CN201900574U - Positioning tool device for determining position of setting angle of blade root of wind driven generator - Google Patents
Positioning tool device for determining position of setting angle of blade root of wind driven generator Download PDFInfo
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- CN201900574U CN201900574U CN2010205497643U CN201020549764U CN201900574U CN 201900574 U CN201900574 U CN 201900574U CN 2010205497643 U CN2010205497643 U CN 2010205497643U CN 201020549764 U CN201020549764 U CN 201020549764U CN 201900574 U CN201900574 U CN 201900574U
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Abstract
The utility model relates to a positioning tool device for determining the position of a setting angle of a blade root of a wind driven generator. The positioning tool device mainly comprises a blade root positioning tool, a blade middle profile formwork and a measuring tool. The 0-degree setting angle of the blade root is accurately determined by measuring the relative angle between the blade root positioning tool and the chord line direction of the datum plane in the middle of the blade, and the correlation between the 0-degree setting angle of the blade root and the design datum plane in the middle of the blade is ensured, so that the measuring and positioning results are more accurate.
Description
Technical field
The utility model relates to wind power plant, relates in particular to the positioning tool of a kind of definite blade of wind-driven generator blade root established angle position.
Background technology
Wind-driven generator is to act on wind wheel by keeping watch, promptly, act on power on blade of wind-driven generator and the wheel hub converts moment to and obtains energy, wind is walked around and is changed to the generated output that how much has directly influenced wind-driven generator of the gross energy on the main shaft, and for same blade of wind-driven generator, the walk around scale of changing to the gross energy on the main shaft of wind directly is subjected to the restriction of the setting angle of blade of wind-driven generator, therefore the setting angle of blade of wind-driven generator has very big influence to the generated output of generator, under the ideal state, the setting angle of blade of wind-driven generator need keep 0 degree.
At present, most of blade of wind-driven generator production firm determines blade of wind-driven generator blade root 0 degree established angle position, is to determine by the mode that center line is got in two bolts location of root of blade.Because blade of wind-driven generator is that benchmark designs at the design initial stage with certain position cross section of blade root end face and blade middle part, for example: with 1.5MW (megawatt), 40.3 meters the reference position, middle part of blade of wind-driven generator is that (being that example is described with this blade also hereinafter) designed in the cross section at 27 meters.And the method for above-mentioned definite blade of wind-driven generator blade root 0 degree established angle position has been ignored the relevance of blade root 0 degree with 27 meters of datum level, blade middle part cross section string of a musical instrument angle, thereby can not guarantee the accuracy of blade root 0 degree established angle position.
The utility model content
In view of this, main purpose of the present utility model is to provide the positioning tool of a kind of definite blade of wind-driven generator blade root established angle position, to determine the position of blade of wind-driven generator blade root 0 degree established angle exactly, effectively guarantee the generating efficiency of wind-driven generator.
For achieving the above object, the technical solution of the utility model is achieved in that
The positioning tool of a kind of definite blade of wind-driven generator blade root established angle position, described positioning tool mainly comprises blade root orientation tool, blade middle profile template and survey tool, wherein:
Described blade root orientation tool mainly comprises component cam dish 8, cantilever 9, survey tool rack 10, line locating piece 11, forked clamp 12, connecting rod 13, clamping screw 14 and guide finger 15; Described forked clamp 12 withstands on the cam disc 8 by connecting rod 13, rotating cam dish 8 can move the guide finger 15 of forked clamp 12 to the two ends of this blade root orientation tool at two ends by drivening rod 13, makes this orientation tool tighten, to be fixed on the blade root end face by forked clamp 12; Hinged cantilever 9 can compress cantilever 9 by rotational lock bolt 14 and be fixed on this position, and calibrate blade root 0 degree position by line locating piece 11 and survey tool to the string of a musical instrument direction position of blade middle profile and be complementary;
Described blade middle profile template further comprises profile template side plate 4, template contours 7, is used for the blade profile 7 common definite established angle positions by the middle part datum level of described blade root orientation tool and described blade.
Wherein, described component cam dish 8, cantilever 9, survey tool rack 10, line locating piece 11, forked clamp 12, connecting rod 13, clamping screw 14 and guide finger 15 all are assemblied in the aluminium section bar pedestal 16.
Described survey tool is inclinometer or other instrument that can take measurement of an angle and instrument.
The trailing edge 17 of described positioning tool makes progress, and the blade root end face of this blade is vertical with horizontal plane.
Described blade root orientation tool is fitted fully and is fixed on the blade root flange 21.
Described line locating piece 11 is positioned at cantilever 9 ends of described blade root orientation tool.
The end of described cantilever 9 is carried out spacing on blade root flange 21 by screwed hole 18.
The cantilever 9 of described blade root orientation tool is provided with described survey tool rack 10, in order to survey tool is fitted, is fixed on the described cantilever 9.
The position at described profile template side plate 4 edges is parallel with cross section string of a musical instrument direction 6.
Described blade profile 7 matches with the blade profile of its position.
The positioning tool of definite blade of wind-driven generator blade root established angle provided by the utility model position has the following advantages:
By using the positioning tool of definite blade of wind-driven generator blade root established angle of the present utility model position, can utilize the relative angle of its blade root orientation tool and blade middle part datum level string of a musical instrument direction accurately to determine blade root 0 degree established angle position, thereby guaranteed the related of design basis face in the middle part of blade root 0 degree established angle and the blade, thereby can make the position of blade root established angle consistent, thereby determine the position of 0 degree established angle of blade root with blade middle part datum level (as 27 meters positions) string of a musical instrument direction.
Description of drawings
Fig. 1 is the overall schematic of blade of wind-driven generator shell structure;
Fig. 2 is a blade of wind-driven generator middle profile template schematic diagram;
Fig. 3 is the structural representation of the positioning tool of definite wind power generation blade blade root established angle of the present utility model position;
Fig. 4 is the vertical view of positioning tool shown in Figure 3;
Fig. 5 is blade of wind-driven generator blade root 0 a degree established angle positioning tool installment state schematic diagram of the present utility model;
Fig. 6 is blade root 0 a scale designation view shown in Figure 5;
Fig. 7 holds the longitudinal sectional drawing of 1 position for blade of wind-driven generator blade root shown in Figure 1.
[critical piece and symbol]
1: the blade and blade butt
2: blade design basis face (1.5MW, 40.3 meters the reference position, middle part of blade of wind-driven generator are 27 meters cross sections)
3: the blade and blade tip
4: blade profile template side plate
5: inclinometer
6: profile template string of a musical instrument direction
7: blade profile
8: cam disc
9: cantilever
10: the survey tool rack
11: the line locating piece
12: forked clamp
13: connecting rod
14: clamping screw
15: guide finger
16: the aluminium section bar pedestal
17: trailing edge
18: screwed hole
19: the blade joint line
20: blade inlet edge
21: the blade root flange
22:0 scale designation position
23: axle sleeve.
The specific embodiment
The method of the present utility model described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model.
Fig. 1, Fig. 2 are respectively the overall schematic and the blade of wind-driven generator middle profile template schematic diagram of blade of wind-driven generator shell structure, and the blade and blade butt 1 of blade shell structure, blade design basis face 2, most advanced and sophisticated 3 positions of blade and blade are as shown in Figure 1; Blade profile template side plate 4, inclinometer 5, profile template string of a musical instrument direction 6 and blade profile 7 are as shown in Figure 2.
Fig. 3 is the structural representation of the positioning tool of definite wind power generation blade blade root established angle of the present utility model position, and Fig. 4 is the vertical view of positioning tool shown in Figure 3.Described blade root established angle position positioning tool mainly comprises blade root orientation tool, blade middle part (is example with 27 meters position cross sections) profile template and survey tool; Wherein, described blade root orientation tool mainly is made up of cam disc 8, cantilever 9, survey tool rack 10, line locating piece 11, forked clamp 12, connecting rod 13, clamping screw 14, guide finger 15 and aluminum alloy materials pedestal 16.
Its operation principle is: forked clamp 12 withstands on the cam disc 8 by connecting rod 13, by rotating cam dish 8 drivening rods 13 the forked clamp 12 at two ends is moved to the two ends of described blade root orientation tool then, so that make this orientation tool tighten, to be fixed on the end face of blade and blade butt 1 by forked clamp 12; In measuring process, when cantilever 9 rotates to profile template string of a musical instrument direction 6 positions with blade middle part when being complementary, compress cantilever 9 by rotational lock bolt 14, thereby make cantilever 9 be fixed on this position, then determine the position of blade root 0 degree established angle by the line locating piece.The profile template at blade middle part (as 27 meters positions) is according to this position blade profile profile, adopts aluminum alloy materials to make; In described instrument use, use angle instrument 5 cooperatively interacts by the positioning tool of blade middle profile template and blade root, make the direction of blade root 0 degree established angle position line place straight line (front and rear edge respectively has a point) and the string of a musical instrument direction of blade middle part datum level (27 meters position cross sections) 2 be complementary, come exactly blade root 0 degree established angle position to be positioned with this.
Here, described blade root orientation tool mainly comprises parts such as cam disc 8, cantilever 9, survey tool rack 10, line locating piece 11, forked clamp 12, connecting rod 13, clamping screw 14 and guide finger 15; Described parts all are assemblied on the aluminium section bar pedestal 16.Described forked clamp 12 withstands on the cam disc 8 by connecting rod 13, by rotating cam dish 8 drivening rods 13 the forked clamp 12 at two ends is moved to the two ends of this blade root orientation tool, make this instrument tighten, to be fixed on the end face of blade and blade butt 1 by forked clamp 12.When measuring, when cantilever 9 rotates to when being complementary with blade middle profile string of a musical instrument direction position, compress cantilever 9 by rotational lock bolt 14, thereby make cantilever 9 be fixed on this position, then determine blade root 0 scale designation position 22 by line locating piece 11.Connecting rod 13, cam disc 8 and guide finger 15 adopt steel to process in each parts of blade root orientation tool, miscellaneous part all adopts aluminum alloy materials to process, can guarantee the accurate, durable of critical piece like this, guarantee that again the instrument deadweight is lighter, easy to use flexible.Aluminium section bar pedestal 16 wherein can be made by aluminum alloy materials.
Described blade middle profile template adopts aluminum alloy materials to make according to this position leaf cross-section machined surface profile 7.This blade middle profile template adopts aluminum alloy materials to make, and can guarantee that blade middle profile template is not yielding, can guarantee the portability of instrument and convenience in use, flexibility again.In the process of making, be positioned at the blade middle part orientation tool side plate all with these position cross section string of a musical instrument direction 6 keeping parallelisms, thereby can guarantee that fully it is that benchmark is measured with this position cross section string of a musical instrument direction 6 in use.
Described survey tool is specially inclinometer 5 or other instrument that can take measurement of an angle and instrument.Described inclinometer 5, when the axial direction in its matrix was rotated, counting increased, and when rotating round about, counting reduces, and its counting is relevant with the initial position of inclinometer, and its count value is made as 0 during common initialization.
At present, a lot of important measurement and control instruments, as in the systems such as gyro turntable, INS Platform, theodolite, star tracker, radar, missile launcher, space telescope, high-precision numerical control machine, robot, all need to use angular transducer, be used for measuring testee with respect to the absolute corner of certain reference bearing or with respect to from difference relative rotation constantly.Survey tool in the utility model is as also setting up angular transducer in the inclinometer.Described survey tool can be selected different precision according to the actual needs.
Below, in conjunction with Fig. 5, Fig. 6 and Fig. 7 the use of the positioning tool of the utility model blade root established angle position is described.
At first, fixed blade blade root established angle position blade root orientation tool.With blade of wind-driven generator trailing edge 17 upwards, then its blade root end 1 is placed on the blade transport vehicle, with suspender belt and crane blade tip end 3 is sling, by adjusting the height of blade tip end 3, after making blade and blade butt 1 end face perpendicular to horizontal plane, the guide finger 15 that will be complementary with the size of two blade and blade butt axle sleeves 23 is installed, is fixed on the axle sleeve 23 from leading edge 20 and clockwise first screwed hole 18 of trailing edge 17 blade joint lines, 19 beginnings (as shown in Figure 7), and guarantees that instrument is near blade root flange 21; Screw cam disc 8, the furcula 12 at instrument two ends is moved to two guide fingers 15, be fixed firmly up to instrument.
Secondly, determine blade middle part (27 meters positions) profile die Board position.Whether detect profile template side plate 4 edges parallel with this position cross section string of a musical instrument direction 6.Profile template side plate 4 edges and this position string of a musical instrument direction 6 parallel blade middle profile templates are moved to whole template contours 7 from vane tip 3 to blade root end 1 touch blade surface (about 27 meters positions) fully, and guarantee that blade middle profile template must be supported on the contact-making surface fully.
At last, determine blade root 0 degree established angle position.Inclinometer 5 is placed on profile template side plate 4 edges that fixed, and guarantee that inclinometer 5 is parallel to this cross section, position string of a musical instrument direction 6, guarantees that inclinometer 5 and profile template side plate 4 fit fully, after the position of determining inclinometer 5 is put correctly with inclinometer 5 zero setting; Take off the inclinometer 5 that has set, and it is fitted, is fixed on the blade root orientation tool cantilever 9 by survey tool rack 10, inclinometer 5 has the number of degrees at this moment, the cantilever 9 of rotation blade root orientation tool makes the number of degrees of inclinometer 5 and the number of degrees at blade middle part 2 (27 meters positions) be complementary; Rotational lock bolt 14 is the cantilever 9 of blade root orientation tool fixedly, and saws out methods such as groove with instruments such as hacksaws on blade root flange 21 and carry out mark, and this mark is blade root 0 scale designation position 22.In addition, same or similar to the localization method of front and rear edges blade root 0 degree established angle position.
By last narration as can be seen, the measured 0 degree established angle position of coming out of described blade root 0 degree established angle position positioning tool is obtained by blade middle part design basis face (27 meters positions), the profile template chordwise direction 6 that has so just guaranteed the blade design basis face 2 at blade root 0 degree established angle position place straight line and middle part is complementary, thereby has guaranteed the accuracy of location, blade angle position.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (10)
1. the positioning tool of definite blade of wind-driven generator blade root established angle position is characterized in that described positioning tool mainly comprises blade root orientation tool, blade middle profile template and survey tool, wherein:
Described blade root orientation tool mainly comprises component cam dish (8), cantilever (9), survey tool rack (10), line locating piece (11), forked clamp (12), connecting rod (13), clamping screw (14) and guide finger (15); Described forked clamp (12) withstands on the cam disc (8) by connecting rod (13), rotating cam dish (8) can move the guide finger (15) of forked clamp (12) to the two ends of this blade root orientation tool at two ends by drivening rod (13), makes this orientation tool tighten, to be fixed on the blade root end face by forked clamp (12); Hinged cantilever (9) can compress cantilever (9) by rotational lock bolt (14) and be fixed on this position to the string of a musical instrument direction position of blade middle profile and be complementary, and calibrates blade root 0 by line locating piece (11) and survey tool and spend the position;
Described blade middle profile template further comprises profile template side plate (4), template contours (7), is used for the definite jointly established angle position of blade profile (7) by the middle part datum level of described blade root orientation tool and described blade.
2. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position, it is characterized in that, described component cam dish (8), cantilever (9), survey tool rack (10), line locating piece (11), forked clamp (12), connecting rod (13), clamping screw (14) and guide finger (15) all are assemblied in the aluminium section bar pedestal (16).
3. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that, described survey tool is inclinometer or other instrument that can take measurement of an angle and instrument.
4. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that, the trailing edge of described positioning tool (17) makes progress, and the blade root end face of this blade is vertical with horizontal plane.
5. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that described blade root orientation tool is fitted fully and is fixed on the blade root flange (21).
6. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that, described line locating piece (11) is positioned at cantilever (9) end of described blade root orientation tool.
7. according to the positioning tool of claim 1 or 6 described blade of wind-driven generator blade root established angle positions, it is characterized in that the end of described cantilever (9) is carried out spacing by screwed hole (18) on blade root flange (21).
8. the positioning tool of blade of wind-driven generator blade root established angle according to claim 7 position, it is characterized in that, the cantilever of described blade root orientation tool (9) is provided with described survey tool rack (10), in order to survey tool is fitted, is fixed on the described cantilever (9).
9. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that the position at described profile template side plate (4) edge is parallel with cross section string of a musical instrument direction (6).
10. the positioning tool of blade of wind-driven generator blade root established angle according to claim 1 position is characterized in that, described blade profile (7) matches with the blade profile of its position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205497643U CN201900574U (en) | 2010-09-30 | 2010-09-30 | Positioning tool device for determining position of setting angle of blade root of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205497643U CN201900574U (en) | 2010-09-30 | 2010-09-30 | Positioning tool device for determining position of setting angle of blade root of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201900574U true CN201900574U (en) | 2011-07-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205497643U Expired - Fee Related CN201900574U (en) | 2010-09-30 | 2010-09-30 | Positioning tool device for determining position of setting angle of blade root of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201900574U (en) |
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| CN102950458A (en) * | 2011-08-24 | 2013-03-06 | 上海福伊特水电设备有限公司 | Three-dimensional positioning and assembly tool for mixed-flow runner blades |
| CN103753202A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团工程技术有限公司 | Method and mounting rack for partitioned alignment of bearing rollers of rotary hearth furnace |
| CN103982379A (en) * | 2014-05-29 | 2014-08-13 | 国电联合动力技术有限公司 | Fan blade zero degree installation angle calibration method |
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| CN106152997B (en) * | 2015-04-08 | 2018-10-12 | 北京威锐达测控系统有限公司 | Method for the relative deviation for measuring wind power generation unit blade zero-bit angle |
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- 2010-09-30 CN CN2010205497643U patent/CN201900574U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102950458A (en) * | 2011-08-24 | 2013-03-06 | 上海福伊特水电设备有限公司 | Three-dimensional positioning and assembly tool for mixed-flow runner blades |
| CN103753202A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团工程技术有限公司 | Method and mounting rack for partitioned alignment of bearing rollers of rotary hearth furnace |
| CN103753202B (en) * | 2013-12-30 | 2017-03-22 | 攀钢集团工程技术有限公司 | Method and mounting rack for partitioned alignment of bearing rollers of rotary hearth furnace |
| CN103982379A (en) * | 2014-05-29 | 2014-08-13 | 国电联合动力技术有限公司 | Fan blade zero degree installation angle calibration method |
| CN106152997B (en) * | 2015-04-08 | 2018-10-12 | 北京威锐达测控系统有限公司 | Method for the relative deviation for measuring wind power generation unit blade zero-bit angle |
| CN106813554A (en) * | 2015-12-01 | 2017-06-09 | 上海艾港风电科技发展有限公司 | Radius detecting tool, basal plane detection method and basal plane processing method |
| CN108507449A (en) * | 2016-02-02 | 2018-09-07 | 福建省马尾造船股份有限公司 | A kind of simple and efficient rudder system comes about angle determination method |
| CN108507449B (en) * | 2016-02-02 | 2020-04-21 | 福建省马尾造船股份有限公司 | Rudder system rudder steering angle determining method |
| CN109780976A (en) * | 2017-11-14 | 2019-05-21 | 中国航空工业集团公司北京航空精密机械研究所 | The intelligent detection device and detection method of Profile For Compressor Stator guide vane established angle |
| CN109780976B (en) * | 2017-11-14 | 2022-07-12 | 中国航空工业集团公司北京航空精密机械研究所 | Intelligent detection device and detection method for mounting angle of stator guide vane of gas compressor |
| CN112212768A (en) * | 2020-09-29 | 2021-01-12 | 中国航发动力股份有限公司 | Auxiliary measuring device and method for chord tangent angle of blade of stator component of casing |
| CN112212768B (en) * | 2020-09-29 | 2022-08-02 | 中国航发动力股份有限公司 | Auxiliary measuring device and method for chord tangent angle of blade of stator component of casing |
| CN113295076A (en) * | 2021-06-01 | 2021-08-24 | 哈尔滨汽轮机厂有限责任公司 | Gas compressor guide blade installation angle measuring tool and using method thereof |
| CN113295076B (en) * | 2021-06-01 | 2022-11-25 | 哈尔滨汽轮机厂有限责任公司 | Gas compressor guide blade installation angle measuring tool and using method thereof |
| CN114876697A (en) * | 2022-04-29 | 2022-08-09 | 重庆大唐国际武隆水电开发有限公司 | Blade opening uniformity and synchronism measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 102600, room 7, building 26, 307 Xihongmen Road, Daxing District village, Xihongmen Town, Beijing, China Patentee after: Beijing Dongyuan equipment installation Co., Ltd. Address before: 253500, No. 459, Ling Lu, Lingxian County Economic Development Zone, Dezhou, Shandong Patentee before: Dezhou Century Energy Wind Power Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20170930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |