CN105545609A - Tower of wind generating set and construction method of tower - Google Patents
Tower of wind generating set and construction method of tower Download PDFInfo
- Publication number
- CN105545609A CN105545609A CN201511017743.0A CN201511017743A CN105545609A CN 105545609 A CN105545609 A CN 105545609A CN 201511017743 A CN201511017743 A CN 201511017743A CN 105545609 A CN105545609 A CN 105545609A
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- tower
- burst
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 6
- 241001330002 Bambuseae Species 0.000 abstract 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 6
- 239000011425 bamboo Substances 0.000 abstract 6
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05B2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention provides a tower drum of a wind generating set and a construction method of the tower drum. The tower section of thick bamboo includes tower section of thick bamboo arc burst, respectively along the fixed rectangular shape connecting portion in the both sides limit of tower section of thick bamboo arc burst and respectively along the fixed arc connecting portion in base and the topside of tower section of thick bamboo arc burst, all be equipped with a plurality of connecting holes on rectangular shape connecting portion and the arc connecting portion, the cross section of rectangular shape connecting portion is the L type, its outside limit is equipped with first hem, the outside arc limit of arc connecting portion all is equipped with the second hem of predetermined height, wherein, tower section of thick bamboo arc burst splices along circumference fixedly forms a tower section of thick bamboo or two at. The invention solves the problem that the land transportation of the large-diameter tower barrel is limited, and has mature manufacturing method and low manufacturing cost.
Description
Technical field
The present invention relates to wind generating technology, particularly relate to the tower cylinder of wind power generating set and the construction method of tower cylinder.
Background technique
Along with the continuous increase of wind-driven generator pool-size, and the urgency that the large region of wind shearization utilizes high altitude wind energy, the wind-driven generator tower frame being highly greater than 100 meters is more and more subject to the favor in market.And in order to realize building, using this demand of high tower, and in order to increase the stability of high tower, it is increasing to obtain optimum effect that the diameter needs bottom pylon do.
And at present, steel tubular pylon is mainly subject to the restriction of following several respects: traffic condition, during especially for land transport, owing to being subject to the impact of the obstacles such as bridge opening, tower cylinder largest diameter 4.3 ~ 4.5 meters; Conditions of manufacture, at present to rolling welding tower cylinder, Ta Tong factory roll bending wall thickness is maximum is about 80mm, and uses conventional steel tubulose pylon technology, and the tower barrel often designed is thick very thick, manufacturing difficulty; Frequency limits, and conventional steel tubular tower >100 rice, in order to avoid causing blower fan to resonate, often needing to design steel plate thick especially to meet this condition, and finally causing design to carry out; Less economical, Economy can be lost because tower cylinder is too heavy.
Summary of the invention
Embodiments of the invention provide a kind of tower cylinder of wind power generating set and the construction method of tower cylinder, so that the transport of tower cylinder and assembling.
For achieving the above object, the invention provides a kind of tower cylinder of wind power generating set, comprise tower cylinder arc burst, the long strip joint fixed along the dual-side of tower cylinder arc burst respectively and respectively along the base of tower cylinder arc burst and the fixing arc joint of top margin, long strip joint and arc joint are equipped with multiple attachment hole, the cross section of long strip joint is L-type, its outer side is provided with the first flanging, the lateral arcs limit of arc joint is equipped with the second flanging of predetermined altitude, wherein, tower cylinder arc burst circumferentially splices fixing formation tower cylinder or at least two tower cylinder sections.
Further, tower cylinder arc burst is rolled by steel plate and forms, long strip joint is processed by shaped steel, arc joint is forged by steel and processes, side and the long strip joint of tower cylinder arc burst are fixed together by butt welding, and the base of tower cylinder arc burst and top margin are fixed together with corresponding arc joint respectively.
Further, the two ends of arc joint are equipped with contour with the second flanging, wide with arc joint side flap, and end face and the corresponding side flap of long strip joint are fixed.
Further, the first flanging of long strip joint is fixedly connected with the dual-side of tower cylinder arc burst; Second flanging of arc joint is fixedly connected with top margin with the base of tower cylinder arc burst.
Further, at least two longitudinal spliced fixing formation tower cylinders of tower cylinder section.
Further, fixing by bolt splicing between adjacent tower cylinder slice structure, fixing by bolt splicing between tower cylinder section neighbouring in the middle of at least two tower cylinder sections.
Present invention also offers a kind of construction method of tower cylinder of wind power generating set, tower cylinder comprises the tower cylinder as front any one, and construction method comprises the multiple tower cylinder slice structure of making; Multiple tower cylinder slice structure is circumferentially spliced fixing formation tower cylinder or at least two tower cylinder sections, wherein, the step making arbitrary tower cylinder slice structure comprises and two side butt welding of two long strip joints and tower cylinder arc burst being fixed together respectively, and is fixed together in the base of two arc joints and tower cylinder arc burst and top margin butt welding respectively.
Further, by least two longitudinal spliced fixing formation tower cylinders of tower cylinder section.
Further, multiple tower cylinder slice structure is circumferentially spliced the fixing step forming tower cylinder or at least two tower cylinder sections and comprise the fixing adjacent tower cylinder slice structure of use bolt splicing, use bolt splicing to fix tower cylinder section neighbouring in the middle of at least two tower cylinder sections.
Further, the two ends of arc joint are equipped with contour with the second flanging, wide with arc joint side flap), the step making arbitrary tower cylinder slice structure also comprises: the end face of long strip joint and corresponding side flap butt welding are fixed.
The tower cylinder slice structure of the wind power generating set that the embodiment of the present invention provides, by tower cylinder is arranged to split blade type structure, breach the restriction of transport, and then the support strength of tower cylinder can be improved by continuing to increase tower cylinder diameter, also can meet the demand of Large-scale Wind Turbines to tower cylinder further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment of the present invention arc burst, long strip joint and arc joint;
Fig. 2 is the enlarged view of long strip joint in Fig. 1;
Fig. 3 is the enlarged view of arc joint in Fig. 1;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 3;
Fig. 5 is the tower barrel structure schematic diagram of the wind power generating set of the embodiment of the present invention;
Fig. 6 is the partial enlarged drawing in B region in Fig. 5.
Description of reference numerals
1, tower cylinder arc burst; 2, long strip joint; 21, the first flanging; 3, arc joint; 31, the second flanging; 32, side flap.
Embodiment
Exemplary embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram of inventive embodiments arc burst, long strip joint and arc joint; Fig. 2 is the enlarged view of long strip joint in Fig. 1; Fig. 3 is the enlarged view of arc joint in Fig. 1; Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 3.
In conjunction with reference to figure 1 ~ Fig. 4, embodiments provide a kind of tower cylinder of wind power generating set, comprise tower cylinder arc burst 1, the long strip joint 2 fixed along the dual-side of tower cylinder arc burst 1 respectively and respectively along the base of tower cylinder arc burst 1 and the fixing arc joint 3 of top margin, long strip joint 1 and arc joint 3 are equipped with multiple attachment hole, the cross section of long strip joint 1 is L-type, its outer side is provided with the first flanging 21, the lateral arcs limit of arc joint 3 is equipped with the second flanging 31 of predetermined altitude, wherein, tower cylinder arc burst 1 circumferentially splices fixing formation tower cylinder or at least two tower cylinder sections.
By the tower cylinder of wind power generating set is arranged to split blade type structure, solves the limited problem of major diameter tower cylinder land transport, thus the design of major diameter tower cylinder can be realized.Meanwhile, be connected to form tower cylinder section by long strip joint 2 between multiple tower cylinder arc burst 1, enhance the stability of tower cylinder section.Tower cylinder section, when longitudinal spliced one-tenth tower cylinder, is connected by arc joint 3, also effectively can strengthen the stability of tower cylinder, also ensure that the join strength between tower cylinder segment interface.
The cross section of long strip joint 2 is L-type, and its outer side is provided with the first flanging 21, and this first flanging 21 is arranged with the plane perpendicular of this long strip joint 2.The lateral arcs limit of arc joint 3 is provided with the second flanging 31 of predetermined altitude, and this second flanging 31 is arranged with the plane perpendicular of arc joint 3.
Long strip joint 2 and arc joint 3 are provided with multiple attachment hole.Be arranged on multiple attachment holes on long strip joint 2 for being connected and fixed by adjacent two tower cylinder arc bursts 1; Be arranged on multiple attachment holes on arc joint 3 for by tower cylinder arc burst 1 with it on or component under it be fixed.These attachment holes can be set equably along the curved end of the length direction of long strip joint 2 and arc joint 3.
In the scheme that the present invention proposes, tower cylinder arc burst 1, long strip joint 2 and arc joint 3 are steel and make, so that transport and undertaken processing or connecting by techniques such as welding, forgings.
Preferably, be welded after tower cylinder arc burst 1 makes multi-disc arc plate by roll of steel plate, form a whole lengthy motion picture, with the demand of satisfied transport, installation.Long strip joint 2 is processed by shaped steel.Both can be formed by rough forging machining, angle steel also can be adopted to process, or adopt rolled plate bending to form.Can ensure that the technique of long strip joint 2 is simple like this, effectively improve productive temp and manufacturing efficiency, and adopt angle steel processing or rolled plate bending formation also to reduce further cost.Arc joint 3 is by machining, and especially, arc joint 3 is made by forging.
In embodiments of the present invention, side and the long strip joint 2 of tower cylinder arc burst 1 are all fixed together by butt welding, and the base of tower cylinder arc burst 1 and top margin are fixed together by butt welding with corresponding arc joint 3 respectively.
Particularly, long strip joint 2 is welded on the long limit of tower cylinder arc burst 1, and arc joint 3 is welded on the upper bottom of tower cylinder arc burst 1.Such as, the first flanging 21 on long strip joint 2 is fixed on the side of tower cylinder arc burst 1 by the mode of welding, and the second flanging 31 on arc joint 3 is separately fixed at the upper and lower feather edge of tower cylinder arc burst 1 by the mode of welding.Wherein, the reeded side of arc joint 3 being positioned at the upper and lower edge of tower cylinder arc burst 1 is oppositely arranged.
Be positioned at the arc joint 3 of tower cylinder arc burst 1 top edge, the one side which is provided with attachment hole is upwards arranged, and is positioned at the arc joint 3 of tower cylinder arc burst 1 lower limb, which is provided with one of attachment hole and to face down setting.In inventive embodiments, the length of long strip joint 2 is equal with the side edge length of tower cylinder arc burst 1, the radian, identical length etc. of the radian of arc joint 3, length and tower cylinder arc burst 1.Contact ratio when straightness accuracy when such setting ensure that long strip joint 2 welds with tower cylinder arc burst 1 and arc joint 3 weld with tower cylinder arc burst 1, avoids size deviation when multistage long strip joint 2 or multistage arc joint 3 weld among each other.
In order to the end of the end of arc joint 3 with the tower cylinder arc burst 1 being welded with long strip joint 2 is snugly welded, preferably, the two ends of arc joint 3 are equipped with contour with the second flanging 31, wide with arc joint 3 side flap 32, and side flap 32 is steel material.Especially, side flap 32 is arranged with the bottom surface of arc joint 3 is also vertical.Correspondingly, the end face of long strip joint 2 and corresponding side flap 32 butt welding are fixed.
Fig. 5 is the tower barrel structure schematic diagram of the wind power generating set of the embodiment of the present invention; Fig. 6 is the partial enlarged drawing in B region in Fig. 5.
In conjunction with reference to figure 5 and Fig. 6, when tower cylinder arc burst 1 is spliced into tower cylinder section by needs, together with the dual-side of tower cylinder arc burst 1 can being welded and fixed with the first flanging 21 on long strip joint 2.Particularly, by the long limit alignment of two pieces of tower cylinder arc bursts 1, face long strip joint 2 offering attachment hole is fitted, then by bolt, two block length bar shaped joints 2 is interfixed, again by two block length bar shaped joints 2 to welded together, make it connect more firm.The second flanging 31 on arc joint 3 is welded on respectively top margin and the base of tower cylinder arc burst 1.Now, the both sides end face of long strip joint 2 is fixed with the inner side end butt welding of arc joint 3 respectively, again by the exterior edge face of the side flap 32 of the arc joint 3 on adjacent two pieces of tower cylinder arc bursts 1 respectively to welded together, the splicing of tower cylinder section can be realized.
