CN222759891U - A positioning and adjusting device and mounting structure for a yaw gear ring of a wind turbine generator set - Google Patents
A positioning and adjusting device and mounting structure for a yaw gear ring of a wind turbine generator set Download PDFInfo
- Publication number
- CN222759891U CN222759891U CN202421552383.9U CN202421552383U CN222759891U CN 222759891 U CN222759891 U CN 222759891U CN 202421552383 U CN202421552383 U CN 202421552383U CN 222759891 U CN222759891 U CN 222759891U
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- gear ring
- positioning
- yaw gear
- wind turbine
- turbine generator
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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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Abstract
本实用新型公开了一种风力发电机组偏航齿圈的定位调节装置及安装结构，包括定位块、固定螺栓和调节螺栓，所述定位块上分别加工有用于与风力发电机组的前机座的衬垫台阶相贴合的定位面以及用于对偏航齿圈进行导向安装的导向面，所述定位块的左右两侧分别通过固定螺栓固定于风力发电机组的前机座上，使其定位面与衬垫台阶紧密贴合，偏航齿圈通过导向面进行粗定位安装，所述定位块的中心处设置有调节螺栓，将调节螺栓的端部抵触至偏航齿圈的内周面，通过旋转调节螺栓对偏航齿圈进行精细调节。本实用新型解决了偏航齿圈安装定位困难及精度控制不稳定等问题，有效提高偏航齿圈安装精度、安装效率和安装质量。
The utility model discloses a positioning and adjustment device and installation structure of a yaw gear ring of a wind turbine generator set, comprising a positioning block, a fixing bolt and an adjusting bolt. The positioning block is respectively processed with a positioning surface for fitting with a pad step of a front machine base of the wind turbine generator set and a guide surface for guiding and installing the yaw gear ring. The left and right sides of the positioning block are respectively fixed to the front machine base of the wind turbine generator set by fixing bolts, so that the positioning surface fits tightly with the pad step. The yaw gear ring is roughly positioned and installed through the guide surface. An adjusting bolt is arranged at the center of the positioning block, and the end of the adjusting bolt is pressed against the inner circumference of the yaw gear ring. The yaw gear ring is finely adjusted by rotating the adjusting bolt. The utility model solves the problems of difficult installation and positioning of the yaw gear ring and unstable precision control, and effectively improves the installation precision, installation efficiency and installation quality of the yaw gear ring.
Description
Technical Field
The utility model relates to the technical field of wind generating sets, in particular to a positioning and adjusting device and a mounting structure of a yaw gear ring of a wind generating set.
Background
With the rapid development of the wind power industry, the wind turbine generator is rapidly enlarged, the diameter of a yaw gear ring of the fan is gradually increased, a yaw system is used as one of the most important systems of the whole wind turbine generator, and the installation accuracy of the yaw gear ring is directly related to safe and stable operation of the wind turbine generator.
The existing yaw gear ring installation mode is installed by a method of manual adjustment, a right angle ruler and micrometer measurement, the defects that installation adjustment time is long, installation accuracy is poor and a large amount of workers are depended on experience level exist, a large amount of working hours are wasted in the whole process, installation accuracy consistency is poor, and under the condition that a yaw gear ring is larger and larger at present, operation reliability of a wind generating set is lowered due to unstable installation accuracy of the yaw gear ring, and operation stability of the whole set is greatly reduced.
As described above, how to improve the installation accuracy, the installation efficiency, and the installation quality of the yaw ring gear is a problem to be solved at present.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a positioning and adjusting device for a yaw gear ring of a wind generating set, which can effectively solve the problems of difficult installation and positioning of the yaw gear ring, unstable precision control and the like and effectively improve the installation precision, the installation efficiency and the installation quality of the yaw gear ring.
Another object of the present utility model is to provide a mounting structure for a yaw ring gear of a wind turbine generator system.
The aim of the utility model can be achieved by adopting the following technical scheme:
The utility model provides a wind generating set yaw ring gear's location adjusting device, includes locating piece, fixing bolt and adjusting bolt, processing has the locating surface that is used for laminating mutually with the lining step of wind generating set's preceding frame on the locating piece respectively and is used for carrying out the guide surface of direction installation to yaw ring gear, the left and right sides of locating piece is fixed in wind generating set's preceding frame through fixing bolt respectively on, makes its locating surface closely laminate with the lining step, and yaw ring gear carries out coarse positioning installation through the guide surface, the center department of locating piece is provided with adjusting bolt, contradicts the tip to yaw ring gear's inner peripheral surface, carries out fine adjustment to yaw ring gear through rotatory adjusting bolt.
Further, the left and right sides of locating piece has processed first bolt hole respectively, first bolt hole is link up from top to bottom for fixing bolt's installation, the left and right sides of locating piece leading flank is formed with two symmetrical bosss, is formed with a step on every boss, the downside of step is for being used for the locating surface that laminates mutually with the liner step, and the upside of step is for being used for carrying out the guide surface of guide installation to yaw ring gear, locating piece center department is provided with and is the second bolt hole that link up from top to bottom for adjusting bolt's installation.
Further, a chamfer for facilitating installation of the yaw gear ring is machined on the top edge of the guide surface.
Further, a gasket is arranged between the positioning block and the fixing bolt.
Further, the positioning and adjusting devices are multiple and are uniformly arranged along the circumferential direction of the front machine base.
The other object of the utility model can be achieved by adopting the following technical scheme:
the installation structure of the yaw gear ring of the wind generating set comprises the positioning and adjusting device of the yaw gear ring of the wind generating set.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
The yaw gear ring positioning device has the advantages of simple structure, light design, convenience in installation, strong practicability, low cost and the like, the assembly efficiency after the positioning and adjusting device is adopted and the assembly efficiency which is not adopted before are improved by more than 60%, the assembly time is greatly shortened, the installation precision is high, the installation quality is good, and the problems that the yaw gear ring is difficult to install and position, the precision control is unstable and the like are solved.
Drawings
Fig. 1 is a front view of a positioning adjustment device of the present utility model.
Fig. 2 is a top view of the positioning adjustment device of the present utility model.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic installation view of the positioning adjusting device of the present utility model.
Fig. 5 is a partial enlarged view at B in fig. 4.
Fig. 6 is a schematic structural view of the front frame.
Fig. 7 is a partial enlarged view at C in fig. 6.
Fig. 8 is a schematic structural view of a yaw ring gear.
Fig. 9 is a partial enlarged view at D in fig. 8.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Example 1:
As shown in fig. 1 to 9, this embodiment provides a positioning adjustment device for a yaw gear ring of a wind generating set, including a positioning block 1, a fixing bolt 2 and an adjusting bolt 3, a positioning surface 102 for fitting with a pad step 7 of a front frame 5 of the wind generating set and a guiding surface 103 for guiding and installing the yaw gear ring 6 are respectively processed on the positioning block 1, the left and right sides of the positioning block 1 are respectively fixed on the front frame 5 of the wind generating set through the fixing bolt 2, so that the positioning surface 102 is tightly fitted with the pad step 7, the yaw gear ring 6 is roughly positioned and installed through the guiding surface 103, the adjusting bolt 3 is arranged at the center of the positioning block 1, the end part of the adjusting bolt 3 is abutted to an inner peripheral surface 601 of the yaw gear ring 6, and fine adjustment is performed on the yaw gear ring 6 through rotating the adjusting bolt 3.
Specifically, the left and right sides of locating piece 1 have processed first bolt hole respectively, and first bolt hole is link up from top to bottom for fixing bolt 2's installation, and the left and right sides of locating piece 1 leading flank is formed with two symmetrical boss 101, is formed with a step on every boss 101, and the downside of step is for being used for the locating surface 102 that is laminated mutually with the liner step, and the upside of step is for being used for carrying out the guide surface 103 of guide installation to yaw ring gear 6, and locating piece 1 center department is provided with the second bolt hole that is link up from top to bottom for adjusting bolt 3's installation. Further, the top edge of the guiding surface 103 is machined with a chamfer 104 facilitating the mounting of the yaw ring gear 6.
Specifically, a gasket 4 is arranged between the positioning block 1 and the fixing bolt 2.
In practical use, a plurality of positioning adjusting devices can be arranged according to the requirement, and the positioning adjusting devices are uniformly arranged along the circumferential direction of the front frame, and the embodiment takes 4 devices as an example.
The using method of the positioning and adjusting device of the embodiment is as follows:
1. The positioning surface of the positioning block is tightly attached to the pad step of the front machine seat, the positioning block is mounted on the front machine seat by using a fixing bolt, and four groups of positioning blocks are mounted as much as possible and uniformly distributed;
2. Screwing the adjusting bolt into the second bolt hole of the positioning block, wherein the adjusting bolt does not exceed the guide surface and the positioning surface of the positioning block;
3. Lifting the yaw gear ring to drop the yaw gear ring into the positioning block, wherein the gear ring is in a rough positioning state due to the guiding action of the positioning block;
4. And (3) measuring the gap between the positioning blocks and the yaw gear ring machining surface (namely the inner peripheral surface), rotating the adjusting bolts to prop against the yaw gear ring to perform fine adjustment according to the requirement, and finally enabling the gap difference between the four positioning blocks and the yaw gear ring machining surface to meet the technical requirement.
Example 2:
The embodiment provides a mounting structure of a yaw gear ring of a wind generating set, which comprises the positioning and adjusting device of the yaw gear ring of the wind generating set in the embodiment 1.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive conception of the present utility model equally within the scope of the disclosure of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421552383.9U CN222759891U (en) | 2024-07-03 | 2024-07-03 | A positioning and adjusting device and mounting structure for a yaw gear ring of a wind turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421552383.9U CN222759891U (en) | 2024-07-03 | 2024-07-03 | A positioning and adjusting device and mounting structure for a yaw gear ring of a wind turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222759891U true CN222759891U (en) | 2025-04-15 |
Family
ID=95321546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421552383.9U Active CN222759891U (en) | 2024-07-03 | 2024-07-03 | A positioning and adjusting device and mounting structure for a yaw gear ring of a wind turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222759891U (en) |
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2024
- 2024-07-03 CN CN202421552383.9U patent/CN222759891U/en active Active
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