CN106224170A - Wind power generating set impeller sets to device and impeller sets to method - Google Patents
Wind power generating set impeller sets to device and impeller sets to method Download PDFInfo
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- CN106224170A CN106224170A CN201610582013.3A CN201610582013A CN106224170A CN 106224170 A CN106224170 A CN 106224170A CN 201610582013 A CN201610582013 A CN 201610582013A CN 106224170 A CN106224170 A CN 106224170A
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- wind power
- impeller sets
- generating set
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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 present invention provides a kind of wind power generating set impeller sets to device and impeller sets to method.Device is included by this wind power generating set impeller sets: fixed part, and fixed part is connected with fixture；Rotation section, rotation section can be rotatably arranged on fixed part in the portion of being relatively fixed, and rotation section is provided with balance weight mechanism and for installing the mounting structure of wind power generating set impeller.This wind power generating set impeller sets can carry out vane group pair to device in the environment of working space is less.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly relate to a kind of wind power generating set impeller sets to device and impeller
Group is to method.
Background technology
The most southern distributed project gets more and more, owing to south 90% belongs to mountain region project to begin a project, from wind energy turbine set
Construction cost considers, the place working area of construction is typically small.For three-vane wind wheel, when assembling, generally need
(master hangs, and 2 auxiliary hangs, and main hangs for hoisting blade, auxiliary hangs for hanging the blade hung, and prevents from inclining to want three cranes
Cover) coordinate, the most auxiliary hang the blade installed for interim lifting, prevent impeller from toppling.But seat in the plane working area is little, auxiliary
Hang cannot erect-position, this causes impeller sets to difficulty.Little additionally, due to working area, it is impossible in place, seat in the plane, to stack blade, need
Place to be leased, for the stacking of blade, simultaneously need to blade is carried out Secondary Transport, each of which increases the cost of project.
Prior art has a kind of impeller of wind turbine set assembling device, its mounting seat circumferencial direction uniform 3 draw money on credit
Lower limb, produces tilting moment with balance blade, it is not necessary to use and auxiliary hang the blade that lifting installs, and then decrease work when can install
Industry area.But this impeller sets assembling device structure is complicated, cost of manufacture is high, when can not meet the longest after wind wheel has assembled
Between place needs.
Another kind of for installation equipment and installation method for impeller in offshore wind generating set, utilize the long support installed additional
Lower limb, produces tilting moment with balance blade, it is not necessary to use and auxiliary hang lifting, and then decrease working area when can install.But this
Planting device is that offshore wind farm is developed, and during use, supporting leg needs temporary weld on installation ship deck, it is impossible to project by land
Directly use.
Summary of the invention
Embodiments of the invention provide a kind of wind power generating set impeller sets to device and impeller sets to method, to solve wind
The problem that the impeller sets of power generator group is big to required site area.
For reaching above-mentioned purpose, embodiments of the invention provide a kind of wind power generating set impeller sets to device, comprising:
Fixed part, fixed part is connected with fixture；Rotation section, rotation section can be rotatably arranged on fixed part in the portion of being relatively fixed, and rotates
Balance weight mechanism it is provided with and for installing the mounting structure of wind power generating set impeller in portion.
Further, wind power generating set impeller sets also includes pedestal to device, and pedestal is fixed on fixture, fixed part
It is arranged on pedestal.
Further, pedestal is fixedly installed on the tower barrel base of wind power generating set.
Further, pedestal is one-body molded with tower barrel base, and pedestal is provided with cast-in fixing bolt.
Further, being provided with rolling bearing between fixed part and rotation section, fixed part is connected to the inner ring of rolling bearing
With in outer ring, rotation section is connected on another in the inner ring of rolling bearing and outer ring.
Further, fixed part is connected on the inner ring of rolling bearing, and rotation section is connected on the outer ring of rolling bearing.
Further, wind power generating set impeller sets also includes the driving group driving the outer ring rotating of rolling bearing to device
Part, fixed part is provided with drive installation seat, drives assembly to be arranged on drive installation seat.
Further, the outer ring of rolling bearing is provided with tooth-shape structure, drives assembly to include: actuator；Drive mechanism,
Drive mechanism is arranged on drive installation seat, and is connected with actuator；Drive gear, drive gear to be connected with drive mechanism, and
Driven by drive mechanism and rotate, drive gear to engage with the tooth-shape structure of the outer ring of rolling bearing.
Further, drive installation seat include along drive gear spaced first installing plate in pivot center direction and
Second installing plate, drive mechanism is arranged on the first installing plate, the second installing plate be arranged on the first installing plate with drive gear it
Between.
Further, fixed part includes canned paragraph, and the sidewall of canned paragraph is provided with discrepancy opening, and the open communication that comes in and goes out is solid
The section of determining sidewall inside and outside.
Further, rotation section includes rotational segment, and mounting structure is the rotational segment Method for Installation of the end being arranged on rotational segment
Orchid, balance weight mechanism includes the weight arm being arranged in rotational segment and the mass being removably disposed on weight arm.
According to a further aspect in the invention, it is provided that method is passed through above-mentioned wind-force by method, impeller sets by a kind of impeller sets
Generating set impeller group carries out impeller sets pair to device, and method is included by impeller sets: the wheel hub of impeller is solid by mounting structure
It is scheduled on wind power generating set impeller sets on device；By hanging apparatus by the first leaf blade hanging to wheel hub and install；Pass through
The wind power generating set impeller sets driving Component driver rotation section to device, makes another blade mounting flange on wheel hub turn to
Hoisting Position, and by hanging apparatus by leaf blade hanging to wheel hub, repeats this step until blade installation on wheel hub.
Further, by hanging apparatus by the first leaf blade hanging to wheel hub and the step installed includes: make on wheel hub
The blade mounting flange of the first blade be in Hoisting Position, and make the Center Symmetry Plane of balance weight mechanism and the axle of the first blade
The angle of line is 150 °.
Device is connected with fixture by the wind power generating set impeller sets of embodiments of the invention by fixed part, it is to avoid leaf
Wheels to during produce and topple, it is ensured that safety, rotation section can be rotated in the portion of being relatively fixed, can make when impeller sets pair by group
Rotation section rotates and then drives the rotation of wheel hub thereon, it is not necessary to mobile hanging apparatus position, reduces the working space taken, joins
Heavy-duty machine structure can prevent from toppling with force balance, reduces impeller sets to crane used.
Accompanying drawing explanation
Fig. 1 is that the wind power generating set impeller sets of embodiments of the invention is to the pedestal of device and standing of tower barrel base cooperation
Body structural representation；
Fig. 2 is the wind power generating set impeller sets fixed part to device of embodiments of the invention, rolling bearing and and turns
The perspective view in dynamic portion；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is that the stereochemical structure of the fixed part of device is illustrated by the wind power generating set impeller sets of embodiments of the invention
Figure；
Fig. 5 is the wind power generating set impeller sets of the embodiments of the invention sectional view to the fixed part of device；
Fig. 6 is that the stereochemical structure of the rotation section of device is illustrated by the wind power generating set impeller sets of embodiments of the invention
Figure；
Fig. 7 is that the stereochemical structure of the rolling bearing of device is illustrated by the wind power generating set impeller sets of embodiments of the invention
Figure；
Fig. 8 is that device is driven the stereochemical structure of assembly to illustrate by the wind power generating set impeller sets of embodiments of the invention
Figure；
Fig. 9 is the wind power generating set impeller sets of the embodiments of the invention structural representation to the group section of device；
Figure 10 is that the B-B of Fig. 9 is to sectional view；
Figure 11 is the structural representation to the group section installation of device of the wind power generating set impeller sets of embodiments of the invention
Figure；
Figure 12 is the partial enlarged drawing in Figure 11 at A；
Figure 13 be embodiments of the invention impeller sets to during wheel hub install structural representation；
Figure 14 be embodiments of the invention impeller sets to during first blade install structural representation；
Figure 15 be embodiments of the invention impeller sets to during second blade install structural representation；
Figure 16 be embodiments of the invention impeller sets to after structural representation.
Description of reference numerals:
1, fixed part；11, the first flange；12, drive installation seat；121, the first installing plate；122, the second installing plate；13、
Come in and go out opening；14, reinforcement structure；2, rolling bearing；21, inner ring；22, outer ring；3, rotation section；31, balance weight mechanism；312, counterweight
Thing；32, mounting structure；4, assembly is driven；41, actuator；42, drive mechanism；43, gear is driven；44, rotation control system；
5, group section；6, overlying soil；10, pedestal；20, tower barrel base；30, hanging apparatus；40, wheel hub.
Detailed description of the invention
Below in conjunction with the accompanying drawings method is entered by the wind power generating set impeller sets of the embodiment of the present invention by device and impeller sets
Row describes in detail.
As shown in Figure 1 to Figure 3, according to embodiments of the invention, wind power generating set impeller sets includes fixed part 1 to device
With rotation section 3.Fixed part 1 is connected on fixture.Rotation section 3 can be relatively fixed portion 1 and be rotatably arranged on fixed part 1, turns
It is provided with balance weight mechanism 31 and for installing the mounting structure 32 of wind power generating set impeller in dynamic portion 3.
By using fixture to fix fixed part 1, it is ensured that when carrying out impeller sets pair, wind power generating set impeller sets is to dress
Put and do not topple, it is ensured that group to during safety.Fixed part 1 is for support rotating portion 3 and object thereon.Rotation section 3 energy
Enough it is relatively fixed portion 1 to rotate, and mounting structure 32 may be used for installing the impeller of wind power generating set, is carrying out impeller sets pair
Time, it is possible to use a crane completes impeller sets pair, solves in little working area seat in the plane impeller sets such as mountain regions difficult skill
An art difficult problem.And then optimizing assembling operation, before the most main crane is marched into the arena, it is right that impeller fulfils group ahead of schedule, thus main hang is greatly improved
The utilization rate of car, realizes the on-the-spot stacking of blade simultaneously, and then reduces main crane lease, the transhipment of blade secondary, stockyard construction etc.
Project Cost.Balance weight mechanism 31 can balance the wind power generating set impeller sets stress to device, prevents it from toppling.
As it is shown in figure 1, wind power generating set impeller sets also includes pedestal 10 to device, pedestal 10 is fixedly installed on fixture
On, for connecting portion 1 and fixture.
In the present embodiment, pedestal 10 is fixedly installed on the tower barrel base 20 of wind power generating set.Utilize wind-power electricity generation
The intrinsic tower barrel base 20 of unit, as fixture, makes pedestal 10 be fixed on tower barrel base 20, can farthest reduce
Additional process, it is also possible to reduce the weight of pedestal 10, reduces freight and cost.Can effectively utilize wind-driven generator simultaneously
The inherent structure of group.
Preferably, pedestal 10 is one-body molded with tower barrel base 20, and pedestal 10 is provided with cast-in fixing bolt.Pedestal 10 and tower
Basis 20 is one-body molded can reduce wind power generating set entirety installation step, improves efficiency.Cast-in fixing bolt makes pedestal 10 energy
Enough it is connected with fixed part 1 more easily.
Specifically, pedestal 10 is to increase on the tower barrel base 20 of conventional wind power generating set.Tower barrel base 20 can
Be gravity spreading formula or anchor bolt type or other.It is reinforced concrete structure.Tower barrel base 20 is mainly used in carrying wind-force and sends out
The tower of group of motors, is provided with basis flange, and basis flange generally has bolt hole group or reserved crab-bolt, is used for fixing
The lower flange of end section tower.In the present embodiment, pedestal 10 is also reinforced concrete structure, when building tower barrel base 20, is setting
Carry out reinforcing bar binding, template construct, concreting, the operation such as anchor bolt preburied at the pedestal 10 of meter simultaneously, make pedestal 10 and tower
Cylinder basis 20 is one-body molded.Pre-buried cast-in fixing bolt at the flange face of pedestal 10, in order to be connected with fixed part 1 grade.
As shown in Figures 2 and 3, rotation section 3 is connected with fixed part 1 by rolling bearing 2, and realizes being relatively fixed 1 turn of portion
Dynamic.Fixed part 1 is connected in the inner ring 21 of rolling bearing 2 and outer ring 22, and rotation section 3 is connected to rolling bearing 2
On another in inner ring 21 and outer ring 22.So vane group to during, wind-force can be made by making rotation section 3 rotate
The hub rotation of generating set impeller, and then realize using a hanging apparatus 30 to complete impeller sets to operation.
As it is shown in fig. 7, in the present embodiment, rolling bearing 2 is pivoting support class rolling bearing.The pivoting support class axis of rolling
Hold and can use in complicated force environment.Wherein, outer ring 22 and inner ring 21 all there is screwed hole group, is respectively used to and fixed part
1 and rotation section 3 connect.
Preferably, in order to realize automated job, reducing labor strength, wind power generating set impeller sets is to device also
Including driving assembly 4.Drive assembly 4 for driving the outer ring 22 of rolling bearing 2 or inner ring 21 to rotate, so that rotation section 3 rotates.
For the ease of installing and safeguarding, assembly 4 is driven to be arranged on fixed part 1.
As shown in Figure 4 and Figure 5, fixed part 1 includes that canned paragraph, canned paragraph are the tubular steel welding structures of two ends ring flange
Part.Canned paragraph is steel welding part, material preferred Q345 sheet material.Its first end is provided with the first flange 11, and the second end is provided with
Second flange.First flange 11, for being connected with object thereon, it offers a circle bolt hole, is used for installing needs
The parts of support.Second flange, for being connected with pedestal 10, it has bolt hole, for impeller sets to providing fixing support.
Being provided with discrepancy opening 13 on the sidewall of canned paragraph, the opening 13 that comes in and goes out connects the inside and outside of canned paragraph sidewall.Discrepancy is opened
Mouth 13 passes in and out inside canned paragraph for staff, in order to carry out operation (such as operations such as Flange joint) inside canned paragraph.Come in and go out
Opening 13 can be provided in the kidney-shaped doorframe on barrel, facilitates personnel to pass in and out.
In order to ensure the structural strength of canned paragraph, in the periphery coming in and going out opening 13, canned paragraph is provided with reinforcement structure 14.
The thickness of reinforcement structure 14 is more than the wall thickness at other place of canned paragraph, to strengthen the structural strength at opening 13 that comes in and goes out, reduction stress
Concentrate.
Drive assembly 4 in order to install, the top of canned paragraph is provided with drive installation seat 12.Drive assembly by driving
Dynamic mounting seat 12 is arranged on the outside of fixed part 1.In other embodiments, drive installation seat 12 can be arranged in canned paragraph
Portion, makes driving assembly 4 be arranged in canned paragraph.
Owing to driving assembly 4 to be arranged on the outer wall of canned paragraph, assembly 4 is therefore driven to drive the outer ring 22 of rolling bearing 2
Rotate.So, fixed part 1 is connected on the inner ring 21 of rolling bearing 2, and rotation section 3 is connected on the outer ring 22 of rolling bearing 2.
Specifically, drive installation seat 12 includes along spaced first installing plate 121 He of axis direction driving assembly 4
Second installing plate 122.
In the present embodiment, the outer ring 22 of rolling bearing 2 is provided with tooth-shape structure.Drive assembly 4 include actuator 41,
Drive mechanism 42, rotation control system 44 and driving gear 43.Actuator 41 is used for providing power as driving link.
As shown in Figure 8, actuator 41 can be motor, hydraulic motor etc..In order to reduce volume, it is more convenient for transporting and making
With, actuator 41 is motor.It is preferably multistage asynchronous motor.
Drive mechanism 42 is arranged on the first installing plate 121 of drive installation seat 12.Also screw thread is had on first installing plate 121
Hole group, for fixed drive mounting seat 12.On the one hand the effect of drive mechanism 42 is to install to carry other parts, and drives whole
Dynamic assembly 4 is fixed on canned paragraph, and the opposing party is to pass to the power of actuator 41 drive gear 43.Actuator 41 and biography
Dynamic structure 42 connects.In the present embodiment, drive mechanism 42 is reduction gear box.Actuator 41 is fixed on drive mechanism 42.
The rotating speed of actuator 41 can be reduced by drive mechanism 42, increases output torque simultaneously.
Drive gear 43 to be connected with drive mechanism 42, and driven by drive mechanism 42 and rotate, drive gear 43 and rotate
The tooth-shape structure engagement of the outer ring 22 of bearing 2.To drive the outer ring 22 of rolling bearing 2 to rotate, and then rotational segment is driven to rotate.
Second installing plate 122 is arranged on the first installing plate 121 and drives between gear 43, drives the lower section of gear 43 to arrange
Second installing plate 122, it is possible to prevent from driving gear 43 axial float.
Rotation control system 44 is connected with actuator 41 and can control actuator 41 and works or stop, and controls to rotate with this
Portion 3 and wheel hub 40 rotate.Rotation control system 44 can be that motor provides power supply and control instruction, and then controls wheel rotation
Angle.
As shown in Figure 6, rotation section 3 includes that rotational segment, rotational segment are the tubular steel welding structures of two ends ring flange.Turn
Dynamic section is steel welding part, material preferred Q345 sheet material.Its first end is provided with flange for the outer ring 22 with rolling bearing 2 even
Connect, it has bolt hole.Second end is provided with mounting structure 32, and mounting structure 32 is rotational segment mounting flange, for solid
Fixed wheel hub 40, the blade for completing to install provides and supports, it also offers a circle bolt hole.
Side-walls is welded with balance weight mechanism 31.Balance weight mechanism 31 includes the weight arm being arranged in rotational segment and removably sets
Put the mass 312 in engagement arm.On on weight arm, increase interim mass 312, can effectively reduce the 1st and
Total tilting moment that device and pedestal 10 are born by 2 vane group by wind power generating set impeller sets when installing.
Weight arm is frame plank frame, Plate Welding form, and steel plate can have difform lightening hole, to reduce
Overall weight, it is simple to transport.Weight arm is welded in rotational segment.During use, mass 312 can be placed on the end of weight arm
Portion, for reducing suffered tilting moment.
As shown in Fig. 9 to Figure 12, owing to the height of pedestal 10 is relatively low, after filling overlying soil 6, pedestal 10 is integrally located at
Below overlying soil 6, so that install group section 5 to carry out hoisting depth, with mounting part 1.Group section 5 is cylindrical position,
Its top and bottom are respectively provided with adpting flange, to connect pedestal 10 and fixed part 1.Tower barrel base 20 in wind power generating set is built
When making, before needs backfill overlying soil 6, group section 5 is fixed on the pedestal 10 of concrete for making.Group section 5 is steel
Cylindrical weld structure.Certainly, if the height of pedestal 10 is sufficiently high can omit group section 5, and directly fixed part 1 is arranged on base
On seat 10.As shown in Figure 13 to Figure 16, according to a further aspect in the invention, it is provided that a kind of impeller sets is to method, impeller sets the other side
Method carries out impeller sets pair by above-mentioned wind power generating set impeller sets to device, and method is included by impeller sets:
The wheel hub 40 of impeller is fixed on wind power generating set impeller sets on device by mounting structure 32.Specifically,
By connecting bolt, the flange of wheel hub 40 is connected with mounting structure 32, it is achieved the installation to wheel hub 40.
By hanging apparatus 30 by the first leaf blade hanging to wheel hub 40 and install.Hanging apparatus 30 is more than 220 tons vapour
Car hangs (containing 220 tons of truck cranes).Owing to Active workings is less, truck crane is not easily shifted, thus when carrying out the first leaf blade hanging,
It is necessary to ensure that the blade mounting flange installing the first blade on wheel hub 40 is in Hoisting Position.
Preferably, making the Center Symmetry Plane of balance weight mechanism 31 is 150 ° with the angle of the axis of the first blade.I.e. Figure 14
Shown in, the Center Symmetry Plane of balance weight mechanism 31 is 30 ° with the angle of the extended line of the axis of the first blade.So can be
Balance well wind generator set blade group to the stress on device, prevent from toppling.
By the wind power generating set impeller sets driving Component driver rotation section 3 to device, make another leaf on wheel hub 40
Sheet mounting flange turns to Hoisting Position, and by hanging apparatus 30 by leaf blade hanging to wheel hub 40, repeat this step until
Blade installation on wheel hub 40.
Specifically, before the 2nd blade is installed, first the 1st blade is rotated about 120 degree.Then installing at the 1st blade
Hanging apparatus 30 is used to carry out the installation of the 2nd blade.Finally use hanging apparatus 30 will to complete the installation of the 3rd blade.
Complete impeller sets to rear, when the lifting of wind power generating set, before impeller lifting, first will connection wheel hub 40 and leaf
The disassembly of fastener of device is fallen by wheels.Impeller rigging out, removes impeller sets device, is transported to other seats in the plane and carries out leaf
The group of wheel is to installation, and protects the flange of group section.It is of course also possible to dig out group section 5, and group section 5 is torn open
Remove, at smooth soil layer.
It should be noted that also comprised the steps: before wheel hub 40 is installed
When tower barrel base 20 is built, build pedestal 10 simultaneously, support providing for impeller sets.Before foundation filling soil,
Group section 5 is fixed on pedestal 10.The Flange Plane certain distance above ground level of the upper flange of general group section 5.Backfill soil
Time, need the flange at group section 5 to protect, by using plank or steel plate to cover in Flange Plane, prevent rainwater from entering.
Carrying out impeller sets to front, the shield of the flange of group section 5 is being removed.First fixed part, rotation section 3 etc. are pacified
Install to, on group section 5, be fixed by anchor component.Then mass 312 is positioned on weight arm.
The concrete pedestal 10 that is embedded on the tower barrel base 20 of wind power generating set by use and be arranged on pedestal 10
On fixed part 1 etc., use a crane just can complete impeller sets pair, solve at little working area seat in the plane impellers such as mountain regions
The group technical barrier to difficulty.Owing to pre-buried pedestal 10 material is mainly armored concrete, and it is to be built in original tower
On basis 20, foundation construction expense increase is the least.Blade can be transported to seat in the plane after showing up at once, carries out the group in advance of impeller
Right, both can optimize operation (impeller can be improved the main utilization rate hung by group in advance, reduces project construction-time), again can be real
Existing blade stacking at the scene, and then reduce the Project Costs such as the lease of blade stockyard, main crane lease, blade secondary transhipment.
Additionally by increasing interim mass 312 on the weight arm of rotation section 3, can reduce what device was born by impeller sets
Total tilting moment, and then impeller sets can be reduced to frock and pedestal 10 diameter and reduce impeller sets further to frock and base
The manufacturing cost of seat 10.
Device is had the effect that by the wind power generating set impeller sets of the present invention
By increasing interim mass on the weight arm of rotation section, total the toppling that device is born by impeller sets can be reduced
Moment.
During impeller sets pair, first device is fixed on pedestal by impeller sets, then wheel hub is fixed on impeller sets to device
On, it is possible to use a crane to complete the installation of three blades.Can be implemented in the group that little working area place completes impeller right,
Blade can be stacked at the scene simultaneously.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (13)
1. a wind power generating set impeller sets is to device, it is characterised in that including:
Fixed part (1), described fixed part (1) is connected with fixture；
Rotation section (3), described rotation section (3) can be rotatably arranged on described fixed part (1) by the most described fixed part (1), institute
State and be provided with balance weight mechanism (31) on rotation section (3) and for installing the mounting structure (32) of wind power generating set impeller.
Wind power generating set impeller sets the most according to claim 1 is to device, it is characterised in that wind power generating set impeller
Group also includes that to device pedestal (10), described pedestal (10) are fixed on fixture, and described fixed part (1) is arranged on described pedestal
(10) on.
Wind power generating set impeller sets the most according to claim 2 is to device, it is characterised in that described pedestal (10) is fixed
It is arranged on the tower barrel base (20) of wind power generating set.
Wind power generating set impeller sets the most according to claim 3 is to device, it is characterised in that described pedestal (10) and institute
Stating tower barrel base (20) one-body molded, described pedestal is provided with cast-in fixing bolt on (10).
Wind power generating set impeller sets the most according to any one of claim 1 to 4 is to device, it is characterised in that described
Being provided with rolling bearing (2) between fixed part (1) and described rotation section (3), described fixed part (1) is connected to described rolling bearing
(2), in inner ring (21) and outer ring (22), described rotation section (3) are connected to the inner ring of described rolling bearing (2)
(21) on another and in outer ring (22).
Wind power generating set impeller sets the most according to claim 5 is to device, it is characterised in that described fixed part (1) is even
Being connected on the inner ring (21) of described rolling bearing (2), described rotation section (3) are connected to the outer ring (22) of described rolling bearing (2)
On.
Wind power generating set impeller sets the most according to claim 6 is to device, it is characterised in that described wind power generating set
Impeller sets also includes the driving assembly (4) driving the outer ring (22) of described rolling bearing (2) to rotate, described fixed part to device
(1) being provided with drive installation seat (12) on, described driving assembly (4) is arranged on described drive installation seat (12).
Wind power generating set impeller sets the most according to claim 7 is to device, it is characterised in that described rolling bearing (2)
Outer ring (22) on be provided with tooth-shape structure, described driving assembly (4) including:
Actuator (41)；
Drive mechanism (42), described drive mechanism (42) is arranged on described drive installation seat (12), and with described actuator
(41) connect；
Driving gear (43), described driving gear (43) is connected with described drive mechanism (42), and by described drive mechanism (42)
Driving and rotate, described driving gear (43) is engaged with the tooth-shape structure of the outer ring (22) of described rolling bearing (2).
Wind power generating set impeller sets the most according to claim 8 is to device, it is characterised in that described drive installation seat
(12) spaced first installing plate in the pivot center direction (121) along described driving gear (43) and the second installing plate are included
(122), described drive mechanism (42) is arranged on described first installing plate (121), and described second installing plate (122) is arranged on institute
State between the first installing plate (121) and described driving gear (43).
Wind power generating set impeller sets the most according to claim 1 is to device, it is characterised in that described fixed part (1) wraps
Including canned paragraph, the sidewall of described canned paragraph is provided with discrepancy opening (13), described discrepancy opening (13) connects described canned paragraph
Sidewall inside and outside.
11. wind power generating set impeller sets according to claim 1 are to device, it is characterised in that described rotation section (3) wrap
Including rotational segment, described mounting structure (32) is the rotational segment mounting flange of the end being arranged on described rotational segment, described counter weight machine
Structure (31) includes the weight arm being arranged in described rotational segment and the mass being removably disposed on described weight arm
(312)。
12. 1 kinds of impeller sets are to method, it is characterised in that method is passed through any one of claim 1 to 11 by described impeller sets
Described wind power generating set impeller sets carries out impeller sets pair to device, and method is included by described impeller sets:
The wheel hub (40) of impeller is fixed on described wind power generating set impeller sets on device by mounting structure (32)；
By hanging apparatus (30), the first leaf blade hanging to described wheel hub (40) above and is installed；
By described wind power generating set impeller sets, the driving assembly (4) of device is driven described rotation section (3), make described wheel hub
(40) another blade mounting flange on turns to Hoisting Position, and passes through hanging apparatus (30) by leaf blade hanging to described wheel hub
(40), on, this step is repeated until blade installation on described wheel hub (40).
13. impeller sets according to claim 12 are to method, it is characterised in that described by hanging apparatus (30) by first
Leaf blade hanging step that is upper to described wheel hub (40) and that install includes:
The blade mounting flange making described first blade on described wheel hub (40) is in Hoisting Position, and makes described balance weight mechanism
(31) Center Symmetry Plane is 150 ° with the angle of the axis of described first blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582013.3A CN106224170B (en) | 2016-07-21 | 2016-07-21 | Wind power generating set impeller pairing device and impeller sets are to method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582013.3A CN106224170B (en) | 2016-07-21 | 2016-07-21 | Wind power generating set impeller pairing device and impeller sets are to method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224170A true CN106224170A (en) | 2016-12-14 |
| CN106224170B CN106224170B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610582013.3A Active CN106224170B (en) | 2016-07-21 | 2016-07-21 | Wind power generating set impeller pairing device and impeller sets are to method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112879232A (en) * | 2021-01-26 | 2021-06-01 | 中国一冶集团有限公司 | Fan impeller assembling platform and construction method |
| CN113606091A (en) * | 2021-08-17 | 2021-11-05 | 中国十七冶集团有限公司 | Automatic rotation device for assembling coastal beach impeller and implementation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113606091A (en) * | 2021-08-17 | 2021-11-05 | 中国十七冶集团有限公司 | Automatic rotation device for assembling coastal beach impeller and implementation method |
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| Publication number | Publication date |
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| CN106224170B (en) | 2019-01-29 |
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