CN116358378A - Measuring device for assembling head of wind driven generator - Google Patents
Measuring device for assembling head of wind driven generator Download PDFInfo
- Publication number
- CN116358378A CN116358378A CN202310310439.3A CN202310310439A CN116358378A CN 116358378 A CN116358378 A CN 116358378A CN 202310310439 A CN202310310439 A CN 202310310439A CN 116358378 A CN116358378 A CN 116358378A
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- China
- Prior art keywords
- measuring device
- centering
- measuring
- cabin
- impeller
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- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to the field of equipment assembly, and particularly relates to a measuring device for assembling a head of a wind driven generator, which comprises a double-side joint centering device and a measuring device, wherein the height difference between an impeller and a cabin is obtained by measuring the distance between the connecting line of the impeller and the center of the cabin and calculating the included angle between the connecting line and the installation surface of the cabin.
Description
Technical Field
The invention belongs to the field of equipment assembly, and particularly relates to a measuring device for assembling a head of a wind driven generator.
Background
The wind driven generator is generally composed of an impeller, a cabin and a tower, when the wind driven generator is assembled, a crawler crane is generally used as main assembly equipment, the tower is firstly assembled, then the cabin is assembled at the top end of the tower, the impeller is lifted, an impeller flange is aligned with the cabin flange, the impeller, the cabin and a main shaft are connected, the crawler crane is required to be opened to the position right in front of the cabin flange before the impeller is lifted, the impeller is lifted again, the impeller is lifted to the cabin according to the model and the height of the generator, the lifting height is regulated under the command of an installer in the cabin, and finally the installation is completed, but the installer cannot measure the height difference between the impeller and the cabin because no carrier exists in the impeller and the cabin flange in the final regulation link, so that the link consumes long time, and at present, the equipment for rapidly measuring the height difference between the impeller and the cabin is lacked, so that the installation speed is accelerated.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a measuring device for obtaining the height difference between the impeller and the engine room by measuring the distance between the connecting line of the impeller and the center of the engine room and calculating the included angle between the connecting line and the installation surface of the engine room.
The invention provides a measuring device for assembling a head of a wind driven generator, which comprises a double-side joint centering device and a measuring device, and is characterized in that: the double-side joint centering device comprises a cabin centering device and an impeller centering device, the measuring device is arranged on the cabin centering device and comprises a rotating frame, a measuring rod and a protractor.
Further, the cabin centering device comprises a first centering ring, three first hooks are arranged on the periphery of the outer side of the first centering ring, and two fixing shafts are arranged on the inner side of the first centering ring.
Further, each first hook is internally provided with a first elastic rope sleeve, and the first centering ring is provided with two placing grooves.
Further, the rotating frame is I-shaped, rotating rings are arranged on two sides of the rotating frame, the rotating rings are arranged on the fixed shaft, and a socket is arranged in the center of the rotating frame.
Further, the measuring rod is cylindrical, scales are arranged on the side face of the measuring rod, and the units of the scales are centimeters.
Further, the shape of the protractor is semi-circular, and two ends of the protractor are arranged in the placing groove.
Further, the impeller centering device comprises a second centering ring, three second hooks are arranged on the periphery of the outer side of the second centering ring, and a second elastic rope sleeve is arranged in each second hook.
Further, a cross measuring frame is arranged on the inner side of the second centering ring, and a groove is formed in the center of the cross measuring frame.
The invention provides a measuring device for assembling a head of a wind driven generator, which has the following beneficial effects:
(1) The centering device combining the elastic rope with the impeller and the cabin flange realizes that the circle center of the flange is automatically fixed without measurement.
(2) The height difference between the impeller and the engine room can be accurately measured, so that the installation speed of the impeller and the engine room is increased.
Drawings
FIG. 1 is an isometric view of a measuring device for assembling a wind turbine head according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a measuring device for assembling a wind turbine head according to the present invention;
FIG. 3 is a schematic structural view of a nacelle centering device;
FIG. 4 is a schematic diagram of a measuring device;
FIG. 5 is a schematic view of a rotating frame structure;
FIG. 6 is a schematic view of a first centering ring structure;
FIG. 7 is a schematic view of the impeller centering device;
fig. 8 is a schematic view of a second centering ring structure.
1, a double-side joint centering device; 2. a measuring device; 3. a nacelle centering device; 4. an impeller centering device; 5. a rotating frame; 6. a measuring rod; 7. an angle gauge; 8. a first centering ring; 9. a first hook; 10. a fixed shaft; 11. a first elastic rope sling; 12. a placement groove; 13. a swivel; 14. a socket; 15. a scale; 16. a second centering ring; 17. a second hook; 18. a second elastic rope sleeve; 19. a cross measuring frame; 20. a groove.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, 2, 3 and 4, the invention provides a measuring device for assembling a head of a wind driven generator, which comprises a double-side joint centering device 1 and a measuring device 2, and is characterized in that: the double-sided joint centering device 1 comprises a cabin centering device 3 and an impeller centering device 4, the measuring device 2 is arranged on the cabin centering device 3, the measuring device 2 comprises a rotating frame 5, a measuring rod 6 and a protractor 7, the center of the double-sided joint centering device 1, which can find two flanges, is provided with a measuring reference at the center.
As shown in fig. 3, fig. 4, fig. 5, fig. 6, the cabin centering device 3 includes a first centering ring 8, the outside a week of first centering ring 8 is equipped with three first couple 9, the inboard of first centering ring 8 is equipped with two fixed axles 10, every all be equipped with first elastic rope sleeve 11 in the first couple 9, be equipped with two standing grooves 12 on the first centering ring 8, the rotating frame 5 is the worker shape, the both sides of rotating frame 5 all are equipped with swivel 13, swivel 13 sets up on fixed axle 10, the center of rotating frame 5 is equipped with socket 14, measuring stick 6 is cylindrically, the side of measuring stick 6 is equipped with scale 15, scale 15's unit is centimetre, the shape of protractor 7 is semicircle annular, the both ends of protractor 7 all set up in standing groove 12, utilize three elastic rope sleeve to produce the pulling force, and the contained angle between every two elastic rope sleeves is 120 degrees, and the size is the same to make two measurement reference can be in the center of flange excessively.
As shown in fig. 7 and 8, the impeller centering device 4 includes a second centering ring 16, three second hooks 17 are disposed on a circumference of an outer side of the second centering ring 16, a second elastic rope sleeve 18 is disposed in each second hook 17, a cross measuring frame 19 is disposed on an inner side of the second centering ring 16, and a groove 20 is disposed in a center of the cross measuring frame 19.
Before hoisting, firstly, three bolts are respectively installed on an impeller and a cabin flange, the arc length of the interval between every two bolts on the same flange is required to be the same, then, a measuring device is arranged on the impeller and the cabin, a lower installer firstly hangs three first elastic rope sleeves 11 on the bolts, the first centering ring 8 is positioned at the center of the flange of the impeller, the same operation is also carried out on an installer in an upper cabin, the second centering ring 16 is positioned at the center of the cabin flange, after the impeller is hoisted to the vicinity of the cabin flange, the installer in the cabin stretches out a measuring rod 6, one end of the measuring rod 6 props against a groove 20 in the center of a cross measuring frame 19, the scale 15 of the measuring rod 6 is checked, the reading of a protractor 7 is read, and the sine values of the reading of the measuring rod 6 and the reading of the protractor 7 are multiplied according to the sine theorem, so that the height difference between the impeller and the cabin can be obtained.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention. .
Claims (8)
1. Measuring device for wind-driven generator aircraft nose assembly, including two side joint centering device (1) and measuring device (2), its characterized in that: the double-side joint centering device (1) comprises a cabin centering device (3) and an impeller centering device (4), the measuring device (2) is arranged on the cabin centering device (3), and the measuring device (2) comprises a rotating frame (5), a measuring rod (6) and a protractor (7).
2. A measuring device for wind turbine head assembly according to claim 1, characterized in that: the cabin centering device (3) comprises a first centering ring (8), three first hooks (9) are arranged on the periphery of the outer side of the first centering ring (8), and two fixing shafts (10) are arranged on the inner side of the first centering ring (8).
3. A measuring device for wind turbine head assembly according to claim 2, characterized in that: each first hook (9) is internally provided with a first elastic rope sleeve (11), and the first positioning ring (8) is provided with two placing grooves (12).
4. A measuring device for wind turbine head assembly according to claim 3, characterized in that: the rotary frame (5) is I-shaped, swivel rings (13) are arranged on two sides of the rotary frame (5), the swivel rings (13) are arranged on a fixed shaft (10), and a socket (14) is arranged in the center of the rotary frame (5).
5. A measuring device for wind turbine head assembly as defined in claim 4, wherein: the measuring rod (6) is cylindrical, scales (15) are arranged on the side face of the measuring rod (6), and the units of the scales (15) are centimeters.
6. A measuring device for wind turbine head assembly as defined in claim 5, wherein: the shape of the protractor (7) is semi-circular, and both ends of the protractor (7) are arranged in the placing groove (12).
7. A measuring device for wind turbine head assembly as defined in claim 6, wherein: the impeller centering device (4) comprises a second centering ring (16), three second hooks (17) are arranged on the periphery of the outer side of the second centering ring (16), and second elastic rope sleeves (18) are arranged in each second hook (17).
8. A measuring device for wind turbine head assembly as defined in claim 7, wherein: the inner side of the second centering ring (16) is provided with a cross measuring frame (19), and the center of the cross measuring frame (19) is provided with a groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310310439.3A CN116358378B (en) | 2023-03-28 | 2023-03-28 | Measuring device for assembling head of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310310439.3A CN116358378B (en) | 2023-03-28 | 2023-03-28 | Measuring device for assembling head of wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116358378A true CN116358378A (en) | 2023-06-30 |
| CN116358378B CN116358378B (en) | 2024-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310310439.3A Active CN116358378B (en) | 2023-03-28 | 2023-03-28 | Measuring device for assembling head of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116358378B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050046437A1 (en) * | 2003-08-29 | 2005-03-03 | Jung-Nam Kim | Apparatus for calibrating a probe station |
| JP2017166359A (en) * | 2016-03-14 | 2017-09-21 | 学校法人福岡大学 | Blade for wind power generation device and its process of manufacture |
| CN111271228A (en) * | 2020-02-28 | 2020-06-12 | 中国十七冶集团有限公司 | Offshore wind turbine engine room impeller assembly transportation device and implementation method |
| CN112024841A (en) * | 2020-09-24 | 2020-12-04 | 邯郸钢铁集团有限责任公司 | Method for realizing on-line prediction of crystallizer flow field flow state in actual production |
| CN113357097A (en) * | 2020-03-02 | 2021-09-07 | 北京金风科创风电设备有限公司 | Blade clamping detection method and device of wind generating set |
| CN113557344A (en) * | 2019-03-21 | 2021-10-26 | D·沃林 | One-person extensible ceiling assisting arthritis patient |
| CN115218848A (en) * | 2022-07-25 | 2022-10-21 | 中车青岛四方机车车辆股份有限公司 | Coupling height difference measuring device and method |
-
2023
- 2023-03-28 CN CN202310310439.3A patent/CN116358378B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050046437A1 (en) * | 2003-08-29 | 2005-03-03 | Jung-Nam Kim | Apparatus for calibrating a probe station |
| JP2017166359A (en) * | 2016-03-14 | 2017-09-21 | 学校法人福岡大学 | Blade for wind power generation device and its process of manufacture |
| CN113557344A (en) * | 2019-03-21 | 2021-10-26 | D·沃林 | One-person extensible ceiling assisting arthritis patient |
| CN111271228A (en) * | 2020-02-28 | 2020-06-12 | 中国十七冶集团有限公司 | Offshore wind turbine engine room impeller assembly transportation device and implementation method |
| CN113357097A (en) * | 2020-03-02 | 2021-09-07 | 北京金风科创风电设备有限公司 | Blade clamping detection method and device of wind generating set |
| CN112024841A (en) * | 2020-09-24 | 2020-12-04 | 邯郸钢铁集团有限责任公司 | Method for realizing on-line prediction of crystallizer flow field flow state in actual production |
| CN115218848A (en) * | 2022-07-25 | 2022-10-21 | 中车青岛四方机车车辆股份有限公司 | Coupling height difference measuring device and method |
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| Publication number | Publication date |
|---|---|
| CN116358378B (en) | 2024-01-05 |
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