CN103423105A - Wind generation set impeller assembling device and impeller assembling method - Google Patents
Wind generation set impeller assembling device and impeller assembling method Download PDFInfo
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- CN103423105A CN103423105A CN2012101586181A CN201210158618A CN103423105A CN 103423105 A CN103423105 A CN 103423105A CN 2012101586181 A CN2012101586181 A CN 2012101586181A CN 201210158618 A CN201210158618 A CN 201210158618A CN 103423105 A CN103423105 A CN 103423105A
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- blade
- impeller
- wheel hub
- mounting arrangement
- guide rail
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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 a wind generation set impeller assembling device which is characterized by comprising an installation seat (1) used for positioning and supporting a hub (5), and multiple impeller installing devices used for installing an impeller (6) and the hub (5) in an aligned mode. The impeller installing devices are respectively connected with the installation seat (1) so as to form an impeller assembling platform. The installation seat (1) is provided with a plurality of connection portions (10) which are connected with the impeller installing devices respectively. When the impeller is assembled, the hub (5) is arranged on the installation seat (1), each variable pitch bearing of the hub (5) corresponds to one impeller installing device, the impeller (6) is placed on one corresponding impeller installing device and moved to one corresponding variable pitch bearing of the hub (5), so that the impeller and the hub are connected. According to the wind generation set impeller assembling device, the impeller and the hub can be fast aligned and positioned, installing the impeller is fast, the structural design is simple, and the wind generation set impeller assembling device is convenient to use and applicable.
Description
Technical field
The present invention relates to impeller of wind turbine set assembling field, relate in particular to a kind of device and assembling method for the impeller of wind turbine set assembling.
Background technique
Because wind power generation unit blade length is longer, during the impeller assembling, size is larger, and there is to higher requirement fabricating yard.The method of tradition assembling impeller is: two cranes coordinate, and hoisting blade and wheel hub are assembled several times to utilize suitable suspender.But blade and wheel hub location difficulty are consuming time longer; In addition, blade and wheel hub are to behind good position, and the backing plate that the blade afterbody installs additional can affect vane propeller-changing, and blade is easily lost, and there are the danger of toppling in blade and hub unit.
Summary of the invention
Purpose of the present invention is exactly the problem existed in order to overcome above-mentioned prior art, a kind of impeller of wind turbine set assembling device is provided, and this impeller of wind turbine set assembling device makes blade and wheel hub rapid alignment location, and impeller is quick for installation, structural design is simple, convenient applicable.
For realizing above-mentioned purpose of the present invention, provide following technological scheme:
A kind of impeller of wind turbine set assembling device comprises: be used for location and the fitting seat of supporting wheel hub; A plurality of being used for aimed at blade the blade mounting arrangement of installing with wheel hub, by connecting respectively described fitting seat, form the impeller sets assembling platform.Wherein, be provided with a plurality of joints that connect respectively described a plurality of blade mounting arrangements at fitting seat; When the described impeller of assembling, described wheel hub is placed on described fitting seat, make the respectively corresponding blade mounting arrangement of each pitch variable bearings of wheel hub, then blade is placed on a corresponding blade mounting arrangement, and move to the corresponding pitch variable bearings of described wheel hub, connect together.
Preferably, each described blade mounting arrangement comprises: the long strip supporting leg be connected with described joint is provided with guide rail on the long strip supporting leg; The dolly that is placed on guide rail and can moves along guide rail; Be used for the support of support blade, be arranged on dolly, at a top of the trellis, be fixed with the arc pallet be complementary with blade shape.
Particularly, each described blade mounting arrangement also comprises: elevator mechanism, be arranged on described dolly, and described support is arranged on elevator mechanism.
Wherein, described joint is the projection be arranged on described fitting seat sidewall, and described projection is coaxial with described supporting leg.
Wherein, the top of described projection is connected with an end flange of described long strip supporting leg.
The present invention also provides the method for a kind of impeller of wind turbine set assembling on the other hand, comprises the step of carrying out as follows: 1) will be used for the fitting seat of location and supporting wheel hub is placed on the impeller erecting bed; 2) respectively a plurality of blade mounting arrangements that are used for the blade aligning is installed on wheel hub are connected on the joint of described fitting seat, to form the impeller sets assembling platform; 3) described wheel hub is placed on described fitting seat, makes the respectively corresponding blade mounting arrangement of each pitch variable bearings of wheel hub; 4) then respectively blade is placed on a corresponding blade mounting arrangement, and moves to the corresponding pitch variable bearings of described wheel hub, connect together.
Preferably, each described blade mounting arrangement comprises: the long strip supporting leg, with described joint, be connected, and be provided with guide rail on the long strip supporting leg; Dolly, be placed on guide rail and can move along guide rail; Support, be used for support blade, is arranged on dolly, and its top is fixed with the arc pallet be complementary with blade shape.
Preferably, described step 4) comprises the step of carrying out as follows: 4a) root of blade is placed on the arc pallet of a top of the trellis, the blade tip of blade is supported on backing plate; 4b) the sling blade tip of blade, remove backing plate; 4c) along the guide rail travelling car, make blade move towards the corresponding pitch variable bearings of wheel hub, the root of blade is connected with a corresponding pitch variable bearings.
Wherein, each described blade mounting arrangement also comprises: elevator mechanism, be arranged on described dolly, and described support is arranged on elevator mechanism.
Wherein, step 4a) also comprise the described elevator mechanism of startup, adjust the height of described support, in order to adjust described root of blade height, make the described root of blade step corresponding with described pitch variable bearings.
Beneficial effect of the present invention embodies in the following areas:
1) the present invention on fitting seat, arrange a plurality of be used for wheel hub on pitch variable bearings joint one to one, facilitate the arrangement location of wheel hub; Connect on joint and be used for supporting the also blade mounting arrangement of moving blade, thereby make blade and wheel hub rapid alignment location, make the assembling of impeller quick;
2) adopt the auxiliary blade of installing of dolly and the support that is arranged on dolly, the arc pallet of support has the shape be complementary with blade, and the protection blade is not scratched;
3) elevator mechanism is set on dolly, so that the height of adjusting pole, thereby adjusts the height of blade, make the impeller erecting device of the present invention can be for the installation of different model impeller, structural design be simple, is widely used.
The accompanying drawing explanation
Fig. 1 is the three-dimensional effect diagram of impeller of wind turbine set assembling device of the present invention;
Fig. 2 is the mounting structure figure of dolly of the present invention and support;
Fig. 3 is the structural drawing while adopting impeller of wind turbine set assembling device of the present invention to carry out the impeller assembling;
Fig. 4 is the enlarged view of A part in Fig. 3.
Description of reference numerals: 1-fitting seat; The 10-joint; 2-long strip supporting leg; The 20-guide rail; The 3-dolly; The 4-support; The 40-arc pallet; The 5-wheel hub; The 6-blade; The 7-elevator mechanism; The 8-crane.
Embodiment
Fig. 1 is the three-dimensional effect diagram of impeller of wind turbine set assembling device of the present invention, and as shown in Figure 1, impeller of wind turbine set assembling device of the present invention comprises: be used for location and the fitting seat 1 of supporting wheel hub 5; A plurality of being used for by blade 6(as shown in Figure 3) aim at the blade mounting arrangement of installing with wheel hub 5, by difference connection seat 1, form the impeller sets assembling platform; Wherein, fitting seat 1 is provided with a plurality of joints 10 that connect respectively a plurality of blade mounting arrangements; Wherein, when the assembling impeller, wheel hub 5 is placed on fitting seat 1, make the respectively corresponding blade mounting arrangement of each pitch variable bearings of wheel hub 5, then blade 6 is placed on a corresponding blade mounting arrangement, and move to the corresponding pitch variable bearings of wheel hub, and connect together, so just realized blade and wheel hub ground rapid alignment location, installed.
Wherein, joint 10 of the present invention is for being arranged on the projection on fitting seat 1 sidewall; Each described blade mounting arrangement of the present invention comprises: long strip supporting leg 2, with joint 10, be connected and coaxial with it, and be provided with guide rail 20 on long strip supporting leg 2; Dolly 3, be placed on guide rail 20 and can move along guide rail; Support 4, be used for support blade, is arranged on dolly 2, and its top is fixed with the arc pallet 40 be complementary with blade shape.
Particularly, as shown in Figure 1, the tube structure of fitting seat 1 for being spliced into by steel plate and flange, the flanged plate at fitting seat 1 top is used for settling wheel hub 5, be provided with a plurality of horizontally extending projections on the sidewall of fitting seat 1, one end of long strip supporting leg 2 is connected with protruding top flange, and long strip supporting leg 2 is coaxial with projection, long strip supporting leg 2 extends along protruding bearing of trend, during design, should make the center of gravity of blade 6 and wheel hub 5 assemblies drop on fitting seat 1 and long strip supporting leg 2 in the scope of ground projection, to avoid blade 6 and rear the toppling of wheel hub 5 assemblings.Be provided with guide rail 20 on long strip supporting leg 2, guide rail 20 extends along the length direction of long strip supporting leg 2.Be mounted with dolly 3 on guide rail 20, as shown in Figure 2, the bottom of dolly 3 is equipped with roller, and dolly 3 is placed on guide rail 20 by roller, so that dolly moves on guide rail 20.The top of dolly is equipped with for support blade 6(as shown in Figure 4) support 4, the top of support 4 is fixed with arc pallet 40, arc pallet 40 has the shape be complementary with blade 6.
Be mounted with a dolly 3 on guide rail 20 shown in Fig. 2, the present invention can, according to the needs of blade 6 length, settle a plurality of dollies 3 on guide rail 20.
The present invention can also install elevator mechanism 7 at the top of dolly 3, support 4 is arranged on to the top of elevator mechanism 7, like this when on support 4, placing the blade of different size, can start elevator mechanism 7, the height of adjusting pole 4, thereby adjust the height be placed in the blade on support 4, make it corresponding with the pitch variable bearings on wheel hub 5, so that being connected of blade and wheel hub.
The process of below in conjunction with 1,3,4 pairs of impeller of wind turbine set assembling device of the present invention of accompanying drawing, carrying out the impeller assembling is described in detail.
At first, fitting seat 1 is placed on to the impeller erecting bed; One end of a plurality of long strip supporting legs 2 is fixedly connected with a projection respectively, and makes long strip supporting leg 2 extend along protruding bearing of trend, dolly 3 is placed on the guide rail 20 of long strip supporting leg 2.
Then, wheel hub 5 is placed on fitting seat 1, as shown in Fig. 1,4, makes the respectively corresponding long strip supporting leg 2 of each pitch variable bearings of wheel hub 5, wheel hub 5 is fixedly connected with fitting seat 1.
Afterwards, one by one the root of blade 6 is placed on the arc pallet 40 at support 4 tops, as shown in Figure 3,4, also other position of blade 6 can be placed on support 4 according to the needs of installing.Start elevator mechanism 7, so that the height of adjusting pole 4, thereby the height of adjustment blade 6 makes it corresponding with a corresponding pitch variable bearings.The blade tip of blade 6 is supported on the backing plate (not shown); With the sling blade tip of blade 6 of crane 8, remove backing plate (as shown in Figure 3), along guide rail 20 travelling cars 3, make blade move towards a corresponding pitch variable bearings on wheel hub 5 with dolly 3, when the root of blade 6 moves to the pitch variable bearings vicinity, the root of blade is connected with pitch variable bearings, has so just realized the assembling of blade 6 with wheel hub 5.
After being connected on wheel hub 5 by blade 6, dolly 3 and support 4 can be removed from guide rail 20, in order to implement the change oar operation of wheel hub 5.
Although above the present invention is explained in detail; but the invention is not restricted to this; those skilled in the art can principle according to the present invention modify, and therefore, all various modifications of carrying out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (10)
1. an impeller of wind turbine set assembling device is characterized in that comprising:
Be used for location and the fitting seat (1) of supporting wheel hub (5);
A plurality of being used for aimed at blade (6) blade mounting arrangement of installing with wheel hub (5), by connecting respectively described fitting seat (1), form the impeller sets assembling platform;
Wherein, fitting seat (1) is provided with a plurality of joints (10) that connect respectively described a plurality of blade mounting arrangements;
Wherein, when the described impeller of assembling, described wheel hub (5) is placed on described fitting seat (1), make the respectively corresponding blade mounting arrangement of each pitch variable bearings of wheel hub (5), then blade (6) is placed on a corresponding blade mounting arrangement, and move to the corresponding pitch variable bearings of described wheel hub (5), connect together.
2. impeller of wind turbine set assembling device as claimed in claim 1, is characterized in that, each described blade mounting arrangement comprises:
Long strip supporting leg (2), be connected with described joint (10), is provided with guide rail (20) on long strip supporting leg (2);
Dolly (3), be placed in guide rail (20) above and can move along guide rail (20);
Support (4), be used for support blade (6), is arranged on dolly (3) upper, and its top is fixed with the arc pallet (40) be complementary with blade shape.
3. impeller of wind turbine set assembling device as claimed in claim 2, is characterized in that, each described blade mounting arrangement also comprises:
Elevator mechanism (7), be arranged on described dolly (3) upper, and described support (4) is arranged on elevator mechanism (7).
4. impeller of wind turbine set assembling device as claimed in claim 2 or claim 3, is characterized in that,, for to be arranged on the projection on described fitting seat (1) sidewall, described projection is coaxial with described supporting leg (2) for described joint (10).
5. impeller of wind turbine set assembling device as claimed in claim 4, is characterized in that, the top of described projection is connected with an end flange of described long strip supporting leg (2).
6. the method for impeller of wind turbine set assembling is characterized in that comprising the step of carrying out as follows:
1) will be used for location and the fitting seat (1) of supporting wheel hub (5) is placed on the impeller erecting bed;
2) respectively a plurality of blade (6) that are used for are aimed to the blade mounting arrangement be installed on wheel hub (5) to be connected to the joint (10) of described fitting seat (1) upper, to form the impeller sets assembling platform;
3) described wheel hub (5) is placed in to described fitting seat (1) above, makes the respectively corresponding blade mounting arrangement of each pitch variable bearings of wheel hub (5);
4) then respectively blade (6) is placed on a corresponding blade mounting arrangement, and moves to the corresponding pitch variable bearings of described wheel hub (5), connect together.
7. assembling method as claimed in claim 6, is characterized in that, each described blade mounting arrangement comprises:
Long strip supporting leg (2), be connected with described joint (10), is provided with guide rail (20) on long strip supporting leg (2);
Dolly (3), be placed in guide rail (20) above and can move along guide rail (20);
Support (4), be used for support blade (6), is arranged on dolly (3) upper, and its top is fixed with the arc pallet (40) be complementary with blade (6) shape.
8. assembling method as claimed in claim 7, is characterized in that, described step 4) comprises the step of carrying out as follows:
4a) root of blade (6) is placed on the arc pallet (40) at support (4) top, the blade tip of blade (6) is supported on backing plate;
4b) the sling blade tip of blade (6), remove backing plate;
4c) along guide rail travelling car (3), make blade (6) move towards the corresponding pitch variable bearings of wheel hub (5), the root of blade (6) is connected with a corresponding pitch variable bearings.
9. assembling method as claimed in claim 8, is characterized in that, each described blade mounting arrangement also comprises:
Elevator mechanism (7), be arranged on described dolly (3) upper, and described support (4) is arranged on elevator mechanism (7).
10. assembling method as claimed in claim 9, it is characterized in that, described step 4a) also comprise and start described elevator mechanism (7), adjust the height of described support (4), in order to adjust described blade (6) root height, make described blade (6) the root step corresponding with described pitch variable bearings.
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CN201210158618.1A CN103423105B (en) | 2012-05-21 | 2012-05-21 | A kind of impeller of wind turbine set assembling device and impeller assembling method |
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CN201210158618.1A CN103423105B (en) | 2012-05-21 | 2012-05-21 | A kind of impeller of wind turbine set assembling device and impeller assembling method |
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Cited By (11)
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CN104002133A (en) * | 2014-06-11 | 2014-08-27 | 江苏蓝潮海洋风电工程建设有限公司 | Rapid positioning and fixing device for fan blade at sea |
CN104526601A (en) * | 2014-11-29 | 2015-04-22 | 沈阳中辰钢结构工程有限公司 | Assembling jig for sheet slab steel structural bridge |
CN105089931A (en) * | 2014-05-13 | 2015-11-25 | 通用电气公司 | Draught fan and alignment method for draught fan blades |
CN106677994A (en) * | 2016-12-30 | 2017-05-17 | 北京金风科创风电设备有限公司 | Impeller assembling device and impeller assembling method |
CN107676229A (en) * | 2017-10-18 | 2018-02-09 | 南京中人能源科技有限公司 | A kind of wind power generating set impeller formal dress method |
CN108119314A (en) * | 2017-12-31 | 2018-06-05 | 北京金风科创风电设备有限公司 | Impeller assembling apparatus and impeller assembling method |
CN109058048A (en) * | 2018-09-20 | 2018-12-21 | 浙江运达风电股份有限公司 | A kind of wind wheel mounting plate |
CN109357850A (en) * | 2018-10-15 | 2019-02-19 | 观为监测技术无锡股份有限公司 | Detection system, the detection method of blade and wheel hub based on Wind turbines |
CN110566413A (en) * | 2019-10-08 | 2019-12-13 | 杭州勤立机械有限公司 | Fan blade mounting device for wind driven generator based on connecting rod principle |
CN113738584A (en) * | 2021-09-18 | 2021-12-03 | 中国一冶集团有限公司 | Fan blade assembling auxiliary device and assembling method |
CN113847209A (en) * | 2021-10-22 | 2021-12-28 | 中国铁建港航局集团有限公司 | Assembling equipment and assembling method for offshore wind power impeller |
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US7207777B2 (en) * | 2002-05-27 | 2007-04-24 | Vesta Wind Systems A/S | Methods of handling wind turbine blades and mounting said blades on a wind turbine, system and gripping unit for handling a wind turbine blade |
CN101541660A (en) * | 2006-11-23 | 2009-09-23 | 西门子公司 | Method and device for mounting of wind turbine blades |
CN102644562A (en) * | 2012-05-14 | 2012-08-22 | 江苏龙源振华海洋工程有限公司 | Process for installing impeller assembly elephant foot balance bracket of offshore wind power field |
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US10184456B2 (en) | 2014-05-13 | 2019-01-22 | General Electric Company | Wind turbine and blade alignment method thereof |
CN105089931A (en) * | 2014-05-13 | 2015-11-25 | 通用电气公司 | Draught fan and alignment method for draught fan blades |
CN104002133A (en) * | 2014-06-11 | 2014-08-27 | 江苏蓝潮海洋风电工程建设有限公司 | Rapid positioning and fixing device for fan blade at sea |
CN104526601A (en) * | 2014-11-29 | 2015-04-22 | 沈阳中辰钢结构工程有限公司 | Assembling jig for sheet slab steel structural bridge |
CN106677994B (en) * | 2016-12-30 | 2019-05-03 | 北京金风科创风电设备有限公司 | Impeller assembling device and impeller assembling method |
CN106677994A (en) * | 2016-12-30 | 2017-05-17 | 北京金风科创风电设备有限公司 | Impeller assembling device and impeller assembling method |
CN107676229A (en) * | 2017-10-18 | 2018-02-09 | 南京中人能源科技有限公司 | A kind of wind power generating set impeller formal dress method |
CN108119314A (en) * | 2017-12-31 | 2018-06-05 | 北京金风科创风电设备有限公司 | Impeller assembling apparatus and impeller assembling method |
CN108119314B (en) * | 2017-12-31 | 2020-04-21 | 北京金风科创风电设备有限公司 | Impeller assembling apparatus and impeller assembling method |
CN109058048A (en) * | 2018-09-20 | 2018-12-21 | 浙江运达风电股份有限公司 | A kind of wind wheel mounting plate |
CN109357850A (en) * | 2018-10-15 | 2019-02-19 | 观为监测技术无锡股份有限公司 | Detection system, the detection method of blade and wheel hub based on Wind turbines |
CN110566413A (en) * | 2019-10-08 | 2019-12-13 | 杭州勤立机械有限公司 | Fan blade mounting device for wind driven generator based on connecting rod principle |
CN113738584A (en) * | 2021-09-18 | 2021-12-03 | 中国一冶集团有限公司 | Fan blade assembling auxiliary device and assembling method |
CN113847209A (en) * | 2021-10-22 | 2021-12-28 | 中国铁建港航局集团有限公司 | Assembling equipment and assembling method for offshore wind power impeller |
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