CN201501730U - Special hanger for blade of large-scale wind generator - Google Patents
Special hanger for blade of large-scale wind generator Download PDFInfo
- Publication number
- CN201501730U CN201501730U CN2009201721172U CN200920172117U CN201501730U CN 201501730 U CN201501730 U CN 201501730U CN 2009201721172 U CN2009201721172 U CN 2009201721172U CN 200920172117 U CN200920172117 U CN 200920172117U CN 201501730 U CN201501730 U CN 201501730U
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- butt flange
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Abstract
The utility model provides a special hanger for a blade of a large-scale wind generator, which belongs to hangers, and is characterized by the main inclusion of a T-shaped connecting bar made of long rectangular or square pipes, a middle connecting bar and a root connecting bar, wherein the T-shaped connecting bar is formed mainly through assembly welding a vertical bar and a horizontal bar, a connecting flange plate is welded on the lower end surface of the vertical bar, raking props are welded respectively and correspondingly between the left side surface of the vertical bar and the left end segment of the horizontal bar and between the right side surface of the vertical bar and the right end segment of the horizontal bar, a left side closing plate and a right side closing plate with rear liftinglugs are respectively welded on the left and the right end surfaces of the horizontal bar, upper pintle hooks are respectively mounted on the left and the right side closing plates, the connecting flange plate is respectively welded on the upper and the lower end ports of the middle connecting bar, the connecting flange plate is welded at the upper end of the root connecting bar while a plug plate is welded at the lower end thereof, lower pintle hooks are mounted on the plug plate, and a rear liftinglug plate with a hole is welded on the rear side plate at the lower section of the root connecting bar. The utility model has reasonable structure, convenient installation, high work efficiency, low cost, and safe and reliable use.
Description
Technical field
The utility model belongs to suspender, especially relates to a kind of suspender of aerogenerator parts.
Background technology
At present, in the installation of Large-scale Wind Turbines, fan blade lifting instrument commonly used is a suspender belt binding method, promptly at the front middle part of blade, selects a Position Approximate, utilizing suspender belt binding blade to hang on the suspension hook is slowly lifted by crane by crane, observe whether level of blade,, then slowly put down if there is a side to lay particular stress on, select new hook position, until blade lifting back level; This method major defect is: the first, and the center of gravity of blade is difficult to find, and loses time, and causes the vane group ETL estimated time of loading oversize, increases cost of installation; The second, the large fan blade reaches more than 44 meters, adopts the suspender belt binding, easily with blade broken, causes blade to destroy; The 3rd, incompatibility high-altitude assembling blade.
Summary of the invention
The purpose of this utility model is to propose a kind of blades of large-scale wind driven generator special hanger, solve existing the problems referred to above in the lifting of Large-scale Wind Turbines blade effectively, easy for installation, improve work efficiency, cost-cutting, the particularly safe operation for the butt joint of large fan blade high-altitude provide assurance.
The purpose of this utility model is achieved like this, a kind of blades of large-scale wind driven generator special hanger is characterized in that: this special hanger mainly is made up of T shape pipe link (head bar section), middle brace rod (intermediate pole segments) and root pipe link (root bar section); Wherein, T shape pipe link is mainly formed by vertical rod and horizon bar assembly welding again, vertical rod and horizon bar are rectangle long tube or square long tube, be welded after all adopting the high strength steel plate bending, the butt flange plate is welded on the lower surface of vertical rod, the uniform connecting bore of offering on the periphery of butt flange plate, left side at vertical rod, the left side of right flank and horizon bar, the correspondence diagonal ligament that is welded respectively between the right-hand member section, left side at horizon bar, the left side of the corresponding respectively band back hanger that is welded on the right side, the right side shrouding, on a left side, install clasp on the shrouding of right side respectively, on a left side, all boring on the back hanger of right side shrouding; Middle brace rod is rectangle or square long tube, also be to be welded after adopting the high strength steel plate bending, butt flange plate respectively is welded on the upper and lower port of middle brace rod, the uniform connecting bore of offering on the periphery of butt flange plate, the radical of this middle brace rod can be matched by the needs of fan blade length and be connected with bolt; The root pipe link is rectangle or square long tube, the one end butt flange plate that is welded, and at the peripheral uniform mounting hole of offering of this butt flange plate, its other end bulkhead that is welded, lower clasp is installed on bulkhead, and back hanger with holes is welded on the rear quarter panel of root pipe link lower end section; Each connecting bore on the butt flange plate on each connecting bore on the butt flange plate on the T shape pipe link and the middle brace rod and with the root pipe link on the butt flange plate on the aperture and the pitch-row of each connecting bore all corresponding identical, be beneficial to install bolt and be connected.
