CN205241039U - Installation hoist of generator - Google Patents
Installation hoist of generator Download PDFInfo
- Publication number
- CN205241039U CN205241039U CN201521135324.2U CN201521135324U CN205241039U CN 205241039 U CN205241039 U CN 205241039U CN 201521135324 U CN201521135324 U CN 201521135324U CN 205241039 U CN205241039 U CN 205241039U
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- generator
- hanger
- flange
- suspender body
- circulus
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Abstract
The utility model provides an installation hoist of generator should install the hoist and include the hoist body, be provided with first lug and second lug on the hoist body, the one end of hoist body is the annular structure, the flange assorted flange on the motor spindle that sends out of hoist and mount is provided with and treats on the annular structure, still be provided with at least one supplementary lug on the hoist body. The utility model discloses an installation hoist of generator passes through flange and generator fastening connection, can avoid taking place the generator effectively and connect phenomenons such as insecure, the generator that drops, simultaneously, supplementary lug lifts by crane the generator and stand up in coordination with first lug, has reduced the weight on every crane, has reduced the tonnage of crane, has saved the cost.
Description
Technical field
The utility model relates to equipment hoisting technology, relates in particular to a kind of mounting hanger of generator.
Background technology
The installation process of existing generator of wind generating set is mainly by arranging on generatorTwo symmetrical hangers, main hoisting car and suspender by promote hanger generator is mentioned, generatingTurnover lifting appliance is installed at the outer rim place of machine, and this suspender is connected with whipline and carries out standing up of generator,Stand up rear main hoisting car generator mentioned, then carried out docking of generator and base in cabin,After installation, staff dismantles suspender outside cabin.
In order to address this problem, a kind of generator hanging device is provided with flange on suspender body,And carry out bolt by the flange on body with the adpting flange on generator and be connected, can avoid thusDirectly mention generator hanger and cause the distortion of generator. But this device only can be by generatingMachine is sling and is stood up, and can not have a certain degree with the installed surface shape of generator, makes installingWhen generator, installed surface easy and generator forms and dehisces, and then causes the damage of dynamo bearingBad. In addition, in the time of dismounting suspender, need to outside cabin, operate, have operation danger.
The turnover lifting appliance of another kind of generator, it is by least three eccentric Zhuan Zhao mechanism and generatingsMachine connects, for generator is put down and hung and stand up. When completing after the upset of generator, it is mainSuspension centre and generator center of gravity line and generator installed surface have formed certain angle, so that installGenerator. But, because turning pawl by bias, this turnover lifting appliance is connected with generator, through longTime is used and turns after pawl wearing and tearing, cannot effectively be fastenedly connected with generator, easily causes generatorDrop etc. dangerous. In addition, in the time of dismounting suspender, also need to outside cabin, operate, exist and doIndustry danger.
Utility model content
Embodiment of the present utility model provides a kind of mounting hanger of generator, effectively will generate electricityMachine connects, fixing, the generator that the prevents lifting phenomenon such as drop, and reduce craneLoad-bearing.
For achieving the above object, embodiment of the present utility model provides a kind of installation of generator to hangTool, it comprises suspender body, is provided with the first hanger and the second hanger, suspender on suspender bodyOne end of body is circulus, in circulus, be provided with generator shaft to be lifted onThe adpting flange that flange matches, is also provided with at least one auxiliary hanger on suspender body.
Further, the second hanger is positioned at the center of gravity place of suspender body.
Further, the line of the center of gravity of the pivot of the first hanger and generator to be lifted withBetween the installed surface of described generator, form angle ɑ, angle ɑ is not less than the cabin of described generatorThe elevation angle.
Further, the size of angle ɑ is 1～10 °.
Further, described the first hanger is positioned at one end away from circulus on suspender body, auxiliaryHelp hanger to comprise that two and symmetry are arranged in circulus.
Further, described the first hanger, described the second hanger and described auxiliary hanger be suspension ring,Shackle, be threaded the connecting plate in hole or the connecting plate with through hole.
Further, circulus is annular or regular polygon circulus.
Further, adpting flange is circle or regular polygon flange, the connecting hole on adpting flangeBe no less than 20.
Further, also comprise guardrail, described guardrail and suspender body welding or pass through Bolt dismantlingFormula connects.
Further, described guardrail comprises interconnective the first pedal layer and the second pedal layer, theTwo pedal layers between described the first pedal layer and described suspender body, described the first pedal layer withGenerator enter hole is corresponding, is provided with described the first pedal layer and is connected on described the second pedal layerLogical passage.
The mounting hanger of generator of the present utility model, by adpting flange and the fastening company of generatorConnect, can effectively avoid occurring generator and connect insecure, the phenomenons such as generator that drop, meanwhile,At least one the auxiliary hanger arranging on suspender body and the first hanger are collaborative lifts by crane generatorWith stand up, reduced the load-bearing of every crane, reduced the tonnage of crane, provide cost savings.
Brief description of the drawings
Fig. 1 is the structural representation of the mounting hanger of the generator of the utility model embodiment;
Fig. 2 is the mounting hanger of the utility model embodiment and the structural representation of generator assembling;
Fig. 3 is the structural representation of generator;
Fig. 4 is the schematic diagram after the mounting hanger of the utility model embodiment stands up generator;
Description of reference numerals:
1, suspender body; 1a, curved boom structure; 1b, linking arm structure; 11, the first hanger;12, the second hanger; 13, circulus; 14, adpting flange; 15, auxiliary hanger; 16, curvedArm configuration; 2, guardrail; 21, the first pedal layer; 22, the second pedal layer; 23, passage; 3,Generator; 31, main shaft; 32, generator flange; 33, generator enter hole; 4, bolt.
Detailed description of the invention
The mounting hanger of the generator that the utility model embodiment proposes can be used for permanent magnet direct-drive wind-forceThe lifting of the generator of generating set, also can be used for the lifting of other generators certainly. For the ease ofUnderstand, first the dependency structure of generator is simply introduced.
As shown in Figure 3, the inner ring of generator 3 has main shaft 31. This main shaft 31 is to support generatingThe parts of the rotation of machine 3, are arranged on generator 3, and the outstanding part of main shaft 31 is longer.On main shaft 31, be provided with generator flange 32, on generator 3, be also provided with generator and enter simultaneouslyManhole 33, main shaft 31 and generator enter hole 33 are positioned at the same side of generator 3.
The mounting hanger of the generator of the utility model embodiment is just according to the knot of above-mentioned generatorStructure feature is designed, and the installation of the generator below in conjunction with accompanying drawing to the utility model embodiment is hungTool is described in detail.
As depicted in figs. 1 and 2, the mounting hanger of the generator of the utility model embodiment comprises and hangingTool body 1, on suspender body 1, be provided with the first hanger 11 for promoting generator and forThe second hanger 12 of mounting hanger. One end of suspender body 1 is circulus 13, circulusOn 13, be provided with and being connected that the generator flange 32 on generator shaft to be lifted 31 matchesFlange 14, is arranged on suspender on generator 3 by lifting the second hanger 12. In addition hanging,On tool body 1, be also provided with at least one auxiliary hanger for service hoisting and upset generator15。
In the time using this mounting hanger lifting generator, use crane to be connected with the second hanger 12,The main shaft of generator to be lifted 31 is inserted to circulus 13, then suspender level is mentioned, make itAdpting flange 14 is relative with generator flange 32 and be bolted; Then use crane liftingThe first hanger 11 and auxiliary hanger 15 hang ground to suitable height by generator 3, promote theWhen one hanger 11, falling auxiliary hanger 15 overturns until generator reaches to generator 3Vertically state; Finally generator 3 is docked and installed with base in its cabin. The connection method of suspenderBlue 14 relative with generator flange 32 and be bolted, can effectively avoid generating electricityMachine connection is insecure, the phenomenons such as generator drop.
In the present embodiment, auxiliary hanger 15 preferably includes two and symmetry and is arranged on circulusOn 13, two auxiliary hangers 15 and the first hanger 11 are worked in coordination with generator 3 are lifted by crane and stood up, and reduceThe load-bearing of every crane, reduced the tonnage of crane, provide cost savings, auxiliary hanger 15 is alsoBe not limited to two, can be according to need to set one, three or multiple of generator to be lifted.
For more convenient suspender is connected with generator, the second hanger 12 is arranged on to suspender body 1Center of gravity place, in the time mentioning suspender, can make its more balance, convenient installation.
As shown in Figure 4, when after generator 3 upset, the pivot of the first hanger 11 and wait to hangBetween the line of center of gravity of the generator 3 of dress and the installed surface of generator 3, form angle ɑ, andAngle ɑ is not less than the elevation angle, cabin of generator 3, and it can be avoided in the time that generator 3 is installed and send outThe installed surface of motor 3 forms dehisces, and causes the damage of dynamo bearing, can avoid simultaneouslyInstall when generator 3 and interfere with the main shaft of generator 3, facilitate the end in generator 3 and cabinThe docking of seat, is conducive to the installation of generator.
In order to reach the predetermined value of above-mentioned angle ɑ, in the time of design and installation suspender, preferred, hangTool body 1 comprises curved boom structure 1a and linking arm structure 1b, and the first hanger 11 is positioned at curved boom structure1a is upper, and linking arm structure 1b is parallel with the installed surface of generator 3, the elevation angle, cabin of generator 3While dispatching from the factory, determine, be straight line L, make its center of gravity of passing through generator 3, simultaneouslyAnd between the installed surface of generator 3, form the angle ɑ that is not less than generator 3 elevations angle, cabin, firstIt is upper that the pivot of hanger 11 will be positioned at straight line L, ensures curved boom structure 1a and linking arm knot simultaneouslyBetween structure 1b, form angle C, and the numerical value of angle C is any number between 0-180 °, noComprise 0 ° and 180 ° of two end values, can meet when after generator 3 upsets the first hanger 11Pivot and the line of center of gravity and the installed surface of generator 3 of generator 3 to be lifted betweenForm angle ɑ, and angle ɑ is not less than the elevation angle, cabin of generator 3.
The elevation angle, cabin while dispatching from the factory due to different model generator is different, so according to realityInstallation situation, angle ɑ is preferably the arbitrary value between 1～10 °, comprises 1 ° and 10 ° of two end values,To meet the installation requirements of different generators.
The first hanger 11 is positioned at one end away from circulus 13 on suspender body 1, in liftingWhen generator, main hoisting car is connected and lifts by crane with the first hanger 11, by whipline and positionTwo auxiliary hangers 15 in circulus 13 are connected and carry out auxiliary lifting and stand up, and make to hangThe structure of tool is more simplified, lightweight, cost-saving, meanwhile, is easy to the upset of generator 3.
The first hanger 11, the second hanger 12 and auxiliary hanger 15 are that the present embodiment is shown in the drawingsSuspension ring structure, but be not limited to suspension ring structure, it also can adopt shackle, be threaded holeConnecting plate or with the connecting board structure of through hole. The first hanger 11, the second hanger 12 and auxiliary hangingEar 15 can be above-mentioned same version, also can adopt above-mentioned different version,As the first hanger 11 adopts suspension ring structure, the second hanger 12 and auxiliary hanger 15 adopt shackle knotStructure, can select arbitrarily as required.
Circulus 13 is not limited to the present embodiment annular ring shown in the drawings assembling structure, also canAdopt regular polygon circulus, as square circulus, as long as it can meet and allow generatingThe requirement that owner's axle 31 passes through.
Correspondingly, adpting flange 14 is also not limited to the present embodiment circular flange shown in the drawings,Also can be regular polygon flange, as square flange, in order to ensure bonding strength, adpting flangeConnecting hole on 14 is preferably no less than 20.
In order to facilitate the dismounting of suspender, ensure operating personnel's personal safety, above-mentioned each reality simultaneouslyThe mounting hanger of executing described in mode also comprises guardrail 2, guardrail 2 with suspender body 1 by bolt 4Detachable connects, and certainly, guardrail 2 also can adopt and be welded and fixed, guardrail 2 energy with suspender body 1Enough staff and operation tool are carried, facilitate entering in order of suspender installation and dismantlement workOK, safe and reliable.
Concrete, guardrail 2 comprises interconnective the first pedal layer 21 and the second pedal layer 22,The second pedal layer 22 between the first pedal layer 21 and suspender body 1, the first pedal layer 21Corresponding with generator enter hole 33, staff from cabin by generator enter hole 33 toReach the first pedal layer 21 of guardrail 2, safe and reliable, convenient installation, establishes on the second pedal layer 22Be equipped with passage 23, the first pedal layers 21 and the second pedal layer that are connected with the first pedal layer 2122 are welded and fixed, and the second pedal layer 22 is for carrying staff and operation tool, and people worksMember enters the second pedal layer 22 from the first pedal layer 21 by passage 23 and carries out generator suspenderDismantlement work, can take tower under generator suspender after completing, safe and reliable, convenient and swift.
The mounting hanger of generator of the present utility model, by adpting flange and the fastening company of generatorConnect, can effectively avoid occurring generator and connect insecure, the phenomenons such as generator that drop, meanwhile,At least one the auxiliary hanger arranging on suspender body and the first hanger are collaborative lifts by crane generatorWith stand up, reduced the load-bearing of every crane, reduced the tonnage of crane, provide cost savings.
The above, be only detailed description of the invention of the present utility model, but protection of the present utility modelScope is not limited to this, and any those skilled in the art of being familiar with disclose at the utility modelTechnical scope in, can expect easily change or replace, all should be encompassed in protection of the present utility modelWithin scope. Therefore, protection domain of the present utility model should be with the protection domain of described claimBe as the criterion.
Claims (10)
1. a mounting hanger for generator, is characterized in that, it comprises suspender body (1), instituteState and on suspender body (1), be provided with the first hanger (11) and the second hanger (12), suspender body (1)One end is circulus (13), in described circulus (13), is provided with and generator main to be liftedThe adpting flange (14) that flange on axle matches, is also provided with at least one on described suspender body (1)Individual auxiliary hanger (15).
2. the mounting hanger of generator according to claim 1, is characterized in that, described inThe second hanger (12) is positioned at the center of gravity place of suspender body (1).
3. the mounting hanger of generator according to claim 1, is characterized in that, described inThe line of the center of gravity of the pivot of the first hanger (11) and generator (3) to be lifted and describedBetween the installed surface of motor (3), form angle ɑ, described angle ɑ is not less than the machine of described generator (3)The elevation angle, cabin.
4. the mounting hanger of generator according to claim 3, is characterized in that, described inThe size of angle ɑ is 1～10 °.
5. the mounting hanger of generator according to claim 3, is characterized in that, described inThe first hanger (11) is positioned at the upper one end away from circulus (13) of suspender body (1), described auxiliary hangingEar (15) comprises that two and symmetry are arranged in circulus (13).
6. the mounting hanger of generator according to claim 1, is characterized in that, described inThe first hanger (11), described the second hanger (12) and described auxiliary hanger (15) are suspension ring, shackle, bandThere are the connecting plate of screwed hole or the connecting plate with through hole.
7. the mounting hanger of generator according to claim 1, is characterized in that, described inCirculus (13) is annular or regular polygon circulus.
8. the mounting hanger of generator according to claim 7, is characterized in that, described inAdpting flange (14) is circle or regular polygon flange, and the connecting hole on described adpting flange (14) is notBe less than 20.
9. according to the mounting hanger of the generator described in any one in claim 1～8, its featureBe, also comprise guardrail (2), described guardrail (2) and described suspender body (1) weld or pass through bolt(4) detachable connects.
10. the mounting hanger of generator according to claim 9, is characterized in that, instituteState guardrail (2) and comprise interconnective the first pedal layer (21) and the second pedal layer (22), described secondPedal layer (22) is positioned between described the first pedal layer (21) and described suspender body (1), and described firstPedal layer (21) is corresponding with generator enter hole (33), on described the second pedal layer (22), be provided withThe passage (23) that described the first pedal layer (21) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135324.2U CN205241039U (en) | 2015-12-31 | 2015-12-31 | Installation hoist of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135324.2U CN205241039U (en) | 2015-12-31 | 2015-12-31 | Installation hoist of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205241039U true CN205241039U (en) | 2016-05-18 |
Family
ID=55940118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135324.2U Active CN205241039U (en) | 2015-12-31 | 2015-12-31 | Installation hoist of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936470A (en) * | 2016-06-21 | 2016-09-14 | 中国十七冶集团有限公司 | Wind power generator automatic turning lifter and mounting method |
| CN109335947A (en) * | 2018-11-23 | 2019-02-15 | 张家港市三林金泰新能源有限公司 | Eccentric center trunnion for generator |
-
2015
- 2015-12-31 CN CN201521135324.2U patent/CN205241039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936470A (en) * | 2016-06-21 | 2016-09-14 | 中国十七冶集团有限公司 | Wind power generator automatic turning lifter and mounting method |
| CN109335947A (en) * | 2018-11-23 | 2019-02-15 | 张家港市三林金泰新能源有限公司 | Eccentric center trunnion for generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |