CN221277926U - Tower frame column section and steel structure-prestressed steel pipe concrete truss mixed tower structure - Google Patents
Tower frame column section and steel structure-prestressed steel pipe concrete truss mixed tower structure Download PDFInfo
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- CN221277926U CN221277926U CN202323563463.2U CN202323563463U CN221277926U CN 221277926 U CN221277926 U CN 221277926U CN 202323563463 U CN202323563463 U CN 202323563463U CN 221277926 U CN221277926 U CN 221277926U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 176
- 239000010959 steel Substances 0.000 title claims abstract description 176
- 239000004567 concrete Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 33
- 239000011513 prestressed concrete Substances 0.000 claims description 9
- 230000009194 climbing Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of towers, in particular to a tower column section and a steel structure-prestressed steel pipe concrete truss mixed tower structure. The tower column section comprises a steel structure cylinder body and prestress steel strands, wherein steel structure flanges are respectively arranged at two ends of the steel structure cylinder body, a structure hole is formed in the middle of each steel structure flange, a plurality of prestress steel strands are uniformly distributed in the steel structure cylinder body, and each prestress steel strand is connected between the two steel structure flanges in a straight mode. The advantages are that: the structure design is simple and reasonable, the prefabrication and the on-site assembly can be realized, the construction difficulty is low, the installation workload is small, the on-site construction period can be effectively shortened while the safety of the structure is ensured, and the total cost is reduced.
Description
Technical Field
The utility model relates to the technical field of towers, in particular to a tower column section and a steel structure-prestressed steel pipe concrete truss mixed tower structure.
Background
With the development of wind power generation, the single-machine capacity shows a trend of gradually expanding, the single-machine capacity of the existing main stream of the land wind power project is about 6MW, and according to the development current situation of the power generation technology, a unit with the capacity of 7MW or more of a single unit is combined with the development requirement of a low wind speed area to enter the wind power industry successively. The length of the blades of the high-capacity unit continuously breaks through the original cognition, the length of a single blade is 100m, the height of the hub of the unit is 150m and exceeds the height, the traditional flexible tower scheme with an all-steel structure cannot meet the requirements of power generation development, the common steel structure-concrete mixed tower is difficult to control due to more assembly operations on a construction site, various construction quality problems are caused in engineering application of the steel structure-concrete mixed tower, and certain negative effects are brought to popularization of the tower structure.
At present, the steel pipe truss tower structure form on the market mainly has the following two types: 1. the pure steel pipe truss tower form and the upper traditional steel tower structure are characterized in that concrete is not filled in the steel pipe in the structure form, the steel pipe is internally provided with a through-length prestressed steel strand from top to bottom, and the construction of the prestressed steel strand is complex; 2. the steel pipe concrete truss tower and the upper traditional steel tower structure are characterized in that concrete is filled in the steel pipe in the structural form, through-length prestressed steel strands are pre-buried in the steel pipe concrete from top to bottom, the field assembly difficulty is high, the construction of the prestressed steel strands is complex, and the field installation period is long.
Compared with the existing two common steel pipe truss tower structural forms, the tower structure, the steel pipe concrete and the prestress can be applied in a factory, the on-site assembly difficulty is small, the installation workload is small, the safety of the structure is ensured, the on-site construction period is effectively shortened, and the total cost is reduced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a tower column section and a steel structure-prestressed steel pipe concrete truss mixed tower structure, which effectively overcome the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
The utility model provides a pylon column festival, includes steel construction barrel and prestressing force steel strand wires, and the both ends of above-mentioned steel construction barrel are equipped with steel construction flange respectively, and the middle part of above-mentioned steel construction flange is equipped with the structural hole, and above-mentioned prestressing force steel strand wires are equipped with many to the equipartition is in above-mentioned steel construction barrel, and every above-mentioned prestressing force steel strand wires all straight connection is between the above-mentioned steel construction flange in both ends, pours in the above-mentioned steel construction barrel and fills has the concrete.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, concrete is poured and filled in the steel structure cylinder.
The steel structure-prestressed steel pipe concrete truss mixed tower structure comprises a plurality of steel pipe concrete truss tower columns and steel structure tower cylinders, wherein the steel pipe concrete truss tower columns are vertically anchored on the ground at intervals, the steel pipe concrete truss tower columns are fixedly connected through steel structure beam bodies, the steel structure tower cylinders are vertically fixed at the upper ends of the steel pipe concrete truss tower columns, each steel pipe concrete truss tower column comprises a plurality of tower column sections according to the claims, the tower column sections are sequentially overlapped from bottom to top, and steel structure flanges at one ends of two adjacent tower column sections which are overlapped with each other are fixedly riveted through high-strength bolts.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the steel pipe concrete truss column is provided with a first variable cross-section transition section distributed at the upper end of the steel pipe concrete truss column, the first variable cross-section transition section comprises a section of inclined tower column section, the steel structure flanges at the upper end and the lower end of the tower column section are horizontally arranged, the upper parts of the steel structure flanges at the upper ends of the plurality of first variable cross-section transition sections are commonly connected with a steel structure rack, and the lower end of the steel structure tower barrel and the steel structure rack are riveted and fixed through high-strength bolts.
Further, the concrete filled steel tube truss tower columns comprise a first vertical section, a second variable cross-section transition section and a second vertical section from bottom to top, wherein the first vertical section and the second vertical section comprise a plurality of sections of vertically arranged tower column sections, the second variable cross-section transition section is an inclined section, and the second variable cross-section transition section comprises a plurality of sections of tower column sections; the steel structure flanges at the upper end and the lower end of the second variable cross-section transition section are all horizontally arranged.
Further, the steel pipe concrete truss tower columns are all inclined and close to the center, and the steel structure flanges at the upper end and the lower end of the steel pipe concrete truss tower columns are all horizontally arranged.
Further, the steel tube concrete truss tower columns comprise a third vertical section and a third variable cross section transition section from bottom to top, the third vertical section comprises a plurality of sections of vertically arranged tower column sections, the third variable cross section transition section is an inclined section, the third variable cross section transition section comprises a plurality of sections of tower column sections, and a steel structure flange at the lower end of the third variable cross section transition section is horizontally arranged.
Further, the steel structure tower cylinder is a hollow cylinder, and a climbing ladder is arranged in the hollow cylinder.
The beneficial effects of the utility model are as follows: the structure design is simple and reasonable, the prefabrication and the on-site assembly can be realized, the construction difficulty is low, the installation workload is small, the on-site construction period can be effectively reduced while the safety of the structure is ensured, and the total cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a tower section of the present utility model;
FIG. 2 is a schematic diagram of the connection of two adjacent tower column sections in the steel structure-prestressed concrete filled steel tube truss hybrid tower structure;
FIG. 3 is a schematic structural view of one embodiment of a steel structure-prestressed concrete filled steel tube truss hybrid tower structure of the present utility model;
FIG. 4 is a schematic structural view of another embodiment of the steel structure-prestressed concrete filled steel tube truss hybrid tower structure of the present utility model;
FIG. 5 is a schematic structural view of yet another embodiment of the steel structure-prestressed concrete filled steel tube truss hybrid tower structure of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A steel pipe concrete truss tower column; 2. a steel structure tower; 11. a steel structure cylinder; 12. prestress wire.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
As shown in fig. 1, the tower column section of the embodiment includes a steel structure cylinder 11 and prestressed steel strands 12, steel structure flanges are respectively disposed at two ends of the steel structure cylinder 11, a structure hole is disposed in the middle of the steel structure flange, the prestressed steel strands 12 are disposed in a plurality of steel structure cylinders 11 and are uniformly distributed in the steel structure cylinder 11, and each of the prestressed steel strands 12 is straightly connected between the steel structure flanges at two ends.
In the embodiment, the tower frame column section is prefabricated by adopting a method of arranging the prestressed steel strands 12 in the steel structure cylinder 11 and filling concrete, so that the column section is convenient to transport, and meanwhile, the quick assembly can be realized by site construction. The structural design is simple and reasonable, the processing is easy, and the structural strength is also better.
On the basis of the embodiment, concrete is poured and filled in the steel structure cylinder 11. The design ensures that the tower column section can be a hollow structure without concrete pouring or a structure with concrete pouring.
Example 2
As shown in fig. 2, 3, 4 and 5, the steel structure-prestressed steel pipe concrete truss hybrid tower structure of this embodiment includes a plurality of steel pipe concrete truss tower columns 1 and a steel structure tower drum 2, the plurality of steel pipe concrete truss tower columns 1 are vertically anchored on the ground at intervals, the plurality of steel pipe concrete truss tower columns 1 are fixedly connected by steel structure beam bodies (steel structure beam bodies which are distributed in a crossed manner and form a net shape), the steel structure tower drum 2 is vertically fixed at the upper ends of the plurality of steel pipe concrete truss tower columns 1, each steel pipe concrete truss tower column 1 includes a plurality of tower column sections in embodiment 1, the plurality of tower column sections are sequentially overlapped from bottom to top, and steel structure flanges at one ends of two adjacent tower column sections are fixedly riveted by high-strength bolts.
In the embodiment, the whole tower adopts a mode of combining and assembling the steel tube concrete truss tower column 1 and the steel structure, wherein the steel tube concrete truss tower column 1 is assembled by adopting a plurality of sections of tower column sections, and the whole design has the following advantages:
1) The tower form can meet the high-capacity high-hub requirement of a single unit, the structure is safe and reliable, the construction is convenient, and the comprehensive cost is low;
2) The truss tower section can be prefabricated in a factory, installed on site, and the consistency of construction quality in the factory is good, and the workload of site installation is low;
3) The truss tower has the characteristics that the sectional pre-tightening can be realized in advance, the field installation difficulty is reduced, and the field construction period is effectively shortened.
4) Compared with the conventional mixed towers of the same type, the truss tower has small occupied area on the ground, and is more beneficial to popularization and application of the structural form of the tower of the type.
As a preferred embodiment, the concrete filled steel tube truss tower column 1 has first variable cross-section transition sections (denoted by a in the drawing) distributed at the upper ends thereof, the first variable cross-section transition sections include a section of inclined tower column sections, the steel structural flanges at the upper and lower ends of the tower column sections are horizontally arranged, one steel structural frame is commonly connected to the upper parts of the steel structural flanges at the upper ends of the plurality of first variable cross-section transition sections, and the lower ends of the steel structural tower cylinders 2 and the steel structural frame are fixed by high-strength bolt riveting.
In the embodiment, the upper ends of the steel pipe concrete truss tower columns 1 are close and are connected with a steel structure rack, so that the steel structure tower cylinders 2 can be installed and constructed quickly and stably.
In this embodiment, the structural form of the tower at least includes the following:
① As shown in fig. 3, the steel tube concrete truss tower column 1 comprises a first vertical section (denoted by b in the figure), a second variable cross section transition section (denoted by c in the figure) and a second vertical section (denoted by d in the figure) from bottom to top, wherein the first vertical section and the second vertical section comprise a plurality of sections of vertically arranged tower column sections, the second variable cross section transition section is an inclined section, and the second variable cross section transition section comprises a plurality of sections of tower column sections; the steel structure flanges at the upper end and the lower end of the second variable cross-section transition section are all horizontally arranged.
② As shown in fig. 4, the plurality of steel pipe concrete truss columns 1 are all inclined toward the center, and the steel flanges at the upper and lower ends of the steel pipe concrete truss columns 1 are all horizontally arranged.
③ As shown in fig. 5, the steel tube concrete truss tower columns 1 each include a third vertical section (e in the drawing) and a third variable cross-section transition section (f in the drawing), wherein the third vertical section includes a plurality of sections of vertically arranged tower column sections, the third variable cross-section transition section is an inclined section, the third variable cross-section transition section includes a plurality of sections of tower column sections, and a steel structure flange at the lower end of the third variable cross-section transition section is horizontally arranged.
In this embodiment, the steel tower 2 is a hollow cylinder, and a climbing ladder is disposed therein.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. A tower column section, characterized by: including steel construction barrel (11) and prestressing force steel strand wires (12), the both ends of steel construction barrel (11) are equipped with steel construction flange respectively, steel construction flange's middle part is equipped with the structure hole, prestressing force steel strand wires (12) are equipped with many to the equipartition is in steel construction barrel (11), every prestressing force steel strand wires (12) all straight connection is in both ends between the steel construction flange.
2. A tower section according to claim 1, wherein: concrete is poured and filled in the steel structure cylinder (11).
3. A steel construction-prestressing force steel pipe concrete truss mixes pylon structure, its characterized in that: including many steel pipe concrete truss tower frame column (1) and steel construction tower section of thick bamboo (2), many steel pipe concrete truss tower frame column (1) vertical interval anchor is subaerial, and many between the steel pipe concrete truss tower frame column (1) through steel construction roof beam body connection fixedly, steel construction tower section of thick bamboo (2) vertical fixation is many the upper end of steel pipe concrete truss tower frame column (1), every steel pipe concrete truss tower frame column (1) all include a plurality of tower column sections according to claim 1 or 2, a plurality of tower column sections from bottom to top superpose in order, and adjacent two the steel construction flange of the one end of tower column section mutual coincide passes through high strength bolt riveting fixedly.
4. A steel structure-prestressed concrete filled steel tube truss hybrid tower structure according to claim 3, wherein: the steel tube concrete truss tower column (1) is provided with first variable cross-section transition sections distributed at the upper end of the steel tube concrete truss tower column, each first variable cross-section transition section comprises a section of inclined tower column section, the steel structure flanges at the upper end and the lower end of each tower column section are horizontally arranged, the upper parts of the steel structure flanges at the upper end of each first variable cross-section transition section are commonly connected with a steel structure rack, and the lower end of each steel structure tower barrel (2) is fixedly connected with the corresponding steel structure rack through high-strength bolts in a riveting mode.
5. A steel structure-prestressed concrete filled steel tube truss hybrid tower structure as defined in claim 4 wherein: the steel tube concrete truss tower column (1) comprises a first vertical section, a second variable cross-section transition section and a second vertical section from bottom to top, wherein the first vertical section and the second vertical section comprise a plurality of sections of vertically arranged tower column sections, the second variable cross-section transition section is an inclined section, and the second variable cross-section transition section comprises a plurality of sections of tower column sections; the steel structure flanges at the upper end and the lower end of the second variable cross-section transition section are all horizontally arranged.
6. A steel structure-prestressed concrete filled steel tube truss hybrid tower structure as defined in claim 4 wherein: the steel tube concrete truss tower columns (1) are all integrally inclined towards the center, and the steel structure flanges at the upper end and the lower end of the steel tube concrete truss tower columns (1) are all horizontally arranged.
7. A steel structure-prestressed concrete filled steel tube truss hybrid tower structure as defined in claim 4 wherein: the steel tube concrete truss tower column (1) comprises a third vertical section and a third variable cross section transition section from bottom to top, wherein the third vertical section comprises a plurality of sections of tower column sections which are vertically arranged, the third variable cross section transition section is an inclined section, the third variable cross section transition section comprises a plurality of sections of tower column sections, and a steel structure flange at the lower end of the third variable cross section transition section is horizontally arranged.
8. A steel structure-prestressed concrete filled steel tube truss hybrid tower structure according to claim 3, wherein: the steel structure tower cylinder (2) is a hollow cylinder, and a climbing ladder is arranged in the hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563463.2U CN221277926U (en) | 2023-12-26 | 2023-12-26 | Tower frame column section and steel structure-prestressed steel pipe concrete truss mixed tower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563463.2U CN221277926U (en) | 2023-12-26 | 2023-12-26 | Tower frame column section and steel structure-prestressed steel pipe concrete truss mixed tower structure |
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| Publication Number | Publication Date |
|---|---|
| CN221277926U true CN221277926U (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323563463.2U Active CN221277926U (en) | 2023-12-26 | 2023-12-26 | Tower frame column section and steel structure-prestressed steel pipe concrete truss mixed tower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221277926U (en) |
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2023
- 2023-12-26 CN CN202323563463.2U patent/CN221277926U/en active Active
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