CN202416258U - Marine platform damping device capable of increasing berthing capacity - Google Patents
Marine platform damping device capable of increasing berthing capacity Download PDFInfo
- Publication number
- CN202416258U CN202416258U CN201120539531XU CN201120539531U CN202416258U CN 202416258 U CN202416258 U CN 202416258U CN 201120539531X U CN201120539531X U CN 201120539531XU CN 201120539531 U CN201120539531 U CN 201120539531U CN 202416258 U CN202416258 U CN 202416258U
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- China
- Prior art keywords
- platform
- damping device
- berthing
- ship
- ball
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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
- 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
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a marine platform damping device capable of increasing a berthing capacity. The marine platform damping device comprises a berthing fender positioned at the outer side of a marine platform and is characterized in that the outer side of the berthing fender is additionally provided with an inflatable rubber ball, and the inflatable rubber ball is berthed at the outer side of the berthing fender through a nylon berthing rope. The marine platform damping device can meet ships with displacement of 3000-7000 tons to berth at a jacket platform and ensures that the impact force of the ships to the platform and the forced vibration of the ships are in a safe controllable range. In the period without ship berthing, the abrasion of the balls is effectively reduced by ball rising, and the service life is prolonged. The marine platform damping device is suitable for significant improvement of a conventional platform berthing fender system, particularly the built platform. According to the marine platform damping device, in the premise that the main structure of the platform is not reformed, the berthing capacity of the platform and the adaptability to various ships are greatly increased.
Description
Technical field
The utility model relates to a kind of ocean platform damping device, particularly relates to a kind of ocean platform damping device that can improve by the ship ability.
Background technology
For conventional approach on offshore jacket platforms, in order to prevent that supply vessel between the alongside plateau, directly striking the platform structure rod member, the buffering ship impact force reduces the platform vibration that ship collision causes, needs to be provided with to lean on the ship fender.
What ocean platform was the most frequently used at present is U type rubber fender by the ship fender, absorbs the ship collision energy through the rubber compressive deformation, thereby reduces the impact of boats and ships to jacket platform, can satisfy the alongside demand of conventional supply vessel (displacement is less than 3000 tons).When platform was wanted the bigger boats and ships of alongside displacement (like the oil tanker of 6500 tons of displacement), this energy-absorbing damping effect of ship fender that leans on can significantly reduce, because ship impact force substantially exceeds the limit of bearing of fender, so also can significantly shorten the application life of fender.
The utility model content
The utility model provides a kind of ocean platform damping device that can improve by the ship ability for solving the technical problem that exists in the known technology.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of ocean platform damping device that can improve by the ship ability; Comprise be positioned at the ocean platform outside lean on the ship fender; It is characterized in that; The said ship fender outside of leaning on has additional inflating rubber by ball, and said inflating rubber leans on ball to pass through the mooring of nylon mooring line in the said ship fender outside of leaning on.
Said ocean platform extends out a special-purpose deck more than the water surface, on the said special-purpose deck hoist is installed; Said inflating rubber leans on ball to be connected on the hoist through the nylon hanger rope.
The said below that is positioned at said hoist by tumbler bearing is installed by tumbler bearing on the said special-purpose deck.
Said hoist is an electric lift.
Advantage and the good effect that the utlity model has are: 1) set up the structure that inflating rubber leans on ball through being employed in by the ship fender outside, platform is leaned on 1 times of ship capability improving (displacement that refers to boats and ships), strengthened the compliance of platform to boats and ships; 2) can the ship impact force that jacket receives be reduced 70%, significantly improve the security performance of platform, avoid occurring the oil spilling risk; 3) through adopting inflating rubber be connected the structure on the hoist by ball, do not leaning between sailing date, inflating rubber is sling by ball to be placed on the bearing more than the water surface, has effectively reduced the wearing and tearing of leaning on ball and wears out, and has prolonged by ball application life; 4) can reduce by the mutual wearing and tearing of ball mooring line (chain) with near the fender structure of the jacket water surface; 5) do not need underwater operation, form of construction work is simple, and equipment purchase is convenient, and fast safety is installed; 6) need not do large-scale transformation to the platform existing structure with by boat system.
In sum, the utility model can satisfy the ship berthing jacket platform of 3000 tons of displacement～7000 tons of scopes, guarantees that boats and ships all are in safe controlled range to the impact of platform and the forced vibration of platform.Do not leaning between sailing date, leaning on ball effectively to reduce the wearing and tearing of leaning on ball, increasing the service life through rising.Be the significant improvement of conventional platform being leaned on ship fender system,, adopt the utility model can be under the prerequisite of not transforming the main platform body structure especially for Jianping platform, significantly improve platform lean on the ship ability and for the compliance of all kinds of boats and ships.The utility model has fully excavated the potentiality of jacket platform by ship, has avoided the transformation to the main platform body structure, has tangible economic worth; The all-work investment is about 5,000,000 yuan; Do not need underwater operation, form of construction work is simple, and equipment purchase is convenient; Fast safety is installed, possesses higher industrialization value.
Description of drawings
Fig. 1 floats on the structural representation of sea condition by ball for the utility model;
Fig. 2 packs up fixing structural representation above deck for the utility model by ball.
Among the figure: 1, lean on the ship fender, 2, inflating rubber leans on ball, 3, the nylon mooring line, 4, the nylon hanger rope, 5, special-purpose deck, 6, hoist, 7, lean on tumbler bearing.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Lean on the ship ability for what improve ocean platform; Satisfy the alongside demand of large ship (3000 tons～7000 tons of displacement); Effectively reduce the ship berthing impact; The forced vibration that guarantees platform is in safe controllable degree, the utility model propose lean on the ship fender outside set up inflating rubber lean on ball as the platform damping device a part, inflating rubber leans on the absorbable impact energy of ball will significantly be higher than U type rubber fender.
On platform, use inflating rubber to lean on the difficult point of ball to be, lean on the ball long period of soaking in seawater, can be because factors such as seawater corrosion and sea slap cause the reduction in application life, mooring leans on the mooring line of ball to produce bigger wearing and tearing to jacket structure in addition.Therefore the proposition of this utility model is provided with a cover and leans on the ball jacking system on platform, is not leaning between sailing date, will sling to be placed on the above bearing of the water surface by ball and fix, and bearing is fixed on the special-purpose deck that extends out.
See also Fig. 1～Fig. 2; The technical scheme that the utility model is taked is: a kind of ocean platform damping device that can improve by the ship ability; Comprise be positioned at the ocean platform outside lean on ship fender 1; The said ship fender outside 1 of leaning on has additional inflating rubber by ball 2, and said inflating rubber leans on ball 2 to pass through 3 moorings of nylon mooring line in the said outside of leaning on ship fender 1.Said ocean platform extends out a special-purpose deck 5 more than the water surface, hoist 6 is installed on the said special-purpose deck 5 and leans on tumbler bearing 7; Said inflating rubber leans on 2 balls to be connected on the hoist 6 through nylon hanger rope 4, and hoist 6 uses nylon hanger rope 4 to sling or transfers inflating rubber by ball.The said below of leaning on tumbler bearing 7 to be positioned at said hoist 6 is used for inflating rubber and leans on depositing of ball and fixing.In the present embodiment, said hoist 6 is an electric lift, and the type selecting of electric lift satisfies the up-down instructions for use of leaning on ball with installing.
Above-mentioned inflating rubber leans on ball to float on the sea between 2 operating periods, uses 3 moorings of nylon mooring line in original outside of leaning on ship fender 1.Do not leaning between sailing date, inflating rubber is sling by ball to be placed on the bearing 7 more than the water surface.Inflating rubber leans on the ball energy-absorbing effect through mechanical analysis, satisfies instructions for use.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the utility model.
Claims (4)
1. ocean platform damping device that can improve by the ship ability; Comprise be positioned at the ocean platform outside lean on the ship fender; It is characterized in that the said ship fender outside of leaning on has additional inflating rubber by ball, said inflating rubber leans on ball to pass through the mooring of nylon mooring line in the said ship fender outside of leaning on.
2. the ocean platform damping device that can improve by the ship ability according to claim 1 is characterized in that said ocean platform extends out a special-purpose deck more than the water surface, on the said special-purpose deck hoist is installed; Said inflating rubber leans on ball to be connected on the hoist through the nylon hanger rope.
3. the ocean platform damping device that can improve by the ship ability according to claim 2 is characterized in that, the said below that is positioned at said hoist by tumbler bearing is installed by tumbler bearing on the said special-purpose deck.
4. according to claim 2 or the 3 described ocean platform damping devices that can improve, it is characterized in that said hoist is an electric lift by the ship ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120539531XU CN202416258U (en) | 2011-12-21 | 2011-12-21 | Marine platform damping device capable of increasing berthing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120539531XU CN202416258U (en) | 2011-12-21 | 2011-12-21 | Marine platform damping device capable of increasing berthing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416258U true CN202416258U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120539531XU Expired - Fee Related CN202416258U (en) | 2011-12-21 | 2011-12-21 | Marine platform damping device capable of increasing berthing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202416258U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058068A (en) * | 2013-01-12 | 2013-04-24 | 上海大学 | Ocean platform floating crane system provided with three-level variable amplitude and vibration-absorption hedging hydraulic device |
| CN111017131A (en) * | 2019-12-20 | 2020-04-17 | 宜昌一凡船舶设计有限公司 | Marine ball leaning system |
| CN114455021A (en) * | 2022-01-20 | 2022-05-10 | 中船澄西船舶修造有限公司 | Novel over-and-under type fender system |
| CN116575403A (en) * | 2023-04-07 | 2023-08-11 | 武汉理工大学 | Bridge collision avoidance system capable of retracting and releasing air bags |
-
2011
- 2011-12-21 CN CN201120539531XU patent/CN202416258U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058068A (en) * | 2013-01-12 | 2013-04-24 | 上海大学 | Ocean platform floating crane system provided with three-level variable amplitude and vibration-absorption hedging hydraulic device |
| CN103058068B (en) * | 2013-01-12 | 2014-10-15 | 上海大学 | Ocean platform floating crane system provided with three-level variable amplitude and vibration-absorption hedging hydraulic device |
| CN111017131A (en) * | 2019-12-20 | 2020-04-17 | 宜昌一凡船舶设计有限公司 | Marine ball leaning system |
| CN114455021A (en) * | 2022-01-20 | 2022-05-10 | 中船澄西船舶修造有限公司 | Novel over-and-under type fender system |
| CN116575403A (en) * | 2023-04-07 | 2023-08-11 | 武汉理工大学 | Bridge collision avoidance system capable of retracting and releasing air bags |
| CN116575403B (en) * | 2023-04-07 | 2024-04-16 | 武汉理工大学 | Bridge collision avoidance system capable of retracting and releasing air bags |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20171221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |