CN206280199U - The component maintenance device of wind power generating set - Google Patents
The component maintenance device of wind power generating set Download PDFInfo
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- CN206280199U CN206280199U CN201621352975.1U CN201621352975U CN206280199U CN 206280199 U CN206280199 U CN 206280199U CN 201621352975 U CN201621352975 U CN 201621352975U CN 206280199 U CN206280199 U CN 206280199U
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- component maintenance
- maintenance device
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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 utility model provides a kind of component maintenance device of wind power generating set.The component maintenance device includes：Lifting assembly, lifting assembly is connected to be arranged on tower inner platform treats apparatus of repair parts, so that described treat that apparatus of repair parts rises or declines；Guide assembly, including two guiderail bases, two guiderail bases are parallel to each other and be installed on the upper surface of tower inner platform with predetermined space and extend to tower outer platform, wherein, it is provided with gathering sill in each guiderail base；Slide assemblies, including be placed in the sliding block on guiderail base, and described treat that apparatus of repair parts is connected on the upper surface of sliding block by fastener and moved forward and backward along the gathering sill with slide assemblies.Using according to component maintenance device of the present utility model, can significantly shorten component maintenance time, the power generation loss for improving component maintenance efficiency, reducing wind power generating set；The working strength of attendant can also be mitigated, and the processing safety of whole part maintenance process can be improved.
Description
Technical field
The utility model is related to a kind of component maintenance device of wind power generating set, more particularly, to a kind of sea turn
The oily formula transformer attending device of power generator group.
Background technology
At present, 2.5MW, 3MW offshore wind turbine are provided with dry-type transformer in the bottom of tower, be mainly used into
The conversion (for example, the low tension of 690V is converted to the high-tension electricity of 35KV) of row low pressure and high pressure.Dry-type transformer breaks down
Probability it is higher, for example, due to water inlet etc. reason cause the high-tension coil in dry-type transformer to explode.Work as dry-type transformer
During failure, whole unit will be caused to be in stopped status, now field maintenance person need to go to marine seat in the plane point to dry type
High-tension coil in transformer is changed.The high-tension coil of current dry-type transformer change the mode that uses for：By in master
Control layer platform sets up crossbeam and erection bracket realizes having bad luck for high-tension coil on basic platform, i.e. first from bottom by high pressure
Coil hangs one layer of platform for being provided with tower door, removes and installs tower door terrace at entrance guardrail, then from one layer of platform by high pressure
Coil moves on to the outer terrace at entrance of tower, finally hangs on ship deck, so as to complete the dismantling work of high-tension coil.Due to high pressure
Winding volume is big, weight is big (reaching 800kg), and it is very difficult that Field Force changes high-tension coil, and working strength is big, efficiency
It is low, it is general to complete whole replacing requirements of process 4 person cooperative work about 20 hours, it is long the time required to safeguarding.Additionally, in maintenance process
In the presence of very big potential safety hazard, the generation of security incident is also easily lead to.
6MW offshore wind turbines of new generation use oily formula transformer, because oily formula volume of transformer is small and is not afraid of into water
(water inlet will not explode), compared with dry-type transformer, the rate of breakdown of oily formula transformer is low.However, once oily formula becomes
Depressor breaks down, then need to change whole oil formula transformer.Therefore, for the Oversea wind using oily formula transformer
For generating set, the maintaining method of traditional dry-type transformer can not meet the oily formula of 6MW offshore wind turbines
The maintenance of transformer.As can be seen here, the layout of the oily formula transformer according to 6MW offshore wind turbines and bottom section tower set
The new attending device of meter exploitation and maintaining method are that the oily formula transformer of 6MW offshore wind turbines safeguards extremely urgent need
Will.
Utility model content
Technical problem
In order to the maintaining method for solving above-mentioned traditional dry-type transformer is no longer desirable for 6MW offshore wind turbines
The problem of oily formula transformer, the utility model provides a kind of part dimension for the oily formula transformer of 6MW offshore wind turbines
Protection unit and maintaining method, can be rapidly and efficiently and safely to such as oil in wind power generating set using the component maintenance device
The part of formula transformer is safeguarded.
And, the application is not limited to solve the maintenance issues of the oily formula transformer in specific model, it may also be used for solve wind
The maintenance issues of the relatively large part in power generator group.
Technical scheme
It is described according to exemplary embodiment of the present utility model, there is provided a kind of component maintenance device of wind power generating set
Component maintenance device includes：Lifting assembly, the lifting assembly is connected to be arranged on tower inner platform treats apparatus of repair parts, with
Treat that apparatus of repair parts rises or declines described in making；Guide assembly, including two guiderail bases, described two guiderail bases are parallel to each other
And be installed to predetermined space on the upper surface of tower inner platform and extend to tower outer platform, wherein, each guide rail bottom
Gathering sill is provided with seat；Slide assemblies, including be placed in the sliding block on guiderail base, and described treat apparatus of repair parts by tight
Firmware is connected on the upper surface of sliding block and is moved forward and backward along the gathering sill with slide assemblies.
According to an exemplary embodiment, the lifting assembly may include：Electrodynamic pump and multiple jack, are arranged on tower
On the upper surface of inner platform, and electrodynamic pump is by being arranged on the distributing valve of the front end of electrodynamic pump, oil pipe and multiple jack phases
Even.
Preferably, four jack can be respectively provided with four base angles for treating apparatus of repair parts.
Preferably, the electrodynamic pump is also provided with hydraulic lock.
According to another exemplary embodiment, the lifting assembly includes bottle gouard moved by hands.
Preferably, the component maintenance device may also include vertical supporting beam, for supporting tower outer platform.
Preferably, the component maintenance device may also include the top board on the top surface of vertical supporting beam, fit to
The lower surface of tower outer platform.
Preferably, the slide assemblies may include four sliding blocks, and be connected by crossbeam between two neighboring sliding block
To cause the slide assemblies rectangular quadrangle on the whole.
Preferably, each sliding block includes the open roller box in lower section and the roller being contained in roller box, and roller can be rolled
Be placed in the gathering sill.
Preferably, it is provided with anti-slip rubber material on the upper surface of the sliding block.
Beneficial technique effect
By using according to component maintenance device of the present utility model, compared with conventional maintaining method, can significantly shorten
The component maintenance time, so as to the power generation loss for significantly improving component maintenance efficiency, reducing wind power generating set.Meanwhile, can also subtract
The working strength of light attendant, and the processing safety of whole part maintenance process can be improved.
Brief description of the drawings
Fig. 1 is the signal for showing the component maintenance device for being installed on wind power generating set according to the utility model embodiment
Figure；
Fig. 2 and Fig. 3 are respectively that what is shown down from different perspectives be installed on showing for the component maintenance device of wind power generating set
It is intended to, wherein, eliminate the tower shown in Fig. 1；
Fig. 4 is the schematic diagram of the slide assemblies in the component maintenance device shown in Fig. 1 to Fig. 3.
Specific embodiment
Embodiment of the present utility model is more fully described now with reference to accompanying drawing, the utility model is shown in the drawings
Exemplary embodiment.
In the exemplary embodiment, the part (that is, treating apparatus of repair parts) safeguarded or change using oily formula transformer as needs
Example component maintenance device and its maintaining method are described, certainly, the utility model not limited to this, it is also possible to according to actual need
Will and the miscellaneous part of wind power generating set is safeguarded or changed using component maintenance device.
Fig. 1 is the signal for showing the component maintenance device for being installed on wind power generating set according to the utility model embodiment
Figure.
Fig. 1 basically illustrates the basic outer platform 13 of wind power generating set, tower 14 and is provided with the one of tower door
Layer platform, one layer of platform include being located at the tower outer platform 11 of the top of basic outer platform 13 and with tower outer platform 11
In the tower inner platform 6 in same level, wherein, oily formula transformer 9 is arranged on tower inner platform 6.
Fig. 2 and Fig. 3 be respectively show down from different perspectives wind power generating set is installed on according to exemplary embodiment
Component maintenance device schematic diagram, wherein, in eliminating Fig. 1 in order to clearly show the construction of component maintenance device
Shown tower 14.
As shown in Figures 2 and 3, the component maintenance device according to exemplary embodiment of the present utility model mainly includes：Rise
Come down to a lower group part, for being connected to the oily formula transformer 9 being arranged on tower inner platform 6, so that oily formula transformer 9 rises or declines；
Guide assembly, including guiderail base 4；Slide assemblies 3, including the sliding block 31 on guiderail base 4 is placed in, and by fastener
Oily formula transformer 9 is connected to, so that oily formula transformer 9 is moved forward and backward with sliding block 31 along guiderail base 4；And support component
5, it is installed between basic outer platform 13 and tower outer platform 11, to support the tower outer platform 11 at tower door.
According to an exemplary embodiment of the present utility model, lifting assembly can mainly include：Electrodynamic pump 1 and jack 2,
It is arranged on tower inner platform 6, and electrodynamic pump 1 is connected by distributing valve 12, oil pipe 7 with jack 2, with to jack 2
Power is provided.In the present example embodiment, four jack 2 are respectively provided with four base angles of oily formula transformer 9.Its
In, distributing valve 12 may be provided at the front end of electrodynamic pump 1, and four streams of the four of jack 2 oil pipes 7 are connected respectively to for adjusting
Amount, specifically, by four Flow-rate adjustments of oil pipe 7 for roughly equal, are capable of achieving four jack 2 it is synchronous rise and under
Drop, so that oily formula transformer 9 by steady jack-up or can be put down by four jack 2, so as to avoid occurring caused by toppling
Risk or personal security accident that oily formula transformer 9 is smashed.
Herein, the quantity of jack 2 is not limited to four, steadily jack-up or can put down the premise for treating apparatus of repair parts
Under, the quantity of jack can be reasonably set according to the specific configuration of apparatus of repair parts and shape is treated, for example, it is settable be less than or
More than four (for example, two, three, five or six etc.) jack.Herein, the quantity of the quantity of oil pipe 7 and jack 2
It is set to identical.
According to exemplary embodiment, electrodynamic pump 1 is also provided with hydraulic lock, is prevented so as to be played after the rising of jack 2
The effect that jack 2 is retrodicted.
Reference picture 2 and Fig. 3, the guide assembly of the component maintenance device according to exemplary embodiment may include two guide rail bottoms
Seat 4, and two guiderail bases 4 are parallel to each other and be installed on the upper surface of tower inner platform 6 and prolong with predetermined space
Extend tower outer platform 11.The center section of each guiderail base 4 is provided with gathering sill, the both sides difference of each guiderail base 4
It is connected with the I-beam of the lower section of tower inner platform 6 by guide rail fastener 8, so, guiderail base 4 can give slide assemblies 3
Support and guide effect are provided with oily formula transformer 9.Wherein, I-beam is arranged on the lower surface of tower inner platform 6, and is led to
Fastener is crossed to be connected on tower wall.
As an example, the both sides of each guiderail base 4 can be respectively arranged with multiple extending from the main body of guiderail base 4 to both sides
Prominent connecting portion, is provided with hole on the connecting portion, multiple holes are also correspondingly provided with I-beam.Guide rail fastener 8 is successively
Through the corresponding hole on the hole and I-beam in connecting portion and screw on nut and guiderail base 4 is connected on I-beam.
Fig. 4 is the schematic diagram of the slide assemblies 3 in the component maintenance device shown in Fig. 1 to Fig. 3.
As shown in figure 4, slide assemblies 3 according to exemplary embodiment rectangular quadrangle on the whole, including positioned at slip
Four sliding blocks 31 at four angles of component and the crossbeam 32 being connected between two neighboring sliding block 31.Wherein, each sliding block 31
Including the open roller box 311 in lower section and the roller 312 being contained in roller box 311, roller 312 can be in guiderail base 4
Stabilization freely scroll forward and backward in gathering sill.Preferably, roller 312 is set to one or more (for example, shown in Fig. 4
Three) cylinder roller, to be received in the roller box 311 being rectangle.In another example, roller 312 may also set up
It is one or more (for example, two or three etc.) spherical ball, to be accommodated in rounded roller box 311.So
And, the utility model not limited to this can be according to the shape reasonable design roller box 311 of the gathering sill in guiderail base 4 and rolling
The shape of wheel 312, as long as roller 312 can match and stablize freely in gathering sill with the gathering sill in guiderail base 4
Roll.
The oily formula transformer 9 of weight about 13t is connected to slide assemblies 3 by fastener, to be seated in the upper of slide assemblies 3
On surface so that slide assemblies 3 in the gathering sill of guiderail base 4 with oily formula transformer 9 together in the gathering sill before
Horizontal movement afterwards, due to being therebetween bolt connection, therefore can prevent from being moved with slide assemblies 3 in oily formula transformer 9
During both relatively move.As an example, oily formula transformer 9 can be successively threaded through by fastener and be formed in oil
Hole on basal surface on formula transformer 9 and the corresponding hole on the upper surface of roller box 311 and be fixedly connected to slip
Component 3.
Preferably, be can be set on the upper surface (that is, the upper surface of roller box 311) of slide assemblies 3 has coefficient of friction larger
Elastomeric material (that is, anti-slip rubber material), to increase the stiction between oily formula transformer 9 and slide assemblies 3, further
Prevent oily formula transformer 9 during mobile with slide assemblies 3 both relatively move.
Herein, if being not provided with guiderail base 4, slide assemblies 3 are just directly connected with tower inner platform 6, due to
Roller contact with tower inner platform 6 in slide assemblies 3 is linear contact lay, and the local pressure to tower inner platform 6 is very big, easily
Cause tower inner platform 6 to be broken, or even can cause to collapse the generation of accident.Therefore, according to exemplary reality of the present utility model
Apply in example, the guiderail base 4 for being provided with gathering sill is installed in the lower section of slide assemblies 3, primarily serve in protection tower
The effect of platform 6, while also being play the guiding role to moving forward and backward for slide assemblies 3, prevents the direction in push from occurring inclined
Move.
Support component 5 according to exemplary embodiment includes vertical supporting beam 51 and top board 52, and top board 52 is located at vertical branch
Support on the top surface of beam 51 and be in contact with the lower surface of tower outer platform 11, the lower end of vertical supporting beam 51 is arranged on basis
On outer platform 13.As shown in Figure 1 to Figure 3, four vertical supporting beams 51 of setting, but the utility model not limited to this, can root
According to all, less or more vertical supporting beam 51, example are set if desired for actual conditions such as the weight of part safeguarded or change
Such as, one, two, three or five, six etc. the vertical supporting beam 51 of varying number can be set.As an example, top board 52 can
The shape such as rounded, rectangle or square, but not limited to this, as long as it merges to be enough to support with the matching of vertical supporting beam 51 needing
The weight of the part safeguarded or change.Additionally, support component 5 also can only include vertical supporting beam 51, as long as it is enough to
The weight of apparatus of repair parts is treated in support.
Due to the oily weight of formula transformer 9 up to 13t or so, after oily formula transformer 9 is pushed out to tower outer platform 11, put down outside tower
The intensity of platform 11 cannot bear the weight of oily formula transformer 9, and because the fault rate that oily formula transformer occurs is low, but make intensity
Sufficiently large tower outer platform 11 needs many Steel materials, and this is designed and manufactured as this adds increased wind power generating set,
Therefore when more change oil formula transformer 9 when, support component 5 can be temporarily installed in the underface of tower outer platform 11, with support tower door
The tower outer platform 11 at place, prevents oily formula transformer 9 from causing platform due to the insufficient strength of tower outer platform 11 after being pushed out
Collapse, so as to cause the generation of production and security incident.However, the utility model not limited to this, the tower sufficiently large for intensity
Cylinder outer platform for, can in the case where support component 5 is not installed execution unit attended operation.
It is described below and changes the maintaining method of part using according to the component maintenance device of the present exemplary embodiment.
A () lays four thousand respectively at four base angles of the oily formula transformer 9 on the upper surface of tower inner platform 6
Jin top 2, and electrodynamic pump 1 is placed on tower inner platform 6, and electrodynamic pump 1 is connected with four jack 2.
B () control electrodynamic pump 1 rises four jack 2, oily formula transformer 9 rises to predetermined altitude with jack 2.
C () places guiderail base 4 and a part for guiderail base 4 is extended to tower in the underface of oily formula transformer 9
Outer platform 11, and guiderail base 4 is connected on the I-beam of the lower section of tower inner platform 6 using guide rail fastener 8, by guide rail
Base 4 is fixed on the upper surface of tower inner platform 6.
D be placed to slide assemblies 3 on guiderail base 4 by (), and roller 312 is slidably received within guiderail base 4
In gathering sill.
E () control electrodynamic pump 1 declines jack 2, oily formula transformer 9 is placed into the roller box 311 in slide assemblies 3
Upper surface on, and be threaded through the hole on the basal surface being formed on oily formula transformer 9 and roller box successively using fastener
Corresponding hole on 311 upper surface and oily formula transformer 9 is attached to slide assemblies 3.
F () support component 5 is installed to the underface of the tower outer platform 11 corresponding with tower door.
G () releases outside tower 14 oily formula transformer 9, hung on ship oily formula transformer 9 using loop wheel machine peculiar to vessel.
Replacing/the attended operation of oily formula transformer can be completed within about 4 hours by being spent using the component maintenance device 4 people,
Compared with the dry-type transformer of traditional 2.5MW, 3MW offshore wind turbine is safeguarded, maintenance time is highly shortened, carried
Component maintenance efficiency high, reduces the power generation loss of wind power generating set；The working strength of attendant is also reduced simultaneously,
And improve the security in whole maintenance process.
According to another exemplary embodiment of the present utility model, the configuration of lifting assembly can be changed, i.e. manual calabash can be used
Reed replaces above-mentioned jack 2 and electrodynamic pump 1.In addition to the configuration of lifting assembly, another exemplary reality of the present utility model
The other assemblies or part for applying example are identical with the component or part above with reference to described by Fig. 1 to Fig. 4, therefore, in order to more
It is concise, will omit to same components or the detailed description of part below.
According in another exemplary embodiment of the present utility model, hanger is set on oily formula transformer, and is being located at
Corresponding position on one layer of lower surface of the two-layer platform of the surface of platform sets hanger, is hung on the hanger of two-layer platform
If bottle gouard moved by hands.Here, multiple hangers can be symmetrically arranged on oily formula transformer, it is preferable that can four of oily formula transformer
Four the first hangers are respectively provided with drift angle.Correspondingly, on the lower surface of two-layer platform with four the first hangers accordingly
Four the second hangers are set, it is preferable that four second hangers may be provided at the support beam on the lower surface of two-layer platform
On, and bottle gouard moved by hands is hung on the second hanger, by artificial operation bottle gouard moved by hands come in the synchronization for realizing oily formula transformer
Rise and decline.
Use the maintaining method according to the component maintenance device of another exemplary embodiment replacing part and above-mentioned maintenance side
Method is similar to, and only describes steps (a'), (b') and (e') different from aforesaid operations below, the step (c) identical with aforesaid operations,
D (), (f) and (g) will not be repeated again.
(a') be arranged in correspondence with four drift angles of oily formula transformer 9 and on the lower surface of two-layer platform hanger (if
Hanger is set in advance on oily formula transformer and two-layer platform, then this step can be omitted), hung on the hanger of two-layer platform
Bottle gouard moved by hands.
(b') artificial operation bottle gouard moved by hands makes oily formula transformer 9 rise to predetermined altitude.
(e') artificial operation bottle gouard moved by hands declines oily formula transformer 9, and oily formula transformer 9 is placed in slide assemblies 3
On the upper surface of roller box 311, and it is threaded through the hole on the basal surface being formed on oily formula transformer 9 successively using fastener
And corresponding hole on the upper surface of roller box 311 and oily formula transformer 9 is attached to slide assemblies 3.
There is provided power using artificial operation bottle gouard moved by hands will come the replacing construction required for slinging or putting down oily formula transformer
Can lift than controlling jack using electrodynamic pump or put down oily formula transformer required time a little longer, but, it is and traditional
The dry-type transformer of 2.5MW, 3MW offshore wind turbine is safeguarded and compared, by using according to another exemplary embodiment
Component maintenance device still can significantly shorten maintenance time, it will be apparent that component maintenance efficiency be improved, so as to reduce wind-power electricity generation
The power generation loss of unit.
Foregoing guide rail fastener 8 and fastener can be disposed as bolt, but not limited to this, guide rail fastener 8 and fastening
Part is alternatively screw, screw etc. and is connected between two components miscellaneous part to play the role of fastening.
Furthermore, it is necessary to explanation, component maintenance device and maintaining method in the utility model are applicable not only to solve
The maintenance issues of the oily formula transformer in specific model wind power generating set, it may also be used for solve wind power generating set in other
The maintenance issues of relatively large part.
Although being specifically illustrated with reference to exemplary embodiment of the present utility model and describing the utility model, this
Field those of ordinary skill is not it should be understood that departing from the situation of the spirit and scope of the present utility model being defined by the claims
Under, the various changes of form and details can be carried out to it.
Claims (10)
1. the component maintenance device of a kind of wind power generating set, it is characterised in that the component maintenance device includes：
Lifting assembly, the lifting assembly is connected to be arranged on tower inner platform (6) treats apparatus of repair parts, so that described wait to tie up
Shield part rises or declines；
Guide assembly, including two guiderail bases (4), described two guiderail bases (4) are parallel to each other and with predetermined space ground
Tower outer platform (11) is installed on the upper surface of tower inner platform (6) and extends to, wherein, set in each guiderail base (4)
It is equipped with gathering sill；
Slide assemblies (3), including be placed in the sliding block (31) on guiderail base (4), and described treat apparatus of repair parts by fastening
Part is connected on the upper surface of sliding block (31) and is moved forward and backward along the gathering sill with slide assemblies (3).
2. component maintenance device according to claim 1, it is characterised in that the lifting assembly includes：Electrodynamic pump (1) and
Multiple jack (2), are arranged on the upper surface of tower inner platform (6), and electrodynamic pump (1) is by being arranged on electrodynamic pump (1)
The distributing valve (12) of front end, oil pipe (7) is connected with multiple jack (2).
3. component maintenance device according to claim 2, it is characterised in that at four base angles for treating apparatus of repair parts
It is respectively provided with four jack (2).
4. the component maintenance device according to Claims 2 or 3, it is characterised in that the electrodynamic pump (1) is additionally provided with hydraulic pressure
Lock.
5. component maintenance device according to claim 1, it is characterised in that the lifting assembly includes bottle gouard moved by hands.
6. the component maintenance device according to any one of claim 1-3 and 5, it is characterised in that the component maintenance dress
Putting also includes vertical supporting beam (51), for supporting tower outer platform (11).
7. component maintenance device according to claim 6, it is characterised in that the component maintenance device also includes being located at perpendicular
To the top board (52) on the top surface of support beam (51), the lower surface of tower outer platform (11) is fitted to.
8. the component maintenance device according to any one of claim 1-3 and 5, it is characterised in that the slide assemblies (3)
The slide assemblies are connected such that by crossbeam (32) including four sliding blocks (31), and between two neighboring sliding block (31)
(3) rectangular quadrangle on the whole.
9. component maintenance device according to claim 8, it is characterised in that each sliding block (31) includes the open rolling in lower section
Wheel box (311) and the roller (312) being contained in roller box (311), roller (312) are rollably placed in the gathering sill
It is interior.
10. the component maintenance device according to any one of claim 1-3 and 5, it is characterised in that the sliding block (31)
Anti-slip rubber material is provided with upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352975.1U CN206280199U (en) | 2016-12-09 | 2016-12-09 | The component maintenance device of wind power generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352975.1U CN206280199U (en) | 2016-12-09 | 2016-12-09 | The component maintenance device of wind power generating set |
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| Publication Number | Publication Date |
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| CN206280199U true CN206280199U (en) | 2017-06-27 |
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ID=59074932
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734588A (en) * | 2020-05-28 | 2020-10-02 | 福建奋安铝业有限公司 | Novel modularized aluminum alloy internal accessory platform of wind driven generator tower |
-
2016
- 2016-12-09 CN CN201621352975.1U patent/CN206280199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734588A (en) * | 2020-05-28 | 2020-10-02 | 福建奋安铝业有限公司 | Novel modularized aluminum alloy internal accessory platform of wind driven generator tower |
| CN111734588B (en) * | 2020-05-28 | 2021-07-02 | 福建奋安铝业有限公司 | Modular aluminum alloy internal accessory platform for wind driven generator tower |
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