CN207609518U - A kind of wind turbine barring gear of high security small size - Google Patents
A kind of wind turbine barring gear of high security small size Download PDFInfo
- Publication number
- CN207609518U CN207609518U CN201721805640.5U CN201721805640U CN207609518U CN 207609518 U CN207609518 U CN 207609518U CN 201721805640 U CN201721805640 U CN 201721805640U CN 207609518 U CN207609518 U CN 207609518U
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- Prior art keywords
- gear
- driving
- friction plate
- sleeve
- transmission shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- 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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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of wind turbine barring gear of high security small size.Scheme includes：Provide a kind of high security, the wind turbine barring gear of small size includes brake disc gear, driving gear, bearing block, transmission shaft, driving handle, torque guard, slipping protection device; the driving gear is installed on torque guard and is engaged with brake disc gear; the torque guard is loaded on transmission shaft; the transmission shaft is installed on bearing block; the slipping protection device is installed between driving handle and transmission shaft; the driving handle provides power and drives the rotation of sliding tooth wheel, to make to rotate with the brake disc gear for driving gear to be meshed.It can be limited and can not effectively be driven to avoid space by using said program, and the characteristic of ratchet spanner can effectively avoid impeller in driving neutral gear phase inner impeller reversion, allow impeller to surmount in the same direction on driving direction, greatly improves working efficiency and safety.
Description
Technical field
The utility model is related to a kind of barring mechanisms, and in particular to a kind of wind turbine barring gear of high security small size.
Background technology
When the wheel hub and transmission chain of wind-driven generator are safeguarded and maintained, need to adjust rotor position, and appropriate
Position by wind wheel locking hole and locking pin to just locking, realize the locked of entire transmission chain.
In the prior art, generally by being driven to wind wheel, to realize adjustment and the locking pin of rotor position
To just.Mainly have that 2 kinds of modes drive wind wheel at present, one, by the brake disc on manual rotation's high speed shaft to
Drive it is entire pass work(chain movement, realize the low-speed running of wind wheel, so as to adjust wind wheel position and alignment principal shaft locking pin with
Location hole；Two, drive brake disc rotation to realize principal shaft locking pin and location hole by speed reducer by motor or hand-operated wheel
To just.
First way is increasingly difficult to implement on the unit to big megawatt, and the too big simple artificial disc of resistance moves brake disc
It is difficult driving wind wheel.Driving force of the second way to increase speed reducer to reduce required is realized with smaller driving force drive
Dynamic wind wheel, but when wind wheel is rotated by wind drive or swings by gearbox and react to speed reducer, the input of speed reducer
End will produce very high rotating speed, no matter still can all there be prodigious threat to equipment to people.The purpose of this utility model is to carry
For a kind of wind turbine barring gear of high security.
Utility model content
The purpose of this utility model is to provide a kind of high security, is filled by the wind turbine jiggering of reliability, low cost, small size
It sets, the maintenance efficiency for improving staff reduces the cost.
To achieve the above object, the utility model provides a kind of high security, the wind turbine barring gear of small size includes
Brake disc gear, driving gear, bearing block, transmission shaft, driving handle, torque guard, slipping protection device, the sliding tooth
Wheel is installed on torque guard and is engaged with brake disc gear, and the torque guard is loaded on transmission shaft, the transmission shaft
It is installed on bearing block, the slipping protection device is installed between driving handle and transmission shaft, and the driving handle provides dynamic
Power drives driving gear rotation, to make to rotate with the brake disc gear for driving gear to be meshed.
By using said program barring gear the reliability simple and compact for structure for greatly improving the present apparatus and subtract
Small volume, torque guard and slipping protection device provide double insurance, greatly improve the safety used.
It includes torque transfer shaft, left friction plate, right friction that the utility model, which is further arranged to the torque guard,
Piece, moving stop, butterfly spring, nut, the moving stop are movably arranged on torque transfer shaft, and the torque passes
It passs axis peripheral surface one end and is provided with the fixed stop other end and be provided with and the matched screw thread of nut, driving gear installation
It is respectively arranged with left friction plate and right friction plate on torque transfer shaft and its two sides, described left friction plate one end is close to drive
The gear side other end is close to fixed stop, and described right friction plate one end is close to that the gear face other end is driven to be close to mobile gear
Plate, the nut and torque transfer shaft screw-thread fit make butterfly spring be subjected to displacement and deformation, butterfly spring are made to act on shifting
Dynamic baffle simultaneously clamps driving gear by left friction plate and right friction plate.
