CN112483309A - Embedded bolt dismounting floating type wind power blade - Google Patents
Embedded bolt dismounting floating type wind power blade Download PDFInfo
- Publication number
- CN112483309A CN112483309A CN202011427370.5A CN202011427370A CN112483309A CN 112483309 A CN112483309 A CN 112483309A CN 202011427370 A CN202011427370 A CN 202011427370A CN 112483309 A CN112483309 A CN 112483309A
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- clamping
- sliding
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- 238000007667 floating Methods 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a detachable floating type wind power blade with embedded bolts, which comprises a blade body, a blade root block, a radial floating mechanism, a radial sliding block, embedded bolts and a detachable fine adjustment mechanism, wherein the blade root block is arranged on the blade body; the disassembly fine adjustment mechanism can realize radial fine adjustment of each embedded bolt to different degrees, improves the use flexibility, enables each embedded bolt to be disassembled and replaced, and is more convenient to use.
Description
Technical Field
The invention relates to a detachable floating type wind power blade with embedded bolts.
Background
The wind power generation blade is required to be connected to a host through a blade root bolt, and the connection method mainly comprises two technologies of a T-shaped bolt and an embedded bolt. In the initial stage of the wind power industry, the power of the blades is low, the load of the blade roots is low, the T-shaped bolt mode is adopted, the process is simple, and the quality is easy to control. With the development of the times, the length and the power of the blade are gradually increased, and the defects of the connection mode are also shown, for example, the number of bolts of the blade root is limited due to larger distance between the bolts of the blade root, the load born by the blade root is lower, and more solid waste materials are generated by cutting and punching the blade root. And the pre-buried bolt connection mode can distribute more axial bolts under the same pitch circle diameter, so that the bearing capacity is higher, and the post-processing drilling link is eliminated, thereby reducing the generation of waste materials. But current buried bolt in advance generally all fills to fix in the blade root, and because buried bolt in advance can not carry out radial position control, the diameter that the screw hole on the host computer encloses can not match with the diameter that buried bolt in advance encloses, will not install, so give the degree of difficulty that processing had taken, must guarantee the accuracy nature of position, otherwise can not install, so make the flexibility of assembly poor, the processing degree of difficulty is big, buried bolt in advance dismantles and changes inconvenient, need carry out the independent radial fine setting structure of each bolt simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the floating wind power blade is disassembled by the aid of the embedded bolts, and the bolts can be independently and radially finely adjusted, the embedded bolts are flexibly assembled, and the embedded bolts are convenient to disassemble and replace.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a kind of embedded bolt dismantles the floating wind-powered electricity generation blade, including blade body, root block of the blade, radial floating mechanism, radial sliding block, embedded bolt, dismantle the fine-tuning; a blade root block is arranged at the root part of the blade body; the leaf root block is in a circular block structure; a driving cavity is arranged inside the leaf root block; a threaded passage is arranged in the middle of the upper end of the driving cavity; a plurality of sliding clamping grooves distributed along the radial direction of the blade root block are formed in the periphery of the upper end of the blade root block; a radial sliding block is respectively installed on the sliding clamping grooves in a radially sliding and clamping manner; the upper ends of the radial sliding blocks are respectively rotatably clamped and provided with an embedded bolt; the radial floating mechanism comprises a driving bin, a radial floating plate, an inclined plate, an upper driving thread block, a lower driving ring sleeve and a lower driving screw rod; the driving bin is arranged in the middle of the upper end of the leaf root block; an accommodating cavity is formed in the driving bin; an upper thread groove is formed in the middle of the upper end of the driving bin; the upper driving thread block is in threaded connection with an upper thread groove of the driving bin in a rotating mode; the lower end of the upper driving thread block extends into the accommodating cavity of the driving bin; an upper driving ring surface is arranged on the periphery of the lower end of the upper driving thread block; the lower driving screw is in threaded connection with a threaded channel in the middle of the upper end of the driving cavity; the lower end of the lower driving screw rod extends into the driving cavity of the blade root block, and the upper end of the lower driving screw rod extends into the accommodating cavity of the driving bin; the upper end of the lower driving screw is