CN116906284B - Tip protector for placing wind power blades - Google Patents
Tip protector for placing wind power blades Download PDFInfo
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- CN116906284B CN116906284B CN202311062926.9A CN202311062926A CN116906284B CN 116906284 B CN116906284 B CN 116906284B CN 202311062926 A CN202311062926 A CN 202311062926A CN 116906284 B CN116906284 B CN 116906284B
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- wind power
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- 230000001012 protector Effects 0.000 title claims abstract description 8
- 230000005611 electricity Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/40—Arrangements or methods specially adapted for transporting wind motor components
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of wind power blade protection, in particular to a blade tip protection device for placing a wind power blade. The invention provides a blade tip protection device for placing a wind power blade, which can prevent the blade tip of the wind power blade from being swayed and damaged. The utility model provides a wind-powered electricity generation blade is placed and is used apex protector, including support, clamp plate and first spring, support rear portion slidingtype is connected with the clamp plate, has wound first spring on the clamp plate, and both ends are connected with support and clamp plate respectively about the first spring, still including clamping mechanism, prop up mechanism and straining device, be equipped with the clamping mechanism who is used for pressing from both sides the apex of fixed wind-powered electricity generation blade on the support, be equipped with the support mechanism who props up the apex of wind-powered electricity generation blade on the support, be equipped with the straining device who is used for upwards straining the apex of wind-powered electricity generation blade on the support. The blade tip of the wind power blade is clamped and fixed through the second roller, so that the blade tip shaking amplitude of the wind power blade can be reduced, and the blade tip of the wind power blade is protected.
Description
Technical Field
The invention relates to the technical field of wind power blade protection, in particular to a blade tip protection device for placing a wind power blade.
Background
The wind power blade is a core component of wind power generation equipment, the wind power blade is overlength, overweight in weight and flexible and easy to damage, so people usually adopt a flat semi-trailer to transport the wind power blade in combination with a tractor or a special blade transport vehicle for lifting, rotating and hydraulically steering the blade, when the flat semi-trailer is used for transporting the wind power blade in combination with the tractor, the thick end of the wind power blade is generally fixed on the tractor, the tip of the wind power blade is fixed on the flat semi-trailer, the tip of the wind power blade is a key component of the wind power blade, in actual transportation, the tip is extremely easy to damage due to the fact that the tip is thinner and is usually exposed outside, and workers are also easy to be bumped during transportation, so that the tip of the wind power blade needs to be protected.
Patent publication number CN218780440U discloses a wind-powered electricity generation blade's apex protector, through set up the slot that the opening is relative on two guard plates, makes the space between two slots form the protection space that holds the apex.
Above-mentioned patent only wraps up wind-powered electricity generation blade's apex position, and wind-powered electricity generation blade's apex position takes place to rock easily during the transportation, and its internals also are impaired easily, and this tip barrier property who just leads to wind-powered electricity generation blade is relatively poor, to this problem, we have designed a wind-powered electricity generation blade that can avoid wind-powered electricity generation blade's apex to rock impaired apex protector for placing.
Disclosure of Invention
The invention provides a blade tip protecting device for placing a wind power blade, which can prevent the blade tip of the wind power blade from shaking and damaging in order to overcome the defect that the blade tip of the wind power blade is easy to shake and damage when in transportation because the prior art only wraps the blade tip of the wind power blade.
The utility model provides a wind-powered electricity generation blade is placed and is used apex protector, including support, clamp plate and first spring, support rear portion slidingtype is connected with the clamp plate, has wound first spring on the clamp plate, and both ends are connected with support and clamp plate respectively about the first spring, still including clamping mechanism, prop up mechanism and straining device, be equipped with the clamping mechanism who is used for pressing from both sides the apex of fixed wind-powered electricity generation blade on the support, be equipped with the support mechanism who props up the apex of wind-powered electricity generation blade on the support, be equipped with the straining device who is used for upwards straining the apex of wind-powered electricity generation blade on the support.
As a further preferred scheme, clamping mechanism is including first gyro wheel, lifter plate, telescopic link, second spring and second gyro wheel, both sides all rotate around the support lower part are connected with first gyro wheel, the telescopic link is all installed to two parts bilateral symmetry about the support rear side, one side that the telescopic link kept away from each other is fixed part, one side that the telescopic link is close to each other is the telescopic part, be connected with the lifter plate between the telescopic part of the telescopic link of upper portion, also be connected with the lifter plate between the telescopic part of the telescopic link of lower part, all around symmetry rotation is connected with the second gyro wheel on the lifter plate, all around having the second spring on the telescopic link, both ends are all with lifter plate and leg joint respectively inside and outside the second spring.
As a further preferable scheme, the supporting mechanism comprises a first gear, a rack, a first connecting rod and a transmission assembly, wherein the lower part of the left rear side of the support is rotationally connected with the first gear, the sliding type of the left rear side of the support is connected with the rack, the rack is meshed with the first gear, the front lower part of the rack is connected with the first connecting rod, the first connecting rod is connected with a lifting plate at the lower part, and the support is provided with the transmission assembly for driving the first gear to rotate.
As a further preferable scheme, the transmission assembly comprises a first belt pulley, a flat belt and a second belt pulley, the left side of a first roller at the rear part is connected with the first belt pulley, the left side of a first gear is connected with the second belt pulley, the second belt pulley is positioned above the first belt pulley, and the flat belt is wound on the second belt pulley and the first belt pulley.
As a further preferable scheme, the tensioning mechanism comprises an arc-shaped sleeve, a pull rope, a reel and a second gear, wherein the arc-shaped sleeve is arranged on the front upper portion of the support, the reel is rotatably connected to the rear upper portion of the support, the second gear is connected to the left side of the reel, the second gear is meshed with the rack, the pull rope is wound on the reel, and the front side of the pull rope is connected with the arc-shaped sleeve.
As a further preferred scheme, the wind turbine blade comprises an anti-friction mechanism for preventing the blade tip of the wind turbine blade from friction with a support, the anti-friction mechanism comprises a first cylinder, a wedge plate, clamping plates, a sliding block and a third spring, the first cylinder is arranged in the middle of the lower portion of the support, the wedge plate is connected to the telescopic part of the first cylinder, the sliding blocks are connected to the left side and the right side of the support in a sliding mode, the third spring is connected between the lower portion of the sliding block and the support in a sliding mode, the third spring is wound on the support, the clamping plates are connected to the clamping plates in a sliding mode, the clamping plates are located on the inner sides of the wedge plate, the wedge plate moves downwards to extrude the clamping plates to move inwards, the fourth spring is wound on one sides, away from each other, and the inner end and the outer end of the fourth spring are connected with the sliding block and the clamping plates respectively, and the elastic coefficient of the third spring is larger than that of the fourth spring.
As a further preferable scheme, the novel clamping mechanism comprises a clamping mechanism for clamping the reel, wherein the clamping mechanism comprises a second connecting rod, a pawl, a torsion spring, a ratchet and a deflector rod, the second connecting rod is connected to the left upper portion of the wedge-shaped plate, the pawl is rotatably connected to the left side of the upper portion of the support, the torsion spring is wound on the pawl, the left side and the right side of the torsion spring are respectively connected with the pawl and the support, the reel is connected with the ratchet, the pawl is located right above the ratchet, the pawl is matched with the ratchet, the deflector rod is connected to the left side of the ratchet, and the upper portion of the second connecting rod is in contact with the bottom of the deflector rod.
As a further preferred scheme, the wind turbine blade further comprises a supporting mechanism for supporting the blade tips of the wind turbine blades, the supporting mechanism comprises a second air cylinder, a fixing plate, a supporting frame and a fifth spring, the second air cylinder is arranged in the middle of the front lower portion of the support, the fixing plate is connected to the telescopic portion of the second air cylinder, the supporting frame is connected to the fixing plate in a sliding mode, the supporting frame is connected with the support in a sliding mode, the fifth spring is wound on the left side and the right side of the second air cylinder, the upper end and the lower end of the fifth spring are respectively connected with the supporting frame and the fixing plate, and the supporting frame is located behind the arc-shaped sleeve.
The invention has the following advantages:
1. the blade tip of the wind power blade is clamped and fixed through the second roller, so that the blade tip shaking amplitude of the wind power blade can be reduced, and the blade tip of the wind power blade is protected;
2. the blade tip of the wind power blade continuously moves forwards to pass through the middle of the arc sleeve, so that the blade tip of the wind power blade can be supported and fixed by the arc sleeve, the blade tip of the wind power blade can be prevented from being directly exposed, and the blade tip of the wind power blade is protected;
3. the blade tip of the wind power blade is supported upwards by moving the lifting plate at the lower part from bottom to top, so that the blade tip of the wind power blade faces upwards, collision damage with the flat semi-trailer when the blade tip shakes can be avoided, and the blade tip of the wind power blade is protected;
4. when the pull rope is wound, the pull rope stretches the blade tip of the wind power blade upwards through the arc sleeve, so that the stability of the blade tip of the wind power blade can be enhanced, the shaking degree of the blade tip of the wind power blade is reduced, and the blade tip of the wind power blade is protected;
5. the blade tip of the wind power blade is clamped and fixed by inwards moving the clamping plate, so that the stability of the blade tip of the wind power blade can be enhanced, and the blade tip of the wind power blade can be protected;
6. in the process of transporting the wind power blade, the elastic force of the third spring is used for buffering the blade tip of the wind power blade through the sliding block and the clamping plate, so that the blade tip of the wind power blade can be prevented from being swayed up and down and damaged by friction of the bracket, and the blade tip of the wind power blade is protected;
7. the blade tip of the wind power blade is kept stable through the lifting plate at the lower part, the first roller is driven to be kept stable, and the arc sleeve is driven to be kept stable, so that the blade tip of the wind power blade can be kept stable, and the blade tip of the wind power blade can be protected;
8. after the supporting frame moves upwards to the tip of the jacking wind power blade, the elastic force of the fixing plate enables the supporting frame to support the tip of the wind power blade from bottom to top, so that the stability of the tip of the wind power blade can be enhanced, and the tip of the wind power blade can be protected.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 5 is a schematic view of a part of a three-dimensional structure of the clamping mechanism of the present invention.
Fig. 6 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 7 is a schematic perspective view of the tensioning mechanism of the present invention.
Fig. 8 is a schematic perspective view of the friction preventing mechanism of the present invention.
Fig. 9 is a schematic perspective view of a detent mechanism of the present invention.
Fig. 10 is a schematic view of a part of a three-dimensional structure of a detent mechanism of the present invention.
Fig. 11 is a schematic perspective view of a supporting mechanism according to the present invention.
Part names and serial numbers in the figure: 1_bracket, 2_platen, 3_first spring, 4_clamping mechanism, 41_first roller, 42_lifter plate, 43_telescoping rod, 44_second spring, 45_second roller, 5_lifter, 51_first pulley, 52_flat belt, 53_second roller, 54_first gear, 55_rack, 56_first link, 6_tensioner, 61_arc sleeve, 62_pull cord, 63_reel, 64_second gear, 7_friction preventing mechanism, 71_first cylinder, 72_wedge plate, 73_clamp plate, 74_slider, 75_third spring, 76_fourth spring, 8_detent mechanism, 81_second link, 82_pawl, 83_torsion spring, 84_ratchet, 85_shift lever, 9_support mechanism, 91_second cylinder, 92_fixed plate, 93_support frame, 94_fifth spring.
Detailed Description
The invention will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the invention, but are not to be construed as limiting the invention.
Example 1
The utility model provides a wind-powered electricity generation blade is placed and is used apex protector, as shown in fig. 1, fig. 2 and fig. 3, including support 1, clamp plate 2, first spring 3, clamping mechanism 4, prop up mechanism 5 and straining device 6, clamp plate 2 slidingtype connection is in support 1 rear portion, and first spring 3 winds on clamp plate 2, and both ends are connected with support 1 and clamp plate 2 respectively about the first spring 3, are equipped with clamping mechanism 4 on the support 1, are equipped with on support 1 and prop up mechanism 5 support 1 and are equipped with, straining device 6.
As shown in fig. 1, fig. 4 and fig. 5, the clamping mechanism 4 comprises a first roller 41, lifting plates 42, telescopic rods 43, second springs 44 and second rollers 45, wherein the first roller 41 is mounted on the front side and the rear side of the lower portion of the support 1 through bearings, the telescopic rods 43 are fixedly connected on the upper side and the lower side of the rear side of the support 1 in a bilateral symmetry manner, one sides, close to each other, of the telescopic rods 43 are telescopic parts, one side, far away from each other, of the telescopic rods 43 is a fixed part, the number of the lifting plates 42 is two, one lifting plate 42 is connected between the telescopic parts of the telescopic rods 43 on the upper portion, the other lifting plate 42 is connected between the telescopic parts of the telescopic rods 43 on the lower portion, the second rollers 45 are rotatably connected on the front side and the rear side of the lifting plate 42, the second springs 44 are wound on the telescopic rods 43, and the inner side and the outer side of the second springs 44 are fixedly connected with the lifting plates 42 and the support 1 respectively.
As shown in fig. 1 and 6, the supporting mechanism 5 comprises a first belt pulley 51, a flat belt 52, a second belt pulley 53, a first gear 54, a rack 55 and a first connecting rod 56, wherein the first belt pulley 51 is welded on the left side of the first roller 41 at the rear part, the first gear 54 is installed at the lower part of the left rear side of the bracket 1 through a bearing, the second belt pulley 53 is welded on the left side of the first gear 54, the second belt pulley 53 is positioned above the first belt pulley 51, the flat belt 52 is wound on the second belt pulley 53 and the first belt pulley 51, the rack 55 is connected on the left rear side of the bracket 1 in a sliding manner, the rack 55 is meshed with the first gear 54, the first connecting rod 56 is welded at the front lower part of the rack 55, and the first connecting rod 56 is fixedly connected with the lifting plate 42 at the lower part.
As shown in fig. 1 and 7, the tensioning mechanism 6 comprises an arc-shaped sleeve 61, a pull rope 62, a reel 63 and a second gear 64, wherein the arc-shaped sleeve 61 is arranged at the front upper part of the bracket 1, the reel 63 is arranged at the rear upper part of the bracket 1 through a bearing, the second gear 64 is welded at the left side of the reel 63, the second gear 64 is meshed with the rack 55, the pull rope 62 is wound on the reel 63, and the front side of the pull rope 62 is fixedly connected with the arc-shaped sleeve 61.
When the wind power blade is transported by combining the flat semi-trailer with the tractor, people can fix the wind power blade placing blade tip protecting device on the flat semi-trailer, the elastic force of the first spring 3 keeps the bracket 1 stable through the pressing plate 2 to avoid random shaking of the bracket 1, the blade tip of the wind power blade passes through the second rollers 45 at the upper part and the lower part from back to front, the blade tip of the wind power blade extrudes the second rollers 45 to move outwards, the second spring 44 is compressed, the elastic force of the second spring 44 enables the second rollers 45 to clamp and fix the blade tip of the wind power blade through the telescopic rod 43, so that the blade tip shaking amplitude of the wind power blade can be reduced, the blade tip of the wind power blade is protected, the blade tip of the wind power blade continuously moves forwards to pass through the middle of the arc-shaped sleeve 61, the arc sleeve 61 supports and fixes the blade tip of the wind power blade, and prevents the blade tip of the wind power blade from being exposed out, is beneficial to protecting the blade tip of the wind power blade, then pushes the bracket 1 backwards, the first roller 41 rubs with the flat semi-trailer to rotate, the first roller 41 rotates to enable the first belt pulley 51 to rotate, the first belt pulley 51 rotates the second belt pulley 53 through the flat belt 52, thereby enabling the first gear 54 to rotate, the first gear 54 rotates to enable the rack 55 to move upwards, the rack 55 enables the lower lifting plate 42 to move upwards through the first connecting rod 56, the lower lifting plate 42 moves upwards to jack the blade tip of the wind power blade from bottom to top, thereby enabling the blade tip of the trailer to face upwards, avoiding damage caused by collision with the flat semi-trailer when the blade tip shakes, facilitating the protection of the blade tip of the wind power blade, the rack 55 moves upwards to enable the second gear 64 to rotate anticlockwise, thereby make reel 63 anticlockwise rotate, reel 63 anticlockwise rotate rolling stay cord 62, the apex of wind-powered electricity generation blade is upwards strained through arc cover 61 to can strengthen the stability of wind-powered electricity generation blade's apex, reduce the apex degree of rocking of wind-powered electricity generation blade, do benefit to protecting wind-powered electricity generation blade's apex, when the wind-powered electricity generation blade needs to be taken down, promote support 1 forward, first gyro wheel 41 and flat semi-trailer friction are reversed, first gyro wheel 41 makes first belt pulley 51 reverse, first belt pulley 51 makes second belt pulley 53 reverse through flat belt 52, thereby make first gear 54 reverse, first gear 54 reverse makes rack 55 move down, rack 55 makes lifter plate 42 of lower part move down through first connecting rod 56, lifter plate 42 moves down and no longer holds up wind-powered electricity generation blade's apex, be convenient for take off wind-powered electricity generation blade, rack 55 moves down makes second gear 64 clockwise, thereby make reel 63 clockwise rotate, release 62, thereby make arc cover 61 no longer hold the apex, after the wind-powered electricity generation blade can walk away.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 8, the anti-friction mechanism 7 further comprises an anti-friction mechanism 7, the anti-friction mechanism 7 comprises a first air cylinder 71, a wedge plate 72, clamping plates 73, sliding blocks 74 and third springs 75, the first air cylinder 71 is installed in the middle of the lower portion of the support 1, the wedge plate 72 is bolted on the telescopic portion of the first air cylinder 71, the sliding blocks 74 are symmetrically and slidingly connected on the left side and the right side of the support 1, the third springs 75 are fixedly connected between the lower portion of the sliding blocks 74 and the support 1, the third springs 75 are wound on the support 1, the number of the clamping plates 73 is two, the two clamping plates 73 are respectively slidingly connected on the sliding blocks 74 on the left side and the right side, the clamping plates 73 are located on the inner side of the wedge plate 72, the wedge plate 72 moves downwards to press the clamping plates 73 inwards, the number of the fourth springs 76 is two, the two fourth springs 76 are respectively wound on one side, the inner end and the outer ends of the fourth springs 76 are respectively fixedly connected with the sliding blocks 74 and the clamping plates 73, and the elastic coefficient of the third springs 75 is larger than that of the fourth springs 76.
After the wind power blade is placed, people start the first air cylinder 71, the telescopic part of the first air cylinder 71 contracts to enable the wedge plate 72 to move downwards, the elastic coefficient of the third spring 75 is larger than that of the fourth spring 76, the wedge plate 72 does not move downwards through the clamping plate 73 to press the sliding block 74, the wedge plate 72 moves downwards to press the clamping plate 73 to move inwards, the fourth spring 76 is compressed, the clamping plate 73 moves inwards to clamp and fix the blade tip of the wind power blade, therefore stability of the blade tip of the wind power blade can be enhanced, protection of the blade tip of the wind power blade is facilitated, in the process of transporting the wind power blade, the blade tip of the wind power blade is buffered through the sliding block 74 and the clamping plate 73, vertical shaking of the blade tip of the wind power blade is avoided, friction damage to the support 1 is avoided, protection of the blade tip of the wind power blade is facilitated, when the wind power blade needs to be removed, the telescopic part of the first air cylinder 71 is controlled to stretch, the wedge plate 72 moves upwards, the clamping plate 73 is not pressed any more, the fourth spring 76 resets to reset, the clamping plate 73 moves outwards, and then the wind power blade can be removed.
As shown in fig. 1, 9 and 10, the device further comprises a clamping mechanism 8, the clamping mechanism 8 comprises a second connecting rod 81, a pawl 82, a torsion spring 83, a ratchet wheel 84 and a deflector rod 85, the second connecting rod 81 is welded at the left upper part of the wedge plate 72, the pawl 82 is rotatably connected to the left side of the upper part of the bracket 1, the torsion spring 83 is wound on the pawl 82, the left side and the right side of the torsion spring 83 are respectively connected with the pawl 82 and the bracket 1, the ratchet wheel 84 is welded on the reel 63, the pawl 82 is located right above the ratchet wheel 84, the pawl 82 is matched with the ratchet wheel 84, the deflector rod 85 is fixedly connected at the left side of the ratchet wheel 84, and the upper part of the second connecting rod 81 is in contact with the bottom of the deflector rod 85.
When the reel 63 rotates anticlockwise, the pawl 82 slides on the ratchet 84, the torsion spring 83 deforms adaptively, when the reel 63 stops rotating, the pawl 82 clamps the ratchet 84, so that the reel 63 can be clamped, the rack 55 is kept stable through the second gear 64, the first connecting rod 56 is kept stable, the blade tips of the wind power blades are kept stable through the lifting plate 42 at the lower part of the first connecting rod 56, the blade tips of the wind power blades are protected, the rack 55 keeps the first gear 54 stable, the first gear 54 keeps the second belt pulley 53 stable, the second belt pulley 53 keeps the first belt pulley 51 stable through the flat belt 52, the first roller 41 is kept stable, and shaking of the first roller 41 can be avoided, the wind power blade lifting device is beneficial to keeping stability of the device and stably transporting the wind power blade, the reel 63 is kept stable, the arc-shaped sleeve 61 is kept stable through the pull rope 62, so that the blade tip of the wind power blade is kept stable, the wind power blade is protected, when the wind power blade needs to be taken away and the wedge plate 72 moves upwards, the wedge plate 72 drives the second connecting rod 81 to move upwards, the second connecting rod 81 moves upwards to lift the deflector rod 85, so that the pawl 82 is separated from the ratchet 84, the torsion spring 83 is twisted, then the operation of taking the wind power blade can be continuously carried out, when the first cylinder 71 moves downwards again, the first cylinder 71 drives the second connecting rod 81 to move downwards, the second connecting rod 81 does not squeeze the deflector rod 85, and the torsion spring 83 resets to enable the pawl 82 to rotate reversely and be clamped on the ratchet 84.
As shown in fig. 1 and 11, the device further comprises a supporting mechanism 9, the supporting mechanism 9 comprises a second air cylinder 91, a fixing plate 92, a supporting frame 93 and a fifth spring 94, the second air cylinder 91 is mounted in the middle of the front lower portion of the support 1, the fixing plate 92 is bolted to the telescopic portion of the second air cylinder 91, the fixing plate 92 is connected with the supporting frame 93 in a sliding manner, the supporting frame 93 is connected with the support 1 in a sliding manner, the number of the fifth springs 94 is two, the two fifth springs 94 are respectively wound on the left side and the right side of the second air cylinder 91, the upper end and the lower end of the fifth springs 94 are respectively connected with the supporting frame 93 and the fixing plate 92, and the supporting frame 93 is located behind the arc-shaped sleeve 61.
When placing wind-powered electricity generation blade, wind-powered electricity generation blade's apex falls on support frame 93, people's accessible second cylinder 91 control fixed plate 92 upwards moves, the fixed plate 92 upwards moves and makes support frame 93 upwards move to the apex of jacking wind-powered electricity generation blade through fifth spring 94, the elasticity effect of fixed plate 92 makes support frame 93 support wind-powered electricity generation blade's apex from bottom to top, so can strengthen the stability of wind-powered electricity generation blade's apex, do benefit to the apex of protecting wind-powered electricity generation blade, when needing to take away wind-powered electricity generation blade, the expansion and contraction of control second cylinder 91, thereby make fixed plate 92 downwardly moving, fifth spring 94 resets, and fixed plate 92 makes support frame 93 downwardly moving reset through fifth spring 94, then alright take away wind-powered electricity generation blade, afterwards close second cylinder 91 can.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (4)
1. The utility model provides a wind-powered electricity generation blade is placed and is used apex protector, including support (1), clamp plate (2) and first spring (3), support (1) rear portion slidingtype is connected with clamp plate (2), has first spring (3) around on clamp plate (2), and both ends are connected characterized by with support (1) and clamp plate (2) respectively about first spring (3): the wind turbine blade tensioning device further comprises a clamping mechanism (4), a supporting mechanism (5) and a tensioning mechanism (6), wherein the clamping mechanism (4) for clamping and fixing the blade tip of the wind turbine blade is arranged on the support (1), the supporting mechanism (5) for supporting the blade tip of the wind turbine blade is arranged on the support (1), and the tensioning mechanism (6) for tensioning the blade tip of the wind turbine blade upwards is arranged on the support (1);
the clamping mechanism (4) comprises a first roller (41), a lifting plate (42), a telescopic rod (43), a second spring (44) and a second roller (45), wherein the first roller (41) is rotationally connected to the front side and the rear side of the lower portion of the support (1), the telescopic rod (43) is symmetrically arranged at the upper portion and the lower portion of the rear side of the support (1), the telescopic rods (43) are fixed parts on the sides far away from each other, the telescopic rods (43) are telescopic parts on the sides close to each other, the lifting plate (42) is connected between the telescopic parts of the telescopic rods (43) on the upper portion, the lifting plate (42) is also connected between the telescopic parts of the telescopic rods (43) on the lower portion, the second roller (45) is rotationally connected to the telescopic rods (43) in a front-back symmetrical mode, the second spring (44) is wound on the telescopic rods (43), and the inner end and the outer end of each second spring (44) is connected with the lifting plate (42) and the support (1) respectively;
the supporting mechanism (5) comprises a first gear (54), a rack (55), a first connecting rod (56) and a transmission assembly, the first gear (54) is rotatably connected to the lower portion of the left rear side of the support (1), the rack (55) is connected to the left rear side of the support (1) in a sliding mode, the rack (55) is meshed with the first gear (54), the first connecting rod (56) is connected to the front lower portion of the rack (55), the first connecting rod (56) is connected with the lifting plate (42) of the lower portion, and the transmission assembly used for driving the first gear (54) to rotate is arranged on the support (1);
the transmission assembly comprises a first belt pulley (51), a flat belt (52) and a second belt pulley (53), wherein the left side of a first roller (41) at the rear part is connected with the first belt pulley (51), the left side of a first gear (54) is connected with the second belt pulley (53), the second belt pulley (53) is positioned above the first belt pulley (51), and the flat belt (52) is wound on the second belt pulley (53) and the first belt pulley (51);
the tensioning mechanism (6) comprises an arc-shaped sleeve (61), a pull rope (62), a reel (63) and a second gear (64), the arc-shaped sleeve (61) is arranged on the front upper portion of the support (1), the reel (63) is rotatably connected to the rear upper portion of the support (1), the second gear (64) is connected to the left side of the reel (63), the second gear (64) is meshed with the rack (55), the pull rope (62) is wound on the reel (63), and the front side of the pull rope (62) is connected with the arc-shaped sleeve (61).
2. The tip guard for wind turbine blade placement of claim 1, wherein: the wind turbine blade comprises a support (1), and is characterized by further comprising an anti-friction mechanism (7) for preventing friction between the blade tips of the wind turbine blades and the support (1), wherein the anti-friction mechanism (7) comprises a first cylinder (71), a wedge plate (72), a clamping plate (73), a sliding block (74) and a third spring (75), the first cylinder (71) is arranged in the middle of the lower portion of the support (1), the wedge plate (72) is connected to the telescopic portion of the first cylinder (71), sliding blocks (74) are connected to the left side and the right side of the support (1), the third spring (75) are connected between the lower portion of the sliding block (74) and the support (1), the third spring (75) is wound on the support (1), the clamping plate (73) is connected with the clamping plate (73) in a sliding mode, the clamping plate (73) is located on the inner side of the wedge plate (72), the wedge plate (72) moves downwards to extrude the clamping plate (73) to move inwards, a fourth spring (76) is wound on one side, which is far away from each other, and the inner end and the outer end of the fourth spring (76) is connected with the sliding block (74) and the clamping plate (73), and the elastic coefficient of the third spring (75) is larger than that of the fourth spring (76).
3. The tip guard for wind turbine blade placement of claim 2, wherein: still including being used for blocking screens mechanism (8) of reel (63), screens mechanism (8) are including second connecting rod (81), pawl (82), torsion spring (83), ratchet (84) and driving lever (85), wedge plate (72) upper left portion is connected with second connecting rod (81), support (1) upper portion left side rotation is connected with pawl (82), it has torsion spring (83) to wind on pawl (82), torsion spring (83) left and right sides are connected with pawl (82) and support (1) respectively, be connected with ratchet (84) on reel (63), pawl (82) are located ratchet (84) directly over, pawl (82) and ratchet (84) cooperation, ratchet (84) left side is connected with driving lever (85), second connecting rod (81) upper portion and driving lever (85) bottom contact.
4. A tip guard for wind turbine blade placement as recited in claim 3, wherein: the wind turbine blade comprises a wind turbine blade body, and is characterized by further comprising a supporting mechanism (9) for supporting the blade tip of the wind turbine blade, wherein the supporting mechanism (9) comprises a second air cylinder (91), a fixing plate (92), a supporting frame (93) and a fifth spring (94), the second air cylinder (91) is installed in the middle of the front lower portion of the support (1), the fixing plate (92) is connected to the telescopic portion of the second air cylinder (91), the supporting frame (93) is connected to the fixing plate (92) in a sliding mode, the supporting frame (93) is connected to the support (1) in a sliding mode, the fifth spring (94) is wound on the left side and the right side of the second air cylinder (91), and the upper end and the lower end of the fifth spring (94) are respectively connected with the supporting frame (93) and the fixing plate (92), and the supporting frame (93) is located behind an arc sleeve (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311062926.9A CN116906284B (en) | 2023-08-23 | 2023-08-23 | Tip protector for placing wind power blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311062926.9A CN116906284B (en) | 2023-08-23 | 2023-08-23 | Tip protector for placing wind power blades |
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| CN116906284A CN116906284A (en) | 2023-10-20 |
| CN116906284B true CN116906284B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311062926.9A Active CN116906284B (en) | 2023-08-23 | 2023-08-23 | Tip protector for placing wind power blades |
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| KR101533786B1 (en) * | 2014-10-16 | 2015-07-02 | 이레오션 주식회사 | Installing apparatus for blade of wind power generator, and installing mehtod for blade of wind power generator using the same |
| KR101614497B1 (en) * | 2015-06-11 | 2016-04-25 | 김병연 | hub support for wind generator |
| CN107023440A (en) * | 2017-06-01 | 2017-08-08 | 无锡中车时代智能装备有限公司 | The special fixture of wind electricity blade lifting rotation |
| WO2017219761A1 (en) * | 2016-06-21 | 2017-12-28 | 陆中源 | Cap-shaped tip wind power blade capable of safely expanding and contracting |
| CN109611287A (en) * | 2019-01-09 | 2019-04-12 | 加美中（北京）科技有限公司 | Clamping structure, sharp vehicle and turnover device |
| CN114311756A (en) * | 2022-03-15 | 2022-04-12 | 常州江苏大学工程技术研究院 | Wind-powered electricity generation blade girder fibre cloth is spread and is put device |
| CN115822864A (en) * | 2022-11-21 | 2023-03-21 | 远大可建科技有限公司 | Wind power blade with adjustable tail wing and adjusting method |
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2023
- 2023-08-23 CN CN202311062926.9A patent/CN116906284B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153675A1 (en) * | 2010-06-09 | 2011-12-15 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind power generating unit and blade disassembling method |
| KR101533786B1 (en) * | 2014-10-16 | 2015-07-02 | 이레오션 주식회사 | Installing apparatus for blade of wind power generator, and installing mehtod for blade of wind power generator using the same |
| KR101614497B1 (en) * | 2015-06-11 | 2016-04-25 | 김병연 | hub support for wind generator |
| WO2017219761A1 (en) * | 2016-06-21 | 2017-12-28 | 陆中源 | Cap-shaped tip wind power blade capable of safely expanding and contracting |
| CN107023440A (en) * | 2017-06-01 | 2017-08-08 | 无锡中车时代智能装备有限公司 | The special fixture of wind electricity blade lifting rotation |
| CN109611287A (en) * | 2019-01-09 | 2019-04-12 | 加美中（北京）科技有限公司 | Clamping structure, sharp vehicle and turnover device |
| CN114311756A (en) * | 2022-03-15 | 2022-04-12 | 常州江苏大学工程技术研究院 | Wind-powered electricity generation blade girder fibre cloth is spread and is put device |
| CN115822864A (en) * | 2022-11-21 | 2023-03-21 | 远大可建科技有限公司 | Wind power blade with adjustable tail wing and adjusting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116906284A (en) | 2023-10-20 |
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