CN219929479U - Yaw speed reducer replacement tool - Google Patents
Yaw speed reducer replacement tool Download PDFInfo
- Publication number
- CN219929479U CN219929479U CN202321323517.5U CN202321323517U CN219929479U CN 219929479 U CN219929479 U CN 219929479U CN 202321323517 U CN202321323517 U CN 202321323517U CN 219929479 U CN219929479 U CN 219929479U
- Authority
- CN
- China
- Prior art keywords
- main
- boom
- lifting
- main frame
- seat
- 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.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a yaw reducer replacement tool in the technical field related to wind power generation, which comprises a main frame lifting lug and a main support rod, wherein the lower end of the main support rod is fixedly connected with the main frame lifting lug, the upper end of the main support rod is provided with a boom rotating seat, the upper end of the boom rotating seat is provided with a top plate, and a rotating support seat is fixedly arranged on the top plate. The tool and the cabin main frame lifting lug are fixed by utilizing the mounting fixing bolts, the disassembly and assembly are convenient, the tool mainly adopts a mature winch technology, the labor intensity can be effectively reduced, the overhaul and replacement efficiency of the yaw reducer is improved, the main boom can be rotated by the boom rotating seat so as to meet the use requirements of different directions, and the coverage area of the tool comprises an oil pump motor, a high-speed shaft brake caliper, a brake disc, a generator front cover and a hydraulic station by matching the tool with the main frame lifting lugs at different positions, so that the overhaul and replacement use requirements of different equipment can be met.
Description
Technical Field
The utility model belongs to the technical field related to wind power generation, and particularly relates to a yaw speed reducer replacement tool.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, is used by people for a long time, mainly pumps water, grinds surfaces and the like through windmills, is very environment-friendly by utilizing wind power, has huge wind energy accumulation, and is increasingly valued in all countries of the world. The wind driven generator box is internally provided with various electric power related equipment, the total mass of the yaw speed reducer is 603kg, the maximum weight of a single component exceeds 100kg, after the yaw speed reducer is damaged, the yaw speed reducer is manually carried by means of iron pipes and crowbars, and due to narrow working space and easy crush and collision during manual carrying and lifting of heavy objects, the yaw speed reducer is matched with four operation and maintenance staff, the yaw speed reducer can be completed after being replaced in two working days, the replacement difficulty is high, the time is long, the shutdown waiting process influences the generating capacity of a fan, and the comprehensive loss is high.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the technical problems by overcoming the defects of the prior art and providing a yaw speed reducer replacing tool, and the basic conception of the technical scheme adopted by the utility model is as follows:
yaw reduction gear changes frock, including main frame lug and main tributary vaulting pole, the lower extreme of main tributary vaulting pole with main frame lug fixed connection, the upper end of main tributary vaulting pole set up with the davit roating seat, the upper end of davit roating seat is provided with the roof, fixed mounting has the rotation supporting seat on the roof, install the main davit in the rotation supporting seat, be provided with flexible regulation davit in the inner chamber of main davit, the end position of flexible regulation davit is provided with the hoist and mount frame.
As a further scheme of the utility model: the main frame lug is the original structure of cabin main frame, need not to destroy the unit component, the both sides limit of main frame lug is provided with the strengthening rib, the main tributary vaulting pole adopts high strength iron section of thick bamboo, and diameter control is 15-30cm, has good supporting strength and portability, the installation draw-in groove has been seted up to the below of main tributary vaulting pole, the installation draw-in groove width with the thickness dimension looks adaptation of main frame lug.
As still further aspects of the utility model: the main frame lug with through installation fixing bolt fixed connection between the main tributary vaulting pole, the outside of davit roating seat is provided with the adjustment spanner, install davit swivel bearing in the davit roating seat, the adjustment spanner can be adjusted main davit turned angle, be provided with three kinds of angle adjustment holes on the rotation supporting seat, adjust davit hoisting angle in different positions, can change the lifting height.
As still further aspects of the utility model: the main boom and the rotary supporting seat are locked in relative positions through a limiting pin shaft, three boom adjusting holes are formed in the main boom, the telescopic length of the telescopic adjusting boom can be adjusted, a top frame is fixedly arranged at one end, close to the rotary supporting seat, of the upper portion of the main boom, a lifting motor is fixedly arranged on the top frame, and a wire wheel is arranged on a main shaft of the lifting motor through a coupling.
As still further aspects of the utility model: the wire wheel is wound with a wire rope, the wire rope passes through a guide wheel, the end position is connected with a lifting hook, the guide wheel is rotationally connected and installed on the lifting frame, a lifting ring is installed on the lower plane of the lifting frame, the diameter of the wire rope is 6mm, the height of the main supporting rod is 1.25 m, and the lifting hook is used for lifting equipment to be overhauled and replaced.
As still further aspects of the utility model: the lifting motor is connected with a wire, the other end of the wire is connected with an operation remote controller, the operation remote controller is used for controlling the working condition of the lifting motor, a supporting bottom plate is fixedly welded at the bottom of the main supporting rod, and an auxiliary assembly hole is formed in the supporting bottom plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.
The tool disclosed by the utility model is fixed by being matched with the lifting lug of the main frame of the engine room, is fixed by utilizing the mounting fixing bolt, is convenient to assemble and disassemble, mainly adopts a mature winch technology, can effectively reduce the labor intensity, improves the overhaul and replacement efficiency of the yaw reducer, and effectively reduces the overhaul and maintenance cost.
The tool is provided with the suspension arm rotating seat, so that the main suspension arm can rotate along with the suspension arm rotating seat to meet the use requirements of different directions, and the covered area of the tool comprises an oil pump motor, a high-speed shaft brake caliper, a brake disc, a generator front cover and a hydraulic station by matching the tool with the lifting lugs of the main frame at different positions, so that the maintenance and replacement use requirements of different equipment can be met.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. Attached at
In the figure:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is an enlarged view of a portion of the present utility model at a.
In the figure: 1. a main frame lifting lug; 2. a main support rod; 3. a boom rotating seat; 4. adjusting a wrench; 5. a top plate; 6. a rotary support base; 7. an angle adjusting hole; 8. limiting pin shafts; 9. a main boom; 10. a top frame; 11. a hoisting motor; 12. a wire wheel; 13. a wire; 14. operating a remote controller; 15. a guide wheel; 16. hoisting the frame; 17. telescoping the adjusting suspension arm; 18. a wire rope; 19. a lifting hook; 20. a boom adjustment aperture; 21. a hanging ring; 22. installing a clamping groove; 23. reinforcing ribs; 24. a support base plate; 25. auxiliary assembly holes; 26. and (5) installing a fixing bolt.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 3, the yaw reducer replacing tool comprises a main frame lifting lug 1 and a main supporting rod 2, wherein the lower end of the main supporting rod 2 is fixedly connected with the main frame lifting lug 1, the upper end of the main supporting rod 2 is provided with a boom rotating seat 3, the upper end of the boom rotating seat 3 is provided with a top plate 5, a rotating supporting seat 6 is fixedly arranged on the top plate 5, a main boom 9 is arranged in the rotating supporting seat 6, a telescopic adjusting boom 17 is arranged in an inner cavity of the main boom 9, a lifting frame 16 is arranged at the end position of the telescopic adjusting boom 17, and the boom rotating seat 3 can enable the main boom 9 to rotate along with the telescopic adjusting boom to meet the use requirements of different directions.
The main frame lifting lug 1 is of an original structure of a main frame of the cabin, a machine set component is not required to be damaged, reinforcing ribs 23 are arranged on two side edges of the main frame lifting lug 1, a high-strength iron barrel is adopted by the main support rod 2, the diameter is controlled to be 15-30cm, the main support rod has good support strength and portability, an installation clamping groove 22 is formed in the lower portion of the main support rod 2, and the groove width of the installation clamping groove 22 is matched with the thickness dimension of the main frame lifting lug 1.
The main frame lifting lug 1 is fixedly connected with the main supporting rod 2 through a mounting fixing bolt 26, the outer side of the suspension arm rotating seat 3 is provided with an adjusting spanner 4, the suspension arm rotating seat 3 is internally provided with a suspension arm rotating bearing, the adjusting spanner 4 can adjust the rotation angle of the main suspension arm 9, the rotating supporting seat 6 is provided with three angle adjusting holes 7, the lifting angle of the suspension arm is adjusted at different positions, and the lifting height can be changed.
The main boom 9 and the rotary supporting seat 6 are locked in relative positions through a limiting pin shaft 8, three boom adjusting holes 20 are formed in the main boom 9, the telescopic length of a telescopic adjusting boom 17 can be adjusted, a top frame 10 is fixedly arranged at one end, close to the rotary supporting seat 6, of the upper portion of the main boom 9, a lifting motor 11 is fixedly arranged on the top frame 10, and a wire wheel 12 is arranged on a main shaft of the lifting motor 11 through a coupler.
The wire wheel 12 is wound with a wire rope 18, the wire rope 18 passes through a guide wheel 15, the end position is connected with a lifting hook 19, the guide wheel 15 is rotatably connected and installed on a lifting frame 16, a lifting ring 21 is installed on the lower plane of the lifting frame 16, the diameter of the wire rope 18 is 6mm, the height of a main support rod 2 is 1.25 m, and the lifting hook 19 is used for lifting equipment to be overhauled and replaced.
The lifting motor 11 is connected with a lead 13, the other end of the lead 13 is connected with an operation remote controller 14, the operation remote controller 14 is used for controlling the working condition of the lifting motor 11, a supporting bottom plate 24 is fixedly welded at the bottom of the main supporting rod 2, and an auxiliary assembly hole 25 is formed in the supporting bottom plate 24.
The working principle of the utility model is as follows: this frock is fixed with cabin main frame lug 1 cooperation mainly through the installation draw-in groove 22 of main tributary vaulting pole 2 lower extreme, utilize installation fixing bolt 26 to fix, easy dismounting, the whole mature hoist engine technique that adopts of frock, low cost, the accessory is convenient for purchase, can effectually reduce intensity of labour, improve the maintenance of yaw reduction gear, change efficiency, the effectual reduction maintenance cost of repairing, through adjusting the davit swivel bearing in the davit swivel mount 3 of spanner 4 regulation, can make main davit 9 rotate thereupon, thereby satisfy the user demand in different positions, and the angle of main davit 9 can be adjusted through angle adjustment hole 7, flexible length of flexible regulation davit 17 can be adjusted according to davit adjustment hole 20, can effectually enlarge the application range of this frock, because the lug 1 of main frame of unit divides to be equipped with four, with the lug 1 cooperation of frock and main frame in different positions, can make the region of frock include the oil pump motor, high-speed axle brake caliper, the generated energy, generator front-end cap, hydraulic station, can satisfy the maintenance of different equipment, greatly reduced intensity of labour and danger and reduce the loss of working hours when the fan is changed to the danger, reduce down.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (6)
1. Yaw reduction gear changes frock, including main frame lug (1) and main tributary vaulting pole (2), its characterized in that, the lower extreme of main tributary vaulting pole (2) with main frame lug (1) fixed connection, the upper end of main tributary vaulting pole (2) set up with davit roating seat (3), the upper end of davit roating seat (3) is provided with roof (5), fixed mounting has rotation support seat (6) on roof (5), install main davit (9) in rotation support seat (6), be provided with flexible regulation davit (17) in the inner chamber of main davit (9), the end position of flexible regulation davit (17) is provided with hoist and mount frame (16).
2. The yaw reducer replacement tool according to claim 1, wherein the main frame lifting lug (1) is of an original structure of a main frame of the nacelle, a machine set component is not required to be damaged in installation, reinforcing ribs (23) are arranged on two side edges of the main frame lifting lug (1), a high-strength iron cylinder is adopted by the main support rod (2), the diameter of the main support rod is controlled to be 15-30cm, an installation clamping groove (22) is formed in the lower portion of the main support rod (2), and the groove width of the installation clamping groove (22) is matched with the thickness size of the main frame lifting lug (1).
3. The yaw reducer replacement tool according to claim 2, wherein the main frame lifting lug (1) is fixedly connected with the main supporting rod (2) through a mounting fixing bolt (26), an adjusting spanner (4) is arranged on the outer side of the boom rotating seat (3), a boom rotating bearing is arranged in the boom rotating seat (3), the rotating angle of the main boom (9) can be adjusted through the adjusting spanner (4), and three angle adjusting holes (7) are formed in the rotating supporting seat (6).
4. A yaw reducer replacement tool according to claim 3, wherein the main boom (9) and the rotary support seat (6) are locked in relative positions through a limiting pin shaft (8), three boom adjusting holes (20) are formed in the main boom (9), a top frame (10) is fixedly installed at one end, close to the rotary support seat (6), of the main boom (9), a lifting motor (11) is fixedly installed on the top frame (10), and a wire wheel (12) is installed on a main shaft of the lifting motor (11) through a coupling.
5. The yaw reducer replacement tool according to claim 4, wherein a steel wire rope (18) is wound on the wire wheel (12), a guide wheel (15) is arranged on the wire rope (18), a lifting hook (19) is connected to the end position of the wire rope, the guide wheel (15) is rotatably connected and installed on the lifting frame (16), a lifting ring (21) is installed on the lower plane of the lifting frame (16), the diameter of the wire rope (18) is 6mm, and the height of the main supporting rod (2) is 1.25 m.
6. The yaw reducer replacement tool according to claim 5, wherein a wire (13) is connected to the lifting motor (11), the other end of the wire (13) is connected to the operation remote controller (14), a supporting base plate (24) is welded and fixed to the bottom of the main supporting rod (2), and an auxiliary assembly hole (25) is machined in the supporting base plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323517.5U CN219929479U (en) | 2023-05-29 | 2023-05-29 | Yaw speed reducer replacement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323517.5U CN219929479U (en) | 2023-05-29 | 2023-05-29 | Yaw speed reducer replacement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929479U true CN219929479U (en) | 2023-10-31 |
Family
ID=88488326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323517.5U Active CN219929479U (en) | 2023-05-29 | 2023-05-29 | Yaw speed reducer replacement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929479U (en) |
-
2023
- 2023-05-29 CN CN202321323517.5U patent/CN219929479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011006284A1 (en) | Vertical wind power generator | |
| US10801473B2 (en) | Hub crane assembly for a wind turbine | |
| WO2018200902A1 (en) | System and method for removing or installing a main shaft of a wind turbine with rigging | |
| CN102979667A (en) | Wind turbine impeller | |
| CN219929479U (en) | Yaw speed reducer replacement tool | |
| CN209818207U (en) | Yaw brake system of wind turbine generator | |
| CN101550918B (en) | Vertical wind power generator | |
| CN109973307A (en) | A kind of wind power generation plant that can automatically adjust direction | |
| CN101776033B (en) | Hydraulic dismounting device for vertical-shaft pelton turbine rotating wheel | |
| CN209140229U (en) | A kind of wind generating set pitch control driving assembly regulating device | |
| CN209299083U (en) | A kind of multifunctional workstation for electrical machmary maintenance | |
| CN216613744U (en) | Gear box replacing device of wind generating set | |
| CN112499486A (en) | Portable transformer lifter and operation method thereof | |
| CN216662268U (en) | New forms of energy wind-powered electricity generation hoist and mount auxiliary stand structure cable support frame | |
| CN214167300U (en) | Wind power maintenance telescopic platform | |
| CN219567456U (en) | Hydraulic lifting mechanism of elevator | |
| CN214527846U (en) | Hoisting mechanism of wind driven generator | |
| CN211081811U (en) | Short direct-drive long-stroke pumping unit without mechanical balance | |
| CN204175532U (en) | The barring gear of wind power generating set and wind power generating set | |
| CN214659521U (en) | Gearbox maintenance hinge device of unpacking and maintenance gearbox on tower thereof | |
| CN218581747U (en) | Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation | |
| CN220926114U (en) | Main hoisting device for tower crane | |
| CN220976380U (en) | Auxiliary hoisting device for crane on tower | |
| CN219436617U (en) | Power adjusting device for power transmission | |
| CN219310067U (en) | Novel dead head gas impact hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |