CN106087857A - A kind of semi-permeable type floating breakwater - Google Patents
A kind of semi-permeable type floating breakwater Download PDFInfo
- Publication number
- CN106087857A CN106087857A CN201610424866.4A CN201610424866A CN106087857A CN 106087857 A CN106087857 A CN 106087857A CN 201610424866 A CN201610424866 A CN 201610424866A CN 106087857 A CN106087857 A CN 106087857A
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- bulwark
- trapezoidal
- levee body
- wave
- semi
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- 238000007667 floating Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of semi-permeable type floating breakwater, it is trapezoidal trapezoidal levee body including cross section, the inclined-plane of trapezoidal levee body is provided with several grooves, trapezoidal levee body is provided with a pair first bulwarks, being provided with the second bulwark between a pair bulwark, the second bulwark is connected with first bulwark by stull.The one semi-permeable type floating breakwater of the present invention, by trapezoidal levee body, thus it is possible to vary wave propagation is reverse, makes the resistance of water body lower region be gradually increased so that the speed of propelling reduces, thus crest leans forward, disequilibrium, causes wave breaking on breakwater；After levee body surface adds groove, making the wave of climbing occur broken, the broken energy dissipation caused will reduce the transmission capacity of wave.
Description
Technical field
The present invention relates to semi-permeable type floating breakwater, belong to Naval Architecture and Ocean Engineering field.
Background technology
Along with people to deep-sea resources and the progressively utilization on untapped island, the mankind are more tight with contacting of ocean,
The research of ocean engineering is more goed deep into and comprehensive by the mankind.In the research of deep-sea engineering, wave is mutual with marine structure
Effect is always the focus point of people, and the floating breakwater marine structure that to be Naval Architecture and Ocean Engineering field particularly important it
One, the Main Function of floating square wave dike is to resist off-lying sea wave, maintains marine structure adnexa waters steady, to ensure boats and ships
Safety stop and the safety of handling operation.As can be seen here, work out a kind of easy to manufacture, build rapidly, remove easily, lay position
Put can change easily as the change of Engineering Zone, not change region Current Characteristics, do not disturb sea water from net energy
Power, maintenance cost are low, inconspicuous to seabed foundations settlement influence, the preferable floating breakwater of shock resistance has become the task of top priority.
But, extremely limited currently for the research of floating breakwater wave absorbing effect, existing technology and device are more for fixing
The carrying out of formula breakwater is developed and develops.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of semi-permeable anti-ripple of type floating
Dike, increases the dissipation of wave energy by arranging the slope groove of levee body, the first bulwark, energy dissipating hole and the second bulwark, carries
The stability of high levee body, gives full play to breakwater and controls the effectiveness of device as wave.
Technical scheme: for achieving the above object, the semi-permeable type floating breakwater of the present invention, is trapezoidal ladder including cross section
Shape levee body, is provided with several grooves on the inclined-plane of trapezoidal levee body, is provided with a pair first bulwarks, at a pair on trapezoidal levee body
Being provided with the second bulwark between bulwark, the second bulwark is connected with first bulwark by stull.
As preferably, the cross section of described trapezoidal levee body is isosceles trapezoid.
As preferably, described trapezoidal levee body is the frame structure of closed type, and a pair first bulwarks are about trapezoidal levee body
Middle vertical plane symmetrical.
As preferably, described second bulwark is positioned on the middle vertical plane of trapezoidal levee body, and the second bulwark is provided with several
Lightening core.
As preferably, described first bulwark is provided with the energy dissipating hole of several frustums of a cone, and energy dissipating hole is towards the second wave resistance
One end diameter of wall is minimum.
As preferably, one end end face of energy dissipating bore dia maximum is provided with part and covers the water fender in energy dissipating hole.
As preferably, the trapezoidal levee body between described first bulwark and the second bulwark is provided with to run through reminds levee body
Discharge orifice, the number of discharge orifice is consistent with energy dissipating hole number of aperture.
In the present invention, trapezoidal levee body has discharge orifice, disappears the hydrops after wave getting rid of secondary.Meanwhile, in levee body main body
Portion has some longitudinally, laterally skeletons to connect and compose, to meet the requirement of floating breakwater longitudinal strength and local strength.Described two
After the secondary wave that disappears occurs climbing phenomenon for wave, enter, by the energy dissipating hole of the special frustum type structure of the first bulwark, the unrestrained room that disappears,
Reduce and pour in breakwater wave eliminating indoor wave energy, attack the second bulwark, and increase the loss of wave energy, i.e. form secondary and disappear wave.
The present invention reduces reflexion of wave and wave force by trapezoidal levee body, arrange the first bulwark frustum type structure with reduce overtopping wave and
Wave run-up, increases energy dissipation, and then plays good wave dissipation effect.
Breakwater is during opposing severe sea condition, when wave propagation is to the trapezoidal levee body of breakwater with groove structure
Time, a part of wave reversely spreads out of after levee body reflects, and produces non-in-phase stacking with the incidence wave before levee body, thus reduces
The effect of wave height at front of embankment；A part is then climbed through trapezoidal levee body fixed boundary, during climbing, runs into groove and can make water
Body gets muddled, thus reduces wave energy so that the Wave energy entering frustum hole produces certain loss；A part of water body stream
When the first bulwark frustum type hole, the stop that the unexpected aperture of current diminishes, some position in water body it can also happen that compression and
Occur in local area to continue the shortest pulsating pressure, evanescent wave energy.Also it is by longitudinally, laterally inside described first bulwark
Skeleton is constituted, to meet the requirement that seaway load transmits on bulwark step by step.A part of current are by, after frustum type perforate, impeaching
Hit after the second bulwark, the movement locus of block fluid particle.Described airtight bulwark and trapezoidal floating breakwater main body
Connected by stull, with the more preferably opposing frustum flowing water effect to bulwark.The floating breakwater of the present invention is in the face of severe water
Literary composition geological conditions, is played the effect of wave absorption step by step, has preferable wave absorption performance, it is also possible to preferably keep by said process
The stability of levee body.
Beneficial effect: compared with prior art, the invention have the advantages that
1, by trapezoidal levee body, thus it is possible to vary wave propagation is reverse, makes the resistance of water body lower region be gradually increased so that
The speed advanced reduces, thus crest leans forward, disequilibrium, causes wave breaking on breakwater.
2, after levee body surface adds groove, making the wave of climbing occur broken, the broken energy dissipation caused will reduce
The transmission capacity of wave.
3, the first bulwark of floating breakwater is made up of some frustum type subregions, and water body compression can be made to produce very
Short pulsating pressure, evanescent wave energy, increase the loss of parts transversely power.
4, the second bulwark at floating breakwater central fore-and-aft vertical plane bears the attack of wave, changes water body propagation path, makes
Water body velocity attenuation, Wave energy loss maximum.
5, the wave indoor that disappear can be flow through bottom breakwater by some discharge orifices, passes to the breakwater both sides form with transmitted wave
Continue to propagate.
Accompanying drawing explanation
Fig. 1 is the side view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the present invention the second wave wall structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
Described as shown in Figure 1 to Figure 4, a kind of semi-permeable type floating breakwater, comprise trapezoidal levee body 1, described trapezoidal levee body 1 is by just
Property plate is formed by connecting, and adds groove 2 on the slope of trapezoidal levee body 1, is provided with the first bulwark in floating breakwater main body
3, on described floating breakwater bulwark, middle part is provided with the energy dissipating hole 4 of frustum type opening, meanwhile, for preventing wave from climbing along groove 2
Rising too high, heading sea, side opening top arranges water fender 5.At breakwater central fore-and-aft vertical plane, i.e. the second bulwark is set on middle vertical plane
6, form the wave room 11 that disappears between the second bulwark 6 and the first bulwark 3, the second bulwark 6 is to meet the conjunction of structural profile design
Rationality top is provided with lightening core 7, and trapezoidal levee body 1 central fore-and-aft vertical plane bottom section is provided with discharge orifice 8.