provided with a lower driving ring sleeve; the upper end of the periphery of the lower driving ring sleeve is provided with a lower driving ring surface; the inner sides of the radial sliding blocks are respectively provided with a radial floating plate through a disassembly fine adjustment mechanism; the inner ends of the radial floating plates respectively penetrate through the driving cabin and then extend to the inside of the driving cabin; the inner ends of the radial floating plates are respectively provided with an inclined plate; the inclined plate is clamped and installed between an upper driving ring surface of the upper driving thread block and a lower driving ring surface of the lower driving ring sleeve; a plurality of penetrating ports are uniformly arranged on the periphery of the driving bin; an adjusting and disassembling screw hole is formed in the lower portion of the inner side of the radial sliding block; the disassembly fine adjustment mechanism comprises a radial floating column, a rotary clamping screw and a poking ring body; a radial floating column is respectively installed on the penetration ports in a radial sliding penetration manner; the inner ends of the radial floating columns are respectively connected with the outer end of a radial floating plate; the outer ends of the radial floating columns are respectively rotatably clamped with a rotary clamping screw; the outer end of the rotary clamping screw rod is respectively threaded in an adjusting and disassembling screw hole below the inner side of the radial sliding block; the rotary clamping screw rods are respectively provided with a poking ring body; the poking ring body is located between the radial sliding block and the radial floating column.
Furthermore, the upper driving ring surface of the upper driving thread block and the lower driving ring surface of the lower driving ring sleeve are both in a structure with a large upper part and a small lower part; the inclined plates are of an inclined distribution structure with the outer end downward and the inner end downward.
Further, the radial floating mechanism is also abutted against the elastic body; an upper abutting groove is formed in the middle of the lower end of the upper driving thread block; a lower abutting ring is arranged inside the upper end of the lower driving ring sleeve; the upper end and the lower end of the abutting elastic body are respectively abutted in the upper abutting groove of the upper driving thread block and the lower abutting ring of the lower driving ring sleeve.
Furthermore, the upper side and the lower side of the penetrating port are respectively provided with a limiting latch; the upper side and the lower side of the radial floating column are respectively provided with a clamping sliding chute; the radial floating column is in sliding clamping connection with the limiting clamping teeth of the through port through the clamping sliding grooves on the upper side and the lower side.
Furthermore, the outer end of the radial floating column is provided with a clamping rotary groove; the inner end of the rotary clamping screw rod is provided with a clamping rotary rod; the inner of rotatory joint screw rod passes through the rotatory joint of joint rotary rod on the joint rotating groove of radial floating column outer end.
Further, the longitudinal section of the lower driving ring sleeve is of a U-shaped structure.
Further, the lower end of the radial sliding block is provided with a sliding clamping and connecting rod; the radial sliding blocks are radially and slidably clamped on the sliding clamping grooves through sliding clamping connecting rods at the lower ends respectively; the longitudinal sections of the sliding clamping rod and the sliding clamping groove are both in T-shaped structures.
Further, the lower end of the embedded bolt is provided with a rotary clamping tooth; the upper end of the radial sliding block is provided with a rotary clamping groove; the embedded bolt is rotationally clamped on the rotary clamping groove at the upper end of the radial sliding block through the rotary clamping tooth at the lower end.
The invention has the advantages of
The radial sliding block of the invention is respectively provided with a radial floating plate by a disassembling fine adjustment mechanism, so the radial position of the radial sliding block can be adjusted by the radial floating of the radial floating plate, the radial sliding block can also be adjusted and disassembled by the disassembling fine adjustment mechanism, the rotating clamping screw rod is driven to rotate by rotating the poking ring body, the radial sliding block is driven to realize the sliding, the radial sliding block is enabled to play the role of independent radial adjustment, the rotating clamping screw rod can also be rotated to enable the adjusting disassembling screw hole of the radial sliding block to be separated from the outer end of the rotating clamping screw rod, the radial sliding block can be separated from the blade root block by directly sliding the radial sliding block outwards, the disassembling fine adjustment mechanism of the invention can realize the radial fine adjustment of each embedded bolt in different degrees to improve the use flexibility, and each embedded bolt can be disassembled and replaced, the use is more convenient.
The inclined plates are clamped and installed between the upper driving ring surface of the upper driving thread block and the lower driving ring surface of the lower driving ring sleeve, so that the inclined plates are driven to float radially outwards or inwards through synchronous vertical rotation of the upper driving thread block and the lower driving screw rod, and the radial sliding blocks and the embedded bolts are driven to slide radially, so that position adjustment is achieved, and the use is more flexible.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is an enlarged schematic view of the radial floating mechanism of the present invention, in which the inclined plate is not clamped.
Fig. 3 is a schematic view showing a structure in which the inclined plate of fig. 2 is clamped according to the present invention.
Fig. 4 is a schematic cross-sectional view of a slide clamping bar and a slide clamping groove according to the present invention.
Fig. 5 is an enlarged schematic structural view of the disassembly fine adjustment mechanism of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the embedded bolt detachable floating type wind power blade comprises a blade body, a blade root block 1, a radial floating mechanism 4, a radial sliding block 2, an embedded bolt 3 and a detachable fine adjustment mechanism 5; a blade root block 1 is arranged at the root part of the blade body; the leaf root block 1 is in a circular block structure; a driving cavity 11 is arranged inside the leaf root block 1; a threaded passage 13 is arranged in the middle of the upper end of the driving cavity 11; a plurality of sliding clamping grooves 12 distributed along the radial direction of the blade root block are formed in the periphery of the upper end of the blade root block 1; a radial sliding block 2 is respectively installed on the sliding clamping grooves 12 in a radially sliding and clamping manner; the upper ends of the radial sliding blocks 2 are respectively rotatably clamped and provided with an embedded bolt 3; the radial floating mechanism 4 comprises a driving bin 45, a radial floating plate 44, an inclined plate 46, an upper driving thread block 41, a lower driving ring sleeve 43 and a lower driving screw rod 42; the driving bin 45 is arranged in the middle of the upper end of the leaf root block 1; an accommodating cavity 453 is arranged in the driving bin 45; the middle of the upper end of the driving bin 45 is provided with an upper thread groove 455; the upper driving screw block 41 is in threaded rotation and is connected on the upper screw groove 455 of the driving bin 45 in a penetrating manner; the lower end of the upper driving screw block 41 extends into the accommodating cavity 453 of the driving bin 45; an upper driving ring surface 411 is arranged around the lower end of the upper driving thread block 41; the lower driving screw rod 42 is threaded on the threaded passage 13 in the middle of the upper end of the driving cavity 11; the lower end of the lower driving screw rod 42 extends into the driving cavity 11 of the blade root block 1, and the upper end of the lower driving screw rod 42 extends into the accommodating cavity 453 of the driving bin 45; the upper end of the lower driving screw rod 42 is provided with a lower driving ring sleeve 43; the upper end of the periphery of the lower driving ring sleeve 43 is provided with a lower driving ring surface 431; the inner sides of the radial sliding blocks 2 are respectively provided with a radial floating plate 44 through a disassembly fine adjustment mechanism 5; the inner ends of the radial floating plates 44 respectively penetrate through the driving bins 45 and then extend into the driving bins 45; the inner ends of the radial floating plates 44 are respectively provided with an inclined plate 46; the inclined plate 46 is clamped between the upper driving ring surface 411 of the upper driving thread block 41 and the lower driving ring surface 431 of the lower driving ring sleeve 43; a plurality of penetrating ports 451 are uniformly arranged on the periphery of the driving bin 45; an adjusting and disassembling screw hole 22 is arranged below the inner side of the radial sliding block 2; the disassembly fine adjustment mechanism 5 comprises a radial floating column 51, a rotary clamping screw 52 and a toggle ring body 53; a radial floating column 51 is respectively installed on the penetrating ports 451 in a sliding penetrating manner in the radial direction; the inner ends of the radial floating columns 51 are respectively connected with the outer end of a radial floating plate 44; the outer ends of the radial floating columns 51 are respectively provided with a rotary clamping screw 52 in a rotary clamping manner; the outer ends of the rotary clamping screws 52 are respectively threaded in the adjusting and disassembling screw holes 22 below the inner side of the radial sliding block 2; the rotary clamping screw rods 52 are respectively provided with a toggle ring body 53; the toggle ring 53 is located between the radial sliding block 2 and the radial floating column 51.
