CN109058048A - A kind of wind wheel mounting plate - Google Patents
A kind of wind wheel mounting plate Download PDFInfo
- Publication number
- CN109058048A CN109058048A CN201811102146.1A CN201811102146A CN109058048A CN 109058048 A CN109058048 A CN 109058048A CN 201811102146 A CN201811102146 A CN 201811102146A CN 109058048 A CN109058048 A CN 109058048A
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- China
- Prior art keywords
- assembly
- escalator
- support cylinder
- blade
- wind wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
本发明公开了一种风轮装配平台，包括：支承筒，用于支承待装配的轮毂总成，其侧面设置有方便操作人员进出的人孔通道；两伸缩式支腿，其内端安装于所述支承筒的外侧面上，其外端支点与地面相接，两伸缩式支腿的长度可随风机和叶片型号进行组合,使工作状态时，所述轮毂总成与待装配叶片的合重心位于所述支承筒和两所述支点形成的三角形内,而两伸缩式支腿的长度为最短；扶梯，设置于所述支承筒的内侧，用于协助所述轮毂总成与所述叶片的安装。上述风轮装配平台可减少吊机使用数量，并适用于多种型号的风轮总成装配，使风电场建设时装配场的用地面积最少，节约土建成本,降低风电场建设前期费用。
The invention discloses a wind wheel assembly platform, which comprises: a supporting cylinder for supporting a wheel hub assembly to be assembled, and a manhole channel is provided on its side to facilitate the entry and exit of operators; two telescopic outriggers, the inner ends of which are installed on On the outer surface of the support cylinder, its outer fulcrum is connected to the ground, and the length of the two telescopic legs can be combined with the type of the fan and the blade, so that in the working state, the hub assembly and the blade to be assembled The combined center of gravity is located in the triangle formed by the support cylinder and the two fulcrums, and the length of the two telescopic legs is the shortest; the escalator is arranged on the inner side of the support cylinder to assist the hub assembly and the Blade installation. The above-mentioned wind wheel assembly platform can reduce the number of cranes used, and is suitable for the assembly of various types of wind wheel assemblies, which minimizes the land area of the assembly site during the construction of the wind farm, saves civil engineering costs, and reduces the initial cost of wind farm construction.
Description
Technical field
The present invention relates to the mounting technology field of wind power generating set more particularly to a kind of wind wheel mounting plates.
Background technique
Currently, due to wind-driven generator structure weight weight, outer dimension is big in Construction of Wind Power, therefore usually its wind
Wheel assembly is all made of site-assembled mode.
Common wind wheel assembly ground assembling process is as follows: hub assembly being first placed in ground, with a main loop wheel machine by one
Piece blade be hung to hub assembly pitch variable bearings installation end face assembled, then in the same way to second and third piece blade into
Row assembling.After installing first blade due to hub assembly, it is total that the conjunction center of gravity of hub assembly and a piece of blade has exceeded wheel hub
At supporting point position, after main loop wheel machine is withdrawn, wheel hub can topple with blade assembly, it is necessary to by another loop wheel machine in blade
Tail end hangs blade, and such wind wheel assembly assembling must also have 2 loop wheel machines other than main loop wheel machine.
Above-mentioned wind wheel assembling process, loop wheel machine cost of use is higher, and loop wheel machine bit occupancy area is larger.It is built to reduce wind power plant
It is set as this, reduces loop wheel machine usage quantity and land area, needs the mounting platform of wind wheel assembly.But due to blower model
It is more, length of blade type is more, common mounting plate is unable to satisfy a tractor serves several purposes and the smallest requirement of wind power plant land area.
Therefore, how to realize wind wheel mounting plate a tractor serves several purposes and wind power plant land area is minimum, be current this field skill
Art personnel's urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of wind wheel mounting plates, may be not only suitable for various types of wind wheel assemblies, and
And when can reduce Construction of Wind Power assembly yard land area, reduce loop wheel machine quantity and civil engineering cost.
To achieve the above object, the present invention provides a kind of wind wheel mounting plates, comprising:
Cylinder is supported, for supporting hub assembly to be assembled, it is logical that side is provided with the manhole for facilitating operator to pass in and out
Road；
Two telescopic legs, inner end are installed on the lateral surface of the bearing cylinder, outer end fulcrum and ground, work
When making state, the conjunction center of gravity of the hub assembly and blade to be assembled is respectively positioned on three that the bearing cylinder and two fulcrums are formed
In angular；
Staircase is set to the inside of the bearing cylinder, for assisting the installation of the hub assembly Yu the blade.
Preferably, the bearing cylinder side is provided at least three first flanges, for positioning two telescopic legs；
It also sets up there are four second flange, for connecting two telescopic legs.
Preferably, the periphery of the bearing cylinder is arranged in by the angle of design for each first flange, and two is described telescopic
Supporting leg is positioned by adjacent two first flange.
Preferably, the upper surface of the bearing cylinder is additionally provided with the third flange for fixing the hub assembly.
Preferably, two telescopic legs are multiple leg assemblies of flange form connection.
Preferably, two telescopic legs are THE NEST STRUCTURE.
Preferably, the staircase is hard ladder, including the upper staircase component and lower staircase component being detachably connected, is helped under described
Terraced component is located on the inside of the bearing cylinder, including lower staircase main body and two support connecting plates, the two support connecting plates for
The bearing cylinder connects；The upper staircase component is set to the top of the lower staircase component, positioned at it is described bearing cylinder outside,
Including upper staircase main body and support frame.
Preferably, be additionally provided with pedal between the upper staircase component and the lower staircase component, the pedal be located at
The support connecting plate and the bearing cylinder above the lower staircase main body are fixedly connected, and the pedal is semicircle.
Wind wheel mounting plate provided by the present invention, including bearing cylinder and two telescopic legs, two telescopic leg
Inner end connect with the side of the bearing cylinder, outer end fulcrum and ground, when working condition, the hub assembly with to
The conjunction center of gravity of assembly blade is respectively positioned in the triangle that the bearing cylinder and two fulcrums are formed, therefore is installed to wheel to blade
After on hub, loop wheel machine is left, and the assembly of blade and hub assembly will not topple.
Specific steps are as follows:
Firstly, it is telescopic that selection is pre-designed determining two according to the model and length of blade of wind wheel assembly to be assembled
The shortest length of supporting leg, installs it；If two telescopic legs are multiple leg assemblies of flange form connection, select to close
Suitable component count；If supporting leg is THE NEST STRUCTURE, then supporting leg is stretched to design position.
Secondly, the more broad ground of connecting component direction of cylinder side will be supported according to the topographic features of wind, farm site
Assembled telescopic leg is connect by face with bearing cylinder, and the outer end fulcrum for adjusting telescopic leg later connects it with ground
Touching.
Then, hub assembly to be assembled is lifted to wind wheel mounting plate upper surface, by the hub assembly by preparatory
Design position is connect with the bearing cylinder.
Finally, staircase is installed on the inside of the cylinder of the bearing cylinder.Staircase can also be prior to two telescopic legs and wheel herein
Hub assembly is installed, and is intended merely to avoid the lifting to hub assembly to form interference so the last installation of preferential selection.
After finishing the above preparation, the pitch variable bearings that first blade is hung to hub assembly are installed using a loop wheel machine
It is installed on face, the installation site of the blade is between two telescopic legs.Generally for making second blade peace
After dress, the conjunction center of gravity of two blades and hub assembly can select the installation site of first blade still in above-mentioned triangle
It is scheduled on apart from the position that telescopic leg described in one of them is closer, it is shortest in the length of the telescopic leg in this way
In the case of, the conjunction center of gravity of two blades and hub assembly is easier to fall in above-mentioned triangle.According to above-mentioned same steps installation the
Two, third blade.
Wind wheel mounting plate provided by the present invention has the advantages that
1, according to different wind-driven generator models and length of blade, it is combined into different leg lengths, it is ensured that wind wheel assembly
It does not topple when assembling and land area is minimum, reduce loop wheel machine use cost and civil engineering cost；
2, the connection type of the multiple positioning first flanges in support tube side, extends the service life of wind wheel mounting platform,
Use cost is reduced indirectly.
3, wind wheel mounting plate configures staircase, and operator is facilitated and is installed to hub assembly and blade.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of wind wheel mounting plate in a kind of specific embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the lower staircase component of wind wheel mounting plate in Fig. 1；
Fig. 3 is the structural schematic diagram of the upper staircase component of wind wheel mounting plate in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the present invention is to provide a kind of wind wheel mounting plate, may be not only suitable for various types of wind wheel assemblies, and
Ensure not topple when each model wind wheel general assembly, while supporting leg is shortest length, assembly yard when can reduce Construction of Wind Power
Land area and loop wheel machine usage quantity.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the structural schematic diagram of wind wheel mounting plate in a kind of specific embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the lower staircase component of wind wheel mounting plate in Fig. 1；Fig. 3 is the upper staircase of wind wheel mounting plate in Fig. 1
The structural schematic diagram of component.
In a specific embodiment, it includes bearing cylinder 1 and two telescopic legs that the present invention, which provides wind wheel mounting plate,
2, bearing cylinder 1 is hollow cylinder, and upper surface can carry the wind wheel assembly of different model, and effect is bearing wheel hub to be assembled
Assembly is allowed to position during entire wind wheel general assembly and fixes, and side is provided with the people for facilitating operator to pass in and out
Hole path 11, facilitates the installation of later period hub assembly and blade, and the people's hole path 11 can be one, or multiple.
Two telescopic legs 2 are installed on the lateral surface of bearing cylinder 1, between the two to be detachably connected, such as in bearing cylinder 1
Lateral surface two first flanges 12 are set for positioning, also set up that there are four second flanges 14 to connect for supporting cylinder 1 and supporting leg 2
It connects, specifically, two two places are distributed in the upper and lower surfaces of bearing cylinder 1 to four second flanges 14 respectively, in second flange 14
Multiple connecting holes are provided with, can be attached by selling directly to households with two telescopic legs 2.For avoid hub assembly with blade
It is subjected to displacement in installation process, third flange 13 further can be set in the upper surface of bearing cylinder 1, third flange 13 is usually arranged
In the top of second flange 14, multiple connecting holes are set on it, for fixing the hub assembly of different model, second flange 14
It is usually and the bearing matched annular shape of cylinder 1 with third flange 13.
The outer end of two telescopic legs 2 is used for equipped with fulcrum 21 and ground, so that two telescopic legs 2 keep horizontal
State.When working condition, the conjunction center of gravity of hub assembly to be assembled and blade to be assembled is respectively positioned on bearing cylinder 1 and two fulcrums, 21 shape
At triangle in, this is in order to not topple after guaranteeing hub assembly and blade assembly, namely after the installation of either blade
Or it does not topple after two blade installations.
It should be understood that
Firstly, the determination about two telescopic legs, 2 angle: the conjunction center of gravity position of above-mentioned hub assembly and blade to be assembled
Set, determined by the hub assembly center of gravity and blade center of gravity of each model, due to the two it is found that therefore the hub assembly of different model with
The conjunction center of gravity of a piece of blade and acquisition can be calculated with the conjunction center of gravity of two blades, the position of all conjunction centers of gravity obtained will be calculated
In the triangle for setting the composition of fulcrum 21 for being covered on support tube 1 and two telescopic legs 2, and keep the wheel hub of different model total
Length at two telescopic legs 2 needed with blade is minimum, and triangle is located at the angle of support tube one end and is at this time
The design angle of two supporting legs.
In addition, being determined about supporting leg shortest length: taking the triangle of Minimum Area by the conjunction position of centre of gravity that above-mentioned calculating obtains
When shape, leg length is shortest length.It is convenient for combination if telescopic leg is connected using flange form, it generally will most short length
Degree supporting leg is divided into the connection of two sections.
Due to bearing cylinder 1 and two fulcrums 21 formed triangle by between two telescopic legs 2 angle and its length Lai
It determines, when specific operation, the angle of two telescopic legs 2 has shifted to an earlier date to be set in advance, so need only confirm the shortest length of supporting leg 2
, thus may make the land area of assembly yard minimum.In general, in order to be easier the conjunction center of gravity of two blades and hub assembly
It falls into and has determined that in triangle, the installation site of first blade can be selected in apart from telescopic leg described in one of them
2 positions being closer.
It should be noted that two telescopic legs 2 usually only need to be arranged two first flanges 12 and are positioned, but one
In kind of specific embodiment, bearing cylinder 1 is provided at least three first flange 12, and two telescopic legs 2 pass through adjacent two the
One flange 12 is positioned, and third first flange 12 is as the spare service life for extending bearing cylinder 1, above-mentioned first flange
12 may be arranged as four, five or more.
Above-mentioned wind wheel mounting plate further includes staircase 3, is set to the inside of bearing cylinder 1, between the two to be detachably connected,
Staircase 3 is for facilitating installation of the operator to hub assembly and blade.Staircase 3 can may be hard ladder for rope ladder, with hard
For ladder, it is set to the upper staircase component 31 being detachably connected and lower staircase component 32, lower staircase component 32 is located at described
1 inside of cylinder is supported, usually it is substantially contour with bearing cylinder 1, and lower staircase component 32 can be mounted directly to bearing cylinder 1 in manufactory
It is interior, wind, farm site can also be transported with bearing cylinder 1 install again, and upper staircase component 31 must be installed to branch in hub assembly
It holds 1 top of cylinder to install again later, can avoid its in this way and interference is formed to the lifting of hub assembly.
Specifically, lower staircase component 32 includes lower staircase main body 321 and two support connecting plates 322, two support connecting plates 322
For with bearing cylinder 1 connect, be connected respectively with the upper and lower ends of lower staircase main body 321, it is corresponding, the other end and bearing
The medial surface of cylinder 1 is connected, and supporting, which can be used between connecting plate 322 and bearing cylinder 1 and lower staircase main body 321, is bolted.
Certainly, support connecting plate 322 can also only be arranged one, positioned at the top of lower staircase main body 321.In addition upper staircase component
31 are set to the top of the lower staircase component 32, are located at the upper outer of bearing cylinder 1, including upper staircase main body 311 and branch
Support 312, the fixation of the two top are detachably connected, and the lower end of upper staircase main body 311 can be fixedly connected with lower staircase main body 321,
The lower end of support frame 312 can connect with support connecting plate 322.
As an improvement pedal 33 can also be arranged between upper staircase component 31 and lower staircase component 32, under
The upper support connecting plate 322 of staircase component 32 and bearing cylinder 1 are fixedly connected, and for the shape of cooperation bearing cylinder 1, pedal 33 can be with
Setting for semicircle, pedal 33 has been more convenient the connection between support frame 312 and upper support connecting plate 322.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Wind wheel mounting plate provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102146.1A CN109058048A (en) | 2018-09-20 | 2018-09-20 | A kind of wind wheel mounting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102146.1A CN109058048A (en) | 2018-09-20 | 2018-09-20 | A kind of wind wheel mounting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058048A true CN109058048A (en) | 2018-12-21 |
Family
ID=64763317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811102146.1A Pending CN109058048A (en) | 2018-09-20 | 2018-09-20 | A kind of wind wheel mounting plate |
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| Country | Link |
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| CN (1) | CN109058048A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604868A (en) * | 2020-05-08 | 2020-09-01 | 中国华能集团有限公司广西分公司 | Wind wheel mounting platform |
| CN112942110A (en) * | 2021-01-21 | 2021-06-11 | 北京市政路桥股份有限公司 | Convenient and fast movable type bridge centralized drainage pipeline installation operation platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423105A (en) * | 2012-05-21 | 2013-12-04 | 华锐风电科技(集团)股份有限公司 | Wind generation set 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 |
| CN208966490U (en) * | 2018-09-20 | 2019-06-11 | 浙江运达风电股份有限公司 | A kind of wind wheel mounting plate |
-
2018
- 2018-09-20 CN CN201811102146.1A patent/CN109058048A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423105A (en) * | 2012-05-21 | 2013-12-04 | 华锐风电科技(集团)股份有限公司 | Wind generation set 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 |
| CN208966490U (en) * | 2018-09-20 | 2019-06-11 | 浙江运达风电股份有限公司 | A kind of wind wheel mounting plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604868A (en) * | 2020-05-08 | 2020-09-01 | 中国华能集团有限公司广西分公司 | Wind wheel mounting platform |
| CN112942110A (en) * | 2021-01-21 | 2021-06-11 | 北京市政路桥股份有限公司 | Convenient and fast movable type bridge centralized drainage pipeline installation operation platform |
| CN112942110B (en) * | 2021-01-21 | 2022-10-04 | 北京市政路桥股份有限公司 | Convenient and fast movable type bridge centralized drainage pipeline installation operation platform |
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Application publication date: 20181221 |