CN205977555U - A prestressing force tower segment and a prestressing force tower section of thick bamboo - Google Patents
A prestressing force tower segment and a prestressing force tower section of thick bamboo Download PDFInfo
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- CN205977555U CN205977555U CN201620963905.3U CN201620963905U CN205977555U CN 205977555 U CN205977555 U CN 205977555U CN 201620963905 U CN201620963905 U CN 201620963905U CN 205977555 U CN205977555 U CN 205977555U
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- prestressing force
- tower section
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
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Abstract
The utility model provides a prestressing force tower segment, include the tower segment body, go up flange, lower flange and lie in these internal a plurality of sleeve pipes of tower segment, the both ends of tower segment body respectively with last flange and lower flange fixed connection, a plurality of sleeve pipes set up along the circumference interval of tower segment body to each sheathed tube upper end and lower extreme pass flange and lower flange respectively, overlap the intraductal prestress wire of wearing to be equipped with, the stiff end and the lower flange fixed connection of prestress wire. Hardness when the concrete of pouring into the tower segment body reaches after 75%, every prestress wire of stretch -draw, then carry out concrete placement to the sleeve pipe, then there is pre -pressure in the tower segment body. The utility model provides a prestressing force tower section of thick bamboo is met along vertical direction by a plurality of prestressing force tower segment in proper order, and the last flange among the prestressing force tower segment of below passes through the connecting piece with lower flange among the prestressing force tower segment of top to be connected, and then this tower section of thick bamboo also possesses pre -pressure to have better crack -closure performance, bearing capacity is big.
Description
Technical field
This utility model is related to technical field of wind power generation, particularly to a kind of prestressing force tower section and prestressing force tower.
Background technology
Tower is the main support device of wind-driven generator, and electromotor is coupled by it with ground, provides needs for wind wheel
Highly.The maximization of wind-driven generator has become as the development trend in future, and its impeller diameter is increasing, correspondingly, is used for
Support the tower height of wind-driven generator also higher, also higher to the intensity requirement of tower.
Blower fan (abbreviation of wind-driven generator) generally adopts steel structure tower or xoncrete structure.Wherein, steel tower
Relatively costly, perishable, the maintenance cost height of cylinder.With respect to steel tower, the low cost of normal concrete tower, stability
Good, but its tensile property is poor, easily produces crack, low intensity.
Utility model content
The purpose of this utility model is to provide a kind of prestressing force tower section and prestressing force tower, of the prior art to solve
Normal concrete tower pull resistance is poor, easily produces crack, the technical problem of low intensity.
This utility model provides a kind of prestressing force tower section, includes tower section body 1, upper flange 2, lower flange 3 and positioned at tower section
Multiple sleeve pipes 4 in body 1；The two ends of tower section body 1 are fixedly connected with upper flange 2 and lower flange 3 respectively；Multiple sleeve pipe 4 edges
Being provided at circumferentially spaced of tower section body 1, and the top and bottom of each sleeve pipe 4 are each passed through upper flange 2 and lower flange 3, set
It is equipped with prestress wire 5, the fixing end of prestress wire 5 is fixedly connected with lower flange 3 in pipe 4.
Further, prestressing force tower section also includes the steel reinforcement cage 6 being arranged in tower section body 1.
Further, tower section body 1 includes inner core wallboard 11 and the outer tube wallboard 12 being set in outside inner core wallboard 11；Inner core
The two ends of wallboard 11 are connected with upper flange 2 and lower flange 3 respectively, the two ends of outer tube wallboard 12 respectively with upper flange 2 and lower flange 3
Connect；Multiple sleeve pipes 4 are arranged between inner core wallboard 11 and outer tube wallboard 12；Upper flange 2, lower flange 3, inner core wallboard 11 and
Outer tube wallboard 12 forms chamber.
Further, within the chamber pours the concrete in more than C40 for the grade.
