CN207905996U - A kind of wind energy conversion system tower bracing means - Google Patents
A kind of wind energy conversion system tower bracing means Download PDFInfo
- Publication number
- CN207905996U CN207905996U CN201820249036.7U CN201820249036U CN207905996U CN 207905996 U CN207905996 U CN 207905996U CN 201820249036 U CN201820249036 U CN 201820249036U CN 207905996 U CN207905996 U CN 207905996U
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- bracing means
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- tower
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 210000000078 claw Anatomy 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
-
- 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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- Wind Motors (AREA)
Abstract
A kind of wind energy conversion system tower bracing means, including bracing means base section and standard knot.The mode that base section is connected by screw bolts and tower base foundation are affixed, and standard knot is installed on base section successively, and base section is mutually fixed by retractable supports with tower with standard knot.The utility model tower bracing means is safe and reliable, the integrally-built wind resistance of built wind energy conversion system and anti-seismic performance can be effectively improved, compared with individual wind energy conversion system tower, according to Critical Force of Compressed Bar formula, also the computed altitude of tower can be effectively reduced, increase the rigidity of tower, and then the Critical Force of Compressed Bar of tower is substantially improved, improves the service life of tower.This bracing means breaks the whole up into parts, and difficulty of construction can be reduced as unit of section, and be readily transported, and is suitble to promote the use of.
Description
Technical field
The utility model belongs to technical field of buildings and the maintenance and reinforcement field of wind power system, and in particular to a kind of wind energy conversion system
Tower bracing means.
Background technology
As the pioneer of New Energy Industry, wind energy conversion system develops progressively towards high-power, simultaneous tower structure
Show the thin feature of superelevation.As typical wind sensitive structure, wind energy conversion system tower should ensure that the technique of wind turbine power generation is wanted
It asks, while must have enough strength and stabilities.Therefore, reduce the influence of aeolian vibration and fatigue stress suffered by tower,
The service life for improving wind energy conversion system is the direction that numerous engineers make great efforts.
Modern wind turbine has nearly 30 year, many wind turbine tower tube length phases are by wind from being developed so far at the end of the 20th century
The influence of load action and fatigue stress, stability and safety have all substantially reduced, and can even occur under extreme case
Tower unstability is collapsed.It is therefore desirable to take reinforcement measure appropriate, to long neglected and in disrepair and under rare extreme wind weather
Wind energy conversion system tower is safeguarded.
Utility model content
The utility model be directed to deficiency in the prior art, provide a kind of construction it is novel, it is easy for construction, knot can be obviously improved
The jack up wind energy conversion system tower bracing means of structure wind resistance.
To achieve the above object, the utility model uses following technical scheme：
A kind of wind energy conversion system tower bracing means, which is characterized in that including：One bracing means base section and multiple reinforcings dress
Standard knot is set, the bracing means base section and bracing means standard knot, which surround, is installed on wind energy conversion system tower surrounding, reinforces dress
It sets base section to be fixedly connected with tower base foundation, multiple bracing means standard knots tire out successively is mounted on bracing means basis foldedly
On section；
Bracing means base section and bracing means standard knot are identical truss structure, and the truss structure includes first
It is horizontally-supported, second horizontally-supported, third is horizontally-supported, the 4th horizontally-supported, the first vertical support, the second vertical support,
Three vertical supports and the 4th vertical support, first level support, second horizontally-supported, third is horizontally-supported and the 4th is horizontal
Support surrounds form rectangular frame successively, and four vertical supports are supported below the quadrangle of rectangular frame, first level support and
4th it is horizontally-supported between by the first vertical support be connected, first level support and second it is horizontally-supported between by second hang down
Allotment support is connected, second is horizontally-supported and third it is horizontally-supported between be fixedly linked by third vertical support, third level branch
Support and the 4th it is horizontally-supported between be fixedly linked by the 4th vertical support, wherein the horizontally-supported middle part of third be equipped with installation
Mouthful, first level support both ends be fixedly connected respectively with the first vertical support and the second vertical support, the 4th it is horizontally-supported with
First vertical support is hinged, and second is horizontally-supported hinged with the second vertical support.
To optimize above-mentioned technical proposal, the concrete measure taken further includes：
First vertical support, the second vertical support, third vertical support and the 4th vertical support middle part towards tower
Direction is mounted on horizontal hydraulic telescopic rod, and the end of the hydraulic telescopic rod is equipped with arc claw, the arc claw
Radian matches with the circumference arc of tower.
Connect between first vertical support and the 4th vertical support, between the second vertical support and third vertical support
It is connected to oblique reinforcing support.
The bracing means base section and bracing means standard knot are all made of shaped steel and are made.
Between the bracing means base section and tower base foundation, bracing means standard knot and bracing means base section it
Between, be bolted to connection between bracing means standard knot.
The total high 40m of the bracing means is divided into 1 section bracing means base section and 7 section bracing means standard knots.
The utility model has the beneficial effects that：Securely and reliably, the integrally-built wind resistance anti-seismic performance of wind energy conversion system can be ensured,
Compared with individual wind energy conversion system tower, according to Critical Force of Compressed Bar formula, the computed altitude of tower can be also effectively reduced, and then substantially
The Critical Force of Compressed Bar for promoting tower, improves the service life of tower.This bracing means breaks the whole up into parts, and can be reduced and be applied as unit of section
Work difficulty, and be readily transported, it is suitble to promote the use of.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the vertical view of the utility model truss structure.
Specific implementation mode
According to the present invention will be described in detail below with reference to the accompanying drawings.
Wind energy conversion system tower bracing means as shown in Figure 1 and Figure 2, is installed on 3MW trunnion axis large scale wind power machines, reinforces dress
Total high 40m is set, is divided into 8 sections, 1 section bracing means base section and 7 section bracing means standard knots, the height often saved is 5m.Add
Be fixedly mounted with set base section 1 and bracing means standard knot 2 surround be installed on 3 surrounding of wind energy conversion system tower, bracing means base section 1 and tower
3 base foundations of cylinder are bolted to connection, and multiple bracing means standard knots 2 tire out successively is mounted on bracing means base section foldedly
On 1, company is fixed between bracing means standard knot 2 and bracing means base section 1, between bracing means standard knot 2 also by bolt
It connects.
Bracing means base section 1 and bracing means standard knot 2 are truss structure 4 made of shaped steel, specifically include first
Horizontally-supported 4-1, the second horizontally-supported 4-2, the horizontally-supported 4-3 of third, the 4th horizontally-supported 4-4, the first vertical support 4-5,
Second vertical support 4-6, third vertical support 4-7 and the 4th vertical support 4-8, first level support 4-1, second horizontally-supported
4-2, third horizontally-supported 4-3 and the 4th horizontally-supported 4-4 are surrounded form rectangular frame successively, and four vertical supports are supported on
Below the quadrangle of rectangular frame, pass through the first vertical support 4-5 phases between first level support 4-1 and the 4th horizontally-supported 4-4
Even, first level is connected between supporting the horizontally-supported 4-2 of 4-1 and second by the second vertical support 4-6, the second horizontally-supported 4-
It is fixedly linked by third vertical support 4-7 between 2 and the horizontally-supported 4-3 of third, the horizontal branch of the horizontally-supported 4-3 of third and the 4th
It is fixedly linked by the 4th vertical support 4-8 between support 4-4.
Wherein, the middle part of the horizontally-supported 4-3 of third is equipped with installing port 5, and first level supports the both ends of 4-1 respectively with first
Vertical support 4-5 and the second vertical support 4-6 are fixedly connected, and the 4th horizontally-supported 4-4 and the first vertical support 4-5 are hinged, the
Two horizontally-supported 4-2 and the second vertical support 4-6 are hinged.Such design enables truss structure 4 lateral by installing port 5
Expansion, to be installed on built wind energy conversion system tower surrounding.
In addition, between the first vertical support 4-5 and the 4th vertical support 4-8, the second vertical support 4-6 and third vertically prop up
Oblique reinforcing support 8 is respectively connected between support 4-7, it is ensured that enough stability.First vertical support 4-5, the second vertical branch
The middle part of support 4-6, third vertical support 4-7 and the 4th vertical support 4-8 are mounted on horizontal hydraulically extensible towards 3 direction of tower
The end of bar 6, hydraulic telescopic rod 6 is equipped with arc claw 7, and the radian of arc claw 7 matches with the circumference arc of tower 3.
When installation, device is unfolded with preset installing port 5 by vertical hinged support for bracing means base section 1, surrounds
It is installed on 3 surrounding of wind energy conversion system tower, and the mode being connected by screw bolts and 3 base foundation Joint of tower.It will be added using crane
It is fixedly mounted with and sets standard knot 2 upwards by section lifting, open the installing port 5 on one side, and rotate the vertical hinged support of another side, make standard
Section is transversely unfolded, and standard knot is surrounded and is installed on 3 surrounding of tower, and is welded and fixed installing port 5, realizes and is closed.Bracing means
Often install a section, you can adjust internal hydraulic telescopic rod 6, so that this device is fixedly connected with tower 3, further increase stabilization
Property.
In this example, bracing means can effectively improve the Critical Force of Compressed Bar of tower, because tower both ends can approximation regard as
One end freedom is fixed in one end, and Critical Force of Compressed Bar is pressedCalculate (lateral rigidity of wherein EI expression towers, L expression towers
The computational length of cylinder), bracing means makes the rigidity of bottom tower improve 0.1 times, and Critical Force of Compressed Bar can then improve 8 times.
It should be noted that the use of such as "upper", "lower", "left", "right", "front", "rear" cited in utility model
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of wind energy conversion system tower bracing means, which is characterized in that including：One bracing means base section（1）With multiple reinforcings
Device standard knot（2）, the bracing means base section（1）With bracing means standard knot（2）It surrounds and is installed on wind energy conversion system tower
（3）Surrounding, bracing means base section（1）With tower（3）Base foundation is fixedly connected, multiple bracing means standard knots（2）Successively
It is tired to be mounted on bracing means base section foldedly（1）On；
Bracing means base section（1）With bracing means standard knot（2）It is identical truss structure（4）, the truss structure（4）
It is supported including first level（4-1）, it is second horizontally-supported（4-2）, third it is horizontally-supported（4-3）, it is the 4th horizontally-supported（4-4）、
First vertical support（4-5）, the second vertical support（4-6）, third vertical support（4-7）With the 4th vertical support（4-8）, described
First level supports（4-1）, it is second horizontally-supported（4-2）, third it is horizontally-supported（4-3）It is horizontally-supported with the 4th（4-4）Successively
Around rectangular frame is formed, four vertical supports are supported below the quadrangle of rectangular frame, first level support（4-1）With the 4th
It is horizontally-supported（4-4）Between pass through the first vertical support（4-5）It is connected, first level support（4-1）It is horizontally-supported with second（4-
2）Between pass through the second vertical support（4-6）It is connected, second is horizontally-supported（4-2）It is horizontally-supported with third（4-3）Between pass through
Third vertical support（4-7）It is fixedly linked, third is horizontally-supported（4-3）It is horizontally-supported with the 4th（4-4）Between by the 4th hang down
Allotment supports（4-8）It is fixedly linked, wherein third is horizontally-supported（4-3）Middle part be equipped with installing port（5）, first level support（4-
1）Both ends respectively with the first vertical support（4-5）With the second vertical support（4-6）It is fixedly connected, the 4th is horizontally-supported（4-4）
With the first vertical support（4-5）Hinged, second is horizontally-supported（4-2）With the second vertical support（4-6）It is hinged.
2. a kind of wind energy conversion system tower bracing means as described in claim 1, it is characterised in that：First vertical support（4-
5）, the second vertical support（4-6）, third vertical support（4-7）With the 4th vertical support（4-8）Middle part towards tower（3）Direction
It is mounted on horizontal hydraulic telescopic rod（6）, the hydraulic telescopic rod（6）End be equipped with arc claw（7）, the arc support
Pawl（7）Radian and tower（3）Circumference arc match.
3. a kind of wind energy conversion system tower bracing means as described in claim 1, it is characterised in that：First vertical support（4-
5）With the 4th vertical support（4-8）Between, the second vertical support（4-6）With third vertical support（4-7）Between be respectively connected with tiltedly
It is supported to reinforcing（8）.
4. a kind of wind energy conversion system tower bracing means as described in claim 1, it is characterised in that：The bracing means base section
（1）With bracing means standard knot（2）Shaped steel is all made of to be made.
5. a kind of wind energy conversion system tower bracing means as described in claim 1, it is characterised in that：The bracing means base section
（1）With tower（3）Between base foundation, bracing means standard knot（2）With bracing means base section（1）Between, bracing means mark
Quasi- section（2）Between be bolted to connection.
6. a kind of wind energy conversion system tower bracing means as described in claim 1, it is characterised in that：The total high 40m of the bracing means,
It is divided into 1 section bracing means base section（1）With 7 section bracing means standard knots（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249036.7U CN207905996U (en) | 2018-02-11 | 2018-02-11 | A kind of wind energy conversion system tower bracing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249036.7U CN207905996U (en) | 2018-02-11 | 2018-02-11 | A kind of wind energy conversion system tower bracing means |
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| Publication Number | Publication Date |
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| CN207905996U true CN207905996U (en) | 2018-09-25 |
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| CN201820249036.7U Active CN207905996U (en) | 2018-02-11 | 2018-02-11 | A kind of wind energy conversion system tower bracing means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305254A (en) * | 2020-03-06 | 2020-06-19 | 河南省信息咨询设计研究有限公司 | Single-pipe tower assembly |
-
2018
- 2018-02-11 CN CN201820249036.7U patent/CN207905996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305254A (en) * | 2020-03-06 | 2020-06-19 | 河南省信息咨询设计研究有限公司 | Single-pipe tower assembly |
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