CN103072888B - Hoisting equipment and hoisting method for generator in wind generating set - Google Patents
Hoisting equipment and hoisting method for generator in wind generating set Download PDFInfo
- Publication number
- CN103072888B CN103072888B CN201210573025.1A CN201210573025A CN103072888B CN 103072888 B CN103072888 B CN 103072888B CN 201210573025 A CN201210573025 A CN 201210573025A CN 103072888 B CN103072888 B CN 103072888B
- Authority
- CN
- China
- Prior art keywords
- electrical generator
- hole
- flange
- suspender
- generator
- Prior art date
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007306 turnover Effects 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The embodiment of the invention provides a hoisting device and a hoisting method for a generator in a wind generating set, relates to the technical field of wind power generation, and solves the problem that the outer wall of the generator is deformed by using the existing hoisting technology, so that parts connected with the outer wall in the generator are damaged. In the embodiment of the invention, the lifting appliance body is arranged, the lifting flange is arranged on the lifting appliance body, the lifting appliance body is fixedly connected with the generator through the lifting flange, the first through hole and the second through hole are formed in the lifting appliance body, the main lifting appliance is fixedly connected with the first through hole to complete horizontal lifting of the generator, the turning-over lifting appliance is fixedly connected with the second through hole to turn over the generator to be in a vertical state, the contact between the lifting appliance of a crane and the outer wall of the generator is avoided, the stress deformation of the outer wall of the generator is eliminated, and the damage of a connecting part of the outer wall of the generator is avoided.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly relate to hanging device and the hanging method of electrical generator in wind power generating set.
Background technology
Electrical generator in wind power generating set adopts major diameter usually, design compared with the mode of short axial length, center shaft one end of electrical generator is provided with the first flange, for connecting the engine room foundation flange of wind power generator cabin, the other end is provided with the second flange, for connecting impeller.
Electrical generator in usual wind power generating set uses crane to lift, and concrete steps are as follows:
101, with transportation means, electrical generator level is transported to scene.
102, the main wire rope of sling of electrical generator, electrical generator turnover lifting appliance are arranged on the hanger of electrical generator, and the shackle of main wire rope of sling, suspender belt are hung on the suspension hook of main crane hanging beam after connecting, near electrical generator hanger, position fasten cable wind rope at main wire rope of sling, shackle, the suspender belt of turnover lifting appliance hang on the suspension hook of whipline after connecting.
103, utilize main crane, electrical generator is worked the height (about 5m) winching to and enough stand up, under whipline coordinates, utilize electrical generator turnover lifting appliance to be turned over from horizontality by electrical generator and turn 90 degrees the vertical state of rear one-tenth.
104, by main crane by the cabin position of generator hanger to wind power generating set, carry out electrical generator lifting, make electrical generator center shaft first flange and engine room foundation flange face pair, and by correcting rod, the first flange is alignd with engine room foundation flange, then by double end stud, the first flange is fixedly connected with engine room foundation flange, carrying out double end stud, moment is fastening, to be fixed on wind power generator cabin by electrical generator.
105, after the whole screwing torque of all studs of electrical generator center shaft second flange and engine room foundation Flange joint completes, all suspenders on dismounting electrical generator.
In the step of above-mentioned lifting electrical generator, because hanger is arranged on generator outer wall, the suspender be connected with hanger is directly connected with generator outer wall, and due to generator outer wall thinner, in hoisting process, outer wall stress deformation is easily caused to the tractive of hanger, thus make the component undergoes deformation that is connected with outer wall in electrical generator and damage.
Summary of the invention
Embodiments of the invention provide hanging device and the hanging method of electrical generator in a kind of wind power generating set, solve the generator outer wall distortion using existing hoisting technology to cause, and then cause the problem of the failsafety be connected with outer wall in electrical generator.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A hanging device for electrical generator in wind power generating set, comprising: suspender body, and described suspender body is provided with hoisting flange, the first through hole and the second through hole; Described hoisting flange, for being fixedly connected with described electrical generator center shaft second flange; Described electrical generator center shaft first flange is fixedly connected with engine room foundation flange; Described first through hole, for connecting main suspender, with when described hoisting flange is fixedly connected with described electrical generator center shaft second flange, described electrical generator is sling by described main suspender level and is kept horizontality; Described second through hole, for connecting turnover lifting appliance, to be fixedly connected with described electrical generator center shaft second flange when described hoisting flange, and when described electrical generator is sling by described main suspender level and kept horizontality, described electrical generator is sling to vertical state by described turnover lifting appliance.
