CN212893448U - Special tool for hoisting steam turbine rotor - Google Patents
Special tool for hoisting steam turbine rotor Download PDFInfo
- Publication number
- CN212893448U CN212893448U CN202021518683.7U CN202021518683U CN212893448U CN 212893448 U CN212893448 U CN 212893448U CN 202021518683 U CN202021518683 U CN 202021518683U CN 212893448 U CN212893448 U CN 212893448U
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- CN
- China
- Prior art keywords
- hoisting
- screw rod
- extending
- block
- welded
- 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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000010985 leather Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a specialized tool is used in hoisting of steam turbine rotor, include the removal structure who is fixed in the factory building top surface through the bolt, the fixed extending structure that is equipped with is served in stretching out of removal structure, be equipped with the hoist and mount piece through the bolt fastening on extending structure's the other end, the inside hoist and mount rope that is equipped with of hoist and mount piece adjusts the structure, hoist and mount rope adjusts the structure and stretches out the end gim peg that stretches out of hoist and mount piece has the hoist and mount rope. The utility model has the advantages that: has the advantages of simple structure, adjustable position between hoisting ropes and the like.
Description
Technical Field
The utility model relates to a lifting device technical field specifically indicates a specialized tool is used in hoisting of steam turbine rotor.
Background
The turbine rotor is a combination of turbine rotating parts such as a main shaft, an impeller or a rotary drum, a moving blade, a coupling and the like. It is a precision piece that requires extra care both in storage and in movement.
The existing hoisting of the steam turbine rotor basically comprises the steps that steel wire ropes are directly sleeved at two ends of the rotor and then hoisted and moved, and the hoisting in the mode can only sleeve the steel wire ropes at fixed positions to the two ends of the rotor due to the fact that the middle of the rotor is heavy, so that the rotor is integrally bent, and the rotor cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell various problems, provide a specialized tool is used in steam turbine rotor hoist and mount of position between simple structure, the adjustable hoist and mount rope.
In order to solve the technical problem, the utility model provides a technical scheme does: the special tool for hoisting the turbine rotor comprises a moving structure fixed on the top surface of a factory building through bolts, wherein a telescopic structure is fixedly arranged on the extending end of the moving structure, a hoisting block is fixedly arranged at the other end of the telescopic structure through bolts, a hoisting rope adjusting structure is arranged inside the hoisting block, a hoisting rope is fixedly tied on the extending end of the hoisting rope adjusting structure extending out of the hoisting block, the hoisting rope adjusting structure comprises a motor I fixedly arranged in the middle of one side surface of the hoisting block through bolts and a cavity arranged inside the hoisting block, one end of the output end of the motor I extending into the cavity is connected with a screw rod, the other end of the screw rod is rotatably connected with the other side surface of the cavity, the threads on the screw rod from the middle to the two ends are opposite, and moving blocks I are arranged at the two ends of the screw rod in threaded connection, the middle part below the hoisting block is provided with a first strip-shaped through hole, the lower surface of the moving block is welded with a first sliding plate extending out of the first strip-shaped through hole, the other end of the first sliding plate is welded with a first mounting plate, and the hoisting rope is welded in the middle part below the first mounting plate.
As an improvement, the moving structure comprises a shell fixedly arranged on the top surface of the factory building through bolts, a motor II is fixedly arranged at the position, close to the front side and the rear side, of one side surface of the shell, the output end of the motor II extends into one end in the shell and is connected with a screw rod II, the other end of the screw rod II is rotatably connected with the other inner side surface of the shell, a moving block II is arranged on the screw rod II in a threaded connection mode, a strip-shaped through hole II is formed below the shell, a sliding plate II extending out of the strip-shaped through hole II is welded below the moving block II, a mounting plate II is welded at the other end of the sliding plate II, and the telescopic structure is fixed below the mounting.
As an improvement, the extending structure comprises a hydraulic cylinder which is fixedly arranged below the second mounting plate through bolts, a hydraulic pump is arranged on the side face of the hydraulic cylinder, a liquid inlet pipe and a liquid outlet pipe are communicated between the hydraulic pump and the hydraulic cylinder, and the hoisting block is fixedly arranged between the extending ends of the hydraulic cylinder through bolts.
