducing ton steel productive costs is the important means improving the market competitiveness.
Summary of the invention
The object of the present invention is to provide a kind of steel billet handling appliance, realize the economy of steel scrap base, add in ladle refining furnace efficiently, fast.
For achieving the above object, the invention provides following technical scheme:
A kind of steel billet handling appliance, comprise steel annulus, lifting end, support end, sawtooth, lifting hole(eyelet) and steel rope, sawtooth is provided with in described steel annulus, the number of described sawtooth is at least 2, described steel annulus is used for entangling steel billet, and described lifting end is connected with the left end of steel annulus, and described support end is connected with the right-hand member of steel annulus, the left end of described lifting end has lifting hole(eyelet), and described steel rope is used for through lifting hole(eyelet).
As the further scheme of the present invention: the number of described sawtooth is at least 2.
As the further scheme of the present invention: the diameter of described steel rope is less than the diameter of lifting hole(eyelet).
As the further scheme of the present invention: the center of circle of described lifting hole(eyelet) and the center of circle of steel annulus are in the same horizontal line.
As the further scheme of the present invention: the shape of described lifting end left end is the one of the square and circular arc of square, rounding, the shape of described support end right-hand member is the one of the square and circular arc of square, rounding.
The method of operation of described steel billet handling appliance, concrete steps are:
1) steel rope diameter being less than lifting hole(eyelet) diameter penetrates in the lifting hole(eyelet) of lifting end, is formed by knots tied wire line thimble from beginning to end and is enclosed within overhead traveling crane hook after steel rope being cut into target length;
2) being greater than 3mm by planning to prop overhead distance into steel billet one end of stove when producing, steel annulus being enclosed within steel billet, the other end of steel billet being propped overhead distance and is greater than 3mm, steel annulus is moved to the center of steel billet length;
3) in ladle refining furnace smelting process, when needing to add steel billet, start overhead traveling crane and to sling steel rope, the steel rope of rising drives lifting end, steel annulus and support end to rise, and support end is positioned at the below of lifting end, and steel billet is overhead highly satisfied the demands;
4) when steel billet arrives above ladle, overhead traveling crane hook starts to decline, and makes support end lean against on steel ladle edge, then continue to reduce overhead traveling crane hook, when lifting by crane end and support end is in same level, steel billet falls to entering ladle automatically, and this time operation that adds of steel billet completes.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is through following three secondary devices improvement and obtains:
Equipment I type: utilize 3mm iron wire to bundle hanging steel scrap base.Shortcoming: occurred in allocation and transportation process that iron wire fracture steel billet fell the situation of the equipment of smashing, and there is potential safety hazard.
Equipment II type: iron wire is used instead steel rope binding hanging steel scrap base.Shortcoming: the method consumes a steel rope at every turn, and consumption significantly increases, causes a ton steel smelting cost obviously to raise.
Equipment III type: steel rope is changed into steel annulus.Shortcoming: be only applicable to allocate and transport round base, need to be grasped balancing run difficulty in installation process large.
Equipment IV type: arrange zig-zag by steel annulus, adds the friction force of steel bloom, can allocate and transport square billet, adds accessory equipment simultaneously and is convenient to steel billet and enters ring.
The invention solves the problems such as the cost consumption of the dangerous of iron wire suspender and steel wire rope sling, achieve the economy of the steel scrap base of different section, add in ladle refining furnace efficiently, fast, thus reduce molten steel wait time, reduce ton steel smelting cost, and reduce personnel's injury or equipment damage accident, applied widely.The present invention, by adding high alloy steel scrap base at ladle refining furnace, reclaims alloying element from high alloy steel scrap base, thus reduces the consumption of ton steel alloy and then reduce ton steel productive costs, realizes energy-saving and cost-reducing cost efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the steel billet handling appliance of embodiment 1;
Fig. 2 is the birds-eye view of the steel billet handling appliance of embodiment 1;
Fig. 3 is the lifting schematic diagram of the steel billet handling appliance of embodiment 1;
Fig. 4 is the front view of the steel billet handling appliance of embodiment 2;
In figure: 1-steel annulus, 2-lift by crane end, 3-support end, 4-sawtooth, 5-lifting hole(eyelet), 6-steel rope, 7-steel billet.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention and accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of steel billet handling appliance, comprise steel annulus 1, lifting end 2, support end 3, sawtooth 4, lifting hole(eyelet) 5 and steel rope 6, the thickness of steel annulus 1 is 80mm, the external diameter of steel annulus 1 is 270mm, the internal diameter of steel annulus 1 is 240mm, 16 sawtooth 4 are provided with in steel annulus 1, the height of sawtooth 4 is 5mm, the width of sawtooth 4 is 10mm, steel annulus 1 is for entangling steel billet 7, lifting end 2 is connected with the left end of steel annulus 1, support end 3 is connected with the right-hand member of steel annulus 1, lifting end 2 and support end 3 are the cuboid of 200mm × 20mm × 80mm, the left end of lifting end 2 has the lifting hole(eyelet) 5 that a diameter is 15mm, steel rope 6 is for passing lifting hole(eyelet) 5, and the diameter of steel rope 6 is less than 15mm.