Preferably, described suspender body is hook formation, comprises the first noumenon and the second body that are parallel to each other, and described the first noumenon is connected by described hoisting flange one with described second body; First, second body described is being provided with projection with described electrical generator center shaft correspondence position, and described first through hole is positioned in described projection; First, second body described is provided with crozier at the horizontal surface place at described generator outer wall place, and fits with described generator outer wall part; Described in described second through hole is positioned at, first, second body is in the end outside generator outer wall.
Further, described suspender body also comprises the first hanger and the second hanger, and described first hanger is provided with the first hanger hole, and is fixedly connected with described suspender body by the pin through described first through hole; Described second hanger is provided with the second hanger hole, and is fixedly connected with described suspender body by the pin through described second through hole; Described first through hole is also for connecting described main suspender by described first hanger hole, and described second through hole is also for connecting described turnover lifting appliance by described second hanger hole.
Preferably, the flange hole of described hoisting flange is at least 20.
The hanging method of electrical generator in a kind of wind power generating set, use the hanging device of electrical generator in above-mentioned wind power generating set, comprise: described suspender body is placed on the described electrical generator of horizontal positioned by (1), and described hoisting flange is alignd with described electrical generator center shaft second flange, use bolt to be fixedly connected with described electrical generator center shaft second flange by described hoisting flange simultaneously; (2) the described main suspender of main crane is connected with described first through hole, the described turnover lifting appliance of whipline is connected with described second through hole; (3) described main crane utilizes described main suspender to sling to specified altitude assignment by described electrical generator level; (4) described whipline utilizes described turnover lifting appliance to sling to vertical state by described electrical generator; (5) unloaded from described suspender body by described main suspender, described whipline utilizes described turnover lifting appliance vertically to be sling by described electrical generator to carry out to described electrical generator center shaft first flange and the cabin of described wind power generating set the position of docking; (6) described electrical generator center shaft first flange is fixedly connected with engine room foundation flange, then removes described suspender body from described electrical generator.
Preferably, described specified altitude assignment is 5m.
In the hanging device that the embodiment of the present invention provides electrical generator in wind power generating set and hanging method, owing to being provided with suspender body, and suspender body is provided with hoisting flange, suspender body is fixedly connected with by hoisting flange with electrical generator, on suspender body, be provided with the first through hole and the second through hole simultaneously, main suspender is fixedly connected with the first through hole and the level completing electrical generator is lifted by crane, turnover lifting appliance is fixedly connected with the second through hole and makes electrical generator stand up to vertical state, avoid the suspender of crane and the contact of generator outer wall, eliminate the stress deformation of generator outer wall, avoid the damage with generator outer wall link.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.
The hoisting equipment structure schematic diagram of electrical generator in the wind power generating set that Fig. 1 provides for the embodiment of the present invention;
The structural representation that Fig. 2 assembles for the hanging device shown in Fig. 1 and electrical generator;
The diagram of circuit of the hanging method of electrical generator in the wind power generating set that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The embodiment of the present invention provides the hanging device of electrical generator in a kind of wind power generating set, as shown in Figure 1, comprises suspender body 11, and suspender body 11 is provided with hoisting flange 12, first through hole 13 and the second through hole 14; Hoisting flange 12, for being fixedly connected with electrical generator center shaft second flange; First through hole 13, for connecting main suspender, with when hoisting flange 12 is fixedly connected with electrical generator center shaft second flange, electrical generator is sling by main suspender level and is kept horizontality.
Wherein, the second through hole 14, for connecting turnover lifting appliance, to be fixedly connected with electrical generator center shaft second flange when hoisting flange 12, and when electrical generator is sling by main suspender level and kept horizontality, electrical generator is sling to vertical state by turnover lifting appliance.
In the wind power generating set that the embodiment of the present invention provides electrical generator hanging device in, owing to being provided with suspender body, and suspender body is provided with hoisting flange, suspender body is fixedly connected with by hoisting flange with electrical generator, on suspender body, be provided with the first through hole and the second through hole simultaneously, main suspender is fixedly connected with the first through hole and the level completing electrical generator is lifted by crane, turnover lifting appliance is fixedly connected with the second through hole and makes electrical generator stand up to vertical state, avoid the suspender of crane and the contact of generator outer wall, eliminate the stress deformation of generator outer wall, avoid the damage with generator outer wall link.
In the wind power generating set that above-described embodiment provides electrical generator hanging device in, suspender body 11 can be hook formation, comprise the first noumenon 111 and the second body 112 that are parallel to each other, and the first noumenon 111 is connected by hoisting flange 12 one with the second body 112; First, second body (111,112) is positioned on protruding 15 can be provided with protruding 15, first through hole 13 with electrical generator center shaft correspondence position; First, second body (111,112) can be provided with crozier at the horizontal surface place at generator outer wall place, and fits with generator outer wall part; Second through hole 14 is positioned at first, second body (111,112) and is in end outside generator outer wall.Suspender body 11 adopts hook formation, the level of electrical generator is lifted by crane and stands up more steady.
In the wind power generating set that above-described embodiment provides electrical generator hanging device in, suspender body 11 can also comprise the first hanger 113 and the second hanger 114, first hanger 113 can be provided with the first hanger hole 115, and be fixedly connected with suspender body 11 by the pin 16 through the first through hole 13; Second hanger 114 can be provided with the second hanger hole 116, and be fixedly connected with suspender body 11 by the pin 16 through the second through hole 14; First through hole 13 can also be used for connecting main suspender by the first hanger hole 115, and the second through hole 14 can also be used for connecting turnover lifting appliance by the second hanger hole 116.First, second hanger (113,114) is fixed on suspender body 11 by pin 16, is easy to remove and install, and first, second hanger (113,114) freely can rotate around pin 16 simultaneously, makes standing up of electrical generator more convenient.
In the wind power generating set that above-described embodiment provides electrical generator hanging device in, the flange hole of hoisting flange 12 can be at least 20.The flange hole of hoisting flange 12 also can more than 20, more firm to make suspender body 11 be fixedly connected with electrical generator.
Fig. 2 is the hanging device of above-described embodiment description and the package assembly schematic diagram of electrical generator 21.In the wind power generating set described above-described embodiment below in conjunction with Fig. 1 and Fig. 2, the installation of the hanging device of electrical generator is described in detail.
First the hoisting flange 12 of suspender body 11 is alignd with center shaft second flange 22 of electrical generator 21, simultaneously the crozier at the horizontal surface place at electrical generator 21 outer wall 23 place of suspender body 11 and outer wall 23 part of electrical generator 21 are fitted, then are fixedly connected with center shaft second flange 22 of electrical generator 21 by hoisting flange 12 by bolt.
Then being arranged in the first through hole 13 on protruding 15, by wearing pin 16, first hanger 113 is fixed on the first through hole 13; Being in the second through hole 14 of the end outside generator outer wall 23 being positioned at first, second body (111,112), by wearing pin 16, second hanger 114 being fixed on the second through hole 14.
Finally be fixedly connected with the first hanger hole 115 by main suspender, turnover lifting appliance is connected with the second hanger hole 116, thus completes the installation of the hanging device of electrical generator in wind power generating set.
The embodiment of the present invention also provides the hanging method of electrical generator in a kind of wind power generating set, employs the hanging device of electrical generator in above-mentioned wind power generating set, and as shown in Figure 3, the method comprises the steps.
301, suspender body is placed on the electrical generator of horizontal positioned, and hoisting flange is alignd with electrical generator center shaft second flange, use bolt to be fixedly connected with electrical generator center shaft second flange by hoisting flange simultaneously.
302, the main suspender of main crane is connected with the first through hole, the turnover lifting appliance of whipline is connected with the second through hole.
303, main crane utilizes main suspender to sling electrical generator level to specified altitude assignment.
304, whipline utilizes turnover lifting appliance to sling electrical generator to vertical state.
305, unloaded from suspender body by main suspender, whipline utilizes turnover lifting appliance vertically to be sling by electrical generator to carry out to electrical generator center shaft first flange and the cabin of wind power generating set the position of docking.
306, electrical generator center shaft first flange is fixedly connected with engine room foundation flange, then removes suspender body from electrical generator.
In the wind power generating set that the embodiment of the present invention provides electrical generator hanging method in, owing to being provided with suspender body, and suspender body is provided with hoisting flange, suspender body is fixedly connected with by hoisting flange with electrical generator, on suspender body, be provided with the first through hole and the second through hole simultaneously, main suspender is fixedly connected with the first through hole and the level completing electrical generator is lifted by crane, turnover lifting appliance is fixedly connected with the second through hole and makes electrical generator stand up to vertical state, avoid the suspender of crane and the contact of generator outer wall, eliminate the stress deformation of generator outer wall, avoid the damage with generator outer wall link.
Above-described embodiment describe wind power generating set in electrical generator hanging method in, specified altitude assignment can be 5m.Specified altitude assignment also can be other height that electrical generator can be made to stand up.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (5)
1. the hanging device of electrical generator in wind power generating set, it is characterized in that, comprise suspender body, described suspender body is provided with hoisting flange, the first through hole and the second through hole;
Described hoisting flange, for being fixedly connected with described electrical generator center shaft second flange; Described electrical generator center shaft first flange is fixedly connected with engine room foundation flange;
Described first through hole, for connecting main suspender, with when described hoisting flange is fixedly connected with described electrical generator center shaft second flange, described electrical generator is sling by described main suspender level and is kept horizontality;
Described second through hole, for connecting turnover lifting appliance, to be fixedly connected with described electrical generator center shaft second flange when described hoisting flange, and when described electrical generator is sling by described main suspender level and kept horizontality, described electrical generator is sling to vertical state by described turnover lifting appliance;
Described suspender body is hook formation, comprises the first noumenon and the second body that are parallel to each other, and described the first noumenon is connected by described hoisting flange one with described second body;
First, second body described is being provided with projection with described electrical generator center shaft correspondence position, and described first through hole is positioned in described projection; First, second body described is provided with crozier at the horizontal surface place at described generator outer wall place, and fits with described generator outer wall part; Described in described second through hole is positioned at, first, second body is in the end outside generator outer wall.
2. the hanging device of electrical generator in wind power generating set according to claim 1, it is characterized in that, described suspender body also comprises the first hanger and the second hanger, described first hanger is provided with the first hanger hole, and is fixedly connected with described suspender body by the pin through described first through hole; Described second hanger is provided with the second hanger hole, and is fixedly connected with described suspender body by the pin through described second through hole;
Described first through hole is also for connecting described main suspender by described first hanger hole, and described second through hole is also for connecting described turnover lifting appliance by described second hanger hole.
3. the hanging device of electrical generator in wind power generating set according to claim 1, it is characterized in that, the flange hole of described hoisting flange is at least 20.
4. the hanging method of electrical generator in wind power generating set, is characterized in that, uses the hanging device of electrical generator in the wind power generating set described in any one of claim 1-3, comprising:
(1) described suspender body is placed on the described electrical generator of horizontal positioned, and described hoisting flange is alignd with described electrical generator center shaft second flange, use bolt to be fixedly connected with described electrical generator center shaft second flange by described hoisting flange simultaneously;
(2) the described main suspender of main crane is connected with described first through hole, the described turnover lifting appliance of whipline is connected with described second through hole;
(3) described main crane utilizes described main suspender to sling to specified altitude assignment by described electrical generator level;
(4) described whipline utilizes described turnover lifting appliance to sling to vertical state by described electrical generator;
(5) unloaded from described suspender body by described main suspender, described whipline utilizes described turnover lifting appliance vertically to be sling by described electrical generator to carry out to described electrical generator center shaft first flange and the cabin of described wind power generating set the position of docking;
(6) described electrical generator center shaft first flange is fixedly connected with engine room foundation flange, then removes described suspender body from described electrical generator.
5. the hanging method of electrical generator in wind power generating set according to claim 4, it is characterized in that, described specified altitude assignment is 5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573025.1A CN103072888B (en) | 2012-12-25 | 2012-12-25 | Hoisting equipment and hoisting method for generator in wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573025.1A CN103072888B (en) | 2012-12-25 | 2012-12-25 | Hoisting equipment and hoisting method for generator in wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072888A CN103072888A (en) | 2013-05-01 |
| CN103072888B true CN103072888B (en) | 2015-05-20 |
Family
ID=48149614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210573025.1A Active CN103072888B (en) | 2012-12-25 | 2012-12-25 | Hoisting equipment and hoisting method for generator in wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072888B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276510B (en) * | 2014-09-04 | 2016-06-08 | 江苏金风科技有限公司 | Generator stand up suspender and using method thereof |
| CN105000462B (en) * | 2015-06-11 | 2017-01-11 | 山东电力建设第一工程公司 | Split type hoisting method for 5MW land type wind generating set |
| CN106286147A (en) * | 2015-06-12 | 2017-01-04 | 山东电力建设第工程公司 | Land counterpart extreme wind installation construction method for wind generator set |
| CN106966291A (en) * | 2017-06-01 | 2017-07-21 | 北京金风科创风电设备有限公司 | Lifting appliance for mounting wind driven generator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985246Y (en) * | 2006-12-27 | 2007-12-05 | 上海汽轮机有限公司 | High-power heavy type steam turbine rotor vertical hoisting tool |
| CN101597011A (en) * | 2008-06-06 | 2009-12-09 | 中国海洋石油总公司 | Offshore wind powder tower hoisting appliance |
| CN201857209U (en) * | 2010-10-31 | 2011-06-08 | 江苏文德新能源有限公司 | Special lifting tool provided with wheel hub of diversion cover |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3234923B2 (en) * | 1994-02-16 | 2001-12-04 | 京町産業車輌株式会社 | Drum can suspension equipment |
| US7726941B2 (en) * | 2004-07-30 | 2010-06-01 | Vestas Wind Systems A/S | Methods of handling wind turbine blades and mounting said blades on a wind turbine, system and gripping unit for handling a wind turbine blade |
-
2012
- 2012-12-25 CN CN201210573025.1A patent/CN103072888B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985246Y (en) * | 2006-12-27 | 2007-12-05 | 上海汽轮机有限公司 | High-power heavy type steam turbine rotor vertical hoisting tool |
| CN101597011A (en) * | 2008-06-06 | 2009-12-09 | 中国海洋石油总公司 | Offshore wind powder tower hoisting appliance |
| CN201857209U (en) * | 2010-10-31 | 2011-06-08 | 江苏文德新能源有限公司 | Special lifting tool provided with wheel hub of diversion cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103072888A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204607396U (en) | A kind of stator core suspender | |
| CN103072888B (en) | Hoisting equipment and hoisting method for generator in wind generating set | |
| CN104444762B (en) | Wind power foundation ring overturning device and method for overturning foundation ring by using same | |
| CN203128000U (en) | Hoisting device for direct-driven wind power generator set | |
| CN104276510A (en) | Turnover lifting appliance for generator and use method of turnover lifting appliance | |
| CN205838410U (en) | Blower fan hoisting mechanism | |
| CN105540409A (en) | Double-blade hoisting equipment and method | |
| CN106429788B (en) | A kind of method for lifting cabin | |
| CN204588461U (en) | Wind electricity blade handling unit block assembly rack | |
| CN207759904U (en) | Novel flexible Lift-on/Lift-off System | |
| CN203728448U (en) | Light mounting and dismounting frame for tower crane | |
| CN205275002U (en) | Installation hoist of generator | |
| CN202029999U (en) | Helicopter hanger | |
| CN108502700A (en) | Engine rooms of wind power generators suspender | |
| CN204297913U (en) | Ammonia convertor special hanger | |
| CN204778279U (en) | Fan cabin hoist and mount special lifting device and hoisting structure | |
| CN208345571U (en) | Engine rooms of wind power generators suspender | |
| CN202657877U (en) | Circuit equipment construction lifting frame | |
| CN202379578U (en) | Overall turn-over bracket for funnel of duster | |
| CN207276043U (en) | A kind of large component lifts positioning auxiliary device | |
| CN201584868U (en) | Stator frame turn-over device of through-flow generator | |
| CN206697835U (en) | A kind of tension-resistant china bottle replacement instrument | |
| CN208659136U (en) | Platform with glass is auxiliary hangs conversion equipment | |
| CN201339309Y (en) | Attached self-lifting scaffold | |
| CN213015693U (en) | Self-lifting tower erecting device based on semi-rigid composite material tower head crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |