CN114393535A - Wind power blade deformation prevention and trial assembly tool and hub trial assembly method thereof - Google Patents
Wind power blade deformation prevention and trial assembly tool and hub trial assembly method thereof Download PDFInfo
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- CN114393535A CN114393535A CN202210245568.4A CN202210245568A CN114393535A CN 114393535 A CN114393535 A CN 114393535A CN 202210245568 A CN202210245568 A CN 202210245568A CN 114393535 A CN114393535 A CN 114393535A
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- ring plate
- trial assembly
- hub
- wind power
- trial
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- 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
A wind power blade deformation prevention and trial assembly tool and a hub trial assembly method thereof are disclosed, wherein the tool comprises a ring plate and a support arranged in the ring plate, bolt holes are uniformly distributed in the ring plate, and a support unit capable of supporting the ring plate along the radial direction of the ring plate is arranged on the support; the wind power blade is characterized by also comprising a plurality of sleeves which are detachably arranged at the bolt holes and are used for butting with hub trial bolts on the wind power blade; and when in trial assembly, the sleeve is arranged at the bolt hole, the sleeve is uniformly distributed along the ring plate, and the ring plate is moved to butt the sleeve and the hub trial assembly bolt, so that the hub trial assembly is completed. The tool integrates the deformation prevention and trial assembly functions of the wind power blade, can smoothly realize the deformation prevention and circulation of the wind power blade and the trial assembly process of the hub during use, and greatly reduces the trial assembly cost and the trial assembly time of the hub.
Description
Technical Field
The invention relates to the technical field of non-metal composite material forming, in particular to a wind power blade deformation prevention and trial assembly tool and a hub trial assembly method thereof.
Background
At present in wind-powered electricity generation blade design process, adopt the shape frock of preapring for an unfavorable turn of events to prevent that wind power generation blade root from taking place to warp usually, simultaneously, in order to make wind-powered electricity generation blade can be smoothly with the wheel hub installation, made wheel hub try dress frock, the shape frock of preassembling is preapring for an unfavorable turn of events in the blade drawing of patterns installation, get rid of before the ring flange installation, carry out root wheel hub try dress before putting in storage, use the driving to aim at the bolt of blade root installation with wheel hub try dress frock, impel wheel hub and blade terminal surface laminating, make wheel hub try dress qualified.
The problems that exist at present are: 1) the deformation-preventing tool needs to be kept in a thin state in the thickness aspect, and the hub trial assembly tool needs to keep a certain thickness in order to verify whether a trial assembly bolt can be inserted or not, so that the deformation-preventing tool cannot be commonly used with the hub installation tool, corresponding tools need to be used in the deformation-preventing and trial assembly stages, and the trial assembly time and cost are increased; 2) the trial assembly time is overlength, takes out from the blade and maintains the back of preapring for an unfavorable turn of events, installs the trial assembly bolt at wind-powered electricity generation blade root during the trial assembly, follows the wooden block to the installation completion according to a bolt, on average needs 0.75min, to the wind-powered electricity generation blade as many as 100 many bolts, installs all bolts when the trial assembly and need consume the longer time, seriously influences blade aftertreatment circulation time.
Disclosure of Invention
The invention aims to provide an anti-deformation and trial assembly tool for a wind power blade and a hub trial assembly method thereof, and aims to solve the problems of high trial assembly cost and long trial assembly time caused by the fact that the existing anti-deformation tool and the existing hub installation tool are used separately.
The technical scheme adopted by the invention to achieve the aim is as follows:
an anti-deformation and trial assembly tool for a wind power blade comprises a ring plate and a support arranged in the ring plate, wherein bolt holes are uniformly distributed in the ring plate, and a support unit capable of supporting the ring plate along the radial direction of the ring plate is arranged on the support; the wind power blade is characterized by further comprising a plurality of sleeves which are detachably mounted at the bolt hole positions and used for being in butt joint with hub trial-assembly bolts on the wind power blade.
Further, the supporting unit comprises a base arranged on the support and a jack telescopically arranged on the base along the radial direction of the ring plate.
Further, the sleeve quantity is one third of bolt hole.
