CN106150924A - A kind of mixed steel tower and wind power generating set - Google Patents

A kind of mixed steel tower and wind power generating set Download PDF

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Publication number
CN106150924A
CN106150924A CN201610789623.0A CN201610789623A CN106150924A CN 106150924 A CN106150924 A CN 106150924A CN 201610789623 A CN201610789623 A CN 201610789623A CN 106150924 A CN106150924 A CN 106150924A
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CN
China
Prior art keywords
shell ring
prefabricated components
steel
integral type
short transverse
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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.)
Pending
Application number
CN201610789623.0A
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Chinese (zh)
Inventor
米劲臣
谢春唐
徐欣亮
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Shandong Zhongche Tongli Steel Co Ltd
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Shandong Zhongche Tongli Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Shandong Zhongche Tongli Steel Co Ltd filed Critical Shandong Zhongche Tongli Steel Co Ltd
Priority to CN201610789623.0A priority Critical patent/CN106150924A/en
Publication of CN106150924A publication Critical patent/CN106150924A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a kind of mixed steel tower and wind power generating set, including the assembled shell ring section spliced the most successively along short transverse, overall shell ring section and steel cylinder sections, described assembled shell ring section is mutually spliced along short transverse by multiple shell ring component, and described shell ring component is along the circumferential direction spliced by multiple prefabricated components;Described overall shell ring section is connected with each other along short transverse by multiple integral type shell rings and forms;Described steel cylinder sections is connected with each other along short transverse by multiple steel shell rings and forms.Pylon bottom of the present invention uses armored concrete shell ring by the basis raising of whole pylon, reduces the amplitude during docking of top, so that whole pylon can be constructed under higher environment.Pylon bottom of the present invention uses armored concrete shell ring, instead of traditional steel plate, and superpower anti-corrosion capability also reduces manufacturing cost while the service life that improve pylon.

Description

A kind of mixed steel tower and wind power generating set
Technical field
The present invention relates to wind-powered electricity generation equipment, particularly relate to a kind of mixed steel tower and wind power generating set.
Background technology
It is known that near the ground, wind speed increases along with height and increases, and therefore wind power generation field the most all exists Attempt wind-power electricity generation frame is higher, to obtain more wind energy.If wind power tower height can be increased once again, then wind energy Abundant regional generated energy will be significantly increased (generated energy and the cube positive correlation of wind speed), the ground that some wind energies are relatively weak District can also develop wind energy turbine set.
Conventional towers is to utilize flange sectional steel shell ring connection stacking to be formed, at top with blower fan even at present Connect.The tower height that this method is made typically is difficult to more than hundred meters of height, because once exceeding this height, cost will drastically Rise.Reason mainly has following: one, and current all pylons are installed and used lifting from top to bottom to install, along with height Degree increases, and the impact that self-vibration brings is the biggest, adds the impact of wind-force, and more toward eminence, the tip vibration having installed shell ring is the biggest, During lifting, flange docking difficulty is the biggest;Secondly, typically will be more than 5 meters more than the shell ring diameter of the bottom of hundred meters of height pylons Even more big, and steel plate thickness also can increase, manufacturing cost sharply increases, cost of transportation or be multiplied, or basic nothing Method realizes transport.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of by precast concrete shell ring and steel The mixed steel tower that shell ring is applied in combination, utilizes this pylon, it is possible to solves the problem in background technology, makes wind-driven generator tower frame Height can be significantly improved.
The present invention also provides for a kind of wind power generating set, uses above-mentioned mixed steel tower, pylon safety easier for installation, And the antenna height of pylon can significantly increase, the efficiency of wind-power electricity generation is obviously improved.
For achieving the above object, the present invention uses following technical proposals:
A kind of mixed steel tower, including the assembled shell ring section spliced the most successively along short transverse, overall shell ring section and Steel cylinder sections, described assembled shell ring section is mutually spliced along short transverse by multiple shell ring component, described shell ring component by Multiple prefabricated components are along the circumferential direction spliced;Described overall shell ring section is interconnected along short transverse mutually by multiple integral type shell rings Connect and form;Described steel cylinder sections is connected with each other along short transverse by multiple steel shell rings and forms.By tower bottom diameter dimension Big shell ring is arranged to the shell ring component along the circumferential direction spliced, and the shell ring of pylon mid diameter moderate dimensions is arranged to one Formula, is arranged to steel shell ring by shell ring little for pylon upper diameter size, assembles formation by the splicing of three kinds of shell ring structures whole The pylon of body, the most simple and safe convenience of pylon assembling process, and can be easier complete transport, the negative of transport will not be increased Load.
Described prefabricated components top is provided with multiple built-in connection, is provided with multiple reserved jack, up and down bottom prefabricated components The reserved jack of adjacent prefabricated components is connected with built-in connection.Built-in connection and reserved jack are set, in group up and down During dress shell ring component, directly carrying out grafting and just can complete the connection of upper and lower shell ring component, connecting method is simple and reliable.
Preferably, the described prefabricated components along short transverse splicing are fastenedly connected also by the first connector;Circumferentially side Described prefabricated components to splicing are fastenedly connected by the second connector.By along the circumferential direction and along short transverse splicing prefabricated Being fastenedly connected by connector between component, make to connect between prefabricated components relatively reliable, pylon entirety is safer.
Further, the upper end of described prefabricated components, bottom and side end are equipped with connection member.By the company of setting Adjacent prefabricated components are coupled together by relay part, and connection member can use the structures such as flange.
Preferably, the top of described prefabricated components arranges suspension centre structure.Arranging suspension centre structure can be when splicing assembles, side Just the lifting that completes is spliced.
Preferably, described prefabricated components are that armored concrete is made.Armored concrete is used to make prefabricated components, it is ensured that tower The steadiness of frame substructure, can improve tower foundation simultaneously, reduces the pylon top amplitude when docking.
Preferably, the described shell ring component bottom of bottommost connects ring flange.By the setting of ring flange, can be fine Realization and infrastructure or the connection on ground, it is ensured that the whole pylon assembling splicing is more firm.
Described integral type shell ring top is provided with multiple built-in connection, is provided with multiple reserved jack bottom integral type shell ring, The reserved jack of neighbouring integral type shell ring is connected with built-in connection.Built-in connection and reserved jack are set, Be assembled into one up and down formula shell ring time, directly carry out grafting and just can complete the connection of upper and lower integral type shell ring, connecting method is simple Reliably.
Preferably, the described integral type shell ring connected along short transverse is fastenedly connected also by the 3rd connector.Will be along height It is fastenedly connected by connector between the integral type shell ring of degree direction splicing, makes to connect between integral type shell ring relatively reliable, tower Frame entirety is safer.
Further, the upper and lower end of described integral type shell ring is equipped with connection member.By arranging connecting portion Adjacent prefabricated components are coupled together by part, and connection member can use the structures such as flange.
Preferably, the top of described integral type shell ring arranges suspension centre structure.Arrange suspension centre structure can splicing assemble time, It is conveniently accomplished lifting splicing.
The upper and lower end of described steel shell ring is equipped with reserved connecting hole, and neighbouring steel shell ring is by the Four connectors are connected through reserved connecting hole.By arranging reserved connecting hole, when upper and lower steel shell ring connects, by advance Penetrating connector in staying connecting hole can complete to connect, connected mode is easy to be reliable.
Preferably, the top of described steel shell ring arranges suspension centre structure.Arranging suspension centre structure can be when splicing assembles, side Just the lifting that completes is spliced.
A kind of wind power generating set, comprises above-mentioned mixed steel tower.
The invention have the benefit that
Pylon bottom of the present invention uses armored concrete shell ring by the basis raising of whole pylon, reduces when top is docked Amplitude, so that whole pylon can be constructed under higher environment.
Pylon bottom of the present invention is that prefabricated components are spliced, and pylon is the most also by the splicing of each shell ring section Become, wind power plant whole height can be improved on the premise of solving transportation problem, improve the generated energy of unit blower fan, Also make many areas originally not possessing power generation conditions possess wind-power electricity generation condition, have huge economic benefit and social benefit.
Pylon bottom of the present invention uses armored concrete shell ring, instead of traditional steel plate, superpower anti-corrosion capability Manufacturing cost is also reduced while the service life that improve pylon.
Accompanying drawing explanation
Fig. 1 is the prefabricated components schematic diagram of tower bottom shell ring component of the present invention;
Fig. 2 is the shell ring component schematic diagram that the present invention is in the middle part of assembled shell ring section;
Fig. 3 is the schematic diagram of the integral type shell ring of lower connecting barrel of the present invention joint assembly;
Fig. 4 is the integral type shell ring schematic diagram that the present invention is in the middle part of overall shell ring section;
Fig. 5 is the integral type shell ring schematic diagram that the present invention is in overall shell ring section top;
Fig. 6 is the schematic diagram of steel shell ring of the present invention;
In figure, 1. ground connection ring flange;2. ground connection flange hole;3. abutted flange I;4. rendezvous method flange aperture I;5. shell ring upper end Face;6. embedded bar;7. abutted flange II;8. rendezvous method flange aperture II;9. concrete;10. lengthways main steel bar;11. horizontal main muscle; 12. pre-buried hangers;13. prefabricated components;14. securing members;15. abutted flanges III;16. rendezvous method flange aperture III;17. reserve jack; 18. integral type shell rings;19. pre-embedded bolts;20. times end flanges;21. lower end flange holes;22. steel shell rings;23. upper flanges; 24. upper flanges holes;25. shell ring lower surfaces, 26. shell ring longitudinal terminal surfaces.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in figs 1 to 6, a kind of mixed steel tower, including the assembled shell ring spliced the most successively along short transverse Section, overall shell ring section and steel cylinder sections, assembled shell ring section is mutually spliced along short transverse by multiple shell ring component, shell ring Assembly is along the circumferential direction spliced by multiple prefabricated components;Overall shell ring section is mutual along short transverse by multiple integral type shell rings It is formed by connecting;Steel cylinder sections is connected with each other along short transverse by multiple steel shell rings and forms.
The shell ring that whole tower bottom is relatively large in diameter uses precast member for reinforcing bar concrete spelling group to form assembled shell ring section, spells Fitted tube sections top uses precast concrete integral type shell ring spelling group to form overall shell ring section, and overall shell ring section top uses steel Shell ring spelling group forms steel cylinder sections, assembled shell ring section, connects respectively between overall shell ring section and three kinds of shell rings of steel cylinder sections, In order to ensure the safety and firmness of whole pylon.
Shell ring (size or weight can exceed transport allowed band) the such as basis shell ring that tower bottom is relatively large in diameter uses Prefabricated components 13 spelling group forms.The shell ring of prefabricated components 13 spelling group is as (as shown in Figure 1) during whole tower foundation, in addition it is also necessary to Ground connection ring flange 1 is set up in shell ring lower surface 25, and ground connection ring flange 1 has two row's ground connection flange holes 2, in order to and basis connection. The reinforcing bar part of prefabricated components 13 includes lengthways main steel bar 10, horizontal main muscle 11 and auxiliary bar, and concrete 9 need to be at special mould Tool pours, casting process needs continuous shaking concrete 9, makes concreting more closely knit.Ground connection ring flange 1 with Lengthways main steel bar 10 in prefabricated components 13 welds.Forging preferentially selected by ground connection ring flange 1, and offers two row's ground connection flange holes.Mixed Solidifying soil 9, for strong concrete, label should be not less than C60.
Along the circumferential direction the prefabricated components 13 of mutually splicing are coupled together by connector, prefabricated components 13 upper end, side End is respectively provided with connection member, and the present embodiment connection member uses abutted flange, and the abutted flange 3 of side end is provided with abutted flange Hole I 4, and abutted flange 3 with in prefabricated components 13 horizontal main muscle 11 phase weld, shell ring upper surface 5 be provided with embedded bar 6, docking Flange II 7, pre-buried hanger 12, wherein embedded bar 6, abutted flange II 7, pre-buried hanger 12 all weld with the reinforcing bar part in cylinder Connecing, abutted flange II 7 is provided with rendezvous method flange aperture II 8.During spelling group, the ground connection flange hole 2 on ground connection ring flange 1 is directed at basis spiral shell Bar, and fasten with special bolt;The rendezvous method flange aperture I 4 of the contiguous prefabricated component of circumferencial direction 13 is passed and tight by securing member 14 Gu;The reserved steel bar 6 of the reserved jack 17 aligned with lower shell ring component of superposed shell ring component is inserted in, bottom shell ring component Rendezvous method flange aperture II 8 is alignd with the rendezvous method flange aperture of the shell ring component on top, fastens with securing member 14.After spelling group completes, longitudinally Spelling group gap and transverse slot are required to carry out water-proofing treatment.Abutted flange I 3, Flange Plane need to be with the shell ring of prefabricated components 13 Longitudinal terminal surface is at same plane, and when prefabricated components spelling group, abutted flange I should be able to fit tightly.Abutted flange I 3, with prefabricated structure The steel reinforcement cage part welding of part 13, shell ring longitudinal terminal surface can be overall continuous print (a long flange) can also be multiple Flange composition.
Prefabricated components 13 not as whole tower foundation as middle transition shell ring component time (be positioned at assembled shell ring section Middle part) (as shown in Figure 2), need to set up reserved jack 17 in shell ring lower surface 25 when molding component, reserved jack 17, the degree of depth For 600mm, diameter is slightly larger than the diameter of embedded bar 6.Shell ring lower surface 25 arranges abutted flange III 15, on abutted flange III 15 It is provided with rendezvous method flange aperture III 16, abutted flange III 15, consistent with abutted flange II 7, it is arranged on shell ring lower surface.Prefabricated components 13 Shell ring upper surface 5 be provided with embedded bar 6, abutted flange II 7, pre-buried hanger 12, wherein embedded bar 6, abutted flange II 7, Pre-buried hanger 12 all welds with the reinforcing bar part in cylinder, and abutted flange II 7 is provided with rendezvous method flange aperture II 8.During spelling group, reserved slotting The embedded bar 6 of bottom shell ring is inserted in hole 17, and rendezvous method flange aperture III 16 is alignd with the rendezvous method flange aperture II 8 of bottom shell ring, with tight Firmware 14 fastens;The rendezvous method flange aperture I 4 of the contiguous prefabricated component in left and right 13 is passed by securing member 14 and is fastened;Its top shell ring Reserved jack 17 be directed at its reserved steel bar 6 and insert, rendezvous method flange aperture II 8 is alignd with the rendezvous method flange aperture III 16 of top shell ring, Fasten with securing member 14.After spelling group completes, longitudinal spelling group gap and transverse slot are required to carry out water-proofing treatment.Embedded bar 6, Welding with the steel reinforcement cage part of prefabricated components 13, the part of embedment prefabricated components 13 is not preferably less than 1000mm, stretches out end face part For 500mm.Abutted flange II 7, welds with the steel reinforcement cage part of shell ring prefabricated components 13, should be with upper and lower end face in same level Face, makes upper and lower shell ring can fit tightly when connecting.Pre-buried hanger 12, welds with the steel reinforcement cage part of shell ring prefabricated components, Ying The recessing of shell ring upper surface is arranged, it is ensured that when being not required to lifting, it is possible to less than whole upper surface plane, in order to guarantee upper and lower end face Docking.
In the present embodiment, prefabricated components 13 cross section is arc, it is also possible to according to the requirement of pylon, be arranged to polygon etc..This In embodiment, the height of prefabricated components 13 is no more than 4m, in order to transport, in the case of less than limitation in height, and prefabricated components Number is the fewest more good.
Shell ring upper surface 5, shell ring lower surface 25 and shell ring longitudinal terminal surface 26 surface are both needed to do smooth process and meet one Determine roughness, in order to the spelling group of shell ring.Processing method preferentially selects surface to polish, and surface roughness is no more than Ra12.5.
Securing member 14, refers to general fastening standard component, concrete model and specification and selects according to practical situation, be herein Refer to.
The main fabrication processing of prefabricated components 13 is as follows:
1. Making programme during shell ring component based on is as follows:
Make mould → establishment steel reinforcement cage → by lengthways main steel bar and ground connection flange welding → by horizontal main muscle and abutted flange Weld → embedded bar is welded with steel reinforcement cage → casting concrete → end face processing.
2. Making programme when setting up as middle part transition shell ring is as follows:
Make mould → establishment steel reinforcement cage → by horizontal main muscle weld with abutted flange → put into prefabricated jack mould → general Embedded bar welds → casting concrete → end face processing with steel reinforcement cage.
The part shell ring that can meet traffic condition slightly smaller to diameter, uses integral type shell ring 18.Assembled shell ring section top Arranging overall shell ring section, overall shell ring section is connected with each other along short transverse by multiple integral type shell ring 18 and forms.
The lower connecting barrel joint of integral type shell ring 18 is prefabricated components shell ring component, when upper connecting barrel joint is for integral type shell ring, the most whole The integral type shell ring 18 of the bottommost of body shell ring section, as it is shown on figure 3, integral type shell ring connects prefabricated components 13 shell ring component for 18 times Time, owing to consider the booster action to bottom prefabricated components spelling group shell ring, the quantity of reserved jack 17 is typically no less than 12 And with embedded bar 6 one_to_one corresponding on prefabricated components 13, with the rendezvous method flange aperture II 8 of bottom prefabricated components 13 shell ring junction One_to_one corresponding, and fasten with securing member 14, top shell ring is integral type shell ring, need not consider too much booster action, therefore go up Embedded bar 6 quantity in portion is 4, and the reserved jack number of top integral type shell ring is also 4, with docking of shell ring junction, top Flange III 15 one_to_one corresponding, and fasten with securing member 14.Pre-buried hanger 12, the connection of each parts it is again provided with on shell ring upper surface Mode is similar with prefabricated components.
When the lower connecting barrel joint of integral type shell ring 18 and upper connecting barrel joint are integral type shell ring, in the middle part of i.e. overall shell ring section Body formula shell ring 18, as shown in Figure 4, is vertically connected with shell ring when being integral type shell ring 18, it is not necessary in view of to portion integral formula The booster action of shell ring, the quantity of the reserved jack 17 of integral type shell ring 18 upper and lower end face is 4, and embedded bar 6 is also simultaneously It is 4;The abutted flange III 15 of top shell ring and rendezvous method flange aperture II 8 one_to_one corresponding of bottom shell ring, and with securing member 14 Fastening, shell ring upper surface is again provided with pre-buried hanger 12, and each parts are similar with prefabricated components with the connected mode of shell ring.
The lower connecting barrel joint of integral type shell ring 18 is integral type shell ring, when upper connecting barrel joint is for steel shell ring, and i.e. overall shell ring section The integral type shell ring 18 at top, during as it is shown in figure 5, bottom shell ring is integral type shell ring 18, in the middle part of above-mentioned overall shell ring section Integral type shell ring is similar to, when top shell ring is steel shell ring 22, it is contemplated that the characteristic of steel shell ring, and the number of its lower end flange hole 21 Amount is typically no less than 80, and integral type shell ring 18 upper surface arranges pre-embedded bolt 19, it is ensured that the upper surface of integral type shell ring is pre-buried Bolt 19 and lower end flange hole 21 one_to_one corresponding of steel shell ring, additionally the upper surface of integral type shell ring 18 can be no longer necessary to set Put abutted flange.Pre-embedded bolt 19, welds with the metal cage of shell ring, and car has screw thread, and diameter can be through the flange of steel shell ring Dish, stretching out height is 300mm.
The main Making programme of integral type shell ring is:
Overall shell ring section top connects steel cylinder sections, and steel cylinder sections is interconnected along short transverse mutually by multiple steel shell rings Connect and form.
Steel cylinder joint manufacturing technology is the most ripe, and general main processing technology is as follows:
Blanking → volume weldering shell ring → assembly welding flange.
As shown in Figure 6, steel shell ring 22 lower end arranges lower end flanges 20, and lower end flanges 20 has lower end flange hole 21, Steel shell ring 22 upper end arranges upper flanges 23, and upper flanges 23 has upper flanges hole 24, steel shell ring 22 top and one When formula shell ring 18 connects, its lower end flange hole 21 is corresponding with the pre-embedded bolt 19 of integral type shell ring 18 to be connected, on steel shell ring 22 When lower connection shell ring is steel shell ring 22, upper and lower side flange is connected by securing member docking.Steel shell ring 22 material is Q345D.Lower end flanges 20 is forging, and diameter is supporting with steel shell ring.Upper flanges 23 is forging, and diameter is joined with steel shell ring Set.
After assembled shell ring section, overall shell ring section and three kinds of shell rings of steel cylinder sections connect, should ensure that pylon shell ring outer face Continuously, the most significantly suddenly change.
Embodiment 2:
A kind of wind power generating set, comprises the mixed steel tower of embodiment 1.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.

Claims (10)

1. a mixed steel tower, is characterized in that, including the assembled shell ring section spliced the most successively along short transverse, overall cylinder Sections and steel cylinder sections, described assembled shell ring section is mutually spliced along short transverse by multiple shell ring component, described shell ring Assembly is along the circumferential direction spliced by multiple prefabricated components;Described overall shell ring section by multiple integral type shell rings along short transverse It is connected with each other and forms;Described steel cylinder sections is connected with each other along short transverse by multiple steel shell rings and forms.
2. mixed steel tower as claimed in claim 1, is characterized in that, described prefabricated components top is provided with multiple built-in connection, Being provided with multiple reserved jack bottom prefabricated components, the reserved jack of neighbouring prefabricated components is connected with built-in connection.
3. mixed steel tower as claimed in claim 1 or 2, is characterized in that, the most logical along the described prefabricated components of short transverse splicing Cross the first connector to be fastenedly connected;The described prefabricated components along the circumferential direction spliced are fastenedly connected by the second connector.
4. mixed steel tower as claimed in claim 3, is characterized in that, the upper end of described prefabricated components, bottom and side end It is equipped with connection member.
5. mixed steel tower as claimed in claim 1, is characterized in that, the top of described prefabricated components arranges suspension centre structure;Described Prefabricated components are that armored concrete is made;The described shell ring component bottom of bottommost connects ring flange.
6. mixed steel tower as claimed in claim 1, is characterized in that, described integral type shell ring top is provided with multiple pre-buried connection Part, is provided with multiple reserved jack, the reserved jack of neighbouring integral type shell ring and built-in connection bottom integral type shell ring It is connected.
7. the mixed steel tower as described in claim 1 or 6, is characterized in that, along short transverse connect described integral type shell ring also It is fastenedly connected by the 3rd connector.
8. mixed steel tower as claimed in claim 7, is characterized in that, the upper and lower end of described integral type shell ring is equipped with Connection member;The top of described integral type shell ring arranges suspension centre structure.
9. mixed steel tower as claimed in claim 1, is characterized in that, the upper and lower end of described steel shell ring is equipped with pre- Staying connecting hole, neighbouring steel shell ring is connected through reserved connecting hole by the 4th connector;Described steel shell ring Top arranges suspension centre structure.
10. a wind power generating set, comprises above-mentioned mixed steel tower.
CN201610789623.0A 2016-08-31 2016-08-31 A kind of mixed steel tower and wind power generating set Pending CN106150924A (en)

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CN108266331A (en) * 2018-03-26 2018-07-10 三重能有限公司 Wind power generating set and its mixing tower
CN111980865A (en) * 2020-07-29 2020-11-24 上海市机电设计研究院有限公司 Shell ring hoisting method for reducing dislocation of precast concrete shell piece

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Publication number Priority date Publication date Assignee Title
CN108266331A (en) * 2018-03-26 2018-07-10 三重能有限公司 Wind power generating set and its mixing tower
CN111980865A (en) * 2020-07-29 2020-11-24 上海市机电设计研究院有限公司 Shell ring hoisting method for reducing dislocation of precast concrete shell piece
CN111980865B (en) * 2020-07-29 2021-11-12 上海市机电设计研究院有限公司 Shell ring hoisting method for reducing dislocation of precast concrete shell piece

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Application publication date: 20161123