CN207728495U - A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport - Google Patents
A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport Download PDFInfo
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- CN207728495U CN207728495U CN201721846553.4U CN201721846553U CN207728495U CN 207728495 U CN207728495 U CN 207728495U CN 201721846553 U CN201721846553 U CN 201721846553U CN 207728495 U CN207728495 U CN 207728495U
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- oblique contract
- wind wheel
- contract block
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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 utility model discloses a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport, including the first oblique contract block, the second oblique contract block, oblique contract block slide bolt, safety pin, the first nut；First and second oblique contract block inclined-plane is snugly placed on the gap between two wind wheel locking disks；It is stretched out outside first oblique contract block on the position in gap and is formed with mounting hole position, oblique contract block slide bolt is threadably mounted at the mounting hole position, and inconsistent with the outer rim position in stretching gap outside the second oblique contract block；The plunger of safety pin is screwed into the first nut after sequentially passing through the corresponding aperture position of a wind wheel locking disk, two pieces of oblique contract blocks, another wind wheel locking disk and locks.For the utility model because being to lock two wind wheel locking disks by the frictional force between safety pin and nut and two wind wheel locking disks, safety pin is not subject to shearing force, thus avoids the possibility that safety pin is cut.
Description
Technical field
The fixed technical field of wind wheel lock that the utility model is related to Large-scale Wind Turbines in transportational process, refers in particular to
A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport.
Background technology
In the installation process of Large Scale Oceanic Wind Power Generation unit, since marine assembled condition is severe, assembly is difficult.In order to
Reduce marine assembly work amount, frequently with complete machine (including tower, host, hub assembly and blade) by land (on harbour) it is pre-
Assembly finishes, and wind turbine is then transported to installation marine site using whole shipping mode.
Since wind turbine is still in off working state, impeller locking pin cisco unity malfunction at this time.When wind turbine transports, only
The mode of safety pin is inserted into the two safe pin holes that can be relied on host lock disk and impeller locking disk to prevent transport way
Apoplexy wheel rotates.
And above-mentioned two described safe pin holes, it is inserted into used in safety pin when being wind wheel assembly originally.When being lifted because of wind wheel,
Safety pin is only subjected to the weight of wind wheel (containing wheel hub and blade), therefore when its design, the shearing strength of safety pin is extremely limited, no
Wheel rotation acts on the shearing force on safety pin when can bear marine transportation.In the actual shipment of wind turbine, once there is this
The phenomenon that pin is repeatedly cut.
In order to solve this problem, conventional way is：Improve the shear strength of safety pin.But this method encounters as follows
Puzzlement：Because being limited by the size in hole, it cannot rely on and increase the method for diameter of safety pin to improve its shearing strength, and use high-strength
Degree material is simultaneously aided with corresponding heat treatment, effect also unobvious, and of high cost, less economical.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, it is proposed that a kind of safe and reliable, easy to use, warp
The wind wheel locked secure pin assemblies for the Large-scale Wind Turbines transport for helping durable.
To achieve the above object, technical solution provided by the utility model is：A kind of Large-scale Wind Turbines transport
Wind wheel locked secure pin assemblies include the first oblique contract block and the second oblique contract block of pairing, oblique contract block slide bolt, safety
Pin and its first mating nut；The first oblique contract block, the second oblique contract block inclined-plane are snugly placed on wind power generating set
Gap between two wind wheel locking disks, and part of it is located in gap, another part is located at outside gap, two wind wheel locks
Price fixing is respectively the wind wheel locking disk on wind wheel locking disk and host on wheel hub；The portion in gap is stretched out outside the first oblique contract block
The mounting hole position for the installation of oblique contract block slide bolt screw thread is formed on position, the oblique contract block slide bolt is threadably mounted at the peace
It fills at the position of hole, and stretches out the outer rim position in gap outside towards the second oblique contract block, and is inconsistent with the outer rim position, be the second oblique contract
Block provide jacking force, two pieces of oblique contract blocks can be made longitudinally to produce relative sliding by adjusting the oblique contract block slide bolt, and this two
The oblique contract block of block also generates transverse shifting while longitudinal sliding motion, to eliminate the oblique contract block of two pieces of block and two wind wheel locking disks it
Between gap；The plunger of the safety pin sequentially passes through wind wheel locking disk on host, two pieces of oblique contract blocks, the wind wheel lock on wheel hub
It is screwed into the first nut behind the corresponding aperture position of price fixing and locks, since two pieces of oblique contract blocks and the gap of two wind wheel locking disks have disappeared
It removes, therefore being applied to the axial clamping force on safety pin will not be such that wind wheel locking disk deforms.
The gradient of described two pieces oblique contract blocks is less than angle of friction when its sliding, so that it is generated self-locking, because without in outer power
Under the action of loosen.
Described two pieces oblique contract blocks are also configured with oblique contract block clamping screw and its second mating nut, wherein described two pieces
It is stretched out outside oblique contract block on the part in gap and offers corresponding strip adjustment hole position, the oblique contract block clamping screw passes through should
The second nut is screwed into behind strip adjustment hole position on two pieces of oblique contract blocks, realization is locked to two pieces of oblique contract blocks.
Clip pad has washer between wind wheel locking disk on first nut and wheel hub.
It is stretched out outside the first oblique contract block on the outer rim position in gap and is provided with handle.
The utility model compared with prior art, has the following advantages that and advantageous effect：
Because being to lock two wind wheel locking disks by the frictional force between safety pin and nut and two wind wheel locking disks
Firmly, safety pin is not subject to shearing force, thus avoids the possibility that safety pin is cut.
Description of the drawings
Fig. 1 is one of the scheme of installation of wind wheel locked secure pin assemblies.
Fig. 2 is the two of the scheme of installation of wind wheel locked secure pin assemblies.
Fig. 3 is the three of the scheme of installation of wind wheel locked secure pin assemblies.
Fig. 4 is the A-A sectional views of Fig. 3.
Specific implementation mode
With reference to specific embodiment, the utility model is described in further detail.
As shown in Figures 1 to 4, the wind wheel locked secure pin for the Large-scale Wind Turbines transport that the present embodiment is provided
Component includes the 1 and second oblique contract block 2 of the first oblique contract block of pairing, oblique contract block slide bolt 3, safety pin 4 and its mating
One nut 5, washer 6, oblique contract block clamping screw 7 and its second mating nut 8；The first oblique contract block 1, the second oblique contract block 2
Inclined-plane is snugly placed on the gap between two wind wheel locking disks of wind power generating set, and part of it is located in gap,
Another part is located at outside gap, which is respectively the wind wheel lock on wind wheel locking disk 9 and host on wheel hub
Price fixing 10；It stretches out and is formed on the outer rim position in gap for the installation of oblique 3 screw thread of contract block slide bolt outside the first oblique contract block 1
Mounting hole position 11 and the handle 13 for facilitating personnel to operate, the oblique contract block slide bolt 3 are threadably mounted at the mounting hole position 11
Place, and the outer rim position in gap is stretched out outside the second oblique contract block of direction 2, and it is inconsistent with the outer rim position, it is carried for the second oblique contract block 2
For jacking force, two pieces of oblique contract blocks can be made longitudinally to produce relative sliding by adjusting the oblique contract block slide bolt 3, and this two pieces oblique
Contract block also generates transverse shifting while longitudinal sliding motion, to eliminate between the oblique contract block of two pieces of block and two wind wheel locking disks
Gap；In addition, to reinforce the fixed effect of two pieces of oblique contract blocks, stretches out on the part in gap and offered relatively outside this two pieces oblique contract blocks
The strip adjustment hole position 12 answered, the oblique contract block clamping screw 7 pass through the strip adjustment hole position 12 on this two pieces oblique contract blocks
After be screwed into the second nut 8, realization is locked to two pieces of oblique contract blocks；The plunger of the safety pin 4 sequentially passes through on host
The oblique contract block of 10, two pieces of wind wheel locking disk, wind wheel locking disk 9 on wheel hub corresponding aperture position after put washer 6, be then screwed into first
Nut 5 is simultaneously locked, and applies certain torque with the first nut of hydraulic pressure wrench pair 5, makes safety pin 4 and the first nut 5 and two wind
Sufficiently large frictional force is generated between wheel locking disk, to lock two wind wheel locking disks, because of two pieces of oblique contract blocks and two wind
The gap of wheel locking disk has been eliminated, therefore being applied to the huge axial clamping force on safety pin will not be such that wind wheel locking disk deforms.Separately
Outside, angle of friction when its sliding is less than due to the gradient (7 ° of ≈) of two pieces of oblique contract blocks, so that it is generated self-locking, because without in outer power
Under the action of loosen.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit the utility model with this
Practical range, therefore change made by all shapes according to the utility model, principle, it should all cover in the scope of protection of the utility model
It is interior.
Claims (5)
1. a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport, it is characterised in that：It include pairing
First oblique contract block and the second oblique contract block, oblique contract block slide bolt, safety pin and its first mating nut；The first oblique contract
Block, the second oblique contract block inclined-plane are snugly placed on the gap between two wind wheel locking disks of wind power generating set, and one portion
Divide and be located in gap, another part is located at outside gap, which is respectively wind wheel locking disk and master on wheel hub
Wind wheel locking disk on machine；It stretches out on the position in gap to be formed with outside the first oblique contract block and pacify for oblique contract block slide bolt screw thread
The mounting hole position of dress, the oblique contract block slide bolt are threadably mounted at the mounting hole position, and are stretched out outside towards the second oblique contract block
The outer rim position in gap, and it is inconsistent with the outer rim position, jacking force is provided for the second oblique contract block, is slided by adjusting the oblique contract block
Dynamic bolt can be such that two pieces of oblique contract blocks longitudinally produce relative sliding, and this two pieces oblique contract blocks also generate cross while longitudinal sliding motion
To movement, to eliminate the gap between the oblique contract block of two pieces of block and two wind wheel locking disks；The plunger of the safety pin is worn successively
The wind wheel locking disk crossed on host, two pieces of oblique contract blocks, wind wheel locking disk on wheel hub corresponding aperture position after be screwed into the first nut simultaneously
Locking, since two pieces of oblique contract blocks and the gap of two wind wheel locking disks have been eliminated, therefore is applied to the axial clamping force on safety pin
Wind wheel locking disk will not be made to deform.
2. a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport according to claim 1, special
Sign is：The gradient of described two pieces oblique contract blocks is less than angle of friction when its sliding, so that it is generated self-locking, because without in outer power
Effect is lower to be loosened.
3. a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport according to claim 1, special
Sign is：Described two pieces oblique contract blocks are also configured with oblique contract block clamping screw and its second mating nut, wherein described two pieces tiltedly
Stretch out outside contract block on the part in gap and offer corresponding strip adjustment hole position, the oblique contract block clamping screw pass through this two
The second nut is screwed into behind strip adjustment hole position on the oblique contract block of block, realization is locked to two pieces of oblique contract blocks.
4. a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport according to claim 1, special
Sign is：Clip pad has washer between wind wheel locking disk on first nut and wheel hub.
5. a kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport according to claim 1, special
Sign is：It is stretched out outside the first oblique contract block on the outer rim position in gap and is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846553.4U CN207728495U (en) | 2017-12-26 | 2017-12-26 | A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846553.4U CN207728495U (en) | 2017-12-26 | 2017-12-26 | A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728495U true CN207728495U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846553.4U Active CN207728495U (en) | 2017-12-26 | 2017-12-26 | A kind of wind wheel locked secure pin assemblies of Large-scale Wind Turbines transport |
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| CN (1) | CN207728495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283020A (en) * | 2020-10-29 | 2021-01-29 | 上海电气风电集团股份有限公司 | Wind wheel locking device and wind generating set comprising same |
-
2017
- 2017-12-26 CN CN201721846553.4U patent/CN207728495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283020A (en) * | 2020-10-29 | 2021-01-29 | 上海电气风电集团股份有限公司 | Wind wheel locking device and wind generating set comprising same |
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