CN113339197A - Wind-powered electricity generation blade upset leading edge strutting arrangement - Google Patents
Wind-powered electricity generation blade upset leading edge strutting arrangement Download PDFInfo
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- CN113339197A CN113339197A CN202110753208.0A CN202110753208A CN113339197A CN 113339197 A CN113339197 A CN 113339197A CN 202110753208 A CN202110753208 A CN 202110753208A CN 113339197 A CN113339197 A CN 113339197A
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- 238000003825 pressing Methods 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 33
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- 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
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- 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
Abstract
The invention discloses a wind power blade overturning front edge supporting device which comprises a machine body and an upper clamping assembly, wherein the upper clamping assembly is provided with a first pressing assembly; the lower clamping assembly is provided with a second pressing assembly; the connecting component is arranged on the connecting wall, the clamping adjusting component is arranged on the connecting wall, the first pressing component, the second pressing component and the clamping adjusting component are matched, so that the device is suitable for clamping and supporting blades with various shapes and sizes, the first pressing component and the second pressing frame have a multi-freedom-degree adjusting function, the blade surfaces can be completely attached when the blades are clamped, and the main beams and/or web positions of different blades can be clamped and attached, so that the device has strong universality.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a wind power blade overturning front edge supporting device.
Background
Wind energy is a clean and stable new energy, and wind power generation is a globally accepted scheme capable of effectively slowing down climate change, improving energy safety and promoting low-carbon economic growth today when environmental pollution and greenhouse gas emission are increasingly serious, and is highly concerned by governments, institutions, enterprises and the like of various countries. Therefore, wind power has also become one of the fastest growing energy sources in the world in recent years. At present, China has become the country with the largest and fastest global wind power generation scale.
With the continuous increase of the single-machine capacity of the wind generating set, the size of the blade of the wind generating set is gradually increased, for example, the length of the blade of the offshore wind generating set exceeds 90 meters, the weight of the blade exceeds 35 tons, the wind generating blade needs to be subjected to processes of polishing, painting and the like in the production process, and the blade also needs to be frequently lifted and carried in the assembling process of the wind generating set, so that the large wind generating blade needs to be turned by using a turning device. And prior art's blade turning device adopts the friction pulley to drive the blade usually, is difficult to support the blade and not good with the laminating degree of blade, causes easily to skid and blade surface damage.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is to provide the wind power blade overturning front edge supporting device which can be effectively attached to the blade, has small damage to the surface of the blade and has a good supporting effect.
In order to solve the technical problems, the invention provides the following technical scheme: a wind power blade overturning front edge supporting device comprises a machine body,
the upper clamping assembly is provided with a first pressing assembly;
the lower clamping assembly is provided with a second pressing assembly;
the connecting assembly is provided with a clamping adjusting assembly on the connecting wall.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the upper clamping assembly is an upper pressure arm, the lower clamping assembly is a connecting arm, the connecting assembly is a connecting arm, and the upper pressure arm and the connecting arm are rotatably connected through a first rotating shaft.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the clamping adjusting assembly comprises a sliding support arranged on the pressing arm, a rotating bolt hole is formed in the sliding support, and a brake pin is rotatably connected to the rotating bolt hole.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the first compressing assembly comprises a rotating frame, a first tight attaching frame and a first clamping block, the rotating frame is rotatably connected with the upper pressing arm through a second rotating shaft, the first tight attaching frame is rotatably connected with the rotating frame through a third rotating shaft, the first clamping block is installed on the first tight attaching frame, and an air spring is connected between the rotating frame and the first tight attaching frame.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the first tight frame of subsides includes first support body and first backup pad, and first support body is provided with the through-hole that supplies the second pivot to pass, and first backup pad is installed on first support body, is provided with first recess on the first backup pad, and first recess joint has first grip block.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the second compresses tightly the subassembly and includes accepting the spout that the arm inner wall set up, with spout sliding connection's two direction slider pieces, through sliding guide slider piece with the blade joint among two direction slider pieces.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the guide sliding block piece is provided with a telescopic driving piece which is a hydraulic oil cylinder or an air cylinder.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: still be provided with the second between the direction slider spare and paste tight frame, the second pastes tight frame and includes second support body and second backup pad, and the second support body has the through-hole that supplies the third pivot to pass, and the second backup pad passes through the rotatable connection of third pivot on the second support body, and the second backup pad is provided with the second recess, and the grip block has been pasted to the card in the second recess.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the clamping block is made of hard rubber for clamping wires, and an anti-slip groove is machined in the surface of the clamping block.
