CN216198674U - Prestressed pipe pile fan tower structure - Google Patents
Prestressed pipe pile fan tower structure Download PDFInfo
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- CN216198674U CN216198674U CN202122467907.7U CN202122467907U CN216198674U CN 216198674 U CN216198674 U CN 216198674U CN 202122467907 U CN202122467907 U CN 202122467907U CN 216198674 U CN216198674 U CN 216198674U
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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
本实用新型涉及一种预应力管桩风机塔架结构，包括多个支撑单元和转换部，多个支撑单元绕一沿第一方向延伸的轴线间隔排布，每个支撑单元包括沿第一方向相对设置的固定端和连接端；转换部安装于每个支撑单元的连接端；每个支撑单元包括多个支撑组件，多个支撑组件绕另一沿所述第一方向延伸的轴线间隔排布。使得该预应力管桩风机塔架结构由若干具有较强稳定性的支撑单元组成，从而使该预应力管桩风机塔架结构的自重相比于钢筒大，提高了结构的整体稳定性，能够承受较大的轴心抗压和轴心抗拔荷载，其刚度大于钢筒，还能有效避免与风轮的共振，有效地解决了传统柔性塔的缺点。
The utility model relates to a prestressed pipe pile fan tower structure, which comprises a plurality of support units and a conversion part, the plurality of support units are arranged at intervals around an axis extending along a first direction, and each support unit includes a plurality of support units along the first direction. The fixed end and the connection end are oppositely arranged; the conversion part is mounted on the connection end of each support unit; each support unit includes a plurality of support assemblies, and the plurality of support assemblies are arranged at intervals around another axis extending along the first direction . The prestressed pipe pile fan tower structure is composed of several supporting units with strong stability, so that the self-weight of the prestressed pipe pile fan tower structure is larger than that of the steel cylinder, and the overall stability of the structure is improved. It can withstand large axial compression and axial pullout loads, and its stiffness is greater than that of the steel cylinder, and can effectively avoid resonance with the wind wheel, effectively solving the shortcomings of traditional flexible towers.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a tower structure of a prestressed pipe pile fan.
Background
With the rapid increase of the installed capacity of wind power in China, the trend of large-scale fan is accelerated, and the safety of the fan foundation, the construction cost of the wind power plant and the construction period of the wind power plant directly influence the economy of the wind power plant in the construction process of the wind power plant.
At present, the tower structure of wind generating sets in China mainly adopts a prefabricated steel cylinder tower structure. When the height of the tower structure reaches more than 90 meters, the rigidity of the steel cylinder can be correspondingly reduced along with the increase of the diameter of the wind wheel and the height of the hub, the pure steel cylinder is low in rigidity and easy to resonate with a fan impeller, the section size needs to be increased to meet the technical requirements, but the diameter and the wall thickness of the tower are constrained by various factors, and therefore the healthy development of the wind power plant is severely restricted by the traditional fan tower structure.
In recent years, new prestressed concrete composite towers begin to appear, and the concrete composite towers have high structural rigidity and large damping ratio and can effectively avoid the resonance of a tower body and a machine head. Therefore, some fan tower drums with the height of more than 90m adopt structures of concrete, pure steel cylinders and pure precast concrete cylinders. However, the structural form still has the defect of poor structural reliability, so that the adoption of a novel rigid fan tower is an inevitable trend in the development of the wind power industry.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a prestressed pipe pile wind turbine tower structure aiming at the defects of poor rigidity and structural reliability of the existing wind turbine tower, and the prestressed pipe pile wind turbine tower structure can be used for replacing a part of or completely replacing a traditional wind turbine tower so as to realize a more effective concrete pre-installed tower structure and further improve the structural rigidity of the wind turbine.
According to an aspect of the application, provide a stress tube stake fan pylon structure in advance, include:
the supporting units are arranged at intervals around an axis extending along a first direction, and each supporting unit comprises a fixed end and a connecting end which are oppositely arranged along the first direction;
a conversion part mounted on the connection end of each support unit for connecting a supported structure;
each support unit comprises a plurality of support components which are arranged at intervals around another axis extending along the first direction.
In one embodiment, the tower structure of the prestressed pipe pile fan further comprises a plurality of first connecting pieces, the first connecting pieces are arranged at intervals in the first direction, and each first connecting piece is connected with the supporting units at the same time.
In one embodiment, each of the supporting units further includes a plurality of second connecting members, the plurality of second connecting members are arranged at intervals along the first direction, and each of the second connecting members simultaneously connects the plurality of supporting components in each of the supporting units.
In one embodiment, each support component comprises a plurality of support tubes which are connected in sequence, and in two support tubes which are positioned at the head end and the tail end, one support tube forms the fixed end, and one end of the other support tube forms the connecting end.
In one embodiment, the distance between two adjacent supporting units gradually decreases in a direction from the fixed end to the connecting end; and/or
The distance between two adjacent support assemblies in each support unit gradually decreases in a direction from the fixed end toward the connection end.
In one embodiment, the converting part includes a plurality of converting units, one end of each of the converting units is connected to the connecting end of one of the supporting units, the other end of each of the converting units is connected to the supported structure, and the plurality of converting units are arranged at intervals around an axis extending in the first direction.
In one embodiment, each of the switching units includes a plurality of switching tubes arranged at intervals around an axis extending in the first direction, and a distance between two adjacent switching tubes is gradually reduced in a direction from the supporting unit to the supported structure.
In one embodiment, one end of each of the plurality of switching tubes in each of the switching units is connected to the connecting end of the plurality of support members in one of the support units.
In one embodiment, the converting part further includes a third connecting member simultaneously connecting a plurality of the converting units.
In one embodiment, the converting part is a platform, the connecting ends of the supporting units are connected to one side of the platform at intervals around an axis extending along the first direction, and the other side of the platform is connected to the supported structure.
The tower structure of the prestressed pipe pile fan is characterized in that a plurality of supporting units are arranged, and each supporting unit is arranged at intervals around an axis extending along a first direction; every supporting element comprises a plurality of supporting components again, every supporting component arranges around another axis interval of extending along the first direction, the while has still set up conversion portion connection supporting element and has been supported the structure, make this prestressing force tubular pile fan pylon structure constitute by a plurality of supporting elements that have stronger stability, make this prestressing force tubular pile fan pylon structure's dead weight compare in the steel cylinder greatly, the overall stability of structure has been improved, can bear great axle center resistance to compression and axle center resistance to plucking load, its rigidity is greater than the steel cylinder, can also effectively avoid the resonance with the wind wheel, the shortcoming of traditional flexible tower has been solved effectively.
Drawings
FIG. 1 is a front view of a tower structure of a wind turbine with prestressed pipe piles according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a front view of a tower structure of a wind turbine with prestressed pipe piles according to a second embodiment of the present invention;
FIG. 4 is a top view of a tower structure of a wind turbine with prestressed pipe piles according to a second embodiment of the present invention;
FIG. 5 is a schematic perspective view of a support unit of the present invention when three support assemblies are provided in the support unit;
FIG. 6 is a schematic perspective view of a support unit of the present invention when the number of the support assemblies is four;
FIG. 7 is a schematic view of the arrangement of different numbers of support units when the number of support assemblies in one support unit is three;
fig. 8 is a schematic view of the arrangement of different numbers of support units when the number of support assemblies in one support unit is four.
Wherein: 10. a tower structure of a prestressed pipe pile fan; 100. a support unit; 110. a support assembly; 111. supporting a tube; 112, a first electrode; a base platform; 120. a second connecting member; 300. a conversion section; 310. a conversion unit; 311. a transfer tube; 320. a third connecting member; 500. a first connecting member; 20. a supported structure.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
An embodiment of the present invention provides a tower structure 10 of a prestressed tubular pile fan, which has a certain height, wherein one end of the tower structure 10 of the prestressed tubular pile fan is fixedly arranged on a mounting surface, and the other end of the tower structure 10 of the prestressed tubular pile fan is used for supporting a supported structure 20.
Taking a tower structure for supporting a fan structure as an example, the structure of the tower structure 10 for a prestressed tubular pile fan in the present application is described, where the tower structure 10 for a prestressed tubular pile fan can support a fan tower cylinder and also can support a prestressed tubular pile cage, and can provide effective and stable support for support structures with support structures such as the fan tower cylinder and the prestressed tubular pile cage.
The present embodiment is described as an example, and the technical scope of the present application is not limited thereto. It is understood that in other embodiments, the pre-stressed tubular pile wind turbine tower structure 10 may be used to support other supported structures 20, and is not limited thereto.
As shown in fig. 1 to 4, a tower structure 10 of a prestressed pipe pile wind turbine includes a plurality of supporting units 100, a converting portion 300, and a first connecting member 500, wherein the plurality of supporting units 100 are arranged at intervals around a first axis extending along a first direction, each supporting unit includes a fixed end and a connecting end oppositely disposed along the first direction, the fixed end of the supporting unit 100 is fixedly disposed on a mounting surface, and the connecting end of the supporting unit 100 is connected to the converting portion 300. One end of the converting part 300 is simultaneously connected to the connecting end of each supporting unit 100, and the other end is connected to the supported structure 20. The first connectors 500 are preferably a plurality of ones, and are spaced apart in the first direction, and each of the first connectors 500 simultaneously connects a plurality of the supporting units 100. The X direction in the figure is the first direction.
Specifically, in some embodiments, the distance between two adjacent support units 100 is gradually decreased in a direction from the fixed end of the support unit 100 to the connecting end of the support unit 100, so that the support portion composed of the plurality of support units 100 in the prestressed pipe pile fan tower structure 10 is a tapered structure as a whole.
In some embodiments, as shown in fig. 5 and 6, each of the supporting units 100 includes a second connector 120 and a plurality of supporting members 110, the plurality of supporting members 110 are arranged at intervals around another second axis extending along the first direction, and the plurality of second axes are arranged at intervals around the first axis.
The second connecting members 120 are preferably a plurality of second connecting members 120, the plurality of second connecting members 120 are spaced apart from each other along the first direction, and each of the plurality of second connecting members 120 is connected to a plurality of support members 110 at the same time. One end of each supporting component 110 is fixedly arranged on the installation surface, one end of each supporting component 110, which is fixedly arranged on the installation surface, forms a fixed end of the supporting component 110, the other end of each supporting component 110 is connected with the converting part 300, and one end of each supporting component 110, which is connected with the converting part 300, forms a connecting end of the supporting component 110. The distance between two adjacent supporting members 110 in each supporting unit 100 is gradually decreased in a direction from the fixed end of the supporting member 110 to the connecting end of the supporting member 100, so that the extension lines of the length directions of the plurality of supporting members 110 in each supporting unit 100 intersect at a point, thereby making each supporting member 110 also have a tapered structure.
In a preferred embodiment, at least one of the support assemblies 110 in each support unit 100 is mounted vertically with respect to a mounting surface, and the remaining support assemblies 110 are mounted at an angle with respect to the vertically mounted support assemblies 110.
It should be noted that the number of the supporting units 100 is not limited, and the number of the supporting units 100 may be three or more; and the number of the supporting assemblies 110 in each supporting unit 100 is not limited, the number of the supporting assemblies 110 in each supporting unit 100 may be three, or may also be four, for example, when the number of the supporting assemblies 110 in each supporting unit 100 is three, one supporting unit 100 is in a triangular conical frame structure, and when the number of the supporting assemblies 110 in each supporting unit 100 is four, one supporting unit 100 is in a quadrangular wedge frame structure. The supporting units 100 may be arranged in a triangle, a quadrangle, a regular pentagon, a regular hexagon, etc., and the number of the supporting units 100 and the supporting members 110 in each supporting unit 100 may be optimally arranged according to actual situations. Fig. 7 shows an arrangement of a different number of support units 100 when the number of support assemblies 110 in each support unit 100 is three, and fig. 8 shows an arrangement of a different number of support units 100 when the number of support assemblies 110 in each support unit 100 is four. When the number of the support assemblies 110 in each support unit 100 is four, two of the support assemblies 110 located inside the support unit 100 are vertically installed.
In some embodiments, as shown in fig. 5 and 6, each support assembly 110 is formed by connecting a plurality of support tubes 111 end to end, and the support tubes 111 are preferably pre-fabricated prestressed concrete pipe piles, which are factory-produced prestressed concrete uplift pipe piles. Preferably, different pile heads can be designed at the connection part between the support pipes 111 according to the adopted mechanical connection mode, the mechanical connectors are adopted at both ends of each support pipe 111, and the connection between two adjacent support pipes 111 adopts mechanical connection, including but not limited to mechanical clamping, meshing connection and flange connection. The pipe diameter can be according to the optimal scheme of design selection.
Among the plurality of support tubes 111 connected end to end, one end of the support tube 111 at the bottommost part forms a fixed end of the support assembly 110 and is fixedly arranged on the installation surface, and one end of the support tube 111 at the topmost part forms a connection end of the support assembly 110 and is connected with the conversion part 300. One end of the supporting tube 111 positioned at the bottommost part is fixedly arranged on the installation surface through the foundation bearing platform 112, the foundation bearing platform 112 can be cast in place and can be an independent bearing platform or a whole bearing platform, the independent bearing platform can be adopted when the bottom construction environment is poor, and the whole bearing platform can be adopted when the soil is soft.
The second connector 120 connecting the plurality of support assemblies 110 in each support unit 100 is preferably a ring-shaped steel pipe truss or a prefabricated reinforced concrete connection beam made of prefabricated reinforced concrete material and other hard materials. Each of the second connectors 120 simultaneously connects the plurality of support assemblies 110 in one support unit 100 in the circumferential direction. Preferably, when each of the support units 100 has a tapered shape, as the inner diameter of the support unit 100 along the length direction from the installation surface to the transformation part 300 is gradually reduced, the outer diameters of the plurality of second connectors 120 installed at different portions along the length direction of the support unit 100 are also gradually reduced.
In some embodiments, the first connection member 500 connecting the plurality of support units 100 is preferably a seamless steel pipe formed by rolling a high-strength steel plate having a wall thickness of 30mm or more into a circular ring shape, such that the first connection member 500 has a ring-shaped structure having an outer diameter and an inner diameter. The steel pipe is provided with a connection part for fixing the vertical support assembly 110 in each support unit 100 in the outer diameter circumferential direction, and the steel pipe inner diameter is provided with a connection part for temporarily fixing the movable construction platform frame.
In this way, as shown in fig. 5 and fig. 6, through the above installation and connection form, each supporting unit 100 is formed by sequentially stacking and splicing a plurality of conical sub-supporting units end to end, so that each supporting unit 100 is divided into a plurality of sections, and the plurality of supporting units 100 are wound around one circle to form a supporting part of the prestressed pipe pile fan tower structure 10.
With continued reference to fig. 1 and 2, the transition portion 300 of fig. 1 and 2 is a transition portion 300 of a first embodiment, and the supported structure 20 is a wind turbine tower, in which case the transition portion 300 is connected to the supported structure 20 in the form of a prefabricated steel tube tower segment.
Specifically, the transforming part 300 includes a plurality of transforming units 310 and a third connecting member 320, one end of each transforming unit 310 is connected to the connecting end of one supporting unit 100, and the other end is connected to the supported structure 20, and the plurality of transforming units 310 are arranged at intervals around a third axis extending in the first direction. In a preferred embodiment, each of the converting units 310 includes a plurality of converting pipes 311, the converting pipes 311 are preferably steel pipes, toothed steel plate reinforcing ribs are welded inside the steel pipes, one end of each of the plurality of converting pipes 311 of each of the converting units 310 is correspondingly connected to the connecting ends of the plurality of supporting assemblies 110 in one of the supporting units 100, and the plurality of converting pipes 311 of each of the converting units 310 are spaced apart around another fourth axis extending along the first direction. Thus, the plurality of fourth axes are arranged at intervals around the third axis.
In some embodiments, the distance between two adjacent switching tubes 311 in each switching unit 310 is gradually decreased in the direction from the supporting unit 100 to the supported structure 20, so that each switching unit 310 also has a tapered frame structure. The number of the converting units 310 is equal to the number of the supporting units 100 and the number of the converting tubes 311 in each converting unit 310 is equal to the number of the supporting members 110 in each supporting unit 100, so that the converting units 310 and the supporting units 100, and the converting tubes 311 in each converting unit 310 and the supporting members 110 in each supporting unit 100 can be connected in a one-to-one correspondence.
In some embodiments, at least one of the transition tubes 311 in each transition unit 310 is vertically mounted, and the remaining transition tubes 311 are obliquely mounted at an angle with respect to the vertically mounted transition tube 311. When the number of the switching tubes 311 in each switching unit 310 is four, two of the switching tubes 311 located inside the switching unit 310 are vertically installed. The outer wall of one end of the vertically installed conversion pipe 311 is provided with a notch, and one end of the obliquely installed conversion pipe 311 is obliquely cut to form a section, so that one conversion unit 310 can be attached to and connected with the outer wall of the fan tower. Specifically, the vertically mounted transition duct 311 is connected to the outer wall of the fan tower via a slot, and the angled transition duct 311 is connected to the fan tower via an annular flange plate. In this way, the plurality of conversion units 310 surrounds and is fixed to the outer wall of the wind turbine tower along the circumferential direction of the wind turbine tower.
In some embodiments, the plurality of conversion units 310 are connected by third connection members 320, the third connection members 320 may be steel rings or connection beams, and the number of the third connection members 320 may be increased or decreased according to actual situations. The third connecting member 320 of this embodiment is a steel ring, and the third connecting member 320 simultaneously connects the outer walls of the vertically installed switching tubes 311 of the plurality of switching units 310 along its own circumference to connect the plurality of switching units 310 as one body.
With continued reference to fig. 3 and 4, the transition portion 300 shown in fig. 3 and 4 is a transition portion 300 of the second embodiment, and the supported structure 20 is a prestressed pipe pile cage, which is a high-rise cage structure. In this case, the converting part 300 is a single bearing platform, preferably a ring-shaped bearing platform cast in situ and having a certain thickness, and flanges are provided on both sides of the converting part 300 in the thickness direction, and the plurality of supporting units 100 and the supported structure 20 are preferably connected to each other by flanges and bolts, respectively. Specifically, the connection ends of the plurality of support units 100 connect one side of the converting part 300 at intervals around a first axis extending in the first direction, and the other side of the converting part 300 connects the supported structure 20.
In some embodiments, the prestressed pipe pile cage includes a plurality of pipe piles, preferably prestressed pipe piles, the plurality of pipe piles are arranged at intervals in a circumferential direction, the plurality of pipe piles are connected by the third connecting member 320, specifically, the plurality of pipe piles are connected to the outer wall of the third connecting member 320 in the circumferential direction of the third connecting member 320, so that the plurality of pipe piles surround the third connecting member 320, and the third connecting member 320 is also preferably a steel ring. Thus, the prestressed pipe pile cage is a high-rise cage structure formed by connecting a plurality of pipe piles together through the third connecting piece 320.
For convenience in understanding the utility model, when the prestressed pipe pile wind turbine tower structure 10 is installed, the concrete construction steps are as follows:
step 1: all the components of the support pipe 111, the first connector 500, the second connector 120, the third connector 320, the conversion part 300, etc. are prefabricated at the factory.
Step 2: the lower base cap 112 portion is cast in place.
And step 3: the plurality of support tubes 111 and the second connecting member 120 are assembled into a segment of a conical sub-support unit according to design on site.
And 4, step 4: a plurality of conical sub-supporting units of the same layer are installed in place by a crane, the vertical supporting pipe 111 in each sub-supporting unit is fixed by a first connecting piece 500, and then construction is sequentially performed upwards, and each section is mechanically connected.
And 5: by means of the movable construction platform frame high-altitude operation prefabricated in a factory, the platform frame is temporarily fixed in the first connecting piece 500 and can move according to the construction height.
Step 6: after the tower structure is constructed to a design height, the mobile construction platform frame is taken out from the upper portion, and then the transition portion 300 is installed.
And 7: after the construction of the tower structure is completed, the supported structure 20 is further constructed, and if the supported structure 20 adopts the prestressed pipe pile tower, the movable construction platform needs to be taken out after the construction of the prestressed pipe pile tower is completed.
The tower structure 10 of the prestressed pipe pile fan provided by the utility model can be used for replacing the tower structure of the traditional fan tower, the tower structure 10 of the prestressed pipe pile fan consists of a plurality of supporting units 100 with strong stability, each supporting unit 100 consists of a plurality of supporting assemblies 110, and although the bottom occupies a large area, the connecting part between the supporting pipes 111 only needs a small area. The prestressed pipe pile fan tower structure 10 is strong in integrity and good in stability, can bear large vertical load and horizontal load, and overcomes the defect that the traditional fan steel cylinder is poor in rigidity. The main structure of the tower structure 10 of the prestressed pipe pile fan is prefabricated in a factory, and the assembly is carried out on site without considering maintenance time and period, so that the construction is convenient, the construction cost is low, the safety is high, and the influence on adjacent buildings is small during construction.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a prestressed pipe pile fan pylon structure which characterized in that includes:
the supporting units are arranged at intervals around an axis extending along a first direction, and each supporting unit comprises a fixed end and a connecting end which are oppositely arranged along the first direction;
a conversion part mounted on the connection end of each support unit for connecting a supported structure;
each support unit comprises a plurality of support components which are arranged at intervals around another axis extending along the first direction.
2. The prestressed tubular pile fan tower structure of claim 1, further comprising a plurality of first connecting members, wherein said plurality of first connecting members are arranged at intervals along said first direction, and each of said first connecting members is connected to a plurality of said supporting units at the same time.
3. The prestressed tubular pile wind turbine tower structure of claim 1, wherein each of said supporting units further comprises a plurality of second connecting members, said plurality of second connecting members are arranged at intervals along said first direction, and each of said second connecting members simultaneously connects a plurality of said supporting members in each of said supporting units.
4. The tower structure of the prestressed pipe pile fan as claimed in claim 1, wherein each of the support assemblies comprises a plurality of support pipes connected in sequence, and two of the support pipes located at the head end and the tail end are provided, one of the support pipes forms the fixed end, and one end of the other support pipe forms the connecting end.
5. The prestressed tubular pile wind turbine tower structure of claim 1, wherein the distance between two adjacent supporting units is gradually decreased in a direction from the fixed end to the connecting end; and/or
The distance between two adjacent support assemblies in each support unit gradually decreases in a direction from the fixed end toward the connection end.
6. The prestressed tubular pile fan tower structure of claim 1, wherein said transition portion comprises a plurality of transition units, one end of each of said transition units is connected to one end of said support unit, the other end of each of said transition units is connected to said supported structure, and said plurality of transition units are arranged around an axis extending along said first direction at intervals.
7. The prestressed tubular pile fan tower structure of claim 6, wherein each of said conversion units comprises a plurality of conversion pipes, said plurality of conversion pipes are arranged at intervals around an axis extending along said first direction, and a distance between two adjacent conversion pipes is gradually reduced in a direction from said supporting unit to said supported structure.
8. The prestressed tubular pile wind turbine tower structure of claim 7, wherein one end of each of said plurality of conversion tubes in each of said conversion units is connected to a connection end of a plurality of said support members in one of said support units.
9. The prestressed tubular pile wind turbine tower structure of claim 6, wherein said conversion portion further comprises a third connecting member, said third connecting member simultaneously connecting a plurality of said conversion units.
10. The prestressed tubular pile fan tower structure of claim 1, wherein said transition portion is a platform, and the connection ends of said plurality of support units are connected to one side of said platform at intervals around an axis extending along said first direction, and said other side of said platform is connected to said supported structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467907.7U CN216198674U (en) | 2021-10-13 | 2021-10-13 | Prestressed pipe pile fan tower structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122467907.7U CN216198674U (en) | 2021-10-13 | 2021-10-13 | Prestressed pipe pile fan tower structure |
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| CN216198674U true CN216198674U (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971931A (en) * | 2023-01-19 | 2023-10-31 | 中国电建集团华东勘测设计研究院有限公司 | A concrete-filled steel tube tower connection structure suitable for jacket fan foundations |
-
2021
- 2021-10-13 CN CN202122467907.7U patent/CN216198674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971931A (en) * | 2023-01-19 | 2023-10-31 | 中国电建集团华东勘测设计研究院有限公司 | A concrete-filled steel tube tower connection structure suitable for jacket fan foundations |
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