In the present invention, described trapezoidal levee body 1 is closed type, and is set to bilateral symmetry, improves floating with this
The buoyancy of breakwater and stability, floating breakwater levee body has discharge orifice 8, carries out water body exchange with this, prevents silt heap in dike
Long-pending.
In the present invention, the first bulwark 3 is connected as same entirety with trapezoidal levee body 1, and STH diameter of heading sea relatively is carried on the back
Wave side is big, to slow down Wave energy step by step by energy dissipating hole 4, reduces the wave impulsive force to floating structure, improves floating knot
The stability of structure thing.
In the present invention, trapezoidal levee body the 1, first bulwark 3 is the airtight frame that the staggered aggregate 10 of transverse and longitudinal is made
Shelf structure, the second bulwark 6 is platy structure.In this semi-permeable type floating breakwater implementation process, can be waterproof according to reality
The size in region, is flexibly connected by some sub-segmentations and constitutes unified entirety, flexibly connect and each segmentation of breakwater also can be made long-term
It is in side of heading sea, plays preferable wave dissipation effect.Each assemble corresponding anchoring system in segmentation, form large-scale semi-permeable floating and prevent
Ripple dike system.
The present invention in use, when wave propagation to the trapezoidal levee body 1 of breakwater with fluted 2 structures, a part of ripple
Wave reversely spreads out of after levee body reflects, and produces non-in-phase stacking with the incidence wave before levee body, thus reduces wave height at front of embankment
Effect；A part is then climbed through trapezoidal levee body 1 fixed boundary, during climbing, runs into groove 2 and water body generation can be made disorderly
Random, thus reduce wave energy so that the Wave energy entering energy dissipating hole 4 produces certain loss；A part of water body flows through first
During the energy dissipating hole 4 of bulwark 3, the stop that the unexpected aperture of current diminishes, some position in water body it can also happen that compression and in office
Place, portion occurs to continue the shortest pulsating pressure, evanescent wave energy.A part of current, by behind energy dissipating hole 4, are attacked and are prevented second
After wave wall 6, the movement locus of block fluid particle, the second bulwark 6 is connected by stull 9 with trapezoidal floating breakwater main body,
With more preferably opposing energy dissipating hole 4 flowing water effect to bulwark.Hydrogeologic condition severe faced by the floating breakwater of the present invention,
Played the effect of wave absorption step by step by said process, there is preferable wave absorption performance, it is also possible to preferably keep stablizing of levee body
Property.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a semi-permeable type floating breakwater, it is characterised in that: include that cross section is trapezoidal trapezoidal levee body, at trapezoidal levee body
Inclined-plane is provided with several grooves, is provided with a pair first bulwarks, sets between a pair bulwark on the trapezoidal levee body of breakwater
Having the second bulwark, the second bulwark is connected with first bulwark by stull.
Semi-permeable type floating breakwater the most according to claim 1, it is characterised in that: the cross section of described trapezoidal levee body is
Waist is trapezoidal.
Semi-permeable type floating breakwater the most according to claim 2, it is characterised in that: described trapezoidal levee body is closed type
Frame structure, a pair first bulwarks are symmetrical about the middle vertical plane of trapezoidal levee body.
Semi-permeable type floating breakwater the most according to claim 3, it is characterised in that: described second bulwark is positioned at trapezoidal
On the middle vertical plane of levee body, the second bulwark is provided with several lightening cores.
Semi-permeable type floating breakwater the most according to claim 1, it is characterised in that: if described first bulwark is provided with
The energy dissipating hole of dry the frustum of a cone, energy dissipating hole is minimum towards one end diameter of the second bulwark.
Semi-permeable type floating breakwater the most according to claim 5, it is characterised in that: the one of described energy dissipating bore dia maximum
End end face is provided with part and covers the water fender in energy dissipating hole.
7. according to the semi-permeable type floating breakwater described in claim 5 or 6, it is characterised in that: described first bulwark and
Trapezoidal levee body between two bulwarks is provided with and runs through the discharge orifice reminding levee body, the number of discharge orifice and energy dissipating hole number of aperture one
Cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424866.4A CN106087857B (en) | 2016-06-15 | 2016-06-15 | A kind of semi-permeable type floating breakwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424866.4A CN106087857B (en) | 2016-06-15 | 2016-06-15 | A kind of semi-permeable type floating breakwater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087857A true CN106087857A (en) | 2016-11-09 |
| CN106087857B CN106087857B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610424866.4A Expired - Fee Related CN106087857B (en) | 2016-06-15 | 2016-06-15 | A kind of semi-permeable type floating breakwater |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878648A (en) * | 2019-03-12 | 2019-06-14 | 中国电建集团中南勘测设计研究院有限公司 | A kind of floating wave absorption structure and method for marine structure |
| CN112962518A (en) * | 2021-02-28 | 2021-06-15 | 深圳市天健(集团)股份有限公司 | Fiber composite rib sea water sea sand breakwater structure |
| US11286902B2 (en) | 2017-09-06 | 2022-03-29 | Mocean Energy Ltd. | Wave-energy extraction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110069408A (en) * | 2009-12-17 | 2011-06-23 | 삼성중공업 주식회사 | Floating type breakwater |
| CN202202303U (en) * | 2011-08-16 | 2012-04-25 | 许是勇 | Floating multifunctional anti-tsunami wall structure |
| CN202369965U (en) * | 2011-12-31 | 2012-08-08 | 中山大学 | Controllable floating type wave absorbing assembly for floating, semi-submersible and submersible type breakwaters |
| CN202644474U (en) * | 2012-04-20 | 2013-01-02 | 河海大学 | Breakwater surface structure with opening holes to dissipate energy step by step |
| CN103321180A (en) * | 2013-06-24 | 2013-09-25 | 江苏科技大学 | Perforated case type floating breakwater with built-in buoyancy unit |
| CN105421290A (en) * | 2015-12-11 | 2016-03-23 | 哈尔滨工程大学 | Dual-body floating type wave suppressor additionally provided with horizontal plates |
| CN205776071U (en) * | 2016-06-15 | 2016-12-07 | 重庆交通大学 | A kind of Multihole floating breakwater with wave energy weakened in multiple stages |
-
2016
- 2016-06-15 CN CN201610424866.4A patent/CN106087857B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110069408A (en) * | 2009-12-17 | 2011-06-23 | 삼성중공업 주식회사 | Floating type breakwater |
| CN202202303U (en) * | 2011-08-16 | 2012-04-25 | 许是勇 | Floating multifunctional anti-tsunami wall structure |
| CN202369965U (en) * | 2011-12-31 | 2012-08-08 | 中山大学 | Controllable floating type wave absorbing assembly for floating, semi-submersible and submersible type breakwaters |
| CN202644474U (en) * | 2012-04-20 | 2013-01-02 | 河海大学 | Breakwater surface structure with opening holes to dissipate energy step by step |
| CN103321180A (en) * | 2013-06-24 | 2013-09-25 | 江苏科技大学 | Perforated case type floating breakwater with built-in buoyancy unit |
| CN105421290A (en) * | 2015-12-11 | 2016-03-23 | 哈尔滨工程大学 | Dual-body floating type wave suppressor additionally provided with horizontal plates |
| CN205776071U (en) * | 2016-06-15 | 2016-12-07 | 重庆交通大学 | A kind of Multihole floating breakwater with wave energy weakened in multiple stages |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11286902B2 (en) | 2017-09-06 | 2022-03-29 | Mocean Energy Ltd. | Wave-energy extraction |
| CN109878648A (en) * | 2019-03-12 | 2019-06-14 | 中国电建集团中南勘测设计研究院有限公司 | A kind of floating wave absorption structure and method for marine structure |
| CN109878648B (en) * | 2019-03-12 | 2024-01-30 | 中国电建集团中南勘测设计研究院有限公司 | Floating wave-absorbing structure and method for offshore building |
| CN112962518A (en) * | 2021-02-28 | 2021-06-15 | 深圳市天健(集团)股份有限公司 | Fiber composite rib sea water sea sand breakwater structure |
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| Publication number | Publication date |
|---|---|
| CN106087857B (en) | 2018-03-06 |
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