CN207048901U - Hybrid pylon and wind power generating set - Google Patents
Hybrid pylon and wind power generating set Download PDFInfo
- Publication number
- CN207048901U CN207048901U CN201721025968.5U CN201721025968U CN207048901U CN 207048901 U CN207048901 U CN 207048901U CN 201721025968 U CN201721025968 U CN 201721025968U CN 207048901 U CN207048901 U CN 207048901U
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- tower
- hybrid
- truss
- pylon
- pole
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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
-
- 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
- Y02E10/728—Onshore wind turbines
Abstract
A kind of hybrid pylon and wind power generating set are the utility model is related to, hybrid pylon includes：Space truss, is included in the multiple truss elements being connected with each other on longitudinal direction, and orthographic projection of the orthographic projection of space truss in the vertical with a truss element in the vertical is identical；Tower, is arranged at the top of space truss, and tower is the hollow tubular structure with predetermined length；Connector, it is arranged between space truss and tower, connector is used for connection space truss and tower.The advantages that hybrid pylon and wind power generating set that the utility model embodiment provides, disclosure satisfy that the requirement for improving hub height, and with light weight, be easy to process and transport, and cost is relatively low.
Description
Technical field
Technical field of wind power is the utility model is related to, more particularly to a kind of hybrid pylon and wind power generating set.
Background technology
At present, in the higher area of wind shear, it is desirable to draw more generated energy, then need the wheel hub by improving impeller
Highly to realize, and supporting construction of the pylon as wind power generating set, it needs to support the wheel hub of impeller to certain altitude, with
Sufficiently large wind speed is obtained to drive wheel rotation, to convert wind energy into electric energy.Therefore, that improves the hub height of impeller can
Line mode is mainly realized by lifting the height of pylon.
In the prior art, tubular tower is the main flow pylon of current wind-power market.Tubular tower is mostly roll of steel plate
System is welded into columnar structured pylon, also referred to as tower, and its floor space is small, simple structure, it is easy for construction quick and
It can be used in placing the electric equipment that can not be accommodated in wind generating set engine room, therefore used by popularity.
Because highway transportation maximum height limit is at 4.5 meters, so the base diameter of tubular tower generally can not be more than 4.3
Rice.Thus, for the wind power generating set of application tubular tower, if thinking further to lift hub height, increase can only be passed through
The wall thickness of tubular tower is steel plate thickness to bear bigger load, and when hub height is more than 150m, wall thickness is
It is larger through close to 80mm, processing this kind of barrel difficulty, while the weight of tubular tower is with the increase exponentially of height
Rise, not only transport is inconvenient, and cost is consequently increased.
Therefore, a kind of new hybrid pylon and wind power generating set are needed badly.
Utility model content
The utility model embodiment provides a kind of hybrid pylon and wind power generating set, disclosure satisfy that raising hub height
Requirement, it is and in light weight, be easy to process and transport, cost is relatively low.
On the one hand, a kind of hybrid pylon is proposed according to the utility model embodiment, including：Space truss, it is included in
The multiple truss elements being connected with each other on longitudinal direction, the orthographic projection of space truss in the vertical and a truss element are in the vertical
Orthographic projection is identical；Tower, is arranged at the top of space truss, and tower is the hollow tubular structure with predetermined length；Connection
Part, it is arranged between space truss and tower, connector is used for connection space truss and tower.
According to the one side of the utility model embodiment, truss element is uiform section structure in the vertical.
According to the one side of the utility model embodiment, truss element includes multiple poles, multiple poles it is parallel and
Connected between setting, every two neighboring pole by web member, positive throwing of multiple poles on the face vertical with the axis of pole
What shadow line was formed is shaped as regular polygon.
According to the one side of the utility model embodiment, per two neighboring pole between web member quantity for two and
It is arranged in a crossed manner, and crossover node is formed in crossover location, it is connected with reinforcement between adjacent and/or relative two crossover nodes
Bar.
According to the one side of the utility model embodiment, two neighboring truss element detachable connection.
According to the one side of the utility model embodiment, connector includes newel, around the multiple of newel setting
Side column and the crossbeam for being connected newel with multiple side columns respectively, newel and tower detachable connection, multiple side columns and purlin
The pole detachable connection of frame unit, wherein, the quantity of side column is not more than the quantity of the pole of truss element.
According to the one side of the utility model embodiment, between two neighboring truss element, newel and tower it
Between and the detachable connection between multiple side columns and the pole of truss element is connected for flange and/or engaging lug connects.
According to the one side of the utility model embodiment, the center line of tower, space truss and newel coincides.
According to the one side of the utility model embodiment, tower includes relative first end and the second end, tower
It is connected by the second end with connector, first end is used to support impeller, and the height of tower is not less than the radius of impeller.
On the other hand, a kind of wind power generating set is provided according to the utility model embodiment, including：Above-mentioned is hybrid
Pylon and impeller, impeller are connected to the tower of hybrid pylon.
In the hybrid pylon and wind power generating set that are provided according to the utility model embodiment, hybrid pylon includes sky
Between truss, the tower above space truss and connector, space truss and tower are used in combination by connector, tower
For the hollow tubular structure with predetermined length, space truss is included in the multiple truss elements being connected with each other on longitudinal direction, empty
Between orthographic projection of the orthographic projection of truss in the vertical with a truss element in the vertical it is identical.Space truss is ensureing that carrying will
Have the advantages that on the basis of asking it is in light weight, be easy to process and transport, simultaneously, it is desirable to higher hybrid pylon is provided, only needed
Will be by increasing the truss element of respective numbers and directly with other truss elements of space truss along longitudinally connected.So that
Hybrid pylon provided by the utility model has the advantages of tubular tower and space truss simultaneously, can break through prior art
The problems such as height limitation and transport difficult of middle tubular tower, on the basis of meeting to improve the requirement of hub height, also have
Have in light weight, be easy to process and transport, and the advantages that cost is relatively low.
Brief description of the drawings
The feature of the utility model exemplary embodiment, advantage and technique effect described below with reference to the accompanying drawings.
Fig. 1 is the structural representation of the hybrid pylon of the utility model embodiment；
Fig. 2 is the front view of hybrid pylon shown in Fig. 1；
Fig. 3 is the structural representation of the truss element of hybrid pylon shown in Fig. 1；
Fig. 4 is the structural representation of the connector of hybrid pylon shown in Fig. 1；
Fig. 5 is the structural representation of the tower of hybrid pylon shown in Fig. 1.
Wherein：
10- space trusses；10a- truss elements；11- poles；12- web members；13- bracing pieces；14- first flanges；
20- connectors；21- newels；22- side columns；23- crossbeams；24- second flanges；The flanges of 25- the 3rd；
30- towers；31- first ends；32- the second ends；The flanges of 33- the 4th.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
Description to embodiment below is used for the purpose of providing to of the present utility model more preferable by showing example of the present utility model
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not illustrated, to avoid to this reality
Unnecessary obscure is caused with new；Also, in order to clear, it may be exaggerated the size of part-structure.In addition, hereinafter retouched
Feature, structure or the characteristic stated can be incorporated in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is the direction shown in figure, is not to mixer column of the present utility model
The concrete structure of frame is defined.In description of the present utility model, it is also necessary to explanation, unless otherwise clear and definite regulation and
Limiting, term " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or detachable connection,
Or it is integrally connected；Can be joined directly together, can also be indirectly connected.For the ordinary skill in the art, visually
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In order to more fully understand the utility model, the mixer column with reference to Fig. 1 to Fig. 5 to the utility model embodiment
Frame is described in detail.
Also referring to Fig. 1 and Fig. 2, a kind of hybrid pylon of the utility model embodiment offer, it can be used in wind-force
Generating set.Wherein, Fig. 1 is the dimensional structure diagram of the hybrid pylon of the utility model embodiment；Fig. 2 is shown in Fig. 1
The front view of hybrid pylon.The hybrid pylon that the utility model embodiment provides includes space truss 10, tower 30 and connected
Fitting 20, space truss 10 are included in the multiple truss element 10a being connected with each other on longitudinal direction, and space truss 10 is in the vertical just
The orthographic projection projected with a truss element 10a in the vertical is identical, and tower 30 is arranged at the top of space truss 10, tower 30
For the hollow tubular structure with predetermined length, connector 20 is arranged between space truss 10 and tower 30, for connecting
Space truss 10 and tower 30.
The hybrid pylon that the utility model embodiment provides, it is by connector 20 by space truss 10 and the knot of tower 30
Close and use, due to space truss 10 have the characteristics that on the basis of bearing requirements are ensured it is in light weight, be easy to process and transport, together
When, it is desirable to higher hybrid pylon is provided, it is only necessary to by increase respective numbers truss element 10a and directly with space purlin
Other truss elements 10a of frame 10 is along longitudinally connected so that hybrid pylon provided by the utility model has circle simultaneously
The advantages of cartridge type pylon and space truss 10, the height limitation of tubular tower and transport difficult etc. in the prior art can be broken through
Problem, on the basis of meeting to improve the requirement of hub height, also with light weight, it be easy to process and transport, and cost is relatively low
The advantages that.
Specifically, space truss 10 includes four truss element 10a of the size all same of the upper cross section in longitudinal direction, four purlins
Frame unit 10a is in being interconnected to form space truss 10 on longitudinal direction, also referring to Fig. 3, Fig. 3 is hybrid pylon shown in Fig. 1
Truss element 10a structural representation, each truss element 10a is uiform section structure in the vertical, in the present embodiment,
Truss element 10a includes four poles 11, and each pole 11 is circular column structure, be specifically as follows hollow steel tubing string or
For steel core concrete column, four poles 11 are parallel and are arranged at intervals, and connected between every two neighboring pole 11 by web member 12, four
What orthographic projection line of the individual pole 11 on the face vertical with the axis of pole 11 was formed is shaped as square, in order to ensure purlin
Frame unit 10a structural strength, often the quantity of the web member 12 between two neighboring pole 11 is for two and arranged in a crossed manner, and
Crossover location forms crossover node, and bracing piece 13, web member 12 and reinforcement are connected between adjacent and relative two crossover nodes
Bar 13 can use hollow steel pipe.Truss element 10a uses above-mentioned form, enable to truss element 10a can with repeat replication,
It is easy to process and can ensure the use intensity of hybrid pylon.Simultaneously as each truss element 10a is uiform section in the vertical
Structure so that space truss 10 is in assembling, it is only necessary to which each truss element 10a is stacked gradually and is connected with each other along longitudinal direction
, meanwhile, when needing to improve hybrid tower height, it is only necessary to increase the truss element 10a of respective numbers and lift extremely
Other truss elements 10a of mixer column rack position and space truss 10 is simple to operate along longitudinally connected, convenient and swift.
It is understood that space truss 10 is not limited to only include four truss element 10a, in some optional implementations
In example, three, five or more truss elements 10a can also be included, as long as disclosure satisfy that the height of hybrid pylon will
Ask.As long as so that truss element 10a pole 11 is on the face vertical with the axis of pole 11 between truss element 10a
The shape that orthographic projection line is formed is identical and two neighboring truss element 10a pole 11 can correspond to and be connected, to other
Be constructed without excessive requirement.The quantity of each truss element 10a pole 11 is not limited to four, optional real at some
Apply in example, or three, five or more.It is not limited to connect between two adjacent and relative crossover nodes
There is bracing piece 13, can also be only adjacent or only between two relative crossover nodes in some optional embodiments
It is connected with bracing piece 13.Meanwhile pole 11 be not limited to for circle column structure, in some optional embodiments, also may be used
To use square column structure.As long as it disclosure satisfy that intensity and the stability requirement of hybrid pylon.
As a kind of optional embodiment, two neighboring truss element 10a is preferably connected using detachable connection mode,
Detachable connection mode is flange connection, therefore, further being set at the both ends of each truss element 10a pole 11
There is first flange 14, two neighboring truss element 10a pole 11 is correspondingly arranged, and then causes two neighboring truss element 10a
Pole 11 on first flange 14 it is relative and connected by fastener, four truss element 10a are connected to form space purlin
Frame 10, first can be set positioned at the one end of truss element 10a pole 11 away from connector 20 of the bottom of space truss 10
Flange 14, first flange 14 can also be not provided with.In some above-mentioned optional embodiments, pass through the pole in truss element 10a
11 both ends set first flange 14 so that are connected between truss element 10a using flange connection, can ensure truss element
Bonding strength between 10a, at the same can easy disassembly, in order to adjust the height of space truss 10.
It is understood that it is not limited to connect using first flange 14 between two neighboring truss element 10a pole 11
The detachable connection mode connect.In some optional embodiments, the pole 11 in each truss element 10a can also be used
Both ends circumferential multiple engaging lugs uniform respectively, to cause adjacent truss unit 10a pole 11 to be correspondingly arranged and pass through company
Lug connects, if the bonding strength between truss element 10a can be ensured, while being capable of easy disassembly.
Also referring to Fig. 4, Fig. 4 is the structural representation of the connector 20 of hybrid pylon shown in Fig. 1, as shown in figure 4,
Connector 20 include newel 21, around newel 21 set four side columns 22 and by newel 21 respectively with four side columns 22
The crossbeam 23 of connection, crossbeam 23 are prismatic box girder construction, and newel 21 and side column 22 are cylindrical structure, center
Post 21 can specifically use and roll steel plate and be welded, the both ends of crossbeam 23 be connected to newel 21 outer surface and with
The outer surface of its corresponding side column 22.Four poles of four side columns 22 and the truss element 10a of the top of space truss 10
11 correspond setting, and the side of corresponding pole 11 is provided with second flange 24 in each side column 22 so that
Second flange 24 on side column 22 is relative with the first flange 14 on pole 11 and is connected by fastener, by connector 20 with
The detachable connection of space truss 10, the side of tower 30 is provided with the 3rd flange 25 in newel 21.
Please refer to fig. 5, Fig. 5 shows the structural representation of the tower 30 of hybrid pylon shown in Fig. 1, tower 30 has
Body can be welded by rolling steel plate, including relative first end 31 and the second end 32, first end 31 can be used in
Impeller is supported, the wheel hub specifically for supporting impeller, and the height of tower 30 is not less than the radius of impeller, can effectively keep away
The blade for exempting from space truss 10 and impeller is interfered.The second end 32 of tower 30 is provided with the 4th flange 33, the 4th flange 33 with
3rd flange 25 of newel 21 is oppositely arranged and connected by fastener, by connector 20 and 30 detachable company of tower
Connecing, the center line of tower 30, newel 21 and space truss 10 coincides, in other words, tower 30, newel 21 and space truss
10 geometric center coincides in the orthographic projection of horizontal plane so that the bearing capacity of hybrid pylon is high, and resistance to overturning is more
It is good.
Connector 20 can either ensure the bearing requirements of hybrid pylon using said structure, while be easy to and space truss
10 and the assembly and connection of tower 30.
It is understood that the quantity of side column 22 is not limited to four, or three, five or more, preferably
The quantity of pole 11 of the quantity of side column 22 no more than truss element 10a, preferably, with truss element 10a pole 11
Quantity is identical, is easy to the truss element 10a with the top of space truss 10 to be connected, while ensure bonding strength.Likewise, side column
The detachable connection mode connected using first flange 14 and second flange 24 is not limited between 22 corresponding poles 11,
In some optional embodiments, circumferential multiple companies uniform respectively in side column 22 and its corresponding pole 11 can also be used
Lug, so that the corresponding pole 11 of side column 22 is connected by engaging lug.It is not limited to adopt between newel 21 and tower 30
The detachable connection mode connected with the 3rd flange 25 and the 4th flange 33, in some optional embodiments, can also be adopted
Used in newel 21 and circumferential multiple engaging lugs uniform respectively of tower 30, so that newel 21 is connected with tower 30 by engaging lug
Connect.If bonding strength can be ensured, while being capable of easy disassembly.Also, crossbeam 23 is not limited to prismatic case
Type girder construction, the box girder construction of variable cross-section can also be used, as long as can connect newel 21 simultaneously with corresponding side column 22
Ensure the bearing requirements of connector 20.
Thus, the hybrid pylon that the utility model embodiment provides, it is by connector 20 by space truss 10 and tower
Cylinder 30 is used in combination so that hybrid pylon provided by the utility model has the excellent of tubular tower and space truss 10 simultaneously
Point, the problem of height limitation and transport difficult of tubular tower in the prior art can be broken through, meeting to improve hub height
Requirement on the basis of, also have and save material, it is in light weight, be easy to process and transport, and the advantages that cost is relatively low.It is also, empty
Between truss 10 be included in the multiple truss element 10a being connected with each other on longitudinal direction, the orthographic projection of space truss 10 in the vertical and one
The orthographic projections of individual truss element 10a in the vertical are identical so that space truss 10 is in assembling, it is only necessary to by each truss element
10a is stacked gradually and is connected with each other along longitudinal direction, meanwhile, when needing to improve hybrid tower height, it is only necessary to increase phase
Answer the truss element 10a of quantity and lift to other truss elements 10a of mixer column rack position and space truss 10 along longitudinal direction
Connection, it is simple to operate, it is convenient and swift.
The utility model embodiment additionally provides a kind of wind power generating set, includes the mixer column of above-mentioned any embodiment
Frame, in addition to the part such as impeller, generator and cabin, impeller are connected to the tower 30 of hybrid pylon by generator, cabin.
Because the wind power generating set that the utility model embodiment provides includes the mixer column of above-mentioned any embodiment
Frame, make it that there is the advantages of tubular tower and space truss 10 simultaneously, the height of tubular tower in the prior art can be broken through
The problem of degree limitation and transport difficult, on the basis of meeting to improve the requirement of hub height, also have and save material, weight
Gently, it is easy to process and transport, and the advantages that cost is relatively low so that wind power generating set can adapt to the higher area of wind shear,
And draw more generated energy.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
- A kind of 1. hybrid pylon, it is characterised in that including：Space truss (10), it is included in the multiple truss elements (10a) being connected with each other on longitudinal direction, the space truss (10) is in institute Orthographic projection of the orthographic projection with a truss element (10a) on the longitudinal direction stated on longitudinal direction is identical；Tower (30), is arranged at the top of the space truss (10), and the tower (30) is with the hollow of predetermined length Tubular structure；Connector (20), it is arranged between the space truss (10) and the tower (30), the connector (20) is used to connect Connect the space truss (10) and the tower (30).
- 2. hybrid pylon according to claim 1, it is characterised in that the truss element (10a) is on the longitudinal direction For uiform section structure.
- 3. hybrid pylon according to claim 1 or 2, it is characterised in that the truss element (10a) includes multiple Bar (11), multiple poles (11) are parallel and are arranged at intervals, and pass through web member (12) between every two neighboring pole (11) Connection, what orthographic projection line of multiple poles (11) on the face vertical with the axis of the pole (11) was formed is shaped as Regular polygon.
- 4. hybrid pylon according to claim 3, it is characterised in that the institute between per the two neighboring pole (11) It is for two and arranged in a crossed manner to state the quantity of web member (12), and crossover node is formed in crossover location, adjacent and/or relative two Bracing piece (13) is connected between the individual crossover node.
- 5. hybrid pylon according to claim 3, it is characterised in that the two neighboring truss element (10a) is removable Unload formula connection.
- 6. hybrid pylon according to claim 5, it is characterised in that the connector (20) include newel (21), Around the newel (21) set multiple side columns (22) and by the newel (21) respectively with multiple side columns (22) The crossbeam (23) of connection, the newel (21) and the tower (30) detachable connection, multiple side columns (22) and institute The pole (11) detachable connection of truss element (10a) is stated, wherein, the quantity of the side column (22) is not more than the purlin The quantity of the pole (11) of frame unit (10a).
- 7. hybrid pylon according to claim 6, it is characterised in that between the two neighboring truss element (10a) , between the newel (21) and the tower (30) and multiple side columns (22) and the truss element (10a) Detachable connection between the pole (11) is connected for flange and/or engaging lug connection.
- 8. hybrid pylon according to claim 6, it is characterised in that the tower (30), the space truss (10) And the center line of the newel (21) coincides.
- 9. hybrid pylon according to claim 1, it is characterised in that the tower (30) includes relative first end (31) and the second end (32), the tower (30) is connected by the second end (32) with the connector (20), described First end (31) is used to support impeller, and the height of the tower (30) is not less than the radius of the impeller.
- A kind of 10. wind power generating set, it is characterised in that including：Hybrid pylon as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025968.5U CN207048901U (en) | 2017-08-16 | 2017-08-16 | Hybrid pylon and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025968.5U CN207048901U (en) | 2017-08-16 | 2017-08-16 | Hybrid pylon and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048901U true CN207048901U (en) | 2018-02-27 |
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ID=61502749
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721025968.5U Active CN207048901U (en) | 2017-08-16 | 2017-08-16 | Hybrid pylon and wind power generating set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292343A (en) * | 2018-06-15 | 2021-01-29 | 利勃海尔比伯拉赫股份有限公司 | Tower type swing arm crane with tower structure consisting of multiple tower members |
| CN112814851A (en) * | 2021-01-15 | 2021-05-18 | 上海电气风电集团股份有限公司 | Split type truss mixed tower structure |
| CN113007030A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | Tower, forming method, wind generating set and protective cover |
-
2017
- 2017-08-16 CN CN201721025968.5U patent/CN207048901U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292343A (en) * | 2018-06-15 | 2021-01-29 | 利勃海尔比伯拉赫股份有限公司 | Tower type swing arm crane with tower structure consisting of multiple tower members |
| CN113007030A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | Tower, forming method, wind generating set and protective cover |
| CN113007030B (en) * | 2019-12-19 | 2023-05-05 | 新疆金风科技股份有限公司 | Tower, forming method, wind generating set and protective cover |
| CN112814851A (en) * | 2021-01-15 | 2021-05-18 | 上海电气风电集团股份有限公司 | Split type truss mixed tower structure |
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