CN205277701U - Equipment of wind generating set impeller is with assembling device - Google Patents
Equipment of wind generating set impeller is with assembling device Download PDFInfo
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- CN205277701U CN205277701U CN201521129164.0U CN201521129164U CN205277701U CN 205277701 U CN205277701 U CN 205277701U CN 201521129164 U CN201521129164 U CN 201521129164U CN 205277701 U CN205277701 U CN 205277701U
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- generating set
- support tube
- wind power
- power generating
- assembling
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- 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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Abstract
The embodiment of the utility model provides an equipment of wind generating set impeller is with assembling device. It includes: wind generating set's foundation ring (21), the mode that foundation ring (21) adoption was built forms an organic whole with basis (1) concrete structure of wind generating set, and the top of foundation ring (21) has a flange (3), assemble transition portion (22), assemble transition portion (22) and set up just to have the 2nd flange (223) be connected with the wheel hub of impeller on foundation ring (21). This embodiment is through setting up flange on the wind turbine generator system foundation ring, transition portion is assembled in the installation on flange to assemble the impeller through assembling transition portion, saved the space, solved narrow crane or the support support impeller of can't using in mountain area space and led to the fact the difficult problem of impeller equipment.
Description
Technical field
The utility model relates to wind power generating set mounting equipment field, particularly relates to a kind of wind power generating set impeller assembling and uses assembled device.
Background technology
Along with the development of wind generating technology, the model of wind power generating set is increasing, and the installation and removal of wind power generating set are also become more and more difficult, and also to be considered the condition that space allows when operation.
When installing impeller; in order to avoid impeller to tilt; usually crane or support can be used to be supported by the blade on wheel hub; to assemble impeller smoothly, but when the operation of place, mountain area, with a varied topography and narrow space; crane or support cannot be used to support blade; the installation of impeller is brought serious difficulty, this kind of situation can be improved in expansion place, mountain area, but cost is too high.
Practical novel content
Embodiment of the present utility model provides a kind of wind power generating set impeller assembling to use assembled device, crane or support support impeller cannot be used to cause the problem of impeller assembling difficulty to solve mountain area narrow space.
For achieving the above object, embodiment of the present utility model provides a kind of wind power generating set impeller assembling to use assembled device, comprise: the discharge ring of wind power generating set, described discharge ring adopts the base concrete structure of mode and the wind power generating set built to form one, and the top of described discharge ring has the first joint flange; Assembled transition part, described assembled transition part is arranged on described discharge ring and has the 2nd joint flange that the wheel hub with impeller is connected.
Further, described assembled transition part comprises: support tube, and described 2nd joint flange is fixedly installed on the top of described support tube; Connecting structure, described connection structure is fixedly connected on the bottom of described support tube, and is provided with at least one open holes corresponding with the connection hole on described first joint flange in described connection structure.
Further, described support tube is cylinder, and described connection structure is for supporting leg, and described support leg is multiple, and evenly arranges at interval along the circumference of described support tube, and each described support leg is provided with described open holes.
Further, each described support leg includes at least two Retractive legs sheathed successively, and the length that the described Retractive leg inside being in stretches out the described Retractive leg being positioned at outside is adjustable, and the described Retractive leg of inner side is provided with described open holes.
Further, the bottom of described support tube is provided with construction opening, and one end of described support leg is stretched in described support tube by described construction opening.
Further, one end that each described support leg stretches in described support tube is mutually permanently connected.
Further, described connection structure is web plate, and described web plate is provided with the 3rd joint flange coordinated with described first joint flange.
Further, described support tube is cylinder, described connection structure is web plate, described web plate is provided with the described open holes of many groups, described many group open holess are arranged at interval successively along the radial direction of described support tube, often organize described open holes and comprise multiple circumference along described support tube spaced open holes successively.
Assembled device is used in the wind power generating set impeller assembling of embodiment of the present utility model, by arranging joint flange on Wind turbines discharge ring, joint flange is installed assembled transition part, impeller is assembled by assembled transition part, save space, solve mountain area narrow space and crane or support support impeller cannot be used to cause the problem of impeller assembling difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wind power generating set impeller assembled device of assembling of the utility model embodiment;
Fig. 2 is the structural representation of the wind power generating set impeller assembling transition part assembled in assembled device of the utility model embodiment.
Description of reference numerals: 1, basis; 2, assembled device; 21, discharge ring; 22, assembled transition part; 221, support tube; 222, structure is connected; 223, the 2nd joint flange; 224, open holes; 3, the first joint flange; 31, hole is connected.
Embodiment
Below in conjunction with accompanying drawing, the wind power generating set impeller assembling of the utility model embodiment is described in detail with assembled device.
