CN117584329A - Modularized wind power blade post-curing tool - Google Patents

Modularized wind power blade post-curing tool Download PDF

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Publication number
CN117584329A
CN117584329A CN202311674037.8A CN202311674037A CN117584329A CN 117584329 A CN117584329 A CN 117584329A CN 202311674037 A CN202311674037 A CN 202311674037A CN 117584329 A CN117584329 A CN 117584329A
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CN
China
Prior art keywords
wind power
blade
plate
power blade
follow
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
Application number
CN202311674037.8A
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Chinese (zh)
Inventor
谈源
乔志成
李保平
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Newtech Group Co Ltd
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Newtech Group Co Ltd
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Publication date
Application filed by Newtech Group Co Ltd filed Critical Newtech Group Co Ltd
Priority to CN202311674037.8A priority Critical patent/CN117584329A/en
Publication of CN117584329A publication Critical patent/CN117584329A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to the technical field of wind power blades, in particular to a modularized wind power blade post-curing tool, which comprises the following components: a towing flatcar, an anti-deformation bracket and a plurality of follow-up brackets; the traction flatcar is arranged on the ground along the length direction of the wind turbine blade; the deformation-preventing bracket is arranged on the end face of the blade root; the plurality of support frames are arranged at intervals along the length direction of the traction flatcar, and the split line of the wind power blade is perpendicular to the ground and then rotates anticlockwise by a hole site angle; each follow-up support is provided with a follow-up plate, two ends of each follow-up plate are respectively bent towards the windward side and the leeward side of the wind power blade, and the middle part of each follow-up plate is contacted with the bottom of the wind power blade and limited; the wind power blade can stably get in and out of the post-curing furnace, meanwhile, the occupied area is reduced, the deformation-preventing support is arranged to form a five-point supporting effect on the cross section shape of the blade root section, and the plurality of follow-up supports form a sectional supporting effect on the wind power blade, so that the deformation of the pitch circle of the blade root and the profile of the blade of the modularized wind power blade is effectively avoided.

Description

Modularized wind power blade post-curing tool
Technical Field
The invention relates to the technical field of wind power blades, in particular to a modularized wind power blade post-curing tool.
Background
The basic molding mode of the traditional wind power blade is as follows: vacuum pouring and molding the PS and SS surface shells on a main die, and then bonding the PS and SS surface shell halves into a whole through structural adhesive; as the whole forming process is carried out in the main mould, the blade can reach the glass fiber reinforced plastic conversion temperature requirement by the heating of the mould heating system and the root end heating fan. Therefore, most of the demolded blades are not subjected to the post-curing process, so that a post-curing furnace is not specially built and matched post-curing tools are not designed.
In the related art, a molding mode of a modularized wind power blade is adopted, the blade is divided into a plurality of modules, the modules are integrated on a specially designed assembly tool through structural adhesive, and then are locally reinforced, and the molding mode of separating from a mold makes the blade difficult to systematically heat and cure, so that the glass fiber reinforced plastic conversion temperature of the structural adhesive and resin cannot be ensured; therefore, the modularized blade needs to undergo a one-time post-curing process in the post-curing furnace, the whole process is separated from the die, the profile of the blade is easily deformed in a two-point supporting mode in the blade root and the blade, and a matched post-curing tool support is required to be designed for the purpose of controllable profile deformation of the blade.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a modularization wind-powered electricity generation blade post cure frock avoids modularization blade to take place the profile deformation at heated post cure in-process, guarantees the pneumatic performance of shaping blade and the generating efficiency of fan.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a modular wind blade post-cure tooling, comprising: a towing flatcar, an anti-deformation bracket and a plurality of follow-up brackets;
the traction flatcar is horizontally arranged on the ground along the length direction of the wind turbine blade;
the deformation-preventing bracket is regular pentagonal and is arranged on the end face of the blade root of the wind power blade, and a five-point supporting effect is formed on the section shape of the blade root section;
the plurality of follow-up brackets are arranged at intervals along the length direction of the traction flatcar to form a sectional supporting effect on the wind power blade;
the split line of the wind power blade is perpendicular to the ground and then rotates anticlockwise by a hole site angle; and each follow-up support is provided with a follow-up plate, two ends of each follow-up plate are respectively bent towards the windward side and the leeward side of the wind power blade, and the middle part of each follow-up plate is contacted with the bottom of the wind power blade and limited.
Further, the traction flatcar comprises a plurality of support bases and ground rails, the ground rails extend along the length direction of the wind power blades, each support base is correspondingly provided with a follow-up support, two sides of the bottom of each support base are symmetrically provided with rail wheels, and the rail wheels are matched with the ground rails so that the support bases move along the length direction of the ground rails.
Further, the support base is provided with the connector along the both sides of direction of movement, a connecting rod pass through the round pin axle with the connector is connected, and two of relative setting be provided with the adapter rod between the connecting rod, the both ends of adapter rod pass through the bolt respectively with both sides the connecting rod deviates from the one end fixed connection of connector.
Further, be provided with the first connecting hole that link up on the connector, the connecting rod orientation one side of connector is provided with first splint and second splint, first splint with parallel arrangement each other is used to the second splint, the connector setting is in first splint with between the second splint, and both sides face respectively with first splint with the laminating of second splint sets up, first splint with be provided with the second connecting hole that link up on the second splint, first connecting hole with the coaxial setting of second connecting hole, the round pin axle passes first connecting hole with the second connecting hole, swing joint the connector with the connecting rod.
Further, the follow-up type support comprises a blade root section support and a profile support, wherein the blade root section support is located at a blade root of the wind power blade and is arranged opposite to the deformation-preventing support, and the profile support is arranged on a corresponding support base at intervals by taking the blade root section support as a starting point.
Further, the blade root section bracket comprises a root end frame, a first root end fixing plate, a second root end fixing plate, a third root end fixing plate, round steel and an iron plate;
the two sides of the root end frame are higher than the middle part, the first root end fixing plate, the second root end fixing plate and the third root end fixing plate are respectively fixed on the two sides and the middle part of the root end frame, and the extension ends are respectively fixedly connected with one side of the SS surface, one side of the PS surface and the bottom of the root end of the wind power blade through hexagon head bolts;
the wind power generation device comprises a wind power blade, an iron plate, a root end frame, a round steel plate, a steel plate and a steel plate, wherein the middle of the iron plate is bent to be in a semicircular structure towards one side of the wind power blade, one side away from the wind power blade is tangent to the root end frame, two ends of the iron plate are bent to be in a horizontal plane structure and fixedly connected with the upper end face of the root end frame, the round steel plate is arranged between the bent parts at two ends of the iron plate and the root end frame, the steel plate is located on one side of the iron plate towards the wind power blade, and the cross section shape of the steel plate is identical to that of the steel plate.
Further, the profile support comprises a profile frame, two fixing plates and a connecting pipe, wherein the two fixing plates are arranged in parallel, an opening for accommodating the wind power blade is formed in the middle of each fixing plate, the cross section shape of each opening is identical to that of each follow-up plate, and the follow-up plates are arranged at the opening positions of the two fixing plates and are connected with the tops of the fixing plates; the two ends of the connecting pipe are respectively connected with the top positions of the fixing plates on the two sides, and the middle part of the connecting pipe is fixedly connected with the top of the profile frame.
Further, the anti-deformation support comprises 5 support rods and an adapter plate, the 5 support rods are connected end to end in sequence to form a regular pentagon structure, the adapter plate is arranged at the joint of the adjacent support rods, one end of the adapter plate extends towards the inner side face of the wind power blade, and the adapter plate is fixedly connected with the bolt hole of the end face of the blade root of the wind power blade through a bolt.
Further, the anti-deformation support further comprises 5 auxiliary rods, the auxiliary rods are located in the regular pentagon structure surrounded by the support rods, one end of each auxiliary rod is fixedly connected with one of the support rods at the joint of the support rods, the other end of each auxiliary rod is fixedly connected with the center of the regular pentagon structure, and two adjacent auxiliary rods are connected with the corresponding support rods to form a triangular structure.
Further, the top of the deformation-preventing support is provided with an annular hanging strip, and two fixing rings penetrate through the annular hanging strip and are connected with one end, deviating from the support rod, of the adapter plate.
The beneficial effects of the invention are as follows: according to the invention, the wind power blade is guided to move through the traction flatcar, so that the wind power blade can stably enter and exit the post-curing furnace, meanwhile, the occupied area is reduced, the deformation-preventing support is arranged on the end face of the blade root, a five-point supporting effect is formed on the cross section shape of the blade root section, and the follow-up plates on the follow-up supports can form a sectional supporting effect on the wind power blade, so that the deformation of the pitch circle of the blade root and the profile of the blade in the heating and curing process of the modularized wind power blade can be effectively avoided, and the risk that the power generation efficiency of the blade is influenced by the installation difficulty of the wind power blade due to the deformation of the pitch circle and the deformation of the profile is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic structural view of a modular wind blade post-curing tooling in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a towing flatcar in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a structure of a bracket base according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection relationship between a bracket base and a connecting rod in an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic diagram of a connection relationship between a connecting rod and a pin in an embodiment of the present invention;
FIG. 7 is a schematic view of a leaf root section stent according to an embodiment of the present invention;
FIG. 8 is an enlarged view at B in FIG. 7;
FIG. 9 is a schematic view of a medium-sized face support according to an embodiment of the present invention;
FIG. 10 is a schematic view of the positions of a medium-sized face support and a wind turbine blade according to an embodiment of the present invention;
fig. 11 is a schematic view showing an assembly position of the deformation preventing bracket according to the embodiment of the present invention.
Reference numerals: 01. wind power blades; 01a, the end face of the blade root; 10. traction flatcar; 11. a bracket base; 111. a rail wheel; 112. a connector; 112a, first connection holes; 12. a ground rail; 13. a connecting rod; 131. a first clamping plate; 131a, a second connection hole; 132. a second clamping plate; 14. a pin shaft; 15. a transfer rod; 20. an anti-deformation bracket; 21. a support rod; 22. an adapter plate; 23. an auxiliary lever; 24. an annular sling; 25. a fixing ring; 30. a random support; 30a, following the template; 31. a blade root section bracket; 311. a root end frame; 312. a first root end fixing plate; 313. a second root end fixing plate; 314. a third end fixing plate; 315. round steel; 316. an iron plate; 32. a profile bracket; 321. a profile frame; 322. a fixing plate; 323. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The modular wind power blade post-curing tooling as shown in fig. 1-11 comprises:
a towing flatcar 10, a deformation-preventing rack 20, and a plurality of compliant racks 30;
the towing flatcar 10 is horizontally arranged on the ground along the length direction of the wind turbine blade 01;
the deformation-preventing bracket 20 is in a regular pentagon shape and is arranged on the end face 01a of the blade root of the wind power blade 01, and a five-point supporting effect is formed on the section shape of the blade root section;
the plurality of follow-up brackets 30 are arranged at intervals along the length direction of the traction flatcar 10, and form a sectional supporting effect on the wind power blade 01;
the split line of the wind power blade 01 is perpendicular to the ground and then rotates anticlockwise by a hole site angle; and each follow-up support 30 is provided with a follow-up plate 30a, two ends of the follow-up plate 30a are respectively bent towards the windward side and the leeward side of the wind power blade 01, and the middle part of the follow-up plate is contacted with the bottom of the wind power blade 01 and limited.
According to the invention, the wind power blade 01 is guided to move through the traction flatcar 10, so that the wind power blade 01 can stably enter and exit the post-curing furnace, meanwhile, the occupied area is reduced, a five-point supporting effect is formed on the cross section shape of the blade root section by arranging the anti-deformation bracket 20 on the blade root end face 01a, and the follow-up plates 30a on the follow-up brackets 30 can form a sectional supporting effect on the wind power blade 01, so that the deformation of the blade root pitch circle and the blade profile in the heating and curing process of the modularized wind power blade 01 can be effectively avoided, and the risk that the wind power blade 01 is difficult to install due to the pitch circle deformation and the profile deformation affects the power generation efficiency of the blade is greatly reduced.
It should be noted that, the end face 01a of the blade root of the wind power blade 01 is provided with a plurality of bolt holes along the circumferential direction of the inner shaft surface, the included angle formed by connecting lines between the circle centers of adjacent bolt holes and the circle centers of the pitch circles of the blade root section surface is a hole site angle, and after the parting line of the wind power blade 01 is perpendicular to the ground, the center of gravity of the blade is considered, the hole site angle is required to be rotated anticlockwise again, so that the cured state of the blade is a vertical state.
The following plate 30a is generally made of high-temperature-resistant rubber, so that a flexible contact effect can be formed between the following plate and the wind power blade 01, damage to the surface of the wind power blade 01 is avoided, the following plate can bear the high-temperature environment in a curing furnace, deformation in the curing process is avoided, and the stability of support is ensured.
On the basis of the embodiment, the towing flatcar 10 comprises a plurality of support bases 11 and ground rails 12, the ground rails 12 are arranged in an extending mode along the length direction of the wind turbine blade 01, each support base 11 is correspondingly provided with a following support 30, two sides of the bottom of each support base 11 are symmetrically provided with rail wheels 111, and the rail wheels 111 are matched with the ground rails 12, so that the support bases 11 move along the length direction of the ground rails 12; through setting up a plurality of support bases 11 and supporting along with support 30 and wind-powered electricity generation blade 01 to drive wind-powered electricity generation blade 01 and remove along the length direction of ground rail 12, thereby lead the transportation of blade, also avoid the blade to take place to damage or warp, set up rail wheel 111 in the bottom bilateral symmetry of support base 11 simultaneously, the bearing of single rail wheel 111 is 8t at least, thereby can bear the weight of blade and support base 11 and do not take place deformation, and accomplish wind-powered electricity generation blade 01's steady smooth and easy removal under rail wheel 111 and the cooperation effect of ground rail 12.
On the basis of the above embodiment, connectors 112 are arranged on two sides of the bracket base 11 along the moving direction, a connecting rod 13 is connected with the connectors 112 through a pin 14, a switching rod 15 is arranged between the two oppositely arranged connecting rods 13, and two ends of the switching rod 15 are fixedly connected with one ends of the connecting rods 13 on two sides, which are away from the connectors 112, respectively through bolts; the connecting rod 13 and the pin 14 can be connected through an M36 pin 14, the connecting rod 13 and the switching rod 15 can be connected through an M12 bolt, and the connection is not particularly limited; through the connection effect between the connecting rod 13 and the connector 112 and the rigid connection effect between the adjacent connecting rods 13, the relative position of the bracket base 11 in the static or traction movement process is kept unchanged all the time, so that the corresponding follow-up bracket 30 and the wind power blade 01 are prevented from moving axially, and the stability of the support is ensured.
The switching rod 15 only realizes the auxiliary connection function between the adjacent connecting rods 13 when the distance between the adjacent bracket bases 11 is too large, and if the distance between the adjacent connecting rods 13 is enough, the switching rod 15 can be omitted, and the adjacent connecting rods 13 are directly fixedly connected through bolts.
On the basis of the above embodiment, the connecting head 112 is provided with the first connecting hole 112a that link rod 13 runs through, one side of the connecting head 112 facing is provided with the first clamping plate 131 and the second clamping plate 132, the first clamping plate 131 and the second clamping plate 132 are arranged in parallel with each other, the connecting head 112 is arranged between the first clamping plate 131 and the second clamping plate 132, and two side faces are respectively attached to the first clamping plate 131 and the second clamping plate 132, the first clamping plate 131 and the second clamping plate 132 are provided with the second connecting hole 131a that runs through, the first connecting hole 112a and the second connecting hole 131a are coaxially arranged, the pin shaft 14 passes through the first connecting hole 112a and the second connecting hole 131a, the connecting head 112 is movably connected with the connecting rod 13, and a sandwich structure is formed between the connecting head 112, the first clamping plate 131 and the second clamping plate 132, under the connecting action of the pin shaft 14, the wind power blade 01 can be prevented from deflecting a certain angle relative to the connecting rod 13, and the wind power blade 01 can be adjusted in the setting direction and the moving process.
On the basis of the above embodiment, the following-type bracket 30 includes the blade root section bracket 31 and the profile bracket 32, the blade root section bracket 31 is located at the blade root of the wind power blade 01, and is disposed opposite to the deformation-preventing bracket 20, and the profile bracket 32 is disposed on the corresponding bracket base 11 with the blade root section bracket 31 as the starting point at intervals.
Considering the weight and deformation amount calculation results of the wind power blade 01, the blade root section bracket 31 is arranged at a position which is 0.1m away from the blade root end face 01a, 5 profile brackets 32 are arranged at positions which are 17m, 34m, 52.5m, 75m and 96m away from the blade root end face 01a in sequence; the axial length of the follow-up plate 30a on the blade root section bracket 31 is 20cm, and the axial length of the follow-up plate 30a on the profile bracket 32 is 50cm, 10cm and 10cm in sequence; because wind power blade 01 is pre-bent 5.91m, in order to further reduce the occupation area of wind power blade 01 in the width direction, set up the axis of wind power blade 01 and the axis of towing flatcar 10 the contained angle be 2.5 to make the relative position of profile support 32 keep unchanged, install on corresponding support base 11.
On the basis of the above embodiment, the blade root section bracket 31 includes the root end frame 311, the first root end fixing plate 322312, the second root end fixing plate 322313, the third root end fixing plate 322314, the round steel 315 and the iron plate 316;
the two sides of the root end frame 311 are higher than the middle part, the first root end fixing plate 322312, the second root end fixing plate 322313 and the third root end fixing plate 322314 are respectively fixed on the two sides and the middle part of the root end frame 311, and the extension ends are respectively fixedly connected with one side of the SS surface, one side of the PS surface and the bottom of the root end of the wind power blade 01 through hexagon head bolts; the blade root section bracket 31 and the blade root end face 01a are fixedly connected through 7M 36 outer hexagon bolts, wherein three bolts are arranged on a third root end fixing plate 322314, and two bolts are respectively arranged on a first root end fixing plate 322312 and a second fixing plate 322, so that the root end frame 311 and the blade root end face 01a can form a stable and uniform connection effect;
the middle part of the iron plate 316 is bent to form a semicircular structure towards one side of the wind power blade 01, one side of the iron plate 316, which is away from the wind power blade 01, is tangential to the root end frame 311, two ends of the iron plate 316 are bent to form a horizontal plane structure and are fixedly connected with the upper end surface of the root end frame 311, round steel 315 is arranged between the bent parts of the two ends of the iron plate 316 and the root end frame 311, is positioned on one side of the iron plate 316, which is towards the wind power blade 01, along with the shaping plate 30a, and has the same cross section shape as the iron plate 316 along with the shaping plate 30 a; the iron plate 316 is in a smooth bending state under the abutting action of the round steel 315 at the bending part of the iron plate 316, so that the bending shape and angle of the iron plate 316 are limited, and the stability of a semicircular structure in the middle of the iron plate 316 is ensured; the supporting function of the iron plates 316 on the follow-up plates 30a enables the follow-up plates 30a to be arranged on the root end frame 311 in a determined shape, and meanwhile, the fitting supporting function of the follow-up plates 30a and the wind power blades 01 is guaranteed.
On the basis of the embodiment, in order to avoid the damage of the profile support 32 to the surface of the wind power blade 01, the profile support 32 only plays a role in supporting the blade along with the damage; the profile bracket 32 comprises a profile frame 321, two fixing plates 322 and a connecting pipe 323, wherein the two fixing plates 322 are arranged in parallel, an opening for accommodating the wind power blade 01 is formed in the middle of the fixing plate 322, the opening is the same as the section shape of the following plate 30a, the following plate 30a is arranged at the opening position of the two fixing plates 322 and is connected with the top of the fixing plate 322; two ends of the connecting pipe 323 are respectively connected with the top positions of the fixed plates 322 at two sides, and the middle part of the connecting pipe 323 is fixedly connected with the top of the profile frame 321; through the connection effect between connecting pipe 323 and two fixed plates 322 for set up at the follow-up board 30a of fixed plate 322 opening part can form stable even supporting role to wind-powered electricity generation blade 01, effectively prevent that the profile warp, thereby guarantee wind-powered electricity generation blade 01 solidification shaping effect.
On the basis of the embodiment, the deformation-preventing bracket 20 comprises 5 supporting rods 21 and an adapter plate 22, wherein the 5 supporting rods 21 are sequentially connected end to form a regular pentagon structure, the adapter plate 22 is arranged at the connecting position of the adjacent supporting rods 21, one end of the adapter plate extends towards the inner side surface of the wind turbine blade 01, and the adapter plate is fixedly connected with a bolt hole of the blade root end surface 01a of the wind turbine blade 01 through a bolt; generally, 10M 36 outer hexagon bolts are used for connecting with bolt holes on the end face 01a of the blade root, and two adapter plates 22 are arranged on each adapter plate, so that the stability of connection is ensured; the supporting rods 21 are connected end to form a regular pentagon structure, and under the connection effect of the adapter plate 22 and the bolt holes, the section of the blade root section of the wind power blade 01 is supported in a subsection mode, so that the deformation of the pitch circle of the blade root is effectively prevented, and the stability of the structure of the wind power blade 01 is ensured.
On the basis of the above embodiment, the deformation-preventing support 20 further includes 5 auxiliary rods 23, the auxiliary rods 23 are located in a regular pentagon structure surrounded by the support rods 21, one end of each auxiliary rod is fixedly connected with a joint of one of the support rods 21, the other end of each auxiliary rod is fixedly connected with a central position of the regular pentagon structure, two adjacent auxiliary rods 23 are connected with the corresponding support rods 21 to form a triangular structure, deformation of the support rods 21 is effectively prevented by the formation of the triangular structure, and therefore stability of the deformation-preventing support 20 for maintaining the shape of the blade root section surface is further guaranteed, and deformation of the blade root pitch circle is further prevented.
On the basis of the embodiment, the top of the deformation-preventing support 20 is provided with the annular hanging strip 24, the two fixing rings 25 penetrate through one end of the annular hanging strip 24, which is away from the supporting rod 21, of the adapter plate 22, and the connection effect of the annular hanging strip 24 and the fixing rings 25 is utilized to enable the wind power blade 01 to be hoisted in an auxiliary mode in a mode of connecting the annular hanging strip 24 when the wind power blade 01 is installed on a post-curing tool, so that deformation of a blade root pitch circle caused by direct hoisting of a blade root section is avoided, and stability of a structure of the wind power blade 01 after curing is ensured.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A modularization wind-powered electricity generation blade post cure frock, its characterized in that includes: a towing flatcar, an anti-deformation bracket and a plurality of follow-up brackets;
the traction flatcar is horizontally arranged on the ground along the length direction of the wind turbine blade;
the deformation-preventing bracket is regular pentagonal and is arranged on the end face of the blade root of the wind power blade, and a five-point supporting effect is formed on the section shape of the blade root section;
the plurality of follow-up brackets are arranged at intervals along the length direction of the traction flatcar to form a sectional supporting effect on the wind power blade;
the split line of the wind power blade is perpendicular to the ground and then rotates anticlockwise by a hole site angle; and each follow-up support is provided with a follow-up plate, two ends of each follow-up plate are respectively bent towards the windward side and the leeward side of the wind power blade, and the middle part of each follow-up plate is contacted with the bottom of the wind power blade and limited.
2. The modular wind power blade post-curing tool according to claim 1, wherein the traction flatcar comprises a plurality of support bases and ground rails, the ground rails are arranged in an extending mode along the length direction of the wind power blade, each support base is correspondingly provided with a follow-up support, two sides of the bottom of each support base are symmetrically provided with rail wheels, and the rail wheels are matched with the ground rails so that the support bases move along the length direction of the ground rails.
3. The modularized wind power blade post-curing tool according to claim 2, wherein connectors are arranged on two sides of the support base along the moving direction, a connecting rod is connected with the connectors through a pin shaft, a switching rod is arranged between the two oppositely-arranged connecting rods, and two ends of the switching rod are fixedly connected with two sides of one end, deviating from the connectors, of the connecting rod through bolts respectively.
4. The modular wind power blade post-curing tool according to claim 3, wherein a first through connecting hole is formed in the connecting head, a first clamping plate and a second clamping plate are arranged on one side, facing the connecting head, of the connecting rod, the first clamping plate and the second clamping plate are arranged in parallel, the connecting head is arranged between the first clamping plate and the second clamping plate, two side faces are respectively attached to the first clamping plate and the second clamping plate, a second through connecting hole is formed in the first clamping plate and the second clamping plate, the first connecting hole and the second connecting hole are coaxially arranged, and the pin shaft penetrates through the first connecting hole and the second connecting hole and is movably connected with the connecting head and the connecting rod.
5. The modular wind power blade post-curing tooling of claim 1, wherein the follow-up bracket comprises a blade root section bracket and a profile bracket, the blade root section bracket is positioned at a blade root of the wind power blade and is arranged opposite to the deformation-preventing bracket, and the profile bracket is arranged on a corresponding bracket base at intervals taking the blade root section bracket as a starting point.
6. The modular wind blade post-curing tooling of claim 5, wherein the blade root section bracket comprises a root end frame, a first root end fixing plate, a second root end fixing plate, a third root end fixing plate, round steel and an iron plate;
the two sides of the root end frame are higher than the middle part, the first root end fixing plate, the second root end fixing plate and the third root end fixing plate are respectively fixed on the two sides and the middle part of the root end frame, and the extension ends are respectively fixedly connected with one side of the SS surface, one side of the PS surface and the bottom of the root end of the wind power blade through hexagon head bolts;
the wind power generation device comprises a wind power blade, an iron plate, a root end frame, a round steel plate, a steel plate and a steel plate, wherein the middle of the iron plate is bent to be in a semicircular structure towards one side of the wind power blade, one side away from the wind power blade is tangent to the root end frame, two ends of the iron plate are bent to be in a horizontal plane structure and fixedly connected with the upper end face of the root end frame, the round steel plate is arranged between the bent parts at two ends of the iron plate and the root end frame, the steel plate is located on one side of the iron plate towards the wind power blade, and the cross section shape of the steel plate is identical to that of the steel plate.
7. The modular wind power blade post-curing tool according to claim 5, wherein the profile bracket comprises a profile frame, two fixing plates and a connecting pipe, the two fixing plates are arranged in parallel, an opening for accommodating the wind power blade is formed in the middle of each fixing plate, the opening has the same cross-sectional shape as the following plate, and the following plate is arranged at the opening position of the two fixing plates and is connected with the top of each fixing plate; the two ends of the connecting pipe are respectively connected with the top positions of the fixing plates on the two sides, and the middle part of the connecting pipe is fixedly connected with the top of the profile frame.
8. The modular wind power blade post-curing tool according to claim 1, wherein the deformation-preventing support comprises 5 support rods and an adapter plate, the 5 support rods are connected end to end in sequence to form a regular pentagon structure, the adapter plate is arranged at the joint of the adjacent support rods, one end of the adapter plate extends towards the inner side surface of the wind power blade, and the adapter plate is fixedly connected with a bolt hole on the end surface of the blade root of the wind power blade through a bolt.
9. The modular wind power blade post-curing tool according to claim 8, wherein the deformation-preventing support further comprises 5 auxiliary rods, the auxiliary rods are located in the regular pentagon structure surrounded by the support rods, one end of each auxiliary rod is fixedly connected with the connecting position of one support rod, the other end of each auxiliary rod is fixedly connected with the central position of the regular pentagon structure, and two adjacent auxiliary rods are connected with the corresponding support rods to form a triangular structure.
10. The modular wind turbine blade post-curing tooling of claim 8, wherein an annular hanging strip is arranged at the top of the anti-deformation bracket, and two fixing rings penetrate through the annular hanging strip and are connected with one end, away from the supporting rod, of the adapter plate.
CN202311674037.8A 2023-12-06 2023-12-06 Modularized wind power blade post-curing tool Pending CN117584329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311674037.8A CN117584329A (en) 2023-12-06 2023-12-06 Modularized wind power blade post-curing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311674037.8A CN117584329A (en) 2023-12-06 2023-12-06 Modularized wind power blade post-curing tool

Publications (1)

Publication Number Publication Date
CN117584329A true CN117584329A (en) 2024-02-23

Family

ID=89913250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311674037.8A Pending CN117584329A (en) 2023-12-06 2023-12-06 Modularized wind power blade post-curing tool

Country Status (1)

Country Link
CN (1) CN117584329A (en)

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