CN219139264U - Prestressed framework type steel tube concrete wind power tower - Google Patents
Prestressed framework type steel tube concrete wind power tower Download PDFInfo
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- CN219139264U CN219139264U CN202223141746.3U CN202223141746U CN219139264U CN 219139264 U CN219139264 U CN 219139264U CN 202223141746 U CN202223141746 U CN 202223141746U CN 219139264 U CN219139264 U CN 219139264U
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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
Abstract
The utility model discloses a prestressed framework type steel pipe concrete wind power tower in the technical field of wind power generation towers, which comprises a transition section, a tower cross rod, a tower diagonal rod, a tower barrel and concrete support columns, wherein the concrete support columns are connected through the tower cross rod and the tower diagonal rod; the concrete support column comprises a tower column body, a tower column reinforced pipe, a prestress foundation device, a connecting device and concrete, wherein the connecting device comprises an upper steel strand anchor plate, a lower foundation anchor plate, steel strands, steel strand sleeves, an outer prestress anchor bolt, an inner anchor bolt and an upper foundation anchor plate, the steel strand sleeves are arranged outside the steel strands, a baffle is arranged outside the lower steel strand anchor plate and the inner anchor bolt, concrete is filled between the steel strand sleeves and the tower column body, and concrete is filled between the baffle and the tower column reinforced pipe. The beneficial effects are that: the rigidity and stability of the tower column are improved, the bending strength is improved, and the resonance phenomenon is avoided.
Description
Technical Field
The utility model belongs to the technical field of wind power generation towers, and particularly relates to a prestressed framework type steel pipe concrete wind power generation tower.
Background
In recent years, the single-machine power generation of the fan is larger and larger, the size of the fan is required to be larger and larger, the weight of the fan is also heavier and the height and the diameter of a required tower barrel are also larger and larger, the storage site is required to be higher, the transportation cost is high, and the traditional fan tower barrel is easy to generate resonance to cause collapse.
The concrete structure is a structure of steel pipes, prestress, concrete plates and concrete struts, and the concrete structure occupies large land and has high manufacturing cost and long prestress construction period.
There is an urgent need to develop a structure that is suitable for a large-sized fan, but also saves costs to accommodate the large-sized fan, and to avoid the damage caused by resonance.
Disclosure of Invention
In order to solve the problems, the utility model decides to develop a prestressed framework type steel pipe concrete wind power tower.
The prestressed framework type steel pipe concrete wind power tower comprises a transition section, a tower cross rod, a tower diagonal rod, a tower barrel and concrete support columns, wherein the top ends of the concrete support columns are fixed at the bottom end of the transition section, the bottom end of the tower barrel is fixed at the top end of the transition section, and the concrete support columns are connected through the tower cross rod and the tower diagonal rod; the concrete support column comprises a tower column, a tower column reinforcing pipe, a prestressed foundation device, a connecting device and concrete, wherein the tower column reinforcing pipe is arranged at the bottom end of the tower column, the prestressed foundation device is arranged at the bottom end of the tower column reinforcing pipe, the prestressed foundation device comprises a concrete column pier and a foundation bearing platform, and the concrete column pier is arranged at the top end of the foundation bearing platform; the connecting device comprises an upper steel strand anchor plate, a lower foundation anchor plate, steel strands, steel strand sleeves, an outer prestress anchor bolt, an inner anchor bolt and an upper foundation anchor plate, wherein the upper steel strand anchor plate is arranged at the top end of a tower column, the lower steel strand anchor plate is arranged in a tower column reinforcing pipe, the lower foundation anchor plate is arranged on a foundation bearing platform, the upper foundation anchor plate is arranged at the top end of a concrete column pier, the top end of the steel strands is anchored to the upper steel strand anchor plate through an upper group, the bottom end of each steel strand is anchored to the lower steel strand anchor plate through a lower group, one end of the inner anchor bolt is fixed to the lower steel strand anchor plate, the other end of the inner anchor bolt is fixed to the lower foundation anchor plate, one end of the outer prestress anchor bolt is fixed to the upper foundation anchor plate and a tower column flange at the bottom end of the tower column reinforcing pipe, and the other end of the outer prestress anchor bolt is fixed to the lower foundation anchor plate; the steel strand is provided with steel strand sleeve outside, anchor plate and interior anchor bolt are provided with the baffle outside under the steel strand, be provided with the pouring hole on the pylon column, be provided with the operation hole on the pylon column reinforcing pipe, it has the concrete to fill between steel strand sleeve and the pylon column, it has the concrete to fill between baffle and the pylon column reinforcing pipe.
Further, the pouring hole comprises a pouring hole I and a pouring hole II, and a cover plate I and a cover plate II are respectively arranged on the pouring hole I and the pouring hole II.
Further, a bracket reinforcing rib plate is arranged at the position of the tower column connected with the tower column reinforcing pipe.
The tower column is not limited to 4 sides, and can be designed into 6 sides, 8 sides, 10 sides, 12 sides and the like according to the load condition, and 8-12 steel strands are formed. The prestressed framework type steel pipe concrete wind power tower structure is characterized in that the diameter of a tower column reinforcing pipe is 500mm larger than that of a tower column at the upper end, an operation hole is formed, and prestressed steel stranded wires are added in the prestressed framework type steel pipe concrete wind power tower structure.
After the tower column reinforcing pipe, the tower column, the prestressed sleeve, the transition section and the like are installed, putting steel strands and tensioning the steel strands, and pouring concrete by adopting a method of pouring concrete from a lower end pouring hole; after the steel strand is put in, the steel strand enters through the operation hole to be positioned on the lower anchor plate of the steel strand; and then, after the steel strands are stretched, a baffle plate is used for making a template which is kept up with the box body on the inner wall of the tower column of the end tower frame, and then, concrete is poured, so that the prestress framework type steel tube concrete wind power tower structure is formed.
The beneficial effects obtained by the utility model are as follows:
the prestressed framework type steel pipe concrete wind power tower structure adopts a mode of a tower and a tower barrel, the steel pipe tower has mature production process, and high-strength concrete is assembled and poured on site; the concrete column and the concrete slab do not need to be added, and concrete is directly poured into the steel pipe of the prestressed tower, so that the rigidity and stability of the tower column are improved, the bending strength is improved, and the concrete column does not shake greatly and does not resonate after long-term running under the same conditions; the production cycle is fast, the transportation is convenient, the production quality is high, the cost is low, and under the same condition, the structural rigidity is increased after concrete is poured in the steel pipe; the structure is simple, the industrial production of the factory is convenient, the construction operation is convenient, the cost is low, and the device is suitable for the application of wind power stations with difficult transportation in offshore wind power and mountain areas, high shear in high wind areas and ultra-high wind tower structures of 200-300 meters.
Drawings
FIG. 1 is a schematic structural view of a prestressed framework type steel pipe concrete wind power tower;
FIG. 2 is a schematic diagram of a prestressed foundation device;
the reference numerals in the drawings are:
the concrete pile comprises an upper group anchor 1, an upper anchor plate 2 steel strands, a first cover plate, a first pouring hole 4, a second steel strands, a 6 tower column, a 7 steel strand sleeve, 8 concrete, a second cover plate 9, a second pouring hole 10, a lower anchor plate 11 steel strands, a lower group anchor 12, an operating hole 13, a 14-bracket reinforcing rib plate, a 15 tower column reinforcing pipe, a 16 baffle plate, a 17 tower cross rod, an 18 tower diagonal rod, a 19 butt flange, a 20 concrete pier, a 21 transition section, a 22 foundation bearing platform, a 23 foundation lower anchor plate, a 24 outer prestressed anchor bolt, a 25 inner anchor bolt, a 26 foundation upper anchor plate, a 27 tower column flange and a 28 tower drum.
Detailed Description
Example 1
1-2, a prestressed framework type steel pipe concrete wind power tower comprises a transition section 21, a tower cross rod 17, a tower diagonal rod 18, a tower cylinder 28 and concrete support columns, wherein the top ends of the concrete support columns are fixed at the bottom end of the transition section 21, the bottom end of the tower cylinder 28 is fixed at the top end of the transition section 21, and the concrete support columns are connected through the tower cross rod 17 and the tower diagonal rod 18; the concrete support column comprises a tower column 6, a tower column reinforcing pipe 15, a prestressed foundation device, a connecting device and concrete 8, wherein the tower column reinforcing pipe 15 is arranged at the bottom end of the tower column 6, the prestressed foundation device is arranged at the bottom end of the tower column reinforcing pipe 15, the prestressed foundation device comprises a concrete column pier 20 and a foundation bearing platform 22, and the concrete column pier 20 is arranged at the top end of the foundation bearing platform 22; the connecting device comprises an upper steel strand anchor plate 2, a lower steel strand anchor plate 11, a lower foundation anchor plate 23, a steel strand 5, a steel strand sleeve 7, an outer prestress anchor bolt 24, an inner anchor bolt 25 and an upper foundation anchor plate 26, wherein the upper steel strand anchor plate 2 is arranged at the top end of a tower column 6, the lower steel strand anchor plate 11 is arranged in a tower column reinforcing pipe 15, the lower foundation anchor plate 23 is arranged at a foundation bearing platform 22, the upper foundation anchor plate 26 is arranged at the top end of a concrete column 20, the top end of the steel strand 5 is fixed on the upper steel strand anchor plate 2 through an upper group anchor 1, the bottom end of the steel strand 5 is fixed on the lower steel strand anchor plate 11 through a lower group anchor 12, one end of the inner anchor bolt 25 is fixed on the lower steel strand anchor plate 11, the other end of the inner anchor bolt 25 is fixed on the lower foundation anchor plate 23, one end of the outer prestress anchor bolt 24 is fixed on the upper foundation anchor plate 26 and a tower column flange 27 at the bottom end of the tower column reinforcing pipe 15, and the other end of the outer prestress anchor bolt 24 is fixed on the lower foundation anchor plate 23; the steel strand is provided with a steel strand sleeve 7 outside the steel strand, a baffle 16 is arranged outside the steel strand lower anchor plate 11 and the inner anchor bolt 25, a pouring hole is formed in the tower column 6, an operation hole 13 is formed in the tower column reinforcing pipe 15, concrete 8 is filled between the steel strand sleeve 7 and the tower column 6, and concrete 8 is filled between the baffle 16 and the tower column reinforcing pipe 15.
The pouring holes comprise a pouring hole I4 and a pouring hole II 10, and a cover plate I3 and a cover plate II 9 are respectively arranged on the pouring hole I4 and the pouring hole II 10. The tower column 6 is provided with a support reinforcing rib plate 14 at a position connected with a column reinforcing pipe 15.
Claims (3)
1. The prestress framework type steel pipe concrete wind power tower comprises a transition section (21), a tower cross rod (17), a tower diagonal rod (18), a tower barrel (28) and concrete support columns, wherein the top ends of the concrete support columns are fixed at the bottom end of the transition section (21), the bottom end of the tower barrel (28) is fixed at the top end of the transition section (21), and the concrete support columns are connected through the tower cross rod (17) and the tower diagonal rod (18); the concrete support column is characterized by comprising a tower column (6), a tower column reinforcing pipe (15), a prestressed foundation device, a connecting device and concrete (8), wherein the tower column reinforcing pipe (15) is arranged at the bottom end of the tower column (6), the prestressed foundation device is arranged at the bottom end of the tower column reinforcing pipe (15), the prestressed foundation device comprises a concrete column pier (20) and a foundation bearing platform (22), and the concrete column pier (20) is arranged at the top end of the foundation bearing platform (22); the connecting device comprises a steel strand upper anchor plate (2), a steel strand lower anchor plate (11), a foundation lower anchor plate (23), steel strands (5), a steel strand sleeve (7), an outer prestress anchor bolt (24), an inner anchor bolt (25) and a foundation upper anchor plate (26), wherein the steel strand upper anchor plate (2) is arranged at the top end of a tower column (6), the steel strand lower anchor plate (11) is arranged in a tower column reinforced pipe (15), the foundation lower anchor plate (23) is arranged in a foundation bearing platform (22), the foundation upper anchor plate (26) is arranged at the top end of a concrete column pier (20), the top end of the steel strands (5) is fixed on the steel strand upper anchor plate (2) through an upper group anchor (1), the bottom end of the steel strands (5) is fixed on the steel strand lower anchor plate (11) through a lower group anchor (12), one end of the inner anchor bolt (25) is fixed on the steel lower anchor plate (11), the other end of the inner anchor bolt (25) is fixed on the foundation lower anchor plate (23), the outer prestress anchor plate (24) is fixed on one end of the foundation lower anchor plate (24) and the other end of the foundation reinforced pipe (27); the steel strand is provided with steel strand sleeve (7) outward, anchor slab (11) and interior anchor bolt (25) are provided with baffle (16) outward under the steel strand, be provided with the pouring hole on pylon tower column (6), be provided with operation hole (13) on pylon tower column reinforcing pipe (15), it has concrete (8) to fill between steel strand sleeve (7) and pylon tower column (6), it has concrete to fill between baffle (16) and pylon tower column reinforcing pipe (15).
2. A prestressed framework concrete filled steel tube wind power tower as set forth in claim 1, wherein: the pouring hole comprises a pouring hole I (4) and a pouring hole II (10), and a cover plate I (3) and a cover plate II (9) are respectively arranged on the pouring hole I (4) and the pouring hole II (10).
3. A prestressed framework concrete filled steel tube wind power tower as set forth in claim 1, wherein: the tower column (6) is provided with a support reinforcing rib plate (14) at the connection position with the tower column reinforcing pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223141746.3U CN219139264U (en) | 2022-11-25 | 2022-11-25 | Prestressed framework type steel tube concrete wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223141746.3U CN219139264U (en) | 2022-11-25 | 2022-11-25 | Prestressed framework type steel tube concrete wind power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139264U true CN219139264U (en) | 2023-06-06 |
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ID=86595925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223141746.3U Active CN219139264U (en) | 2022-11-25 | 2022-11-25 | Prestressed framework type steel tube concrete wind power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139264U (en) |
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2022
- 2022-11-25 CN CN202223141746.3U patent/CN219139264U/en active Active
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