Further, upper flange 2 is provided with multiple upper through holes 21, and lower flange 3 is provided with multiple lower through-holes 31, multiple lower logical
Hole 31 corresponds setting with multiple upper through holes 21；Multiple sleeve pipes 4 and upper through hole 21 correspond setting, and the upper end of sleeve pipe 4 is worn
Cross upper through hole 21 corresponding with this sleeve pipe 4, the lower end of sleeve pipe 4 passes through and this corresponding lower through-hole 31 of sleeve pipe 4.
Further, the upper through hole 21 on upper flange 2 is shoulder hole；It is provided with stretching end anchor in the large diameter hole of upper through hole 21
Tool, stretching end anchorage is fixedly connected with the stretching end of prestress wire 5；And stretching end anchorage and prestress wire 5
In the large diameter hole of all embedded upper through hole 21 of stretching end.
Lower through-hole 31 on lower flange 3 is shoulder hole；It is provided with fixing end anchorage, fixing end in the large diameter hole of lower through-hole 31
Anchorage is fixedly connected with the fixing end of prestress wire 5；And the fixing end of fixing end anchorage and prestress wire 5 is all embedding
Enter in the large diameter hole of lower through-hole 31.
This utility model provides a kind of prestressing force tower, including multiple above-mentioned prestressing force tower section 7；Multiple prestressing force tower section
7 vertically connect successively, 7 lower flange in the upper flange 2 in the prestressing force tower section 7 of lower section and the prestressing force tower section of top
3 connections.
Further, upper flange 2 is provided with multiple upper connecting holes 22, lower flange 3 is provided with and multiple upper connecting holes
22 descend connecting hole 32 correspondingly；Multiple upper connecting holes 21 are arranged on the inner side of multiple upper through holes 21, multiple lower connecting holes 32
It is arranged on the inner side of multiple lower through-holes 31.
Further, high-strength bolt is located in lower connecting hole 32 and upper connecting hole 22 successively, and solid with nut screwing clamping
Fixed.
The prestressed-concrete tower segment that this utility model provides includes tower section body 1, upper flange 2, lower flange 3 and is located at tower
The intrinsic multiple sleeve pipes 4 of section；The two ends of tower section body 1 are fixedly connected with upper flange 2 and lower flange 3 respectively；Multiple sleeve pipe 4 edges
Being provided at circumferentially spaced of tower section body 1, and the top and bottom of each sleeve pipe 4 are each passed through upper flange 2 and lower flange 3, set
It is equipped with prestress wire 5, the fixing end of prestress wire 5 is fixedly connected with lower flange 3 in pipe 4.Build up when being used for pouring
After the hardness of the concrete of tower section body reaches 75%, the stretching end of each prestress wire 5 of tensioning, when each prestress steel
When the tension of twisted wire 5 reaches preset value, concreting is carried out to sleeve pipe 4, and the stretching end of prestress wire 5 is fixed
On upper flange 2, thus completing the production of prestressing force tower section.The pull resistance of this prestressing force tower section is strong, has preferable crack and closes
Close performance, large carrying capacity；In addition, in addition compared with steel tower, greatly reducing rolled steel dosage, reducing production cost.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the structural representation of the prestressing force tower section that this utility model provides；
Fig. 2 is the structural representation of the upper flange in the prestressing force tower section shown in Fig. 1；
Fig. 3 is the structural representation of the prestressing force tower that this utility model provides.
In figure：
1- tower section body；2- upper flange；3- lower flange；
4- sleeve pipe；5- prestress wire；6- steel reinforcement cage；
7- prestressing force tower section；11- inner core wallboard；12- outer tube wallboard；
The upper through hole of 21-；The upper connecting hole of 22-；31- lower through-hole；
Connecting hole under 32-.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
Fig. 1 is the structural representation of the prestressing force tower section that this utility model provides；Fig. 2 is the prestressing force tower section shown in Fig. 1
In upper flange structural representation.As depicted in figs. 1 and 2, the prestressing force tower section that this utility model provides, including tower section body
1st, upper flange 2, lower flange 3 and the multiple sleeve pipes 4 being located in tower section body 1；The two ends of tower section body 1 respectively with upper flange 2 and
Lower flange 3 is fixedly connected；Multiple sleeve pipe 4 being provided at circumferentially spaced along tower section body 1, and the top and bottom of each sleeve pipe 4
Be each passed through upper flange 2 and lower flange 3, in sleeve pipe 4, be equipped with prestress wire 5, the fixing end of prestress wire 5 with
Flange 3 is fixedly connected.
Wherein, the manufacture method of tower section body 1 have multiple, for example：By upper flange 2, lower flange 3, sleeve pipe 4 and prestressing force
After steel strand wires 5 connection installs, set inner template in the interior gusset of multiple sleeve pipes 4, set exterior sheathing in the outer gusset of multiple sleeve pipes 4,
Inner template and exterior sheathing Formation cross-section are annular compartment, within the chamber casting concrete, thus obtaining tower section body 1；Inner template
All can be for single piece type it is also possible to be in turn connected to form by multiple arcs module with exterior sheathing.
The material of sleeve pipe 4 has multiple, for example：PPR, PVC or UPVC etc..
The set-up mode of multiple sleeve pipes 4 can be multiple, for example：It is spaced setting of staggering successively；Or the footpath along lower flange 3
To the multiple sleeve pipe of interval setting 4, along lower flange 3 circumference be also provided with multiple；It is preferred that multiple sleeve pipes 4 are along the axle of lower flange 3
To being uniformly arranged, this structure can make tower section body 1 uniform force.
The fixing end of prestress wire 5 is fixedly connected with lower flange 3；When for pouring the concrete building up tower section body
After hardness reaches 75%, the stretching end of each prestress wire 5 of tensioning, when the tension of each prestress wire 5 reaches
During preset value, concreting is carried out to sleeve pipe 4, and the stretching end of prestress wire 5 is fixed on upper flange 2, thus
Complete the production of prestressing force tower section.Prestress wire 5 possesses tension, then its two ends is subject to pulling force, is made with anti-according to active force
Relation firmly, upper flange 2 and lower flange 3 are all stressed, upper flange 2 and lower flange 3 again by pressure transmission to tower section body 1,
So that the prestressing force tower section that the present embodiment provides possesses compressive pre-stress, the tension that tower section is subject at work can be offset.
The prestressing force tower section that therefore, the present embodiment provides has that anti-crack ability is strong, anti-permeability performance is good, rigidity is big, intensity is high,
Shear resistance and the good advantage of anti-fatigue performance, have preferable Crack Closing, large carrying capacity；And steel tower in addition
Compare, greatly reduce rolled steel dosage, reduce production cost.
As depicted in figs. 1 and 2, on above-described embodiment basis, further, prestressing force tower section also includes being arranged on tower
Steel reinforcement cage 6 in Duan Benti 1.
It is preferred that arranging steel reinforcement cage 6 in tower section body 1, further increase the prestressing force tower section of the present embodiment offer
Tensile strength, further enhance the bearing capacity of tower, thus reducing maintenance, reduce use cost.
As depicted in figs. 1 and 2, on above-described embodiment basis, further, tower section body 1 includes inner core wallboard 11
With the outer tube wallboard 12 being set in outside inner core wallboard 11；The two ends of inner core wallboard 11 are connected with upper flange 2 and lower flange 3 respectively,
The two ends of outer tube wallboard 12 are connected with upper flange 2 and lower flange 3 respectively；Multiple sleeve pipes 4 are arranged at inner core wallboard 11 and outer tube
Between wallboard 12；Upper flange 2, lower flange 3, inner core wallboard 11 and outer tube wallboard 12 form chamber.
Wherein, the material of the material of inner core wallboard 11 and outer tube wallboard 12 can be all multiple, for example：Timber, plastics or
Person's ferrum etc.；Preferably inner core wallboard 11 and outer tube wallboard 12 are steel plate, and can further improve the pre- of the present embodiment offer should
The intensity of power tower section.
The two ends of inner core wallboard 11 can be all multiple with the connected mode of upper flange 2 and lower flange 3, for example：Welding or
Person is threaded etc..
The two ends of outer tube wallboard 12 can be all multiple with the connected mode of upper flange 2 and lower flange 3, for example：Welding or
Person is threaded etc..
Upper flange 2, lower flange 3, inner core wallboard 11 and outer tube wallboard 12 form chamber, can be within the chamber casting concrete etc.
Material, preferably pours the concrete in more than C40 for the grade.Said structure can facilitate concreting, enormously simplify tower
The production process of Duan Benti 1, improves the production efficiency of the prestressing force tower section of the present embodiment offer.
In addition, can be formed in be connected in advance upper flange 2, lower flange 3, inner core wallboard 11 and outer tube wallboard 12 of workshop
Treat pouring frame, by this after pouring frame transports to wind energy turbine set, then poured, thus facilitate transport, reduce fortune
Defeated cost.
As depicted in figs. 1 and 2, on above-described embodiment basis, further, upper flange 2 is provided with multiple upper through holes
21, lower flange 3 is provided with multiple lower through-holes 31, and multiple lower through-holes 31 correspond setting with multiple upper through holes 21；Multiple sleeve pipes 4
Correspond setting with upper through hole 21, the upper end of sleeve pipe 4 passes through upper through hole 21 corresponding with this sleeve pipe, and the lower end of sleeve pipe 4 passes through
Lower through-hole 31 corresponding with this sleeve pipe.
It is preferred that through hole 21 on multiple are arranged on upper flange 2, multiple lower through-holes 31 are arranged on lower flange 3, and upper logical
Hole 21 is corresponded with lower through-hole 31, and this structure can ensure that sleeve pipe 4 is vertically arranged, thus having ensured the perpendicular of prestress wire 5
Straight arrange, the shortest with the length of realizing prestress wire 5, reduce production cost；Meanwhile, facilitate opening of prestress wire 5
Draw, be conducive to the transmission of power.
As depicted in figs. 1 and 2, on above-described embodiment basis, further, the upper through hole 21 on upper flange 2 is rank
Terraced hole；It is provided with stretching end anchorage, the stretching end of stretching end anchorage and prestress wire 5 is fixed in the large diameter hole of upper through hole 21
Connect；And in the large diameter hole of all embedded upper through hole 21 of the stretching end of stretching end anchorage and prestress wire 5.
It is preferred that upper through hole 21 is shoulder hole, stretching end anchorage is arranged in the large diameter hole of shoulder hole, works as prestress steel
When twisted wire 5 is stretched to preset value, this stretching end is fixed by stretching end anchorage, and carries out sealing off and covering anchorage.The stretching end of prestress wire 5
In the large diameter hole that stretching end anchorage is embedded in upper through hole 21, the upper surface of non-bulging upper flange 2, so that upper flange 2
Upper surface smooth.
As depicted in figs. 1 and 2, on above-described embodiment basis, further, the lower through-hole 31 on lower flange 3 is rank
Terraced hole；It is provided with fixing end anchorage, the fixing end of fixing end anchorage and prestress wire 5 is fixed in the large diameter hole of lower through-hole 31
Connect；And in the large diameter hole of all embedded lower through-hole 31 of the fixing end of fixing end anchorage and prestress wire 5.
It is preferred that the fixing end of prestress wire 5 and fixing end anchorage are embedded in the large diameter hole of lower through-hole 32, no
Protrude the lower surface of lower flange 3, so that the lower surface of lower flange 3 is smooth.
