CN112976604A - Positioning method and positioning device of wind power blade bearing structure - Google Patents
Positioning method and positioning device of wind power blade bearing structure Download PDFInfo
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- CN112976604A CN112976604A CN202110164601.6A CN202110164601A CN112976604A CN 112976604 A CN112976604 A CN 112976604A CN 202110164601 A CN202110164601 A CN 202110164601A CN 112976604 A CN112976604 A CN 112976604A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 239000007779 soft material Substances 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
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Abstract
The embodiment of the invention provides a positioning method and a positioning device of a wind power blade bearing structure. The positioning method comprises the following steps: providing a bearing structure stacking platform beside the blade shell mold; stacking pultrusion plates on the bearing structure stacking platform to form a wind power blade bearing structure; mounting a first positioning tool on the wind power blade bearing structure; installing a second positioning tool on the blade shell mold; and hoisting the whole wind power blade bearing structure provided with the first positioning tool into the blade shell mold, wherein the first positioning tool is in butt joint with the second positioning tool so as to realize the positioning of the wind power blade bearing structure in the blade shell mold. Therefore, the positioning efficiency and accuracy of the wind power blade bearing structure in the blade shell mold can be improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of wind power, in particular to a positioning method and a positioning device for a bearing structure of a wind power blade.
Background
With the gradual depletion of energy sources such as coal and petroleum, human beings increasingly pay more attention to the utilization of renewable energy sources. Wind energy is increasingly gaining attention as a clean renewable energy source in all countries of the world. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Wind power generation is to convert the kinetic energy of wind into electric energy by using a fan.
Fiber reinforced resin composite material plates (hereinafter referred to as pultrusion plates) are used as materials of wind power blade bearing structures such as blade main beams or blade trailing edge auxiliary beams, and are increasingly common in the field of wind power blades. For example, for a wind power blade main beam using a pultruded plate, when the wind power blade main beam using the pultruded plate is placed in a blade shell mold, each plate is generally placed in the corresponding position of the blade shell mold in sequence, that is, a plurality of plates of a first layer are laid in sequence in the chord direction and spliced to make the total width of the blade main beam reach the required main beam width, and then the plates are stacked layer by layer in the thickness direction to form the thickness required by the main beam.
However, this method has several problems:
firstly, the number of plate transferring times is large, each plate needs to be transferred into a blade shell mold once, and the laying time is long;
secondly, when the first layer of plate closest to the surface of the blade shell mold is laid, the plate is high in rigidity, and the blade tip and the blade root area are likely to be tilted to be away from the mold, and the plate needs to be pressed down by certain measures to be attached to the blade shell mold, so that the implementation is difficult;
thirdly, the plates of each layer need to be spliced without gaps, and the positioning of each plate needs to be adjusted for a long time to be butted with the adjacent plates when being laid.
Disclosure of Invention
The embodiment of the invention aims to provide a positioning method and a positioning device of a wind power blade bearing structure, which can improve the positioning efficiency and accuracy of the wind power blade bearing structure in a blade shell mold.
One aspect of the embodiments of the present invention provides a method for positioning a wind turbine blade bearing structure. The positioning method comprises the following steps: providing a bearing structure stacking platform beside the blade shell mold; stacking pultrusion plates on the bearing structure stacking platform to form a wind power blade bearing structure; installing a first positioning tool on the wind power blade bearing structure; installing a second positioning tool on the blade shell mold; and integrally hoisting the wind power blade bearing structure provided with the first positioning tool into the blade shell mold, wherein the first positioning tool is in butt joint with the second positioning tool so as to realize the positioning of the wind power blade bearing structure in the blade shell mold.
According to the positioning method of the wind power blade bearing structure, provided by the embodiment of the invention, the bearing structure stacking platform is provided, and the pultrusion plates of all layers can be spliced on the bearing structure stacking platform to form an integral wind power blade bearing structure, so that the integral fixing and transferring of the wind power blade bearing structure can be realized; in the positioning method of the wind power blade bearing structure, the first positioning tool is arranged on the wind power blade bearing structure, the second positioning tool is arranged on the blade shell mold, and the first positioning tool and the second positioning tool are in butt joint with each other, so that the wind power blade bearing structure can be quickly and accurately positioned and laid in the chord direction and the span direction of the blade.
