CN209385287U - A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam - Google Patents
A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam Download PDFInfo
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- CN209385287U CN209385287U CN201821819783.6U CN201821819783U CN209385287U CN 209385287 U CN209385287 U CN 209385287U CN 201821819783 U CN201821819783 U CN 201821819783U CN 209385287 U CN209385287 U CN 209385287U
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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
The utility model discloses a kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam, is related to land technical field of wind power generation.The system includes blower, top steel tower tube, ring steel-concrete combined box beam, lattice tower, basis.Each limb part lower part of the lattice tower directly anchors into basis, and topmost is connect by ring steel-concrete combined box beam with top steel tower tube.Each limb part of pylon guarantees that it is solely subjected to pressure using post stretching for pre-stressed steel pipe confined concrete models, makes full use of the compressive property of concrete and the tensile property of steel；Limb part can be segmented according to its length, and each sectionally smooth join position is respectively provided with shearing resistance short steel pipes；Respectively sewing part is corrugated steel web box beam, chooses whether to fill concrete by stress demand, sews part and be connected by screw bolts with limb part, and structural system all uses assembling mode of construction, is remarkably improved construction efficiency, guarantees construction quality, reduces working measure expense.
Description
Technical field
The utility model relates to land technical field of wind power generation.
Background technique
The wind-powered electricity generation energy is a kind of clean renewable energy, and more and more national is in the hair for carrying forward vigorously wind-powered electricity generation field at present
Exhibition.Wind-driven generator tower frame is classified according to structure type, can be divided into lattice tower and cone cylinder formula tower.Lattice tower
Major advantage is that cost is lower, is simple to manufacture, convenient transportation, but the disadvantage is that is taken up a large area, the site operation period is long, maintenance
Safety is poor.Cone cylinder formula tower is since its shape is simple and beautiful, power transmission is clear, simple structure, occupied area is small and facilitates dimension
It repairs, is the structure type that large medium size wind generator generallys use on current international wind-power market.
With the development of wind-powered electricity generation, in the low wind speed high tower epoch, high tower, linear leaf, powerful wind-power tower are also got over
People are presented at the moment come more, become the standard configuration in wind-powered electricity generation field, and corresponding hub height also can be higher and higher, to tower
Requirement can also be continuously improved.With the increase of tower height, the shortcoming of traditional head tower is just gradually embodied: economy
Decline；It is easy to happen resonance；Transport difficult etc..Therefore, in order to which the wind energy for sufficiently developing and using low wind speed, ultralow wind speed provides
Source needs the advantages of combining both tower forms, develops the optimal land novel mixing column barrel structure of performance.
Summary of the invention
The utility model synthesis proposes a kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam: tower
Frame is lattice, can significantly reduce the wind load acted on pylon, and each limb part of lattice tower is closely connected by prestressing force
It connects, and each limb part is made to be solely subjected to pressure, so as to make full use of the compressive property of concrete and the tensile property of steel.Lattice
Pylon and top steel tower tube are attached by ring steel-concrete combined box beam, keep structure simple structure, vertical and entirety steady
It is qualitative good, it is a kind of completely new land blower fan pylon form, in addition to local nodes need a small amount of concrete of in-site pouring, remaining structure
Part can be remarkably improved construction efficiency, guarantee construction quality, reduce working measure expense all using assembling mode of construction
With.
The technical solution of the utility model is as follows:
A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam.The structure includes blower, top
Steel tower tube, ring steel-concrete combined box beam, lattice tower, basis.Each limb part bottom of the lattice tower is direct
Basis is anchored into, and is connected by ring steel-concrete combined box beam with top steel tower tube, and in one typhoon of steel tower tube top layout
Machine.
The pylon is lattice, and each limb part is pre-stressed steel pipe confined concrete models, using post stretching, and in steel
The duct of pipe internal reservation tensioned prestressing bar wears presstressed reinforcing steel in duct, and limb part can be segmented according to its length, and each section
Between closely connected by prestressing force, limb part setting shearing resistance steel pipe in the middle part of splicing position is attached, limb part and shearing resistance steel pipe
It is prefabricated in the factory, part carries out in-site pouring concrete or mortar at joints.
The utility model has the advantages that compared with the existing technology
(1) pylon is lattice, compared to traditional steel tower tube and mixing tower, pylon big, bearing capacity with overall stiffness
High feature is more suitable for high tower, high power blower；Pylon wind-engaging Loading Area is small, can significantly reduce and act on pylon
Wind load, to reduce material utilization amount.
(2) each limb part of lattice tower uses pre-stressed steel pipe confined concrete models, and prestressing force uses post stretching, guarantees each
Limb part is solely subjected to pressure, so as to make full use of the compressive property of concrete and the tensile property of steel；Each limb part of pylon is not necessarily to
It is additional to increase reinforcing bar, amount of reinforcement is reduced, and the workload of live assembling reinforcement can be greatly reduced；Splicing is outer to use shearing resistance steel
Pipe, can greatly improve the shear-carrying capacity of steel connecting portion, while way of constructing is simple, reduce construction period.
(3) lattice tower sews part using corrugated steel web box beam, sews part and directlys adopt with limb part and is bolted, structural body
System all using assembling mode of construction, reduces template usage quantity, is remarkably improved construction efficiency, guarantees construction quality, drop
Low working measure expense.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the utility model middle and upper part steel tower tube schematic diagram；
Fig. 3 is annular steel-concrete combined box beam schematic diagram in the utility model；
Fig. 4 is lattice tower and top steel tower tube connection schematic diagram in the utility model；
Fig. 5 is lattice tower partial schematic diagram in the utility model；
Fig. 6 is each limb part steel pipe walls preformed hole schematic diagram in the utility model；
Fig. 7 is that each limb part splices position way schematic diagram in the utility model；
Fig. 8 is the utility model infix part and limb part connection side view；
Fig. 9 connect top view with limb part for the utility model infix part；
In figure: 1- blower, the top 2- steel tower tube, 3- ring steel-concrete combined box beam, 4- lattice tower, 5- basis,
6- limb part, 7- sew part, 8- ring flange, 9- bolt hole, 10- prestressed pore passage, 11- presstressed reinforcing steel, 12- concrete, 13- prestressing force
Muscle anchored end, 14- pre-embedded steel slab, 15- shearing resistance steel pipe, pre-drilled cavity, 17- poured in place concrete or mortar in 16- steel pipe walls,
18- corrugated steel web box beam flange.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further described.
As shown in Figure 1, a kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam, is related to land wind
Power technical field of power generation.The system includes blower (1), top steel tower tube (2), ring steel-concrete combined box beam (3), lattice
Formula pylon (4), basic (5).Each limb part (6) lower part of the lattice tower (4) directly anchors into basic (5), and passes through ring
Shape steel-concrete combined box beam (3) is connect with top steel tower tube (2)；Limb part (6) can be segmented according to its length, and each section logical
It crosses prestressing force to hold together (9), and in splicing position setting shearing resistance steel pipe (15)；The structure is in top steel tower tube (2)
One Fans of upper arrangement.
As shown in Figure 2, Figure 3, Figure 4, bolt is used between ring steel-concrete combined box beam (3) and top steel tower tube (2)
Connection, and bolt hole (9) have been reserved respectively；Ring steel-concrete combined box beam (3) is in each limb part (6) section of lattice tower
Center reserves prestressed stretch-draw duct (10), inside wears presstressed reinforcing steel (11), and pushes up in ring steel-concrete combined box beam (3)
Prestressed anchor fixed end (13) are arranged in portion.
As shown in Fig. 5, Fig. 6, Fig. 7, respectively segmentation using prestressing force is spliced into entirety to limb part (6), in joint in set shearing resistance
Round steel pipe or rectangular steel pipe can be used in steel pipe (15), shearing resistance steel pipe, and shearing resistance steel pipe (15) and stitching portion upper limb part (6) lower end are in work
It is integral prefabricated in factory；In addition to splicing position lower limb part (6) upper end part reserved space is using pouring concrete in-situ or mortar
(17), remaining position is prefabricated in the factory.
As shown in Figure 8, Figure 9, limb part (6) uses pre-stressed steel pipe confined concrete models, using post stretching, in limb part (6)
Provided with reserving hole channel (10) needed for tensioned prestressing bar (11)；Each limb part (6) with sew part (7) connect side carry out aperture
(16), pre-embedded steel slab (14) passes through hole (16) and shearing resistance steel pipe (15) and welds, lower flange on the other end and corrugated steel web beam (7)
(18) it is connected by screw bolts.
The utility model provides a kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam, pylon
For lattice, limb part uses steel tube confined concrete column, and applies prestressing force to it, and limb part is made to be solely subjected to pressure, can be abundant
Utilize the compressive property of concrete and the examining tensile behavior of steel.Structure simple structure, structural system all use assembling to build
Mode is remarkably improved construction efficiency, guarantees construction quality, saves cost of labor.
The above be only the utility model preferred embodiment, but the utility model be not limited to it is above-mentioned
Specific embodiment.One skilled in the relevant art without departing from the principle of this utility model, can also make
Several modifications supplement or use instead similar fashion substitution, these should also be regarded as the protection scope of the utility model.
Although being used more herein: 1- blower, the top 2- steel tower tube, 3- ring steel-concrete combined box beam, 4- lattice
Structure formula pylon, the basis 5-, 6- limb part, 7- sew part, 8- ring flange, 9- bolt hole, 10- prestressed pore passage, 11- presstressed reinforcing steel, 12-
Concrete, 13- presstressed reinforcing steel anchored end, 14- pre-embedded steel slab, 15- shearing resistance steel pipe, pre-drilled cavity, the scene 17- are poured in 16- steel pipe walls
A possibility that building the terms such as concrete or mortar, 18- corrugated steel web box beam flange, but being not precluded using other terms.Make
It is used for the purpose of being more convenient to describe and explain the essence of the utility model with these terms, is construed as any attached
The limitation added is disagreed with the spirit of the utility model.
Claims (5)
1. a kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam, it is characterised in that: its system includes
Blower (1), top steel tower tube (2), ring steel-concrete combined box beam (3), lattice tower (4), basic (5)；The lattice
Each limb part (6) bottom of structure formula pylon (4) directly anchors into basic (5), sews part (7) using corrugated steel web box beam, and use spiral shell
Bolt is connected with limb part (6)；The lattice tower (4) passes through ring steel-concrete combined box beam (3) and top steel tower tube
(2) it is connected, and in one Fans of top steel tower tube (2) top layout.
2. the concrete filled steel tube lattice wind power tower according to claim 1 based on corrugated steel web box beam, feature
Be: the ring steel-concrete combined box beam (3) reserves prestressing force in each limb part (6) section center of lattice tower
Tensioning duct (10), and prestressed anchor fixed end (13) are set at the top of ring steel-concrete combined box beam (3), ring steel-coagulation
Native combined box beam (3) the inside top edge of a wing and the ring flange (8) of top steel tower tube (2) are connected by screw bolts, and are reserved respectively
Bolt hole (9).
3. the concrete filled steel tube lattice wind power tower according to claim 1 based on corrugated steel web box beam, feature
Be: each limb part (6) of the lattice tower (4) is pre-stressed steel pipe confined concrete models, and prestressing force uses post stretching,
The duct (10) that tensioned prestressing bar is reserved in the middle part of steel tube confined concrete column, wears presstressed reinforcing steel (11) in duct (10),
Each limb part (6) with sew part (7) side that is connected and carry out aperture (16) and handle, pre-embedded steel slab (14) passes through hole (16) and shearing resistance steel pipe
(15) weld, the other side with sew on part (7) lower flange and be attached by bolt.
4. the concrete filled steel tube lattice wind power tower according to claim 1 based on corrugated steel web box beam, feature
Be: it is corrugated steel web box beam that the lattice tower (4), which respectively sews part (7), can be selected according to stress demand inside box beam
Whether fill concrete (12), lower flange (18) are bolted with pre-embedded steel slab (14) in corrugated steel web box beam.
5. the concrete filled steel tube lattice wind power tower according to claim 1 based on corrugated steel web box beam, feature
Be: the limb part (6) can be segmented according to its length, closely be connected between each section by prestressing force, each section of joint
In the shearing resistance steel pipe (15) of steel duct setting certain length, shearing resistance steel pipe (15) can be round steel pipe or rectangular steel pipe, limb part (6)
And shearing resistance steel pipe (15) is prefabricated in the factory, only joints local location carries out in-site pouring concrete or mortar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819783.6U CN209385287U (en) | 2018-11-06 | 2018-11-06 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819783.6U CN209385287U (en) | 2018-11-06 | 2018-11-06 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
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| CN209385287U true CN209385287U (en) | 2019-09-13 |
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| CN201821819783.6U Active CN209385287U (en) | 2018-11-06 | 2018-11-06 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN112177857A (en) * | 2020-09-03 | 2021-01-05 | 重庆大学 | Prestressed hollow sandwich concrete-filled steel tube lattice type hybrid tower and production and installation method thereof |
-
2018
- 2018-11-06 CN CN201821819783.6U patent/CN209385287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN112177857A (en) * | 2020-09-03 | 2021-01-05 | 重庆大学 | Prestressed hollow sandwich concrete-filled steel tube lattice type hybrid tower and production and installation method thereof |
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