During use, press the length of fan blade, the apolegamy middle brace rod, with T shape pipe link, middle brace rod and root pipe link are assembled into one with bolt, wear the extension steel rope respectively in the back hanger after two on the horizon bar of T shape pipe link on hanger and the root pipe link, and be connected with the suspension hook of loop wheel machine, three suspension centres just form a stable plane, in addition, left side on the horizon bar of T shape pipe link, the corresponding respectively left side that hangs on the upper right clasp, right suspender belt, on a left side, the lower end of right suspender belt connects a pallet, and with the head sheet body support of fan blade on this pallet, suspender belt under also hanging on the lower clasp on the root pipe link, and still hang on the lower clasp after will descending the other end of suspender belt to twine the root stack shell of fan blade, loop wheel machine started, suspension hook is just sling fan blade reposefully, safe and reliable, easy for installation, improve work efficiency
The blades of large-scale wind driven generator special hanger that the utility model proposed, rational in infrastructure, safe and reliable, easy for installation, improve work efficiency, cost-cutting, the particularly safe operation for the butt joint of large fan blade high-altitude provide assurance.
Now in conjunction with the accompanying drawings and embodiments the blades of large-scale wind driven generator special hanger that the utility model proposed is described further.
Description of drawings
Fig. 1 is that the master of the blades of large-scale wind driven generator special hanger that proposes of the utility model looks scheme drawing.
Fig. 2 is that scheme drawing is looked on the left side of the blades of large-scale wind driven generator special hanger that proposes of the utility model.
Among Fig. 1, Fig. 2: 1, upper clasp 2, back hanger 3, diagonal ligament 4, lower clasp 5, T shape pipe link 6, middle brace rod 7, root pipe link 8, butt flange plate
The specific embodiment
From Fig. 1, Fig. 2 as can be seen: a kind of blades of large-scale wind driven generator special hanger is characterized in that: this special hanger mainly is made up of T shape pipe link (head bar section) 5, middle brace rod (intermediate pole segments) 6 and root pipe link (root bar section) 7; Wherein, T shape pipe link 5 is mainly formed by vertical rod and horizon bar assembly welding again, vertical rod and horizon bar are rectangle long tube or square long tube, be welded after all adopting the high strength steel plate bending, butt flange plate 8 is welded on the lower surface of vertical rod, the uniform connecting bore of offering on the periphery of butt flange plate 8, left side at vertical rod, the left side of right flank and horizon bar, the correspondence diagonal ligament 3 that is welded respectively between the right-hand member section, left side at horizon bar, the left side of the corresponding respectively band back hanger 2 that is welded on the right side, the right side shrouding, on a left side, install clasp 1 on the shrouding of right side respectively, on a left side, all boring on the back hanger 2 of right side shrouding; Middle brace rod 6 is rectangle or square long tube, also be to be welded after adopting the high strength steel plate bending, butt flange plate 8 respectively is welded on the upper and lower port of middle brace rod 6, the uniform connecting bore of offering on the periphery of butt flange plate 8, the radical of this middle brace rod 6 can be matched by the needs of fan blade length and be connected with bolt; Root pipe link 7 is rectangle or square long tube, the butt flange plate 8 that is welded in the top, and at the peripheral uniform mounting hole of offering of this butt flange plate 8, bulkhead is welded in its lower end, lower clasp 4 is installed on bulkhead, and back hanger 2 with holes is welded on the rear quarter panel of root pipe link 7 lower end sections; Each connecting bore on the butt flange plate 8 on each connecting bore on the butt flange plate 8 on the T shape pipe link 5 and the middle brace rod 6 and with root pipe link 7 on butt flange plate 8 on the aperture and the pitch-row of each connecting bore all corresponding identical, be beneficial to install bolt and be connected.
During use, press the length of fan blade, apolegamy middle brace rod 6, with T shape pipe link 5, middle brace rod 6 and root pipe link 7 usefulness bolts are assembled into one, wear the extension steel rope respectively in the back hanger 2 after two on the horizon bar of T shape pipe link 5 on hanger 2 and the root pipe link 7, and be connected with the suspension hook of loop wheel machine, three suspension centres just form a stable plane, in addition, left side on the horizon bar of T shape pipe link 5, the corresponding respectively left side that hangs on the upper right clasp 1, right suspender belt, on a left side, the lower end of right suspender belt connects a pallet, and with the head sheet body support of fan blade on this pallet, suspender belt under also hanging on the lower clasp on the root pipe link 74, and still hang on the lower clasp 4 after will descending the other end of suspender belt to twine the root stack shell of fan blade, loop wheel machine started, suspension hook is just sling fan blade reposefully, safe and reliable, easy for installation, improve work efficiency.
Claims (1)
1. blades of large-scale wind driven generator special hanger is characterized in that:
A, this special hanger mainly are made up of T shape pipe link (5), middle brace rod (6) and root pipe link (7);
B, T shape pipe link (5) is mainly formed by vertical rod and horizon bar assembly welding again, vertical rod and horizon bar are rectangle long tube or square long tube, butt flange plate (8) is welded on the lower surface of vertical rod, the uniform connecting bore of offering on the periphery of butt flange plate (8), left side at vertical rod, the left side of right flank and horizon bar, the correspondence diagonal ligament (3) that is welded respectively between the right-hand member section, left side at horizon bar, the be welded left side of band back hanger (2) of correspondence respectively on the right side, the right side shrouding, on a left side, install clasp (1) on the shrouding of right side respectively, on a left side, all boring on the back hanger (2) of right side shrouding;
C, middle brace rod (6) are rectangle or square long tube, the butt flange plate (8) that is welded respectively on the upper and lower port of middle brace rod (6), the uniform connecting bore of offering on the periphery of butt flange plate (8);
D, root pipe link (7) are rectangle or square long tube, butt flange plate (8) in the top is welded, the peripheral uniform mounting hole of offering at this butt flange plate (8), bulkhead is welded in its lower end, lower clasp (4) is installed, the back hanger (2) that on the rear quarter panel of root pipe link (7) lower end section, is welded with holes on bulkhead;
Each connecting bore on the butt flange plate (8) on each connecting bore on the butt flange plate (8) on e, the T shape pipe link (5) and the middle brace rod (6) and with root pipe link (7) on butt flange plate (8) on the aperture and the pitch-row of each connecting bore all corresponding identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201721172U CN201501730U (en) | 2009-05-15 | 2009-05-15 | Special hanger for blade of large-scale wind generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201721172U CN201501730U (en) | 2009-05-15 | 2009-05-15 | Special hanger for blade of large-scale wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501730U true CN201501730U (en) | 2010-06-09 |
Family
ID=42452667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201721172U Expired - Fee Related CN201501730U (en) | 2009-05-15 | 2009-05-15 | Special hanger for blade of large-scale wind generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501730U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251938A (en) * | 2011-07-07 | 2011-11-23 | 中国十七冶集团有限公司 | Protection device of wind driven generator blade |
| CN102425530A (en) * | 2011-11-17 | 2012-04-25 | 中国十七冶集团有限公司 | Split high-altitude butt-joint installation method of offshore wind generating set |
| CN104310199A (en) * | 2014-09-28 | 2015-01-28 | 南通振华重型装备制造有限公司 | Special hoisting tool for blowout preventer |
| CN107399665A (en) * | 2017-08-18 | 2017-11-28 | 大唐桂冠盘州市四格风力发电有限公司 | Fan blade is flat to hang and changes suspender |
| CN109019298A (en) * | 2018-10-09 | 2018-12-18 | 浙江运达风电股份有限公司 | Wind power generating set single blade hoisting fixture and hanging method |
-
2009
- 2009-05-15 CN CN2009201721172U patent/CN201501730U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251938A (en) * | 2011-07-07 | 2011-11-23 | 中国十七冶集团有限公司 | Protection device of wind driven generator blade |
| CN102251938B (en) * | 2011-07-07 | 2013-04-24 | 中国十七冶集团有限公司 | Protection device of wind driven generator blade |
| CN102425530A (en) * | 2011-11-17 | 2012-04-25 | 中国十七冶集团有限公司 | Split high-altitude butt-joint installation method of offshore wind generating set |
| CN102425530B (en) * | 2011-11-17 | 2013-08-28 | 中国十七冶集团有限公司 | Split high-altitude butt-joint installation method of offshore wind generating set |
| CN104310199A (en) * | 2014-09-28 | 2015-01-28 | 南通振华重型装备制造有限公司 | Special hoisting tool for blowout preventer |
| CN107399665A (en) * | 2017-08-18 | 2017-11-28 | 大唐桂冠盘州市四格风力发电有限公司 | Fan blade is flat to hang and changes suspender |
| CN109019298A (en) * | 2018-10-09 | 2018-12-18 | 浙江运达风电股份有限公司 | Wind power generating set single blade hoisting fixture and hanging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20160515 |