CN111558919A - Wind-powered electricity generation blade apex supporting wheel - Google Patents
Wind-powered electricity generation blade apex supporting wheel Download PDFInfo
- Publication number
- CN111558919A CN111558919A CN202010527600.9A CN202010527600A CN111558919A CN 111558919 A CN111558919 A CN 111558919A CN 202010527600 A CN202010527600 A CN 202010527600A CN 111558919 A CN111558919 A CN 111558919A
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- CN
- China
- Prior art keywords
- cover plate
- clamping cover
- blade
- lower clamping
- supporting
- 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
Links
- 230000005611 electricity Effects 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 8
- 239000011152 fibreglass Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000007306 turnover Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power blade tip supporting wheel, which comprises: the clamping device comprises an upper clamping cover plate and a lower clamping cover plate, wherein the upper clamping cover plate and the lower clamping cover plate are used for clamping a blade, one side of the upper clamping cover plate and one side of the lower clamping cover plate are movably connected to form a movable end, and the other side of the upper clamping cover plate and the other side of the lower clamping cover plate are fixedly connected to form; the supporting assembly is arranged at the bottom of the lower clamping cover plate and used for supporting the blades at the top and comprises a first rotating caster and a second rotating caster, the first caster and the second caster are respectively fixedly arranged at the bottom of the lower clamping cover plate through a first supporting leg and a second supporting leg, and the first caster and the second caster are alternately supported to realize supporting of the blades. The invention has simple structure, convenient operation, low cost and convenient movement; the blade tip part is not easy to slip and wear and not to touch the ground, and the pre-bending wind power blade can be freely turned over through simple operation.
Description
Technical Field
The invention relates to the field of wind power blade assemblies, in particular to a wind power blade tip supporting wheel.
Background
In order to achieve the purposes of improving the wind energy capturing capacity, avoiding the blades from sweeping to a tower cylinder after flexible deformation, being easy to install and the like, the pre-bent wind power blades are produced at the same time and widely applied to megawatt wind generating sets. In the manufacturing process of the pre-bending wind power blade, such as working procedures of grinding, painting, maintaining and the like, the blade needs to be turned over. The initial posture of the blade is that the windward side faces upwards when the blade is lifted, and in the subsequent process, the blade is required to be turned to be the leeward side and faces upwards to the greatest extent.
At present, the turning of the pre-bent wind power blade is generally completed by adopting a traditional circular blade turning system. Because the deflection of the pre-bending wind power blade is large, the tip of the blade is relatively high in tilting, and the traditional circular blade overturning system cannot overturn the pre-bending wind power blade to a required position and can only overturn the pre-bending wind power blade from a windward side to an upward flat state to a vertical state. If the blade needs to be turned over, the blade tip is damaged by touching the ground. In order to solve the problem, a heightened turnover tool or a pit digging in a blade tip area can be selected, but the cost is high, and the risk is high.
In conclusion, in order to realize the free turning of the pre-bent wind power blade, it is very necessary to design a blade tip supporting wheel which has a simple structure, is convenient to use and has a low cost.
Disclosure of Invention
The invention aims to provide a wind power blade tip supporting wheel which is simple in structure and capable of enabling a pre-bent wind power blade to freely turn over.
In order to achieve the purpose, the specific technical scheme of the wind power blade tip supporting wheel provided by the invention is as follows:
a wind turbine blade tip support wheel comprising: the clamping device comprises an upper clamping cover plate and a lower clamping cover plate, wherein the upper clamping cover plate and the lower clamping cover plate are used for clamping a blade, one side of the upper clamping cover plate and one side of the lower clamping cover plate are movably connected to form a movable end, and the other side of the upper clamping cover plate and the other side of the lower clamping cover plate are fixedly connected to form; the supporting assembly is arranged at the bottom of the lower clamping cover plate and used for supporting the blades at the top and comprises a first rotating caster and a second rotating caster, the first caster and the second caster are respectively fixedly arranged at the bottom of the lower clamping cover plate through a first supporting leg and a second supporting leg, and the first caster and the second caster are alternately supported to realize supporting of the blades.
Furthermore, the top of the first supporting leg is fixedly connected with the middle of the lower clamping cover plate, and the top of the second support is fixedly connected with one side close to the movable end of the lower clamping cover plate.
Furthermore, one side of the first supporting leg is fixedly connected with the second supporting leg through a first diagonal steel frame.
Furthermore, the other side of the first supporting leg is fixedly connected with one side close to the fixed end of the lower clamping cover plate.
Furthermore, the movable end of one side of the upper clamping cover plate and the movable end of one side of the lower clamping cover plate are connected through a hinge so as to realize the rotation and the opening and closing of the upper clamping cover plate and the lower clamping cover plate, and the fixed end of the other side of the upper clamping cover plate is locked through a manual locking bolt and a locking nut so as to fix the upper clamping cover plate and the lower clamping cover plate together.
Further, the upper clamping cover includes: SS surface is followed the shaped steel skeleton; the SS surface following type glass steel plate is arranged between the SS surface following type steel framework and the blades, is matched with the appearance of the blades, and is provided with a gasket between the SS surface following type steel framework and the blades.
Further, the lower clamping cover plate includes: PS surface following steel skeleton; the PS surface following type glass steel plate is arranged between the PS surface following type steel framework and the blades, is matched with the appearance of the blades, and is provided with a gasket between the PS surface following type steel framework and the blades.
Furthermore, PS face is connected with the backup pad along with the shaped steel skeleton in pressing from both sides tight apron down, and the backup pad is close to blade point portion and sets up for supporting blade point portion, be provided with the gasket between backup pad and the blade.
Further, the bottom of backup pad links to each other with the second landing leg through the oblique steelframe that draws of second.
The wind power blade tip supporting wheel has the advantages that:
1) the structure is simple, the operation is convenient, the cost is low, and the movement is convenient;
2) the blade tip part is not easy to slip and wear and not to touch the ground, and the pre-bending wind power blade can be freely turned over through simple operation.
Drawings
FIG. 1 is a front view of a wind turbine blade tip support wheel of the present invention;
fig. 2 is a side view of a wind turbine blade tip support wheel of the present invention.
In the figure: 1. SS surface is followed the shaped steel skeleton; 2. SS surface-following type glass fiber reinforced plastic plate; 3. PS surface following steel skeleton; 4. PS surface-following type glass fiber reinforced plastic plate; 5. a hinge; 6. manually locking the bolt; 7. locking the nut; 81. a first leg; 82. a second leg; 91. a first caster; 92 a second caster; 101. a first cable-stayed steel frame; 102. a second cable-stayed steel frame; 11. a support plate; 12. a blade.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a wind turbine blade tip supporting wheel of the present invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, a tip supporting wheel of a wind turbine blade according to the present invention is disposed at a pre-bent position of a tip portion of a blade 12. The wind power blade tip supporting wheel comprises an upper clamping cover plate, a lower clamping cover plate and a supporting assembly, wherein the upper clamping cover plate is used for clamping a blade; the supporting assembly is arranged at the bottom of the lower clamping cover plate and used for supporting the top blade, and comprises a first rotatable caster 91 and a second rotatable caster 92, wherein two casters (the first caster 91 and the second caster 92) are fixedly arranged at the bottom of the lower clamping cover plate through a first supporting leg 81 and a second supporting leg 82 respectively, and the supporting assembly is used for supporting the blade through alternate supporting between the two casters (the first caster 91 and the second caster 92). Before the tip of formula wind-powered electricity generation blade of prebending contacts ground in the upset process, through the second landing leg 82 that is the slope form and first landing leg 81 alternate operation make second truckle 92 and second truckle 91 perpendicular to ground when touching ground respectively, prop up blade tip portion to make the blade steadily overturn to leeward side and face up, accomplish whole upset process, avoid the blade trailing edge to overturn the in-process downwards in the condition that tip portion contacts ground.
Further, the top of the first leg 81 is fixedly connected with the middle part of the lower clamping cover plate, and the top of the second support 82 is fixedly connected with one side close to the movable end of the lower clamping cover plate. One side of the first leg 81 is fixedly connected with the second leg 82 through a first diagonal steel frame 101. And, the other side of the first leg 81 is fixedly connected to one side close to the fixed end of the lower clamping cover. The lengths of the first leg 81 and the second leg 82 can depend on the position of use of the blade tip supporting wheel and the size of the blade pre-bending. And, two landing legs all are the slope setting towards the apex direction, are the slope of certain angle with the blade tip, and it is preferably 60 ~ 80 to be.
Further, the movable end of one side of the upper clamping cover plate and the movable end of one side of the lower clamping cover plate are connected through a hinge 5 so as to realize the rotation and the opening and closing of the upper clamping cover plate and the lower clamping cover plate, and the fixed end of the other side of the upper clamping cover plate is locked through a manual locking bolt 6 and a locking nut 7 so as to fix the upper clamping cover plate and the lower clamping cover plate together. The hinge 5 is provided on the trailing edge side of the blade, but is not limited thereto. The manual locking bolt 7 is fixed on the PS surface following type steel framework 3 of the lower clamping cover plate, and the manual locking bolt 6 is matched with the locking nut 7 to lock the upper clamping cover plate and the lower clamping cover plate during locking. In the invention, after the blade tip supporting wheel of the blade is debugged, the manual locking bolt 6 is installed, and the manual locking bolt 6 is matched with the locking nut 7 to lock the whole device.
Further, the upper clamping cover plate comprises an SS surface following type steel framework 1 and an SS surface following type glass steel plate 2, and the lower clamping cover plate comprises a PS surface following type steel framework 3 and a PS surface following type glass steel plate 4. The SS surface following type glass fiber reinforced plastic plate 2 and the PS surface following type glass fiber reinforced plastic plate 4 are made by manually pasting a plurality of layers of glass fiber cloth, and the molded lines and the shapes of the glass fiber reinforced plastic plates are matched with the shapes of the blades to be supported at the use positions of the blade tip supporting wheels. Gaskets (such as rubber pads or felts) are arranged between the SS surface following type glass fiber reinforced plastic plates 2 and the PS surface following type glass fiber reinforced plastic plates 4 and the blades so as to prevent the blades from being damaged by the tool.
Specifically, in the invention, after the SS-surface-following type glass fiber reinforced plastic plate 2 and the PS-surface-following type glass fiber reinforced plastic plate 4 are manufactured by hand pasting, the SS-surface-following type steel frame 1 and the PS-surface-following type steel frame 3 are manufactured on the SS-surface-following type glass fiber reinforced plastic plates in a form-following matching mode respectively, and the two following type steel frames are fixed on the corresponding following type glass fiber reinforced plastic plates respectively by hand pasting the glass fiber reinforced plastic plates.
Further, PS face is connected with backup pad 11 along type steel skeleton 3 in the tight apron of lower clamp, and backup pad 11 sets up along blade axial direction, near blade tip portion, welds at PS face along type steel skeleton 3's middle part, supports the purpose of area in order to realize supporting the blade through the increase, supports blade tip portion and prevents that blade tip portion from drooping to touch to ground. Moreover, a gasket is arranged between the supporting plate 11 and the blade 12, and the gasket can be made of rubber pads or felts and the like, so that the blade is prevented from being damaged by the tool.
Further, the bottom of the supporting plate 11 is connected with the second supporting leg 82 through the second diagonal steel frame 102, and further the supporting of the blade is realized through the supporting plate 11.
The working process of the wind power blade tip supporting wheel is described below with reference to the accompanying drawings:
first, when it is desired to turn over, the blade tip supporting wheel of the present invention is mounted at the pre-bent position of the tip portion of the blade 12, with the supporting plate 11 directed toward the tip portion of the blade.
Further, gaskets such as rubber pads or felts are arranged between the SS surface following type glass fiber reinforced plastic plate 2, the PS surface following type glass fiber reinforced plastic plate 4, the supporting plate 11 and the blade, and after the blade tip supporting wheel is debugged and the upper clamping cover plate and the lower clamping cover plate are installed, the manual locking bolt 6 is matched with the locking nut 7 to lock the whole system.
Further, the blade turning device is started, the blades are turned clockwise from a state that the windward side faces upwards and is horizontally placed into a vertical state, and the rear edges of the blades face upwards.
Further, continue the upset, the downward in-process of upset of blade trailing edge, the tip of preflex formula wind-powered electricity generation blade is close to ground gradually, and before blade contact ground, the second truckle 92 of blade apex supporting wheel has contacted to the ground, supports through the alternative support of second truckle 92 with first truckle 91, supports the blade tip, makes the blade steadily overturn to leeward side up, accomplishes whole upset process.
Finally, after the relevant procedures of the blade are finished, the blade can be turned over again from the leeward side to the windward side.
The wind power blade tip supporting wheel is simple in structure, convenient to operate, low in cost and convenient to move; the blade tip part is not easy to slip and wear and not to touch the ground, and the pre-bending wind power blade can be freely turned over through simple operation.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (9)
1. The utility model provides a wind-powered electricity generation blade apex supporting wheel which characterized in that includes:
the clamping device comprises an upper clamping cover plate and a lower clamping cover plate, wherein the upper clamping cover plate and the lower clamping cover plate are used for clamping a blade, one side of the upper clamping cover plate and one side of the lower clamping cover plate are movably connected to form a movable end, and the other side of the upper clamping cover plate and the other side of the lower clamping cover plate are fixedly connected to form;
the supporting assembly is arranged at the bottom of the lower clamping cover plate and used for supporting the top blade and comprises a first rotating caster (91) and a second rotating caster (92), the first caster (91) and the second caster (92) are fixedly arranged at the bottom of the lower clamping cover plate through a first supporting leg (81) and a second supporting leg (82) respectively, and the first caster (91) and the second caster (92) are alternately supported to support the blade.
2. The wind-powered electricity generation blade apex supporting wheel of claim 1, characterized in that, the top of first landing leg (81) and the middle part of lower clamping cover plate fixed connection, the top of second support (82) and the one side that is close to lower clamping cover plate loose end fixed connection.
3. The wind-powered electricity generation blade apex supporting wheel of claim 2, characterized in that, one side of first landing leg (81) and second landing leg (82) are through first oblique-pulling steelframe (101) fixed connection.
4. The wind turbine blade tip supporting wheel according to claim 3, wherein the other side of the first leg (81) is fixedly connected to the side close to the fixed end of the lower clamping cover plate.
5. The wind power blade tip supporting wheel according to claim 1, wherein the movable end of one side of the upper clamping cover plate is connected with the movable end of one side of the lower clamping cover plate through a hinge (5) so as to realize the rotation and opening and closing of the upper clamping cover plate and the lower clamping cover plate, and the fixed end of the other side of the upper clamping cover plate is locked through a manual locking bolt (6) and a locking nut (7) so as to fix the upper clamping cover plate and the lower clamping cover plate together.
6. The wind turbine blade tip support wheel of claim 1, wherein the upper clamping cover plate comprises:
a SS surface following steel skeleton (1);
and the SS surface following type glass steel plate (2) is arranged between the SS surface following type steel framework (1) and the blades (12), is matched with the appearance of the blades, and is provided with a gasket between the SS surface following type steel framework and the blades.
7. The wind turbine blade tip support wheel of claim 1, wherein the lower clamping cover plate comprises:
a PS surface following steel skeleton (3);
and the PS surface following type glass steel plate (4) is arranged between the PS surface following type steel framework (3) and the blade (12), is matched with the appearance of the blade, and is provided with a gasket between the PS surface following type steel plate and the blade.
8. The wind-powered electricity generation blade apex supporting wheel of claim 7, characterized in that PS face following type steel skeleton (3) is connected with backup pad (11) in the lower clamping cover board, and backup pad (11) are close to the blade point portion setting for support blade point portion, are provided with the gasket between backup pad (11) and the blade.
9. The wind turbine blade tip supporting wheel according to claim 4, characterized in that the bottom of the supporting plate (11) is connected with the second leg (82) through a second diagonal steel frame (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527600.9A CN111558919A (en) | 2020-06-11 | 2020-06-11 | Wind-powered electricity generation blade apex supporting wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527600.9A CN111558919A (en) | 2020-06-11 | 2020-06-11 | Wind-powered electricity generation blade apex supporting wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558919A true CN111558919A (en) | 2020-08-21 |
Family
ID=72069941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010527600.9A Pending CN111558919A (en) | 2020-06-11 | 2020-06-11 | Wind-powered electricity generation blade apex supporting wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558919A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210760A (en) * | 2014-09-01 | 2014-12-17 | 中材科技风电叶片股份有限公司 | Splint type wind power blade transportation bracket |
| CN204588461U (en) * | 2015-04-10 | 2015-08-26 | 苏州普洛代尔机电有限公司 | Wind electricity blade handling unit block assembly rack |
| CN205779494U (en) * | 2016-05-20 | 2016-12-07 | 苏州普洛代尔机电有限公司 | Collision-damage-prevention wind power blade tip lightening operation bracket |
| US20170211548A1 (en) * | 2014-07-17 | 2017-07-27 | Lm Wp Patent Holding A/S | Modular System for Transporting Wind Turbine Blades |
| US20180073488A1 (en) * | 2015-04-09 | 2018-03-15 | Lm Wp Patent Holding A/S | Modular Transportation and Storage System for a Wind Turbine Rotor Blade |
| CN208992531U (en) * | 2018-09-28 | 2019-06-18 | 江苏寅昊智能装备有限公司 | Turnover device is used in a kind of processing of wind electricity blade |
| CN210557690U (en) * | 2019-08-07 | 2020-05-19 | 国电联合动力技术(连云港)有限公司 | Tip overturning protection tool for wind power blade |
| CN212311962U (en) * | 2020-06-11 | 2021-01-08 | 国电联合动力技术(保定)有限公司 | Wind-powered electricity generation blade apex supporting wheel |
-
2020
- 2020-06-11 CN CN202010527600.9A patent/CN111558919A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170211548A1 (en) * | 2014-07-17 | 2017-07-27 | Lm Wp Patent Holding A/S | Modular System for Transporting Wind Turbine Blades |
| CN104210760A (en) * | 2014-09-01 | 2014-12-17 | 中材科技风电叶片股份有限公司 | Splint type wind power blade transportation bracket |
| US20180073488A1 (en) * | 2015-04-09 | 2018-03-15 | Lm Wp Patent Holding A/S | Modular Transportation and Storage System for a Wind Turbine Rotor Blade |
| CN204588461U (en) * | 2015-04-10 | 2015-08-26 | 苏州普洛代尔机电有限公司 | Wind electricity blade handling unit block assembly rack |
| CN205779494U (en) * | 2016-05-20 | 2016-12-07 | 苏州普洛代尔机电有限公司 | Collision-damage-prevention wind power blade tip lightening operation bracket |
| CN208992531U (en) * | 2018-09-28 | 2019-06-18 | 江苏寅昊智能装备有限公司 | Turnover device is used in a kind of processing of wind electricity blade |
| CN210557690U (en) * | 2019-08-07 | 2020-05-19 | 国电联合动力技术(连云港)有限公司 | Tip overturning protection tool for wind power blade |
| CN212311962U (en) * | 2020-06-11 | 2021-01-08 | 国电联合动力技术(保定)有限公司 | Wind-powered electricity generation blade apex supporting wheel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200821 |