CN102887452B - A kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism - Google Patents
A kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism Download PDFInfo
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- CN102887452B CN102887452B CN201210348753.2A CN201210348753A CN102887452B CN 102887452 B CN102887452 B CN 102887452B CN 201210348753 A CN201210348753 A CN 201210348753A CN 102887452 B CN102887452 B CN 102887452B
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Abstract
The invention discloses a kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism, a kind of lifting mechanism, comprise two motors and two reductors be connected with two motor-drivens respectively, described two motors are by high speed shaft synchronous axial system, the output shaft end of described every platform reductor is all connected with the first gear, the equal engaged transmission of each first gear has the second gear, second gear is all identical with the number of teeth with the modulus of the first gear, and two the first gears and two the second gears are connected with a simply connected reel respectively.Lifting mechanism of the present invention uses two reductors by four the simply connected reel runnings of four gear drivens, adopts four simply connected reels that the load of reductor can be made to disperse, thus can reduce the preparation of reductor, reduce productive costs; By high speed shaft, two motors are connected the run-in synchronism of guarantee four simply connected reels.
Description
Technical field
The present invention relates to the crane for steelworks use of a kind of lifting mechanism and this lifting mechanism of use, belong to technical field of crane equipment.
Background technology
The lifting mechanism of the hoisting crane of current metallurgy industry handling liquid metal comprises two motors, two reductors and one or more reel be coaxially connected, reductor high speed axle head is provided with drg, two motors drive two reductor motions respectively by high speed shaft, two reductors to be connected with the two ends of drum shaft respectively by crown gear coupling thus to drive spool motion, and reel is by reeling and transferring rising and the decline that steel rope drives suspension hook.But when the tonnage that hoists is larger, because the reductor of this lifting mechanism designs according to GB, be difficult to carry large load, therefore load-carrying ability is restricted.For solving the problem of load-carrying ability deficiency, prior art increases reductor, but reductor needs non-standard de-sign, not only causes productive costs and production duration greatly to increase; And the height of dolly, width and weight are increased all thereupon, cause the increase of whole height of driving a vehicle and wheel load, cause workshop building cost to increase.
Summary of the invention
The object of the present invention is to provide a kind of lifting mechanism reducing productive costs and the crane for steelworks use using this lifting mechanism.
For achieving the above object, lifting mechanism of the present invention adopts following technical scheme: a kind of lifting mechanism, comprise two motors and two reductors be connected with two motor-drivens respectively, described two motors are by high speed shaft synchronous axial system, the output shaft end of described every platform reductor is all connected with the first gear, the equal engaged transmission of each first gear has the second gear, second gear is all identical with the number of teeth with the modulus of the first gear, and two the first gears and two the second gears are connected with a simply connected reel respectively.
Divide about described two motors and be located at high speed shaft two ends, described two reductors are arranged on the rear side of high speed shaft and left and right is spaced apart, every platform speed reducer output shaft one end is connected with the first corresponding gear transmission, the dead in line of two the first gears left and right is spaced apart, described two second gears are in the rear of corresponding first gear and spaced apart in the left and right of dead in line, described four simply connected reels between four gears and between two left and right distribution and form rectangular array, and the axis of the axis of four simply connected reels and each gear all with the axis being parallel of high speed shaft.
Leave between described about two distribution simply connected reels between left and right every, described lifting mechanism also comprises suspension hook group, suspension hook group be positioned at four simply connected reels between left and right every below.
The first described gear and the second gear are exposed gear.
The technical scheme of crane for steelworks use of the present invention is: a kind of crane for steelworks use, comprise lifting mechanism, lifting mechanism comprises two motors and two reductors be connected with two motor-drivens respectively, described two motors are by high speed shaft synchronous axial system, the output shaft end of described every platform reductor is all connected with the first gear, the equal engaged transmission of each first gear has the second gear, second gear is all identical with the number of teeth with the modulus of the first gear, and two the first gears and two the second gears are connected with a simply connected reel respectively.
Divide about described two motors and be located at high speed shaft two ends, described two reductors are arranged on the rear side of high speed shaft and left and right is spaced apart, every platform speed reducer output shaft one end is connected with the first corresponding gear transmission, the dead in line of two the first gears left and right is spaced apart, described two second gears are in the rear of corresponding first gear and spaced apart in the left and right of dead in line, described four simply connected reels between four gears and between two left and right distribution and form rectangular array, and the axis of the axis of four simply connected reels and each gear all with the axis being parallel of high speed shaft.
Leave between described about two distribution simply connected reels between left and right every, described lifting mechanism also comprises suspension hook group, suspension hook group be positioned at four simply connected reels between left and right every below.
The first described gear and the second gear are exposed gear.
Lifting mechanism of the present invention uses two reductors by four the simply connected reel runnings of four gear drivens, adopt four simply connected reels that the load of reductor can be made to disperse, thus the preparation of reductor can be reduced, use conventional reductor, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, thus reduction factory building height make factory building cost reduction; By high speed shaft, two motors are connected the run-in synchronism of guarantee four simply connected reels.
Crane for steelworks use of the present invention uses two reductors by four the simply connected reel runnings of four gear drivens, adopt four simply connected reels that the load of reductor can be made to disperse, thus the preparation of reductor can be reduced, use conventional reductor, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, thus reduction factory building height make factory building cost reduction; By high speed shaft, two motors are connected the run-in synchronism of guarantee four simply connected reels.
Accompanying drawing explanation
Fig. 1 is the lifting mechanism schematic diagram in the embodiment of the present invention;
Fig. 2 is the schematic diagram of the suspension hook group in the embodiment of the present invention;
Fig. 3 is the lateral plan of Fig. 2.
Detailed description of the invention
As shown in Figure 1-Figure 3, the embodiment of lifting mechanism of the present invention comprises two motors 5 and two reductors 1, two motors 5 are by high speed shaft 7 synchronous axial system, and about 5 points, two motors are located at high speed shaft 7 two ends, and two reductors 1 are arranged on the rear side of high speed shaft 7 and left and right is spaced apart, drg 6 is equipped with away from the side of high speed shaft 7 at every platform motor 5, two motors 5 drive two reductors 1 to operate respectively by two drgs 6, the output shaft end of two reductors 1 is connected with the first exposed gear 2 respectively, the dead in line of two the first exposed gears 2 left and right is spaced apart, first exposed gear 2 respectively engaged transmission has the second exposed gear 3, two second exposed gears 3 are in the rear of corresponding first exposed gear 2 and spaced apart in the left and right of dead in line, second exposed gear 3 is all identical with the number of teeth with the first exposed gear 2 modulus, two the first exposed gears 2 and two the second exposed gears 3 are connected with a simply connected reel 4 respectively, four simply connected reels 4 are between four gears and left and right distribution between two and form rectangular array, and the axis of the axis of four simply connected reels 4 and each gear all with the axis being parallel of high speed shaft 7.Described lifting mechanism also comprises suspension hook group 8, the coupler body 82 that suspension hook group 8 comprises suspension hook seat 81 and is fixed on suspension hook seat 81, and suspension hook seat 81 is provided with fixed pulley 83, coupler body 82 is double hook structure, and suspension hook group 8 is positioned at the below of four simply connected reels 4.
The lifting mechanism of the crane for steelworks use of the present embodiment drives four simply connected reels 4 to operate by four exposed gears, adopt four simply connected reels 4 that the load of reductor 1 can be made to disperse, thus the preparation of reductor 1 can be reduced, use conventional reductor, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, thus reduction factory building height make factory building cost reduction; By high speed shaft 7, two motors 5 are connected the run-in synchronism of guarantee four simply connected reels 4.
Crane for steelworks use embodiment of the present invention comprises lifting mechanism, as shown in Figure 1-Figure 3, lifting mechanism comprises two motors 5 and two reductors 1, two motors 5 are by high speed shaft 7 synchronous axial system, about 5 points, two motors are located at high speed shaft 7 two ends, and two reductors 1 are arranged on the rear side of high speed shaft 7 and left and right is spaced apart, drg 6 is equipped with away from the side of high speed shaft 7 at every platform motor 5, two motors 5 drive two reductors 1 to operate respectively by two drgs 6, the output shaft end of two reductors 1 is connected with the first exposed gear 2 respectively, the dead in line of two the first exposed gears 2 left and right is spaced apart, first exposed gear 2 respectively engaged transmission has the second exposed gear 3, two second exposed gears 3 are in the rear of corresponding first exposed gear 2 and spaced apart in the left and right of dead in line, second exposed gear 3 is all identical with the number of teeth with the first exposed gear 2 modulus, two the first exposed gears 2 and two the second exposed gears 3 are connected with a simply connected reel 4 respectively, four simply connected reels 4 are between four gears and left and right distribution between two and form rectangular array, and the axis of the axis of four simply connected reels 4 and each gear all with the axis being parallel of high speed shaft 7.Described lifting mechanism also comprises suspension hook group 8, the coupler body 82 that suspension hook group 8 comprises suspension hook seat 81 and is fixed on suspension hook seat 81, and suspension hook seat 81 is provided with fixed pulley 83, coupler body 82 is double hook structure, and suspension hook group 8 is positioned at the below of four simply connected reels 4.
The crane for steelworks use of the present embodiment drives four simply connected reels 4 to operate by four exposed gears, adopt four simply connected reels 4 that the load of reductor 1 can be made to disperse, thus the preparation of reductor 1 can be reduced, use conventional reductor, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, thus reduction factory building height make factory building cost reduction; By high speed shaft 7, two motors 5 are connected the run-in synchronism of guarantee four simply connected reels 4.
Claims (4)
1. a lifting mechanism, comprise two motors and two reductors be connected with two motor-drivens respectively, it is characterized in that: described two motors are by high speed shaft synchronous axial system, the output shaft end of described every platform reductor is all connected with the first gear, the equal engaged transmission of each first gear has the second gear, second gear is all identical with the number of teeth with the modulus of the first gear, two the first gears and two the second gears are connected with a simply connected reel respectively, divide about described two motors and be located at high speed shaft two ends, described two reductors are arranged on the rear side of high speed shaft and left and right is spaced apart, every platform speed reducer output shaft one end is connected with the first corresponding gear transmission, the dead in line of two the first gears left and right is spaced apart, described two second gears are in the rear of corresponding first gear and spaced apart in the left and right of dead in line, described four simply connected reels between four gears and between two left and right distribution and form rectangular array, and the axis of the axis of four simply connected reels and each gear all with the axis being parallel of high speed shaft, adopt four simply connected reels that the load of reductor can be made to disperse, leave between described about two distribution simply connected reels between left and right every, described lifting mechanism also comprises suspension hook group, suspension hook group be positioned at four simply connected reels between left and right every below.
2. lifting mechanism according to claim 1, is characterized in that: the first described gear and the second gear are exposed gear.
3. a crane for steelworks use, comprise lifting mechanism, lifting mechanism comprises two motors and two reductors be connected with two motor-drivens respectively, it is characterized in that: described two motors are by high speed shaft synchronous axial system, the output shaft end of described every platform reductor is all connected with the first gear, the equal engaged transmission of each first gear has the second gear, second gear is all identical with the number of teeth with the modulus of the first gear, two the first gears and two the second gears are connected with a simply connected reel respectively, divide about described two motors and be located at high speed shaft two ends, described two reductors are arranged on the rear side of high speed shaft and left and right is spaced apart, every platform speed reducer output shaft one end is connected with the first corresponding gear transmission, the dead in line of two the first gears left and right is spaced apart, described two second gears are in the rear of corresponding first gear and spaced apart in the left and right of dead in line, described four simply connected reels between four gears and between two left and right distribution and form rectangular array, and the axis of the axis of four simply connected reels and each gear all with the axis being parallel of high speed shaft, adopt four simply connected reels that the load of reductor can be made to disperse, leave between described about two distribution simply connected reels between left and right every, described lifting mechanism also comprises suspension hook group, suspension hook group be positioned at four simply connected reels between left and right every below.
4. crane for steelworks use according to claim 3, is characterized in that: the first described gear and the second gear are exposed gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348753.2A CN102887452B (en) | 2012-09-19 | 2012-09-19 | A kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348753.2A CN102887452B (en) | 2012-09-19 | 2012-09-19 | A kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN102887452A CN102887452A (en) | 2013-01-23 |
| CN102887452B true CN102887452B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210348753.2A Active CN102887452B (en) | 2012-09-19 | 2012-09-19 | A kind of lifting mechanism and use the crane for steelworks use of this lifting mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104709835A (en) * | 2015-03-23 | 2015-06-17 | 山东钢铁股份有限公司 | Main hoisting mechanism of metallurgy ladle crane and crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB179720A (en) * | 1921-02-26 | 1922-05-18 | William Gordon Glover | Improvements in haulage gear for slip-ways |
| DE2165268A1 (en) * | 1971-12-29 | 1973-07-12 | Krupp Gmbh | CRANE HOIST |
| CN101804947A (en) * | 2010-04-19 | 2010-08-18 | 黄河勘测规划设计有限公司 | Single and double hanging point conversion type lifting device |
| CN101804948A (en) * | 2010-05-06 | 2010-08-18 | 侯庆国 | Double-drum synchronous hoister |
| CN201999671U (en) * | 2011-04-12 | 2011-10-05 | 武汉船用机械有限责任公司 | Cable-type pulley lifting system for friction winch |
| CN202226589U (en) * | 2011-08-20 | 2012-05-23 | 河南卫华重型机械股份有限公司 | Hoist and lifting mechanism thereof |
-
2012
- 2012-09-19 CN CN201210348753.2A patent/CN102887452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB179720A (en) * | 1921-02-26 | 1922-05-18 | William Gordon Glover | Improvements in haulage gear for slip-ways |
| DE2165268A1 (en) * | 1971-12-29 | 1973-07-12 | Krupp Gmbh | CRANE HOIST |
| CN101804947A (en) * | 2010-04-19 | 2010-08-18 | 黄河勘测规划设计有限公司 | Single and double hanging point conversion type lifting device |
| CN101804948A (en) * | 2010-05-06 | 2010-08-18 | 侯庆国 | Double-drum synchronous hoister |
| CN201999671U (en) * | 2011-04-12 | 2011-10-05 | 武汉船用机械有限责任公司 | Cable-type pulley lifting system for friction winch |
| CN202226589U (en) * | 2011-08-20 | 2012-05-23 | 河南卫华重型机械股份有限公司 | Hoist and lifting mechanism thereof |
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| Publication number | Publication date |
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| CN102887452A (en) | 2013-01-23 |
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