The method of operation of described steel billet handling appliance, concrete steps are:
1) steel rope 6 diameter being less than lifting hole(eyelet) 5 diameter penetrates in the lifting hole(eyelet) 5 of lifting end 2, and after steel rope 6 is cut into target length, head and the tail are formed by knots tied steel rope 6 ring set on overhead traveling crane hook;
2) being greater than 3mm by planning to prop overhead distance into steel billet 7 one end of stove when producing, steel annulus 1 being enclosed within steel billet 7, the other end of steel billet 7 being propped overhead distance and is greater than 3mm, steel annulus 1 is moved to the center of steel billet 7 length;
3) in ladle refining furnace smelting process, when needing to add steel billet, start overhead traveling crane and to sling steel rope 6, the steel rope 6 of rising drives lifting end 2, steel annulus 1 and support end 3 to rise, support end 3 is positioned at the below of lifting end 2, and steel billet 7 is overhead highly satisfied the demands;
4) when steel billet 7 arrives above ladle, overhead traveling crane hook starts to decline, support end 3 is made to lean against on steel ladle edge, then continue to reduce overhead traveling crane hook, when lifting end 2 and support end 3 are in same level substantially (the centre hole axle center of steel annulus 1 is close perpendicular to ground), steel billet 7 falls to entering ladle automatically, and this time operation that adds of steel billet 7 completes.
Embodiment 2
Refer to Fig. 4, in the embodiment of the present invention, a kind of steel billet handling appliance, comprise steel annulus 1, lifting end 2, support end 3, sawtooth 4, lifting hole(eyelet) 5 and steel rope 6, the width of steel annulus 1 is 80mm, the external diameter of steel annulus 1 is 270mm, the internal diameter of steel annulus 1 is 240mm, 16 sawtooth 4 are provided with in steel annulus 1, the height of sawtooth 4 is 5mm, the width of sawtooth 4 is 10mm, steel annulus 1 is for entangling steel billet 7, lifting end 2 is connected with the left end of steel annulus 1, support end 3 is connected with the right-hand member of steel annulus 1, lifting end 2 and support end 3 are the cuboid of 200mm × 20mm × 80mm, lifting end 2 and the outside of support end 3 all have radius to be the fillet of 40mm, the left end of lifting end 2 has the lifting hole(eyelet) 5 that a diameter is 30mm, steel rope 6 is for passing lifting hole(eyelet) 5, and the diameter of steel rope 6 is less than 30mm.
The method of operation of described steel billet handling appliance, concrete steps are:
1) steel rope 6 diameter being less than lifting hole(eyelet) 5 diameter penetrates in the lifting hole(eyelet) 5 of lifting end 2, and after steel rope 6 is cut into target length, head and the tail are formed by knots tied steel rope 6 ring set on overhead traveling crane hook;
2) being greater than 3mm by planning to prop overhead distance into steel billet 7 one end of stove when producing, steel annulus 1 being enclosed within steel billet 7, the other end of steel billet 7 being propped overhead distance and is greater than 3mm, steel annulus 1 is moved to the center of steel billet 7 length;
3) in ladle refining furnace smelting process, when needing to add steel billet, start overhead traveling crane and to sling steel rope 6, the steel rope 6 of rising drives lifting end 2, steel annulus 1 and support end 3 to rise, support end 3 is positioned at the below of lifting end 2, and steel billet 7 is overhead highly satisfied the demands;
4) when steel billet 7 arrives above ladle, overhead traveling crane hook starts to decline, support end 3 is made to lean against on steel ladle edge, then continue to reduce overhead traveling crane hook, when lifting end 2 and support end 3 are in same level substantially (the centre hole axle center of steel annulus 1 is close perpendicular to ground), steel billet 7 falls to entering ladle automatically, and this time operation that adds of steel billet 7 completes.
The invention solves the problems such as the cost consumption of the dangerous of iron wire suspender and steel wire rope sling, achieve the economy of the steel scrap base of different section, add in ladle refining furnace efficiently, fast, thus reduce molten steel wait time, reduce ton steel smelting cost, and reduce personnel's injury or equipment damage accident, applied widely.The present invention, by adding high alloy steel scrap base at ladle refining furnace, reclaims alloying element from high alloy steel scrap base, thus reduces the consumption of ton steel alloy and then reduce ton steel productive costs, realizes energy-saving and cost-reducing cost efficiency.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a steel billet handling appliance, it is characterized in that, comprise steel annulus (1), lifting end (2), support end (3), sawtooth (4), lifting hole(eyelet) (5) and steel rope (6), sawtooth (4) is provided with in described steel annulus (1), the number of described sawtooth (4) is at least 2, described steel annulus (1) is for entangling steel billet (7), described lifting end (2) is connected with the left end of steel annulus (1), described support end (3) is connected with the right-hand member of steel annulus (1), the left end of described lifting end (2) has lifting hole(eyelet) (5), described steel rope (6) is for passing lifting hole(eyelet) (5).
2. steel billet handling appliance according to claim 1, is characterized in that, the number of described sawtooth (4) is at least 2.
3. steel billet handling appliance according to claim 1, is characterized in that, the diameter of described steel rope (6) is less than the diameter of lifting hole(eyelet) (5).
4. steel billet handling appliance according to claim 1, is characterized in that, the center of circle of described lifting hole(eyelet) (5) and the center of circle of steel annulus (1) are in the same horizontal line.
5. steel billet handling appliance according to claim 1, it is characterized in that, the shape of described lifting end (2) left end is the one of the square and circular arc of square, rounding, and the shape of described support end (3) right-hand member is the one of the square and circular arc of square, rounding.
6. a method of operation for the steel billet handling appliance as described in as arbitrary in claim 1-5, it is characterized in that, concrete steps are:
1) steel rope (6) diameter being less than lifting hole(eyelet) (5) diameter penetrates in the lifting hole(eyelet) (5) of lifting end (2), and after steel rope (6) is cut into target length, head and the tail are formed by knots tied steel rope (6) ring set on overhead traveling crane hook;
2) 3mm is greater than by planning to prop overhead distance into steel billet (7) one end of stove when producing, steel annulus (1) is enclosed within steel billet (7), the other end of steel billet (7) is propped overhead distance and is greater than 3mm, steel annulus (1) is moved to the center of steel billet (7) length;
3) in ladle refining furnace smelting process, when needing to add steel billet, start overhead traveling crane to sling steel rope (6), the steel rope (6) risen drives lifting end (2), steel annulus (1) and support end (3) to rise, support end (3) is positioned at the below of lifting end (2), and steel billet (7) is overhead highly satisfied the demands;
4) when steel billet (7) arrives above ladle, overhead traveling crane hook starts to decline, support end (3) is made to lean against on steel ladle edge, then continue to reduce overhead traveling crane hook, when lifting by crane end (2) and support end (3) is in same level, steel billet (7) falls to entering ladle automatically, and this time operation that adds of steel billet (7) completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638425.5A CN104401865B (en) | 2014-12-05 | 2014-12-05 | Steel billet handling appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638425.5A CN104401865B (en) | 2014-12-05 | 2014-12-05 | Steel billet handling appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401865A true CN104401865A (en) | 2015-03-11 |
| CN104401865B CN104401865B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638425.5A Active CN104401865B (en) | 2014-12-05 | 2014-12-05 | Steel billet handling appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104401865B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414504A (en) * | 2015-12-10 | 2016-03-23 | 西南铝业（集团）有限责任公司 | Lifting appliance for casting rods |
| CN106429800A (en) * | 2016-12-16 | 2017-02-22 | 攀枝花市蓝天锻造有限公司 | Steel billet hoisting device |
| CN108660287A (en) * | 2018-07-02 | 2018-10-16 | 邯郸钢铁集团有限责任公司 | A kind of LF stoves steel scrap adding set and adding method |
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| CN103693545A (en) * | 2013-12-06 | 2014-04-02 | 常州金安冶金设备有限公司 | Adjustable roller hoisting bracket |
| CN203545449U (en) * | 2013-09-09 | 2014-04-16 | 安徽恒索带业有限公司 | Belt ring of chain-shaped lifting belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105414504A (en) * | 2015-12-10 | 2016-03-23 | 西南铝业（集团）有限责任公司 | Lifting appliance for casting rods |
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| CN106429800A (en) * | 2016-12-16 | 2017-02-22 | 攀枝花市蓝天锻造有限公司 | Steel billet hoisting device |
| CN108660287A (en) * | 2018-07-02 | 2018-10-16 | 邯郸钢铁集团有限责任公司 | A kind of LF stoves steel scrap adding set and adding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104401865B (en) | 2017-07-14 |
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