CN112846748A - Auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub - Google Patents
Auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub Download PDFInfo
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- CN112846748A CN112846748A CN202110031600.4A CN202110031600A CN112846748A CN 112846748 A CN112846748 A CN 112846748A CN 202110031600 A CN202110031600 A CN 202110031600A CN 112846748 A CN112846748 A CN 112846748A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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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
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Abstract
The invention discloses an efficient wind power hub installation alignment auxiliary device, and relates to the technical field of fan hub installation equipment. According to the invention, the special-shaped plate on the outer wall of the impeller is directly aligned with the special-shaped groove on the inner wall of the hub, then the impeller is inserted into the hub to complete the auxiliary work of hub installation and alignment, the special-shaped plate can be rapidly inserted into the special-shaped groove without accurate alignment, the special-shaped plate is continuously folded towards the middle of the special-shaped groove in the motion process, the special-shaped plate drives the impeller to be continuously finely adjusted, the alignment precision is higher, repeated debugging is not needed, multiple locking operations on the special-shaped plate can be realized, the first connector and the second connector can be subjected to limiting and fixing treatment, and the accuracy and stability of the auxiliary work of hub and impeller installation and alignment can.
Description
Technical Field
The invention relates to the technical field of fan hub installation equipment, in particular to an efficient wind power hub installation alignment auxiliary device.
Background
With the rapid development of wind power generation technology, wind turbine generators are developing from constant speed and constant frequency to variable speed and constant frequency and from fixed pitch to variable pitch. The hub of the fan is a key part in wind power generation equipment, and the performance of the hub is a main factor determining the service life of the fan. The wind wheel consists of three blades and a hub, the hub is a part for connecting the blades and the main shaft, and is used for bearing the thrust, the torque, the bending moment and the gyroscopic moment acted on the blades by wind power and then transmitting the force and the moment of the wind wheel to the mechanism. When the wind power hub is installed, the hub and the blades are assembled on the ground, the blades need to be supported by a support to be in a horizontal state, the hub is clamped by a special clamp, meanwhile, two blades tied in the hub by a rope are clamped, a 100t crane hooks the tip end frame of the rest blade through a hanging strip, and then adjustment and assembly are carried out.
The existing wind power hub installation process is complex, the alignment effect is poor, time and labor are consumed in installation, and the installation accuracy needs to be debugged repeatedly.
Disclosure of Invention
The invention aims to provide an efficient wind power hub installation alignment auxiliary device to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub, includes wheel hub and three impeller that match each other, the impeller outer wall is equipped with a plurality of swing joint's dysmorphism board, the wheel hub inner wall be equipped with dysmorphism board assorted dysmorphism groove.
Further, both sides of the special-shaped groove are arc-shaped structures, both sides of the special-shaped groove are symmetrically arranged, the caliber of the special-shaped groove is gradually reduced from the outer side to the inner side of the wheel hub, the caliber of one end of the special-shaped groove is more than five times of the caliber of the other end of the special-shaped groove, the caliber of one end of the special-shaped groove is less than seven times of the caliber of the other end of the special-shaped groove, both sides of the outer wall of the special-shaped plate are arc-shaped structures, the size of the special-shaped plate is equal to that of the special-shaped groove, the outer wall of the special-shaped plate is provided with a through groove, the inner side of the through groove of the special-shaped plate is provided with a first support rod and a second support rod which are movably connected, the distance between the first support rod and the second support rod is less than the length of the through groove, both ends of the first, the through groove is arranged on the side with the minimum outer diameter of the special-shaped plate, the first supporting rod is arranged on the inner side of the through groove and close to the end with the minimum outer diameter of the special-shaped plate, the inner wall of the special-shaped plate is symmetrically provided with a plurality of elastic frames, each elastic frame comprises an installation seat, one end of each installation seat is provided with a plurality of first springs on the inner side of the special-shaped plate, the other end of each installation seat extends to the outer side of the special-shaped plate and is provided with a flexible ball, the hub is internally provided with a first installation groove on the outer side of the special-shaped plate, the first installation groove is communicated with the end with the minimum outer diameter of the special-shaped groove, the first installation groove is internally provided with movably connected first arc strips symmetrically on two sides of the special-shaped groove, the first installation groove is provided with a movably connected second arc strip close to the end with, first mounting groove inside in the second arc strip outside is equipped with the third arc strip, the second arc strip with be equipped with a plurality of second spring between the third arc strip, first arc strip outer wall is close to dysmorphism groove one side is equipped with a plurality of cutting, wheel hub in the dysmorphism groove outside be equipped with flexible ball assorted recess, the recess with first mounting groove link up, flexible ball outer wall be equipped with cutting assorted slot, the elasticity frame with dysmorphism board outer wall mutually perpendicular locates same one side the line of elasticity frame with it is Y type distribution to lead to the groove.
Further, the dysmorphism inboard wall be equipped with the first dashpot of elastic bracket assorted, first dashpot extends to the dysmorphism board outside, first dashpot are used for installing the elastic bracket, provide the elasticity buffering space for the elastic bracket simultaneously for the elastic bracket can contract completely to first dashpot inboard.
Furthermore, the first mounting groove outside be equipped with cutting assorted second dashpot, the second dashpot with the recess link up, the second dashpot provides installation and activity space for the cutting, guarantees that the cutting can normally move.
Further, the cutting with first arc strip is parallel to each other, cutting one end is equipped with the fixed block, the fixed block with first arc strip outer wall fixed connection for first arc strip moves the cutting motion effect better, makes the cutting can get into the slot inboard fast, guarantees simultaneously that the cutting can take out from the slot fast, and first arc strip drives the cutting through the fixed block and moves.
Further, the second arc strip with the laminating of dysmorphism board outer wall guarantees that the dysmorphism board can be with stable inside the pushing away of second arc strip, and the security is better for first arc strip motion stability is better.
Further, wheel hub inside in the first connector and the second connector outside are equipped with the second mounting groove, the second mounting groove with the dysmorphism groove link up, the inside support column that is equipped with of second mounting groove, the support column outer wall in the inboard cover of second mounting groove is equipped with swing joint's support frame, the support frame outer wall in support column outside cover is equipped with the torsional spring, the support frame includes head rod and second connecting rod, the head rod is kept away from support column one end is equipped with the fourth arc strip, the second connecting rod is kept away from support column one end is equipped with the third connecting rod, third connecting rod one end be equipped with first connector assorted fifth arc strip, the third connecting rod other end be equipped with second connector assorted sixth arc strip.
Further, fourth arc outer wall is equipped with first flexible pad, and first flexible pad carries out the flexible support in fourth arc inboard, can effectively strengthen the centre gripping connection effect of fourth arc to first connector, strengthens the stability of first connector, fifth arc outer wall is equipped with the flexible pad of second, and the flexible pad of second carries out the flexible support in fifth arc inboard, can effectively strengthen the centre gripping connection effect of fifth arc to first connector, further strengthens the stability of first connector, sixth arc outer wall is equipped with the flexible pad of third, and the flexible pad of third carries out the flexible support in sixth arc inboard, can effectively strengthen the centre gripping connection effect of sixth arc to the second connector, and then strengthens the stability of second connector.
Furthermore, the thickness of first flexible pad the second flexible pad with the third flexible pad equals for first flexible pad, second flexible pad and third flexible pad atress are even, and are better to the centre gripping stability of first connector and second connector.
Furthermore, two are located to first mounting groove between the second mounting groove for the inboard part of first mounting groove carries out first heavy centre gripping fixedly to the dysmorphism board outside, and the second mounting groove inside part carries out dual centre gripping fixedly to the dysmorphism board outer wall, and the fixed range upon range of setting of triple centre gripping, makes dysmorphism board stability better.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the special-shaped plate, the special-shaped groove, the through groove, the first connector, the second connector, the elastic frame, the first mounting groove and the first arc-shaped strip, the special-shaped plate on the outer wall of the impeller is aligned with the special-shaped groove on the inner wall of the hub, then the impeller is inserted into the hub to complete the hub mounting alignment auxiliary work, and then the impeller and the hub are fixed to realize the fixed mounting of the impeller and the hub, so that the operation is convenient and rapid; inserting the special-shaped plate into the special-shaped groove, pushing the impeller into the wheel hub, driving the special-shaped plate to move towards the inner side of the special-shaped groove by the impeller, enabling the special-shaped plate to perform self-adaptive movement in the special-shaped groove, enabling the special-shaped plate to move from one end with a large caliber to one end with a small caliber in the special-shaped groove, ensuring that the special-shaped plate can be quickly inserted into the special-shaped groove without accurate alignment, continuously drawing in towards the middle of the special-shaped groove during the movement of the special-shaped plate, driving the impeller to continuously finely adjust by the special-shaped plate, enabling the special-shaped plate to be higher in alignment accuracy without repeated adjustment, enabling the flexible ball to be inserted into the groove when the special-shaped plate gradually moves to the innermost side of the special-shaped groove, enabling the special-shaped plate to gradually extend towards the inner side of the groove, enabling the second arc strip to be continuously stressed and extruded, enabling, the cutting inserts the slot inboard of flexible ball, can carry out spacing processing to the elastic frame, can realize the multiple locking operation to the dysmorphism board, and the security and the stability of installation alignment auxiliary operation are better.
2. The invention is provided with a second mounting groove, a support column, a support frame, a torsion spring, a fourth arc-shaped strip, a fifth arc-shaped strip and a sixth arc-shaped strip, when the special-shaped plate moves to the innermost side of the special-shaped groove, the first connecting head pushes the fourth arc-shaped strip to the inner side, the fourth arc-shaped strip moves to the inner side of the second mounting groove from the special-shaped groove, the fourth arc-shaped strip drives the first connecting rod to perform turnover motion, the first connecting rod drives the second connecting rod and the third connecting rod to perform turnover motion, the third connecting rod moves the fifth arc-shaped strip and the sixth arc-shaped strip to the inner side of the special-shaped groove, the fifth arc-shaped strip is sleeved at the outer side of the first connecting head, the sixth arc-shaped strip is sleeved at the outer side of the second, can carry out spacing fixed processing to first connector and second connector, can further strengthen the installation of wheel hub and impeller and aim at the precision and the stability of auxiliary work for wheel hub and impeller fixed connection are convenient and fast more.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention in its entirety;
FIG. 2 is a front view of the impeller of the present invention;
fig. 3 is a front view of the connection of the profiled sheet of the invention with the hub;
FIG. 4 is a front cross-sectional view of FIG. 3 of the present invention;
FIG. 5 is an enlarged schematic view at A of FIG. 4 of the present invention;
FIG. 6 is an enlarged schematic view of the invention at B of FIG. 4;
FIG. 7 is a front cross-sectional view of a first arced strip of the present invention;
FIG. 8 is a front sectional view of the invention in another position of FIG. 3;
FIG. 9 is an enlarged schematic view of the invention at C of FIG. 8;
FIG. 10 is a side sectional view of the support bracket of the present invention;
in the figure: 1. a hub; 2. an impeller; 3. a shaped plate; 4. a special-shaped groove; 5. a through groove; 6. a first support bar; 7. a second support bar; 8. a first connector; 9. a second connector; 10. a mounting seat; 11. a first spring; 12. a flexible ball; 13. a first mounting groove; 14. a first arcuate strip; 15. a second arcuate strip; 16. a third arc-shaped strip; 17. a second spring; 18. cutting; 19. a groove; 20. a slot; 21. a first buffer tank; 22. a second buffer tank; 23. a fixed block; 24. a second mounting groove; 25. a support pillar; 26. a support frame; 27. a torsion spring; 28. a first connecting rod; 29. a second connecting rod; 30. a fourth arc-shaped strip; 31. a third connecting rod; 32. a fifth arc-shaped strip; 33. a sixth arc bar; 34. a first flexible mat; 35. a second flexible mat; 36. a third flexible pad; 37. an elastic frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An efficient wind power hub installation alignment auxiliary device as shown in fig. 1-7 comprises a hub 1 and three impellers 2 which are matched with each other, the outer wall of each impeller 2 is provided with a plurality of movably connected special-shaped plates 3, the inner wall of the hub 1 is provided with a special-shaped groove 4 matched with the special-shaped plates 3, both sides of the special-shaped groove 4 are arc-shaped structures, both sides of the special-shaped groove 4 are symmetrically arranged, the caliber of the special-shaped groove 4 is gradually reduced from the outer side to the inner side of the hub 1, the caliber of one end of the special-shaped groove 4 is larger than five times of the caliber of the other end of the special-shaped groove 4, the caliber of one end of the special-shaped groove 4 is smaller than seven times of the caliber of the other end of the special-shaped groove 4, both sides of the outer wall of the special-shaped plate 3 are arc-shaped structures, the size of the special-shaped plate 3 is equal to that of the special-shaped groove 4, the distance between the first support rod 6 and the second support rod 7 is smaller than the length of the through groove 5, the two ends of the first support rod 6 are both provided with a first connector 8, the two ends of the second support rod 7 are both provided with a second connector 9, one of the first connectors 8 and one of the second connectors 9 are both fixedly connected with the impeller 2, the through groove 5 is arranged at the side with the smallest outer diameter of the special-shaped plate 3, the first support rod 6 is arranged at the inner side of the through groove 5 and is close to the end with the smallest outer diameter of the special-shaped plate 3, the inner wall of the special-shaped plate 3 is provided with a plurality of elastic frames 37 which are bilaterally symmetrical, each elastic frame 37 comprises an installation seat 10, one end of the installation seat 10 is provided with a plurality of first springs 11 at the inner side of the special-shaped plate 3, the other end of the installation seat 10 extends to the outer side of the special-shaped plate 3 and is provided with a flexible ball, the first mounting groove 13 is communicated with the end with the smallest caliber of the special-shaped groove 4, a first arc-shaped strip 14 which is movably connected is symmetrically arranged at the two sides of the special-shaped groove 4 in the first mounting groove 13, a second arc-shaped strip 15 which is movably connected is symmetrically arranged at the end with the smallest caliber of the special-shaped groove 4 in the first mounting groove 13, the first arc-shaped strip 14 and the second arc-shaped strip 15 which are arranged at the same side are fixedly connected, a third arc-shaped strip 16 is arranged at the outer side of the second arc-shaped strip 15 in the first mounting groove 13, a plurality of second springs 17 are arranged between the second arc-shaped strip 15 and the third arc-shaped strip 16, a plurality of inserting strips 18 are arranged at the outer wall of the first arc-shaped strip 14, which is close to one side of the special-shaped groove 4, a groove 19 which is matched with the flexible ball 12 is arranged at the outer side of the hub 1, and, the outer wall of the flexible ball 12 is provided with a slot 20 matched with the cutting strip 18, the elastic frame 37 is perpendicular to the outer wall of the special-shaped plate 3, and a connecting line of the elastic frame 37 and the through groove 5 which are arranged on the same side are distributed in a Y shape.
The inner wall of the special-shaped plate 3 is provided with a first buffer groove 21 matched with the elastic frame 37, the first buffer groove 21 extends to the outer side of the special-shaped plate 3, the first buffer groove 21 is used for installing the elastic frame 37, and meanwhile, an elastic buffer space is provided for the elastic frame 37, so that the elastic frame 37 can be completely contracted to the inner side of the first buffer groove 21.
The first mounting groove 13 outside be equipped with cutting 18 assorted second dashpot 22, second dashpot 22 with recess 19 link up, second dashpot 22 provides installation and activity space for cutting 18, guarantees that cutting 18 can normally move.
The cutting 18 with first arc strip 14 is parallel to each other, 18 one end of cutting is equipped with fixed block 23, fixed block 23 with 14 outer wall fixed connection of first arc strip for first arc strip 14 drives the cutting 18 motion effect better, makes the cutting 18 can get into slot 20 inboard fast, guarantees simultaneously that the cutting 18 can take out from slot 20 fast, and first arc strip 14 drives cutting 18 through fixed block 23 and moves.
The implementation mode is specifically as follows: when the special-shaped plate type impeller is used, the special-shaped plate 3, the special-shaped groove 4, the through groove 5, the first connecting head 8, the second connecting head 9, the elastic frame 37, the first mounting groove 13 and the first arc-shaped strip 14 are arranged, when the impeller 2 is mounted on the hub 1, the special-shaped plate 3 on the outer wall of the impeller 2 is aligned with the special-shaped groove 4 on the inner wall of the hub 1, then the impeller 2 is inserted into the hub 1 to complete the mounting and alignment auxiliary work of the hub 1, and then the impeller 2 and the hub 1 are fixed to realize the fixed mounting of the impeller 2 and the hub 1, so that the operation is; during the auxiliary operation of installing and aligning the wheel hub 1, only the special-shaped plate 3 needs to be inserted into the special-shaped groove 4, then the impeller 2 is pushed towards the inside of the wheel hub 1, the impeller 2 drives the first connector 8 and the second connector 9 to move, the first connector 8 drives the first support rod 6 to move, the second connector 9 drives the second support rod 7 to move, the first support rod 6 and the second support rod 7 move inside the through groove 5 of the special-shaped plate 3, and further drives the special-shaped plate 3 to move inside the special-shaped groove 4, the distance between the first support rod 6 and the second support rod 7 is designed to be smaller than the length of the through groove 5, so that the special-shaped plate 3 can slide along the first support rod 6 and the second support rod 7, a certain buffer space is reserved for the special-shaped plate 3, and the special-shaped plate 3 can swing inside the special-shaped groove 4, thereby ensuring that the special-shaped plate 3 can perform self-adaptive movement inside the special, because the two sides of the special-shaped groove 4 are arc structures, the two sides of the special-shaped groove 4 are symmetrically arranged, the caliber of the special-shaped groove 4 is gradually reduced from the outer side to the inner side of the hub 1, the special-shaped plate 3 moves inwards along the special-shaped groove 4, the special-shaped plate 3 moves from one end with large caliber to one end with small caliber of the special-shaped groove 4, the special-shaped plate 3 can be ensured to be rapidly inserted into the special-shaped groove 4 without accurate alignment, the special-shaped plate 3 is continuously folded towards the middle of the special-shaped groove 4 in the moving process, the special-shaped plate 3 drives the impeller 2 to be continuously finely adjusted, the caliber of one end of the special-shaped groove 4 is designed to be more than five times of the caliber of the other end of the special-shaped groove 4, the caliber of one end of the special-shaped groove 4 is less than seven times of the caliber of the other end of the special-, the operation convenience is better, both sides of the outer wall of the special-shaped plate 3 are designed to be arc-shaped structures, the special-shaped plate 3 and the special-shaped groove 4 are equal in size, so that when the special-shaped plate 3 enters the innermost side of the special-shaped groove 4, the special-shaped plate 3 can be attached to the special-shaped groove 4, the alignment precision is higher, repeated debugging is not needed, when the special-shaped plate 3 moves to the innermost side of the special-shaped groove 4, the fine adjustment of the position of the impeller 2 is completed, the installation alignment auxiliary work of the impeller 2 and the hub 1 is completed at the moment, when the special-shaped plate 3 moves to the inner side of the special-shaped groove 4 along the special-shaped groove 4, the flexible ball 12 of the elastic frame 37 slides along the side wall of the special-shaped groove 4, when the special-shaped plate 3 gradually moves to the innermost side of the special-shaped groove 4, the flexible ball 12 is inserted into the groove 19, the mounting seat 10 supports the flexible ball, the special-shaped plate 3 pushes the second arc-shaped strip 15 inwards, the second arc-shaped strip 15 moves towards the inner side of the first mounting groove 13, the third arc-shaped strip 16 is pushed by the second arc-shaped strip 15 to abut against the inner wall of the first mounting groove 13, the second arc-shaped strip 15 supports the second spring 17, the second arc-shaped strip 15 continues to be stressed and extruded continuously, the second spring 17 is extruded and deformed, the second arc-shaped strip 15 moves towards the inner side of the hub 1, the second arc-shaped strip 15 drives the first arc-shaped strip 14 to move towards the inner side of the hub 1, the second arc-shaped strip 15 drives the inserting strip 18 to move towards the inner side of the hub 1, the inserting strip 18 is inserted into the inner side of the slot 20 of the flexible ball 12, the elastic frame 37 can be limited, when the special-shaped plate 3 moves to the innermost side of the special-shaped groove 4, multiple locking operations on the special-shaped plate 3 can be realized, the safety and the stability of auxiliary operation of installation and, make the border position mutually perpendicular of elastic frame 37 and dysmorphism board 3 and dysmorphism groove 4, elastic frame 37 inserts inside recess 19, can realize carrying out perpendicular spacing locking along dysmorphism board 3 and dysmorphism 4 junction edge, the security performance is better, stability is better, locate that the line of elastic frame 37 with one side is Y type distribution with leading to groove 5, make elastic frame 37 and lead to groove 5 be radial distribution in the dysmorphism board 3 outside, can further strengthen the security and the stability of dysmorphism board 3, locking effect is better, can further improve the accuracy of wheel hub 1 and impeller 2 installation.
As shown in fig. 2-3 and fig. 8-10, the auxiliary device for mounting and aligning a high-efficiency wind turbine hub further comprises a second mounting groove 24 disposed outside the first connecting head 8 and the second connecting head 9, the second mounting groove 24 is disposed inside the hub 1, the second mounting groove 24 is communicated with the irregular groove 4, a supporting pillar 25 is disposed inside the second mounting groove 24, a movably connected supporting frame 26 is sleeved on the outer wall of the supporting pillar 25 inside the second mounting groove 24, a torsion spring 27 is sleeved on the outer wall of the supporting frame 26 outside the supporting pillar 25, the supporting frame 26 comprises a first connecting rod 28 and a second connecting rod 29, a fourth arc strip 30 is disposed at one end of the first connecting rod 28 away from the supporting pillar 25, a third connecting rod 31 is disposed at one end of the second connecting rod 29 away from the supporting pillar 25, and a fifth arc strip 32 matched with the first connecting head 8 is disposed at one end of the third connecting rod 31, the other end of the third connecting rod 31 is provided with a sixth arc-shaped strip 33 matched with the second connector 9.
The thicknesses of the first flexible cushion 34, the second flexible cushion 35 and the third flexible cushion 36 are equal, so that the first flexible cushion 34, the second flexible cushion 35 and the third flexible cushion 36 are stressed uniformly, and the clamping stability of the first connecting head 8 and the second connecting head 9 is better.
The first mounting groove 13 is provided between the two second mounting grooves 24, so that the inner part of the first mounting groove 13 performs a first heavy clamping fixation on the outer side of the special-shaped plate 3, the inner part of the second mounting groove 24 performs a double clamping fixation on the outer wall of the special-shaped plate 3, and the triple clamping fixation is stacked, so that the stability of the special-shaped plate 3 is better.
The implementation mode is specifically as follows: when the special-shaped plate 3 is moved to the innermost side of the special-shaped groove 4, the first connecting head 8 pushes the fourth arc-shaped strip 30 to the inner side, the fourth arc-shaped strip 30 is moved to the inner side of the second mounting groove 24 from the special-shaped groove 4, the fourth arc-shaped strip 30 drives the first connecting head 28 to perform overturning movement along the supporting column 25, and the first connecting head 28 enters the inner side of the second mounting groove 24, the first connecting rod 28 drives the second connecting rod 29 of the supporting frame 26 to perform turning motion along the supporting column 25, the second connecting rod 29 moves from the inner side of the second mounting groove 24 to the inner side of the special-shaped groove 4, the third connecting rod 31 moves along with the second connecting rod 29, the third connecting rod 31 moves the fifth arc-shaped strip 32 and the sixth arc-shaped strip 33 from the inner side of the second mounting groove 24 to the inner side of the special-shaped groove 4, the fifth arc-shaped strip 32 is sleeved on the outer side of the first connecting head 8, the sixth arc-shaped strip 33 is sleeved on the outer side of the second connecting head 9, the two fourth arc-shaped strips 30 are matched with the two fifth arc-shaped strips 32 to perform limiting and fixing treatment on the first connecting head 8, the two sixth arc-shaped strips 33 are matched, the accuracy and the stability of the installation alignment auxiliary work of the hub 1 and the impeller 2 can be further enhanced, so that the hub 1 and the impeller 2 are fixedly connected more conveniently and quickly.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, by arranging the special-shaped plate 3, the special-shaped groove 4, the through groove 5, the first connector 8, the second connector 9, the elastic frame 37, the first mounting groove 13 and the first arc-shaped strip 14, the special-shaped plate 3 on the outer wall of the impeller 2 is aligned with the special-shaped groove 4 on the inner wall of the hub 1, then the impeller 2 is inserted into the hub 1 to complete the auxiliary work of the installation and alignment of the hub 1, then the impeller 2 and the hub 1 are fixed to realize the fixed installation of the impeller 2 and the hub 1, the operation is convenient and fast, the special-shaped plate 3 moves from one end with a large caliber to one end with a small caliber of the special-shaped groove 4, the special-shaped plate 3 can be rapidly inserted into the special-shaped groove 4 without accurate alignment, the special-shaped plate 3 is continuously folded towards the middle of the special-shaped groove 4 in the moving, the installation and alignment auxiliary work is carried out, multiple locking operations on the special-shaped plate 3 can be realized, the safety and the stability of the installation and alignment auxiliary operation are better, the elastic frame 37 is perpendicular to the boundary positions of the special-shaped plate 3 and the special-shaped groove 4, vertical limiting locking can be realized along the edge of the joint of the special-shaped plate 3 and the special-shaped groove 4, the safety performance is better, the stability is better, the elastic frame 37 and the through groove 5 are radially distributed on the outer side of the special-shaped plate 3, the safety and the stability of the special-shaped plate 3 can be further enhanced, the locking effect is better, and the installation accuracy of the hub 1 and the impeller 2 can be further improved;
referring to the accompanying drawings 2-3 and 8-10 of the specification, by arranging the second mounting groove 24, the support pillar 25, the support frame 26, the torsion spring 27, the fourth arc-shaped strip 30, the fifth arc-shaped strip 32 and the sixth arc-shaped strip 33, the fourth arc-shaped strip 30 is pushed to the inner side by the first connection rod 8, the fourth arc-shaped strip 30 drives the first connection rod 28 to perform turnover motion, the first connection rod 28 drives the second connection rod 29 and the third connection rod 31 to perform turnover motion, the third connection rod 31 moves the fifth arc-shaped strip 32 and the sixth arc-shaped strip 33 to the inner side of the special-shaped groove 4, the first connection rod 8 and the second connection rod 9 can be limited and fixed, the accuracy and the stability of the mounting alignment auxiliary work of the hub 1 and the impeller 2 can be further enhanced, and the hub 1 and the impeller 2 can be fixedly connected more conveniently and quickly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub, includes wheel hub (1) and three impeller (2) that match each other, its characterized in that: impeller (2) outer wall is equipped with a plurality of swing joint's dysmorphism board (3), wheel hub (1) inner wall be equipped with dysmorphism board (3) assorted dysmorphism groove (4).
