CN220660543U - Detachable fan blade fixing tool - Google Patents
Detachable fan blade fixing tool Download PDFInfo
- Publication number
- CN220660543U CN220660543U CN202321910565.4U CN202321910565U CN220660543U CN 220660543 U CN220660543 U CN 220660543U CN 202321910565 U CN202321910565 U CN 202321910565U CN 220660543 U CN220660543 U CN 220660543U
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- China
- Prior art keywords
- follow
- base
- plate
- along
- fan blade
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- 239000006260 foam Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a detachable fan blade fixing tool which comprises a base, a supporting component, a first follow-up component and a second follow-up component, wherein the first follow-up component is arranged on the base; the support assemblies are detachably arranged at two ends of the base, a first follow-up assembly is detachably arranged above each support assembly, the two first follow-up assemblies are obliquely downwards arranged in opposite directions, the tops of the first follow-up assemblies are respectively fixed with a positioning plate used for being connected with a pitch circle of the blade, the second follow-up assemblies are detachably arranged at the middle part of the base, and the top surfaces of the second follow-up assemblies are provided with arc concave surfaces along the length direction of the second follow-up assemblies, so that the second follow-up assemblies and the first follow-up assemblies form a bearing fixing structure which accords with the outer circular radian of the blade; the utility model adopts a modularized design, can meet the fixing requirement of blades with different diameters, uses detachable connection and fixation between the components, is convenient for transformation and replacement, and solves the problems of idle tooling and difficult transformation caused by blade updating and replacing.
Description
Technical Field
The utility model relates to the technical field of wind turbine generator blade fixing, in particular to a detachable fan blade fixing tool.
Background
The prior fixed blade tooling main body is mostly manufactured by square pipes, positioning plates are welded according to the pitch circle size of the specified blade and bolt hole positions, the blade is fixed by tightening bolts with the positioning plates, and the tooling has the following problems:
1) Because the components of the tool are welded and fixed, the tool has poor universality and idle risk, and when the pitch circle diameter of the blade exceeds the positioning plate, the tool cannot be used;
2) The cost of the improved tooling is high, the whole tooling is required to be cut in sections for widening, heightening and welding, and the strength of the tooling is also easily influenced;
3) The blade is not firm with the blade fixation, and for large pitch circle blades, the blade is fixed by only relying on 4 bolt assemblies of 3 locating plates, and the blade is easy to slide and damage the blade.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a detachable fan blade fixing tool which is modularized in a blade fixing structure, convenient to detach and replace and capable of meeting the requirement of fixing blades with different diameters.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: a detachable fan blade fixing tool comprises a base, a supporting component, a first follow-up component and a second follow-up component; the utility model discloses a blade, including base, support subassembly, first support subassembly, second support subassembly is detachable installs in the both ends of base, and the top of every support subassembly can be detachable installs first along with type subassembly, and two first along with type subassembly are set up downwards towards the direction slant in opposite directions, the top of first along with type subassembly all is fixed with the locating plate that is used for being connected with the blade pitch circle, the second is along with type subassembly detachable installs in the middle part of base, just the top surface of second along with type subassembly is equipped with the arc concave surface along its length direction, makes second along with type subassembly and first along with type subassembly constitute the bearing fixed knot constructs that accords with blade excircle radian.
Further, the middle part of base is formed with openly fork truck hole, the both ends of base are equipped with cavity rectangular tube respectively along its length direction, constitute side fork truck hole.
Further, the first follower assembly includes a first connection base plate, a first support plate, and a first follower plate; the first connecting bottom plate is detachably arranged at the top of the supporting component, two first supporting plates are respectively and vertically arranged with the first connecting bottom plate, the two first supporting plates are arranged in opposite directions, and the first follow-up plate is arranged on the first connecting bottom plate through the two first supporting plates.
Further, a soft buffer cushion is arranged on the surface of the first follow-up plate.
Further, the soft cushion pad is a rubber pad or a foam pad.
Further, the second follower assembly comprises a second connecting bottom plate, a second supporting plate and a second follower plate; the second connecting bottom plate is detachably arranged at the top of the base and is positioned at the middle part of the base, two second supporting plates are respectively and vertically arranged with the second connecting bottom plate, the two second supporting plates are oppositely arranged, and the second follow-up plate is arranged on the second connecting bottom plate through the two second supporting plates.
Further, hanging rings are arranged at the two ends of the base.
Further, the supporting component comprises a supporting frame, a supporting base and lifting lugs; the support base is detachably arranged at two ends of the base, the support frame is arranged on the support base, and the lifting lug is arranged on the outer side of the support frame.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the utility model adopts a modularized design, and can meet the fixing requirements of blades with different types and diameters;
2. the components are detachably connected and fixed, the existing welding and fixing are not adopted, the transformation and replacement are convenient, and the problem that the tool is idle and the transformation is difficult due to the replacement of the blade is solved;
3. the utility model has simple structure, convenient manufacture, universality and cost saving.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The utility model will be further illustrated with reference to specific examples.
Referring to fig. 1, the detachable fan blade fixing tool provided in this embodiment includes a base 1, a support assembly, a first follower assembly 4 and a second follower assembly 5;
the utility model discloses a blade pitch circle, including base 1, support subassembly, first along with type subassembly 4, two first along with type subassembly 4 are equipped with rings 2 at the both ends of base 1, support subassembly passes through the bolt detachable mounting at the both ends of base 1, and the top of every support subassembly passes through the bolt detachable mounting and has first along with type subassembly 4, and two first along with type subassembly 4 slant down towards the direction in opposite directions set up, the top of first along with type subassembly 4 all is fixed with the locating plate 44 that is used for being connected with the blade pitch circle, second along with type subassembly 5 passes through the bolt detachable mounting at the middle part of base 1, just the top surface of second along with type subassembly 5 is equipped with the arc concave surface along its length direction, makes second along with type subassembly 5 and first along with type subassembly 4 constitute the bearing fixed knot structure that accords with blade outer circular arc.
The base 1 is hollow, front forklift holes 11 are formed in the middle of the base by arranging rib plates 12 and 13, and hollow rectangular pipes 14 are respectively arranged at two ends of the base 1 along the length direction of the base to form side forklift holes.
The support assembly comprises a support frame 3, a support base 31 and lifting lugs 32; the support base 31 is detachably mounted at two ends of the base 1 through bolts, the support frame 3 is mounted on the support base 31, and the lifting lugs 32 are mounted on the outer side of the support frame 3.
The first follower assembly 4 includes a first connection base 41, a first support plate 42, and a first follower plate 43; the first connection bottom plate 41 is detachably mounted on the top of the support assembly through bolts, two first support plates 42 are respectively mounted perpendicular to the first connection bottom plate 41, the two first support plates 42 are arranged in opposite directions, and the first follow-up plate 43 is mounted on the first connection bottom plate 41 through the two first support plates 42. The surface of the first follow-up plate 43 is provided with a soft cushion pad, and the soft cushion pad is a rubber pad or a foam pad, so that hard contact between the blade root and the blade root supporting plate of the wind power blade can be avoided, and the wind power blade and the blade root supporting plate are prevented from being directly contacted to cause the surface of the wind power blade to be scratched or scratched.
The second follower assembly 5 includes a second connection base plate 51, a second support plate 52, and a second follower plate 53; the second connection bottom plate 51 is detachably mounted on the top of the base 1 through bolts and is located in the middle of the base 1, two second support plates 52 are respectively and vertically mounted with the second connection bottom plate 51, the two second support plates 52 are oppositely arranged, and the second follow-up plate 53 is mounted on the second connection bottom plate 51 through the two second support plates 52.
The base 1, the supporting component, the first follow-up component 4 and the second follow-up component 5 are fastened by bolts, so that the disassembly and the replacement are convenient; along with the size of the pitch circle diameter of the blade, the blade can be adjusted to approach or separate from the center of the blade, so that the installation and fixation of the pitch circles of the blades with different diameters are satisfied; in addition, if the pitch circles of the same blade are different in the number of holes, the positioning plate 44 is modified according to the new number and positions of the holes.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so variations in shape and principles of the present utility model should be covered.
Claims (8)
1. Detachable fan blade fixes frock, its characterized in that: the device comprises a base, a supporting component, a first follow-up component and a second follow-up component; the utility model discloses a blade, including base, support subassembly, first support subassembly, second support subassembly is detachable installs in the both ends of base, and the top of every support subassembly can be detachable installs first along with type subassembly, and two first along with type subassembly are set up downwards towards the direction slant in opposite directions, the top of first along with type subassembly all is fixed with the locating plate that is used for being connected with the blade pitch circle, the second is along with type subassembly detachable installs in the middle part of base, just the top surface of second along with type subassembly is equipped with the arc concave surface along its length direction, makes second along with type subassembly and first along with type subassembly constitute the bearing fixed knot constructs that accords with blade excircle radian.
2. The detachable fan blade fixing tool according to claim 1, wherein: the middle part of base is formed with openly fork truck hole, the both ends of base are equipped with cavity rectangular tube respectively along its length direction, constitute side fork truck hole.
3. The detachable fan blade fixing tool according to claim 1, wherein: the first follow-up assembly comprises a first connecting bottom plate, a first supporting plate and a first follow-up plate; the first connecting bottom plate is detachably arranged at the top of the supporting component, two first supporting plates are respectively and vertically arranged with the first connecting bottom plate, the two first supporting plates are arranged in opposite directions, and the first follow-up plate is arranged on the first connecting bottom plate through the two first supporting plates.
4. A detachable fan blade fixing tool according to claim 3, wherein: the surface of the first follow-up plate is provided with a soft buffer cushion.
5. The detachable fan blade fixing tool according to claim 4, wherein: the soft cushion pad is a rubber pad or a foam pad.
6. The detachable fan blade fixing tool according to claim 1, wherein: the second follow-up assembly comprises a second connecting bottom plate, a second supporting plate and a second follow-up plate; the second connecting bottom plate is detachably arranged at the top of the base and is positioned at the middle part of the base, two second supporting plates are respectively and vertically arranged with the second connecting bottom plate, the two second supporting plates are oppositely arranged, and the second follow-up plate is arranged on the second connecting bottom plate through the two second supporting plates.
7. The detachable fan blade fixing tool according to claim 1, wherein: and hanging rings are arranged at two ends of the base.
8. The detachable fan blade fixing tool according to claim 1, wherein: the supporting component comprises a supporting frame, a supporting base and lifting lugs; the support base is detachably arranged at two ends of the base, the support frame is arranged on the support base, and the lifting lug is arranged on the outer side of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910565.4U CN220660543U (en) | 2023-07-19 | 2023-07-19 | Detachable fan blade fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910565.4U CN220660543U (en) | 2023-07-19 | 2023-07-19 | Detachable fan blade fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220660543U true CN220660543U (en) | 2024-03-26 |
Family
ID=90339109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910565.4U Active CN220660543U (en) | 2023-07-19 | 2023-07-19 | Detachable fan blade fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220660543U (en) |
-
2023
- 2023-07-19 CN CN202321910565.4U patent/CN220660543U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |