CN102887452A - Hoisting mechanism and metallurgy crane using same - Google Patents
Hoisting mechanism and metallurgy crane using same Download PDFInfo
- Publication number
- CN102887452A CN102887452A CN2012103487532A CN201210348753A CN102887452A CN 102887452 A CN102887452 A CN 102887452A CN 2012103487532 A CN2012103487532 A CN 2012103487532A CN 201210348753 A CN201210348753 A CN 201210348753A CN 102887452 A CN102887452 A CN 102887452A
- Authority
- CN
- China
- Prior art keywords
- gear
- gears
- motors
- high speed
- lifting mechanism
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a hoisting mechanism and a metallurgy crane using the same. The hoisting mechanism comprises two motors and two reducers which are connected with the two motors in a transmission way. The two motors synchronously rotate through a high-speed shaft. An output shaft end of each reducer is respectively connected with a first gear wheel in the transmission way, each first gear wheel is meshed with a second gear wheel in the transmission way, modulus and the number of teeth of the first gear wheel and the second gear wheel are same, and the two first gear wheels and the two second gear wheels are respectively connected with a single roller in the transmission way. The hoisting mechanism disclosed by the invention adopts the two reducers to drive four single rollers to operate through four gear wheels and adopts the four single rollers to disperse loads of the reducers, so that preparation of the reducers is reduced, and production cost is reduced. The two motors are connected through the high-speed shaft so as to ensure that the four single rollers are synchronously operated.
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 the crane facility technical field.
Background technology
The lifting mechanism of the hoisting crane of metallurgy industry handling liquid metal comprises two motors, two reductors and one or more coaxial reel that links at present, reductor high speed axle head is provided with drg, two motors drive two reductor motions by high speed shaft respectively, thereby two reductors are connected the motion of band movable reel by crown gear coupling respectively with the two ends of drum shaft, 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, so load-carrying ability is restricted.For solving the problem of load-carrying ability deficiency, prior art has increased reductor, but reductor needs nonstandard design, not only causes productive costs and production duration greatly to increase; And height, width and the weight of dolly are all increased thereupon, and cause the height of whole driving and the increase of wheel load, cause the workshop building cost to increase.
Summary of the invention
The object of the present invention is to provide the crane for steelworks use of a kind of lifting mechanism that reduces production costs and this lifting mechanism of use.
For achieving the above object, lifting mechanism of the present invention adopts following technical scheme: a kind of lifting mechanism, comprise two motors and be connected two reductors that are connected with two motor-drivens, described two motors rotate synchronously by high speed shaft, the output shaft end of described every reductor all is connected with the first gear, each equal engaged transmission of the first gear has the second gear, the second gear is all identical with modulus and the number of teeth of the first gear, and two the first gears and two the second gears are connected with respectively a simply connected reel.
Divide about described two motors and be located at the high speed shaft two ends, rear side and the left and right sides that described two reductors are arranged on high speed shaft are spaced apart, every speed reducer output shaft one end is connected with corresponding the first gear transmission, dead in line and the left and right sides of two the first gears are spaced apart, described two second gears are in the rear of corresponding the first gear and are the left and right sides of dead in line spaced apart, described four simply connected reels form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels and each gear is all parallel with the axis of high speed shaft.
Leave between described about two the distribution simply connected reels between left and right every, described lifting mechanism also comprises the suspension hook group, the suspension hook group be positioned at four simply connected reels between left and right every the below.
Described the first 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 is connected two reductors that are connected with two motor-drivens, described two motors rotate synchronously by high speed shaft, the output shaft end of described every reductor all is connected with the first gear, each equal engaged transmission of the first gear has the second gear, the second gear is all identical with modulus and the number of teeth of the first gear, and two the first gears and two the second gears are connected with respectively a simply connected reel.
Divide about described two motors and be located at the high speed shaft two ends, rear side and the left and right sides that described two reductors are arranged on high speed shaft are spaced apart, every speed reducer output shaft one end is connected with corresponding the first gear transmission, dead in line and the left and right sides of two the first gears are spaced apart, described two second gears are in the rear of corresponding the first gear and are the left and right sides of dead in line spaced apart, described four simply connected reels form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels and each gear is all parallel with the axis of high speed shaft.
Leave between described about two the distribution simply connected reels between left and right every, described lifting mechanism also comprises the suspension hook group, the suspension hook group be positioned at four simply connected reels between left and right every the below.
Described the first gear and the second gear are exposed gear.
Lifting mechanism of the present invention uses two reductors by four simply connected reel runnings of four gear drivens, adopt four simply connected reels that the load of reductor is disperseed, thereby can reduce the preparation of reductor, use conventional reductor to get final product, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, make the factory building cost reduction thereby reduce factory building height; By high speed shaft two motors are connected the run-in synchronism of four simply connected reels of assurance.
Crane for steelworks use of the present invention uses two reductors by four simply connected reel runnings of four gear drivens, adopt four simply connected reels that the load of reductor is disperseed, thereby can reduce the preparation of reductor, use conventional reductor to get final product, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, make the factory building cost reduction thereby reduce factory building height; By high speed shaft two motors are connected the run-in synchronism of four simply connected reels of assurance.
Description of drawings
Fig. 1 is the lifting mechanism schematic diagram in the embodiment of the invention;
Fig. 2 is the schematic diagram of the suspension hook group in the embodiment of the invention;
Fig. 3 is the lateral plan of Fig. 2.
The specific embodiment
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 rotate synchronously by high speed shaft 7, and two motors about 5 divide and are located at high speed shaft 7 two ends, and rear side and the left and right sides that two reductors 1 are arranged on high speed shaft 7 are spaced apart; Be equipped with drg 6 at every motor 5 away from a side of high speed shaft 7, two motors 5 drive 1 running of two reductors by two drgs 6 respectively, the output shaft end of two reductors 1 is connected with respectively the first exposed gear 2, dead in line and the left and right sides of two the first exposed gears 2 are spaced apart, the first exposed gear 2 respectively engaged transmission has the second exposed gear 3, two second exposed gears 3 are in the rear of corresponding the first exposed gear 2 and are the left and right sides of dead in line spaced apart, the second exposed gear 3 is all identical with the first exposed gear 2 moduluses and the number of teeth, two the first exposed gears 2 and two the second exposed gears 3 are connected with respectively a simply connected reel 4, four simply connected reels 4 form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels 4 and each gear is all parallel with the axis of high speed shaft 7.Described lifting mechanism also comprises suspension hook group 8, and suspension hook group 8 comprises suspension hook seat 81 and the coupler body 82 that is fixed on the suspension hook seat 81, is provided with fixed pulley 83 on the suspension hook seat 81, and coupler body 82 is the 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 4 runnings of four simply connected reels by four exposed gears, adopt four simply connected reels 4 that the load of reductor 1 is disperseed, thereby can reduce the preparation of reductor 1, use conventional reductor to get final product, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, make the factory building cost reduction thereby reduce factory building height; By high speed shaft 7 two motors 5 are connected four simply connected reel 4 run-in synchronisms of assurance.
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 rotate synchronously by high speed shaft 7, two motors were located at high speed shaft 7 two ends in about 5 minutes, and rear side and the left and right sides that two reductors 1 are arranged on high speed shaft 7 are spaced apart; Be equipped with drg 6 at every motor 5 away from a side of high speed shaft 7, two motors 5 drive 1 running of two reductors by two drgs 6 respectively, the output shaft end of two reductors 1 is connected with respectively the first exposed gear 2, dead in line and the left and right sides of two the first exposed gears 2 are spaced apart, the first exposed gear 2 respectively engaged transmission has the second exposed gear 3, two second exposed gears 3 are in the rear of corresponding the first exposed gear 2 and are the left and right sides of dead in line spaced apart, the second exposed gear 3 is all identical with the first exposed gear 2 moduluses and the number of teeth, two the first exposed gears 2 and two the second exposed gears 3 are connected with respectively a simply connected reel 4, four simply connected reels 4 form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels 4 and each gear is all parallel with the axis of high speed shaft 7.Described lifting mechanism also comprises suspension hook group 8, and suspension hook group 8 comprises suspension hook seat 81 and the coupler body 82 that is fixed on the suspension hook seat 81, is provided with fixed pulley 83 on the suspension hook seat 81, and coupler body 82 is the 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 4 runnings of four simply connected reels by four exposed gears, adopt four simply connected reels 4 that the load of reductor 1 is disperseed, thereby can reduce the preparation of reductor 1, use conventional reductor to get final product, therefore can reduce production costs and production cycle; Adopt gear transmission can reduce the height of hoisting crane car load, make the factory building cost reduction thereby reduce factory building height; By high speed shaft 7 two motors 5 are connected four simply connected reel 4 run-in synchronisms of assurance.
Claims (8)
1. lifting mechanism, comprise two motors and be connected two reductors that are connected with two motor-drivens, it is characterized in that: described two motors rotate synchronously by high speed shaft, the output shaft end of described every reductor all is connected with the first gear, each equal engaged transmission of the first gear has the second gear, the second gear is all identical with modulus and the number of teeth of the first gear, and two the first gears and two the second gears are connected with respectively a simply connected reel.
2. lifting mechanism according to claim 1, it is characterized in that: divide about described two motors to be located at the high speed shaft two ends, rear side and the left and right sides that described two reductors are arranged on high speed shaft are spaced apart, every speed reducer output shaft one end is connected with corresponding the first gear transmission, dead in line and the left and right sides of two the first gears are spaced apart, described two second gears are in the rear of corresponding the first gear and are the left and right sides of dead in line spaced apart, described four simply connected reels form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels and each gear is all parallel with the axis of high speed shaft.
3. lifting mechanism according to claim 1 and 2 is characterized in that: leave between described about two the distribution simply connected reels between left and right every, described lifting mechanism also comprises the suspension hook group, the suspension hook group be positioned at four simply connected reels between left and right every the below.
4. lifting mechanism according to claim 1 and 2, it is characterized in that: described the first gear and the second gear are exposed gear.
5. crane for steelworks use, comprise lifting mechanism, lifting mechanism comprises two motors and is connected two reductors that are connected with two motor-drivens, it is characterized in that: described two motors rotate synchronously by high speed shaft, the output shaft end of described every reductor all is connected with the first gear, each equal engaged transmission of the first gear has the second gear, and the second gear is all identical with modulus and the number of teeth of the first gear, and two the first gears and two the second gears are connected with respectively a simply connected reel.
6. crane for steelworks use according to claim 5, it is characterized in that: divide about described two motors to be located at the high speed shaft two ends, rear side and the left and right sides that described two reductors are arranged on high speed shaft are spaced apart, every speed reducer output shaft one end is connected with corresponding the first gear transmission, dead in line and the left and right sides of two the first gears are spaced apart, described two second gears are in the rear of corresponding the first gear and are the left and right sides of dead in line spaced apart, described four simply connected reels form rectangular array distributing between four gears and in twos, and the axis of the axis of four simply connected reels and each gear is all parallel with the axis of high speed shaft.
7. according to claim 5 or 6 described cranes for steelworks use, it is characterized in that: leave between described about two the distribution simply connected reels between left and right every, described lifting mechanism also comprises the suspension hook group, the suspension hook group be positioned at four simply connected reels between left and right every the below.
8. according to claim 5 or 6 described cranes for steelworks use, it is characterized in that: described the first 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 |
|---|---|
| CN102887452A true CN102887452A (en) | 2013-01-23 |
| CN102887452B CN102887452B (en) | 2015-11-25 |
Family
ID=47531159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102887452B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102887452B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201942435U (en) | Special trolley for double-beam gantry crane | |
| CN201809058U (en) | Low-clearance trolley for crane | |
| CN202766176U (en) | Hoisting mechanism and metallurgic crane using the same | |
| CN102887452A (en) | Hoisting mechanism and metallurgy crane using same | |
| CN202279632U (en) | Cable and steel rope synchronization reel type trolley | |
| CN201961971U (en) | Large-tonnage dual-beam crane trolley | |
| CN203920757U (en) | Automatically rail flat truck | |
| CN202226589U (en) | Hoist and lifting mechanism thereof | |
| CN103359639A (en) | Rack luffing mechanism of portal crane | |
| CN202704588U (en) | Stacker-reclaimer two-tail vehicle of electric variable amplitude type bucket wheel | |
| CN202687840U (en) | Main lifting speed reducer of crane | |
| CN102180405B (en) | Dolly for overhead and gantry cranes | |
| CN213707534U (en) | Redundant system of european style calabash dolly | |
| CN204873548U (en) | Supplementary energy storage equipment of gear formula of hoisting machinery based on robot research | |
| CN202181161U (en) | Suspension beam device for crane | |
| CN202215028U (en) | Intelligent carrier for stereo garage | |
| CN202833869U (en) | Caterpillar cane speed reducer | |
| CN202089687U (en) | Trolley for gantry crane | |
| CN201746271U (en) | Single hoisting point trolley and hoist employing same | |
| CN201746232U (en) | Portal bridge crane and trolley thereof | |
| CN202953759U (en) | Large tonnage hoisting winch | |
| CN201415917Y (en) | Garbage sling van with single winding drum | |
| CN203806978U (en) | Winch type trolley structure | |
| CN201864510U (en) | Device for connecting winding drum of bridge crane with speed reducer | |
| CN205294717U (en) | Novel roll -type removes lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |