CN118049346A - Cable net type fan tower - Google Patents
Cable net type fan tower Download PDFInfo
- Publication number
- CN118049346A CN118049346A CN202410452589.2A CN202410452589A CN118049346A CN 118049346 A CN118049346 A CN 118049346A CN 202410452589 A CN202410452589 A CN 202410452589A CN 118049346 A CN118049346 A CN 118049346A
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- Prior art keywords
- bearing ring
- cable
- handed
- tower
- rope
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- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a cable net type fan tower barrel, belongs to the technical field of fan tower barrels, and can solve the problems that the production cost is high, the weight is large and transportation is inconvenient due to the fact that the steel consumption of the existing fan tower barrel is large. Cable net type fan tower section of thick bamboo, the tower section of thick bamboo includes: a base; the plurality of rope drums are sequentially stacked on the base; the rope drum comprises an upper bearing ring, a lower bearing ring, a rope net connected between the upper bearing ring and the lower bearing ring and a core drum positioned in the rope net; the upper bearing ring and the lower bearing ring are coaxially arranged; the diameter of the upper bearing ring is smaller than that of the lower bearing ring; the upper bearing ring of the cable drum positioned at the lower layer in the adjacent cable drums is matched with the lower bearing ring of the cable drum positioned at the upper layer in size and is connected with each other; the upper bearing ring and the lower bearing ring are connected with limiting structures, two ends of the core barrel are respectively connected to the two limiting structures, and the core barrel and the cable net are coaxially arranged. The invention is used for supporting the wind power generator set.
Description
Technical Field
The invention relates to a cable-network type fan tower barrel, and belongs to the technical field of fan tower barrels.
Background
The wind power generation tower structure is taken as an important engineering entity of wind power generation engineering, and the structural technical scheme and the construction cost are paid attention to. The main body structure of the tower of the wind driven generator is generally formed by welding a plurality of sections of cylindrical steel plates, and the length of the cylindrical steel plates is generally set according to the transportation length limitation. Because the height of the tower is 50-120 m and the diameter is 3-6 m, the steel consumption of the cylindrical steel plate is larger, so that the engineering material cost is higher, and meanwhile, the weight of the steel tower is larger, so that the transportation cost is higher.
Disclosure of Invention
The invention provides a cable-net type fan tower barrel, which can solve the problems of higher production cost, larger weight and inconvenient transportation caused by large steel consumption of the existing fan tower barrel.
The invention provides a cable-network type fan tower, which comprises:
A base;
The plurality of rope drums are sequentially stacked on the base; the rope drum comprises an upper bearing ring, a lower bearing ring, a rope net connected between the upper bearing ring and the lower bearing ring and a core drum positioned in the rope net; the upper bearing ring and the lower bearing ring are coaxially arranged;
The diameter of the upper bearing ring is smaller than that of the lower bearing ring; the upper bearing ring of the cable drum positioned at the lower layer in the adjacent cable drums is matched with the lower bearing ring of the cable drum positioned at the upper layer in size and is connected with each other;
The upper bearing ring and the lower bearing ring are connected with limiting structures, two ends of the core barrel are respectively connected to the two limiting structures, and the core barrel and the cable net are coaxially arranged.
Optionally, the cable mesh includes:
The two ends of the left-handed ropes are respectively connected with the upper bearing ring and the lower bearing ring, and the two ends of the right-handed ropes are respectively connected with the upper bearing ring and the lower bearing ring; each left-handed rope is arranged in a clockwise spiral manner, and each right-handed rope is arranged in a counterclockwise spiral manner;
The cable clamps are respectively arranged at the intersection points of the left-handed cable and the right-handed cable so as to connect the left-handed cable and the right-handed cable; at least one cable clamp is uniformly distributed at each intersection point.
Optionally, the rope drum further comprises:
And the cable anchors are respectively arranged on the upper bearing ring and the lower bearing ring and are used for fixing the end parts of the left-handed cable and the right-handed cable.
Optionally, the limit structure is a limit ring, the limit ring is coaxial with the upper bearing ring, and the end part of the core barrel is clamped in the limit ring.
Optionally, the base includes:
the foundation is arranged under the ground of the area to be installed;
And the bottom cylinder is arranged on the foundation, and a plurality of rope cylinders are sequentially stacked on the bottom cylinder.
Optionally, the foundation is a reinforced concrete foundation.
Optionally, the base further includes:
and one end of the anchor bolt cage is embedded on the reinforced concrete base, and the other end of the anchor bolt cage is connected with the bottom of the bottom cylinder and is used for fixing the bottom cylinder on the reinforced concrete base.
Optionally, a supporting cylinder is arranged in the bottom cylinder, the top end size of the supporting cylinder is matched with the bottom end size of the core cylinder of the bottommost cable cylinder, and the supporting cylinder is used for supporting the core cylinder thereon.
Optionally, the upper receiving ring and the lower receiving ring are flanges.
The invention has the beneficial effects that:
According to the invention, the cable drum comprising the core drum and the cable net is arranged, so that the steel consumption of the tower drum can be greatly reduced, and the production cost of the tower drum can be saved; the portability of the cable net structure can effectively reduce the overall weight of the cable drum, and is convenient for transporting and installing the cable drum; the flexible connection characteristic of the cable net can effectively reduce and balance the tensile force born by the cable drums, and meanwhile, the main structure of the cable tower in the form of stacking a plurality of cable drums is convenient for flexibly adjusting the heights of the cable drums according to actual conditions.
Drawings
FIG. 1 is a schematic structural diagram of a cable-net type fan tower provided by an embodiment of the invention;
Fig. 2 is a schematic structural diagram of a rope drum according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lower receiving ring according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a core barrel according to an embodiment of the present invention;
fig. 5 is a top view of fig. 4 provided in an embodiment of the present invention.
Reference numerals:
1. a foundation; 2. an anchor bolt cage; 3. a bottom cylinder; 4. a cable drum; 41. an upper receiving ring; 42. a core barrel; 43. a left-handed cord; 44. a cable clamp; 45. a right-handed rope; 46. a limit structure; 47. a lower receiving ring; 48. a cable anchor.
Detailed Description
The present invention is described in detail below with reference to examples, but the present invention is not limited to these examples.
The embodiment of the invention provides a cable-net type fan tower, as shown in fig. 1 to 3, comprising:
A base;
The plurality of rope drums 4 are sequentially stacked on the base; the rope drum 4 comprises an upper bearing ring 41, a lower bearing ring 47, a rope net connected between the upper bearing ring 41 and the lower bearing ring 47, and a core drum 42 positioned inside the rope net; the upper receiving ring 41 and the lower receiving ring 47 are coaxially arranged;
the diameter of the upper receiving ring 41 is smaller than the diameter of the lower receiving ring 47; the upper bearing ring 41 of the cable drum 4 positioned at the lower layer in the adjacent cable drums 4 is matched with the lower bearing ring 47 of the cable drum 4 positioned at the upper layer in size and is connected with each other;
the upper bearing ring 41 and the lower bearing ring 47 are respectively connected with a limiting structure 46, two ends of the core barrel 42 are respectively connected with the two limiting structures 46, and the core barrel 42 and the cable net are coaxially arranged.
The main structure of the tower barrel is formed by stacking a plurality of cable barrels 4, each cable barrel 4 comprises a cable net and a core barrel 42 coaxially arranged with the cable net, and the core barrel 42 in the embodiment is a cylindrical steel plate, and the diameter of the core barrel 42 is obviously smaller than that of the cable net on the same cross section, so that compared with the existing steel tower barrel, the steel consumption of the tower barrel is obviously reduced, the weight of the tower barrel is reduced, the manufacturing cost is saved, and the transportation, construction and installation of the tower barrel are facilitated.
Meanwhile, the core barrel 42 is made of cylindrical steel plates, has higher compressive strength and can bear larger pressure, so that effective support can be provided for the tower barrel; the cable net is formed by alternately arranging a plurality of cables, has larger flexibility, and when the cable drum 4 is pulled in a certain direction, the cables at corresponding positions on the cable net can reduce the tensile force born by the cable drum 4 through certain deformation, so that the cable drum 4 can be effectively prevented from being inclined and unstable due to uneven stress; meanwhile, the semi-permeable wind structure of the cable network 4 can effectively reduce wind load borne by the tower barrel. Therefore, the invention can bear external force by utilizing the mode of combining the bearing of the core barrel 42 and the bearing and pulling of the cable net, and compared with the existing steel tower barrel, the invention has better mechanical property, can more reliably transfer and bear various structural loads on the tower barrel, and is beneficial to improving the stability of the tower barrel.
The invention does not limit the specific mode of staggered arrangement of the plurality of inhaul cables. For example, the plurality of inhaul cables may be arranged along the longitude and latitude directions, may be arranged in a diagonal manner, and may be arranged in a double spiral manner. Considering that the torsion strength of the cable drum 4 is poor when the cable is laid along the warp and weft directions, and the cable drum 4 has better tensile strength and torsion strength when the cable is laid in a double helix mode, and the mechanical property is better, so that the cable is laid in the double helix mode in the embodiment.
Specifically, as shown in fig. 2, the cable net may include:
A plurality of left-handed cables 43 and a plurality of right-handed cables 45, wherein two ends of the left-handed cables 43 are respectively connected with the upper bearing ring 41 and the lower bearing ring 47, and two ends of the right-handed cables 45 are respectively connected with the upper bearing ring 41 and the lower bearing ring 47; each left-handed rope 43 is spirally arranged clockwise, and each right-handed rope 45 is spirally arranged anticlockwise;
a plurality of cable clamps 44 respectively provided at intersections of the left-handed cables 43 and the right-handed cables 45 to connect the left-handed cables 43 and the right-handed cables 45; at least one cable fixture 44 is uniformly distributed at each intersection point.
Specifically, the plurality of left-handed cables 43 and the plurality of right-handed cables 45 are each wound from top to bottom along the axis of the core barrel 42; in a plan view, the winding direction of the left-handed cord 43 is clockwise, and the winding direction of the right-handed cord 45 is counterclockwise.
Specifically, the rope drum 4 may further include:
A plurality of cable anchors 48 are provided on the upper and lower receiving rings 41 and 47, respectively, for fixing the ends of the left-handed and right-handed cables 43 and 45.
Specifically, the limiting structure 46 is a limiting ring, the limiting ring is coaxial with the upper receiving ring 41, and the end of the core barrel 42 is clamped in the limiting ring. By providing a stop collar, the cartridge 42 can be maintained in a vertical position, avoiding tilting instability of the cartridge 42.
In this embodiment, as shown in fig. 4 and 5, two limiting structures 46 are respectively sleeved at the upper and lower ends of the core barrel 42 and welded and fixed with the core barrel 42; when in installation, the upper bearing ring 41 and the lower bearing ring 47 are respectively sleeved at the upper end and the lower end of the core barrel 42 and are fixedly connected with the limiting structure 46 through bolts.
Specifically, the base may include:
A foundation 1 arranged under the ground of an area to be installed;
A bottom barrel 3 provided on the foundation 1, and a plurality of rope barrels 4 sequentially stacked on the bottom barrel 3.
Specifically, the foundation 1 may be a reinforced concrete foundation.
The reinforced concrete base in the embodiment can be a reinforced concrete expansion base in a conventional fan, and other common fan base types can be adopted according to the requirement.
Specifically, the base may further include:
And one end of the anchor bolt cage 2 is embedded in the reinforced concrete base, and the other end of the anchor bolt cage is connected with the bottom of the bottom cylinder 3 and is used for fixing the bottom cylinder 3 on the reinforced concrete base.
The anchor bolt cage 2 in this embodiment is a high strength prestressed anchor bolt cage 2.
Specifically, a support cylinder is provided in the bottom cylinder 3, the top end size of which matches the bottom end size of the core cylinder 42 of the cable cylinder 4 located at the lowest layer, and is used for supporting the core cylinder 42 thereon.
Specifically, an overhaul channel is formed in the bottom cylinder 3, so that a worker can overhaul the tower cylinder conveniently.
Specifically, the upper receiving ring 41 and the lower receiving ring 47 are flanges.
While the application has been described in terms of preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the application, and it is intended that the application is not limited to the specific embodiments disclosed.
Claims (9)
1.A cable network type fan tower, characterized in that the tower comprises:
A base;
The plurality of rope drums are sequentially stacked on the base; the rope drum comprises an upper bearing ring, a lower bearing ring, a rope net connected between the upper bearing ring and the lower bearing ring and a core drum positioned in the rope net; the upper bearing ring and the lower bearing ring are coaxially arranged;
The diameter of the upper bearing ring is smaller than that of the lower bearing ring; the upper bearing ring of the cable drum positioned at the lower layer in the adjacent cable drums is matched with the lower bearing ring of the cable drum positioned at the upper layer in size and is connected with each other;
The upper bearing ring and the lower bearing ring are connected with limiting structures, two ends of the core barrel are respectively connected to the two limiting structures, and the core barrel and the cable net are coaxially arranged.
2. The tower according to claim 1, wherein the cable network comprises:
The two ends of the left-handed ropes are respectively connected with the upper bearing ring and the lower bearing ring, and the two ends of the right-handed ropes are respectively connected with the upper bearing ring and the lower bearing ring; each left-handed rope is arranged in a clockwise spiral manner, and each right-handed rope is arranged in a counterclockwise spiral manner;
The cable clamps are respectively arranged at the intersection points of the left-handed cable and the right-handed cable so as to connect the left-handed cable and the right-handed cable; at least one cable clamp is uniformly distributed at each intersection point.
3. The tower of claim 2, wherein the cable drum further comprises:
And the cable anchors are respectively arranged on the upper bearing ring and the lower bearing ring and are used for fixing the end parts of the left-handed cable and the right-handed cable.
4. The tower according to claim 1, wherein the limiting structure is a limiting ring, the limiting ring is coaxial with the upper receiving ring, and the end of the core barrel is clamped in the limiting ring.
5. The tower of claim 1, wherein the base comprises:
the foundation is arranged under the ground of the area to be installed;
And the bottom cylinder is arranged on the foundation, and a plurality of rope cylinders are sequentially stacked on the bottom cylinder.
6. The tower of claim 5, wherein the foundation is a reinforced concrete foundation.
7. The tower of claim 6, wherein the base further comprises:
and one end of the anchor bolt cage is embedded on the reinforced concrete base, and the other end of the anchor bolt cage is connected with the bottom of the bottom cylinder and is used for fixing the bottom cylinder on the reinforced concrete base.
8. The tower of claim 5, wherein a support barrel is disposed within the bottom barrel, the support barrel having a top end dimension that matches a bottom end dimension of a core barrel of a bottommost cable barrel, the support barrel for supporting the core barrel thereon.
9. The tower of claim 1, wherein the upper and lower receiving rings are flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410452589.2A CN118049346A (en) | 2024-04-16 | 2024-04-16 | Cable net type fan tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410452589.2A CN118049346A (en) | 2024-04-16 | 2024-04-16 | Cable net type fan tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118049346A true CN118049346A (en) | 2024-05-17 |
Family
ID=91054028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410452589.2A Pending CN118049346A (en) | 2024-04-16 | 2024-04-16 | Cable net type fan tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118049346A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2006471A1 (en) * | 2007-06-20 | 2008-12-24 | Siemens Aktiengesellschaft | Wind turbine tower and method for constructing a wind turbine tower |
| CN111997840A (en) * | 2020-09-27 | 2020-11-27 | 华润电力技术研究院有限公司 | Auxiliary structure of wind generating set tower cylinder |
| CN113202012A (en) * | 2021-06-09 | 2021-08-03 | 张家港保税区金港建设工程质量检测有限公司 | Canyon pedestrian landscape suspension bridge with carbon fiber space cable net and construction method thereof |
| CN214741848U (en) * | 2021-04-16 | 2021-11-16 | 武汉釜硕新能源科技有限公司 | Novel wind power generation tower |
| CN216407048U (en) * | 2021-08-10 | 2022-04-29 | 袁晓世 | Wind-solar integrated power generation fan tower drum structure |
| CN115126662A (en) * | 2022-07-11 | 2022-09-30 | 东北石油大学 | Cable-type light wind power tower and self-lifting installation method thereof |
-
2024
- 2024-04-16 CN CN202410452589.2A patent/CN118049346A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2006471A1 (en) * | 2007-06-20 | 2008-12-24 | Siemens Aktiengesellschaft | Wind turbine tower and method for constructing a wind turbine tower |
| CN111997840A (en) * | 2020-09-27 | 2020-11-27 | 华润电力技术研究院有限公司 | Auxiliary structure of wind generating set tower cylinder |
| CN214741848U (en) * | 2021-04-16 | 2021-11-16 | 武汉釜硕新能源科技有限公司 | Novel wind power generation tower |
| CN113202012A (en) * | 2021-06-09 | 2021-08-03 | 张家港保税区金港建设工程质量检测有限公司 | Canyon pedestrian landscape suspension bridge with carbon fiber space cable net and construction method thereof |
| CN216407048U (en) * | 2021-08-10 | 2022-04-29 | 袁晓世 | Wind-solar integrated power generation fan tower drum structure |
| CN115126662A (en) * | 2022-07-11 | 2022-09-30 | 东北石油大学 | Cable-type light wind power tower and self-lifting installation method thereof |
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