CN108529414B - Web turnover protection device - Google Patents
Web turnover protection device Download PDFInfo
- Publication number
- CN108529414B CN108529414B CN201810188252.XA CN201810188252A CN108529414B CN 108529414 B CN108529414 B CN 108529414B CN 201810188252 A CN201810188252 A CN 201810188252A CN 108529414 B CN108529414 B CN 108529414B
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- CN
- China
- Prior art keywords
- web
- connecting block
- protection device
- vertical plate
- protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- 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)
- Mechanical Engineering (AREA)
- Buckles (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a web turn-over protection device, which is used for protecting a web, wherein the web is provided with an adhesion part and a vertical plate, the vertical plate is horizontally arranged, the adhesion part is vertically arranged at two ends of the vertical plate, and the web turn-over protection device comprises: the inner side of the protection part is provided with an accommodating space which is used for accommodating the bonding part of the web plate, and the outer surface of the protection part is used for supporting a hanging belt; the connecting part is connected to the protecting part and used for enabling the protecting part to be detachably connected to the vertical plate of the web plate. This web stands up protection device fixes the bonding portion department at the web through connecting portion, when binding the fixed web and remove through using the sling, suspender direct contact is to the guard portion surface and pass through connecting portion with effort transmission riser, and then the protection bonding portion is not warp by the effort of suspender, avoids causing the influence to wind-powered electricity generation blade's bulk strength.
Description
Technical Field
The invention relates to a web turning-over protection device.
Background
Wind energy is becoming more and more important worldwide as a clean renewable energy source. The amount of wind energy is huge, and the global wind energy is about 2.74 multiplied by 10 9 MW, wherein available wind energy is 2X 10 7 MW, 10 times greater than the total amount of water available for exploitation on earth. Wind power generation is very suitable for coastal islands, grassland pasture areas, mountain areas and highland areas which are lack of water, fuel and inconvenient in transportation by utilizing wind power according to local conditions, and is quite suitable for large scale.
The wind generating set comprises a wind wheel and a generator, wherein the wind wheel comprises blades, a hub, reinforcing members and the like. The blade is the most basic and key component in the wind generating set, and the good design, the reliable quality and the superior performance of the blade are the determining factors for ensuring the normal and stable operation of the set.
The web in the wind turbine blade is a main component for connecting the PS (pressure side) and SS (section side) together. The principle of the web plate is the same as that of the I-beam, and the web plate plays a role in shearing resistance and bending resistance in the wind power blade. The web includes the centre owing to provide the riser that support, level set up and be located the riser both ends and be used for bonding the bonding portion on PS face and SS face, when carrying the web or in the in-process of bonding in-process adjustment web and PS face and the relative position of SS face, need use the sling to tie up the web and realize, at this moment, the effort of suspender can directly act on the bonding portion, leads to the bonding portion atress deformation easily and changes the straightness that hangs down between web and PS face, the SS face, and then influences wind-powered electricity generation blade's bulk strength.
Disclosure of Invention
The invention aims to overcome the defect that in the prior art, a web plate of a wind power blade is easy to deform due to the acting force of a hanging strip in the lifting process, so that the integral strength of the wind power blade is affected, and provides a web plate turning-over protection device.
The invention solves the technical problems by the following technical scheme:
the utility model provides a web stands up protection device for protect the web, the web has bonding portion and riser, the riser level sets up, bonding portion vertical set up in the both ends of riser, web stands up protection device includes:
the inner side of the protection part is provided with an accommodating space which is used for accommodating the bonding part of the web plate, and the outer surface of the protection part is used for supporting a hanging belt;
the connecting part is connected to the protecting part and used for enabling the protecting part to be detachably connected to the vertical plate of the web plate.
The web turnover protection device is fixed at the bonding part of the web through the connecting part, and when the web is bound and fixed by using the hanging belt and moves, the hanging belt is directly contacted with the outer surface of the protection part and transmits acting force to the vertical plate through the connecting part, so that the bonding part positioned in the accommodating space of the protection part is prevented from being deformed by the compression of the hanging belt.
Preferably, the guard portion includes:
a protective part body;
the two extending parts are respectively positioned at two sides of the length direction of the protecting part body and extend towards the direction different from the length direction of the protecting part body, the protecting part body and the two extending parts enclose into the accommodating space, and the connecting part is positioned between the two extending parts.
