CN209873724U - Cone type offshore wind turbine foundation remote point anti-collision system - Google Patents
Cone type offshore wind turbine foundation remote point anti-collision system Download PDFInfo
- Publication number
- CN209873724U CN209873724U CN201920184373.7U CN201920184373U CN209873724U CN 209873724 U CN209873724 U CN 209873724U CN 201920184373 U CN201920184373 U CN 201920184373U CN 209873724 U CN209873724 U CN 209873724U
- Authority
- CN
- China
- Prior art keywords
- collision
- wind turbine
- offshore wind
- turbine foundation
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Foundations (AREA)
Abstract
The utility model provides a conical offshore wind turbine foundation far-point anti-collision system, which comprises an anchorage, an anti-collision body, a first connecting piece and a second connecting piece, wherein the anchorage is arranged on the seabed; the anti-collision bodies float on the sea surface, the plurality of anti-collision bodies are connected in series, and the anti-collision bodies at two ends are connected to the anchor; the anti-collision body comprises a cone-shaped framework, a rubber shell is coated outside the framework, the rubber shell comprises a wear-resistant layer, a reinforcing layer and an impervious layer which are arranged from inside to outside in a composite mode, and a distance is reserved between the anti-collision body and the foundation of the offshore wind turbine. The protection direction of the offshore wind turbine foundation is separated, the ship is prevented from impacting the wind turbine foundation by adopting far-point protection, and the protection result is better; the anti-collision bodies connected in series at the upper parts and the whole structure are flexible structures, so that flexible deformation can be generated, the durability of an anti-collision system is improved, and the damage to a ship is reduced; the floating structure has strong adaptability to water level change and can effectively play a role of collision avoidance under the conditions of extremely low water level and high water level.
Description
Technical Field
The utility model relates to an offshore wind power engineering field especially relates to an offshore wind turbine basis distant point collision avoidance system of cone type.
Background
The offshore wind power generation system has the advantages of not occupying soil resources, having low requirement on the operating environment, being close to a power load center, being clean and efficient and the like. In recent years, the offshore wind power industry in China is vigorously developed, and the scale and the grade of construction both enter a new stage. However, due to the factors of the inherent regions, the offshore wind field is inevitably adjacent to or even mutually interpenetrated with a navigation channel, a fishing ground and the like, and the risk of large ship collision always exists. How to design a reasonable and effective wind turbine foundation anti-collision system and become a topic which cannot be avoided by the design of the offshore wind field.
At the present stage, most of anti-collision system designs are integrated by a fan and an anti-collision facility. Namely, the anti-collision facilities are directly arranged on the fan foundation. Because the inherent crashproof ability of fan basis is limited, integral type anticollision facility anticollision level is lower, generally only in order to satisfy the berthing of small-size fortune dimension boats and ships.
But some extreme conditions occur, such as the large ship near the main road fails and is out of control, and the wind field is hit by mistake. The integrated structure can play a role in protecting the fan foundation. Meanwhile, the integrated anti-collision facilities have the characteristics of limited arrangement space, poor extreme water level adaptability and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an offshore wind turbine basis distant point collision avoidance system of cone type to overcome prior art's above-mentioned defect.
In order to achieve the above object, the utility model provides an offshore wind turbine basis distant point collision avoidance system of conical, include: the anchor is arranged on the seabed; the anti-collision bodies float on the sea surface, the plurality of anti-collision bodies are connected in series through first connecting pieces, and the anti-collision bodies positioned at the two ends are connected to the anchorage through second connecting pieces; the anti-collision body is cone-shaped and comprises a cone-shaped framework, a rubber shell is coated outside the framework, and the rubber shell comprises a wear-resistant layer, a reinforcing layer and an anti-seepage layer which are arranged from inside to outside; and a distance is reserved between the anti-collision body and the foundation of the offshore wind turbine.
Preferably, the anchorage is made of reinforced concrete and is placed in a pre-dug pit in the sea bottom.
Preferably, the first connecting piece comprises an iron chain net bag covering the anti-collision body, and iron chains on two sides of the net bag extend and are bundled into a thick iron chain to connect adjacent anti-collision bodies.
Preferably, the second connecting member is made of an anchor chain.
Preferably, the wear-resistant layer is a wear-resistant vulcanized rubber layer, the reinforcing layer is a soft rubber layer, and the anti-seepage layer is a fluorine-containing rubber layer.
Preferably, a plurality of tires are arranged outside the anti-collision body, and all the tires are fixed on the anti-collision body through iron chains.
Preferably, the distance between the anti-collision body and the offshore wind turbine foundation is 40-70 meters.
As above, the utility model relates to an offshore wind turbine basis distant point collision avoidance system of conical has following beneficial effect:
1. the utility model discloses arrange the protection direction on offshore wind turbine basis, boats and ships direction of advance promptly, arrange through the disconnect-type, adopt the distant point protection to avoid boats and ships striking wind turbine basis, the protection result is better.
2. The bearing capacity of the fan is not required to be considered, the high anti-collision standard can be achieved, and the anti-collision tonnage is at least 5000t-10000 t.
3. The whole anti-collision body and the structure of the upper part in series connection are flexible structures, so that flexible deformation can be generated, energy dissipation can be buffered, and the damage to ships can be reduced while the durability of an anti-collision system is improved.
4. The floating structure has strong adaptability to water level change and can effectively play a role of collision avoidance under the conditions of extremely low water level and extremely high water level.
5. The anti-collision body structure principle refers to an anti-tank cone in military engineering, and the structure is good in blocking effect.
6. The arrangement is flexible and is not limited by water depth and terrain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the bumper.
Fig. 4 is a schematic structural view of the skeleton.
Fig. 5 is a partial cross-sectional view of the rubber housing.
Description of the element reference numerals
1 Anchorage
2 anti-collision body
21 skeleton
22 rubber shell
221 wear resistant layer
222 reinforcing layer
223 impervious layer
23 tyre
24 iron chain
3 first connecting part
4 second connecting piece
5 offshore wind turbine foundation
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
The utility model discloses during the design, leave one section distance with offshore wind turbine foundation 5, its structure is the disconnect-type, so call for distant point collision avoidance system, need not to consider wind turbine foundation bearing capacity itself, can adjust the design standard according to the extreme operating mode of difference is nimble.
As shown in fig. 1 and 2, the utility model provides a marine fan basis distant point collision avoidance system of cone type, including anchorage 1, collision preventing body 2, first connecting piece 3 and second connecting piece 4, anchorage 1 is made by reinforced concrete, and low in cost during the construction, adopts the anchor technology of digging a pit and throwing, increases anchor power, arranges anchorage 1 in the hole, and lower part basis riveting is in the seabed to can fix anchorage 1's position.
As shown in fig. 1 and 2, the collision-proof bodies 2 float on the sea surface, the plurality of collision-proof bodies 2 are connected in series by first connecting pieces 3, the collision-proof bodies 2 at both ends are connected to the anchorage 1 by second connecting pieces 4, the first connecting pieces 3 and the second connecting pieces 4 are both made of anchor chains, and the number and the specification size of the top collision-proof bodies 2 are determined according to the collision energy of the ship during design. The bumper body 2 has a cone shape, such as a quadrangular pyramid shape, and as shown in fig. 4, the bumper body 2 includes a frame 21 having a quadrangular pyramid shape inside the bumper body 2, and the frame 21 is made of a light alloy steel pipe.
As shown in fig. 3 and 5, the rubber casing 22 is wrapped outside the frame 21, the frame 21 and the rubber casing 22 are both designed to be round corners to reduce abrasion and increase service life, the rubber casing 22 is formed by compounding a wear-resistant layer 221, a reinforcing layer 222 and a impervious layer 223 which are arranged from inside to outside, wherein the wear-resistant layer 221 is a wear-resistant vulcanized rubber layer and serves as a wear-resistant inner container to play a wear-resistant role; the reinforcing layer 222 is a soft rubber layer and made of soft rubber, so that the overall structural strength is enhanced; the anti-seepage layer 223 is a fluorine-containing rubber layer, and plays roles in resisting seepage and acid and alkali. The anti-collision body 2 is externally provided with a plurality of tires 23, all the tires 23 are fixed on the anti-collision body 2 through iron chains 24, namely, the first connecting piece 3 comprises a string bag consisting of the iron chains 24 covering the anti-collision body 2, the iron chains 24 on two sides of the string bag extend and are bundled into a thick iron chain, the thick iron chain is connected to the adjacent anti-collision body 2 and then expanded into an iron chain string bag covering the anti-collision body, and the tires 23 are hung on the iron chains 24; of course, the iron chains 24 may be bundled into a thick iron chain and then connected to the adjacent collision-proof bodies 2 through anchor chains, the specifications of the used anchor chains are selected according to the maximum impact force, and when a ship is impacted, the collision-proof bodies 2 connected in series are flexibly deformed to buffer and dissipate energy.
The distance is reserved between the anti-collision body 2 and the offshore wind turbine foundation 5, and in order to avoid the collision of the ship on the wind turbine foundation, the distance between the anti-collision body 2 and the offshore wind turbine foundation 5 is 40-70 meters, preferably 50 meters.
The utility model relates to a during rubber housing 22, according to the effective striking energy calculation of following formula in "rubber fender design lectotype manual TD-A", according to total striking energy's size, carry out mutual lectotype with the producer, confirm specification dimension and number. The framework structure is made of steel structure and is formed by hot rolling of high-strength alloy steel pipes so as to improve the torsion resistance.
The utility model relates to a during the anchor chain, the anchor chain of first connecting piece 3 chooses for use to have a shelves cast steel anchor chain, mainly plays the hookup action, passes upper portion striking load to bottom anchorage 1, and the effort that the anchor chain receives is according to 4.4.6's regulation in "railway bridge and culvert design specification TB 10002-2017":
and calculating the impact force of the ship.
Then, refer to the specification of U.0.2 in wharf design specification (JTS 167-2018).
And calculating the tensile stress borne by the anchor chain and the length of the anchor chain.
Finally, the values of the chain diameter, the test load and the weight per meter of the anchor chain are explained according to the table 2 in item 1.2 of GB550-1984 cast steel anchor chain. And meanwhile, the specification and the size of the anchor chain are determined by combining the requirement that the breaking tension is more than or equal to 3 times of the tension of the anchor chain in wharf structure design specification (JTS167-2018) U.0.5.
And the anchor chain for the series-connected anticollision body 2 is selected according to the maximum impact force of the ship in GB550-1984 cast steel anchor chain.
The utility model relates to an anchorage 1, according to U.0.6's regulation in "pier structure design specification (JTS 167-2018"): the mass of the anchor can be calculated as follows:
the gripping coefficient eta is increased by adopting a pit digging and anchoring mode so as to reduce the weight of the anchorage and the manufacturing cost.
The utility model discloses when carrying out the plane facade and arranging, the biggest flexible deformation volume that collision avoidance system takes place after accepting the striking should be considered with the distance of fan to the protection axis. The distance between the rubber rectangular pyramids is less than one half of the width of the ship to avoid the ship from passing through. If the single system is long in tensioning distance, an anchor chain can be additionally arranged in the middle of the structure. The facade arrangement can refer to the regulations of 3.2.2.1-3.2.2.3 in technical Specification JTS169-2017 for wharf auxiliary design, and meet the anti-collision requirements under different water levels.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an offshore wind turbine basis far point collision avoidance system of awl formula which characterized in that includes: the marine anti-collision device comprises an anchor (1), an anti-collision body (2), a first connecting piece (3) and a second connecting piece (4), wherein the anchor (1) is arranged on the seabed; the anti-collision bodies (2) float on the sea surface, the anti-collision bodies (2) are connected in series through first connecting pieces (3), and the anti-collision bodies (2) at two ends are connected to the anchorage (1) through second connecting pieces (4); the anti-collision body (2) is cone-shaped and comprises a cone-shaped framework (21), a rubber shell (22) is coated outside the framework (21), and the rubber shell (22) comprises a wear-resistant layer (221), a reinforcing layer (222) and an anti-seepage layer (223) which are arranged from inside to outside in a composite mode; and a distance is reserved between the anti-collision body (2) and the offshore wind turbine foundation (5).
2. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: the anchor (1) is made of reinforced concrete and is arranged in a pre-dug pit at the seabed.
3. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: the first connecting piece (3) comprises an iron chain net bag covering the anti-collision body (2), iron chains on two sides of the net bag extend and are bundled into a thick iron chain to connect the adjacent anti-collision bodies (2).
4. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: the second connecting piece (4) is made of an anchor chain.
5. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: the wear-resistant layer (221) is a wear-resistant vulcanized rubber layer, the reinforcing layer (222) is a soft rubber layer, and the anti-seepage layer (223) is a fluorine-containing rubber layer.
6. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: a plurality of tires (23) are arranged outside the anti-collision body (2), and all the tires (23) are fixed on the anti-collision body (2) through iron chains (24).
7. The cone type offshore wind turbine foundation remote collision avoidance system of claim 1, wherein: the distance between the anti-collision body (2) and the offshore wind turbine foundation (5) is 40-70 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184373.7U CN209873724U (en) | 2019-02-01 | 2019-02-01 | Cone type offshore wind turbine foundation remote point anti-collision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184373.7U CN209873724U (en) | 2019-02-01 | 2019-02-01 | Cone type offshore wind turbine foundation remote point anti-collision system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873724U true CN209873724U (en) | 2019-12-31 |
Family
ID=68952390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184373.7U Active CN209873724U (en) | 2019-02-01 | 2019-02-01 | Cone type offshore wind turbine foundation remote point anti-collision system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209873724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249234A (en) * | 2020-11-17 | 2021-01-22 | 元泰达新材料股份有限公司 | Marine anticollision foam aluminium flotation pontoon |
-
2019
- 2019-02-01 CN CN201920184373.7U patent/CN209873724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249234A (en) * | 2020-11-17 | 2021-01-22 | 元泰达新材料股份有限公司 | Marine anticollision foam aluminium flotation pontoon |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102373405B1 (en) | A device for converting wave energy into electrical energy and a process for placing such a device at a deployment location | |
| EP3945164A1 (en) | Underwater traffic tunnel | |
| CN2895522Y (en) | Anti-collision inteception facility | |
| CN206828946U (en) | A kind of bridge protection device | |
| CN101974891A (en) | Self-positioning, weak-contact and high-energy dissipation FRP pier anti-collision pontoon | |
| CN105804013B (en) | A kind of anticollision device, collision-prevention device of universal joint | |
| CN210857117U (en) | Novel ship collision is prevented to group's stake formula bridge device | |
| KR20160132349A (en) | Manufacturing of the ship corresponding to the ship and the par Bull jet capital of lifesaving entanglement preventing | |
| CN106719218B (en) | Single-point anchoring type circular deepwater net cage | |
| CN209873724U (en) | Cone type offshore wind turbine foundation remote point anti-collision system | |
| CN102639868A (en) | Marine wind turbine whole machine | |
| CN109853468B (en) | Floating breakwater with rigid damping structure | |
| CN112030884A (en) | Intelligent submerged floating type bridge ship collision prevention blocking device | |
| CN110804997A (en) | Floating self-stability ship arresting device | |
| CN102383399A (en) | Elevated dragging energy eliminating type ship blocking system | |
| CN211228374U (en) | Anticollision piece and anticollision structure | |
| NO792122L (en) | COLLISION PROTECTION. | |
| CN210216327U (en) | Separation type offshore wind turbine foundation remote point anti-collision system | |
| CN205474801U (en) | From floating bridge protection device | |
| CN101736688A (en) | Combined type buoyancy anticollision device for bridge with steel arm | |
| CN206713803U (en) | A kind of single-point anchoring type circular deep water net cage | |
| CN101487228A (en) | Floating bank apparatus | |
| CN205776089U (en) | A kind of anticollision device, collision-prevention device of universal joint | |
| CN204510153U (en) | The netted intercepting system of a kind of composite material floatation type | |
| CN211596665U (en) | Offshore foundation pile anti-collision facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |