CN203257610U - Mechanical locking device for overhauling wind turbine generator - Google Patents
Mechanical locking device for overhauling wind turbine generator Download PDFInfo
- Publication number
- CN203257610U CN203257610U CN2013202694253U CN201320269425U CN203257610U CN 203257610 U CN203257610 U CN 203257610U CN 2013202694253 U CN2013202694253 U CN 2013202694253U CN 201320269425 U CN201320269425 U CN 201320269425U CN 203257610 U CN203257610 U CN 203257610U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- stop pin
- locking
- mechanical locking
- locking device
- 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 - Fee Related
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- Y02E10/722—
Landscapes
- Wind Motors (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model provides a mechanical locking device for overhauling a wind turbine generator. The mechanical locking device comprises a locking disk, a locking pin and a guide sleeve, wherein the locking pin is arranged in the guide sleeve; a baffle is arranged at the rear end of the guide sleeve; a handwheel is arranged on the baffle and is connected with the locking pin through a rotating bolt; an anti-rotation slot is formed in the locking pin; an anti-rotation pin inserted into the anti-rotation slot is arranged on the guide sleeve; a positioning pin for fixing the locking pin is also arranged on the guide sleeve; antiskid bulges are arranged on the outer surface of the guide sleeve. The mechanical locking device is easy to operate, can lock the wind turbine generator firmly and is safe and reliable; the mechanical locking device is provided with an oil injection hole, so that the locking pin can smoothly move; scale lines are arranged on the guide sleeve, so that the locking length of the locking pin can be precisely set; the mechanical locking device is practical.
Description
Technical field
The utility model relates to the power industry technical field, refers to especially a kind of mechanical locking for maintenance wind-powered electricity generation unit.
Background technique
Wind power generating set must lock wind wheel when the maintenance wind wheel, mostly adopts hydraulic lock assembly.Hydraulic lock assembly comprises locking plate, stop pin, hydraulic station, piston, approach switch, guide way.Not only price is high, control is difficult for this hydraulic lock assembly, and hydraulic oil can leak, and causes the locking device poor stability.
The model utility content
The technical problems to be solved in the utility model provides a kind of mechanical locking for maintenance wind-powered electricity generation unit, solves that the existing equipment price is high, control is difficult, and hydraulic oil can leak, and causes the problem of locking device poor stability.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of mechanical locking for maintenance wind-powered electricity generation unit, comprise locking plate, stop pin and guide sleeve, described stop pin is located in the described guide sleeve, described guide sleeve rear end is provided with baffle plate, described baffle plate is provided with handwheel, described handwheel links to each other with described stop pin by swivel bolt, described stop pin is provided with anti-rotation groove, described guide sleeve is provided with the stop pin that inserts described anti-rotation groove, also be provided with the locating stud for fixing described stop pin on the described guide sleeve, described guide sleeve outer surface is provided with anti-skidding projection.
Also be provided with oil hole on the described guide sleeve.
Be provided with transparent block near described locking plate on the described guide sleeve, described transparent block is provided with graduation line, is provided with tag block with respect to described transparent block place on the described stop pin.
The beneficial effect of technique scheme of the present utility model is as follows:
In the such scheme, simple to operate, locking firmly, and is safe and reliable; Be provided with oil hole, so that the stop pin motion is smooth and easy; Be provided with graduation line at guide sleeve, can accurately set the stop pin locked lengths, have practicability.
Description of drawings
Fig. 1 is the structural representation that the utility model is used to overhaul the mechanical locking of wind-powered electricity generation unit;
［ primary component symbol description ］
1, locking plate;
2, stop pin;
3, guide sleeve;
4, baffle plate;
5, handwheel;
6, swivel bolt;
7, anti-rotation groove;
8, stop pin;
9, locating stud;
10, anti-skidding projection;
11, oil hole;
12, transparent block;
13, tag block.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model is high for existing equipment price, control is difficult, and hydraulic oil can leak, and causes the problem of locking device poor stability, and a kind of mechanical locking for maintenance wind-powered electricity generation unit is provided.
As shown in Figure 1, embodiment of the present utility model provides a kind of mechanical locking for maintenance wind-powered electricity generation unit, comprise locking plate 1, stop pin 2 and guide sleeve 3, described stop pin 2 is located in the described guide sleeve 3, described guide sleeve 3 rear ends are provided with baffle plate 4, described baffle plate 4 is provided with handwheel 5, described handwheel 5 links to each other with described stop pin 2 by swivel bolt 6, described stop pin 2 is provided with anti-rotation groove 7, described guide sleeve 3 is provided with the stop pin 8 that inserts described anti-rotation groove 7, also be provided with the locating stud 9 for fixing described stop pin 2 on the described guide sleeve 3, described guide sleeve 3 outer surfaces are provided with anti-skidding protruding 10.Also be provided with oil hole 11 on the described guide sleeve 3.Be provided with transparent block 12 near described locking plate 1 on the described guide sleeve 3, described transparent block 12 is provided with graduation line, is provided with tag block 13 with respect to described transparent block 12 places on the described stop pin 2.
The utility model is simple to operate, and locking firmly, and is safe and reliable; Be provided with oil hole, so that the stop pin motion is smooth and easy; Be provided with graduation line at guide sleeve, can accurately set the stop pin locked lengths, have practicability.The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. mechanical locking that is used for maintenance wind-powered electricity generation unit, comprise locking plate, stop pin and guide sleeve, it is characterized in that, described stop pin is located in the described guide sleeve, described guide sleeve rear end is provided with baffle plate, described baffle plate is provided with handwheel, described handwheel links to each other with described stop pin by swivel bolt, described stop pin is provided with anti-rotation groove, described guide sleeve is provided with the stop pin that inserts described anti-rotation groove, also be provided with the locating stud for fixing described stop pin on the described guide sleeve, described guide sleeve outer surface is provided with anti-skidding projection.
2. the mechanical locking for maintenance wind-powered electricity generation unit according to claim 1 is characterized in that, also is provided with oil hole on the described guide sleeve.
3. the mechanical locking for maintenance wind-powered electricity generation unit according to claim 2, it is characterized in that, be provided with transparent block near described locking plate on the described guide sleeve, described transparent block is provided with graduation line, is provided with tag block with respect to described transparent block place on the described stop pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202694253U CN203257610U (en) | 2013-05-16 | 2013-05-16 | Mechanical locking device for overhauling wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202694253U CN203257610U (en) | 2013-05-16 | 2013-05-16 | Mechanical locking device for overhauling wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257610U true CN203257610U (en) | 2013-10-30 |
Family
ID=49470180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202694253U Expired - Fee Related CN203257610U (en) | 2013-05-16 | 2013-05-16 | Mechanical locking device for overhauling wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257610U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179644A (en) * | 2014-08-22 | 2014-12-03 | 浙江运达风电股份有限公司 | Mechanical rotor lock |
| CN104989600A (en) * | 2015-07-10 | 2015-10-21 | 广东明阳风电产业集团有限公司 | Spindle locking device for wind generating set |
| CN109441737A (en) * | 2018-09-26 | 2019-03-08 | 山东中车风电有限公司 | A kind of blower wind wheel manual-lock and method |
| CN113864309A (en) * | 2021-08-25 | 2021-12-31 | 太原重工股份有限公司 | Wind wheel locking device of wind turbine generator |
-
2013
- 2013-05-16 CN CN2013202694253U patent/CN203257610U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179644A (en) * | 2014-08-22 | 2014-12-03 | 浙江运达风电股份有限公司 | Mechanical rotor lock |
| CN104179644B (en) * | 2014-08-22 | 2017-04-26 | 浙江运达风电股份有限公司 | Mechanical rotor lock |
| CN104989600A (en) * | 2015-07-10 | 2015-10-21 | 广东明阳风电产业集团有限公司 | Spindle locking device for wind generating set |
| CN104989600B (en) * | 2015-07-10 | 2018-03-13 | 明阳智慧能源集团股份公司 | A kind of wind driven generation set main shaft locking device |
| CN109441737A (en) * | 2018-09-26 | 2019-03-08 | 山东中车风电有限公司 | A kind of blower wind wheel manual-lock and method |
| CN113864309A (en) * | 2021-08-25 | 2021-12-31 | 太原重工股份有限公司 | Wind wheel locking device of wind turbine generator |
| CN113864309B (en) * | 2021-08-25 | 2023-08-04 | 太原重工股份有限公司 | Wind wheel locking device of wind turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140516 |