The structure of the protection part can realize the accommodation of the bonding part, and the web plate is fixed in a mode that the connection part is positioned between the two extension parts and the vertical plate is clamped from the two ends.
Preferably, the two extending portions are disposed parallel to each other, and the connecting portion includes:
the first connecting block is connected to one of the extending parts;
the second connecting blocks are arranged at intervals relative to the first connecting blocks;
the second connecting block is connected to the other extending part through the adjusting device, and the adjusting device is used for adjusting the distance between the second connecting block and the other extending part.
The distance between the first connecting block and the second connecting block can be gradually close by changing the distance between the second connecting block and the other extending part, so that when the vertical plate is arranged between the first connecting block and the second connecting block, the vertical plate clamp is fastened between the two extending parts through the adjusting device, and the web turning-over protection device is used for fixing the web.
Preferably, the surface of the first connecting block, which is in contact with one of the extending parts, is provided with a first protruding part, the extending part is provided with a first groove corresponding to the first protruding part, and the first groove is clamped on the first protruding part.
The first protruding portion and the corresponding first groove are used for temporary positioning and fixing between the first connecting block and the extending portion, so that when the first connecting block and the second connecting block jointly act to clamp the vertical plate, the phenomenon that the fixing effect is affected due to looseness between the first connecting block and the extending portion is avoided.
Preferably, the adjusting device comprises a screw rod connected to the other extending portion and screwed to the second connecting block.
Through rotatory this lead screw, can change the first distance to between lead screw and the second connecting block, make the second connecting block move towards the direction of first connecting block to press from both sides the riser between first connecting block and second connecting block, in addition, this kind of mode structure through lead screw adjustment second connecting block distance is simple in structure and be convenient for maintain.
Preferably, the other extending portion has a second protruding portion, the screw rod is provided with a second groove corresponding to the second protruding portion, the second groove is clamped on the second protruding portion, and the second protruding portion is detachably connected to the other extending portion.
According to the structure, when the screw rod is abutted against the extending part and the second connecting block is abutted against the surface of the vertical plate, the positioning between the screw rod and the extending part can be realized through the second protruding part and the second groove, and the phenomenon that the fixing effect is influenced due to looseness between the screw rod and the extending part is avoided.
Preferably, the first connecting block and the second connecting block are both made of nylon.
The hardness of the first connecting block and the second connecting block can be reduced through specific materials, so that the connecting part and the vertical plate are in flexible contact, and damage such as scratch, bruise and scratch on the surface of the vertical plate can not be caused by the connecting part when the vertical plate is in direct contact with the first connecting block and the second connecting block.
Preferably, the connecting part further comprises a threaded sleeve, the threaded sleeve is embedded in the second connecting block, and the adjusting device comprises a screw rod connected with the other extending part and in threaded connection with the threaded sleeve.
Through inlay the thread bush in the second connecting block of nonmetallic material, make the lead screw can realize with the softer threaded connection between the second connecting block of material through the screw thread of this thread bush.
Preferably, the protection part further comprises a buffer pad, and the buffer pad is arranged on the surface of the protection part body facing to one side of the accommodating space.
Through the cushion pad, the situation that the bonding part is deformed due to the fact that the bonding part accidentally collides with the protection part when the web is fixed to the web turning protection device can be avoided.
Preferably, one side of the protecting part body, which is away from the accommodating space, is outwards extended with two blocking parts, and the two blocking parts are arranged in parallel and enclose a placing space for accommodating the hanging strip.
The placing space is used for accommodating the hanging strip, and the hanging strip is prevented from slipping off the surface of the protection part body through the blocking parts on the two sides, so that the use reliability of the web overturning protection device is improved.
The invention has the positive progress effects that:
this web stands up protection device passes through connecting portion to be fixed in the bonding portion department of web, when binding the fixed web and remove through using the sling, because suspender direct contact to the protection portion surface and pass through connecting portion with effort transmission to the riser, the bonding portion that the protection is located the accommodation space of protection portion is not warp by the oppression of suspender, makes the web can install on wind-powered electricity generation blade with correct angle, can not cause the influence to wind-powered electricity generation blade's bulk strength.
Drawings
Fig. 1 is a schematic perspective view of a web turning-over protection device according to an embodiment of the invention.
Fig. 2 is a schematic diagram illustrating a web turn-over protection device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating an internal structure of a web turn-over protection device according to an embodiment of the present invention.
