CN109322793A - A kind of full assembled concrete-filled double skin steel tube combination tower and node - Google Patents
A kind of full assembled concrete-filled double skin steel tube combination tower and node Download PDFInfo
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- CN109322793A CN109322793A CN201811465878.7A CN201811465878A CN109322793A CN 109322793 A CN109322793 A CN 109322793A CN 201811465878 A CN201811465878 A CN 201811465878A CN 109322793 A CN109322793 A CN 109322793A
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- concrete
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- double skin
- bolt
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000005266 casting Methods 0.000 claims abstract description 4
- 230000015271 coagulation Effects 0.000 claims abstract description 4
- 238000005345 coagulation Methods 0.000 claims abstract description 4
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 39
- 239000012634 fragment Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000013467 fragmentation Methods 0.000 claims 1
- 238000006062 fragmentation reaction Methods 0.000 claims 1
- 230000011218 segmentation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F03D13/22—Foundations specially adapted for wind motors
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
-
- 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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- 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)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a kind of full assembled concrete-filled double skin steel tube combination tower and nodes, are related to technical field of wind power generation.The system includes concrete-filled double skin steel tube stack shell, lateral node, longitudinal node and relative configurations.The concrete-filled double skin steel tube stack shell is by outer layer pipe, inner layer steel pipe and coagulation local soil type at the preparatory weld stud in steel pipe side, angle steel, T steel or the combination of three, then casting concrete.The concrete-filled double skin steel tube stack shell is circumferentially divided into 2~8, is connected by lateral node, and there are two types of forms for lateral node.The concrete-filled double skin steel tube stack shell is along short transverse sectional, and each section is connected by longitudinal node, and there are two types of forms for longitudinal node.The system has given full play to the advantage of composite structure, and stress form is reasonable, and node connection is reliable.All components can be prefabricated in advance, assembled in situ, convenient transportation, improves construction efficiency, saves material utilization amount, has wide future in engineering applications.
Description
Technical field
The present invention relates to technical field of wind power generation.
Background technique
The wind-powered electricity generation energy is a kind of pollution-free, reproducible clean energy resource.Wind power plant generated energy is high, fan operation is stable, system
Technology maturation is made, is come into operation extensively in recent years.
With the increasingly increase of wind-powered electricity generation demand for energy, the wind turbine of high-power, high tower increasingly becomes mainstream.Tradition
Wind turbine mostly use clean steel tower, for meet stability, intensity and fatigue require, tower diameter and wall thickness are generally large, make
At the waste of material, and constructional difficulties.It is therefore necessary to tower form is optimized and innovated.
Summary of the invention
The present invention proposes that a kind of full assembled concrete-filled double skin steel tube combines tower and node: the system includes hollow
Interlayer steel tube concrete stack shell, lateral node, longitudinal node and relative configurations.Concrete-filled double skin steel tube stack shell is by outer layer steel
Pipe, inner layer steel pipe and coagulation local soil type are at being circumferentially divided into 2~8, connected by lateral node, there are two types of constructions for lateral node
Form；Concrete-filled double skin steel tube stack shell is along height sectional, and each section is connected by longitudinal node, and there are two types of longitudinal nodes
Structural form.The system has given full play to the advantage of composite structure, and stress form is reasonable, and node connection is reliable.All components are equal
Can be prefabricated in advance, assembled in situ, convenient transportation improves construction efficiency, material utilization amount is saved, before having wide engineer application
Scape.
Technical scheme is as follows:
A kind of full assembled concrete-filled double skin steel tube combination tower and node, the system include that hollow sandwich steel pipe is mixed
Solidifying soil stack shell, lateral node, longitudinal node, outer layer pipe, inner layer steel pipe, concrete, rectangular connecting panels, bolt, flanged plate, L
Shape connecting plate, peg, angle steel, T steel, end plate, riser, preformed groove, nut card slot and convex joint.
Concrete-filled double skin steel tube stack shell is by outer layer pipe, inner layer steel pipe and coagulation local soil type at outer layer pipe and internal layer
The section of steel pipe gradually becomes smaller from the bottom up.To guarantee stability, on the inside of outer layer pipe and on the outside of inner layer steel pipe, one is first pressed
Fixed spacing weld stud, angle steel, T steel or the combination of three, then casting concrete.Normal concrete or light can be used in concrete
Aggregate concrete.
Concrete-filled double skin steel tube stack shell is circumferentially divided into 2~8, and adjacent each passes through lateral node assembly connection.
Concrete-filled double skin steel tube stack shell passes through longitudinal node connection between short transverse sectional, each section.
H-I and H-II two kinds of structures form can be selected in lateral node.H-I type is made of otic placode, bolt and end plate, hollow
The end welded end plate of adjacent two fragment of interlayer steel tube concrete stack shell, in the vertical welding otic placode spaced apart of interior lateral edge,
Adjacent otic placode is connected with.H-II type is made of bolt, end plate and preformed groove, adjacent in concrete-filled double skin steel tube stack shell
The end welded end plates of two fragments and prepared screw-bolt hole in the vertical setting preformed groove spaced apart of interior lateral edge, then pass through spiral shell
It tethers and connects.
V-I and V-II two kinds of structures form can be selected in longitudinal node.V-I type is by bolt, flanged plate, L shape connecting plate, end plate
It is constituted with riser, the welded flange plate at the outer layer pipe of adjacent upper-lower section, welded end plate at the steel pipe of inside, the end of upper-lower section
Respectively one piece of L shape connecting plate of setting, side, bottom edge and the top margin of manomelia weld simultaneously with outer layer pipe, end plate and flanged plate respectively
Riser is arranged in the end plate other side and L shape connecting plate corresponding position in prepared screw-bolt hole, and flanged plate and L shape connecting plate be all when assembly
It is connected with.V-II type is made of bolt, nut card slot and convex joint, and convex in a pair is done in the end of adjacent upper-lower section
Connector, nut card slot is reserved on outer layer pipe inner wall, and adjacent convex joint is connected with.
The present invention has the advantages that compared with the existing technology
(1) all components can be prefabricated in advance in factory, and directly assembly is completed at the scene, easy for construction, high production efficiency.
(2) tower uses fragment and segmented assembly, is readily transported and stacks with place.
(3) tower uses concrete-filled double skin steel tube, has a clear superiority compared to traditional clean steel tower: section rigidity
Greatly, stability is good, material requested dosage is lower；It may be selected to use lightweight aggregate concrete, have the advantages that light-weight, can save pre-
Component conveying processed and lifting expense.
(4) using the connecting node form of innovation, power transmission is reasonable, and connection is reliable, construction is simple, convenient for large-scale application and
It promotes.
Detailed description of the invention
Fig. 1 is overall schematic of the invention；
Fig. 2 is concrete-filled double skin steel tube stack shell schematic cross-section of the invention；
Fig. 3 is the anti-unstability organigram of concrete-filled double skin steel tube stack shell of the invention；
Fig. 4 is lateral connection H-I type node schematic diagram in the present invention；
Fig. 5 is lateral connection H-II type node schematic diagram in the present invention；
Fig. 6 is longitudinally connected V-I type node schematic diagram in the present invention；
Fig. 7 is longitudinally connected V-II type node schematic diagram in the present invention；
In figure: 1- concrete-filled double skin steel tube stack shell, 2- transverse direction node, the longitudinal direction 3- node, 4- outer layer pipe, 5- internal layer
Steel pipe, 6- concrete, 7- otic placode, 8- bolt, 9- flanged plate, 10-L shape connecting plate, 11- peg, 12- angle steel, 13-T shape steel,
14- end plate, 15- riser, 16- preformed groove, 17- nut card slot, 18- convex joint.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described.
As shown in Figure 1, a kind of full assembled concrete-filled double skin steel tube combination tower and node, the system is mainly in
Empty interlayer steel tube concrete stack shell (1), lateral node (2), longitudinal node (3) form.Concrete-filled double skin steel tube stack shell (1)
Circumferentially it is divided into 2~8, adjacent each passes through the assembled connection of lateral node (2)；Concrete-filled double skin steel tube stack shell (1) edge
Short transverse sectional is connected by longitudinal node (3) between each section.
As shown in Fig. 2, concrete-filled double skin steel tube stack shell (1) is by outer layer pipe (4), inner layer steel pipe (5) and concrete
(6) it forms.The section of outer layer pipe (4) and inner layer steel pipe (5) gradually becomes smaller from the bottom up.Concrete (6) can be used common
Concrete or lightweight aggregate concrete.
As shown in figure 3, on the inside of outer layer pipe (4) and on the outside of inner layer steel pipe (5), first weld stud at a certain distance
(11), the combination of angle steel (12), T steel (13) or three, after inside and outside two layers of steel pipe is spelled, then in intermediate casting concrete
(6)。
As shown in figure 4, the H-I type of lateral node (2) is made of otic placode (7), bolt (8) and end plate (14), in hollow folder
The end welded end plate (14) of adjacent two fragment of layer concrete filled steel tube stack shell (1), in the vertically welding spaced apart of interior lateral edge
Otic placode (7), adjacent otic placode (7) are connected with bolt (8).
As shown in figure 5, the H-II type of lateral node (2) is made of bolt (8), end plate (14) and preformed groove (16), in
The end welded end plate (14) and prepared screw-bolt hole of adjacent two fragment of empty interlayer steel tube concrete stack shell (1), it is vertical in interior lateral edge
Setting preformed groove (16) spaced apart, then connected by bolt (8).
As shown in fig. 6, the V-I type of longitudinal node (3) is by bolt (8), flanged plate (9), L shape connecting plate (10), end plate
(14) it constitutes with riser (15), the welded flange plate (9) at the outer layer pipe (4) of adjacent upper-lower section, is welded inside steel pipe (5)
End plate (14), the end of upper-lower section are respectively arranged one piece of L shape connecting plate (10), and side, bottom edge and the top margin of manomelia are respectively and outside
Layer steel pipe (4), end plate (14) and flanged plate (9) welding and prepared screw-bolt hole, in end plate (14) other side and L shape connecting plate (10)
Riser (15) are arranged in corresponding position, and flanged plate (9) and L shape connecting plate (10) are all with bolt (8) connection when assembly.
As shown in fig. 7, the V-II type of longitudinal node (3) is by bolt (8), nut card slot (17) and convex joint (18) structure
At, convex joint (18) in a pair are done into the end of adjacent upper-lower section, reserve nut card slot (17) on outer layer pipe (4) inner wall,
Adjacent convex joint (18) is connected with bolt (8).
The present invention provides a kind of full assembled concrete-filled double skin steel tube combination tower and nodes.The system is sufficiently sent out
The advantage of composite structure is waved, stress form is reasonable, and node connection is reliable.All components can be prefabricated in advance, assembled in situ, fortune
Defeated convenience improves construction efficiency, saves material utilization amount, has wide future in engineering applications.
The above is only the preferred embodiments of the invention, but the invention is not limited to above-mentioned specific implementations
Scheme.One skilled in the relevant art without departing from the principle of the present invention, can also make several modifications, supplement
Or use similar fashion substitution instead, these should also be regarded as protection scope of the present invention.
Although being used more herein: 1- concrete-filled double skin steel tube stack shell, 2- transverse direction node, the longitudinal direction 3- node,
4- outer layer pipe, 5- inner layer steel pipe, 6- concrete, 7- otic placode, 8- bolt, 9- flanged plate, 10-L shape connecting plate, 11- peg,
The terms such as 12- angle steel, 13-T shape steel, 14- end plate, 15- riser, 16- preformed groove, 17- nut card slot, 18- convex joint, but simultaneously
A possibility that being not excluded for using other terms.The use of these items is only for be more convenient to describe and explain sheet of the invention
Matter, being construed as any additional limitation all is disagreed with spirit of the invention.
Claims (5)
1. a kind of full assembled concrete-filled double skin steel tube combination tower and node, are related to technical field of wind power generation；The body
System includes concrete-filled double skin steel tube stack shell (1), lateral node (2), longitudinal node (3), outer layer pipe (4), inner layer steel pipe
(5), concrete (6), otic placode (7), bolt (8), flanged plate (9), L shape connecting plate (10), peg (11), angle steel (12), T steel
(13), end plate (14), riser (15), preformed groove (16), nut card slot (17) and convex joint (18)；Hollow sandwich steel pipe coagulation
Native stack shell (1) is in factory's fragment, prefabricated, the assembled in situ of segmentation；Each horizontal fragmentation passes through lateral node (2) and connects, and each vertical point
Section is connected by longitudinal node (3)；Lateral node (2) has H-I and H-II two kinds of structures form, and H-I type is by otic placode (7), bolt
(8) it is constituted with end plate (14), H-II type is made of bolt (8), end plate (14) and preformed groove (16)；Longitudinal node (3) have V-I and
V-II two kinds of structures form, V-I type is by bolt (8), flanged plate (9), L shape connecting plate (10), end plate (14) and riser (15) structure
At V-II type is made of bolt (8), nut card slot (17) and convex joint (18).
2. full assembled concrete-filled double skin steel tube combination tower according to claim 1 and node, it is characterised in that:
Concrete-filled double skin steel tube stack shell (1) is made of outer layer pipe (4), inner layer steel pipe (5) and concrete (6), outer layer pipe (4)
It is gradually become smaller from the bottom up with the section of inner layer steel pipe (5)；On the inside of outer layer pipe (4) and on the outside of inner layer steel pipe (5), first press
One fixed spacing weld stud (11), angle steel (12), T steel (13) or the combination of three, then casting concrete (6)；Concrete (6)
Normal concrete or lightweight aggregate concrete can be used.
3. full assembled concrete-filled double skin steel tube combination tower according to claim 1 and node, it is characterised in that:
Concrete-filled double skin steel tube stack shell (1) is circumferentially divided into 2~8, and adjacent each passes through the assembled connection of lateral node (2)；In
Empty interlayer steel tube concrete stack shell (1) is connected between short transverse sectional, each section by longitudinal node (3).
4. full assembled concrete-filled double skin steel tube combination tower according to claim 1 and node, it is characterised in that:
H-I and H-II two kinds of structures form can be selected in lateral node (2)；H-I type is made of otic placode (7), bolt (8) and end plate (14),
In the end welded end plate (14) of adjacent two fragment of concrete-filled double skin steel tube stack shell (1), vertically it is spaced centainly in interior lateral edge
Distance welding otic placode (7), adjacent otic placode (7) are connected with bolt (8)；H-II type is by bolt (8), end plate (14) and preformed groove (16)
It constitutes, in the end welded end plate (14) and prepared screw-bolt hole of adjacent two fragment of concrete-filled double skin steel tube stack shell (1), inside
The vertical setting preformed groove (16) spaced apart of lateral edge, then connected by bolt (8).
5. full assembled concrete-filled double skin steel tube combination tower according to claim 1 and node, it is characterised in that:
V-I and V-II two kinds of structures form can be selected in longitudinal node (3)；V-I type is by bolt (8), flanged plate (9), L shape connecting plate
(10), end plate (14) and riser (15) are constituted, the welded flange plate (9) at the outer layer pipe (4) of adjacent upper-lower section, inside steel pipe
(5) one piece of L shape connecting plate (10), side, bottom edge and the top margin of manomelia is respectively arranged in welded end plate (14) at, the end of upper-lower section
Respectively with the welding of outer layer pipe (4), end plate (14) and flanged plate (9) and prepared screw-bolt hole, connect in end plate (14) other side and L shape
Riser (15) are arranged in fishplate bar (10) corresponding position, and flanged plate (9) and L shape connecting plate (10) are all with bolt (8) connection when assembly；V-
II type is made of bolt (8), nut card slot (17) and convex joint (18), and convex in a pair is done in the end of adjacent upper-lower section and is connect
Head (18) reserves nut card slot (17) on outer layer pipe (4) inner wall, bolt (8) connection of adjacent convex joint (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465878.7A CN109322793A (en) | 2018-12-03 | 2018-12-03 | A kind of full assembled concrete-filled double skin steel tube combination tower and node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465878.7A CN109322793A (en) | 2018-12-03 | 2018-12-03 | A kind of full assembled concrete-filled double skin steel tube combination tower and node |
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| Publication Number | Publication Date |
|---|---|
| CN109322793A true CN109322793A (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465878.7A Pending CN109322793A (en) | 2018-12-03 | 2018-12-03 | A kind of full assembled concrete-filled double skin steel tube combination tower and node |
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| CN (1) | CN109322793A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990602A (en) * | 2019-04-28 | 2019-07-09 | 鞍山盈丰新材料科技有限公司 | A kind of refractory material preliminary working multi-layer heat preserving furnace shell |
| CN112832825A (en) * | 2021-01-19 | 2021-05-25 | 华北理工大学 | Assembled hollow sandwich concrete filled steel tube arch center and construction method thereof |
| CN113404645A (en) * | 2021-06-15 | 2021-09-17 | 中铁上海设计院集团有限公司 | Wind power hybrid tower prefabricated tower cylinder connected by bolt U rings and construction method thereof |
| CN114043620A (en) * | 2021-12-13 | 2022-02-15 | 中国电力工程顾问集团西北电力设计院有限公司 | Assembled cavity-spliced steel-concrete fan tower cylinder and manufacturing method thereof |
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| CN113404645A (en) * | 2021-06-15 | 2021-09-17 | 中铁上海设计院集团有限公司 | Wind power hybrid tower prefabricated tower cylinder connected by bolt U rings and construction method thereof |
| CN113404645B (en) * | 2021-06-15 | 2024-04-02 | 中铁上海设计院集团有限公司 | Wind power mixing tower prefabricated tower barrel connected by adopting bolt U-rings and construction method thereof |
| CN114043620A (en) * | 2021-12-13 | 2022-02-15 | 中国电力工程顾问集团西北电力设计院有限公司 | Assembled cavity-spliced steel-concrete fan tower cylinder and manufacturing method thereof |
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Application publication date: 20190212 |