The positioning method of the wind power blade bearing structure solves the problems of sequential transfer, long positioning and laying construction time and high construction difficulty of each plate, realizes integral fixation, transfer and positioning of the plate stacking structure of the wind power blade bearing structure, improves the manufacturing speed of the wind power blade bearing structure and reduces the construction difficulty.
The embodiment of the invention also provides a positioning device of the wind power blade bearing structure, which is applied to positioning of the wind power blade bearing structure in a blade shell mold. The positioning device comprises a first positioning tool and a second positioning tool, wherein the first positioning tool is used for being installed on the wind power blade bearing structure, the second positioning tool is used for being installed on the blade shell mold, the first positioning tool can be in butt joint with the second positioning tool, and therefore the wind power blade bearing structure is located in the blade shell mold.
According to the positioning device of the wind power blade bearing structure, the first positioning tool is arranged on the wind power blade bearing structure, the second positioning tool is arranged on the blade shell mold, and the first positioning tool and the second positioning tool are in butt joint with each other, so that the wind power blade bearing structure can be quickly and accurately positioned and laid in the chord direction and the span direction of the blade.
Drawings
Fig. 1 is a schematic perspective view of a first positioning tool according to an embodiment of the present invention;
fig. 2 is a perspective view of the first positioning tool shown in fig. 1 from another perspective;
FIG. 3 is a partially enlarged schematic view of a first positioning tool mounted on a wind turbine blade bearing structure according to an embodiment of the present invention;
FIG. 4 is a partial schematic view illustrating a wind turbine blade carrying structure and a first positioning fixture fixed by a soft material according to an embodiment of the present invention;
FIG. 5 is a partial schematic view of another view angle shown in FIG. 4, in which a soft material is used to fix the wind turbine blade carrying structure and the first positioning fixture;
FIG. 6 is a schematic perspective view of a second positioning tool according to an embodiment of the present invention;
FIG. 7 is a schematic view of the overall transfer of a wind turbine blade carrying structure according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7;
FIG. 9 is a schematic view of a snap feature in accordance with various embodiments of the present invention;
FIG. 10 is a flow chart of a method for positioning a wind turbine blade carrying structure according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The embodiment of the invention provides a positioning device for a wind power blade bearing structure, which can be applied to positioning of the wind power blade bearing structure 100 (shown in fig. 3) in a blade shell mold. The positioning device of the wind blade bearing structure 100 according to one embodiment of the present invention includes a first positioning tool 200 shown in fig. 1 to 5 for being mounted on the wind blade bearing structure 100, and a second positioning tool 300 shown in fig. 6 for being mounted on a blade shell mold. Fig. 7 and 8 disclose an overall transfer schematic view of the wind turbine blade carrying structure 100 according to an embodiment of the present invention. As shown in fig. 7 and 8, the first positioning tool 200 on the wind turbine blade bearing structure 100 may be butted with the second positioning tool 300 on the blade shell mold, so that the wind turbine blade bearing structure 100 may be quickly and accurately positioned in the blade shell mold.
Fig. 1 and 2 disclose a perspective view of a first positioning tool 200 according to an embodiment of the present invention. Referring to fig. 1 and 2, the first positioning tool 200 has a first buckle 201 on one side surface. Fig. 6 discloses a perspective view of a second positioning tool 300 according to an embodiment of the invention. Referring to fig. 6, the second positioning tool 300 has a second buckle 301. The first buckle 201 of the first positioning fixture 200 can be matched with the second buckle 301 of the second positioning fixture 300.
In one embodiment of the present invention, the first latch 201 includes a protrusion, and the second latch 301 includes a groove, and the protrusion is received in the groove. For example, the first clip 201 includes a T-shaped protrusion, and the second clip 301 includes a T-shaped groove, and the T-shaped protrusion is received in the T-shaped groove. Of course, the snap structure of the embodiment of the invention including the first snap 201 and the second snap 301 which are matched is not limited to T-shape. Fig. 9 discloses a schematic view of a snap structure according to various embodiments of the present invention. As shown in fig. 9, the snap structure including the first snap 201 and the second snap 301 which are matched with each other according to the embodiment of the present invention may include a round type, a triangular type, or other types, besides the T-type, as long as the snap function can be achieved.
Of course, the first clip 201 of the embodiment of the present invention is not limited to include the protrusion, and the second clip 301 is also not limited to include the groove. In other embodiments of the present invention, the first buckle 201 may also include a groove, and the second buckle 301 includes a protrusion that can be received in the groove, so that the buckling function between the first buckle 201 and the second buckle 301 can be achieved as well.
With continued reference to fig. 1 and 2, the first positioning tool 200 is provided with a receiving slot 202 at the bottom. Fig. 3 discloses a partially enlarged schematic view of a first positioning tool 200 mounted on a wind turbine blade bearing structure 100 according to an embodiment of the present invention. As shown in fig. 3, the receiving slots 202 of the first positioning tool 200 may be respectively clamped at the top and two opposite sides of the wind turbine blade bearing structure 100.
Fig. 4 and fig. 5 disclose a partial schematic view of fixing the wind blade bearing structure 100 and the first positioning tool 200 by using the soft material 204 according to an embodiment of the present invention. As shown in fig. 4 and 5, the wind blade bearing structure 100 and the first positioning fixture 200 may be fixed by a soft material 204. The soft material 204 is soft and thin, and the soft material 204 may include a strap, for example. In one embodiment, a strap tightener (not shown) may be installed on the soft material 204 (e.g., a strap), and the strap may be quickly tightened by the strap tightener, so as to tighten the wind turbine blade carrying structure 100 with the first positioning tool 200, and the binding and releasing may be quick. In some embodiments, the first positioning tool 200 is further provided with a fixing groove 203, for example, the fixing groove 203 may be formed on the top surface and the side surface of the first positioning tool 200. The first positioning fixture 200 may include a pair of fixing grooves 203 disposed at opposite sides of the first catch 201. The fixing groove 203 may be used to position a soft material 204 for fixing the wind blade bearing structure 100 and the first positioning fixture 200. Specifically, while the soft material 204 is utilized to fix the first positioning tool 200 and the wind blade bearing structure 100, the soft material 204 may be positioned in the fixing groove 203 on the first positioning tool 200, so that the position of the soft material 204 may be positioned, and the soft material 204 is prevented from being displaced.
According to the positioning device of the wind power blade bearing structure 100, the first positioning tool 200 is arranged on the wind power blade bearing structure 100, the second positioning tool 300 is arranged on the blade shell mold, and the first positioning tool 200 and the second positioning tool 300 are in butt joint with each other, so that the wind power blade bearing structure 100 can be quickly and accurately positioned and laid in the chord direction and the span direction of the blade.
The embodiment of the invention also provides a positioning method of the wind power blade bearing structure. FIG. 10 discloses a flow chart of a method for positioning a wind turbine blade carrying structure according to an embodiment of the invention. As shown in fig. 10, the method for positioning a wind turbine blade bearing structure according to an embodiment of the present invention may include steps S11 to S12.
In step S11, a load bearing structure stacking platform is provided next to the blade shell mold.
In step S12, a wind blade carrier structure 100 is formed by stacking pultruded panels on a carrier structure stacking platform.
On the bearing structure stacking platform, layers of pultruded panels may be stacked according to the width, thickness and positioning of the wind blade bearing structure 100 to form the wind blade bearing structure 100 (as shown in fig. 3).
The wind blade carrying structure 100 may include, for example, but is not limited to, a main blade beam, a trailing edge secondary blade beam, and the like.
In step S13, a first positioning tool 200 is mounted on the wind turbine blade bearing structure 100, as shown in fig. 1 to 3.
A plurality of first positioning tools 200 may be installed on the wind turbine blade bearing structure 100 along the length direction of the blade. One first positioning tool 200 may be provided at every predetermined distance, for example, 5m, in the blade length direction.
As shown in fig. 1 and 2, the first positioning tool 200 has a receiving slot 202 at the bottom. In step S13, as shown in fig. 3, the first positioning tool 200 may be mounted on the wind turbine blade bearing structure 100 from above, wherein the accommodating slots 202 of the first positioning tool 200 are respectively clamped at the top and two opposite sides of the wind turbine blade bearing structure 100. In one embodiment, the soft material 204 contacts the top surface, two opposing side surfaces of the receiving slot 202, and the bottom of the wind blade carrying structure 100 to secure the two together.
The first positioning tool 200 has a first buckle 201, and as shown in fig. 1 and 2, the first buckle 201 is formed on one side surface of the first positioning tool 200. For example, the first catch 201 may include a bump or a groove. In the illustration of the embodiment of the present invention, it is shown that the first catch 201 includes a bump. As shown in fig. 9, the first buckle 201 may include a T-shaped protrusion, a circular protrusion, a triangular protrusion, or other types of protrusions.
In step S14, the second positioning tool 300 is mounted on the blade shell mold, as shown in fig. 6.
The second positioning tool 300 has a second buckle 301, and the first buckle 201 of the first positioning tool 200 can be matched with the second buckle 301 of the second positioning tool 300. For example, the second catch 301 may comprise a groove or a protrusion. In the illustration of the embodiment of the present invention, it is shown that the second fastener 301 includes a groove, and the protrusion of the first positioning tool 200 can be received in the groove of the second positioning tool 300. As shown in fig. 9, the second catch 301 may include a T-shaped groove, a circular groove, a triangular groove, or other type of groove.
In step S15, the wind turbine blade bearing structure 100 with the first positioning tooling 200 mounted thereon is hoisted to the blade shell mold, wherein the first positioning tooling 200 is butted with the second positioning tooling 300, so that the wind turbine blade bearing structure 100 is rapidly positioned in the blade shell mold.
According to the positioning method of the wind power blade bearing structure, provided by the embodiment of the invention, the bearing structure stacking platform is provided, and the pultrusion plates of all layers can be spliced on the bearing structure stacking platform to form the integral wind power blade bearing structure 100, so that the integral fixing and transferring of the wind power blade bearing structure 100 can be realized; in addition, according to the positioning method of the wind power blade bearing structure in the embodiment of the invention, the first positioning tool 200 on the wind power blade bearing structure 100 is butted with the second positioning tool 300 on the blade shell mold, so that the wind power blade bearing structure 100 can be accurately positioned and laid in the chord direction and the span direction of the blade.
The positioning method of the wind power blade bearing structure of the embodiment of the invention solves the problems of sequential transfer, long construction time for positioning and laying and great construction difficulty of each plate, realizes the integral fixation, transfer and positioning of the plate stacking structure forming the wind power blade bearing structure 100, improves the manufacturing speed of the wind power blade bearing structure 100 and reduces the construction difficulty.
In some embodiments, the hoisting the wind turbine blade bearing structure 100 with the first positioning tooling 200 installed into the blade shell mold in the step S15 may include: hoisting the whole wind power blade bearing structure 100 fixed with the first positioning tool 200 to the position above the blade shell mold by using a hoisting tool, and aligning the first positioning tool 200 of the wind power blade bearing structure 100 with the second positioning tool 300 of the blade shell mold; and after the first positioning tool 200 and the second positioning tool 300 are aligned, lowering the hoisting tool to enable the first positioning tool 200 to be in butt joint with the second positioning tool 300 from the upper side so as to integrally place the wind power blade bearing structure 100 in the blade shell mold.
Referring back to FIG. 10, in some embodiments, the method for positioning a wind blade bearing structure according to embodiments of the present invention may further include step S21 before stacking pultruded panels on the bearing structure stacking platform to form the wind blade bearing structure 100 of step S12. In step S21, soft material 204 is placed on the load bearing structure stacking platform.
On the bearing structure stacking platform, corresponding soft materials 204 may be placed according to the number and position of the first positioning tools 200.
The positioning method of the wind turbine blade bearing structure according to the embodiment of the present invention may further include step S22 after the first positioning tool 200 is installed on the wind turbine blade bearing structure 100 in step S13. In step S22, the wind turbine blade bearing structure 100 and the first positioning tool 200 are fixed by the soft material 204.
In one embodiment, as shown in fig. 2, the first positioning tool 200 is provided with a fixing groove 203. The fixing grooves 203 may be formed on the top and side surfaces of the first positioning tool 200. As shown in fig. 4 and 5, the method for positioning a wind turbine blade bearing structure according to an embodiment of the present invention may further include: while the wind blade bearing structure 100 and the first positioning tool 200 are fixed by the soft material 204, the soft material 204 may be positioned in the fixing groove 203 of the first positioning tool 200, so that the soft material 204 may be prevented from being displaced.
With continued reference to fig. 10, in other embodiments, after the wind blade bearing structure 100 is positioned in the blade shell mold, the positioning method of the wind blade bearing structure of the embodiment of the invention may further include steps S23 to S25.
In step S23, the soft material 204 fixing the wind blade bearing structure 100 and the first positioning tool 200 is loosened.
In step S24, the first positioning tool 200 and the second positioning tool 300 are respectively withdrawn from the wind turbine blade bearing structure 100 and the blade shell mold.
In step S25, the soft material 204 is pulled away from the wind blade carrying structure 100.
Because the soft material 204 is soft in texture and thin in thickness, the wind turbine blade bearing structure 100 can be pulled out from the bottom of the wind turbine blade bearing structure 100 after being laid in the blade shell mold. Thereby, the integral laying and positioning of the wind blade carrying structure 100 in the blade shell mould is completed.
The positioning method of the wind power blade bearing structure provided by the embodiment of the invention can integrally transfer the plate stacking structure forming the wind power blade bearing structure 100, thereby greatly improving the laying speed of the wind power blade bearing structure 100 in the blade shell mold; moreover, the first positioning tool 200 and the second positioning tool 300 which are manufactured by utilizing the buckle principle and used for fixing, transferring and positioning improve the efficiency and accuracy of positioning the wind power blade bearing structure 100 in the blade shell mold.
The positioning method and the positioning device for the wind power blade bearing structure provided by the embodiment of the invention are described in detail above. The positioning method and the positioning device for the wind turbine blade bearing structure according to the embodiments of the present invention are described herein by using specific examples, and the description of the above embodiments is only for helping understanding the core idea of the present invention, and is not intended to limit the present invention. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the spirit and principle of the present invention, and these improvements and modifications should fall within the scope of the appended claims.
Claims (20)
1. A method for positioning a wind power blade bearing structure is characterized by comprising the following steps: the method comprises the following steps:
providing a bearing structure stacking platform beside the blade shell mold;
stacking pultrusion plates on the bearing structure stacking platform to form a wind power blade bearing structure;
installing a first positioning tool on the wind power blade bearing structure;
installing a second positioning tool on the blade shell mold; and
and integrally hoisting the wind power blade bearing structure provided with the first positioning tool into the blade shell mold, wherein the first positioning tool is in butt joint with the second positioning tool so as to realize the positioning of the wind power blade bearing structure in the blade shell mold.
2. The positioning method according to claim 1, characterized in that: further comprising:
placing a soft material on the bearing structure stacking platform before stacking a pultrusion plate on the bearing structure stacking platform to form the wind power blade bearing structure;
after the first positioning tool is installed on the wind power blade bearing structure, the wind power blade bearing structure and the first positioning tool are fixed through the soft material.
3. The positioning method according to claim 2, characterized in that: after the wind turbine blade carrying structure is positioned in the blade shell mold, the positioning method further comprises:
loosening and fixing the soft material of the wind power blade bearing structure and the first positioning tool;
withdrawing the first positioning tool and the second positioning tool from the wind power blade bearing structure and the blade shell mold respectively; and
and drawing the soft material away from the wind power blade bearing structure.
4. The positioning method according to claim 2, characterized in that: the first positioning tool is provided with a fixing groove, and the positioning method further comprises the following steps:
when the soft material is used for fixing the wind power blade bearing structure and the first positioning tool, the soft material is positioned in the fixing groove of the first positioning tool.
5. The positioning method according to claim 4, characterized in that: the fixing grooves are formed in the top surface and the side surface of the first positioning tool.
6. The positioning method according to claim 2, characterized in that: the placing of soft material on the load-bearing structure stacking platform comprises:
and placing corresponding soft materials on the bearing structure stacking platform according to the number and the positions of the first positioning tools.
7. The positioning method according to claim 1, characterized in that: the wind-powered electricity generation blade bearing structure goes up first location frock of installation includes:
and a plurality of first positioning tools are arranged on the wind power blade bearing structure along the length direction of the blade.
8. The positioning method according to claim 1, characterized in that: first location frock is equipped with in the bottom and accepts the draw-in groove install first location frock on the wind-powered electricity generation blade bearing structure includes:
and installing the first positioning tool on the wind power blade bearing structure from the top, wherein the accommodating clamping grooves of the first positioning tool are respectively clamped at the top and two opposite sides of the wind power blade bearing structure.
9. The positioning method according to claim 1, characterized in that: the wind power blade bearing structure that will install first location frock is whole to be hoisted to the blade shell mould includes:
hoisting the whole wind power blade bearing structure fixed with the first positioning tool to the position above the blade shell mold by using a hoisting tool, and aligning the first positioning tool of the wind power blade bearing structure with the second positioning tool of the blade shell mold; and
after the first positioning tool and the second positioning tool are aligned, the hoisting tool is lowered to enable the first positioning tool to be in butt joint with the second positioning tool from the upper side so as to integrally place the wind power blade bearing structure in the blade shell mold.
10. The positioning method according to claim 1, characterized in that: the bearing structure of stacking pultrusion plates on the bearing structure stacking platform to form the wind power blade bearing structure comprises:
and stacking each layer of pultrusion plates on the bearing structure stacking platform according to the width, the thickness and the positioning of the wind power blade bearing structure to form the wind power blade bearing structure.
11. The positioning method according to claim 1, characterized in that: the first positioning tool is provided with a first buckle, the second positioning tool is provided with a second buckle, and the first buckle is matched with the second buckle.
12. The positioning method according to claim 11, characterized in that: one of the first buckle and the second buckle comprises a groove, and the other of the first buckle and the second buckle comprises a lug which can be accommodated in the groove.
13. The positioning method according to claim 11, characterized in that: the first buckle is formed on one side face of the first positioning tool.
14. The positioning method according to claim 1, characterized in that: the wind power blade bearing structure comprises a blade main beam or a blade trailing edge auxiliary beam.
15. The utility model provides a wind-powered electricity generation blade bearing structure's positioner, is applied to wind-powered electricity generation blade bearing structure's location in blade shell mould, its characterized in that: the method comprises the following steps:
the first positioning tool is used for being installed on the wind power blade bearing structure;
a second positioning tool for mounting on the blade shell mould,
the first positioning tool can be butted with the second positioning tool so as to realize the positioning of the wind power blade bearing structure in the blade shell mold.
16. The positioning apparatus of claim 15, wherein: the first positioning tool is provided with a first buckle on one side face, the second positioning tool is provided with a second buckle, and the first buckle is matched with the second buckle.
17. The positioning apparatus of claim 16, wherein: one of the first buckle and the second buckle comprises a groove, and the other of the first buckle and the second buckle comprises a bump, and the bump can be accommodated in the groove.
18. The positioning apparatus of claim 15, wherein: still be equipped with fixed recess on the first location frock, fixed recess is used for the location with wind-powered electricity generation blade bearing structure with the soft materials that first location frock is fixed mutually.
19. The positioning apparatus of claim 18, wherein: the fixing grooves are formed in the top surface and the side surface of the first positioning tool.
20. The positioning apparatus of claim 15, wherein: the bottom of the first positioning tool is provided with an accommodating clamping groove, and the accommodating clamping grooves of the first positioning tool are respectively clamped at the top and two opposite sides of the wind power blade bearing structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110164601.6A CN112976604A (en) | 2021-02-05 | 2021-02-05 | Positioning method and positioning device of wind power blade bearing structure |
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| CN202110164601.6A CN112976604A (en) | 2021-02-05 | 2021-02-05 | Positioning method and positioning device of wind power blade bearing structure |
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Application publication date: 20210618 |