CN219774262U - Blade locking tool for wind generating set - Google Patents
Blade locking tool for wind generating set Download PDFInfo
- Publication number
- CN219774262U CN219774262U CN202321212423.0U CN202321212423U CN219774262U CN 219774262 U CN219774262 U CN 219774262U CN 202321212423 U CN202321212423 U CN 202321212423U CN 219774262 U CN219774262 U CN 219774262U
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- Prior art keywords
- rod
- locking
- blade
- blade body
- screw
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- 239000011148 porous material Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a wind generating set blade locking tool, in particular to the technical field of wind generators, which comprises a rotating hub, wherein one side of the rotating hub is provided with a blade body, one side, close to the rotating hub, of the blade body is provided with a locking assembly, the locking assembly comprises two positioning rods symmetrically arranged at the end parts of the blade body, a pore plate arranged on the two positioning rods and a locking rod arranged in the middle of a limiting plate, the extending end of the locking rod is screwed with the end part of the blade body, the rotating hub is provided with a mounting tube, and the inside of the mounting tube is provided with a screw mounting disc.
Description
Technical Field
The utility model relates to the field of wind driven generators, in particular to a blade locking tool of a wind driven generator set.
Background
The wind driven generator is power equipment for converting wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, and the wind driven generator generally comprises a wind wheel, a generator device, a direction regulator, a tower, blades and other structures, and the blades are generally arranged on a rotating hub.
In the Chinese patent No. CN201721811354.X, the patent name is a patent title of a wind generating set blade locking tool, two adjacent blade bolts arranged on a hub auxiliary plate are sleeved in bolt protection sleeves, so that screw teeth of the blade bolts are prevented from being damaged, a plug of a blade locking pin is inserted into a hub pin hole, the two bolt protection sleeves are respectively sleeved in two mounting grooves of the blade locking pin, so that the hub auxiliary plate and a hub do not move relatively, but the wind generating set blade locking tool still has the defect in the use process, the number of screws on the rotating hub is large before the blades are connected with the rotating hub, the alignment difficulty of the screws and jacks on the blades is large, and the locking structure is easy to break in the installation process of the locking tool on the rotating hub.
Therefore, it is necessary to invent a blade locking tool for a wind turbine generator system to solve the above problems.
Disclosure of Invention
The technical problems to be solved are as follows:
aiming at the defects of the prior art, the utility model provides a wind generating set blade locking tool, which solves the problems in the background art.
The technical scheme is as follows:
the blade locking tool of the wind generating set comprises a rotary hub, wherein a blade body is arranged on one side of the rotary hub, a locking assembly is arranged on one side, close to the rotary hub, of the blade body, the locking assembly comprises two positioning rods symmetrically arranged at the end parts of the blade body, a pore plate arranged on the two positioning rods and a locking rod arranged in the middle of a limiting plate, and the extending end of the locking rod is screwed with the end part of the blade body through threads;
the rotary hub is provided with a mounting tube, a screw mounting disc is arranged in the mounting tube, a first round hole and a second round hole are formed in the screw mounting disc, and a first threaded hole and a second threaded hole are formed in the end part of the blade body;
after the tip of blade body and screw rod mounting disc laminating, because rotatory hub's volume is big, installer is located the inside of rotatory hub to with the outside of orifice plate cover at two locating levers, then pass the hole in orifice plate middle part with the locking lever, then pass first round hole with the locking lever, the terminal of locking lever passes through the screw thread with the first screw hole of blade body and closes to be connected, locks the blade body on the screw rod mounting disc through the locking lever.
Preferably, the positioning rod can penetrate through the second round hole, the locking rod can penetrate through the first round hole, the extending end of the positioning rod is screwed with the second threaded hole, and the extending end of the locking rod is screwed with the first threaded hole.
Preferably, a bearing seat is fixed in the installation pipe, a gear shaft is arranged in the bearing seat, the gear shaft is of a hollow cylinder structure, and the end part of the gear shaft is fixedly connected with the screw installation plate.
Preferably, a gap is arranged between the outer wall of the screw mounting plate and the inner wall of the mounting tube, a plurality of screw bodies are fixed at the end part of the screw mounting plate, the screw bodies are distributed in an annular array, and insertion holes matched with the screw bodies are formed at the end parts of the blade bodies.
Preferably, the end part of the positioning rod is provided with an extension part, the positioning rod and the extension part are both in a cylindrical structure, and the positioning rod and the extension part are both made of stainless steel.
Preferably, the diameters of the positioning rod and the extension part are the same, one end of the extension part is provided with a threaded rod, one end of the positioning rod is provided with a threaded hole, and the positioning rod is screwed with the threaded rod.
In the technical scheme, the utility model has the technical effects that: through the locking subassembly that sets up, locking subassembly has two locating levers, and the locating lever can help the blade to match with rotatory hub, is favorable to the jack on the blade of the quick alignment of screw rod on the rotatory hub, improves the installation rate of blade, simultaneously, utilizes the locking lever on the tight subassembly to fix the blade in advance on rotatory hub to guarantee locking device and rotatory hub installation in-process, locking structure is more stable, can not take place to break because of the gravity of blade.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the rotary hub of the present utility model;
FIG. 4 is a side view of the rotary hub and mounting tube of the present utility model;
FIG. 5 is a side view of the blade body of the present utility model;
FIG. 6 is a schematic view of the locking assembly of the present utility model;
FIG. 7 is a schematic view of the structure of the positioning rod and the extension part of the present utility model.
Reference numerals illustrate:
1. a blade body; 2. a screw mounting plate; 3. a gear shaft; 4. a bearing seat; 5. installing a pipe; 6. a rotating hub; 7. a locking lever; 8. a screw body; 9. an orifice plate; 10. a positioning rod; 11. a first round hole; 111. a first threaded hole; 12. a gap; 13. a second round hole; 131. a second threaded hole; 14. a jack; 15. an extension.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a wind generating set blade locking tool as shown in figures 1-7, which comprises a rotating hub 6, wherein a blade body 1 is arranged on one side of the rotating hub 6, a locking assembly is arranged on one side, close to the rotating hub 6, of the blade body 1, the locking assembly comprises two positioning rods 10 symmetrically arranged at the end parts of the blade body 1, a pore plate 9 arranged on the two positioning rods 10, and a locking rod 7 arranged in the middle of a limiting plate, and the extending end of the locking rod 7 is screwed with the end part of the blade body 1;
the rotary hub 6 is provided with a mounting tube 5, a screw mounting disc 2 is arranged in the mounting tube 5, a first round hole 11 and a second round hole 13 are formed in the screw mounting disc 2, and a first threaded hole 111 and a second threaded hole 131 are formed in the end part of the blade body 1;
after the tip of blade body 1 and screw rod mounting disc 2 laminating, because rotatory hub 6 is bulky, the installer is located the inside of rotatory hub 6 to with orifice plate 9 cover in the outside of two locating levers 10, then pass the hole in orifice plate 9 middle part with locking lever 7, then pass locking lever 7 first round hole 11, the end of locking lever 7 passes through the screw thread with the first screw hole 111 of blade body 1 and closes to be connected, locks blade body 1 on screw rod mounting disc 2 through locking lever 7.
In some examples, the positioning rod 10 may extend through the second circular hole 13, the locking rod 7 may extend through the first circular hole 11, and the extending end of the positioning rod 10 is screwed with the second threaded hole 131, and the extending end of the locking rod 7 is screwed with the first threaded hole 111.
In some examples, a bearing seat 4 is fixed inside the mounting tube 5, a gear shaft 3 is arranged inside the bearing seat 4, the gear shaft 3 is of a hollow cylinder structure, and the end part of the gear shaft 3 is fixedly connected with the screw mounting disc 2;
the bearing frame 4 is used for supporting the gear shaft 3, guarantees the stability of gear shaft 3 to can rotate in the inside of installation pipe 5, in order to satisfy the azimuthal adjustment of blade body 1, the inside mountable angle regulator of rotatory hub 6, the end-to-end connection of angle regulator and gear shaft 3, thereby regulate and control gear shaft 3 rotates, makes gear shaft 3 drive blade body 1 and rotates, in order to adjust the angle of blade body 1, adapts to different wind directions, has been disclosed in prior art.
In some examples, a gap 12 is provided between the outer wall of the screw mounting plate 2 and the inner wall of the mounting tube 5, the end of the screw mounting plate 2 is fixed with a plurality of screw bodies 8, the plurality of screw bodies 8 are distributed in an annular array, and the end of the blade body 1 is provided with a jack 14 which is mutually matched with the screw bodies 8.
In some examples, the end of the positioning rod 10 is provided with an extension portion 15, the positioning rod 10 and the extension portion 15 are both in a cylindrical structure, the positioning rod 10 and the extension portion 15 are both made of stainless steel, the extension portion 15 is used for supporting the orifice plate 9, it is ensured that the orifice plate 9 is placed on the positioning rod 10 in the assembly work of the blade body 1, and the orifice plate 9 cannot be separated from the positioning rod 10 due to vibration.
In some examples, the positioning rod 10 and the extension 15 have the same diameter, one end of the extension 15 is provided with a threaded rod, one end of the positioning rod 10 is provided with a threaded hole, and the positioning rod 10 is screwed with the threaded rod.
Through the technical scheme:
when the blade body 1 is used, the tail end of the rotary hub 6 is fixed on the tower in advance, the positioning rod 10 is screwed and connected to the second threaded hole 131 at the end part of the blade body 1, then the blade body 1 is hung by the crane, the positioning rod 10 is close to the mounting pipe 5 at first, as the two positioning rods 10 are arranged, the second circular holes 13 on the screw mounting plate 2 are also arranged, the two positioning rods 10 are aligned with the second circular holes 13 only in the process of matching and mounting the blade body 1 and the mounting pipe 5, and the positioning rod 10 penetrates through the second circular holes 13, and then the insertion holes 14 at the end part of the blade body 1 are spliced with the screw body 8 on the screw mounting plate 2.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. Wind generating set blade locking frock, including rotatory hub (6), one side of rotatory hub (6) is provided with blade body (1), its characterized in that: the novel rotary blade comprises a blade body (1), and is characterized in that a locking assembly is arranged on one side, close to a rotary hub (6), of the blade body (1), and comprises two positioning rods (10) symmetrically arranged at the end parts of the blade body (1), a pore plate (9) arranged on the two positioning rods (10) and a locking rod (7) arranged in the middle of a limiting plate, and the extending end of the locking rod (7) is screwed with the end part of the blade body (1) through threads;
the novel blade is characterized in that a mounting tube (5) is arranged on the rotating hub (6), a screw mounting disc (2) is arranged in the mounting tube (5), a first round hole (11) and a second round hole (13) are formed in the screw mounting disc (2), and a first threaded hole (111) and a second threaded hole (131) are formed in the end portion of the blade body (1).
2. The wind turbine blade locking tooling of claim 1, wherein: the locating rod (10) can penetrate through the second round hole (13), the locking rod (7) can penetrate through the first round hole (11), the extending end of the locating rod (10) is screwed with the second threaded hole (131), and the extending end of the locking rod (7) is screwed with the first threaded hole (111).
3. The wind turbine blade locking tooling of claim 1, wherein: the inside of installation pipe (5) is fixed with bearing frame (4), the inside of bearing frame (4) is provided with gear shaft (3), gear shaft (3) are hollow cylinder structure, the tip and the screw rod mounting disc (2) fixed connection of gear shaft (3).
4. The wind turbine blade locking tooling of claim 1, wherein: a gap (12) is formed between the outer wall of the screw mounting disc (2) and the inner wall of the mounting tube (5), a plurality of screw bodies (8) are fixed at the end part of the screw mounting disc (2), the screw bodies (8) are distributed in an annular array, and insertion holes (14) matched with the screw bodies (8) are formed in the end part of the blade body (1).
5. The wind generating set blade locking tool of claim 4, wherein: the end part of the positioning rod (10) is provided with an extension part (15), the positioning rod (10) and the extension part (15) are of cylindrical structures, and the positioning rod (10) and the extension part (15) are made of stainless steel.
6. The wind generating set blade locking tool of claim 5, wherein: the diameter of the locating rod (10) is the same as that of the extension part (15), a threaded rod is arranged at one end of the extension part (15), a screw hole is formed in one end of the locating rod (10), and the locating rod (10) is screwed with the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212423.0U CN219774262U (en) | 2023-05-18 | 2023-05-18 | Blade locking tool for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212423.0U CN219774262U (en) | 2023-05-18 | 2023-05-18 | Blade locking tool for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774262U true CN219774262U (en) | 2023-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321212423.0U Active CN219774262U (en) | 2023-05-18 | 2023-05-18 | Blade locking tool for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775947A (en) * | 2024-02-27 | 2024-03-29 | 山东港口渤海湾港集团有限公司 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
-
2023
- 2023-05-18 CN CN202321212423.0U patent/CN219774262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775947A (en) * | 2024-02-27 | 2024-03-29 | 山东港口渤海湾港集团有限公司 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
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