As a preferable scheme of the wind turbine blade turning leading edge supporting device of the present invention, wherein: the surface of the connecting component is also provided with a soft rubber gasket.
The invention has the beneficial effects that: through setting up centre gripping subassembly, lower centre gripping subassembly and coupling assembling and form the space of centre gripping blade, it is fixed that centre gripping subassembly once supports down, prevents that the blade from leading slider spare roll-off, goes up the centre gripping subassembly and rotates, and it presss from both sides tightly to connect with lower centre gripping subassembly, prevents that the blade from the roll-off in the device, and twice centre gripping is fixed, and the centre gripping supports the effect better.
Through the cooperation of the first pressing component, the second pressing component and the clamping adjusting component, the device is suitable for clamping and supporting blades with various shapes and sizes, the first pressing component and the second pressing frame have a multi-degree-of-freedom adjusting function, the blade surfaces can be completely attached when the blades are clamped, and therefore main beams and/or web positions of different blades can be clamped and attached, and the device has high universality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a front view of a wind turbine blade turning leading edge supporting device provided by the invention.
Fig. 2 is a schematic structural diagram of a wind turbine blade turning leading edge supporting device provided by the invention.
Fig. 3 is a schematic connection relationship diagram of a first pressing assembly and a pressing arm of the wind turbine blade turning leading edge supporting device provided by the invention.
Fig. 4 is a schematic structural diagram of a first pressing assembly of the wind turbine blade turning leading edge supporting device provided by the invention.
Fig. 5 is a schematic structural view of a first attaching frame of the wind turbine blade overturning leading edge supporting device provided by the invention.
Fig. 6 is a schematic structural diagram of a second pressing assembly of the wind turbine blade turning leading edge supporting device provided by the invention.
Fig. 7 is a schematic structural view of a second attaching frame of the wind turbine blade overturning leading edge supporting device provided by the invention.
Fig. 8 is a schematic structural view of a guide sliding block piece of the wind turbine blade turning leading edge supporting device provided by the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 2, the present invention provides a wind turbine blade overturning leading edge supporting device, which includes a machine body 100, the machine body includes an upper clamping assembly 200, a lower clamping assembly 300 and a connecting assembly 400, the upper clamping assembly 200 and the lower clamping assembly 300 are rotatably connected to the connecting assembly 400 through a first rotating shaft 501, a space for clamping a blade is formed by the upper clamping assembly 200, the lower clamping assembly 300 and the connecting assembly 400, the upper clamping assembly 200 and the lower clamping assembly 300 are rotatably connected to the connecting assembly 400, so that the upper clamping assembly 200 and the lower clamping assembly 300 can compress the clamped blade, and the clamped blade can be released, i.e., clamping and releasing of the blade can be realized. Pressure sensing devices may also be provided on the linkage assembly 400 to avoid excessive ballasting of the blade.
Wherein the upper clamping assembly 200 is provided with a first hold-down assembly 201; the first pressing component 201 is used for attaching and clamping the surface of the blade, supporting for the first time to prevent the blade from sliding down and being damaged when being turned over, and the lower clamping component 300 is provided with a second pressing component 301; be used for carrying out the secondary laminating to the blade surface and press from both sides tight support, both cooperation supporting effect is better, coupling assembling 400 is provided with centre gripping adjusting part 401 on the coupling assembling 400 for centre gripping subassembly 200 and the interval between the centre gripping subassembly 300 down are gone up in the regulation, are applicable to the not unidimensional blade of centre gripping.
Example 2
Referring to fig. 1 to 8, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: the upper clamping assembly 200 is an upper pressing arm 200a, the lower clamping assembly 300 is a receiving arm 300a, the connecting assembly 400 is a connecting arm 400a, and the upper pressing arm 200a and the receiving arm 300a are rotatably connected to the connecting arm 400a through a first rotating shaft 501. The clamping and releasing of the blade can be realized by rotating the angle between the upper pressing arm 200a and the bearing arm 300 a. In order to better clamp the blade for overturning, through holes symmetrically and uniformly distributed can be formed between the upper pressure arm 200a and the bearing arm 300a, the adjusting screw penetrates through the through holes and is locked by the nut, if the elongation of the adjusting screw is required, the adjusting screw can be set only by loosening the nut and manually adjusting, and then locking the nut again.
Further, the grip adjusting assembly 401 includes a sliding bracket 401a provided on the connecting arm 400a, a rotating latch hole 401b is provided on the sliding bracket 401a, and a brake pin 401c is rotatably connected to the rotating latch hole 401 b. Through setting up sliding bracket 401a, the flexible drive of sliding bracket 401a pushes up arm 200a and accepts arm 300a and reciprocates to adjust the size of centre gripping blade mouth, through setting up rotation bolt hole 401a on sliding bracket 401a, rotate braking pin 401c and prevent sliding bracket from reciprocating after adjusting suitable size, lead to the blade to turn over the in-process roll-off.
Preferably, the first pressing assembly 201 includes a rotating frame 201a, a first attaching frame 201b and a first clamping block 201c, the rotating frame 201a is rotatably connected to the upper pressing arm 200a through a second rotating shaft 502, the first attaching frame 201b is rotatably connected to the rotating frame 201a through a third rotating shaft 503, the first clamping block 201c is installed on the first attaching frame 201b, and an air spring 201d is connected between the rotating frame 201a and the first attaching frame 201 b. The rotating frame 201a is rotatably connected with the upper pressing arm 200a through the second rotating shaft 502, the first tight attaching frame 201b is rotatably connected with the rotating frame 201a through the third rotating shaft 503, so that the rotating frame 201 can rotate relative to the upper pressing arm 200a through the second rotating shaft 502, and the first tight attaching frame 201b rotates relative to the rotating frame 201a through the third rotating shaft 503, therefore, the first pressing assembly 201 has a multi-degree-of-freedom adjusting function and can adapt to blades with different shapes and placing postures.
Further, the first attaching frame 201b includes a first frame body 201b-1 and a first supporting plate 201b-2, the first frame body 201b-1 is provided with a through hole for the third rotating shaft 503 to pass through, the first supporting plate 201b-2 is installed on the first frame body 201b-1, the first supporting plate 201b-2 is provided with a first groove 201b-3, and the first clamping block 201c is clamped and attached to the first groove 201 b-1. Through the through hole arranged on the first frame body 201b-1, the third rotating shaft 503 passes through the through hole and is connected in series with the first supporting plate 201b-2, the first supporting plate 201b-2 can rotate through the third rotating shaft 503, and the number of the first tight attaching frames 201b can be one, two, three or more than four. The plurality of first tightening brackets 201b in each set may be connected together to form an integral structure or may be separately present.
Preferably, the second pressing assembly 301 includes a sliding slot 301a disposed on an inner wall of the receiving arm 300a, and a guiding block 301b slidably connected to the sliding slot 301a, and the blade is clamped in the two guiding block 301b by sliding the guiding block 301 b. Through sliding guide slider piece 301b with the blade centre gripping to between two guide slider pieces 301b, fix the blade, carry out the landing when spacing support prevents the blade upset for the second time, cause the damage, the first half of sliding guide slider 301b is the trapezoidal form that falls, and the blade is blocked under sliding guide slider 301b first half, for preventing that sliding guide slider 301b slides back and extrudees the blade point portion, is provided with the spiral bolt at sliding guide slider 301b and brakes.
Further, the guide slider member 301b is provided with a telescopic actuator 301c and the telescopic actuator 301c is a hydraulic cylinder or an air cylinder. Because different blade size height parameters all differ, can highly adjust direction slider piece 301b through setting up flexible driving piece 301c, guarantee to be able to with the blade joint under the first half of slip guide block 301 b.
Preferably, a second tight-fitting frame 301d is further disposed between the guide sliding block members 301b, the second tight-fitting frame 301d includes a second frame body 301d-1 and a second support plate 301d-2, the second frame body 301d-1 has a through hole for the fourth rotating shaft 504 to pass through, the second support plate 301d-2 is rotatably connected to the second frame body 301d-1 through the fourth rotating shaft 504, the second support plate 301d-2 is provided with a second groove 301d-3, and a second clamping block 301d-4 is clamped in the second groove 301 d-3. By arranging a plurality of second attaching frames 301d with multi-degree-of-freedom adjusting functions, the contact area between each second attaching frame 301d and the blade can be increased and the pressure of the blade profile can be reduced due to the fact that each second attaching frame 301d is provided with a second clamping block 301 d-4. Wherein, the second clamping block 301d-4 arranged near the innermost end of the bearing arm 120 is formed with an arc-shaped bearing surface, which is better attached to the blade 1.
Further, the first clamping block 201c and the second clamping block 301d-4 are made of hard rubber for clamping wires, and anti-slip grooves are formed in the surfaces of the first clamping block 201c and the second clamping block 301 d-4. The first clamping block 201c and the second clamping block 301d-4 are made of hard rubber for clamping wires, so that the friction coefficient is high, the blade can be firmly held when being clamped, and the blade is prevented from loosening. Anti-slip grooves are formed in the surfaces of the clamping block 201c and the second clamping block 301d-4, so that friction force is increased.
The preferred coupling assembly 400 also includes a soft rubber gasket 603 on the surface. When the blade is put into the device, the blade slowly falls down and is released by the crane, the blade is contacted with the connecting assembly 400, and the blade is supported by the buffer of the soft rubber gasket 603, so that the blade is prevented from being collided and damaged.
The implementation mode is as follows: when the wind power blade overturning device is required to be used for overturning, firstly, the wind power blade overturning front edge supporting device is placed into the wind power blade overturning device, the blade is hung above the connecting assembly 400 by a crane, the upper pressure arm 200a and the bearing arm 300a are driven to move up and down by pushing the sliding support 401a to adjust the size of a blade clamping opening, the crane slowly falls down and releases after adjustment, the blade is contacted with the connecting assembly 400 after passing through a soft rubber gasket, the opening of the upper pressure arm 200a and the opening of the bearing arm 300a are fixed by the rotating brake pin 401c, the second attaching frame 301d and the second clamping block 301d-4 are adjusted to be fully contacted with the surface of the blade, after the blade is completely attached, the blade is clamped between the two guide sliding block pieces 301b by the sliding guide sliding block piece 301b, the upper pressure arm 200a is rotated subsequently, and the first pressing assembly 201 is adjusted to be fully contacted with the blade, then the adjusting screw rod passes through the through holes symmetrically and uniformly arranged between the upper pressure arm 200a and the bearing arm 300a and is locked by nuts.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a wind-powered electricity generation blade upset leading edge strutting arrangement which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a machine body (100) which is provided with a plurality of grooves,
an upper clamping assembly (200), the upper clamping assembly (200) being provided with a first pressing assembly (201);
a lower clamping assembly (300), the lower clamping assembly (300) being provided with a second pressing assembly (301);
coupling assembling (400), be provided with centre gripping adjusting part (401) on coupling assembling (400), go up centre gripping subassembly (200) and lower centre gripping subassembly through first pivot (501) with coupling assembling (400) rotate to be connected.
2. The wind turbine blade rollover leading edge support device according to claim 1, wherein: go up centre gripping subassembly (200) and be last pressure arm (200a), lower centre gripping subassembly (300) are for accepting arm (300a), coupling assembling (400) are linking arm (400a), go up pressure arm (200a) with accept arm (300a) through first pivot (501) with linking arm (400a) rotate and are connected.
3. The wind turbine blade rollover leading edge support device according to claim 1 or 2, wherein: the clamping adjusting assembly (401) comprises a sliding support (401a) arranged on the connecting arm (400a), a rotating bolt hole (401b) is formed in the sliding support (401a), and a braking pin (401c) is rotatably connected to the rotating bolt hole (401 b).
4. The wind turbine blade rollover leading edge support device according to claim 3, wherein: first compress tightly subassembly (201) including rotating turret (201a), first tight frame (201b) and first grip block (201c) of pasting, rotating turret (201a) through second pivot (502) with go up and press arm (200a) rotatable connection, first tight frame (201b) of pasting pass through third pivot (503) with rotating turret (201a) rotatable connection, first grip block (201c) are installed on first tight frame (201b) of pasting, rotating turret (201a) and first tight frame (201b) of pasting between be connected with air spring (201 d).
5. The wind turbine blade rollover leading edge support device according to claim 4, wherein: the first tight support (201b) of pasting includes first support body (201b-1) and first backup pad (201b-2), first support body (201b-1) is provided with the through-hole that supplies third pivot (503) to pass, first backup pad (201b-2) are installed on first support body (201b-1), be provided with first recess (201b-3) on first backup pad (201b-2), first grip block (201c) have been pasted in first recess (201b-1) card.
6. The wind turbine blade rollover leading edge support device according to claim 5, wherein: the second pressing component (301) comprises a sliding groove (301a) arranged on the inner wall of the bearing arm (300a), a guide sliding block piece (301b) connected with the sliding groove (301a) in a sliding mode, and the blades are clamped in the two guide sliding block pieces (301b) through the sliding guide sliding block piece (301 b).
7. The wind turbine blade rollover leading edge support device according to claim 6, wherein: a telescopic driving piece (301c) is arranged on the guide sliding block piece (301b), and the telescopic driving piece (301c) is a hydraulic oil cylinder or an air cylinder.
8. The wind turbine blade rollover leading edge support device according to claim 7, wherein: still be provided with the second between the direction slider piece (301b) and paste tight frame (301d), the second pastes tight frame (301d) and includes second support body (301d-1) and second backup pad (301d-2), second support body (301d-1) have the through-hole that supplies fourth pivot (504) to pass, second backup pad (301d-2) are connected on second support body (301d-1) through fourth pivot (504) is rotatable, second backup pad (301d-2) are provided with second recess (301d-3), and the interior card of second recess (301d-3) is pasted second grip block (301 d-4).
9. The wind turbine blade rollover leading edge support device according to claim 1, wherein: the first clamping block (201c) and the second clamping block (301d-4) are made of hard rubber for clamping wires, and anti-slip grooves are formed in the surfaces of the first clamping block (201c) and the second clamping block (301 d-4).
10. The wind turbine blade rollover leading edge support device according to claim 1, wherein: the surface of the connecting component (400) is also provided with a soft rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110753208.0A CN113339197A (en) | 2021-07-02 | 2021-07-02 | Wind-powered electricity generation blade upset leading edge strutting arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110753208.0A CN113339197A (en) | 2021-07-02 | 2021-07-02 | Wind-powered electricity generation blade upset leading edge strutting arrangement |
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| CN113339197A true CN113339197A (en) | 2021-09-03 |
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| CN202110753208.0A Pending CN113339197A (en) | 2021-07-02 | 2021-07-02 | Wind-powered electricity generation blade upset leading edge strutting arrangement |
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| WO2017131515A1 (en) * | 2016-01-27 | 2017-08-03 | Fmi Development Holding B.V. | Device and method for handling a wind turbine rotor blade |
| US20210190042A1 (en) * | 2018-09-13 | 2021-06-24 | Liftra Ip Aps | Rotor blade clamping tool |
| CN112010164A (en) * | 2020-08-26 | 2020-12-01 | 广东金风科技有限公司 | Blade anchor clamps and blade hoist and mount frock |
| CN213445801U (en) * | 2020-08-26 | 2021-06-15 | 福建金风科技有限公司 | Blade clamp |
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Application publication date: 20210903 |