CN220036842U - Kuppe steelframe strutting arrangement and wind turbine generator system - Google Patents
Kuppe steelframe strutting arrangement and wind turbine generator system Download PDFInfo
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- CN220036842U CN220036842U CN202321454240.XU CN202321454240U CN220036842U CN 220036842 U CN220036842 U CN 220036842U CN 202321454240 U CN202321454240 U CN 202321454240U CN 220036842 U CN220036842 U CN 220036842U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 229
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a supporting device of a steel frame of a guide hood and a wind turbine generator, wherein the supporting device of the steel frame of the guide hood comprises: the first supporting piece is used for supporting the supporting frame of the air guide sleeve; the second supporting piece is connected with the first supporting piece and used for supporting the first supporting piece; and the other end of the third support piece is used for being connected with the variable-pitch bearing. According to the supporting device for the guide cover steel frame, the guide cover supporting frame can be supported in an auxiliary mode, a great amount of load borne by the supporting frame during operation of the wind turbine is shared by reinforcing the supporting of the supporting frame, the possibility of damage and fracture of the supporting frame is reduced, the service life of the supporting frame is prolonged, and the operation maintenance and overhaul cost of the guide cover supporting frame in the operation process of the wind turbine is reduced; even when the front support frame is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved.
Description
Technical Field
The utility model relates to the technical field of wind turbines, in particular to a supporting device for a steel frame of a guide sleeve. In addition, the utility model also relates to a wind turbine generator comprising the guide sleeve steel frame supporting device.
Background
The wind driven generator guide sleeve is an outer protective cover of the wind driven generator hub, can protect the hub and internal related parts, effectively ensures normal operation of the wind driven generator set, is made of glass fiber reinforced plastic materials, is provided with a support frame between the guide sleeve and the hub to bear combined loads such as wind load, ice load and self weight of the guide sleeve outside the guide sleeve, and has an important effect on operation stability of the wind driven generator set.
In the actual operation process, as the support frame is usually in welding production, partial welding stress exists at the welding seam, when the generator set runs for a long time, the load force born by the support frame is large, the situation of root fracture easily occurs, no support exists between the guide cover and the hub, and a large amount of deformation of the guide cover occurs, so that the normal operation of the generator set is influenced.
In summary, how to reduce the load force of the support frame is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model aims to provide a supporting device for a guide cover steel frame, which can assist in supporting a guide cover supporting frame, and support the supporting frame by strengthening to share a large amount of load borne by the supporting frame during operation of a wind turbine, so that the possibility of damage and fracture of the supporting frame is reduced, the service life of the supporting frame is prolonged, and the operation maintenance and overhaul cost of the guide cover supporting frame in the operation process of the wind turbine is reduced; even when the support frame is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved. The utility model further aims to provide a wind turbine comprising the supporting device for the steel frame of the air guide sleeve.
In order to achieve the above object, the present utility model provides the following technical solutions:
a pod steel frame support device comprising:
the first supporting piece is used for supporting the supporting frame of the air guide sleeve;
the second supporting piece is connected with the first supporting piece and used for supporting the first supporting piece;
and the third support piece is used for supporting the second support piece, one end of the third support piece is connected with the second support piece, and the other end of the third support piece is connected with the variable-pitch bearing.
Preferably, the first supporting member comprises angle steel, and two ends of the angle steel are respectively used for being connected with the supporting frame of the air guide sleeve and the second supporting member.
Preferably, the first supporting piece further comprises a first connecting plate, and two sides of the first connecting plate are respectively connected with the angle steel and the second supporting piece.
Preferably, a first waist-shaped hole is formed in the angle steel along the length direction, and the first waist-shaped hole is used for being connected with the supporting frame of the air guide sleeve.
Preferably, the second support member includes:
the first connecting flange is connected with the first connecting plate;
the second connecting flange is connected with the third supporting piece;
the square tube, first flange the second flange connect in the both sides of square tube.
Preferably, the first connecting flange and the second connecting flange are respectively provided with a strip hole.
Preferably, the third support member comprises a second connecting plate, one end of the second connecting plate is connected with the second support member, and the other end of the second connecting plate is used for being connected with the variable-pitch bearing.
Preferably, a plurality of second waist-shaped holes are formed in the second connecting plate along the height direction, and the second waist-shaped holes are used for being connected with the second supporting piece.
Preferably, a chamfer is arranged on one side of the second connecting plate, and the chamfer is close to the top of the pitch bearing when the second connecting plate is connected with the pitch bearing.
The utility model also provides a wind turbine generator set, comprising:
a pitch bearing;
the air guide sleeve support frame is arranged in the air guide sleeve;
the guide cover steel frame supporting device is any one of the guide cover steel frame supporting devices, one end of the guide cover steel frame supporting device is fixed on the variable pitch bearing, and the other end of the guide cover steel frame supporting device is supported at the bottom of the guide cover supporting frame.
The utility model provides a supporting device of a guide cover steel frame, which comprises a first supporting piece, a second supporting piece and a third supporting piece, wherein the first supporting piece and the third supporting piece are respectively connected with a guide cover supporting frame and a variable pitch bearing; even when the support frame is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a supporting device for a steel frame of a pod in use according to the present utility model;
fig. 2 is a schematic structural diagram of the supporting device for the steel frame of the pod.
In fig. 1-2, reference numerals include:
the device comprises a guide cover support frame 1, a variable pitch bearing 2, a first support piece 3, a second support piece 4 and a third support piece 5;
angle steel 31, first connecting plate 32, first connecting flange 41, square tube 42, second connecting flange 43, second connecting plate 51, chamfer 52, and connecting hole 53.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model has the core of providing a supporting device of a guide cover steel frame, which is used for carrying out auxiliary support on a guide cover supporting frame 1, and supporting the supporting frame by strengthening to share a large amount of load born by the supporting frame during operation of a wind turbine, so that the possibility of damage and fracture of the supporting frame is reduced, the service life of the supporting frame is prolonged, and the operation maintenance and overhaul cost of the guide cover supporting frame 1 in the operation process of the wind turbine is reduced; even when the support frame is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved. The utility model further provides a wind turbine comprising the supporting device for the steel frame of the air guide sleeve.
The supporting device for the steel frame of the air guide sleeve provided by the utility model comprises a first supporting piece 3, a second supporting piece 4 and a third supporting piece 5, please refer to fig. 1 and 2.
The first supporting piece 3 is used for being connected with the air guide sleeve supporting frame 1 and is used for forming supporting force for the air guide sleeve supporting frame 1, and the connection mode between the first supporting piece and the air guide sleeve supporting frame is preferably detachable connection, for example, the tightness and the reliability of connection can be enhanced by adopting high-strength bolts. The form of the specific first support 3 is not limited.
The second supporting piece 4 is used for supporting the first supporting piece 3 so as to further assist in supporting the pod supporting frame 1. One end of the second supporting piece 4 is connected with the first supporting piece 3, the other end of the second supporting piece 4 is connected with the third supporting piece 5, the connection relation among the first supporting piece 3, the second supporting piece 4 and the third supporting piece 5 is detachable connection, if the supporting device is not matched with the machine set during assembly operation, any supporting piece can be replaced according to the requirement, and other supporting pieces are not replaced, so that the machine set has higher flexibility and utilization rate.
And the third supporting piece 5 is used for supporting the second supporting piece 4 so as to further support the first supporting piece 3 and further assist in supporting the dome supporting frame 1. One end of the third support 5 is connected with the second support 4, and the other end of the third support 5 is connected with the pitch bearing 2. The pitch bearing 2 is used for connecting the rotor blade and the hub to realize control of the output power of the rotor blade and ensure the safety of the rotor blade. And the third supporting piece 5 is connected with the variable-pitch bearing 2 so as to limit the position of the whole guide sleeve steel frame supporting device on the wind turbine.
When the supporting device for the guide cover steel frame is used for assembly operation, the third supporting piece 5 is connected with the variable pitch bearing 2, the first supporting piece 3 is connected with the guide cover supporting frame 1, an adjustable gap is formed between the first supporting piece 3 and the third supporting piece 5, rapid and accurate assembly of the second supporting piece 4 can be facilitated, the second supporting piece 4 is finally connected with the first supporting piece 3 and the third supporting piece 5 respectively, and finally the three supporting pieces are completely fastened, so that the assembly is simple and rapid.
Preferably, the mounting positions among the first support 3, the second support 4 and the third support 5 are adjustable, so that the applicability and the economy of the support device are improved.
In this embodiment, in order to facilitate the installation and assembly operation, the supporting device for the steel frame of the pod includes the first supporting member 3, the second supporting member 4, and the third supporting member 5, which has a simple structure and can form a stable support for the supporting frame. A set of supporting device can be installed on each variable pitch bearing 2 on the whole guide cover so as to ensure the stable and reliable support of the guide cover supporting frame 1 and improve the service life of the guide cover supporting frame 1.
In the practical application process, a plurality of supporting pieces can be arranged, but the weight is not excessive, so that the operation load of the whole unit is increased.
The supporting device provided by the utility model has a good supporting effect, can be applied to other fields, and is not limited to wind power generation.
The supporting device of the guide cover steel frame comprises a first supporting piece 3, a second supporting piece 4 and a third supporting piece 5, wherein the first supporting piece 3 and the third supporting piece 5 are respectively connected with the guide cover supporting frame 1 and the variable pitch bearing 2, one end of the second supporting piece 4 is connected with the first supporting piece 3, the other end of the second supporting piece 4 is connected with the third supporting piece 5, the first supporting piece 3 is used for supporting the guide cover supporting frame 1, the second supporting piece 4 is used for supporting the first supporting piece 3, the third supporting piece 5 is used for supporting the second supporting piece 4, and through the arrangement of the three supporting pieces, the auxiliary supporting can be carried out on the guide cover supporting frame 1 in a matched mode, a great amount of load borne by the supporting frame during operation of a wind turbine is shared through reinforcing the supporting of the supporting frame, the possibility of damage and fracture of the supporting frame is reduced, the service life of the supporting frame is prolonged, and the operation maintenance and overhaul cost of the guide cover supporting frame 1 in the operation process of the wind turbine generator is reduced. Even when the support frame is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved.
On the basis of the embodiment, the first supporting piece 3 comprises angle steel 31, and two ends of the angle steel 31 are respectively used for being connected with the dome supporting frame 1 and the second supporting piece 4.
Referring to fig. 2, the first supporting member 3 includes an angle steel 31, one end of the angle steel 31 is connected with the pod supporting frame 1, and the other end of the angle steel 31 is connected with the second supporting member 4. The angle steel 31 is preferably steel with better strength and hardness, has strong deformation resistance and damage resistance, and improves the supporting effect of the first supporting member 3.
Optionally, a plurality of angle steel 31 may be provided to realize a stable support with the pod support frame 1.
On the basis of any embodiment, the first supporting piece 3 further comprises a first connecting plate 32, and two sides of the first connecting plate 32 are respectively connected with the angle steel 31 and the second supporting piece 4.
Referring to fig. 2, the first connecting plate 32 is a plate, and the plurality of angle steels 31 can be disposed on the first connecting plate 32, and the angle steels 31 are firmly connected with the first connecting plate 32.
In order to reduce the weight of the whole supporting device, the first connecting plate 32 may be provided with a long hole, and the size of the long hole is not excessively large on the basis of ensuring the overall strength of the first connecting plate 32. Further, the outer periphery of the first connecting plate 32 may be provided with a chamfer to facilitate the assembly work.
On the basis of any of the above embodiments, a first waist-shaped hole is formed in the angle steel 31 along the length direction, and the first waist-shaped hole is used for being connected with the pod support frame 1.
Referring to fig. 1 and 2, the first waist-shaped hole is formed at the top of the angle steel 31, and the depth direction of the first waist-shaped hole is consistent with the height direction of the angle steel 31.
The arrangement of the first waist-shaped holes can realize adjustable connection between the angle steel 31 and the guide cover support frame 1, and if the guide cover support frame 1 is slightly deformed, the position between the first waist-shaped holes can be adjusted by moving the fastening screws, so that the guide cover support frame 1 is reliably connected with the first support piece 3.
On the basis of any of the above embodiments, the second support 4 includes: a first connection flange 41 connected to the first connection plate 32; a second connection flange 43 connected to the third support 5; the square pipe 42, the first connection flange 41 and the second connection flange 43 are connected to both sides of the square pipe 42.
Referring to fig. 1 and 2, the first connecting flange 41 and the second connecting flange 43 are disposed on two sides of the square tube 42, and the two connecting flanges are not disposed in the same direction, so that the square tube 42 is obliquely disposed to realize the stable connection of the second support 4 as the intermediate connecting member to the first support 3 and the third support 5 and provide a certain auxiliary supporting force.
Specifically, the first connecting flange 41 is parallel to the first connecting plate 32, the second connecting flange 43 is perpendicular to the first connecting plate 32, and the arrangement mode is set due to the placement position of the pod support frame 1 and the pitch bearing 2 in the unit and the fastening connection position, so that the accurate installation of the third support piece 5 and the first support piece 3 between the pitch bearing 2 and the pod support frame 1 is ensured.
On the basis of any of the above embodiments, the first connecting flange 41 and the second connecting flange 43 are provided with elongated holes.
In order to facilitate the adjustable installation between the first supporting member 3, the third supporting member 5 and the second supporting member 4, elongated holes are arranged on the first connecting flange 41 and the second connecting flange 43, and the arrangement positions, the number, the direction and the like of the elongated holes are not limited too much, so that the use requirements can be met.
On the basis of any of the above embodiments, the third support 5 comprises a second connection plate 51, one end of the second connection plate 51 is connected to the second support 4, and the other end of the second connection plate 51 is used for being connected to the pitch bearing 2.
Referring to fig. 1 and 2, the third support 5 includes a second connection plate 51, and the second connection plate 51 is used to form a connection between the second support 4 and the pitch bearing 2, and further form a connection between the entire support device and the pitch bearing 2 through the first support 3.
In the practical application process, a plurality of second connecting plates 51 may be provided according to needs, and a plurality of corresponding second supporting members 4 may also be provided.
In the present embodiment, the specific structural form of the second connection plate 51 is not limited.
On the basis of any one of the above embodiments, the second connection plate 51 is provided with a plurality of second waist-shaped holes along the height direction, and the second waist-shaped holes are used for being connected with the second supporting pieces 4.
Referring to fig. 1 and 2, the second waist-shaped hole can cooperate with the elongated hole on the second connecting flange 43 of the second support member 4 to realize the adjustment and installation of the vertical height between the third support member 5 and the pitch bearing 2. The vertical height here refers to the vertical direction in fig. 2.
In the present embodiment, the second connection plate 51 is provided with a connection hole 53 for connection with the pitch bearing 2.
Referring to fig. 1 and 2, the direction of the connecting hole 53 is matched with a hole on the pitch bearing 2, so that the second connecting plate 51 is firmly connected with the pitch bearing 2 through a pitch bearing bolt.
The second connection plate 51 may be wider at the top and narrower at the bottom as a whole, in conformity with the basic strength requirements of the third support 5, reducing the weight of the support device.
On the basis of any of the above embodiments, a chamfer 52 is provided on one side of the second connecting plate 51, and when the second connecting plate 51 is connected to the pitch bearing 2, the chamfer 52 is close to the top of the pitch bearing 2.
Referring to fig. 1 and 2, the chamfer 52 can be used to distinguish the forward direction and the reverse direction of the third support 5, so as to facilitate the assembly and installation operation of the third support 5, and avoid the problem of low assembly efficiency caused by reverse assembly during the assembly operation.
When the second connecting plate 51 is connected to the pitch bearing 2, the chamfer 52 is close to the top of the pitch bearing 2, please refer to fig. 1, and the top of the pitch bearing 2 is the position of the pitch bearing 2 between the two third supporting members 5. The chamfer 52 is provided to avoid interference of the third support 5 with other bolts on the pitch bearing 2.
The description of the whole structure of the supporting device of the dome steel frame provided by the utility model is completed, and the specific installation process is described below:
firstly, removing bolts at the connecting position of the third support piece 5 on the pitch bearing 2 through a hydraulic torque wrench or other tools, and cleaning or replacing the removed bolts, such as cleaning dirt or lubricant residues on the bolts; then the third connecting plate 51 of the third supporting piece 5 is arranged on the variable-pitch bearing 2 through the bolt, specifically, the bolt passes through the connecting hole 53 and the corresponding hole position on the variable-pitch bearing 2, and the bolt is screwed on manually at the moment;
removing bolts at the connecting positions of the first supporting pieces 3 on the dome supporting frame 1 through a hydraulic torque wrench or other tools, cleaning or replacing the bolts in the same way, installing the first supporting pieces 3 on the dome supporting frame 1 through the bolts at the positions and in the directions of the first waist-shaped holes, specifically, connecting the first supporting pieces 3 on the dome supporting frame 1 after the bolts pass through the corresponding connecting holes and the first waist-shaped holes on the dome supporting frame 1, and manually tightening the bolts at the moment;
one end of the second supporting piece 4 is connected with the first supporting piece 3 through a first connecting flange 41 and a bolt and nut, the other end of the second supporting piece 4 is connected with the third supporting piece 5 through a second connecting flange 43 and a bolt and nut, and the same bolt is screwed down manually;
after the three supporting pieces are connected, firstly fastening bolts on the pitch bearing 2 and the dome supporting frame 1, locking the bolts by means of a tool, and coating locking glue on the bolts;
finally, the second supporting piece 4 is moderately adjusted so that certain pressing force exists between the second supporting piece 4 and the first supporting piece 3 and the third supporting piece 5, and then bolts on two sides of the second supporting piece 4 are locked and coated with locking glue;
the whole installation of the supporting device of the dome steel frame is finished, and the proper initial position can be marked after the installation is finished, so that the subsequent overhaul operation is facilitated.
In addition to the above-mentioned supporting device for the steel frame of the air guide sleeve, the utility model also provides a wind turbine generator comprising the supporting device for the steel frame of the air guide sleeve disclosed in the above embodiment, which comprises: a pitch bearing 2; the air guide sleeve support frame 1 is arranged in the air guide sleeve; the guide cover steel frame supporting device is any one of the guide cover steel frame supporting devices, one end of the guide cover steel frame supporting device is fixed on the variable pitch bearing 2, and the other end of the guide cover steel frame supporting device is supported at the bottom of the guide cover supporting frame 1.
By arranging the supporting device of the guide cover steel frame, auxiliary support can be formed on the guide cover supporting frame 1, so that the service life of the supporting frame is prolonged, the normal operation of the guide cover is ensured, and the operation maintenance and overhaul cost of the guide cover supporting frame in the operation process of the wind turbine generator is reduced; even when the supporting frame 1 of the air guide sleeve is broken, a certain supporting force can be provided for the wind turbine generator, the influence and damage to the wind turbine generator are weakened, and the operation reliability of the wind turbine generator is improved.
Except for the above parts, the structure of each other part of the wind turbine generator is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The utility model provides the supporting device for the guide cover steel frame and the wind turbine generator. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A pod steel frame support device, comprising:
the first supporting piece (3) is used for supporting the dome supporting frame (1);
a second support (4) connected to the first support (3) for supporting the first support (3);
and the third support piece (5) is used for supporting the second support piece (4), one end of the third support piece (5) is connected with the second support piece (4), and the other end of the third support piece (5) is connected with the variable-pitch bearing (2).
2. The supporting device for the steel frame of the air guide sleeve according to claim 1, wherein the first supporting piece (3) comprises angle steel (31), and two ends of the angle steel (31) are respectively used for being connected with the supporting frame (1) of the air guide sleeve and the second supporting piece (4).
3. The supporting device for the steel frame of the pod according to claim 2, wherein the first supporting member (3) further comprises a first connecting plate (32), and two sides of the first connecting plate (32) are respectively connected with the angle steel (31) and the second supporting member (4).
4. A pod steel frame support device according to claim 3, characterized in that the angle steel (31) is provided with a first waist-shaped hole along the length direction, said first waist-shaped hole being adapted to be connected with the pod support frame (1).
5. The pod steel frame support device according to claim 4, characterized in that the second support (4) comprises:
a first connection flange (41) connected to the first connection plate (32);
a second connection flange (43) connected to the third support (5);
and a square pipe (42), wherein the first connecting flange (41) and the second connecting flange (43) are connected to both sides of the square pipe (42).
6. The supporting device for the steel frame of the pod according to claim 5, wherein elongated holes are formed on the first connecting flange (41) and the second connecting flange (43).
7. The pod steel frame support device according to any of the claims 1 to 6, characterized by the third support (5) comprising a second connection plate (51), one end of the second connection plate (51) being connected to the second support (4), the other end of the second connection plate (51) being intended to be connected to the pitch bearing (2).
8. The supporting device of the steel frame of the dome as set forth in claim 7, wherein a plurality of second waist-shaped holes are provided on the second connection plate (51) along the height direction, and the second waist-shaped holes are used for connecting with the second supporting piece (4).
9. The supporting device for the steel frame of the air guide sleeve according to claim 8, wherein a chamfer (52) is arranged on one side of the second connecting plate (51), and the chamfer (52) is close to the top of the variable-pitch bearing (2) when the second connecting plate (51) is connected with the variable-pitch bearing (2).
10. A wind turbine, comprising:
a pitch bearing (2);
the air guide sleeve support frame (1) is arranged in the air guide sleeve;
the guide cover steel frame supporting device is a guide cover steel frame supporting device according to any one of claims 1 to 9, one end of the guide cover steel frame supporting device is fixed on the variable pitch bearing (2), and the other end of the guide cover steel frame supporting device is supported at the bottom of the guide cover support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454240.XU CN220036842U (en) | 2023-06-08 | 2023-06-08 | Kuppe steelframe strutting arrangement and wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454240.XU CN220036842U (en) | 2023-06-08 | 2023-06-08 | Kuppe steelframe strutting arrangement and wind turbine generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036842U true CN220036842U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454240.XU Active CN220036842U (en) | 2023-06-08 | 2023-06-08 | Kuppe steelframe strutting arrangement and wind turbine generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036842U (en) |
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2023
- 2023-06-08 CN CN202321454240.XU patent/CN220036842U/en active Active
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