CN201141342Y - Wind wheel locking device - Google Patents
Wind wheel locking device Download PDFInfo
- Publication number
- CN201141342Y CN201141342Y CNU2007201986579U CN200720198657U CN201141342Y CN 201141342 Y CN201141342 Y CN 201141342Y CN U2007201986579 U CNU2007201986579 U CN U2007201986579U CN 200720198657 U CN200720198657 U CN 200720198657U CN 201141342 Y CN201141342 Y CN 201141342Y
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- screw rod
- fixed
- hole
- screw
- 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.)
- Expired - Lifetime
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Wind Motors (AREA)
Abstract
The utility model discloses a wind propeller locking device which comprises a wind propeller locking arm fixed on the front end of the main shaft bearing base; the wind propeller locking arms at a first concave groove on the main shaft flange to lock the wind propeller; the wind propeller locking device comprises a nut, a front screw rod, a back screw rod, a ratchet wheel spanner and a fixed base. The wind propeller locking device is provided with the front screw rod and the back screw rod with opposite threads; the ratchet wheel spanner is pulled to enable the front screw rod to extend forwards to push the wind propeller locking arm; the wind propeller locking device has the advantages of simple structure, reducing the production cost of the wind propeller locking device greatly and improving the reliability at the same time.
Description
Technical field
The utility model relates to wind power plant and makes the field, relates in particular to a kind of wind wheel locking device.
Technical background
In the prior art, wind wheel locking device has and uses hydraulic mechanism, thereby promotes hydraulic cylinder piston by pull hydraulic rod with hand, make the action of wind wheel lock arm, but the manufacture cost of the hydraulic mechanism that is to use is than higher.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of wind wheel locking device is provided, and it has significantly reduced manufacture cost, and reliability also slightly improves than hydraulic mechanism simultaneously.
The technological scheme that realizes above-mentioned purpose is: a kind of wind wheel locking device, comprise a wind wheel lock arm that is fixed in the spindle bearing holder front end, first groove on this wind wheel locking arm aligning spindle flange is with the locking wind wheel, wherein, also comprise a nut, a front screw, a back screw rod, a ratchet wrench and a fixed base, wherein:
Described nut is a left and right sides tooth nut, and its front end and described front screw screw togather, and rear end and described back screw rod screw togather;
The bar portion of described front screw has left hand thread, and head has the hole;
The bar portion of described back screw rod has right-hand thread, and head has the hole;
Described fixed base is fixed in the rear end of described spindle bearing holder, has on this fixed base and the described corresponding hole, hole of the head of screw rod afterwards, passes these two holes so that back screw rod and fixed base are fixed by bearing pin;
Described wind wheel lock arm is a V-type arm, its corner has rotation hole, the lid rotation hole is fixed on the main bearing seat and turns, the one side of wind wheel lock arm and first groove alignment, have second groove that can sandwich the front screw head on the another side and be positioned at the second groove both sides fixed hole so that the head of front screw sandwich and pass this two hole by bearing pin behind second groove front screw and wind wheel lock arm are fixed;
On described ratchet wrench installation and the described nut.
Above-mentioned wind wheel locking device, wherein, described ratchet wrench is installed on the rear end of nut.
The beneficial effects of the utility model are: the utlity model has opposite front screw of screw thread and back screw rod, by pulling ratchet wrench, front screw is promptly extended forward promote the wind wheel lock arm, simple in structure, greatly reduce the manufacture cost of wind wheel locking device, reliability also increases simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of front screw of the present utility model;
Fig. 3 is the structural representation of back of the present utility model screw rod;
Fig. 4 is the structural representation of nut of the present utility model;
Fig. 5 is the structural representation of wind wheel lock arm of the present utility model;
Fig. 6 is that the A of Fig. 5 is to view.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
See also Fig. 1 to Fig. 6, there is shown a kind of wind wheel locking device of the present utility model, comprise a wind wheel lock arm 5 that is fixed in spindle bearing holder 7 front ends, first groove 81 on these wind wheel locking arm 5 aligning spindle flanges 8 is with the locking wind wheel, also comprise a nut 3, a front screw 4, a back screw rod 1, a ratchet wrench 2 and a fixed base 6, wherein:
The bar portion of front screw 4 has left hand thread, and head has the hole;
The bar portion of back screw rod 1 has right-hand thread, and head has the hole;
Fixed base 6 is fixed in the rear end of spindle bearing holder 7, has the corresponding hole, hole of head with back screw rod 1 on this fixed base 6, passes these two holes so that back screw rod 1 is fixing with fixed base 6 by bearing pin;
Wind wheel lock arm 5 is a V-type arm, its corner has rotation hole 51, lid rotation hole 51 is fixed on the main bearing seat 7 and turns, one side of wind wheel lock arm 5 is aimed at first groove 81 on the flange 8, has second groove 52 that can sandwich front screw 4 heads on the another side and is positioned at the fixed hole 53 on second groove, 52 both sides so that the head of front screw 4 sandwiches second groove 52 back passes this two hole by bearing pin and make front screw 4 fixing with wind wheel lock arm 5;
Ratchet wrench 2 is installed the rear end with nut 3.
When needs locking wind wheel, pull ratchet wrench 2, because forward and backward screw flight is opposite, therefore forward and backward screw rod all can screw out nut 3, front screw 4 promptly extends forward and promotes wind wheel lock arm 5, makes in its first groove 81 that embeds spindle flange 8, wind wheel can be locked.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.
Claims (2)
1. wind wheel locking device, comprise a wind wheel lock arm that is fixed in the spindle bearing holder front end, first groove on this wind wheel locking arm aligning spindle flange is characterized in that with the locking wind wheel, also comprise a nut, a front screw, a back screw rod, a ratchet wrench and a fixed base, wherein:
Described nut is a left and right sides tooth nut, and its front end and described front screw screw togather, and rear end and described back screw rod screw togather;
The bar portion of described front screw has left hand thread, and head has the hole;
The bar portion of described back screw rod has right-hand thread, and head has the hole;
Described fixed base is fixed in the rear end of described spindle bearing holder, has on this fixed base and the described corresponding hole, hole of the head of screw rod afterwards, passes these two holes so that back screw rod and fixed base are fixed by bearing pin;
Described wind wheel lock arm is a V-type arm, its corner has rotation hole, the lid rotation hole is fixed on the main bearing seat and turns, the one side of wind wheel lock arm and first groove alignment, have second groove that can sandwich the front screw head on the another side and be positioned at the second groove both sides fixed hole so that the head of front screw sandwich and pass this two hole by bearing pin behind second groove front screw and wind wheel lock arm are fixed;
On described ratchet wrench installation and the described nut.
2. wind wheel locking device according to claim 1 is characterized in that described ratchet wrench is installed on the rear end of nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201986579U CN201141342Y (en) | 2007-11-30 | 2007-11-30 | Wind wheel locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201986579U CN201141342Y (en) | 2007-11-30 | 2007-11-30 | Wind wheel locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141342Y true CN201141342Y (en) | 2008-10-29 |
Family
ID=40069055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201986579U Expired - Lifetime CN201141342Y (en) | 2007-11-30 | 2007-11-30 | Wind wheel locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141342Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635515A (en) * | 2012-05-15 | 2012-08-15 | 南京风电科技有限公司 | Wind wheel locating device |
| CN103216396A (en) * | 2013-04-09 | 2013-07-24 | 许继集团有限公司 | Wind wheel lock |
| CN112696314A (en) * | 2020-12-29 | 2021-04-23 | 诸暨和创电机科技有限公司 | Wind driven generator based on wind power braking mechanism |
| CN112796938A (en) * | 2020-12-29 | 2021-05-14 | 诸暨和创电机科技有限公司 | Wind driven generator based on multi-stage wind power braking device |
-
2007
- 2007-11-30 CN CNU2007201986579U patent/CN201141342Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635515A (en) * | 2012-05-15 | 2012-08-15 | 南京风电科技有限公司 | Wind wheel locating device |
| CN103216396A (en) * | 2013-04-09 | 2013-07-24 | 许继集团有限公司 | Wind wheel lock |
| CN112696314A (en) * | 2020-12-29 | 2021-04-23 | 诸暨和创电机科技有限公司 | Wind driven generator based on wind power braking mechanism |
| CN112796938A (en) * | 2020-12-29 | 2021-05-14 | 诸暨和创电机科技有限公司 | Wind driven generator based on multi-stage wind power braking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SIEMENS WIND POWER EQUIPMENT (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: SHANGHAI SEWIND CO., LTD. Effective date: 20130402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200241 MINHANG, SHANGHAI TO: 201306 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130402 Address after: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area Patentee after: Siemens Wind Power Turbines (Shanghai) Co., Ltd. Address before: 200241 Dongchuan Road, Minhang District, No. 555, building 6, building 8, building Patentee before: Shanghai Sewind Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area Patentee after: Shanghai electric wind energy equipment Co., Ltd. Address before: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area Patentee before: Siemens Wind Power Turbines (Shanghai) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161121 Address after: 200241 Dongchuan Road, Minhang District, building No. 4, building 555, building 4 Patentee after: Shanghai Electric Wind Power Group Co., Ltd. Address before: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area Patentee before: Shanghai electric wind energy equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081029 |