CN211169569U - Planetary rotating lifting appliance of metallurgical crane - Google Patents
Planetary rotating lifting appliance of metallurgical crane Download PDFInfo
- Publication number
- CN211169569U CN211169569U CN201922435872.1U CN201922435872U CN211169569U CN 211169569 U CN211169569 U CN 211169569U CN 201922435872 U CN201922435872 U CN 201922435872U CN 211169569 U CN211169569 U CN 211169569U
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- hanging beam
- fixed
- planetary
- planetary reducer
- lifting
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Abstract
The utility model provides a planetary rotatory hoist of metallurgical hoist, including last hanging beam, the both ends of going up hanging beam are fixed with a pair of assembly pulley, the assembly pulley is located the top of hanging beam, the top center department of going up hanging beam is equipped with the reduction gear support frame, be fixed with planetary reducer on the reduction gear support frame, planetary reducer's top is fixed with motor base, be equipped with driving motor on the motor base, driving motor's transmission output shaft passes through the shaft coupling transmission with planetary reducer's power input shaft and is connected, the through-hole has been seted up to the top center department of going up hanging beam, be equipped with the axis of rotation in the through-hole, the upper end of axis of rotation is connected with planetary reducer's power take off end transmission through the shaft coupling, the lower extreme of axis of rotation extends to the below of hanging beam, the below of going up hanging beam is. The utility model discloses simple structure can realize the free rotation angle to metallurgical ladle, operation convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the mechanical design of metallurgical crane hoist, especially, relate to a planetary rotatory hoist of metallurgical crane.
Background
One of the most common tools for hoisting heavy objects is a hoisting tool, a hoisting system of a crane commonly used in the prior metallurgical industry is a steel wire rope reinforced fixed gantry hook, the structure is single, the application is single, and the hoisting tool is only used for hoisting a steel ladle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a planetary rotatory hoist of metallurgical hoist, improved present metallurgical hoist and crane problem that can not rotation angle, can be so that the metallurgical hoist can free rotation angle when lifting by crane the ladle, adapt to the different requirements of lifting by crane.
The utility model discloses a solve the technical problem that metallurgical crane hoist can not rotate, provide a planetary rotatory hoist of metallurgical crane, the last hanging beam that is the rectangle that sets up including the level, the both ends symmetry of going up the hanging beam is fixed with a pair of assembly pulley, and the assembly pulley is located the top of hanging beam. The top center department of going up the hanging beam is equipped with the reduction gear support frame, is fixed with the planetary reducer of vertical setting on the reduction gear support frame, and planetary reducer's top is fixed with motor base, is equipped with the driving motor of vertical setting on the motor base, and driving motor's transmission output shaft passes through the shaft coupling transmission with planetary reducer's power input shaft and is connected. The center of the top end of the upper hanging beam is provided with a through hole, a bearing is assembled in the through hole of the upper hanging beam, a rotating shaft is arranged in the through hole, and the rotating shaft is assembled in the bearing. The lower end of the planetary reducer is provided with a coupler, and the upper end of the rotating shaft is in transmission connection with the power output end of the planetary reducer through the coupler. The lower end of the rotating shaft extends to the lower part of the upper hanging beam, a rectangular lower hanging beam is arranged below the upper hanging beam, and the top end of the lower hanging beam is fixedly connected with the rotating shaft through a flange plate. The lifting lugs are fixed at two ends of the lower hanging beam and are arranged downwards. And lifting hooks for lifting heavy objects are respectively fixed at two ends of the lower lifting beam, and the upper ends of the lifting hooks are respectively fixed in the lifting lugs through pin shafts.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
the arrangement of the planetary reducer enables the power provided by the power output shaft of the driving motor to be uniformly and slowly transmitted to the rotating shaft; the pulley blocks which are symmetrically arranged can stably lift the upper hanging beam by a certain height at a constant speed under the traction of the steel wire rope.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Reference numerals: 1. an upper hanging beam; 2. a pulley block; 3. a planetary reducer; 4. a drive motor; 5. a rotating shaft; 6. a flange plate; 7. a lower hanging beam; 8. lifting lugs; 9. and (4) a lifting hook.
Detailed Description
As shown in fig. 1-2, a planetary rotary spreader of a metallurgical crane comprises a horizontally arranged rectangular upper hanging beam 1, a pair of pulley blocks 2 are symmetrically fixed at two ends of the upper hanging beam 1, and the pulley blocks 2 are positioned above the upper hanging beam 1. The top center department of going up hanging beam 1 is equipped with the reduction gear support frame, is fixed with the planetary reducer 3 of vertical setting on the reduction gear support frame, and the top of planetary reducer 3 is fixed with motor base, is equipped with the driving motor 4 of vertical setting on the motor base, driving motor 4 is connected with the controller of hoist through the wire. The motor base plays a role in supporting and fixing the driving motor 4. The transmission output shaft of the driving motor 4 is in transmission connection with the power input shaft of the planetary reducer 3 through a coupler. The center of the top end of the upper hanging beam 1 is provided with a through hole, a bearing is assembled in the through hole of the upper hanging beam 1, a rotating shaft 5 is arranged in the through hole, and the rotating shaft 5 is assembled in the bearing. The lower extreme of planetary reducer 3 is equipped with the shaft coupling, and the upper end of axis of rotation 5 is connected with planetary reducer 3's power take off end transmission through the shaft coupling, and the shaft coupling plays the connection fixed action. The lower end of the rotating shaft 5 extends to the lower part of the upper hanging beam 1, a rectangular lower hanging beam 7 is arranged below the upper hanging beam 1, and the top end of the lower hanging beam 7 is fixedly connected with the rotating shaft 5 through a flange 6. The lower hanging beam 7 is fixed with symmetrically arranged hanging lugs 8, the hanging lugs 8 are fixed at two ends of the lower hanging beam 7, and the hanging lugs 8 are arranged downwards. And two ends of the lower hanging beam 7 are respectively fixed with a hanging hook 9 for lifting a heavy object, and the upper ends of the hanging hooks 9 are respectively fixed in the hanging lugs 8 through pin shafts.
The use process comprises the following steps:
the utility model discloses when using, under the transportation of crane driving, lifting hook 9 moves the top of the rigid water drum, through the controller that starts the hoist, starts driving motor 4, under driving motor 4's effect, and planetary reducer 3 drives 5 slow at the uniform velocity rotations of axis of rotation, when treating that two lifting hooks 9 are located the steel ladle lug top respectively, starts the hoist of hoist, under wire rope's traction, 2 slow at the uniform velocity decline of assembly pulley. When the lifting hooks 9 move to the lifting lugs of the steel ladle, the two lifting hooks 9 are matched with the lifting lugs of the steel ladle, and the steel ladle is lifted by the lifting hooks 9. Meanwhile, according to the position required by the steel ladle, the driving motor 4 is started, the driving motor 4 drives the planetary reducer 3 to operate, and the steel ladle can be adjusted to the position required to fall in advance under the driving of the planetary reducer 3.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (4)
1. The utility model provides a planetary rotary lifting device of metallurgical crane, is the upper beam of rectangle including the level setting, its characterized in that: a pair of pulley blocks are symmetrically fixed at two ends of the upper hanging beam, the pulley blocks are positioned above the upper hanging beam, a reducer support frame is arranged at the center of the top end of the upper hanging beam, a vertically arranged planetary reducer is fixed on the reducer support frame, a motor base is fixed at the top end of the planetary reducer, a vertically arranged driving motor is arranged on the motor base, a transmission output shaft of the driving motor is in transmission connection with a power input shaft of the planetary reducer through a coupler, a through hole is formed in the center of the top end of the upper hanging beam, a rotating shaft is arranged in the through hole, the upper end of the rotating shaft is in transmission connection with a power output end of the planetary reducer through the coupler, the lower end of the rotating shaft extends to the lower part of the upper hanging beam, the lower hanging beam is fixedly connected with the rotating shaft through a flange plate, and two ends of the lower hanging beam are respectively fixed with a lifting hook used for lifting a heavy object.
2. Planetary rotary spreader of metallurgical cranes according to claim 1, characterized in that: and a bearing is assembled in the through hole of the upper hanging beam, and the rotating shaft is assembled in the bearing.
3. Planetary rotary spreader of metallurgical cranes according to claim 2, characterized in that: the lifting lugs are fixed at two ends of the lower hanging beam and are arranged downwards.
4. Planetary rotary spreader of metallurgical cranes according to claim 3, characterized in that: the upper ends of the lifting hooks are fixed in the lifting lugs through pin shafts respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922435872.1U CN211169569U (en) | 2019-12-30 | 2019-12-30 | Planetary rotating lifting appliance of metallurgical crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922435872.1U CN211169569U (en) | 2019-12-30 | 2019-12-30 | Planetary rotating lifting appliance of metallurgical crane |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211169569U true CN211169569U (en) | 2020-08-04 |
Family
ID=71827440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922435872.1U Active CN211169569U (en) | 2019-12-30 | 2019-12-30 | Planetary rotating lifting appliance of metallurgical crane |
Country Status (1)
Country | Link |
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CN (1) | CN211169569U (en) |
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2019
- 2019-12-30 CN CN201922435872.1U patent/CN211169569U/en active Active
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