When multiple tower section are sequentially connected up and down, it is connected by adjacent upper flange 2 and lower flange 3, prestress steel
The stretching end of twisted wire 5 and stretching end anchorage are embedded in the large diameter hole of through hole 21, the fixing end of prestress wire 5 and solid
Fixed end anchorage is embedded in the large diameter hole of lower through-hole 32, then can make under the adjacent upper surface of upper flange 2 and lower flange 3
Closely offset between end face, make the connection of adjacent company tower section more stable.
Fig. 3 is the structural representation of the prestressing force tower that this utility model provides.As shown in Figure 1, Figure 2 and Figure 3, above-mentioned
On embodiment basis, further, the prestressing force tower that this utility model provides, including multiple above-mentioned prestressing force tower section 7；
Multiple prestressing force tower section 7 vertically connect successively, the prestressing force of upper flange in the prestressing force tower section 7 of lower section 2 and top
Lower flange 3 in tower section 7 connects.
Wherein, then the processing respectively of each prestressing force tower section 7 can be transported wind energy turbine set and is lifted, make multiple
Prestressing force tower section 7 stacked on top.This just facilitates transport, reduces cost of transportation.
Each prestressing force tower section 7 is provided with compressive pre-stress, then also possess precompressed by the tower that multiple prestressing force tower section 7 are constituted
Stress, the anti-crack ability of this tower is strong, anti-permeability performance is good, rigidity is big, intensity is high, shear resistance and anti-fatigue performance are good, has
Preferably Crack Closing, large carrying capacity；Steel using amount is little, and production cost is little.
As shown in Figure 1, Figure 2 and Figure 3, on above-described embodiment basis, further, upper flange 2 is provided with multiple
Upper connecting hole 22, lower flange 3 is provided with and descends connecting hole 32 correspondingly with multiple upper connecting holes 22；Multiple upper connecting holes 21
It is arranged on the inner side of multiple upper through holes 21, multiple lower connecting holes 32 are arranged on the inner side of multiple lower through-holes 31.
Wherein, connector is located in connecting hole 22 and lower connecting hole 32, thus upper flange 2 and lower flange 3 are connected,
Upper connecting hole 22 is arranged on the inner side of upper through hole 21, lower connecting hole 32 is arranged on the inner side of lower through-hole 31, then connector position
Inner side in the inwall of tower, it is to avoid washed away by sleet and the corroding of external environment condition, long service life, thus reduce
The use cost of tower.It is preferred that the outer wall of the upper flange 2 prestressing force tower section 7 all corresponding with lower flange 3 is concordant, can make
The outer wall obtaining tower is concordantly regular.
It is preferred that connector is high-strength bolt, convenient installation connects, and being connected firmly can.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of prestressing force tower section is it is characterised in that include：Tower section body (1), upper flange (2), lower flange (3) and be located at institute
State the multiple sleeve pipes (4) in tower section body (1)；The two ends of described tower section body (1) respectively with described upper flange (2) and lower flange
(3) it is fixedly connected；
Multiple described sleeve pipe (4) being provided at circumferentially spaced along described tower section body (1), and the upper end of each described sleeve pipe (4)
It is each passed through described upper flange (2) and described lower flange (3) with lower end, described sleeve pipe is equipped with prestress wire in (4)
(5), the fixing end of described prestress wire (5) is fixedly connected with described lower flange (3).
2. prestressing force tower section according to claim 1 is it is characterised in that also include being arranged in described tower section body (1)
Steel reinforcement cage (6).
3. prestressing force tower section according to claim 1 it is characterised in that described tower section body (1) include inner core wallboard and
It is set in the outer tube wallboard outside described inner core wallboard；
The two ends of described inner core wallboard are connected with described upper flange (2) and described lower flange (3) respectively, and the two of described outer tube wallboard
End is connected with described upper flange (2) and described lower flange (3) respectively；
Multiple described sleeve pipes (4) are arranged between described inner core wallboard and described outer tube wallboard；
Described upper flange (2), described lower flange (3), described inner core wallboard become chamber with described outer tube wall plate shape.
4. prestressing force tower section according to claim 3 is it is characterised in that described within the chamber has poured grade in more than C40
Concrete.
5. prestressing force tower section according to claim 1 is it is characterised in that described upper flange (2) is provided with multiple upper through holes
(21), described lower flange (3) is provided with multiple lower through-holes (31), multiple described lower through-holes (31) and multiple described upper through holes (21)
Correspond setting；
Multiple described sleeve pipes (4) and described upper through hole (21) correspond setting, and the upper end of described sleeve pipe (4) passes through and this sleeve pipe
(4) corresponding described upper through hole (21), the lower end of described sleeve pipe (4) passes through described lower through-hole (31) corresponding with this sleeve pipe (4).
6. prestressing force tower section according to claim 5 is it is characterised in that the upper through hole (21) on described upper flange (2) is
Shoulder hole；It is provided with stretching end anchorage, described stretching end anchorage and described prestress steel in the large diameter hole of described upper through hole (21)
The stretching end of twisted wire (5) is fixedly connected；And the stretching end of described stretching end anchorage and described prestress wire (5) is all embedded
In the large diameter hole of described upper through hole (21).
7. prestressing force tower section according to claim 5 is it is characterised in that the lower through-hole (31) on described lower flange (3) is
Shoulder hole；It is provided with fixing end anchorage, described fixing end anchorage and described prestress steel in the large diameter hole of described lower through-hole (31)
The fixing end of twisted wire (5) is fixedly connected；And the fixing end of described fixing end anchorage and described prestress wire (5) is all embedded
In the large diameter hole of described lower through-hole (31).
8. a kind of prestressing force tower is it is characterised in that include the prestressing force tower section as described in multiple any one as claim 1-7
(7)；Multiple described prestressing force tower section (7) vertically connect successively, the upper flange in the described prestressing force tower section (7) of lower section
(2) it is connected with the lower flange (3) in the described prestressing force tower section (7) of top.
9. a kind of prestressing force tower is it is characterised in that include the prestressing force tower section as described in multiple any one as claim 5-7
(7), described upper flange (2) is provided with multiple upper connecting holes (22), described lower flange (3) is provided with and multiple described upper companies
Connect hole (22) and descend connecting hole (32) correspondingly；Multiple described upper connecting holes (22) are arranged on multiple described upper through holes (21)
Inner side, multiple described lower connecting holes (32) are arranged on the inner side of multiple described lower through-holes (31).
10. prestressing force tower according to claim 9 is it is characterised in that high-strength bolt is located in described lower company successively
Connect in hole (32) and described upper connecting hole (22), and fixed with nut screwing clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963905.3U CN205977555U (en) | 2016-08-26 | 2016-08-26 | A prestressing force tower segment and a prestressing force tower section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963905.3U CN205977555U (en) | 2016-08-26 | 2016-08-26 | A prestressing force tower segment and a prestressing force tower section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977555U true CN205977555U (en) | 2017-02-22 |
Family
ID=58038390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620963905.3U Active CN205977555U (en) | 2016-08-26 | 2016-08-26 | A prestressing force tower segment and a prestressing force tower section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975459A (en) * | 2017-11-22 | 2018-05-01 | 内蒙古科技大学 | The attachment device and its concrete tower of wind-driven generator tower frame and cabin |
| CN110494649A (en) * | 2017-03-22 | 2019-11-22 | 乌本产权有限公司 | Flange section and method for wind energy plant head tower ring segment |
-
2016
- 2016-08-26 CN CN201620963905.3U patent/CN205977555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494649A (en) * | 2017-03-22 | 2019-11-22 | 乌本产权有限公司 | Flange section and method for wind energy plant head tower ring segment |
| CN107975459A (en) * | 2017-11-22 | 2018-05-01 | 内蒙古科技大学 | The attachment device and its concrete tower of wind-driven generator tower frame and cabin |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |