CN208966490U - A kind of wind wheel mounting plate - Google Patents

A kind of wind wheel mounting plate Download PDF

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Publication number
CN208966490U
CN208966490U CN201821544205.6U CN201821544205U CN208966490U CN 208966490 U CN208966490 U CN 208966490U CN 201821544205 U CN201821544205 U CN 201821544205U CN 208966490 U CN208966490 U CN 208966490U
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China
Prior art keywords
bearing cylinder
wind wheel
wheel mounting
mounting plate
telescopic legs
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CN201821544205.6U
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Inventor
马国荣
王杭烽
赵海燕
孙佳
孙正规
李永亮
任静
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Zhejiang Windey Co Ltd
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Zhejiang Windey Co Ltd
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Priority to CN201821544205.6U priority Critical patent/CN208966490U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a kind of wind wheel mounting plates, comprising: bearing cylinder, for supporting hub assembly to be assembled, side is provided with the manhole channel for facilitating operator to pass in and out;Two telescopic legs, its inner end is installed on the lateral surface of the bearing cylinder, its outer end fulcrum and ground, the length of two telescopic legs can be combined with blower and blade model, when making working condition, the conjunction center of gravity of the hub assembly and blade to be assembled is located in the triangle that the bearing cylinder and two fulcrums are formed, and the length of two telescopic legs is most short;Staircase is set to the inside of the bearing cylinder, for assisting the installation of the hub assembly Yu the blade.Above-mentioned wind wheel mounting plate can reduce loop wheel machine usage quantity, and be suitable for various types of wind wheel general assemblies, and the land area of assembly yard is minimum when making Construction of Wind Power, save civil engineering cost, reduce expense Construction of Wind Power early period.

Description

A kind of wind wheel mounting plate
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)

1. a kind of wind wheel mounting plate characterized by comprising
It supports cylinder (1), for supporting hub assembly to be assembled, side is provided with the manhole channel for facilitating operator to pass in and out (11);
Two telescopic legs (2), inner end are installed on the lateral surface of bearing cylinder (1), outer end fulcrum (21) and ground Connect, when working condition, the conjunction center of gravity of the hub assembly and blade to be assembled is respectively positioned on the bearing cylinder (1) and two branch In the triangle that point (21) is formed;
Staircase (3) is set to the inside of bearing cylinder (1), for assisting the installation of the hub assembly Yu the blade.
2. wind wheel mounting plate as described in claim 1, which is characterized in that
Bearing cylinder (1) side is provided at least three first flanges (12), for positioning two telescopic legs (2); It also sets up there are four second flange (14), for connecting two telescopic legs (2).
3. wind wheel mounting plate as claimed in claim 2, which is characterized in that
Each first flange (12) is by the angle setting of design in the periphery of bearing cylinder (1), two telescopic legs (2) it is positioned by adjacent two first flange (12).
4. wind wheel mounting plate as claimed in claim 3, which is characterized in that
The upper surface of bearing cylinder (1) is additionally provided with the third flange (13) for fixing the hub assembly.
5. wind wheel mounting plate as described in claim 1, which is characterized in that
Two telescopic legs (2) are multiple leg assemblies of flange form connection.
6. wind wheel mounting plate as described in claim 1, which is characterized in that
Two telescopic legs (2) are THE NEST STRUCTURE.
7. wind wheel mounting plate as described in claim 1, which is characterized in that
The staircase (3) is hard ladder, including the upper staircase component (31) and lower staircase component (32) being detachably connected, is helped under described Terraced component (32) is located on the inside of the bearing cylinder (1), including lower staircase main body (321) and two supports connecting plate (322), described in two Support connecting plate (322) with the bearing cylinder (1) for connecting;The upper staircase component (31) is set to the lower staircase component (32) top is located at the outside of bearing cylinder (1), including upper staircase main body (311) and support frame (312).
8. wind wheel mounting plate as claimed in claim 7, which is characterized in that
Be additionally provided with pedal (33) between the upper staircase component (31) and the lower staircase component (32), the pedal (33) with The support connecting plate (322) and the bearing cylinder (1) above the lower staircase main body (321) are fixedly connected, described Pedal (33) is semicircle.
CN201821544205.6U 2018-09-20 2018-09-20 A kind of wind wheel mounting plate Active CN208966490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821544205.6U CN208966490U (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
CN201821544205.6U CN208966490U (en) 2018-09-20 2018-09-20 A kind of wind wheel mounting plate

Publications (1)

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CN208966490U true CN208966490U (en) 2019-06-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110657070A (en) * 2019-10-21 2020-01-07 上海宝冶集团有限公司 Fan impeller assembling device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110657070A (en) * 2019-10-21 2020-01-07 上海宝冶集团有限公司 Fan impeller assembling device and method

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