Due at long strip joint 2, between arc joint 3 and tower cylinder arc burst 1 and tower cylinder arc burst 1 is spliced in the process of tower cylinder section, longitudinal spliced tower cylinder section, what all have employed butt welding is connected and fixed mode, integrally-built good rigidity, welding procedure is simple simultaneously, welding quality is easy to ensure, and the easy quality of seam inspection is easy to control.The more important thing is, to the stressed rolling direction along tower cylinder arc burst 1 steel plate of welding line, to tear resistance, particular/special requirement need not be proposed to the layer of tower cylinder arc burst 1 steel plate, the stress simultaneously effectively reducing weld joint is concentrated, improve the bearing capacity of weld seam, the structural type that force structure is directly welded in tower cylinder arc burst 1 inner side surface than plane face flange or connecting plate is good.
The embodiment of the present invention additionally provides a kind of tower cylinder of wind power generating set, the tower cylinder of this wind power generating set comprises the tower cylinder slice structure of multiple wind power generating set as front any embodiment, wherein, multiple tower cylinder slice structure circumferentially splices fixing formation tower cylinder or at least two tower cylinder sections.When the height of single tower cylinder can meet user demand, single tower cylinder section can be used as tower cylinder.When actual demand uses higher tower cylinder, can by longitudinal spliced for multiple tower cylinder section fixing formation tower cylinder.
Particularly, when tower cylinder arc burst 1 is circumferentially spliced into tower cylinder or tower cylinder section, is bolted between adjacent two pieces of tower cylinder arc bursts 1, more adjacent two long strip joints 2 are carried out butt welding, ensure its join strength further.
When tower cylinder section is spliced into tower cylinder by needs, arc joint 3 corresponding up and down between adjacent two tower cylinder sections is only needed to dock neatly, by bolt, upper and lower two arc joints 3 are fixed together again, simultaneously, butt welding is carried out at the inner ring of two arc joints 3, its reliability connected of further guarantee, thus realize the longitudinal spliced of tower cylinder section.
In general, the tower cylinder of wind power generating set is not isometrical up and down, adjacent two tower cylinder sections, and the diameter being positioned at the lower limb of the tower cylinder section of top equals the diameter of the top edge of the tower cylinder section being positioned at below.That is, the diameter of the annular joint that the arc joint 3 that the diameter of the annular joint that the arc joint 3 of lower limb being positioned at the tower cylinder section of top forms equals the top edge of the tower cylinder section being positioned at below forms, and the end face of adjacent two annular joints up and down can overlap completely, to ensure stability when using bolt to connect, when also can ensure butt welding, the flatness of weld seam, thus ensure that the join strength between tower cylinder section.
The embodiment of the present invention additionally provides a kind of construction method of tower cylinder of wind power generating set, and the tower cylinder of this wind power generating set comprises multiple tower cylinder slice structure as front any embodiment.This construction method mainly comprises making multiple tower cylinder slice structure and circumferentially being spliced by multiple tower cylinder slice structure fixes formation tower cylinder or at least two tower cylinder sections.Wherein, the step making arbitrary tower cylinder slice structure comprises: two side butt welding of two long strip joints and tower cylinder arc burst be fixed together respectively, and is fixed together in the base of two arc joints and tower cylinder arc burst and top margin butt welding respectively.
Particularly, monolithic steel plate can roll through plate bending rolls and form by making tower cylinder slice structure, also plurality of steel plates can be rolled into required radian respectively, is being spliced into a monoblock tower cylinder slice structure by welding.So, the restriction of the obstacle height such as bridge opening when making tower cylinder slice structure no longer be subject to land transport, is very easy to land transport, also saves cost of transportation to a certain extent.In embodiments of the present invention, two sides of tower cylinder arc burst 1 respectively butt welding are fixed with two long strip joints 2, and two arc limits of tower cylinder arc burst about 1 respectively butt welding are fixed with two arc joints 3.
Nowadays, the tower cylinder of wind power generating set is highly higher, in order to meet this demand, the construction method of the tower cylinder of wind power generating set also comprises: by least two longitudinal spliced fixing formation tower cylinders of tower cylinder section and the fixing adjacent tower cylinder slice structure of use bolt splicing, use bolt splicing to fix tower cylinder section neighbouring in the middle of at least two tower cylinder sections.Connected by the long strip joint 2 being welded on its side between multiple tower cylinder arc burst 1, first with bolt, adjacent two long strip joints 2 are connected, in the mode by butt welding, adjacent two long strip joints 2 are fixed further, thus ensure that join strength and the rigidity of adjacent two pieces of tower cylinder arc bursts 1, tower cylinder arc burst 1 is joined end to end can complete to tower cylinder or splicing.
In order to ensure the circularity of the port at upper and lower two ends, preferably, the two ends of arc joint 3 are equipped with contour with the second flanging 31, wide with described arc joint 3 side flap 32.Correspondingly, the step of the arbitrary described tower cylinder slice structure of described making also comprises: the end face of long strip joint 2 and corresponding side flap 32 butt welding are fixed.
The two ends of arc joint 3 are equipped with contour with the second flanging 31, wide with arc joint 3 side flap 32, first flanging 21 and side flap 32 is steel material.When multiple tower cylinder arc burst 1 is spliced into, two arc joints 3 are arranged at the inward flange of the both sides up and down of tower cylinder arc burst 1 respectively, and the end face that the side flap 32 on two arc joints 3 is positioned at inner side welds with faced by the two side ends up and down of the first flanging 21 respectively.The join strength between tower cylinder arc burst 1 can be improved so further, also ensure that the circularity of the port at upper and lower two ends.
The present invention, by the tower cylinder of wind power generating set being carried out the method for burst manufacture, on-site consolidation, solves the problem that the land transport of major diameter tower cylinder is limited, thus can realize the design of major diameter tower cylinder, effectively can improve hub centre high and reduce tower cylinder weight.Meanwhile, utilize ripe manufacture method, larger adaptation market manufacture level, reduce manufacture cost.Further, be all bolted between long strip joint and arc joint, and bolt is all arranged on tower cylinder inside, constructability and maintenance, also can avoid bolt to be subject to the impact of outside mal-condition effectively.Meanwhile, all adopt butt welding between long strip joint and arc joint, this weld seam technical maturity, stress performance is good, and flaw detection is easy to operation, and quality is easy to control.Bolt is all convenient to construction and the maintenance of bolt in tower cylinder inside, available protecting bolt is from the impact of outside rugged environment simultaneously.
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; change can be expected easily or replace, 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 (10)
1. the tower cylinder of a wind power generating set, it is characterized in that, described tower cylinder comprises tower cylinder arc burst (1), respectively along the fixing long strip joint (2) of the dual-side of described tower cylinder arc burst (1) and respectively along the base of described tower cylinder arc burst (1) and the fixing arc joint (3) of top margin
Described long strip joint (2) and described arc joint (3) are equipped with multiple attachment hole,
The cross section of described long strip joint (2) is L-type, and its outer side is provided with the first flanging (21),
The lateral arcs limit of described arc joint (3) is equipped with second flanging (31) of predetermined altitude, and wherein, described tower cylinder arc burst (1) circumferentially splices the described tower cylinder of fixing formation or at least two tower cylinder sections.
2. tower cylinder according to claim 1, it is characterized in that, described tower cylinder arc burst (1) is rolled by steel plate and forms, described long strip joint (2) is processed by shaped steel, described arc joint (3) is forged by steel and processes, side and the described long strip joint (2) of described tower cylinder arc burst (1) are fixed together by butt welding, and the base of described tower cylinder arc burst (1) and top margin are fixed together with corresponding arc joint (3) respectively.
3. tower cylinder according to claim 1, it is characterized in that, the two ends of described arc joint (3) are equipped with contour with described second flanging (31), wide with described arc joint (3) side flap (32), and the end face of described long strip joint (2) and corresponding side flap (32) are fixed.
4. tower cylinder according to claim 1, is characterized in that, first flanging (21) of described long strip joint (2) is fixedly connected with the dual-side of described tower cylinder arc burst (1); Second flanging (31) of described arc joint (3) is fixedly connected with top margin with the base of described tower cylinder arc burst (1).
5. tower cylinder according to claim 1, is characterized in that, described at least two described tower cylinders of the longitudinal spliced fixing formation of tower cylinder section.
6. the tower cylinder according to claim 2 or 4, is characterized in that, fixing by bolt splicing between adjacent described tower cylinder slice structure, fixing by bolt splicing between tower cylinder section neighbouring in the middle of described at least two tower cylinder sections.
7. a construction method for the tower cylinder of wind power generating set, described tower cylinder comprises multiple tower cylinder according to any one of Claims 1 to 4, and it is characterized in that, described construction method comprises:
Make described multiple tower cylinder slice structure;
Multiple tower cylinder slice structure is circumferentially spliced the described tower cylinder of fixing formation or at least two tower cylinder sections,
Wherein, the step of the arbitrary described tower cylinder slice structure of described making comprises:
Respectively by described two long strip joints (2) and two of described tower cylinder arc burst (1)
Individual side butt welding is fixed together, and respectively by described two arc joints (3) and institute
Base and the top margin butt welding of stating tower cylinder arc burst (1) are fixed together.
8. method according to claim 7, is characterized in that, described method also comprises:
By described at least two described tower cylinders of the longitudinal spliced fixing formation of tower cylinder section.
9. the method according to claim 7 or 8, is characterized in that, described step of multiple tower cylinder slice structure circumferentially being spliced the described tower cylinder of fixing formation or at least two tower cylinder sections comprises:
Use the fixing adjacent described tower cylinder slice structure of bolt splicing, tower cylinder section neighbouring in the middle of at least two tower cylinder sections described in the splicing of use bolt is fixing.
10. method according to claim 9, it is characterized in that, the two ends of described arc joint (3) are equipped with contour with described second flanging (31), wide with described arc joint (3) side flap (32), and the step of the arbitrary described tower cylinder slice structure of described making also comprises: the end face of described long strip joint (2) and corresponding described side flap (32) butt welding are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017743.0A CN105545609B (en) | 2015-12-29 | 2015-12-29 | Tower of wind generating set and construction method of tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017743.0A CN105545609B (en) | 2015-12-29 | 2015-12-29 | Tower of wind generating set and construction method of tower |
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| Publication Number | Publication Date |
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| CN105545609A true CN105545609A (en) | 2016-05-04 |
| CN105545609B CN105545609B (en) | 2019-04-30 |
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| CN106695252A (en) * | 2016-11-23 | 2017-05-24 | 中国三冶集团有限公司 | Method for manufacturing main body structure of wind turbine tower |
| CN106762444A (en) * | 2017-01-22 | 2017-05-31 | 北京金风科创风电设备有限公司 | Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof |
| CN107214484A (en) * | 2017-07-31 | 2017-09-29 | 上海艾客制冷科技有限公司 | Assembly type fan air drum manufacturing process |
| CN107228093A (en) * | 2017-07-31 | 2017-10-03 | 上海艾客制冷科技有限公司 | Assembly type fan air drum |
| CN107327015A (en) * | 2017-07-04 | 2017-11-07 | 三能集成房屋股份有限公司 | A kind of assembled cylinder Tower Building and its construction method |
| CN107355350A (en) * | 2016-05-09 | 2017-11-17 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set, wind generating set and tower barrel construction method |
| WO2020062881A1 (en) * | 2018-09-30 | 2020-04-02 | 北京金风科创风电设备有限公司 | Tower segment, tower, segmentation method, and wind turbine |
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| CN107355350A (en) * | 2016-05-09 | 2017-11-17 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set, wind generating set and tower barrel construction method |
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| CN106762444A (en) * | 2017-01-22 | 2017-05-31 | 北京金风科创风电设备有限公司 | Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof |
| CN106762444B (en) * | 2017-01-22 | 2019-03-15 | 北京金风科创风电设备有限公司 | Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof |
| CN107327015A (en) * | 2017-07-04 | 2017-11-07 | 三能集成房屋股份有限公司 | A kind of assembled cylinder Tower Building and its construction method |
| CN107327015B (en) * | 2017-07-04 | 2022-10-18 | 三能集成房屋股份有限公司 | Assembled drum tower type building and construction method thereof |
| CN107214484A (en) * | 2017-07-31 | 2017-09-29 | 上海艾客制冷科技有限公司 | Assembly type fan air drum manufacturing process |
| CN107228093A (en) * | 2017-07-31 | 2017-10-03 | 上海艾客制冷科技有限公司 | Assembly type fan air drum |
| WO2020062881A1 (en) * | 2018-09-30 | 2020-04-02 | 北京金风科创风电设备有限公司 | Tower segment, tower, segmentation method, and wind turbine |
| AU2019350925B2 (en) * | 2018-09-30 | 2021-07-22 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Tower segment, tower, segmentation method, and wind turbine |
| US11473562B2 (en) | 2018-09-30 | 2022-10-18 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Tower segment, tower segmentation method, and wind turbine |
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