Embodiment one
As shown in Figure 1, the assembling of wind power generating set impeller is fixedly connected with the basis 1 of wind power generating set with assembled device, and it comprises discharge ring 21 and the assembled transition part 22 of wind power generating set.
Wherein, the basis 1 of wind power generating set is for swinging the moment of generation before and after the weight that supports whole typhoon group of motors and the wind power generating set caused due to the impact of environment, it is generally concrete pouring structure, after building, next and basic 1 concrete structure can be stayed in the middle of concrete to form the discharge ring 21 of one, the discharge ring 21 built is with a basis 1 formation complete very firmly structure, this structure can bear the blower fan weight of hundreds of tons, and very big upsetting moment. The top of this discharge ring 21 has the first joint flange 3, usually this discharge ring 21 tower cylinder installing wind power generating set, and in the present embodiment, it is for installing assembled transition part 22.
Assembled transition part 22 is arranged on the first joint flange 3 on discharge ring 21, and is provided with the 2nd joint flange 223 that the wheel hub with impeller is connected on assembled transition part 22, with stationary hub, is convenient to assembling impeller. Discharge ring 21 supporting wheel hub utilizing wind power generating set intrinsic, it is ensured that when carrying out wheel hub and blade assembling, wheel hub is formed reliable and stable support, and when wheel hub blade is not uniform, discharge ring 21 can also reliably carry the uneven inclined distance of wheel hub. Thus, eliminate the crane and support that need when wheel hub and blade are assembled, therefore can carry out impeller assembling in narrow space, to adapt to the installation environment in mountain area.
Assemble impeller time, wheel hub is arranged on the 2nd joint flange 223 on assembled transition part 22, by assembled transition part 22 by the weight transfer of wheel hub give and basis 1 integrated discharge ring 21 on, with stable wheel hub, be convenient to the assembling of impeller.
As shown in Figure 2, assembled transition part 22 comprises support tube 221 and connects structure 222.
Wherein, structure 222 is fixedly connected with support tube 221 with being connected, its top is fixedly installed the 2nd joint flange 223,2nd joint flange 223 is provided with the hole installing wheel hub, the effect of support tube 221 is connected connection structure 222 and the 2nd joint flange 223, to improve wheel hub, position is installed, prevents from rotating and contacting ground during blades installation; Connect the bottom that structure 222 is fixedly connected on support tube 221, and connection structure 222 is provided with at least one open holes 224 corresponding with the connection hole 31 on the first joint flange 3, so that being fixedly attached on the first joint flange 3 by open holes 224, the moment produced when installing impeller and gravity are passed to discharge ring 21 successively.
Support tube 221 is preferably cylinder, so that connecting structure 222 uniform force, and deformation not easily occurs cylinder.
Preferably, connecting structure 222 can be many support leg compositions, each bar supports the circumference evenly interval setting of leg along support tube 221, and one end that each bar supports leg is fixedly connected with support tube 221, and its other end is provided with the open holes 224 corresponding with the connection hole 31 on the first joint flange 3.
Further, each leg that supports includes at least two Retractive legs sheathed successively, the length that Retractive leg inside being in stretches out the Retractive leg being positioned at outside is adjustable, and the Retractive leg of inner side is also provided with the open holes 224 corresponding with connecting hole 31, to adapt to the discharge ring 21 of different diameter and fixedly mount.
In order to better ensure the strength of joint supporting leg and supporting between leg, the bottom of support tube 221 is provided with construction opening, certain length in support tube 221 is stretched into by construction opening in one end that support leg is connected with support tube 221, and support leg can adopt with the junction of construction opening and weld. In order to make each support leg evenly by power, and increasing the strength of joint between each support leg, one end that each support leg gos deep into support tube 221 inside is mutually permanently connected together, is preferably welding herein.
Can selection of land, connecting structure 222 can also be web plate, web plate is stable circle, its top is fixedly connected with support tube 221, and the center axis of the center of web plate and support tube 221 is on same bar straight line, to ensure web plate uniform force, reduce upsetting moment to the impact of discharge ring 21 as far as possible. The bottom of web plate is provided with the 3rd joint flange, by being connected with the first joint flange 3, discharge ring 21 and assembled transition part 22 to be fixed together.
Further, web plate is provided with many group open holess 224, each group open holes 224 is arranged at interval successively along the radial direction of support tube 221, often organize open holes 224 and comprise multiple circumference along support tube 221 spaced open holes 224 successively, namely taking the center of support tube 221 as the center of circle, multi-turn open holes 224 is set successively to the radial direction outside support tube 221, to adapt to the discharge ring 21 of different diameter.
Preferably, by installing screw-nut joint flange on open holes 224, it is also possible to pass through rivet interlacement.
When installing impeller, assembled transition part 22 is placed on discharge ring 21 top first joint flange 3, bolt or rivet is utilized to be fixed through open holes 224, form assembled device 2, wheel hub is arranged on the 2nd joint flange 223 at assembled transition part 22 top, use bolt to be fixed by hole on the 2nd joint flange 223, then three blades are installed, form a complete impeller.
When installing Wind turbines, the impeller installed is moved to from discharge ring 21 it local, tower cylinder, cabin and the impeller of aerogenerator are installed successively. In the present embodiment, owing to impeller having been installed three blades, all directions of impeller be balance by power, there is not upsetting moment, therefore only need to be carried out by impeller simple fixing, the installation of Wind turbines is brought great convenience.
Assembled device is used in the wind power generating set impeller assembling that the utility model embodiment provides, by arranging joint flange on Wind turbines discharge ring, joint flange is installed assembled transition part, impeller is assembled by assembled transition part, save space, solve mountain area narrow space and crane or support support impeller cannot be used to cause the problem of impeller assembling difficulty.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any it is familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. assembled device is used in a wind power generating set impeller assembling, it is characterised in that, comprising:
The discharge ring (21) of wind power generating set, described discharge ring (21) adopts basis (1) concrete structure of mode and the wind power generating set built to form one, and the top of described discharge ring (21) has the first joint flange (3);
Assembled transition part (22), described assembled transition part (22) is arranged on the 2nd joint flange (223) that described discharge ring (21) was gone up and had the wheel hub with impeller and is connected.
2. assembled device is used in wind power generating set impeller according to claim 1 assembling, it is characterised in that, described assembled transition part (22) comprising:
Support tube (221), described 2nd joint flange (223) is fixedly installed on the top of described support tube (221);
Connect structure (222), described connection structure (222) is fixedly connected on the bottom of described support tube (221), and is provided with at least one open holes (224) corresponding with the connection hole (31) on described first joint flange (3) in described connection structure (222).
3. assembled device is used in wind power generating set impeller according to claim 2 assembling, it is characterized in that, described support tube (221) is cylinder, described connection structure (222) is for supporting leg, described support leg is multiple, and evenly arrange at interval along the circumference of described support tube (221), each described support leg is provided with described open holes (224).
4. assembled device is used in wind power generating set impeller according to claim 3 assembling, it is characterized in that, each described support leg includes at least two Retractive legs sheathed successively, the length that described Retractive leg inside being in stretches out the described Retractive leg being positioned at outside is adjustable, and the described Retractive leg of inner side is provided with described open holes (224).
5. according to claim 3 or 4 wind power generating set impeller assembling use assembled device, it is characterized in that, the bottom of described support tube (221) is provided with construction opening, and one end of described support leg is stretched in described support tube (221) by described construction opening.
6. assembled device is used in wind power generating set impeller according to claim 5 assembling, it is characterised in that, one end that each described support leg stretches in described support tube (221) is mutually permanently connected.
7. assembled device is used in wind power generating set impeller according to claim 2 assembling, it is characterized in that, described connection structure (222) is web plate, described web plate is provided with and the 3rd joint flange that described first joint flange (3) coordinates.
8. assembled device is used in wind power generating set impeller according to claim 2 assembling, it is characterized in that, described support tube (221) is cylinder, described connection structure (222) is web plate, described web plate is provided with the described open holes of many groups (224), organize the radial direction successively interval setting of open holes (224) along described support tube (221) more described, often organize described open holes (224) and comprise multiple circumference along described support tube (221) spaced open holes (224) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129164.0U CN205277701U (en) | 2015-12-30 | 2015-12-30 | Equipment of wind generating set impeller is with assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129164.0U CN205277701U (en) | 2015-12-30 | 2015-12-30 | Equipment of wind generating set impeller is with assembling device |
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| Publication Number | Publication Date |
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| CN205277701U true CN205277701U (en) | 2016-06-01 |
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| CN201521129164.0U Active CN205277701U (en) | 2015-12-30 | 2015-12-30 | Equipment of wind generating set impeller is with assembling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879232A (en) * | 2021-01-26 | 2021-06-01 | 中国一冶集团有限公司 | Fan impeller assembling platform and construction method |
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2015
- 2015-12-30 CN CN201521129164.0U patent/CN205277701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879232A (en) * | 2021-01-26 | 2021-06-01 | 中国一冶集团有限公司 | Fan impeller assembling platform and construction method |
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