CN105800452A - Lifting appliance for lifting tundishes - Google Patents
Lifting appliance for lifting tundishes Download PDFInfo
- Publication number
- CN105800452A CN105800452A CN201610349772.5A CN201610349772A CN105800452A CN 105800452 A CN105800452 A CN 105800452A CN 201610349772 A CN201610349772 A CN 201610349772A CN 105800452 A CN105800452 A CN 105800452A
- Authority
- CN
- China
- Prior art keywords
- lifting
- tundish
- main shaft
- groove
- cushion block
- 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
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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
- B66C1/16—Slings with load-engaging platforms or frameworks
Abstract
The invention relates to a lifting appliance for lifting tundishes. The lifting appliance comprises lifting ropes, a lifting appliance beam, long lifting rings, a counterweight, a hollow tundish lifting main shaft and full tundish lifting lugs, wherein the full tundish lifting lugs are welded with the four corners of the upper surface of the lifting appliance beam; a through hole is formed in the middle of the lifting appliance beam, and the hollow tundish lifting main shaft is fixedly connected with the through hole; a shaft end baffle is arranged at the shaft end of the hollow tundish lifting main shaft; one ends of the lifting ropes are fixedly connected with the full tundish lifting lugs or the hollow tundish lifting main shaft through shackles; through holes are separately formed in the four corners of the bottom side of the lifting appliance beam, and the through holes are fixedly connected with one ends of the long lifting rings; supports are symmetrically welded on the same side of the lifting appliance beam; the counterweight comprises a plurality of adjusting cushion blocks, nuts and fixing bolts; U-shaped clamping grooves are formed in the middles of the bottom sides of the adjusting cushion blocks, and the inner diameters of the U-shaped clamping grooves are matched with the outer diameters of the supports; and the adjusting cushion blocks are connected with the supports through clamping, a plurality of threaded holes are symmetrically formed in the two sides of the U-shaped clamping grooves, and the adjusting cushion blocks are fixedly connected with the supports.
Description
Technical field
The invention belongs to metallurgy industry, be specifically related to a kind of suspender lifting by crane tundish.
Background technology
Tundish is mainly used in accepting the molten steel in ladle, molten steel is distributed to the intermediate storage container of crystallizer again, it has the effects such as Chu Gang, current stabilization, buffering and point slag, and it can continue to cast when can store a certain amount of molten steel to ensure to change ladle, it is achieved sequence casting.
In order to reduce big bag long nozzle shock zone, Tundish Flow Field is affected, strengthen the buffering of tundish, temperature stream effect, the tundish of current square billet is all made T-shaped, the distance of long nozzle impact zone and middle water containing opening strengthens, cause that tundish self is serious with regard to unbalance loading, when accident condition needs Diao Zouman Baogang water, due to the molten steel of impact zone Yu existence, unbalance loading situation is more serious.
For the casting machine of multithread, tundish length is very big.And be all single hook in the overhead traveling crane major part of continuous casting zone, without plate hook.Therefore tundish suspender can only make single hook forms.
Current six stream tundish fill it up with bag Metal Weight about 100 tons, and during accident condition bull ladle, the molten steel of more than 1000 degree is in tundish, and to leave rapidly production region under order, being easy to overflow molten steel if rocking severity, turning on one's side, cause very serious consequence time serious.
Based on above reason, be applicable to singly hook in the urgent need to one hang, lift by crane steadily, simple operation, the adjustable tundish suspender in lifting center.
Summary of the invention
Goal of the invention: the present invention is directed to above-mentioned prior art Problems existing and make improvement, namely the invention discloses a kind of suspender lifting by crane tundish.
Technical scheme: a kind of suspender lifting by crane tundish, packages and hangs main shaft including hoist cable, spreader beam, long suspension ring, counterweight, sky and completely package hanger,
Described four welded corner joints completely packaging hanger and described spreader beam upper surface,
The middle part of described spreader beam is provided with through hole, and described sky is packaged and hangs main shaft and fixed with described through hole by the mode of interference fits and be connected, and described sky packages the axle head hanging main shaft and is provided with axle end baffle plate,
One end of described hoist cable completely packages hanger by shackle with described or sky packages and hangs main shaft and fix and be connected,
The corner, bottom side of described spreader beam is respectively provided with a through hole, and this through hole is connected by shackle is fixing with one end of described long suspension ring,
Bearing balanced welding is located at the homonymy of described spreader beam,
Described counterweight includes multiple adjustment cushion block, nut and fixing bolt,
Being provided with U-shaped draw-in groove in the middle part of the bottom side of described adjustment cushion block, the internal diameter of this U-shaped draw-in groove matches with the external diameter of described bearing, and described adjustment cushion block passes through this U-shaped draw-in groove and described bearing clamping,
This U-shaped draw-in groove be symmetrically arranged on two with multiple screw, described adjustment cushion block and described bearing by this screw, described nut, described fixing bolt is fixing is connected.
Further, the upside of described adjustment cushion block is provided with groove.
Beneficial effect: a kind of suspender lifting by crane tundish disclosed by the invention has the advantages that
1, simple operation during lifting tundish, it is necessary to hook, to move back hook space little；
2, device structure is simple, equipment manufacturing cost is low, and the suitability is strong.
3, can lift by crane T-shaped unbalance loading tundish, center of gravity is adjustable.
Accompanying drawing explanation
Fig. 1 is the structural representation of tundish；
Fig. 2 is the front schematic view of the full bag of lifting of a kind of suspender lifting by crane tundish disclosed by the invention；
Fig. 3 is the top view of the full bag of lifting of a kind of suspender lifting by crane tundish disclosed by the invention；
Fig. 4 is the partial enlarged drawing of the counterweight at E place in Fig. 3；
Fig. 5 is the sectional view in D-D face in Fig. 4
Fig. 6 is the left side schematic diagram of the full bag of lifting of a kind of suspender lifting by crane tundish disclosed by the invention；
Fig. 7: for the lifting sky bag front schematic view of a kind of suspender lifting by crane tundish disclosed by the invention
Wherein:
1-suspension hook 2-hoist cable
The long suspension ring of 3-spreader beam 4-
5-tundish 6-lifting gudgeon
7-deposits by gudgeon 8-counterweight
9-sky packages and hangs main shaft 10-and completely package hanger
11-bearing 12-adjusts cushion block
13-nut 14-fixes bolt
15-U type draw-in groove 16-groove
Detailed description of the invention:
Below the specific embodiment of the present invention is described in detail.
As shown in Fig. 1～7, a kind of suspender lifting by crane tundish, package including hoist cable 2, spreader beam 3, long suspension ring 4, counterweight 8, sky and hang main shaft 9 and completely package and hang hanger 10,
Completely package four welded corner joints of hanger 10 and spreader beam 3 upper surface,
The middle part of spreader beam 3 is provided with through hole, and sky is packaged and hangs main shaft 9 and fixed with through hole by the mode of interference fits and be connected, and sky packages the axle head hanging main shaft 9 and is provided with axle end baffle plate,
One end of hoist cable 2 by shackle with completely package hanger 10 or sky packages and hangs main shaft 9 and fix and be connected,
The corner, bottom side of spreader beam 3 is respectively provided with a through hole, and this through hole is connected by shackle is fixing with one end of long suspension ring 4,
Bearing 11 balanced welding is located at the homonymy of spreader beam 3,
Counterweight 8 includes multiple adjustment cushion block 12, nut 13 and fixing bolt 14,
Adjusting and be provided with U-shaped draw-in groove 15 in the middle part of the bottom side of cushion block 12, the internal diameter of this U-shaped draw-in groove 15 matches with the external diameter of bearing 11, adjusts cushion block 12 by this U-shaped draw-in groove 15 and bearing 11 clamping,
This U-shaped draw-in groove 15 be symmetrically arranged on two with multiple screw, adjust cushion block 12 and fix with bearing 11 is connected by this screw, nut 13, fixing bolt 14.
Further, the upside adjusting cushion block 12 is provided with groove 16.
As it is shown in figure 1, the both sides of tundish 5 are respectively provided with two deposits use gudgeon 7, the side of tundish 5 is arranged with two lifting gudgeons 6.
During use, when lifting sky bag, one end of hoist cable 2 and sky package that to hang main shaft 9 affixed by shackle, the other end of hoist cable 2 is connected with suspension hook 1, and (such as the other end of hoist cable 2 has a lasso, this lasso and suspension hook 1 are socketed), the corner of the bottom of spreader beam 3 is respectively connected by shackle with one end of long suspension ring 4, and one end of long suspension ring 4 is connected with tundish 5 by shackle
When lifting is completely wrapped, one end of four hoist cables 2 is with completely to package hanger 10 affixed by shackle, the other end of hoist cable 2 is connected with suspension hook 1, and (such as the other end of hoist cable 2 has a lasso, this lasso and suspension hook 1 are socketed), the corner of the bottom of spreader beam 3 is respectively connected by shackle with one end of long suspension ring 4, one end of long suspension ring 4 is connected with the lifting gudgeon 6 of tundish 5 by shackle, bearing 11 is positioned at the side of hanger main girder 3, the groove 16 adjusting backing plate 12 top can work as handle, can be held in herein when extracting out or insert bearing 11, the U-shaped groove adjusting backing plate 12 bottom can be connected in above bearing 11, by nut 13 and fixing bolt 14, adjustment backing plate 12 is fixed on above bearing 11 after adjusting.By regulate adjust cushion block 12 number reach to regulate the purpose of tundish suspender center of gravity, thus realizing the effect of the different centre of lifting unbalance loading situation.
When the full bag tundish of lifting or when having cold steel tundish, suspension hook 1 hangs up four hoist cables 2 of tundish suspender, and the other end of hoist cable 2 is by shackle and completely to package hanger 10 affixed, and long suspension ring 4 are enclosed within lifting gudgeon 6, are hung oneself out from tundish car by tundish.
When lifting sky bag, overhead traveling crane hook directly hangs over sky and packages and hang on main shaft 9.
Above embodiments of the present invention are elaborated.But the present invention is not limited to above-mentioned embodiment, in the ken that art those of ordinary skill possesses, it is also possible to make a variety of changes under the premise without departing from present inventive concept.
Claims (2)
1. the suspender lifting by crane tundish, it is characterised in that include hoist cable, spreader beam, long suspension ring, counterweight, sky package and hang main shaft and completely package hanger,
Described four welded corner joints completely packaging hanger and described spreader beam upper surface,
The middle part of described spreader beam is provided with through hole, and described sky is packaged and hangs main shaft and fixed with described through hole by the mode of interference fits and be connected, and described sky packages the axle head hanging main shaft and is provided with axle end baffle plate,
One end of described hoist cable completely packages hanger by shackle with described or sky packages and hangs main shaft and fix and be connected,
The corner, bottom side of described spreader beam is respectively provided with a through hole, and this through hole is connected by shackle is fixing with one end of described long suspension ring,
Bearing balanced welding is located at the homonymy of described spreader beam,
Described counterweight includes multiple adjustment cushion block, nut and fixing bolt,
Being provided with U-shaped draw-in groove in the middle part of the bottom side of described adjustment cushion block, the internal diameter of this U-shaped draw-in groove matches with the external diameter of described bearing, and described adjustment cushion block passes through this U-shaped draw-in groove and described bearing clamping,
This U-shaped draw-in groove be symmetrically arranged on two with multiple screw, described adjustment cushion block and described bearing by this screw, described nut, described fixing bolt is fixing is connected.
2. a kind of suspender lifting by crane tundish according to claim 1, it is characterised in that the upside of described adjustment cushion block is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349772.5A CN105800452A (en) | 2016-05-24 | 2016-05-24 | Lifting appliance for lifting tundishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349772.5A CN105800452A (en) | 2016-05-24 | 2016-05-24 | Lifting appliance for lifting tundishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105800452A true CN105800452A (en) | 2016-07-27 |
Family
ID=56451778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610349772.5A Pending CN105800452A (en) | 2016-05-24 | 2016-05-24 | Lifting appliance for lifting tundishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105800452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689290A (en) * | 2018-05-16 | 2018-10-23 | 安徽特恩智能科技有限公司 | A kind of multi link suspender |
| CN110615352A (en) * | 2019-09-18 | 2019-12-27 | 宣化钢铁集团有限责任公司 | Eight-machine eight-strand continuous casting machine tundish lifting appliance and lifting method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301571A1 (en) * | 1972-01-28 | 1973-08-02 | Rud Ketten Rieger & Dietz | CHAIN HANGER |
| JPS5378550A (en) * | 1976-12-21 | 1978-07-12 | Mitsubishi Heavy Ind Ltd | Tundish hoist for continuous casting |
| CN202245873U (en) * | 2011-08-25 | 2012-05-30 | 河南卫华重型机械股份有限公司 | Tundish hoisting machine and hoisting mechanism thereof |
| CN202465028U (en) * | 2012-02-28 | 2012-10-03 | 太原重工股份有限公司 | Trapezoidal four-lifting point lifting device for lifting tundish |
| CN203006698U (en) * | 2012-10-23 | 2013-06-19 | 河南青山金汇不锈钢产业有限公司 | Compound type lifting appliance of continuous casting tundish |
| CN203048393U (en) * | 2013-01-29 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Replacing device of chute bracket |
| CN204022245U (en) * | 2014-07-08 | 2014-12-17 | 攀钢集团工程技术有限公司 | A kind of tundish lifting appliance |
| CN205634614U (en) * | 2016-05-24 | 2016-10-12 | 中国重型机械研究院股份公司 | Hoist of package in middle of lifting by crane |
-
2016
- 2016-05-24 CN CN201610349772.5A patent/CN105800452A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301571A1 (en) * | 1972-01-28 | 1973-08-02 | Rud Ketten Rieger & Dietz | CHAIN HANGER |
| JPS5378550A (en) * | 1976-12-21 | 1978-07-12 | Mitsubishi Heavy Ind Ltd | Tundish hoist for continuous casting |
| CN202245873U (en) * | 2011-08-25 | 2012-05-30 | 河南卫华重型机械股份有限公司 | Tundish hoisting machine and hoisting mechanism thereof |
| CN202465028U (en) * | 2012-02-28 | 2012-10-03 | 太原重工股份有限公司 | Trapezoidal four-lifting point lifting device for lifting tundish |
| CN203006698U (en) * | 2012-10-23 | 2013-06-19 | 河南青山金汇不锈钢产业有限公司 | Compound type lifting appliance of continuous casting tundish |
| CN203048393U (en) * | 2013-01-29 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Replacing device of chute bracket |
| CN204022245U (en) * | 2014-07-08 | 2014-12-17 | 攀钢集团工程技术有限公司 | A kind of tundish lifting appliance |
| CN205634614U (en) * | 2016-05-24 | 2016-10-12 | 中国重型机械研究院股份公司 | Hoist of package in middle of lifting by crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689290A (en) * | 2018-05-16 | 2018-10-23 | 安徽特恩智能科技有限公司 | A kind of multi link suspender |
| CN110615352A (en) * | 2019-09-18 | 2019-12-27 | 宣化钢铁集团有限责任公司 | Eight-machine eight-strand continuous casting machine tundish lifting appliance and lifting method thereof |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
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| RJ01 | Rejection of invention patent application after publication |