Further, the positioning pin for fixing the sleeve at the bolt hole is further included.
Furthermore, the brackets are symmetrically distributed in the ring plate.
Furthermore, the support is provided with a lifting hole convenient for lifting.
A hub trial assembly method of a wind power blade deformation prevention and trial assembly tool comprises the following steps:
s1, butting the ring plate with the root mounting hole of the demoulded wind power blade through the bolt hole penetrated by the screw rod, so as to avoid deformation of the wind power blade in the circulation process;
s2, disassembling the screw rod, installing the sleeve at the bolt hole, and enabling the sleeve to be uniformly distributed along the annular plate;
s3, mounting hub trial-assembly bolts on the wind power blades, and moving the ring plate to enable the sleeves to be in butt joint with the hub trial-assembly bolts until the sleeves are attached to the end faces of the wind power blades.
Further, in the S1, the bolt holes are connected with the root mounting holes of the wind power blades, and in butt joint, the supporting force of the ring plate is adjusted by the supporting units, so that the bolt hole position degree meets the requirement.
Further, in S2, the sleeve is coaxially disposed at the bolt hole, and the sleeve is fixed to the ring plate by inserting the positioning pin into the bolt hole at both sides of the sleeve.
Further, still include:
s4, moving the ring plate to separate the sleeve from the hub trial assembly bolt, detaching the sleeve, fixing the sleeve to the bolt hole close to the hub trial assembly bolt, and repeating the processes of S2 and S3 to enable the sleeve to be attached to the end face of the wind power blade again;
and S5, repeating the process of S4 until all the bolt holes are correspondingly installed with the sleeves.
The invention has the beneficial effects that:
1. the wind power blade deformation prevention and trial assembly tool integrates deformation prevention and hub trial assembly functions through the detachable installation of the sleeve and the positioning pin, the operation difficulty in the hub trial assembly process is greatly reduced, the functions can be conveniently switched in the deformation prevention circulation of the wind power blade and the hub trial assembly process, and the hub trial assembly cost and the trial assembly time are greatly reduced.
2. The anti-deformation and trial assembly tool for the wind power blade provided by the invention is used for debugging the data of the anti-deformation tool through the jack, so that the data of the anti-deformation and trial assembly tool is consistent with the circle cutting data of the hub, and the circle cutting of the wind power blade can be stably controlled by the tool to be not deformed in the first time of demolding.
3. The anti-deformation and trial assembly tool for the wind power blade provided by the invention has the advantages that the hub trial assembly bolt is not required to be integrally installed on the root end surface of the wind power blade, and the hub trial assembly bolt corresponding to the sleeve is only required to be installed on the root end surface of the wind power blade, so that the installation time of the bolt is reduced, and the trial assembly efficiency of the hub is improved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a wind turbine blade deformation prevention and test assembly tool provided by an embodiment;
FIG. 2 is a schematic side view of a supporting unit in the wind turbine blade deformation prevention and test assembly fixture provided in the embodiment;
FIG. 3 is a schematic side view of the installation of the sleeve in the wind turbine blade deformation prevention and test assembly fixture provided by the embodiment.
The labels in the figure are: 1. the device comprises a support, 101, outer side square steel, 2, reinforcing ribs, 3, a steel pipe, 4, a steel plate, 5, a base, 6, a ring plate, 7, a supporting unit, 701, a jack, 8, a positioning pin, 9, a hub trial assembly bolt, 10, a sleeve, 11, a wind power blade, 12, a lifting hole, 13 and a bolt hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein in the description of the invention it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention.
The invention provides a specific embodiment of a wind power blade deformation prevention and trial assembly tool, which comprises the following steps:
referring to fig. 1 to 3, the wind turbine blade deformation prevention and trial assembly tool of the embodiment includes a ring plate 6, understandably, the ring plate 6 may be in a ring shape, bolt holes 13 are uniformly distributed on the ring plate 6, the bolt holes 13 are perpendicular to the end surface of the ring plate 6 and penetrate through the ring plate 6, after the wind turbine blade 13 is demolded, the ring plate 6 is arranged at the root of the wind turbine blade 13, the bolt holes 13 are arranged to correspond to mounting holes at the root of the wind turbine blade 13 one by one, the bolt holes 13 penetrate through the bolt holes 13 and the mounting holes to realize butt joint of the ring plate 6 and the wind turbine blade 13, stability of the wind turbine blade in a hoisting and transferring process and other post-processing processes is ensured, and deformation of the wind turbine blade 13 is avoided.
The support 1 is arranged in the ring plate 6, the support 1 can be in a shape like a Chinese character 'mi', other symmetrical structures can also be adopted, the function of stabilizing the ring plate 6 is achieved, the support unit 7 is arranged on the support 1, as described above, the bolt holes 13 need to be connected with the mounting holes, when the bolt holes are connected in a butt joint mode, the position degree of the bolt holes 13 can be measured through the laser measuring instrument, when the position degree is in an out-of-tolerance area, the support unit 7 is used for supporting the ring plate 6, and the position of each bolt hole 13 on the ring plate 6 is adjusted to meet the design position requirement.
Combine fig. 1 and fig. 2 to show, including outside square steel 101 on support 1, be equipped with the steel pipe 3 that strengthening rib 2 supported on the outside square steel 101, install steel sheet 4 on the steel pipe 3, be equipped with base 5 on steel sheet 4, be fixed with jack 701 on base 5, jack 701 is along the radial scalable setting on base 5 of crown plate 6, can adopt the 10T jack that the stroke is greater than 150mm, and guarantee that the jack can contact the internal surface of crown plate 6 perpendicularly, the data of the shape frock of preapring for an unfavorable turn of events through the jack debugging, make it and wheel hub cut circle data keep unanimous, guarantee that wind-powered electricity generation blade can not warp through frock stable control at the very first time of drawing of patterns.
The wind power blade deformation prevention and trial assembly tool further comprises a plurality of sleeves 10, the sleeves 10 are detachably mounted at the bolt holes 13, i.e. the sleeve 10 is arranged coaxially with the bolt hole 13 after being installed, as mentioned above, because the conventional anti-deformation tooling is thin, the sleeve has a certain extension perpendicular to the ring plate 6, so that the sleeve 10 can complete the function of the conventional wheel hub trial assembly tool on the basis of the anti-deformation tool after being installed, after being installed at the bolt hole 13, the hub trial-assembling bolt 9 on the wind power blade 11 can be inserted into the bolt hole 13 through the sleeve 10, thereby being capable of trial assembly, after the trial assembly is finished, the sleeve 10 is taken down, the ring plate 6 can be used for preventing the deformation of the wind power blade, the function switching is simple and convenient, the manufacturing cost is low, when in specific application, the number of the sleeve 10 can be one third of that of the bolt hole 13, or the number of the sleeves 10 is set to meet the condition that the number of the bolt holes 13 is other integral multiples of the number of the sleeves 10.
As shown in the combined drawing 3, when the sleeve 10 is installed, due to the fact that the bolt holes 13 are uniformly distributed in the ring plate 6, after the sleeve 10 selects one bolt hole 13 to be correspondingly installed, the sleeve 10 can be fixed through the bolt holes 13 on two sides of the bolt hole 13, namely, the three bolt holes 13 which are adjacent in sequence are in a group, the sleeve 10 is fixed in the middle position bolt holes 13 in the three bolt holes 13 through the connecting piece of the sleeve 10 by the aid of the positioning pin 8, the positioning pin 8 is installed in cooperation with the bolt holes 13 on two sides, and the detachable installation of the sleeve 10 is completed.
In this embodiment, the lifting hole 12 convenient for lifting is arranged on the support 1, and a balancing weight can be arranged near the lifting hole 12 on the support 1, so as to increase the stability of the tool in the lifting process.
The invention also provides a hub trial assembly method of the wind power blade deformation prevention and trial assembly tool, which is carried out by using the tool in the embodiment and comprises the following steps:
s1, after the wind power blade mold is turned over, the root of the wind power blade is lifted, the ring plate 6 is connected with the root mounting hole of the demolding wind power blade 11 through the screw rod penetrating bolt hole 13, the wind power blade is lifted to be circulated next, the root milling process is removed, all the other processes enable the ring plate 6 to be reserved at the end face of the root of the blade, and the wind power blade 11 is prevented from deforming.
S2, after all the processes are circulated, the screw is removed, the sleeve 10 and the positioning pin 8 are installed at the bolt holes 13, the sleeve 10 is evenly distributed along the ring plate 6, for example, 150 bolt holes 13 can be provided, 50 sleeves 10 are arranged, and 2 bolt holes 13 are arranged in the middle of each sleeve at intervals.
S3, installing hub trial-assembling bolts 9 corresponding to the sleeves 10 on the root end faces of the wind power blades 11, enabling the extension lengths of the hub trial-assembling bolts to meet the technical requirements, then hoisting the tooling, moving the ring plate 6 to enable the sleeves 10 to be in butt joint with the hub trial-assembling bolts 9 until the hub trial-assembling bolts 9 penetrate through the sleeves 10 to enter the bolt holes 13, enabling the sleeves 10 to be attached to the end faces of the wind power blades, and finally enabling the hub trial-assembling to be successful.
In S1, the bolt hole 13 is butted with the root mounting hole of the wind turbine blade 11, and the supporting force of the ring plate 6 is adjusted by the supporting unit 7, so that the position of the bolt hole 13 meets the requirement.
Through sleeve 10 and locating pin 8, make original frock that only can prevent deformation have had wheel hub try on dress function, greatly reduced the operation degree of difficulty of wheel hub try on dress in-process, and need not wholly install wheel hub try on the root terminal surface at wind-powered electricity generation blade with the bolt, only need install the wheel hub try on the bolt that the sleeve corresponds at wind-powered electricity generation blade root terminal surface, the installation time of the bolt that has significantly reduced improves wheel hub try on dress efficiency.
In order to further ensure the reliability of the trial assembly of the hub, the hub trial assembly method of the embodiment further comprises the following steps:
and S4, moving the ring plate 6 to separate the sleeve 10 from the hub trial assembly bolt 9, detaching the sleeve 10, fixing the sleeve to the adjacent bolt hole 13, and repeating the processes of S2 and S3 to enable the sleeve 10 to be attached to the end face of the wind power blade again.
And S5, repeating the process of S4 until all the bolt holes 13 are correspondingly installed with the sleeve 10, and enabling all the bolt holes 13 to be correspondingly trial-installed with the hub trial-installation bolts 9.
As mentioned above, with three bolt holes 13 as a group, after the sleeve 10 is installed corresponding to the middle bolt hole 13, the bolt holes 13 on both sides need to be further trial-installed strictly, rolling measurement is realized through S4 and S5, and the bolt holes 13 on both sides that are not installed corresponding to the sleeve 10 are respectively installed correspondingly and are trial-installed, so that it is ensured that each bolt hole is trial-installed with the hub trial-installed bolt 9 one by one, and the reliability of trial-installation is further improved.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The anti-deformation and trial assembly tool for the wind power blade is characterized by comprising a ring plate (6) and a support (1) arranged in the ring plate (6), wherein bolt holes (13) are uniformly distributed in the ring plate (6), and a support unit (7) capable of radially supporting the ring plate (6) along the ring plate (6) is arranged on the support (1); the wind power blade assembly further comprises a plurality of sleeves (10) which are detachably mounted at the bolt holes (13) and used for being in butt joint with hub trial-mounting bolts (9) on the wind power blades (11).
2. The wind power blade deformation prevention and test assembly tool as claimed in claim 1, wherein the supporting unit (7) comprises a base (5) arranged on the support (1) and a jack (701) telescopically arranged on the base (5) along the radial direction of the ring plate (6).
3. The wind-powered electricity generation blade preapre-deformation and try on frock of claim 1 characterized in that, the sleeve (10) quantity is one third of bolt hole (13).
4. The wind-powered electricity generation blade preapre for an unfavorable turn of events and dress frock of claim 1 characterized in that still includes and is used for fixing sleeve (10) locating pin (8) at bolt hole (13).
5. The wind power blade deformation prevention and test mounting tool as claimed in claim 1, wherein the supports (1) are symmetrically distributed in the ring plate (6).
6. The wind power blade deformation prevention and trial assembly tool as claimed in claim 1, wherein the bracket (1) is provided with a lifting hole (12) convenient for lifting.
7. The hub trial assembly method of the wind turbine blade deformation prevention and trial assembly tool according to any one of claims 1 to 6, characterized by comprising the following steps:
s1, butting the ring plate (6) with the root mounting hole of the demolding wind power blade (11) through the bolt hole (13) penetrated by the screw rod, and avoiding deformation of the wind power blade (11) in the circulation process;
s2, disassembling the screw rods, installing the sleeves (10) in the bolt holes (13), and enabling the sleeves (10) to be uniformly distributed along the ring plate (6);
s3, mounting hub trial-assembly bolts (9) on the wind power blades (11), and moving the ring plate (6) to enable the sleeves (10) to be in butt joint with the hub trial-assembly bolts (9) until the sleeves (10) are attached to the end faces of the wind power blades.
8. The hub trial assembly method of the wind turbine blade deformation prevention and trial assembly tool according to claim 7, wherein in S1, the bolt holes (13) are connected with the root mounting holes of the wind turbine blades (11), and in butt joint, the supporting force of the supporting unit (7) on the ring plate (6) is adjusted so that the position degree of the bolt holes (13) meets the requirement.
9. The hub trial assembly method of the wind turbine blade deformation prevention and trial assembly tool according to claim 7, wherein in S2, the sleeves (10) are coaxially arranged at the bolt holes (13), and the sleeves are fixed on the ring plate (6) by inserting the positioning pins (8) into the bolt holes (13) on both sides of the sleeves (10).
10. The hub trial assembly method of the wind turbine blade deformation prevention and trial assembly tool according to claim 9, further comprising:
s4, moving the ring plate (6) to separate the sleeve (10) from the hub trial assembly bolt (9), detaching the sleeve (10), fixing the sleeve (10) to the position close to the bolt hole (13), and repeating the processes of S2 and S3 to enable the sleeve (10) to be attached to the end face of the wind power blade again;
and S5, repeating the process of S4 until all the bolt holes (13) are correspondingly installed with the sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210245568.4A CN114393535B (en) | 2022-03-14 | 2022-03-14 | Wind power blade deformation prevention and trial assembly tool and hub trial assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210245568.4A CN114393535B (en) | 2022-03-14 | 2022-03-14 | Wind power blade deformation prevention and trial assembly tool and hub trial assembly method thereof |
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| Publication Number | Publication Date |
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| CN114393535A true CN114393535A (en) | 2022-04-26 |
| CN114393535B CN114393535B (en) | 2023-11-21 |
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| CN202210245568.4A Active CN114393535B (en) | 2022-03-14 | 2022-03-14 | Wind power blade deformation prevention and trial assembly tool and hub trial assembly method thereof |
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| CN214247579U (en) * | 2020-12-01 | 2021-09-21 | 三一(韶山)风电设备有限公司 | Wind-powered electricity generation blade root end connecting bolt detection device |
| CN214741817U (en) * | 2021-01-26 | 2021-11-16 | 中材科技风电叶片股份有限公司 | Wind power blade |
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2022
- 2022-03-14 CN CN202210245568.4A patent/CN114393535B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201885870U (en) * | 2010-12-15 | 2011-06-29 | 北车风电有限公司 | Interval change type pitch test device |
| US20180051671A1 (en) * | 2015-03-11 | 2018-02-22 | Liebherr-Components Biberach Gmbh | Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such an adjustment unit |
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| CN214007417U (en) * | 2020-12-25 | 2021-08-20 | 威县中科宇能科技有限公司 | Blade drawing anti-deformation device |
| CN214741817U (en) * | 2021-01-26 | 2021-11-16 | 中材科技风电叶片股份有限公司 | Wind power blade |
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| Publication number | Publication date |
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| CN114393535B (en) | 2023-11-21 |
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