As shown in fig. 1 to 5, it is further preferable that the upper driving ring surface 411 of the upper driving screw block 41 and the lower driving ring surface 431 of the lower driving ring 43 are both configured to have a large top and a small bottom; the inclined plates 46 are arranged in an inclined distribution structure with the outer end downward and the inner end downward. Further, the radial floating mechanism 4 also abuts against the elastic body 48; an upper abutting groove 412 is formed in the middle of the lower end of the upper driving thread block 41; a lower abutting ring 432 is arranged inside the upper end of the lower driving ring sleeve 43; the upper and lower ends of the contact elastic body 48 are respectively in contact with the upper contact groove 412 of the upper driving screw block 41 and the lower contact ring 432 of the lower driving collar 43. Further, the upper side and the lower side of the penetrating port 451 are respectively provided with a limiting latch 452; the upper side and the lower side of the radial floating column 51 are respectively provided with a clamping sliding groove 511; the radial floating column 51 is slidably clamped on the limiting latch 452 of the through opening 451 through the clamping slide grooves 511 at the upper and lower sides. Further, the outer end of the radial floating column 51 is provided with a clamping rotary groove 512; the inner end of the rotary clamping screw rod 52 is provided with a clamping rotary rod 521; the inner end of the rotary clamping screw rod 52 is rotatably clamped on the clamping rotary groove 512 at the outer end of the radial floating column 51 through a clamping rotary rod 521. Further, the longitudinal section of the lower driving collar 43 is a U-shaped structure. Further, the lower end of the radial sliding block 2 is provided with a sliding clamping rod 21; the radial sliding blocks 2 are respectively connected to the sliding clamping grooves 12 in a radial sliding clamping manner through sliding clamping connecting rods 21 at the lower ends; the longitudinal sections of the sliding clamping rod 21 and the sliding clamping groove 12 are both in T-shaped structures. Further, the lower end of the embedded bolt 3 is provided with a rotary clamping tooth; the upper end of the radial sliding block 2 is provided with a rotary clamping groove; the embedded bolt 3 is rotationally clamped on the rotary clamping groove at the upper end of the radial sliding block 2 through the rotary clamping tooth at the lower end.
The radial sliding block 2 of the invention is respectively provided with a radial floating plate 44 by a disassembly fine adjustment mechanism 5, so the invention not only can adjust the radial position of the radial sliding block 2 by the radial floating of the radial floating plate 44, but also can adjust and disassemble the radial sliding block 2 by disassembling the fine adjustment mechanism 5, and the radial sliding block 2 is driven to rotate by rotating the toggle ring body 53, so the radial sliding block 2 is driven to slide, so the radial sliding block 2 can be independently adjusted in the radial direction, and the rotary clamping screw 52 can also be rotated to ensure that the adjustment disassembly screw hole 22 of the radial sliding block 2 is separated from the outer end of the rotary clamping screw 52, so the radial sliding block 2 can be separated from the blade root block 1 by directly sliding the radial sliding block 2 outwards, so the disassembly fine adjustment mechanism 5 of the invention can realize the radial fine adjustment of each embedded bolt 3 in different degrees and improve the use flexibility, moreover, each embedded bolt 3 can be detached and replaced, and the use is more convenient.
The inclined plates 46 are clamped and installed between the upper drive ring surface 411 of the upper drive screw block 41 and the lower drive ring surface 431 of the lower drive ring sleeve 43, so that the inclined plates 46 are driven to float radially outwards or inwards by the synchronous up-and-down rotation of the upper drive screw block 41 and the lower drive screw rod 42, and the radial sliding blocks 2 and the embedded bolts 3 are driven to slide radially, so that the position is adjusted, and the use is more flexible.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A floating wind power blade disassembled by embedded bolts is characterized by comprising a blade body, a blade root block, a radial floating mechanism, a radial sliding block, embedded bolts and a disassembling fine adjustment mechanism; a blade root block is arranged at the root part of the blade body; the leaf root block is in a circular block structure; a driving cavity is arranged inside the leaf root block; a threaded passage is arranged in the middle of the upper end of the driving cavity; a plurality of sliding clamping grooves distributed along the radial direction of the blade root block are formed in the periphery of the upper end of the blade root block; a radial sliding block is respectively installed on the sliding clamping grooves in a radially sliding and clamping manner; the upper ends of the radial sliding blocks are respectively rotatably clamped and provided with an embedded bolt; the radial floating mechanism comprises a driving bin, a radial floating plate, an inclined plate, an upper driving thread block, a lower driving ring sleeve and a lower driving screw rod; the driving bin is arranged in the middle of the upper end of the leaf root block; an accommodating cavity is formed in the driving bin; an upper thread groove is formed in the middle of the upper end of the driving bin; the upper driving thread block is in threaded connection with an upper thread groove of the driving bin in a rotating mode; the lower end of the upper driving thread block extends into the accommodating cavity of the driving bin; an upper driving ring surface is arranged on the periphery of the lower end of the upper driving thread block; the lower driving screw is in threaded connection with a threaded channel in the middle of the upper end of the driving cavity; the lower end of the lower driving screw rod extends into the driving cavity of the blade root block, and the upper end of the lower driving screw rod extends into the accommodating cavity of the driving bin; the upper end of the lower driving screw is provided with a lower driving ring sleeve; the upper end of the periphery of the lower driving ring sleeve is provided with a lower driving ring surface; the inner sides of the radial sliding blocks are respectively provided with a radial floating plate through a disassembly fine adjustment mechanism; the inner ends of the radial floating plates respectively penetrate through the driving cabin and then extend to the inside of the driving cabin; the inner ends of the radial floating plates are respectively provided with an inclined plate; the inclined plate is clamped and installed between an upper driving ring surface of the upper driving thread block and a lower driving ring surface of the lower driving ring sleeve; a plurality of penetrating ports are uniformly arranged on the periphery of the driving bin; an adjusting and disassembling screw hole is formed in the lower portion of the inner side of the radial sliding block; the disassembly fine adjustment mechanism comprises a radial floating column, a rotary clamping screw and a poking ring body; a radial floating column is respectively installed on the penetration ports in a radial sliding penetration manner; the inner ends of the radial floating columns are respectively connected with the outer end of a radial floating plate; the outer ends of the radial floating columns are respectively rotatably clamped with a rotary clamping screw; the outer end of the rotary clamping screw rod is respectively threaded in an adjusting and disassembling screw hole below the inner side of the radial sliding block; the rotary clamping screw rods are respectively provided with a poking ring body; the poking ring body is located between the radial sliding block and the radial floating column.
2. The embedded bolt detachable floating type wind power blade according to claim 1, wherein the upper driving ring surface of the upper driving thread block and the lower driving ring surface of the lower driving ring sleeve are both in a structure with a large top and a small bottom; the inclined plates are of an inclined distribution structure with the outer end downward and the inner end downward.
3. The embedded bolt dismounting floating type wind power blade according to claim 1, wherein the radial floating mechanism is also abutted against an elastic body; an upper abutting groove is formed in the middle of the lower end of the upper driving thread block; a lower abutting ring is arranged inside the upper end of the lower driving ring sleeve; the upper end and the lower end of the abutting elastic body are respectively abutted in the upper abutting groove of the upper driving thread block and the lower abutting ring of the lower driving ring sleeve.
4. The embedded bolt detachable floating type wind power blade according to claim 1, wherein the upper side and the lower side of the penetration port are respectively provided with a limiting latch; the upper side and the lower side of the radial floating column are respectively provided with a clamping sliding chute; the radial floating column is in sliding clamping connection with the limiting clamping teeth of the through port through the clamping sliding grooves on the upper side and the lower side.
5. The embedded bolt detachable floating type wind power blade according to claim 1, wherein the outer end of the radial floating column is provided with a clamping rotation groove; the inner end of the rotary clamping screw rod is provided with a clamping rotary rod; the inner of rotatory joint screw rod passes through the rotatory joint of joint rotary rod on the joint rotating groove of radial floating column outer end.
6. The embedded bolt detachable floating type wind power blade according to claim 1, wherein the longitudinal section of the lower driving ring sleeve is of a U-shaped structure.
7. The embedded bolt detachable floating type wind power blade according to claim 1, wherein a sliding clamping rod is arranged at the lower end of the radial sliding block; the radial sliding blocks are radially and slidably clamped on the sliding clamping grooves through sliding clamping connecting rods at the lower ends respectively; the longitudinal sections of the sliding clamping rod and the sliding clamping groove are both in T-shaped structures.
8. The embedded bolt detachable floating type wind power blade according to claim 1, wherein the lower end of the embedded bolt is provided with a rotary clamping tooth; the upper end of the radial sliding block is provided with a rotary clamping groove; the embedded bolt is rotationally clamped on the rotary clamping groove at the upper end of the radial sliding block through the rotary clamping tooth at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427370.5A CN112483309B (en) | 2020-12-09 | 2020-12-09 | Embedded bolt dismounting floating type wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427370.5A CN112483309B (en) | 2020-12-09 | 2020-12-09 | Embedded bolt dismounting floating type wind power blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112483309A true CN112483309A (en) | 2021-03-12 |
| CN112483309B CN112483309B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011427370.5A Active CN112483309B (en) | 2020-12-09 | 2020-12-09 | Embedded bolt dismounting floating type wind power blade |
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| Country | Link |
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| CN (1) | CN112483309B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180017080A1 (en) * | 2016-07-18 | 2018-01-18 | Rolls-Royce Plc | Variable stator vane mechanism |
| US20180043989A1 (en) * | 2016-08-10 | 2018-02-15 | Safran Aircraft Engines | Pitch-change system equipped with means for adjusting blade pitch and corresponding turbine engine |
| CN208310952U (en) * | 2018-05-11 | 2019-01-01 | 上海玻璃钢研究院东台有限公司 | A kind of pre-embedded bolt structure of adjustment type wind electricity blade blade root |
| DE112017008317T5 (en) * | 2017-12-27 | 2020-09-10 | Nabrawind Technologies, S.L | Control system for pre-tensioning bolts |
| CN211950737U (en) * | 2020-03-23 | 2020-11-17 | 上海玻璃钢研究院东台有限公司 | Telescopic wind-powered electricity generation blade root embedded bolt structure |
-
2020
- 2020-12-09 CN CN202011427370.5A patent/CN112483309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180017080A1 (en) * | 2016-07-18 | 2018-01-18 | Rolls-Royce Plc | Variable stator vane mechanism |
| US20180043989A1 (en) * | 2016-08-10 | 2018-02-15 | Safran Aircraft Engines | Pitch-change system equipped with means for adjusting blade pitch and corresponding turbine engine |
| DE112017008317T5 (en) * | 2017-12-27 | 2020-09-10 | Nabrawind Technologies, S.L | Control system for pre-tensioning bolts |
| CN208310952U (en) * | 2018-05-11 | 2019-01-01 | 上海玻璃钢研究院东台有限公司 | A kind of pre-embedded bolt structure of adjustment type wind electricity blade blade root |
| CN211950737U (en) * | 2020-03-23 | 2020-11-17 | 上海玻璃钢研究院东台有限公司 | Telescopic wind-powered electricity generation blade root embedded bolt structure |
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| Publication number | Publication date |
|---|---|
| CN112483309B (en) | 2022-06-21 |
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