CN219529206U - Steel pipe truss type high wind tower bearing type transition section structure and high wind tower comprising same - Google Patents
Steel pipe truss type high wind tower bearing type transition section structure and high wind tower comprising same Download PDFInfo
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- CN219529206U CN219529206U CN202320714318.0U CN202320714318U CN219529206U CN 219529206 U CN219529206 U CN 219529206U CN 202320714318 U CN202320714318 U CN 202320714318U CN 219529206 U CN219529206 U CN 219529206U
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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 steel pipe truss type high wind tower bearing type transition section structure in the field of high-rise steel structure technology truss type wind towers, which comprises cylindrical column foot cast steel, a skirt pendulum, an arc plate, longitudinal flange plates, a tower column flange, a tower cylinder flange and ring slot rivets, wherein the column foot cast steel is arranged at the bottom end of the arc plate, skirt pendulums are arranged at the two sides of the column foot cast steel, the top end of each skirt pendulum is fixedly connected with the arc plate, the bottom end of each column foot cast steel is provided with the tower column flange, the edges of each arc plate and each skirt pendulum are provided with the longitudinal flange plates, the longitudinal flange plates are fixedly connected through the ring slot rivets, and the tower cylinder flange is fixedly arranged at the top end of each arc plate; the top end and the bottom end of the steel pipe truss type high wind tower bearing type transition section structure are respectively connected with the tower barrel and the tower. The beneficial effects are that: the anti-fatigue steel has the advantages of excellent anti-fatigue property, steel consumption saving, convenient construction, simple maintenance and strong adaptability.
Description
Technical Field
The utility model belongs to the field of high-rise steel structure technology truss type wind power towers, and particularly relates to a steel pipe truss type high wind power tower bearing type transition section structure and a high wind power tower containing the same.
Background
Along with the continuous rise of wind tower hub height, traditional single tube steel tower structural style faces the challenge, has appeared truss-like wind tower structural scheme, and this kind of structure lower part is truss-like steel tower, and upper portion is steel tower section of thick bamboo, accomplishes the connection through the changeover portion between tower and the tower section of thick bamboo. The wind power generation tower has remarkable fatigue effect under the wind load and mechanical operation, the transition section can bear tens of millions of reciprocating fatigue loads in the life cycle of the structure, and corresponding requirements are also provided for the fatigue resistance of each part of the transition section.
Meanwhile, the tower needs to be pulled apart from the space between the tower columns to exert the structural efficiency, and the transition section has the function of expanding the structural span besides the connection function between the two structures so as to improve the structural efficiency of the tower.
In conclusion, the steel pipe truss type high wind tower transition section needs to solve the problem of fatigue resistance, and further needs to expand structural span, and through reasonable arrangement, the material utilization rate is improved, and the material consumption is reduced.
Disclosure of Invention
In order to solve the problems, the utility model decides to develop a steel pipe truss type high wind tower bearing transition section structure and a high wind tower containing the same.
The utility model provides a steel pipe truss-like high wind tower accept formula changeover portion structure, includes four longitudinal structure that the structure is the same, and every longitudinal structure includes columniform column foot cast steel spare, skirt pendulum, arc board, longitudinal flange board, tower column flange, annular rivet, the arc board bottom is provided with column foot cast steel spare, column foot cast steel spare's both sides are provided with skirt pendulum, skirt pendulum's top and arc board fixed connection, column foot cast steel spare's bottom is provided with the tower column flange, arc board and skirt pendulum's edge is provided with longitudinal flange board, through annular rivet fixed connection between the longitudinal flange board, the top fixed mounting of arc board has a tower column flange.
Further, the tower barrel flange fixing device further comprises a flange connecting plate, wherein the flange connecting plate is arranged at the longitudinal joint of the tower barrel flange, and the adjacent tower barrel flanges are fixedly connected by the flange connecting plate.
Further, a groove is formed in the middle of the flange connecting plate, the groove is arranged corresponding to the longitudinal flange plate, and the length of the bottom end of the skirt is 2-6 meters.
The high wind tower comprises a steel pipe truss type high wind tower bearing type transition section structure, and further comprises a tower frame and a tower barrel, wherein the top end of the steel pipe truss type high wind tower bearing type transition section structure is provided with the tower barrel, and the bottom end of the steel pipe truss type high wind tower bearing type transition section structure is arranged at the top end of the tower frame.
Further, the pylon includes tower column principal post, horizontal pole, inclined rod, the both ends of horizontal pole are fixed in the tower column principal post respectively, the inclined rod one end is fixed in the tower column principal post, the inclined rod other end passes through high-strength bolt fastening and is in the bottom of skirt pendulum, tower column principal post top is provided with the principal post flange, principal post flange and tower column flange fixed connection, upper portion tower section of thick bamboo bottom is through upper portion tower section of thick bamboo flange and the tower section of thick bamboo flange fixed connection on the arc board.
Further, the main column flange and the tower column flange are fixedly connected through high-strength bolts, and the bottom end of the upper tower barrel is fixedly connected with the tower barrel flange on the arc plate through the upper tower barrel flange through high-strength bolts.
The beneficial effects obtained by the utility model are as follows:
(1) The steel pipe truss type high wind tower bearing type transition section structure adopts a steel casting only at the column foot with the most concentrated stress, fully utilizes the excellent fatigue resistance of the steel casting, has a relatively smaller range and saves the steel consumption;
(2) The arc plate of the transition section of the steel pipe truss type high wind tower bearing type transition section structure has a large gradient, so that the structural span is rapidly enlarged, the efficiency of the tower structure is improved, and the steel consumption of the tower is reduced;
(3) The steel pipe truss type high wind tower bearing type transition section structure enables the skirt pendulum of the transition section and the inclined rod to be in the same plane through optimization selection, the inclined rod is connected with the transition section through bolts, the force transmission is simple and direct, and the overall steel consumption is further reduced;
(4) All welding work of the steel pipe truss type high wind tower bearing type transition section structure is completed in a factory, and only bolts and ring groove rivets are installed on an installation site, so that the construction is convenient;
(5) The longitudinal flanges of the steel pipe truss type high wind tower bearing type transition section structure are connected by adopting ring groove rivets, so that the problem of loosening is avoided, and the maintenance is simple;
(6) The steel pipe truss type high wind tower bearing type transition section structure can be used for a steel pipe truss type wind power generation tower, and good fatigue resistance can be obtained by applying selected and local steel castings, and the steel truss type high wind tower bearing type transition section structure is beneficial to reducing the overall steel consumption and the manufacturing cost;
(7) The steel pipe truss type high wind tower bearing type transition section structure can be further used for connection between a jacket and a tower barrel of an offshore wind power tower, and is high in structural efficiency, low in cost and high in adaptability.
Drawings
FIG. 1 is an assembly view of a steel pipe truss type high wind tower bearing type transition section structure;
FIG. 2 is an explosion structure diagram of a 1/4 steel pipe truss type high wind tower bearing type transition section structure;
FIG. 3 is an assembly view of a 1/4 steel tube truss type high wind tower receiving type transition section structure;
FIG. 4 is an assembly view of a high wind tower having a steel tube truss type high wind tower receiving transition section structure;
1. column foot steel casting, skirt pendulum, arc plate, longitudinal flange plate, column flange, flange connecting plate, ring groove rivet, cross bar, column main column, diagonal bar, and main column flange.
Detailed Description
Example 1
As shown in fig. 1-4, a steel pipe truss type high wind tower bearing type transition section structure comprises four longitudinal structures with the same structure, each longitudinal structure comprises a cylindrical column foot steel casting 1, a skirt pendulum 2, an arc plate 3, a longitudinal flange plate 4, a column flange 5, a column cylinder flange 6 and a ring groove rivet 8, the column foot steel casting 1 is arranged at the bottom end of the arc plate 3, skirt pendulums 2 are arranged at two sides of the column foot steel casting 1, the top end of the skirt pendulum 2 is fixedly connected with the arc plate 3, the column foot cast steel part is characterized in that a tower column flange 5 is arranged at the bottom end of the column foot cast steel part 1, longitudinal flange plates 4 are arranged at the edges of the arc plates 3 and the skirt pendulum 2, a tower cylinder flange 6 is fixedly arranged at the top end of the arc plate 3, double-sided full penetration butt welding seams are adopted among the column foot cast steel part 1, the skirt pendulum 2, the arc plates 3, the longitudinal flange plates 4, the tower column flange 5 and the tower cylinder flange 6, and the longitudinal flange plates 4 are fixedly connected through ring groove rivets 8. Still include flange joint board 7, the vertical piece department of tower section of thick bamboo flange 6 is equipped with flange joint board 7, flange joint board 7 intermediate position is provided with the recess, the recess corresponds the setting with vertical flange board 4, flange joint board 7 will adjacent tower section of thick bamboo flange 6 fixed connection. The length of the bottom end of the skirt 2 is 4 meters.
The high wind tower with the steel pipe truss type high wind tower bearing type transition section structure further comprises a tower and a tower barrel, wherein the tower comprises a tower column main column 10, a cross rod 9 and an inclined rod 11, two ends of the cross rod 9 are respectively fixed on the tower column main column 10, one end of the inclined rod 11 is fixed on the tower column main column 10, the other end of the inclined rod 11 is fixed on the bottom end of the skirt pendulum 2 through a high-strength bolt, a main column flange 12 is arranged at the top end of the tower column main column 10, the main column flange 12 and the tower column flange 5 are fixedly connected through the high-strength bolt, and an upper tower barrel flange at the bottom end of the upper tower barrel is fixedly connected with a tower barrel flange 6 on the arc plate 3 through the high-strength bolt.
The installation method comprises the following steps:
1. in a factory, splicing the steel pipe truss type high wind tower bearing type transition section structure into a whole by utilizing a tool, and temporarily fixing; welding between the column foot steel casting 1 and the arc plate 3, welding between the column foot steel casting 1, the arc plate 3 and the skirt pendulum 4, welding between the arc plate 3 and the tower flange 6, welding between the arc plate 3, the skirt pendulum 2 and the longitudinal flange plate 4, and welding between the column foot steel casting 1 and the tower flange 5 are sequentially completed; splitting the steel pipe truss type high wind tower bearing type transition section structure into 4 equal parts along the longitudinal flange plate 4 after welding is finished, and transporting to an installation site;
2. in the installation site, a 4-equal-part steel pipe truss type high wind tower bearing type transition section structure is spliced into a whole through a longitudinal flange plate 4 and a ring groove rivet 8, then the steel pipe truss type high wind tower bearing type transition section structure is hoisted to the top of a tower, firstly, the bolt installation of a tower column flange 5 is completed, and then the bolt installation between an inclined rod 11 and a skirt pendulum 2 is completed; after the steel pipe truss type high wind tower bearing type transition section structure is lifted, the upper tower barrel is lifted again, and the bolt installation of the upper tower barrel flange at the bottom end of the upper tower barrel and the tower barrel flange 6 on the arc plate 3 is completed.
Example 2
The length of the bottom end of the skirt 2 is 2 meters, and the rest is the same as that of the embodiment 1.
Example 3
The length of the bottom end of the skirt 2 is 6 meters, and the rest is the same as that of the embodiment 1.
Claims (7)
1. A steel pipe truss type high wind tower bearing type transition section structure is characterized in that: including four longitudinal structures that the structure is the same, every longitudinal structure includes columniform column foot cast steel (1), skirt pendulum (2), arc board (3), longitudinal flange board (4), column flange (5), tower section of thick bamboo flange (6), annular rivet (8), arc board (3) bottom is provided with column foot cast steel (1), the both sides of column foot cast steel (1) are provided with skirt pendulum (2), the top and the arc board (3) fixed connection of skirt pendulum (2), the bottom of column foot cast steel (1) is provided with tower column flange (5), the edge of arc board (3) and skirt pendulum (2) is provided with longitudinal flange board (4), through annular rivet (8) fixed connection between longitudinal flange board (4), the top fixed mounting of arc board (3) has tower section of thick bamboo flange (6).
2. The steel pipe truss type high wind tower connection type transition section structure according to claim 1, wherein: the tower barrel flange is characterized by further comprising a flange connecting plate (7), wherein the flange connecting plate (7) is arranged at the longitudinal seam of the tower barrel flange (6), and the adjacent tower barrel flanges (6) are fixedly connected by the flange connecting plate (7).
3. The steel pipe truss type high wind tower connection type transition section structure according to claim 2, wherein: the middle position of the flange connecting plate (7) is provided with a groove, and the groove is correspondingly arranged with the longitudinal flange plate (4).
4. The steel pipe truss type high wind tower connection type transition section structure according to claim 1, wherein: the length of the bottom end of the skirt pendulum (2) is 2-6 meters.
5. A high wind tower comprising the steel pipe truss type high wind tower receiving transition section structure of any one of claims 1 to 3, characterized in that: the steel pipe truss type high wind tower supporting transition section structure is characterized by further comprising a tower and a tower barrel, wherein the tower barrel is arranged at the top end of the steel pipe truss type high wind tower supporting transition section structure, and the bottom end of the steel pipe truss type high wind tower supporting transition section structure is arranged at the top end of the tower.
6. A high wind tower according to claim 5, wherein: the tower comprises a tower column main column (10), a cross rod (9) and an inclined rod (11), wherein two ends of the cross rod (9) are respectively fixed on the tower column main column (10), one end of the inclined rod (11) is fixed on the tower column main column (10), the other end of the inclined rod (11) is fixed on the bottom end of the skirt pendulum (2) through a high-strength bolt, a main column flange (12) is arranged at the top end of the tower column main column (10), the main column flange (12) is fixedly connected with the tower column flange (5), and the bottom end of an upper tower column is fixedly connected with the tower column flange (6) on the arc plate (3) through the upper tower column flange.
7. A high wind tower according to claim 6, wherein: the main column flange (12) and the tower column flange (5) are fixedly connected through high-strength bolts, and the bottom end of the upper tower barrel is fixedly connected with the tower barrel flange (6) on the arc plate (3) through the upper tower barrel flange through high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714318.0U CN219529206U (en) | 2023-04-04 | 2023-04-04 | Steel pipe truss type high wind tower bearing type transition section structure and high wind tower comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714318.0U CN219529206U (en) | 2023-04-04 | 2023-04-04 | Steel pipe truss type high wind tower bearing type transition section structure and high wind tower comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529206U true CN219529206U (en) | 2023-08-15 |
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ID=87582798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714318.0U Active CN219529206U (en) | 2023-04-04 | 2023-04-04 | Steel pipe truss type high wind tower bearing type transition section structure and high wind tower comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529206U (en) |
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2023
- 2023-04-04 CN CN202320714318.0U patent/CN219529206U/en active Active
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