CN106337785B - Cucurbit auxiliary disassembling tool and method in wind-driven generator group wind-wheel - Google Patents
Cucurbit auxiliary disassembling tool and method in wind-driven generator group wind-wheel Download PDFInfo
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- CN106337785B CN106337785B CN201610863260.0A CN201610863260A CN106337785B CN 106337785 B CN106337785 B CN 106337785B CN 201610863260 A CN201610863260 A CN 201610863260A CN 106337785 B CN106337785 B CN 106337785B
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- cucurbit
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- stair
- driven generator
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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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Abstract
The invention discloses cucurbit auxiliary disassembling tools in a kind of wind-driven generator group wind-wheel, including suspender pedestal and stair module, suspender pedestal includes bottom plate, two pieces of risers are provided on bottom plate, the axis for installing cucurbit is provided between the other side of riser, the two sides of two pieces of risers are provided with mounting plate, and stair module is connected with mounting plate fastening.The present invention further correspondingly discloses a kind of assembly and disassembly methods, is S01, fan parking to orderly closedown position；S02, the mounting hanger pedestal on hub body, and stair module is connected with suspender pedestal；S03, rotation wind wheel, make auxiliary disassembling tool be located at the surface in wind wheel hanging object hole, and cucurbit is installed on suspender pedestal by stair module；After the completion of S04, replacement part replacement, cucurbit is removed by stair module；S05, wind wheel is turned to orderly closedown position, successively removes stair module and suspender pedestal.Dismantling device and method of the invention all has the advantages that easy to operate and safe and reliable.
Description
Technical field
The invention mainly relates to technical field of wind power generation, cucurbit auxiliary dismounting in a kind of wind-driven generator group wind-wheel is refered in particular to
Tool and method.
Background technique
Pitch motor and the weight of variable propeller gearbox is all in 100KG or more in existing big megawatt wind driven generator group wind wheel,
When pitch motor or variable propeller gearbox failure are replaced, depending manpower alone can not be replaced.Common practice
It is that installation cucurbit 5 is straight from wind wheel by wind wheel hanging object hole 6 by failure pitch motor or variable propeller gearbox at the top of wind wheel hanging object hole 6
It connects and hangs toward ground, then completely new pitch motor or variable propeller gearbox are lifted up into 100 meters from the ground from ground by wind wheel hanging object hole 6
It is replaced inside high wind wheel.But position usually distance people from station of electric block is installed in existing big megawatt of blower wind wheel
2.5 meters or more right above position, it is usually relatively difficult to achieve that electric block 5 is installed to position so high in wind wheel.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Cucurbit auxiliary disassembling tool in simple, the safe and reliable wind-driven generator group wind-wheel of kind structure, and a kind of operation letter is accordingly provided
Just assembly and disassembly methods and securely and reliably.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
Cucurbit auxiliary disassembling tool in a kind of wind-driven generator group wind-wheel, including suspender pedestal and stair module, it is described to hang
Having pedestal includes the bottom plate being installed on hub body boss, and two pieces of risers disposed in parallel, institute are set side by side on the bottom plate
The axis being provided between the other side of riser for installing cucurbit is stated, the two sides of two pieces of risers are provided with two pieces of mounting plates, described
Stair module is connected with mounting plate fastening.
As a further improvement of the above technical scheme:
The stair module includes multi-joint stairs, is detachably connected between multi-joint stairs.
It is connected between multi-joint stairs by bolt and nut.
The stair being connected with the mounting plate include horizontal segment interconnected and vertical section, the vertical section and another section
Stair are connected, and one end of the horizontal segment is connected with mounting plate collides to avoid stair with the cucurbit being mounted on an axle.
The present invention further correspondingly discloses cucurbit assembly and disassembly methods in a kind of wind-driven generator group wind-wheel, step are as follows:
S01, fan parking to orderly closedown position, and guarantee that one of blade is in state vertically downward；
S02, it is installed on hub body boss in wind-driven generator group wind-wheel as described above in cucurbit auxiliary disassembling tool
Suspender pedestal, and the fastening of stair module and suspender pedestal is connected；
S03, rotation wind wheel, make the auxiliary disassembling tool after being installed be located at the surface in wind wheel hanging object hole, and pass through
Cucurbit is installed on suspender pedestal by stair module, then carries out the lifting replacement of replacement part；
After the completion of S04, replacement part replacement, cucurbit is removed by stair module；
S05, wind wheel is turned to orderly closedown position, successively removes stair module and suspender pedestal.
Compared with the prior art, the advantages of the present invention are as follows:
Cucurbit auxiliary disassembling tool in wind-driven generator group wind-wheel of the invention, structure is simple, size is small, light-weight, side
Just one is transported into wind wheel from cabin, and is dismounted easily, is safe and practical.
Cucurbit assembly and disassembly methods in wind-driven generator group wind-wheel of the invention can be facilitated by utilizing auxiliary disassembling tool
Cucurbit is dismounted, easy to operate and safety is good.
Detailed description of the invention
Fig. 1 is the hoisting structure schematic diagram of this prior art.
Fig. 2 is the structural schematic diagram of suspender pedestal of the invention.
Fig. 3 is the structural schematic diagram of stair module of the invention.
Fig. 4 is one of the main view of the present invention in specific application.
Fig. 5 is the two of the main view of the present invention in specific application.
Fig. 6 is the side view of the present invention in specific application.
Figure label indicates: 1, hub body；11, boss；2, part is replaced；3, suspender pedestal；31, bottom plate；32, riser；33,
Axis；34, mounting plate；4, stair module；41, stair；42, bolt and nut；5, cucurbit；6, hanging object hole.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 2 to 6, cucurbit auxiliary disassembling tool in the wind-driven generator group wind-wheel of the present embodiment, including suspender
Pedestal 3 and stair module 4, suspender pedestal 3 include the bottom plate 31 being installed on the boss 11 of hub body 1, are set side by side on bottom plate 31
Two pieces of risers 32 disposed in parallel are equipped with, the axis 33 for installing cucurbit 5, two pieces of risers are provided between the other side of riser 32
32 two sides are provided with two pieces of mounting plates 34, and stair module 4 is connected with the fastening of mounting plate 34.Wind power generating set wind of the invention
Cucurbit auxiliary disassembling tool in taking turns, structure is simple, size is small, light-weight, facilitates one to be transported into wind wheel from cabin, and dismount letter
Just, safe and practical.
As shown in figure 3, stair module 4 includes multi-joint stairs 41, detachable phase between multi-joint stairs 41 in the present embodiment
Even, it is attached especially by connection bolt and nut 42, so that convenient be adjusted the length of stair 41.In addition, such as Fig. 3 and
Shown in Fig. 6, the stair 41 being connected with mounting plate 34 include horizontal segment interconnected and vertical section, vertical section and another section stair
41 are connected, and one end of horizontal segment is with mounting plate 34 so that vertical section and 5 installation region of cucurbit are separated by a distance, to avoid stair
41 collide with cucurbit 5.
The present invention further correspondingly discloses cucurbit assembly and disassembly methods in a kind of wind-driven generator group wind-wheel, step are as follows:
S01, fan parking to orderly closedown position, and guarantee that one of blade is in state vertically downward；
S02, as shown in figure 4, maintenance personnel enters wind wheel after, wind as described above is installed on the boss 11 of hub body 1
Suspender pedestal 3 in power generator group wind wheel in cucurbit auxiliary disassembling tool, and stair module 4 and suspender pedestal 3 are fastened into phase
Even；This step can not install electric block 5, because if installing electric block 5 at this time, since electric block 5 can not be fixed, when
Wind wheel electric block 5 in subsequent rotation, which can rock, to be hit hub body 1 and damages；
S03, as shown in Figure 5 and Figure 6, rotate wind wheel, so that the auxiliary disassembling tool after being installed is located at wind wheel hanging object hole 6
Surface, and cucurbit 5 is installed on suspender pedestal 3 by stair module 4, then carry out the lifting replacement of replacement part 2, replacement
Part 2 is pitch motor or variable propeller gearbox；
After the completion of S04, replacement part 2 are replaced, cucurbit 5 is removed by stair module 4；
S05, as shown in figure 4, wind wheel is turned to orderly closedown position, successively stair module 4 and suspender pedestal 3 are removed.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (5)
1. cucurbit auxiliary disassembling tool in a kind of wind-driven generator group wind-wheel, which is characterized in that including suspender pedestal (3) and stair
Component (4), the suspender pedestal (3) include the bottom plate (31) being installed on the boss (11) of hub body (1), the bottom plate (31)
On be set side by side with two pieces of risers (32) disposed in parallel, be provided between the other side of the riser (32) electronic for installing
The axis (33) of cucurbit (5), the two sides of two pieces of risers (32) are provided with two pieces of mounting plates (34), the stair module (4) with it is described
Mounting plate (34) fastening is connected.
2. cucurbit auxiliary disassembling tool in wind-driven generator group wind-wheel according to claim 1, which is characterized in that the building
Terraced component (4) includes multi-joint stairs (41), and multi-joint stairs are detachably connected between (41).
3. cucurbit auxiliary disassembling tool in wind-driven generator group wind-wheel according to claim 2, which is characterized in that more piece building
It is connected between terraced (41) by bolt and nut (42).
4. cucurbit auxiliary disassembling tool in wind-driven generator group wind-wheel according to claim 2 or 3, which is characterized in that with
The connected stair (41) of the mounting plate (34) include horizontal segment interconnected and vertical section, the vertical section and another section building
Terraced (41) are connected, and one end of the horizontal segment is connected to avoid stair (41) and the electricity being mounted on axis (33) with mounting plate (34)
Dynamic cucurbit (5) collision.
5. cucurbit assembly and disassembly methods in a kind of wind-driven generator group wind-wheel, which is characterized in that step are as follows:
S01, fan parking to orderly closedown position, and guarantee that one of blade is in state vertically downward；
S02, wind power generating set of the installation as described in any one of Claims 1-4 on the boss (11) of hub body (1)
Suspender pedestal (3) in wind wheel in cucurbit auxiliary disassembling tool, and stair module (4) is connected with suspender pedestal (3) fastening；
S03, rotation wind wheel, make the auxiliary disassembling tool after being installed be located at the surface in wind wheel hanging object hole (6), and pass through building
Electric block (5) is installed on suspender pedestal (3) by terraced component (4), then carries out the lifting replacement of replacement part (2)；
After the completion of S04, replacement part (2) replacement, electric block (5) are removed by stair module (4)；
S05, wind wheel is turned to orderly closedown position, successively removes stair module (4) and suspender pedestal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863260.0A CN106337785B (en) | 2016-09-29 | 2016-09-29 | Cucurbit auxiliary disassembling tool and method in wind-driven generator group wind-wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863260.0A CN106337785B (en) | 2016-09-29 | 2016-09-29 | Cucurbit auxiliary disassembling tool and method in wind-driven generator group wind-wheel |
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| Publication Number | Publication Date |
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| CN106337785A CN106337785A (en) | 2017-01-18 |
| CN106337785B true CN106337785B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610863260.0A Active CN106337785B (en) | 2016-09-29 | 2016-09-29 | Cucurbit auxiliary disassembling tool and method in wind-driven generator group wind-wheel |
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Citations (4)
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|---|---|---|---|---|
| DE102011003164A1 (en) * | 2011-01-26 | 2012-07-26 | Aloys Wobben | Method and device for erecting a tower of a wind energy plant |
| CN103807108A (en) * | 2012-11-09 | 2014-05-21 | 华锐风电科技(集团)股份有限公司 | Maintenance and replacement device for part of pitch system and wind turbine generator set |
| CN104847598A (en) * | 2015-05-29 | 2015-08-19 | 国家电网公司 | Wind turbine generator system, variable-pitch driving component replacement device and variable-pitch driving component replacement method |
| CN204661198U (en) * | 2015-06-02 | 2015-09-23 | 蓬莱大金海洋重工有限公司 | The inner jacking system of a kind of wind turbine tower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8061999B2 (en) * | 2008-11-21 | 2011-11-22 | General Electric Company | Spinner-less hub access and lifting system for a wind turbine |
| KR101625897B1 (en) * | 2014-08-18 | 2016-06-01 | 두산중공업 주식회사 | Ladder apparatus for Wind generator tower with Weight lifting function and Weight lifting methods same the using |
-
2016
- 2016-09-29 CN CN201610863260.0A patent/CN106337785B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011003164A1 (en) * | 2011-01-26 | 2012-07-26 | Aloys Wobben | Method and device for erecting a tower of a wind energy plant |
| CN103807108A (en) * | 2012-11-09 | 2014-05-21 | 华锐风电科技(集团)股份有限公司 | Maintenance and replacement device for part of pitch system and wind turbine generator set |
| CN104847598A (en) * | 2015-05-29 | 2015-08-19 | 国家电网公司 | Wind turbine generator system, variable-pitch driving component replacement device and variable-pitch driving component replacement method |
| CN204661198U (en) * | 2015-06-02 | 2015-09-23 | 蓬莱大金海洋重工有限公司 | The inner jacking system of a kind of wind turbine tower |
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| Publication number | Publication date |
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| CN106337785A (en) | 2017-01-18 |
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