As an improvement, the hoisting rope comprises a steel wire rope welded below the first mounting plate and a leather lantern ring tied at the other end of the steel wire rope.
Compared with the prior art, the utility model the advantage lie in: when the utility model is used, the arrangement of the moving structure can be used for moving the rotor from one position to another position, which is convenient and fast; the telescopic structure can lift the rotor, so that the rotor is stable and reliable; the distance between the two hoisting ropes can be adjusted through the rotation of the first motor by the aid of the hoisting rope adjusting structures, so that the rotors can be prevented from being bent, the rotors can be hoisted adaptively according to different sizes, and the application range is wide.
Drawings
Fig. 1 is the utility model discloses specialized tool's for hoisting steam turbine rotor front view structure schematic diagram.
Fig. 2 is the utility model discloses steam turbine rotor hoists and uses specialized tool's left side view structure schematic diagram.
As shown in the figure: 1. hoisting the blocks; 2. hoisting a rope; 3. a first motor; 4. a cavity; 5. a screw; 6. moving a first block; 7. a first strip-shaped through hole; 8. a first sliding plate; 9. a first mounting plate; 10. a housing; 11. a second motor; 12. a second screw; 13. a second moving block; 14. a strip-shaped through hole II; 15. a second sliding plate; 16. a second mounting plate; 17. a hydraulic cylinder; 18. a hydraulic pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1 and 2, the special tool for hoisting the steam turbine rotor comprises a moving structure fixed on the top surface of a factory building through bolts, a telescopic structure is fixedly arranged on the extending end of the moving structure, a hoisting block 1 is fixedly arranged on the other end of the telescopic structure through bolts, a hoisting rope adjusting structure is arranged in the hoisting block 1, a hoisting rope 2 is fixedly bolted on the extending end of the hoisting rope adjusting structure extending out of the hoisting block 1, the hoisting rope adjusting structure comprises a motor I3 fixedly arranged in the middle of one side surface of the hoisting block 1 through bolts and a cavity 4 arranged in the hoisting block 1, one end of the output end of the motor I3 extending into the cavity 4 is connected with a screw rod 5, the other end of the screw rod 5 is rotatably connected with the side surface of the cavity 4, and threads of the screw rod 5 from the middle to the two ends are opposite, the two ends of the screw rod 5 are respectively provided with a first moving block 6 in a threaded connection mode, a first strip-shaped through hole 7 is formed in the middle of the lower surface of the hoisting block 1, a first sliding plate 8 extending out of the first strip-shaped through hole 7 is welded to the lower surface of the first moving block 6, a first mounting plate 9 is welded to the other end of the first sliding plate 8, and the hoisting rope 2 is welded to the middle of the lower surface of the first mounting plate 9.
The movable structure comprises a shell 10 fixedly arranged on the top surface of the factory building through bolts, a motor II 11 is fixedly arranged at one side of the shell 10 close to the front side and the rear side, the output end of the motor II 11 extends into one end in the shell 10 and is connected with a screw rod II 12, the other end of the screw rod II 12 is rotatably connected with the other inner side surface of the shell 10, a moving block II 13 is arranged on the screw rod II 12 in a threaded connection mode, a strip-shaped through hole II 14 is arranged below the shell 10, a sliding plate II 15 extending out of the strip-shaped through hole II 14 is welded below the moving block II 13, a mounting plate II 16 is welded at the other end of the sliding plate II 15, and the telescopic structure is fixed below the mounting plate II 16 through bolts.
The telescopic structure includes and locates through the bolt fastening pneumatic cylinder 17 below the two 16 mounting panels, be equipped with hydraulic pump 18 on the side of pneumatic cylinder 17, hydraulic pump 18 with the intercommunication is equipped with feed liquor pipe and drain pipe between the pneumatic cylinder 17, hoist and mount piece 1 is located through the bolt fastening between the end that stretches out of pneumatic cylinder 17.
The hoisting rope 2 comprises a steel wire rope welded below the first mounting plate 9 and a leather lantern ring tied at the other end of the steel wire rope.
The utility model discloses a concrete implementation mode: the utility model discloses when using, can be at first according to the size of rotor, come to rotate through control button (not drawn on the picture) control motor 3, it rotates to drive screw rod 5, thereby it is close to or keeps away from each other to drive two movable blocks 6, and then drive mounting panel 9 and hoist and mount rope 2 whole through slide 8 and be close to each other or keep away from, then can be close to middle department in the rotor with the leather lantern ring cover, then can start pneumatic cylinder 17 and shorten, thereby hoist and mount piece 1 and rotor whole and lift, then can start motor two 11 rotates, drive screw rod two 12 and rotate, thereby drive movable block two 13 and remove, and then drive mounting panel two 16 through slide two 15, the extending structure, hoist and mount rope adjustment structure and rotor moving as a whole.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The special tool for hoisting the turbine rotor is characterized by comprising a moving structure fixed on the top surface of a factory building through bolts, wherein a telescopic structure is fixedly arranged on the extending end of the moving structure, a hoisting block (1) is fixedly arranged at the other end of the telescopic structure through bolts, a hoisting rope adjusting structure is arranged in the hoisting block (1), hoisting ropes (2) are fixedly bolted on the extending end of the hoisting rope adjusting structure extending out of the hoisting block (1), the hoisting rope adjusting structure comprises a motor I (3) fixedly arranged in the middle of one side surface of the hoisting block (1) and a cavity (4) arranged in the hoisting block (1), a screw rod (5) is connected to one end, extending into the cavity (4), of the output end of the motor I (3), and the other end of the screw rod (5) is rotatably connected with the other side surface of the cavity (4), the screw rod (5) is opposite in threads from the middle to the two ends, moving blocks (6) are connected with the two ends of the screw rod (5) in a threaded mode, strip-shaped through holes (7) are formed in the middle of the lower portion of the hoisting block (1), sliding plates (8) extending out of the strip-shaped through holes (7) are welded to the lower portion of the moving blocks (6), mounting plates (9) are welded to the other ends of the sliding plates (8), and the hoisting ropes (2) are welded to the middle of the lower portion of the mounting plates (9).
2. The special tool for hoisting the steam turbine rotor according to claim 1, wherein: the moving structure comprises a shell (10) fixedly arranged on the top surface of the factory building through bolts, a second motor (11) is fixedly arranged on one side surface of the shell (10) close to the front side edge and the rear side edge through bolts, one end of the output end of the second motor (11) extending into the shell (10) is connected with a second screw rod (12), the other end of the second screw rod (12) is rotationally connected with the other inner side surface of the shell (10), a second moving block (13) is connected with the second screw rod (12) in a threaded manner, a second strip-shaped through hole (14) is arranged below the shell (10), a sliding plate II (15) extending out of the strip-shaped through hole II (14) is welded below the moving block II (13), and a second mounting plate (16) is welded to the other end of the second sliding plate (15), and the telescopic structure is fixed below the second mounting plate (16) through bolts.
3. The special tool for hoisting the steam turbine rotor according to claim 2, wherein: extending structure includes locates through the bolt fastening pneumatic cylinder (17) below two (16) of mounting panel, be equipped with hydraulic pump (18) on the side of pneumatic cylinder (17), hydraulic pump (18) with the intercommunication is equipped with feed liquor pipe and drain pipe between pneumatic cylinder (17), hoist and mount piece (1) are located through the bolt fastening between the end that stretches out of pneumatic cylinder (17).
4. The special tool for hoisting the steam turbine rotor according to claim 1, wherein: the hoisting rope (2) comprises a steel wire rope welded below the first mounting plate (9) and a leather lantern ring tied at the other end of the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518683.7U CN212893448U (en) | 2020-07-28 | 2020-07-28 | Special tool for hoisting steam turbine rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518683.7U CN212893448U (en) | 2020-07-28 | 2020-07-28 | Special tool for hoisting steam turbine rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893448U true CN212893448U (en) | 2021-04-06 |
Family
ID=75229994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021518683.7U Expired - Fee Related CN212893448U (en) | 2020-07-28 | 2020-07-28 | Special tool for hoisting steam turbine rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893448U (en) |
-
2020
- 2020-07-28 CN CN202021518683.7U patent/CN212893448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |