CN206801792U - A kind of stable triangular type tension leg type base plate - Google Patents
A kind of stable triangular type tension leg type base plate Download PDFInfo
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- CN206801792U CN206801792U CN201720715498.9U CN201720715498U CN206801792U CN 206801792 U CN206801792 U CN 206801792U CN 201720715498 U CN201720715498 U CN 201720715498U CN 206801792 U CN206801792 U CN 206801792U
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- column
- base plate
- tension leg
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- type base
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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
- Y02E10/727—Offshore wind turbines
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of stable triangular type tension leg type base plate, and it includes three root posts to form triangular structure, connected between each column by tie-beam, the top installation blower fan of one of column；Wherein, the column for installing blower fan is variable cross-section form, and the section of its bottom away from the water surface is more than it close to the section on the top of the water surface；Remaining column is uiform section form；Angle between the column is equal, and the triangular structure that each column is formed is equilateral triangle structure；Under tension leg type base plate state in place, each column is submerged in water；The frame structure of given shape is respectively formed between each column and tie-beam, tie-beam is immersed in water.Tension leg type base plate described in the utility model can effectively reduce seaway load, improve exercise performance, based on the rational design of yardstick, form and spacing, pass through the ballast of adjusting post, the overall towage of tension leg floating platform and blower fan can also be met, can effectively reduce the cost of Attention problems.
Description
Technical field
It the utility model is related to offshore wind farm field, more particularly to a kind of stable triangular type tension leg type base plate.
Background technology
Since new century, wind-power electricity generation occupies consequence in renewable energy power generation, considers, compared to land
Wind-power electricity generation, Oversea wind power generation has larger advantage, and considers from wind energy deposit, utilization rate and economic angle, off-lying sea
Wind field has bigger Development volue with respect to Offshore Winds, and the medium wind energy with headwater depth selects floating blower fan.
Tension leg floating blower fan has good heaving, roll and pitch motion, and anti-adverse environment ability is strong, and structure weight
Amount is light, and stability is good, can be applied directly to land blower fan on tension leg floating base, and do not need larger change.
The exercise performance of tension leg floating blower fan directly determines that can blower fan normally run, and tension leg floating blower fan exists
The motion of all directions is unsuitable excessive, in order to avoid influenceing the normal operation of blower fan, also ensure that the security of blower fan.
Therefore, reduce the effect of environmental load, realize blower fan and the overall towage of floating base, reduce cost, be tension force
A key in leg base plate design process.
Utility model content
A kind of the defects of the purpose of this utility model is to overcome in the prior art, there is provided stable triangular type tension leg type wind
Machine base, it can reduce seaway load, realize the overall towage of blower fan and floating base.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of stable triangular type tension leg type base plate, it includes three root posts to form triangular structure, each column
Between connected by tie-beam, the top of one of column installation blower fan, three root post provides most buoyancy.
In order to further optimize above-mentioned technical proposal, the technical measures that the utility model is taken also include：
Preferably, the column for installing blower fan is variable cross-section form, and the section of its bottom away from the water surface is more than it close to water
The section on the top in face；Remaining column is uiform section form.
Preferably, for semicircle cone or with rounded feature, the bottom is prismatic cylinder on the top.
Preferably, it is respectively mounted tension tendon on each column.
Preferably, the tension tendon is fixed on the lateral surface of the column；It is highly preferred that the tension tendon passes through company
Connection device is fixed on the lateral surface of the column, and each of which column installs 1~3 tension tendon.
Preferably, the angle between the column is equal, and the triangular structure that each column is formed is equilateral triangle structure.
Preferably, the tie-beam is respectively positioned on below the water surface.
Preferably, the frame structure of given shape is respectively formed between each column and tie-beam.
Preferably, the frame structure is triangular frame structure or the polygonal frame structure more than three sides.
Preferably, under the tension leg type base plate state in place, each column is submerged in water.
Compared with prior art, the utility model has advantages below and beneficial effect：
(1) column of installation blower fan described in the utility model is designed to the form of variable cross-section along depth of water direction, and bottom is cut
Face is larger, can reduce the center of gravity of base plate, improves its initial stability；Close to the reduced cross-sectional of Water Plane, reduce seaway load pair
The effect of base plate；
(2) under tension leg base plate state in place described in the utility model, in each equal immersion water of column, wave is reduced
Influence of the load to base plate, reduce the motion amplitude of base plate；All tie-beams for connecting each column are immersed in water
In, acted on reducing seaway load and wave slamming；
(3) rational design of the utility model based on yardstick, form and spacing, by the ballast of adjusting post, can meet
The overall towage of base plate and blower fan, it can largely reduce the cost of Attention problems.
Therefore, tension leg type base plate described in the utility model can largely reduce seaway load, and preferably
The overall towage of base plate and blower fan is realized on ground, reduces installation cost, is suitable for being widely popularized.
Brief description of the drawings
Fig. 1 is the side view of the embodiment intermediate cam stable type tension leg type base plate of the utility model one；
Fig. 2 is the top view of the stable triangular type tension leg type base plate shown in Fig. 1；
Fig. 3 is a kind of typical framework structure of tension leg type base plate in another embodiment of the utility model；
Fig. 4 is another typical framework structure of tension leg type base plate in the another embodiment of the utility model；
Reference in figure is：
The 1st, the column of blower fan is installed；2nd, other columns；3rd, support beam；4th, attachment means；5th, tension tendon.
Embodiment
With reference to embodiment and accompanying drawing, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
As depicted in figs. 1 and 2, the stable triangular type tension leg type base plate in the embodiment of the utility model one, including
Form a variable cross-section column 1 and two uiform section columns 2, more tie-beams 3 and Zhang Li Jin Jian 5 and company of triangular structure
Connection device 4 forms.
In the present embodiment, connected, the top installation offshore wind turbine of column 1, stood by tie-beam 3 between each column 1,2
The cross section of post 1 and column 2 can be circle, or the shape of variable cross-section is designed to along depth of water direction with rounded feature, column 1
Formula, the section of its bottom away from the water surface is larger, and this can reduce the center of gravity of base plate, to improve its initial stability；Close to waterline
The reduced cross-sectional on the top in face, to reduce effect of the seaway load to base plate, the top of the column 1 for semicircle cone or
For person with rounded feature, the bottom of column 1 is prismatic cylinder, and upper and lower part is preferably formed in one component；Each column
1st, the angle between 2 is identical, and each column 1,2 forms equilateral triangle rock-steady structure.
In the present embodiment, each column 1,2 is respectively mounted tension tendon 5, and more specifically, tension tendon 5 is filled by connecting
4 lateral surfaces for being fixed on each column 1,2, the connecting fan base of attachment means 4 and tension tendon 5 are put, each column 1,2 is installed
2 tension tendons；Under tension leg base plate state in place, in each column 1,2 equal immersion waters, to reduce seaway load to floating
The influence of base, reduce the motion amplitude of base plate；Stable frame structure is formed between each column 1,2 and tie-beam 3, should
Frame structure can be triangle or polygon；All tie-beams 3 are immersed in water, are made with reducing seaway load and wave slamming
With.
In the present embodiment, measure is carried by the yardstick between column 1,2, the reasonable Arrangement of spacing, the tune of each column 1,2,
The overall towage of top blower fan and tension leg type base plate can be achieved.
As shown in figure 1, the concrete form of stable frame structure is formed in the present embodiment, between column and tie-beam such as
Under：The upper and lower ends of each column for not installing blower fan are set with installing upper tie-beam and the lower company that the column of blower fan is connected respectively
Beam, the upper tie-beam and lower tie-beam are connect each parallel to Water Plane, connection is set between the upper tie-beam and lower tie-beam
Tie-beam among both two, middle tie-beam form an isosceles triangle framework with lower tie-beam.
As shown in figure 3, in another embodiment of the utility model, stable frame structure is formed between column and tie-beam
Concrete form it is as follows：The upper and lower ends of each column for not installing blower fan set respectively with install blower fan column be connected it is upper
Tie-beam and lower tie-beam, the upper tie-beam and lower tie-beam are each parallel to Water Plane, the upper tie-beam and lower tie-beam
Setting connection both vertical tie-beam between the framework of composition, the upper tie-beam, lower tie-beam and vertical tie-beam it
Between it is each tie-beams among four of connection three are set, middle tie-beam forms rhombus framework, and the quantity of vertical tie-beam can be
Multiple, preferably 1, i.e. the quantity of rhombus framework is 2.
As shown in figure 4, in the another embodiment of the utility model, stable frame structure is formed between column and tie-beam
Concrete form it is as follows：The upper and lower ends of each column for not installing blower fan set respectively with install blower fan column be connected it is upper
Tie-beam and lower tie-beam, the upper tie-beam and lower tie-beam are each parallel to Water Plane, the upper tie-beam and lower tie-beam
Between tie-beam among even number root is set, tie-beams form the diagonal cross of the upper tie-beams of connection and lower tie-beam among every two
Framework, each diagonal cross framework quantity are at least two, and it is equidistant or non-in the framework that upper tie-beam and lower tie-beam form
Equidistant arrangement, the preferably quantity of diagonal cross framework are 2.
Stable frame structure is formed between column and tie-beam described in the utility model can also use other suitable shapes
Formula, each form can be changed according to actual waters and wind-force direction.
From above-described embodiment, stable triangular type tension leg type base plate described in the utility model can be largely
Upper reduction external load, and the overall towage of floating base plate and blower fan is preferably realized, while installation cost is reduced, it is adapted to
In large-scale popularization and application.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out
Equivalent modifications and substitute also all among category of the present utility model.Therefore, spirit of the present utility model and model are not being departed from
Lower made impartial conversion and modification are enclosed, should all be covered in the scope of the utility model.
Claims (8)
- A kind of 1. stable triangular type tension leg type base plate, it is characterised in that three root posts including forming triangular structure, Connected between each column by tie-beam, the top installation blower fan of one of column.
- 2. a kind of stable triangular type tension leg type base plate according to claim 1, it is characterised in that install blower fan Column is variable cross-section form, and the section of its bottom away from the water surface is more than it close to the section on the top of the water surface；Remaining column is Uiform section form.
- 3. a kind of stable triangular type tension leg type base plate according to claim 1, it is characterised in that on each column Installation tension tendon.
- A kind of 4. stable triangular type tension leg type base plate according to claim 3, it is characterised in that the tension force muscle Tendon is fixed on the lateral surface of the column.
- A kind of 5. stable triangular type tension leg type base plate according to claim 1, it is characterised in that the column it Between angle it is equal, the triangular structure that each column is formed is equilateral triangle structure.
- A kind of 6. stable triangular type tension leg type base plate according to claim 1, it is characterised in that the tie-beam It is respectively positioned on below the water surface.
- 7. a kind of stable triangular type tension leg type base plate according to claim 1, it is characterised in that each column and company Connect the frame structure that given shape is respectively formed between beam.
- A kind of 8. stable triangular type tension leg type base plate according to claim 7, it is characterised in that the framework knot Structure is triangular frame structure or the polygonal frame structure more than three sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715498.9U CN206801792U (en) | 2017-06-19 | 2017-06-19 | A kind of stable triangular type tension leg type base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715498.9U CN206801792U (en) | 2017-06-19 | 2017-06-19 | A kind of stable triangular type tension leg type base plate |
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| Publication Number | Publication Date |
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| CN206801792U true CN206801792U (en) | 2017-12-26 |
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| CN201720715498.9U Active CN206801792U (en) | 2017-06-19 | 2017-06-19 | A kind of stable triangular type tension leg type base plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2625413A (en) * | 2023-09-04 | 2024-06-19 | Baywa R E Offshore Wind Gmbh | Semi-submersible floating platform for a wind turbine |
-
2017
- 2017-06-19 CN CN201720715498.9U patent/CN206801792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2625413A (en) * | 2023-09-04 | 2024-06-19 | Baywa R E Offshore Wind Gmbh | Semi-submersible floating platform for a wind turbine |
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