By using the frictional force suffered by said program adjusting nut position change driving gear, limitation drives suffered by gear
Upper torque limit, ensure the safety of equipment and operating personnel, may be implemented different upper torque limits by nut, adapt to it is various not
Same operating mode realizes the advantage that set of device multicomputer uses.
The slipping protection device includes sleeve, set axis, and the set axis is set to end part of driving shaft, the set axis and
Sleeve matches, and the sleeve is made of elastic material, sleeve and when being more than the restraining moment of sleeve to torque resistant of set axis
Colleting deformation, set axis skid.
Sleeve is formed by elastic material by using said program, it is ensured that the accuracy of restraining moment, ensure equipment and
The safety of operating personnel, and the adjusting of a variety of torques may be implemented in the sleeve 71 of use different size.
The driving handle coordinates with sleeve, and the driving handle uses ratchet spanner.
It can be limited and can not effectively be driven to avoid space by using said program, and the characteristic of ratchet spanner
It can effectively avoid impeller from allowing impeller to surmount in the same direction in driving neutral gear phase inner impeller reversion, driving direction, greatly carry
High working efficiency and safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial sectional view of the utility model；
Fig. 3 is the torque guard sectional view of the utility model；
Fig. 4 is the slipping protection device sectional view of the utility model；
Fig. 5 is the driving handle schematic diagram of the utility model.
Specific implementation mode
As shown in Figs. 1-5, a kind of wind turbine barring gear of high security small size of the utility model includes brake disc tooth
Wheel 1, driving gear 2, bearing block 3, transmission shaft 4, driving handle 5, torque guard 6, slipping protection device 7, the sliding tooth
Wheel 2 is installed on torque guard 6 and is engaged with brake disc gear 1, and the torque guard 6 is installed on transmission shaft 4, described
Transmission shaft 4 is installed on bearing block 3, and the slipping protection device 7 is installed between driving handle 5 and transmission shaft 4, the driving
Handle 5 provides power and sliding tooth wheel 2 is driven to rotate, to make to rotate with the brake disc gear 1 for driving gear 2 to be meshed, finally
Wind wheel rotation is driven to realize the function of jiggering.
The torque guard 6 includes torque transfer shaft 61, left friction plate 62, right friction plate 63, moving stop 64, butterfly
Shape spring 65, nut 66, the moving stop 64 be movably arranged on torque transfer shaft 61, the torque transfer shaft 61
Peripheral surface one end is provided with the setting of 67 other end of fixed stop and nut 66 is matched a screw thread, the driving gear 2 peace
It is respectively arranged with left friction plate 62 and right friction plate 63, the left friction plate 62 1 loaded on torque transfer shaft 61 and its two sides
End is close to that the 2 side other end of gear is driven to be close to fixed stop 67, and described 63 one end of right friction plate is close to drive gear 2 another
Moving stop 64 is close at end, and the nut 66 and 61 screw-thread fit of torque transfer shaft make butterfly spring 65 be subjected to displacement and shape
Become, so that butterfly spring 65 is acted on moving stop 64 and driving gear 2 is clamped by left friction plate 62 and right friction plate 63, adjust
66 position change of nut drives the frictional force suffered by gear 2, the upper torque limit suffered by limitation driving gear 2 to ensure equipment and behaviour
Different upper torque limits may be implemented by nut 66 for the safety for making personnel, adapts to a variety of different operating modes and realizes set of device
The advantage that multicomputer uses.
The slipping protection device 7 includes sleeve 71, set axis 72, and the set axis 72 is set to 4 end of transmission shaft, described
Set axis 72 and sleeve 71 match, the sleeve 71 is made of elastic material, sleeve 71 and set axis 72 it is super to torque resistant
Sleeve 71 deforms when crossing the restraining moment of sleeve 71, and set axis 72 skids, to ensure the safety of equipment and operating personnel.
The driving handle 5 coordinates with sleeve 71, and the driving handle 5 uses ratchet spanner, uses ratchet spanner
Effectively space can be avoided to limit, and the characteristic of ratchet spanner can effectively avoid impeller in driving neutral gear phase inner impeller
It inverts, allows impeller to surmount in the same direction on driving direction, greatly improve working efficiency and safety.
It is upper described, limitation in any form not is done to the utility model, although the present invention is with preferable case study on implementation
It discloses as above, however, it is not intended to limit the invention, any person skilled in the art, is not departing from the technology of the present invention side
Within the scope of case, when structure and technology contents using the disclosure above make a little change or are modified to the equivalent of equivalent variations
Case study on implementation, but every content without departing from technical solution of the present invention, according to the technical essence of the invention to the above implementation case
Any simple modification, equivalent change and modification made by example, still belong to technical solution of the present invention range.
Claims (4)
1. a kind of wind turbine barring gear of high security small size, it is characterised in that：Including brake disc gear（1）, driving gear
（2）, bearing block（3）, transmission shaft（4）, driving handle（5）, torque guard（6）, slipping protection device（7）, the sliding tooth
Wheel（2）It is installed on torque guard（6）And with brake disc gear（1）Engagement, the torque guard（6）It is installed on transmission shaft
（4）, the transmission shaft（4）It is installed on bearing block（3）, the slipping protection device（7）It is installed on driving handle（5）And transmission
Axis（4）Between, the driving handle（5）Power is provided and drives sliding tooth wheel（2）Rotation, to make and drive gear（2）Phase
The brake disc gear of engagement（1）Rotation.
2. a kind of wind turbine barring gear of high security small size according to claim 1, it is characterised in that：The torsion
Square protector（6）Including torque transfer shaft（61）, left friction plate（62）, right friction plate（63）, moving stop（64）, butterfly spring
（65）, nut（66）, the moving stop（64）It is movably arranged and torque transfer shaft（61）On, the torque transfer shaft
（61）Peripheral surface one end is provided with fixed stop（67）, the other end is provided with and nut（66）Matched screw thread, the drive
Moving gear（2）It is installed on torque transfer shaft（61）Upper and its two sides are respectively arranged with left friction plate（62）With right friction plate
（63）, the left friction plate（62）It is close to drive gear in one end（2）Side, the other end are close to fixed stop（67）, the right side
Friction plate（63）It is close to drive gear in one end（2）, the other end be close to moving stop（64）, the nut（66）It is transmitted with torque
Axis（61）Screw-thread fit makes butterfly spring（65）It is subjected to displacement and deformation, makes butterfly spring（65）Act on moving stop（64）And
Pass through left friction plate（62）With right friction plate（63）Clamp driving gear（2）.
3. a kind of wind turbine barring gear of high security small size according to claim 1, it is characterised in that：Described beats
Sliding protector 7 includes sleeve（71）, set axis（72）, the set axis（72）It is set to transmission shaft（4）End, the set axis
（72）And sleeve（71）Match, the sleeve（71）It is made of elastic material, sleeve（71）With set axis（72）To antitorque
Square is more than sleeve（71）Restraining moment when, sleeve（71）Deformation covers axis（72）It skids.
4. a kind of wind turbine barring gear of high security small size according to claim 1, it is characterised in that：The drive
Fixed handle（5）With sleeve（71）Cooperation, the driving handle（5）Using ratchet spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805640.5U CN207609518U (en) | 2017-12-21 | 2017-12-21 | A kind of wind turbine barring gear of high security small size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805640.5U CN207609518U (en) | 2017-12-21 | 2017-12-21 | A kind of wind turbine barring gear of high security small size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609518U true CN207609518U (en) | 2018-07-13 |
Family
ID=62798705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721805640.5U Active CN207609518U (en) | 2017-12-21 | 2017-12-21 | A kind of wind turbine barring gear of high security small size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007010A (en) * | 2021-03-19 | 2021-06-22 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
-
2017
- 2017-12-21 CN CN201721805640.5U patent/CN207609518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007010A (en) * | 2021-03-19 | 2021-06-22 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
| CN113007010B (en) * | 2021-03-19 | 2022-03-25 | 华仪风能有限公司 | Wind wheel blade installation auxiliary equipment and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230908 Granted publication date: 20180713 |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240908 Granted publication date: 20180713 |