Reference numerals illustrate:
web turnover protection device 1
Guard 2
Accommodation space 21
Guard body 22, blocking portion 221, placement space 222, and longitudinal direction a
Extension 23, first recess 231, second projection 232
Cushion 24
Connection part 3
First connecting block 31, first protruding portion 311
Second connecting block 32, second groove 321
Screw 331
Threaded sleeve 34
Set screw 35
Web 5, adhesive part 51, vertical plate 52
Suspender 6
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the present invention provides a web turn-over protection device 1 for protecting a web 5, which prevents deformation of an adhesive portion 51 of the web 5 due to direct pressing of a strap 6 against the adhesive portion 51 when the adhesive portion 51 is bound and carried or turned by the strap 6. The web turn-over protection device 1 comprises a protection part 2 and a connecting part 3, wherein an accommodating space 21 is formed in the inner side of the protection part 2, the accommodating space 21 is used for accommodating an adhesive part 51 of a web 5, the outer surface of the protection part 2 is used for supporting and positioning a sling 6, and the connecting part 3 is connected to the protection part 2 and is used for enabling the protection part 2 to be connected to a vertical plate 52 of the web 5 in a detachable mode.
The web turn-over protection device 1 is fixed at the bonding part 51 of the web 5 through the connecting part 3, and when the web 5 is bound and fixed by using the hanging belt 6 and moves, the hanging belt 6 is directly contacted with the outer surface of the protection part 2 and transmits acting force to the vertical plate 52 through the connecting part 3, so that the bonding part 51 positioned in the accommodating space 21 of the protection part 2 is protected from being deformed by the compression of the hanging belt 6. In this embodiment, the two bonding portions 51 on both sides of the web 5 are provided with the web turn-over protection device 1, and the hanging strip 6 is wound around the outer surfaces of the protection portions 2 of the two web turn-over protection devices 1, so that the bonding portions 51 are protected.
The protecting part 2 of the web turning-over protecting device 1 comprises a protecting part body 22 and two extending parts 23, wherein the two extending parts 23 are respectively positioned at two sides of the length direction a of the protecting part body 22 and extend towards the direction different from the length direction a of the protecting part body 22, the protecting part body 22 and the two extending parts 23 enclose the accommodating space 21 for accommodating the bonding part 51, and the connecting part 3 is positioned between the two extending parts 23. The protection part 2 of this structure can accommodate the adhesive part 51, and fix the web 5 by being positioned between the two extension parts 23 via the connection part 3 and by locking the standing plate 52 from both ends.
In the present embodiment, the two extending portions 23 are disposed parallel to each other, and the connecting portion 3 includes a first connecting block 31, a second connecting block 32 and an adjusting device. The first connection block 31 is connected to one of the extensions 23 of the two extensions 23, and the second connection block 32 is disposed opposite to and spaced apart from the first connection block 31, and the second connection block 32 is connected to the other extension 23 opposite to the first connection block 31 by an adjusting means for adjusting the distance of the second connection block 32 relative to the other extension 23. By changing the distance between the second connection block 32 and the other extension portion 23, the distance between the first connection block 31 and the second connection block 32 can be gradually shortened, so that when the vertical plate 52 is arranged between the first connection block 31 and the second connection block 32, the vertical plate 52 is clamped and fixed between the two extension portions 23 through the adjusting device, and the web turning protection device 1 is used for fixing the web 5.
As shown in fig. 1 and 3, the surface of the first connecting block 31 is provided with a first protruding portion 311, the first protruding portion 311 is located on the surface of the first connecting block 31 contacting one of the extending portions 23, and the extending portion 23 is correspondingly provided with a first groove 231, and the first protruding portion 311 is clamped in the first groove 231, so that temporary positioning and fixing between the first connecting block 31 and the extending portion 23 are realized, and the fixing effect is prevented from being influenced due to loosening between the first connecting block 31 and the extending portion 23 when the first connecting block 31 and the second connecting block 32 jointly act to clamp the vertical plate 52.
The adjusting device comprises a screw 331, the screw 331 is connected to the other extension portion 23 and is screwed to the second connecting block 32, by rotating the screw 331, the first alignment distance between the screw 331 and the second connecting block 32 can be changed, so that the second connecting block 32 can move towards the first connecting block 31, the vertical plate 52 is clamped between the first connecting block 31 and the second connecting block 32, and in addition, the mode of adjusting the distance between the second connecting block 32 by the screw 331 is simple in structure and convenient to maintain.
The other extension part 23 is provided with a second protruding part 232, and the screw rod 331 is provided with a second groove 321 corresponding to the second protruding part 232, and the second groove 321 is clamped and fixed on the second protruding part 232, so that the screw rod 331 is positioned and fixed with the other extension part 23 through the connection between the second protruding part 232 and the second groove 321. In this structure, when the screw 331 abuts against the extension portion 23 and the second connection block 32 abuts against the surface of the vertical plate 52, positioning between the screw 331 and the extension portion 23 can be achieved through the second protruding portion 232 and the second groove 321, so that the screw 331 and the extension portion 23 are prevented from loosening to affect the fixing effect. In this embodiment, the second protruding portion 232 is a screw screwed on the extension portion 23, and by adjusting the position of the screw relative to the extension portion 23, the second protruding portion may protrude from the extension portion 23 to position the second groove 321, and if the second connecting block 32 needs to be quickly separated from the extension portion 23, the screw may only need to be screwed into the extension portion 23.
In addition, in order to ensure that the connection portion 3 does not cause damage such as scratch, bruise, and scratch to the surface of the vertical plate 52 when the vertical plate 52 is in direct contact with the first connection block 31 and the second connection block 32, the first connection block 31 and the second connection block 32 may be made of nylon, so that the hardness of the first connection block 31 and the second connection block 32 is reduced, and the connection portion 3 is in flexible contact with the vertical plate 52. Preferably, since the second connection block 32 is made of non-metal, in order to enable the second connection block 32 to be better connected to the screw 331, the connection portion 3 may further include a threaded sleeve 34, and the threaded sleeve 34 is embedded in the second connection block 32 made of a softer material and is connected to the screw 331 through threads. In this embodiment, the connecting portion 3 further has a set screw 35, and the set screw 35 is screwed on the second connecting block 32 and penetrates through the through hole on the side wall of the threaded sleeve 34, so as to lock the threaded sleeve 34, avoid the relative displacement of the threaded sleeve 34, and further increase the connection strength between the threaded sleeve 34 and the second connecting block 32.
When the web 5 is fixed to the web turn-over protection device 1, in order to avoid deformation of the adhesive portion 51 due to accidental collision of the adhesive portion 51 with the protecting portion 2, a cushion 24 may be disposed on a surface of the protecting portion body 22 facing the accommodating space 21, so as to reduce an impact force when the adhesive portion 51 contacts with the protecting portion 2, thereby avoiding the occurrence of the above-mentioned situation.
In addition, the side of the protecting part body 22 facing away from the accommodating space 21 is further provided with two blocking parts 221, and the two blocking parts 221 are arranged in parallel and extend outwards, so that a placing space 222 is formed on the outer surface of the protecting part body 22, the placing space 222 is used for accommodating the hanging belt 6, and the hanging belt 6 is prevented from slipping off the surface of the protecting part body 22 by the blocking parts 221 on two sides, so that the use reliability of the web turnover protecting device 1 can be improved.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (8)
1. The web turn-over protection device is used for protecting a web, the web is provided with an adhesive part and a vertical plate, the vertical plate is horizontally arranged, and the adhesive part is vertically arranged at two ends of the vertical plate;
the protection part comprises a protection part body and two extending parts which are arranged in parallel, wherein the two extending parts are respectively positioned at two sides of the length direction of the protection part body and extend towards the direction different from the length direction of the protection part body, the protection part body and the two extending parts enclose an accommodating space, the accommodating space is used for accommodating the bonding part of the web, and the outer surface of the protection part is used for supporting a hanging belt;
the connecting part is located two between the extension, the connecting part includes first connecting block, second connecting block and adjusting device, first connecting block connect in one of them the extension, the second connecting block with first connecting block relative interval sets up, the second connecting block passes through adjusting device connects in another the extension, adjusting device is used for the adjustment the second connecting block is relative another the distance of extension makes the guard portion detachable connect in on the riser of web.
2. The web turn-over protection device according to claim 1, wherein a surface of the first connecting block, which contacts one of the extending portions, is provided with a first protruding portion, and the extending portion is provided with a first groove corresponding to the first protruding portion, and the first groove is clamped in the first protruding portion.
3. The web turn-over protection device of claim 1 wherein the adjustment device comprises a screw connected to the other of the extensions and threadably connected to the second connection block.
4. A web turn-over protection device according to claim 3, wherein the other extension portion has a second protruding portion, the screw rod is provided with a second groove corresponding to the second protruding portion, the second groove is clamped in the second protruding portion, and the second protruding portion is detachably connected to the other extension portion.
5. The web turn-over protection device of claim 1, wherein the first connection block and the second connection block are both nylon.
6. The web turn-over protection device according to claim 5, wherein the connecting portion further comprises a threaded sleeve, the threaded sleeve is embedded in the second connecting block, and the adjusting device comprises a screw rod connected to the other extending portion and screwed to the threaded sleeve.
7. The web turn-over protection device according to any one of claims 1 to 6, wherein the guard further comprises a cushion pad provided on a surface of the guard body facing the accommodation space side.
8. The web turn-over protection device according to any one of claims 1 to 6, wherein two blocking portions extend outwardly from a side of the protection portion body facing away from the accommodating space, and the two blocking portions are juxtaposed and enclose a placement space for accommodating the hanging strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188252.XA CN108529414B (en) | 2018-03-07 | 2018-03-07 | Web turnover protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188252.XA CN108529414B (en) | 2018-03-07 | 2018-03-07 | Web turnover protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108529414A CN108529414A (en) | 2018-09-14 |
| CN108529414B true CN108529414B (en) | 2023-08-22 |
Family
ID=63486698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188252.XA Active CN108529414B (en) | 2018-03-07 | 2018-03-07 | Web turnover protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108529414B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240296A (en) * | 2004-02-24 | 2005-09-08 | Toda Constr Co Ltd | Hanging implement and hoisting method for steel-frame material |
| JP2013014426A (en) * | 2011-07-06 | 2013-01-24 | Hirose & Co Ltd | Steel material suspension device |
| CN105645258A (en) * | 2014-11-22 | 2016-06-08 | 江阴市永昌交通机械部件有限公司 | Turnover lifting hook |
| CN206172786U (en) * | 2016-10-19 | 2017-05-17 | 中车长春轨道客车股份有限公司 | A boundary beam chucking hoist for chassis upset |
| CN206328044U (en) * | 2016-12-19 | 2017-07-14 | 北京金风科创风电设备有限公司 | The molding hoisting tooling of fan blade web |
| CN107708982A (en) * | 2015-05-01 | 2018-02-16 | 维斯塔斯风力系统有限公司 | Reinforcement structure for wind turbine blade |
| CN208087036U (en) * | 2018-03-07 | 2018-11-13 | 上海艾港风电科技发展有限公司 | Web turns over protective device |
-
2018
- 2018-03-07 CN CN201810188252.XA patent/CN108529414B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240296A (en) * | 2004-02-24 | 2005-09-08 | Toda Constr Co Ltd | Hanging implement and hoisting method for steel-frame material |
| JP2013014426A (en) * | 2011-07-06 | 2013-01-24 | Hirose & Co Ltd | Steel material suspension device |
| CN105645258A (en) * | 2014-11-22 | 2016-06-08 | 江阴市永昌交通机械部件有限公司 | Turnover lifting hook |
| CN107708982A (en) * | 2015-05-01 | 2018-02-16 | 维斯塔斯风力系统有限公司 | Reinforcement structure for wind turbine blade |
| CN206172786U (en) * | 2016-10-19 | 2017-05-17 | 中车长春轨道客车股份有限公司 | A boundary beam chucking hoist for chassis upset |
| CN206328044U (en) * | 2016-12-19 | 2017-07-14 | 北京金风科创风电设备有限公司 | The molding hoisting tooling of fan blade web |
| CN208087036U (en) * | 2018-03-07 | 2018-11-13 | 上海艾港风电科技发展有限公司 | Web turns over protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108529414A (en) | 2018-09-14 |
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| CB02 | Change of applicant information |
Address after: 1318 Miaoxiang Road, Nicheng heavy equipment industrial zone, Pudong New Area, Shanghai, 201306 Applicant after: SHANGHAI AIGANG WIND ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Applicant after: Ailang Technology Co.,Ltd. Address before: 1318 Miaoxiang Road, Nicheng heavy equipment industrial zone, Pudong New Area, Shanghai, 201307 Applicant before: SHANGHAI AIGANG WIND ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Applicant before: SHANGHAI AEOLON WIND ENERGY TECHNOLOGY DEVELOPMENT (Group) Co.,Ltd. |
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