CN115258900A - Non-fixed automatic turnover equipment for wind power rack - Google Patents
Non-fixed automatic turnover equipment for wind power rack Download PDFInfo
- Publication number
- CN115258900A CN115258900A CN202210562859.6A CN202210562859A CN115258900A CN 115258900 A CN115258900 A CN 115258900A CN 202210562859 A CN202210562859 A CN 202210562859A CN 115258900 A CN115258900 A CN 115258900A
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- China
- Prior art keywords
- hoisting
- wind power
- rack
- frame
- mounting plate
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to the field of wind power complete machine assembly, and discloses a non-fixed automatic turnover device for a wind power rack, which comprises a rotating shaft (12) rotatably arranged at the first end of the rack (1), mounting plates (3) arranged at the second end of the rack (1) at intervals, a driving mechanism arranged on the mounting plates (3), and a hoisting mechanism connected to the mounting plates (3) and the rotating shaft (12), wherein the hoisting mechanism can be hoisted by a travelling crane, and the output end of the driving mechanism is connected with the rack (1) to drive the rack (1) to rotate around the central shaft of the driving mechanism. Through the technical scheme, the travelling crane lifts the rack through the lifting mechanism, the rack is overturned under the action of the driving mechanism, the rack is stably overturned only by the travelling crane under the condition without a fixed base, the machine can be stopped at any angle, the labor intensity can be reduced, and potential safety hazards caused by high-altitude operation can be avoided.
Description
Technical Field
The invention relates to the field of wind power complete machine assembly, in particular to unfixed automatic overturning equipment for a wind power rack.
Background
The wind power complete machine is the most basic and most core part in a wind power generation system. With the development of the wind power generation technology, the size of a rack in an offshore wind power complete machine is larger and larger, and a main rack is an important connecting link of a unit and is respectively connected with a bearing seat, a gear box, a yaw bearing and a tower barrel. Pneumatic load that the blade produced and because the rotatory centrifugal force that arouses of wind wheel, inertial force and gravity all can transmit on the main frame, the weight of main frame also accounts for very greatly in marine wind power equipment, the proportion, many wind power main frame factories are because factory building bearing and high restriction, need 2 upsets in main frame assembling process, if adopt fixed tipping arrangement, the place need be under construction again and pre-buried fixed establishment just can guarantee upset safety, because many main frame factories need be worked on many operations simultaneously, the place space is a very big factor of restriction productivity. Simultaneously if adopt 2 lifting hooks of driving a vehicle to overturn and probably draw the phenomenon to one side and drag firmly, have certain damage to the operation of driving a vehicle itself, also can bring the potential safety hazard.
Disclosure of Invention
The invention aims to solve the problem of difficult frame overturning in the prior art, and provides a non-fixed automatic overturning device for a wind power frame, which can realize automatic overturning and reduce labor intensity.
In order to achieve the above object, the present invention provides an unfixed automatic turnover device for a wind power frame, which is characterized in that the device comprises a rotating shaft rotatably disposed at a first end of the frame, a mounting plate disposed at a second end of the frame at intervals, a driving mechanism disposed on the mounting plate, and a hoisting mechanism connected to the mounting plate and the rotating shaft, wherein the hoisting mechanism can be hoisted by a traveling crane, and an output end of the driving mechanism is connected to the frame to drive the frame to rotate around a central axis of the driving mechanism.
Optionally, the hoisting mechanism comprises two hanging strips, the first ends of the two hanging strips can be connected with the travelling crane, and the second ends of the two hanging strips are respectively connected with the rotating shaft and the mounting plate.
Optionally, the hoisting mechanism includes two first suspender, second suspender, third suspender and hanging beam, two the first end homoenergetic of first suspender with the driving is continuous, two the second end of first suspender respectively in the both ends of hanging beam link to each other, the both ends of second suspender connect respectively in the second end of hanging beam with the mounting panel, the both ends of third suspender connect respectively in the first end of hanging beam with the rotation axis.
Optionally, the automatic feeding device further comprises a rotating support plate arranged at the second end of the rack, and the rotating support plate is connected with the output end of the driving mechanism in a matching manner.
Optionally, the driving mechanism includes a speed reducer arranged on the mounting plate and a motor arranged on the speed reducer, a through hole is arranged on the mounting plate, and an output shaft of the speed reducer can penetrate through the through hole and is connected with the rotary support plate.
Optionally, the output shaft is connected with a gear, and a gear ring capable of being meshed with the gear is arranged on the rotary supporting plate.
Optionally, an outwardly extending sleeve is arranged on the rotary support plate, the sleeve can extend into the mounting plate and be in clearance fit with the through hole, and the gear ring is arranged on the inner wall of the sleeve.
Optionally, a bushing is disposed between the through bore and the sleeve.
Optionally, the device further comprises a baffle arranged on the rotary support plate, and the baffle is connected with the output shaft.
Optionally, a lifting lug is arranged on the mounting plate, and the second end of the second hanging strip is arranged on the lifting lug.
Through the technical scheme, the travelling crane lifts the rack through the lifting mechanism, the rack is overturned under the action of the driving mechanism, the rack is stably overturned only by the travelling crane under the condition of no fixed base, the machine can be stopped at any angle, the labor intensity can be reduced, meanwhile, manual operation is replaced, and potential safety hazards caused by high-altitude operation are avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the unfixed automatic turnover device for the wind turbine rack in the invention;
fig. 2 is a schematic view of the installation of one embodiment of the drive mechanism in the present invention.
Description of the reference numerals
1-a rack, 2-a rotating support plate, 3-a mounting plate, 4-a motor, 5-a speed reducer, 6-a first hanging strip, 7-a hanging beam, 8-an output shaft, 9-a baffle, 10-a retainer ring, 11-a shaft sleeve, 12-a rotating shaft, 13-a lifting lug, 14-a second hanging strip, 15-a third hanging strip and 16-a sleeve.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
The invention discloses a non-fixed automatic turnover device for a wind power rack, which comprises a rotating shaft 12, a mounting plate 3, a driving mechanism and a hoisting mechanism, wherein the rotating shaft 12 is rotatably arranged at the first end of the rack 1, the mounting plate 3 is arranged at the second end of the rack 1 at intervals, the driving mechanism is arranged on the mounting plate 3, the hoisting mechanism is connected to the mounting plate 3 and the rotating shaft 12, the hoisting mechanism can be hoisted by a crane, and the output end of the driving mechanism is connected with the rack 1 so as to drive the rack 1 to rotate around the central shaft of the driving mechanism.
As shown in figure 1, the rotating shaft 12 and the driving mechanism are both arranged on the central line of the frame 1, the hoisting mechanism is respectively connected to the centers of the rotating shaft 12 and the mounting plate 3, when the frame 1 is hoisted by the travelling crane, the travelling crane is stressed on the central line to keep balance, so that the frame can rotate stably under the driving of the driving mechanism, the frame can be overturned stably only by the travelling crane under the condition of no fixed base, the machine can be stopped at any angle, the labor intensity can be reduced, meanwhile, manual operation is replaced, and safety hidden trouble caused by high-altitude operation is avoided.
Further, hoisting machine constructs including two suspender, and the first end homoenergetic of two suspender is linked to each other with the driving, and the second end of two suspender links to each other in rotation axis 12 and mounting panel 3 respectively.
As shown in fig. 1, taking the height direction as an example, the first ends of the straps are located above and the second ends are located below, the first ends of the two straps are connected to the travelling crane together, the second end of one strap is connected to the rotating shaft 12, and the second end of the other strap is connected to the mounting plate 3, so that the travelling crane can hoist and keep balance of the frame 1.
As an implementation mode, the hoisting mechanism comprises two first hoisting belts 6, a second hoisting belt 14, a third hoisting belt 15 and a hoisting beam 7, wherein the first ends of the two first hoisting belts 6 can be connected with a travelling crane, the second ends of the two first hoisting belts 6 are respectively connected with the two ends of the hoisting beam 7, the two ends of the second hoisting belt 14 are respectively connected with the second end of the hoisting beam 7 and the mounting plate 3, and the two ends of the third hoisting belt 15 are respectively connected with the first end of the hoisting beam 7 and the rotating shaft 12.
As shown in figure 1, by arranging the hanging beam 7 as a connecting bridge in hoisting, because the frame 1 is irregular in shape, the position of the gravity center can not be accurately positioned, the rotating shaft 12 can not completely pass through the gravity center, a crane can hoist the hanging frame 1 through the hanging strip, the hanging beam 7 can swing in a self-adjusting mode according to the deviation of the rotating gravity center and the rotating axis of the frame 1 in the rotating process, the rotating process can be stably and non-toppling through the self-adjusting function of the hanging beam 7, and the gravity center of the whole mechanism is ensured to be within the hoisting range of the crane.
Furthermore, the device also comprises a rotary support plate 2 arranged at the second end of the frame 1, and the rotary support plate 2 is connected with the output end of the driving mechanism in a matching way.
Referring to fig. 1 and 2, a flange is arranged at a second end of the rack 1, the rotating support plate 2 is connected with the rack 1 through threads, a threaded hole is formed in the flange of the rack 1, a plurality of through holes matched with the threaded hole are formed in the rotating support plate 2, and a plurality of through holes are reserved and can be matched and connected with racks of different models; the rotary supporting plate 2 can be in any shape such as a strip shape, a shape like a Chinese character 'ji', and as an implementation mode, the rotary supporting plate 2 is arranged in a shape like a Chinese character 'ji', the shape of the second end of the rack 1 is changeable, and the rotary supporting plate 2 in the shape like the Chinese character 'ji' can be connected with a flange to avoid irregular edges on the rack 1, and meanwhile, the rotary supporting plate can be compatible with racks in different models, so that the applicability of the rotary supporting plate is improved; the driving mechanism can drive the rotary supporting plate 2 to rotate so as to drive the rack 1 to rotate.
The driving mechanism comprises a speed reducer 5 arranged on the mounting plate 3 and a motor 4 arranged on the speed reducer 5, a through hole is formed in the mounting plate 3, and an output shaft 8 of the speed reducer 5 can penetrate through the through hole and is connected with the rotary supporting plate 2.
As shown in fig. 2, the speed reducer 5 is arranged on the mounting plate 3, the motor 4 is connected with the speed reducer 5, the output shaft 8 can penetrate through the mounting plate 3 to be connected to the rotary supporting plate 2, and the motor 4 adopts variable frequency control, so that the rotating speed can be adjusted according to the field condition.
Further, the output shaft 8 is connected with a gear, and a ring gear capable of meshing with the gear is provided on the rotary support plate 2.
As shown in fig. 2, the output shaft and the rotary support plate 2 are connected together by means of meshing of the gear and the ring gear, so that the connection is tighter and the synchronism is better.
In one embodiment, the rotary support plate 2 is provided with an outwardly extending sleeve 16, the sleeve 16 being able to extend into the through hole, and the toothed ring is provided on the inner wall of the sleeve 16.
As shown in fig. 2, the sleeve 16 is arranged to be matched with the through hole on the mounting plate 3 for use, so that the contact area between the rotating support plate 2 and the mounting plate 3 can be increased, the connection between the rotating support plate 2 and the mounting plate 3 is more stable, and meanwhile, the load caused by the self-gravity of the frame 1 can be distributed more dispersedly, if the sleeve 16 is not arranged, the stress between the rotating support plate 2 and the mounting plate 3 can be applied to the output shaft 8 of the speed reducer 5, which may cause the damage of the speed reducer 5.
Further, the device comprises a bushing 11 arranged between the through hole and the sleeve 16.
As shown in FIG. 2, the shaft sleeve 11 can make the relative rotation between the through hole and the sleeve 16 smoother, reduce the friction between the through hole and the sleeve, and effectively prevent the through hole and the sleeve from being worn or even damaged under the condition of dry grinding.
As an embodiment, the device further comprises a baffle 9 arranged on the rotating support plate 2, the baffle 9 being connected to the output shaft 8.
As shown in fig. 2, when the output shaft 8 is connected to the rotating support plate 2, the end surface of the output shaft 8 is flush with the inner wall of the rotating support plate 2, the baffle plate 9 is screwed to the rotating support plate 2 and the output shaft 8 at the same time, so that the connection stability between the two can be further increased, the baffle plate 9 can also limit the output shaft 8, the frame 1 may swing in the process of overturning, and the baffle plate 9 can effectively prevent the driving mechanism from moving axially so as to avoid damage to the driving mechanism.
Further, as shown in fig. 2, the anti-collision device further comprises a retainer ring 10 arranged on the end face of the sleeve 16, the frame 1 may swing in the process of overturning, the frame 1 may drive the rotary support plate 2 to move towards the speed reducer 5, so that the output shaft 8 may move towards the speed reducer 5 and then collide to cause damage, the retainer ring 10 is arranged between the sleeve 16 and the speed reducer 5, the axial movement of the output shaft 8 can be effectively prevented, and a limiting effect is achieved.
A lifting lug 13 is arranged on the mounting plate 3, and a second end of the second hanging strip 14 is arranged on the lifting lug 13.
As shown in fig. 1, the mounting plate 3 can be more conveniently lifted by the lifting lugs 13, the number of the lifting lugs 13 may be one or more, as long as the whole stress of the lifting lugs 13 is ensured on the rotation center line of the rack 1, in this application, a pair of lifting lugs 13 is respectively arranged on the upper side and the lower side of the mounting plate 3, and each pair of lifting lugs 13 is respectively positioned on the left side and the right side of the mounting plate 3.
Furthermore, the equipment is also provided with a control system and remote control operation, so that remote safe operation can be realized, the intelligent automatic overturning platform reduces the labor intensity and the possible damage to the staff, manual overturning is replaced, and dangerous operation is avoided.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention, and these simple modifications and combinations should also be regarded as the disclosure of the invention, and all fall into the protection scope of the invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention can be made, and the same should be considered as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (10)
1. The utility model provides a there is not automatic tipping arrangement of fixed for wind-powered electricity generation frame which characterized in that, is in including rotation axis (12), the interval setting that rotationally set up in frame (1) first end frame (1) second end mounting panel (3), setting are in actuating mechanism on mounting panel (3) and connect in mounting panel (3) with the hoisting machine of rotation axis (12) constructs, hoisting machine constructs and can be hoisted by the driving a vehicle, and actuating mechanism's output with frame (1) links to each other in order to order about frame (1) centers on actuating mechanism's center pin is rotatory.
2. The non-fixed automatic overturning device for a wind power stand according to claim 1, wherein the hoisting mechanism comprises two hanging straps, first ends of the two hanging straps can be connected with the travelling crane, and second ends of the two hanging straps are respectively connected with the rotating shaft (12) and the mounting plate (3).
3. The non-fixed automatic overturning device for the wind power frame according to claim 2, wherein the hoisting mechanism comprises two first hoisting belts (6), a second hoisting belt (14), a third hoisting belt (15) and a hoisting beam (7), the first ends of the two first hoisting belts (6) can be connected with the travelling crane, the second ends of the two first hoisting belts (6) are respectively connected with the two ends of the hoisting beam (7), the two ends of the second hoisting belt (14) are respectively connected with the second end of the hoisting beam (7) and the mounting plate (3), and the two ends of the third hoisting belt (15) are respectively connected with the first end of the hoisting beam (7) and the rotating shaft (12).
4. The non-fixed automatic overturning device for the wind power frame according to claim 1, further comprising a rotating support plate (2) arranged at the second end of the frame (1), wherein the rotating support plate (2) is connected with the output end of the driving mechanism in a matching manner.
5. The unfixed automatic overturning device for the wind power stand according to claim 4, wherein the driving mechanism comprises a speed reducer (5) arranged on the mounting plate (3) and a motor (4) arranged on the speed reducer (5), a through hole is formed in the mounting plate (3), and an output shaft (8) of the speed reducer (5) can penetrate through the through hole and is connected with the rotating support plate (2).
6. The non-fixed automatic overturning device for a wind power stand according to claim 5, characterized in that the output shaft (8) is connected with a gear, and the rotating support plate (2) is provided with a gear ring capable of meshing with the gear.
7. The non-fixed automatic turnover device for wind power frames according to claim 5, characterized in that the rotating support plate (2) is provided with an outwardly extending sleeve (16), the sleeve (16) can extend into the mounting plate (3) and be in clearance fit with the through hole, and the gear ring is arranged on the inner wall of the sleeve (16).
8. The non-fixed automatic overturning device for wind power stands according to claim 6, characterized in that it further comprises a bushing (11) arranged between said through hole and said sleeve (16).
9. The non-fixed automatic overturning device for the wind power stand according to claim 5, further comprising a baffle plate (9) arranged on the rotating support plate (2), wherein the baffle plate (9) is connected with the output shaft (8).
10. The non-fixed automatic turnover device for wind power frames according to claim 3, characterized in that the mounting plate (3) is provided with a lifting lug (13), and the second end of the second hanging strip (14) is provided on the lifting lug (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562859.6A CN115258900A (en) | 2022-05-23 | 2022-05-23 | Non-fixed automatic turnover equipment for wind power rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562859.6A CN115258900A (en) | 2022-05-23 | 2022-05-23 | Non-fixed automatic turnover equipment for wind power rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115258900A true CN115258900A (en) | 2022-11-01 |
Family
ID=83760178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210562859.6A Pending CN115258900A (en) | 2022-05-23 | 2022-05-23 | Non-fixed automatic turnover equipment for wind power rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115258900A (en) |
-
2022
- 2022-05-23 CN CN202210562859.6A patent/CN115258900A/en active Pending
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