2. The efficient wind power hub mounting alignment aid of claim 1, wherein: the two sides of the special-shaped groove (4) are arc-shaped structures, the two sides of the special-shaped groove (4) are symmetrically arranged, the caliber of the special-shaped groove (4) is gradually reduced from the outer side to the inner side of the wheel hub (1), the caliber of one end of the special-shaped groove (4) is larger than five times of the caliber of the other end of the special-shaped groove (4), the caliber of one end of the special-shaped groove (4) is smaller than seven times of the caliber of the other end of the special-shaped groove (4), the two sides of the outer wall of the special-shaped plate (3) are arc-shaped structures, the special-shaped plate (3) is equal to the special-shaped groove (4), the outer wall of the special-shaped plate (3) is provided with a through groove (5), the special-shaped plate (3) is provided with a first supporting rod (6) and a second supporting rod (7) which are movably connected at the inner side of the through groove (5), the two ends of the first supporting rod (6) are respectively provided with a first connector (8), the two ends of the second supporting rod (7) are respectively provided with a second connector (9), one first connector (8) and one second connector (9) are respectively fixedly connected with the impeller (2), the through groove (5) is formed in the side with the minimum outer diameter of the special-shaped plate (3), the first supporting rod (6) is arranged in the through groove (5), the inner side of the first supporting rod is close to the end with the minimum outer diameter of the special-shaped plate (3), the inner wall of the special-shaped plate (3) is provided with a plurality of elastic frames (37) which are symmetrically arranged on two sides, each elastic frame (37) comprises an installation seat (10), one end of the installation seat (10) is arranged on the inner side of the special-shaped plate (3) and is provided with a plurality of first springs (11), and the other end of the installation seat (10) extends to the outer side of the, the wheel hub (1) is internally provided with a first mounting groove (13) outside the special-shaped plate (3), the first mounting groove (13) is communicated with the end with the minimum caliber of the special-shaped groove (4), the first mounting groove (13) is internally provided with a first arc-shaped strip (14) which is movably connected with the two sides of the special-shaped groove (4), the first mounting groove (13) is close to the end with the minimum caliber of the special-shaped groove (4) and is symmetrically provided with a second arc-shaped strip (15) which is movably connected with the end with the minimum caliber of the special-shaped groove (4), the first arc-shaped strip (14) and the second arc-shaped strip (15) which are arranged on the same side are fixedly connected, the first mounting groove (13) is internally provided with a third arc-shaped strip (16) outside the second arc-shaped strip (15), a plurality of second springs (17) are arranged between the second arc-shaped strip (15) and the third arc-shaped strip (16), the outer wall of the first arc-shaped strip (14, wheel hub (1) in dysmorphism groove (4) outside be equipped with flexible ball (12) assorted recess (19), recess (19) with first mounting groove (13) link up, flexible ball (12) outer wall be equipped with cutting (18) assorted slot (20), elasticity frame (37) with dysmorphism board (3) outer wall mutually perpendicular locates same one side the line of elasticity frame (37) with it is the Y type distribution to lead to groove (5).
3. The high efficiency wind turbine hub mounting alignment aid of claim 2, wherein: the dysmorphism board (3) inner wall be equipped with first dashpot (21) of elastic frame (37) assorted, first dashpot (21) extend to the dysmorphism board (3) outside.
4. The high efficiency wind turbine hub mounting alignment aid of claim 2, wherein: the outer side of the first mounting groove (13) is provided with a second buffer groove (22) matched with the inserting strip (18), and the second buffer groove (22) is communicated with the groove (19).
5. The high efficiency wind turbine hub mounting alignment aid of claim 2, wherein: the cutting (18) with first arc strip (14) are parallel to each other, cutting (18) one end is equipped with fixed block (23), fixed block (23) with first arc strip (15) outer wall fixed connection.
6. The high efficiency wind turbine hub mounting alignment aid of claim 2, wherein: the second arc-shaped strip (15) is attached to the outer wall of the special-shaped plate (3).
7. The high efficiency wind turbine hub mounting alignment aid of claim 2, wherein: the wheel hub (1) is internally provided with a second mounting groove (24) outside the first connector (8) and the second connector (9), the second mounting groove (24) is communicated with the special-shaped groove (4), a support column (25) is arranged inside the second mounting groove (24), a support frame (26) movably connected with the inner side of the second mounting groove (24) is sleeved on the outer wall of the support frame (26), a torsion spring (27) is sleeved on the outer side of the support column (25), the support frame (26) comprises a first connecting rod (28) and a second connecting rod (29), the first connecting rod (28) is far away from one end of the support column (25) and is provided with a fourth arc-shaped strip (30), the second connecting rod (29) is far away from one end of the support column (25) and is provided with a third connecting rod (31), one end of the third connecting rod (31) is provided with a fifth arc-shaped strip (32) matched with the first connector (8), the other end of the third connecting rod (31) is provided with a sixth arc-shaped strip (33) matched with the second connector (9).
8. The efficient wind power hub mounting alignment aid of claim 7, wherein: the outer wall of the fourth arc-shaped strip (30) is provided with a first flexible pad (34), the outer wall of the fifth arc-shaped strip (32) is provided with a second flexible pad (35), and the outer wall of the sixth arc-shaped strip (33) is provided with a third flexible pad (36).
9. The efficient wind power hub mounting alignment aid of claim 8, wherein: the first flexible mat (34), the second flexible mat (35) and the third flexible mat (36) are of equal thickness.
10. The efficient wind power hub mounting alignment aid of claim 7, wherein: the first mounting groove (13) is arranged between the two second mounting grooves (24).
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| CN202110031600.4A CN112846748B (en) | 2021-01-11 | 2021-01-11 | Efficient wind power hub installation alignment auxiliary device |
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| CN202110031600.4A CN112846748B (en) | 2021-01-11 | 2021-01-11 | Efficient wind power hub installation alignment auxiliary device |
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| CN112846748A true CN112846748A (en) | 2021-05-28 |
| CN112846748B CN112846748B (en) | 2023-05-30 |
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| CN202137578U (en) * | 2011-05-28 | 2012-02-08 | 江苏新誉重工科技有限公司 | Wind generating set blade hub zero line centering device |
| CN202278363U (en) * | 2011-09-29 | 2012-06-20 | 江苏金风风电设备制造有限公司 | Impeller assembling auxiliary equipment for wind generating set |
| CN107013489A (en) * | 2017-04-07 | 2017-08-04 | 陕西金翼通风科技有限公司 | A kind of novel impeller and its installation method |
| CN107100894A (en) * | 2017-07-05 | 2017-08-29 | 陕西金翼通风科技有限公司 | A kind of installation method of ventilation blower blade, impeller and impeller |
| EP3450744A1 (en) * | 2017-08-31 | 2019-03-06 | General Electric Company | Methods and systems for disassembling a pitch bearing from a wind turbine hub |
| CN110657070A (en) * | 2019-10-21 | 2020-01-07 | 上海宝冶集团有限公司 | Fan impeller assembling device and method |
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2021
- 2021-01-11 CN CN202110031600.4A patent/CN112846748B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137578U (en) * | 2011-05-28 | 2012-02-08 | 江苏新誉重工科技有限公司 | Wind generating set blade hub zero line centering device |
| CN202278363U (en) * | 2011-09-29 | 2012-06-20 | 江苏金风风电设备制造有限公司 | Impeller assembling auxiliary equipment for wind generating set |
| CN107013489A (en) * | 2017-04-07 | 2017-08-04 | 陕西金翼通风科技有限公司 | A kind of novel impeller and its installation method |
| CN107100894A (en) * | 2017-07-05 | 2017-08-29 | 陕西金翼通风科技有限公司 | A kind of installation method of ventilation blower blade, impeller and impeller |
| EP3450744A1 (en) * | 2017-08-31 | 2019-03-06 | General Electric Company | Methods and systems for disassembling a pitch bearing from a wind turbine hub |
| CN110657070A (en) * | 2019-10-21 | 2020-01-07 | 上海宝冶集团有限公司 | Fan impeller assembling device and method |
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| CN112846748B (en) | 2023-05-30 |
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Effective date of registration: 20230510 Address after: 063205 North side of Shilihai West Road and West side of Shilihai Middle Road, Equipment Manufacturing Park, Caofeidian Industrial Zone, Tangshan City, Hebei Province Applicant after: Kemeng wind power equipment Tangshan Co.,Ltd. Address before: 215000 119 Jinzhou highway, Zhouzhuang Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: Jiao Chengcheng |
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