CN110345004A - A kind of wind-driven generator blade locking seat structure - Google Patents
A kind of wind-driven generator blade locking seat structure Download PDFInfo
- Publication number
- CN110345004A CN110345004A CN201910551437.7A CN201910551437A CN110345004A CN 110345004 A CN110345004 A CN 110345004A CN 201910551437 A CN201910551437 A CN 201910551437A CN 110345004 A CN110345004 A CN 110345004A
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- China
- Prior art keywords
- tube
- column
- plate
- welded
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention belongs to blade locking seat technical fields, in particular a kind of wind-driven generator blade locking seat structure, including support plate, connecting plate and blade tube, the connecting plate is welded on the end of support plate, one end of the blade tube is bolted on the surface of connecting plate, the surface of the connecting plate is welded with support tube, and the support tube is located at the inside of blade tube, the inside of the support tube is equipped with promotion column, the both ends for pushing column are welded with screw rod, and the surface for pushing column is fitted with jacking block；One end of blade tube is bolted on the surface of connecting plate, positioning plate is fitted in the inner surface of blade tube under the action of pushing column, jacking block and push rod simultaneously, increase contact area when blade tube is connect with connecting plate, improve the fixing that blade tube is fixed on connection plate surface, the screw rod for pushing column to weld by both ends simultaneously is mobile in the inside of support tube, it pushes column to push jacking block, increases the jacking block convenience mobile with push rod.
Description
Technical field
The invention belongs to blade locking seat technical fields, and in particular to a kind of wind-driven generator blade locking seat structure.
Background technique
Blade locking seat, for fixing the fixed pedestal of blade of wind-driven generator, wind-driven generator is to convert wind energy into
Mechanical work, the power equipment of final output alternating current, contact area is small when traditional blade locking seat is fixed with blade tube, increases
The stress of blade tube end, blade tube end is short using the aging deformation period, increases wind power plant replacement blade
Several problems.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of wind-driven generator blade locking seats
Structure has blade tube and blade locking seat contact area big, increases the bearing area of blade tube, extend blade tube aging
Time, the characteristics of reducing wind power plant blade exchanging number.
To achieve the above object, the invention provides the following technical scheme: a kind of wind-driven generator blade locking seat structure,
Including support plate, connecting plate and blade tube, the connecting plate is welded on the end of support plate, and one end of the blade tube passes through spiral shell
Bolt is fixed on the surface of connecting plate, and the surface of the connecting plate is welded with support tube, and the support tube is located at the interior of blade tube
Portion, the inside of the support tube are equipped with promotion column, and the both ends for pushing column are welded with screw rod, the surface for pushing column
It is fitted with jacking block, the surface of the jacking block is welded with push rod, and the push rod is through support tube and is welded with positioning plate, the positioning
The surface of plate offers non-slip groove.
As a preferred technical solution of the present invention, loose slot, the activity are offered at the inner wall of the support tube
The inside of slot is equipped with gag lever post, and the gag lever post is located at the two sides of push rod.
As a preferred technical solution of the present invention, one end of the gag lever post is welded on the surface of positioning plate, described
The outside of gag lever post is socketed with compressed spring, and one end of the compressed spring is fixed on the surface of gag lever post, the compressed spring
The other end be fixed on the surface of loose slot.
As a preferred technical solution of the present invention, the promotion column is round-like structure, and described promotion column one end
The screw rod of welding screws at the inner wall of support tube, and the screw rod for pushing the welding of the column other end is screwed with connecting plate to be connect.
As a preferred technical solution of the present invention, it is described push column surface fitting jacking block be arranged altogether there are four, four
A jacking block is equally spaced around on the surface for pushing column.
As a preferred technical solution of the present invention, the positioning plate is 1/10th ring structures.
As a preferred technical solution of the present invention, the support plate is the double-deck plate structure, the support plate setting
There are three ends, and each end of the support plate is welded with connecting plate.
Compared with prior art, the beneficial effects of the present invention are:
1, one end of blade tube is bolted on the surface of connecting plate, while positioning plate is pushing column, jacking block and pushing away
It is fitted in the inner surface of blade tube under the action of bar, increases contact area when blade tube is connect with connecting plate, improves leaf
Piece pipe is fixed on the fixing of connection plate surface, while the screw rod for pushing column to weld by both ends is mobile in the inside of support tube,
So that column is pushed to push jacking block, the jacking block convenience mobile with push rod is increased, positioning plate and blade pipe internal surface are improved
The convenience of contact, while the non-slip groove that plate surface opens up is positioned, the degree of roughness of positioning plate outer surface is improved, it is fixed to improve
The stability that position plate is contacted with blade pipe internal surface.
2, when positioning plate is connect by push rod with support tube, while the gag lever post for being located at push rod two sides is connect with positioning plate,
The compressed spring being socketed in outside gag lever post simultaneously, increases the degree of flexibility that gag lever post moves inside loose slot, increases
The convenience of sheet reset is positioned, while improving the mobile stability of positioning plate.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of the section structure of line A-A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at B；
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at C；
Fig. 5 is support tube, jacking block, push rod and the positioning plate structure schematic diagram in the present invention；
In figure: 1, support plate；2, connecting plate；3, blade tube；4, support tube；5, column is pushed；6, screw rod；7, jacking block；8, it pushes away
Bar；9, positioning plate；10, non-slip groove；11, loose slot；12, gag lever post；13, compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-5 is please referred to, the present invention is the following technical schemes are provided: a kind of wind-driven generator blade locking seat structure, packet
Support plate 1, connecting plate 2 and blade tube 3 are included, connecting plate 2 is welded on the end of support plate 1, and one end of blade tube 3 is solid by bolt
It is scheduled on the surface of connecting plate 2, the surface of connecting plate 2 is welded with support tube 4, and support tube 4 is located at the inside of blade tube 3, support
The inside of cylinder 4, which is equipped with, pushes column 5, pushes the both ends of column 5 to be welded with screw rod 6, the surface of column 5 is pushed to be fitted with jacking block 7, push up
The surface of block 7 is welded with push rod 8, and push rod 8 is through support tube 4 and is welded with positioning plate 9, and the surface of positioning plate 9 offers anti-skidding
Slot 10.
In the present embodiment, one end of blade tube 3 is bolted on the surface of connecting plate 2, while positioning plate 9 is pushing away
The inner surface of blade tube 3 is fitted under the action of dynamic column 5, jacking block 7 and push rod 8, when increasing blade tube 3 and connecting with connecting plate 2
Contact area, the spiral shell for improving the fixing that blade tube 3 is fixed on 2 surface of connecting plate, while column 5 being pushed to weld by both ends
Bar 6 is mobile in the inside of support tube 4, so that column 5 is pushed to push jacking block 7, increases the convenience mobile with push rod 8 of jacking block 7,
The convenience of positioning plate 9 and the contact of 3 inner surface of blade tube, while the non-slip groove 10 that 9 surface of positioning plate opens up are improved, is improved
The degree of roughness of 9 outer surface of positioning plate improves the stability that positioning plate 9 is contacted with 3 inner surface of blade tube.
Specifically, offering loose slot 11 at the inner wall of support tube 4, the inside of loose slot 11 is equipped with gag lever post 12, and
Gag lever post 12 is located at the two sides of push rod 8, and one end of gag lever post 12 is welded on the surface of positioning plate 9, the external socket of gag lever post 12
There is compressed spring 13, one end of compressed spring 13 is fixed on the surface of gag lever post 12, and the other end of compressed spring 13 is fixed on work
The surface of dynamic slot 11.
In the present embodiment, when positioning plate 9 is connect by push rod 8 with support tube 4, while being located at the gag lever post of 8 two sides of push rod
12 connect with positioning plate 9, while being socketed in the compressed spring 13 outside gag lever post 12, increase gag lever post 12 in loose slot 11
The mobile degree of flexibility in portion, increases the convenience of the reset of positioning plate 9, while improving the mobile stability of positioning plate 9.
Specifically, pushing column 5 is round-like structure, and the screw rod 6 of 5 one end of column welding is pushed to screw in support tube 4
At wall, pushes the screw rod 6 of 5 other end of column welding to screw with connecting plate 2 and connect, the jacking block 7 of 5 surface of column fitting is pushed to be provided with altogether
Four, four jacking blocks 7 are equally spaced around on the surface for pushing column 5.
In the present embodiment, by pushing the screw rod 6 of 5 one end of column welding to screw at the inner wall of support tube 4, push column 5 another
The screw rod 6 of one end welding is screwed with connecting plate 2 to be connect, and is increased the convenience for pushing column 5 to move in support tube 4, is simultaneously
The promotion column 5 of round-like structure increases the convenience mobile under the action of pushing column 5 of jacking block 7.
Specifically, positioning plate 9 is 1/10th ring structures.
In the present embodiment, by the positioning plate 9 for 1/10th ring structures, table in positioning plate 9 and blade tube 3 is increased
The fixing of face contact.
Specifically, support plate 1 is the double-deck plate structure, the setting of support plate 1 is there are three end, and each end of support plate 1
Portion is welded with connecting plate 2.
In the present embodiment, by the support plate 1 for the double-deck plate structure, improves connecting plate 2 and be welded on 1 end of support plate
Stability.
The working principle of the invention and process for using: in use, one end of blade tube 3 is bolted on connecting plate
2 surface, user rotates one end of screw rod 6 at this time, and screw rod 6 is with pushing column 5 mobile in the inside of support tube 4 at this time, simultaneously
Jacking block 7 slides on the surface for pushing column 5, so that jacking block 7 is mobile with push rod 8, so that positioning plate 9 pastes under the action of push rod 8
The inner surface in blade tube 3 is closed, while positioning plate 9 is mobile in the inside of loose slot 11 with gag lever post 12.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of wind-driven generator blade locking seat structure, including support plate (1), connecting plate (2) and blade tube (3), special
Sign is: the connecting plate (2) is welded on the end of support plate (1), and one end of the blade tube (3) is bolted on company
The surface on the surface of fishplate bar (2), the connecting plate (2) is welded with support tube (4), and the support tube (4) is located at blade tube (3)
Inside, the inside of the support tube (4) be equipped with push column (5), it is described push column (5) both ends be welded with screw rod (6),
The surface for pushing column (5) is fitted with jacking block (7), and the surface of the jacking block (7) is welded with push rod (8), and the push rod (8) is passed through
It wears support tube (4) and is welded with positioning plate (9), the surface of the positioning plate (9) offers non-slip groove (10).
2. a kind of wind-driven generator blade locking seat structure according to claim 1, it is characterised in that: the support tube
(4) it is offered at inner wall loose slot (11), the inside of the loose slot (11) is equipped with gag lever post (12), and the gag lever post
(12) it is located at the two sides of push rod (8).
3. a kind of wind-driven generator blade locking seat structure according to claim 2, it is characterised in that: the gag lever post
(12) one end is welded on the surface of positioning plate (9), and the outside of the gag lever post (12) is socketed with compressed spring (13), the pressure
One end of contracting spring (13) is fixed on the surface of gag lever post (12), and the other end of the compressed spring (13) is fixed on loose slot
(11) surface.
4. a kind of wind-driven generator blade locking seat structure according to claim 1, it is characterised in that: the promotion column
It (5) is round-like structure, and the screw rod (6) for pushing the welding of column (5) one end screws at the inner wall of support tube (4), it is described
It pushes the screw rod (6) of column (5) other end welding to screw with connecting plate (2) to connect.
5. a kind of wind-driven generator blade locking seat structure according to claim 1, it is characterised in that: the promotion column
(5) there are four the jacking block (7) of surface fitting is arranged altogether, four jacking blocks (7) are equally spaced around on the surface for pushing column (5).
6. a kind of wind-driven generator blade locking seat structure according to claim 1, it is characterised in that: the positioning plate
It (9) is 1/10th ring structures.
7. a kind of wind-driven generator blade locking seat structure according to claim 1, it is characterised in that: the support plate
It (1) is the double-deck plate structure, there are three ends for support plate (1) setting, and each end of the support plate (1) is welded
There are connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551437.7A CN110345004A (en) | 2019-06-24 | 2019-06-24 | A kind of wind-driven generator blade locking seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551437.7A CN110345004A (en) | 2019-06-24 | 2019-06-24 | A kind of wind-driven generator blade locking seat structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345004A true CN110345004A (en) | 2019-10-18 |
Family
ID=68182915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551437.7A Pending CN110345004A (en) | 2019-06-24 | 2019-06-24 | A kind of wind-driven generator blade locking seat structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049762A (en) * | 2020-09-09 | 2020-12-08 | 吉电(滁州)章广风力发电有限公司 | Blade locking device for wind turbine generator |
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| EP3418555A1 (en) * | 2017-06-20 | 2018-12-26 | General Electric Company | Positioning assembly for a wind turbine rotor blade lifting device |
| EP3431752A1 (en) * | 2017-07-20 | 2019-01-23 | General Electric Company | Method for removing or installing rotor blade hardware of a wind turbine |
| WO2019050645A1 (en) * | 2017-09-05 | 2019-03-14 | Sofec, Inc. | Offshore structure mating system and installation method |
| CN109505733A (en) * | 2019-01-23 | 2019-03-22 | 上海电气风电集团有限公司 | A kind of blade locking device applied to wind-powered electricity generation typhoon unit |
| CN208633995U (en) * | 2018-08-23 | 2019-03-22 | 无锡市宝业机械制造有限公司 | Wind-driven generator blade locking seat structure |
| CN208644712U (en) * | 2018-07-13 | 2019-03-26 | 苏州鼎恒粉末冶金有限公司 | A kind of clamping device for shaft member processing |
| CN208773062U (en) * | 2018-09-29 | 2019-04-23 | 无锡中叶合金制品有限公司 | A kind of disk aluminium casting positioning special fixture |
| US20190136831A1 (en) * | 2017-11-08 | 2019-05-09 | General Electric Company | Bi-directional clutch for wind turbine yaw locking system |
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2019
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203039518U (en) * | 2012-12-27 | 2013-07-03 | 北京万源工业有限公司 | Direct-driven wind turbine generator radial locking device |
| EP3418555A1 (en) * | 2017-06-20 | 2018-12-26 | General Electric Company | Positioning assembly for a wind turbine rotor blade lifting device |
| EP3431752A1 (en) * | 2017-07-20 | 2019-01-23 | General Electric Company | Method for removing or installing rotor blade hardware of a wind turbine |
| WO2019050645A1 (en) * | 2017-09-05 | 2019-03-14 | Sofec, Inc. | Offshore structure mating system and installation method |
| CN107755951A (en) * | 2017-09-07 | 2018-03-06 | 六安金龙矿山机械科技有限公司 | A kind of fixed seat of blade of wind-driven generator |
| US20190136831A1 (en) * | 2017-11-08 | 2019-05-09 | General Electric Company | Bi-directional clutch for wind turbine yaw locking system |
| CN208644712U (en) * | 2018-07-13 | 2019-03-26 | 苏州鼎恒粉末冶金有限公司 | A kind of clamping device for shaft member processing |
| CN208633995U (en) * | 2018-08-23 | 2019-03-22 | 无锡市宝业机械制造有限公司 | Wind-driven generator blade locking seat structure |
| CN208773062U (en) * | 2018-09-29 | 2019-04-23 | 无锡中叶合金制品有限公司 | A kind of disk aluminium casting positioning special fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049762A (en) * | 2020-09-09 | 2020-12-08 | 吉电(滁州)章广风力发电有限公司 | Blade locking device for wind turbine generator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
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| RJ01 | Rejection of invention patent application after publication |