CN209336958U - The steady formula single point mooring unit of deep water column - Google Patents
The steady formula single point mooring unit of deep water column Download PDFInfo
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- CN209336958U CN209336958U CN201822136248.7U CN201822136248U CN209336958U CN 209336958 U CN209336958 U CN 209336958U CN 201822136248 U CN201822136248 U CN 201822136248U CN 209336958 U CN209336958 U CN 209336958U
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Abstract
The utility model provides the steady formula single point mooring unit of deep water column, including the steady formula floating body of column, top rotational structure component and several mooring components；Lower floating body one end is connect with central tube, the gap location of connection connects central tube and adjacent lower floating body by heave plate, the lower floating body other end connects column vertically upward, column upwardly extends one end of vertical connection upper float, the other end of upper float along with organize lower floating body direction extend to central tube and with its horizontal connection；It is connected at the top of the outer ring of turntable bearing and the upper end of central tube, upper brace is located above turntable bearing and connect with the inner ring of turntable bearing；Ship tow eye plate is arranged on upper brace, and truss-like mooring rope supporting platform is located at ship tow eye plate rear and is welded on upper brace；Combined type fairleader is mounted on column lower end, combined type fairleader be sequentially connected upper section anchor chain, middle section heaving pile, lower section sink chain, high holding power anchor.The utility model structure is simple, has good stability and movenent performance, it can be achieved that permanent mooring.
Description
Technical field
The utility model relates to large-scale intelligent sea fishery equipments, in particular to deep water floating depth off-lying sea cultivation processing platform
Single point mooring field.
Background technique
Far-reaching sea aquaculture represents the developing direction of the following sea fishery, and floating depth off-lying sea cultivation processing platform is large-scale
Intelligent sea fishery equipment, has the major functions such as large-scale cultivation, processing, storage, transhipment；Utilize change water layer thermometric water intaking skill
Art realizes deep sea water circulating water cultivation；The permanent mooring sea area excellent in marine environment, can be avoided the wave of matter, water temperature
The dynamic baneful influence to cultivation object, has completely cut off helminth, epidemic disease, has reduced the death rate and bad product rate.Exceedingly odious sea
Condition also causes the motor imagination of floating depth off-lying sea cultivation processing platform itself to sharply increase, and the final cultivation object that influences is grown, very
To death；Therefore it can easily realize and move boat, hiding severe sea condition is another important spy of floating depth off-lying sea cultivation processing platform
Point.For floating depth off-lying sea cultivation processing platform design research and develop it is a kind of low cost, simple structure, facilitate installation with free,
The mooring gear for being applicable in deep water has a very important significance.
Single point mooring's mode has a vane effect, the floating platform of mooring can all-directional rotation, carried outside stormy waves stream
Under lotus synergy, rotation to the smallest angle of mooring load stops, and reduces the investment of mooring line, improves mooring efficiency, is floating
The optimal Mooring Arrangements of formula depth off-lying sea cultivation processing platform.Existing single point mooring technique mainly has applied to Floating Production oil storage
The mild steel of emptying platform (FPSO) mooring arm-type (Soft Yoke Mooring) and rotary type tower (Turret Mooring) mooring dress
It sets, and device with float, also referred to as stretched wire anchor transfer in the offshore single point mooring applied to liquid goods such as mammoth tanker handling crude oil
Leg formula mooring (Catenary Anchor Leg Mooring).However above-mentioned several single point mooring units are there are respective defect,
It is not suitable for floating depth off-lying sea cultivation processing platform field.
The arm-type mooring gear of mild steel is the development shape of single anchor leg formula (Single Anchor Leg Mooring) mooring gear
Formula, mooring gear and floating platform are rigidly connected, releasable, but are only applicable to shallow sea water.Turret mooring device is divided into outer
Two kinds of forms of rotary type tower (External Turret Mooring) and inner cupola formula (Internal Turret Mooring) are
The mainstream solution of FPSO single point mooring.Turret mooring device construction is complicated, and the Ship Structure of floating platform needs special
Design or transformation, mounting process is complicated, the period is long, and design, construction, installation cost are very high.Floating drum transfers in offshore single point mooring
Field of the device for mammoth tanker offshore handling liquid goods, main body is large diameter cylinder type or polygon floating body, with outstanding
Chain type anchor chain is fixed on seabed, and liquid rotating joint of the petroleum pipeline on floating body center, with floating body rotary-top platform connects
It connects, rotating platform is connect by bearing with floating body, can be together with liquid rotating joint with respect to main body 360 degree rotation.Oil tanker passes through
Mooring cable and oil hose are connect with the other end of rotating platform and liquid rotating joint respectively, realize vane effect and original
Oil liquid body transfers function.But it is caused to float with to deep water sea area because of the environment of deep water rather harsh and the increase of mooring force
The violent increase and the reduction of displacement performance of cylinder subject scale, remarkable in economical benefits reduce.
In view of the defect of above-mentioned single point mooring unit, it is badly in need of providing one kind for floating depth off-lying sea cultivation processing platform and is suitable for
The steady formula single point mooring unit of deep water, simple structure, releasable, column at low cost.
Utility model content
The technical problem to be solved by the present invention is to provide one kind to be suitable for deep water, structure simple, releasable, at low cost
The steady formula single point mooring unit of deep water column.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
The steady formula single point mooring unit of deep water column, the mooring gear include:
The steady formula floating body of one column, the steady formula floating body of column include central tube and around the several of central tube circumferential directions
A columns assemblies；
Columns assemblies are made of lower floating body, upper float, column and heave plate, lower floating body, upper float setting symmetrical above and below,
Lower floating body one end is connect with central tube, and the gap location of connection connects central tube and adjacent lower floating body, lower floating body by heave plate
The other end connects column vertically upward, and column upwardly extends one end of vertical connection upper float, and the other end of upper float is along same group
Lower floating body direction extend to central tube and with its horizontal connection；
One top rotational structure component, top rotational structure component is by upper brace, turntable bearing, truss-like mooring rope branch
Peaceful and mooring rope eye plate；It is connected at the top of the outer ring of turntable bearing and the upper end of central tube, upper brace is located at turntable shaft
It holds top and is connect with the inner ring of turntable bearing, realize rotational structure component in top with respect to the steady formula floating body of column by turntable bearing
360 degree of rotations；Ship tow eye plate is arranged on upper brace, and truss-like mooring rope supporting platform is located at ship tow eye plate rear and welding
On upper brace；
Several mooring components, each columns assemblies at least configure two sets of mooring components, mooring component by high holding power anchor, under
The heavy chain of section, middle section heaving pile, upper section anchor chain and combined type fairleader composition；Combined type fairleader is mounted on column lower end, upper section
One end of anchor chain is connect with combined type fairleader, and one end of middle section heaving pile is connect with the other end of upper section anchor chain, the heavy chain of lower section
One end is connect with the other end of middle section heaving pile, and the other end of the heavy chain of lower section connects high holding power anchor.
In one embodiment of the utility model, central tube is the double-layer barrel of round variable cross-section, the bottom of central tube
Diameter is greater than top diameter.
In one embodiment of the utility model, columns assemblies are 3, the angle between each adjacent two columns assemblies
It is 120 °.
In one embodiment of the utility model, columns assemblies are 4, the angle between each adjacent two columns assemblies
It is 90 °.
In one embodiment of the utility model, columns assemblies are 5, the angle between each adjacent two columns assemblies
It is 72 °.
In one embodiment of the utility model, columns assemblies are 6, the angle between each adjacent two columns assemblies
It is 60 °.
In one embodiment of the utility model, ship tow eye plate is two and is symmetrical set.
In one embodiment of the utility model, central tube is polygonal cross-section or transits to circle by polygonal cross-section
The double-layer barrel in section or vice versa.
In one embodiment of the utility model, lower floating body, column, upper float are rectangular section.
Through the above technical solutions, the beneficial effects of the utility model are:
The utility model main structure uses the steady formula of column, and by central tube, lower floating body and column provide buoyancy, what column provided
Restore the arm of force, overall structure water plane area is small, has good stability and movenent performance, is suitble to the sea situation of deep water rather harsh
Environment.
The steady formula floating body of the utility model column is designed, overall structure using variable cross-section double-layered central cylinder and modularization columns assemblies
It makes simply, modularization is built, and construction period is short, convenient for construction.
The steady formula single point mooring unit of deep water column described in the utility model, belongs to permanent mooring device, mooring component is first
After being installed, permanent mooring can be realized.Floating depth off-lying sea cultivation processing platform is connected by the mooring eye plate that stem configures
Mooring rope completes the connection with the steady formula single point mooring unit of deep water column, realizes vane effect；It moves endurance and frees the far-reaching sea of floating
The connection of the mooring eye plate and mooring rope of processing platform stem is cultivated, boat is moved in realization, without reinstalling deep water when being again coupled to
The mooring component of the steady formula single point mooring unit of column.
The steady formula single point mooring unit versatility of deep water column described in the utility model is high, does not need to floating depth off-lying sea cultivation
Platform is specifically designed or is transformed, the floating depth off-lying sea cultivation processing platform suitable for a variety of scales.
The utility model main structure uses the steady formula structure type of column, has good movenent performance, equal ambient condition
Under, device with float transfers in offshore single point mooring of itself scale better than main body for large diameter cylinder type or polygon floating body.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is utility model works schematic diagram；
Fig. 2 is the underwater schematic diagram of the utility model mooring component；
Fig. 3 is the utility model perspective view；
Fig. 4 is the utility model side view；
Fig. 5 is the enlarged drawing of A in Fig. 4；
Fig. 6 is the perspective view that the utility model has four columns assemblies；
Fig. 7 is the perspective view that the utility model has five columns assemblies；
Fig. 8 is the perspective view that the utility model has six columns assemblies；
10, the steady formula floating body 11 of column, central tube 12, columns assemblies 12a, lower floating body 12b, upper float 12c, column
12d, heave plate 20, top rotational structure component 21, upper brace 22, turntable bearing 23, truss-like mooring rope Zhi Chengping
Platform 24, ship tow eye plate 30, mooring component 31, high holding power anchor 32, lower section heavy chain 33, middle section heaving pile 34, upper section anchor chain
35, combined type fairleader.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to shown in Fig. 1 to Fig. 8, the utility model discloses the steady formula single point mooring unit of deep water column, including the steady formula of column are floating
Body 10, top rotational structure component 20 and several mooring components 30.
The steady formula floating body 10 of column includes central tube 11 and several columns assemblies 12 around central tube circumferential directions；
Central tube 11 is the double-layer barrel structure of larger diameter circle variable cross-section, but interface form is not limited to rectangular section, can also be by justifying
Shape or polygonal cross-section composition or multiple section formal freedom excessively form, and central tube 11 is upwardly near waterline, smooth excessiveness
Mass motion performance is improved to small diameter section to reduce Area of Water Plan.
Columns assemblies 12 are made of lower floating body 12a, upper float 12b, column 12c and heave plate 12d, lower floating body 12a, on
Floating body 12b, column 12c section be rectangle, lower floating body 12a, upper float 12b setting symmetrical above and below, lower one end floating body 12a with
The gap location of the connection of 11 lower part of central tube, connection passes through heave plate 12d connection central tube 11 and adjacent lower floating body 12a, heaving
The setting of plate 12d increases structural strength and heaving damping；The lower floating body 12a other end connects column 12c vertically upward, stands
After column 12c extends above waterline certain altitude, vertical one end for connecting upper float 12b, the other end of upper float 12b is along same
The lower direction floating body 12a of group extend to 11 top of central tube and with its horizontal connection；Lower floating body 12a is connect with 11 lower part of central tube
Regional diameter is greater than the regional diameter that upper float 12b is connect with 11 top of central tube, is conducive to structure integral strength, increases simultaneously
Add displacement.
Columns assemblies are 3, and the angle between central tube radiation arrangement, each adjacent two columns assemblies is
120°；Columns assemblies are 4, and the angle between central tube radiation arrangement, each adjacent two columns assemblies is 90 °；It is vertical
Column assembly is 5, and the angle between central tube radiation arrangement, each adjacent two columns assemblies is 72 °；Columns assemblies are
6, and the angle between central tube radiation arrangement, each adjacent two columns assemblies is 60 °.
The steady formula floating body of column provides buoyancy by floating body under the central tube of underwater, each group and column, is provided by each group column
The recovery arm of force, the steady formula floating body of column has good stability and movenent performance simultaneously, and every group of upright post component structure scale is identical, adopts
It is built with modularization, shortens construction period.
Top rotational structure component 20 by upper brace 21, turntable bearing 22, truss-like mooring rope supporting platform 23 and
Mooring rope eye plate 24；It is connect at the top of the outer ring of turntable bearing 22 and the upper end of central tube 11, upper brace 21 is located at turntable bearing
It is connect above 22 and with the inner ring of turntable bearing 22, passes through turntable bearing 22 and realize top rotational structure component 20 with respect to the steady formula of column
360 degree of floating body rotations；Ship tow eye plate 24 is arranged on upper brace 21, and ship tow eye plate 24 is two and is symmetrical set, work
When making, floating depth off-lying sea cultivation processing platform connects mooring rope eye plate 24 by mooring rope, together with top rotational structure component
Vane effect is realized in rotation；Move endurance, need to only free the mooring rope eye plate 24 of floating depth off-lying sea cultivation processing platform stem with
Boat is moved in the connection of mooring rope, realization；Truss-like mooring rope supporting platform 23 is located at 24 rear of ship tow eye plate and is welded on upper flat
On platform 21, truss-like mooring rope supporting platform 23 provides support for mooring rope.
Each columns assemblies 12 at least configure two sets of mooring components 30, for improving system general safety coefficient；Mooring
Component is not limited to two sets, and single columns assemblies can also be configured three sets or four sets of mooring components；Mooring component 30 by high holding power anchor 31,
Lower section sinks chain 32, middle section heaving pile 33, upper section anchor chain 34 and combined type fairleader 35 and forms；Lower section sink chain 32, middle section heaving pile 33,
Upper section anchor chain 34 forms mooring line, can improve mooring line rigidity and reduce tension at the top of mooring line, reduce the steady formula float structure of column
Scale；Lower section sinks chain 32 using high-intensitive anchor chain, resists the friction of mooring line and sea bed, middle section heaving pile 33 using high-intensitive cable or
Person's polyester fiber cable reduces mooring line weight, improves mooring performance；Upper section anchor chain 34 is opened in advance convenient for cooperation combined type chock 35
Tightly with locking mooring line；Combined type fairleader 35 is mounted on the lower end column 12c, is installed high holding power anchor 31 by the dedicated ship that casts anchor
To design position, one end of upper section anchor chain 34 passes through combined type fairleader 35 and connect with combined type fairleader 35, will by winch
After mooring component is tensioned to design tension, mooring line (the one of upper section anchor chain is locked with the compressor structure of combined type fairleader 35
End), mooring force is provided, to bear mooring load；One end of middle section heaving pile 33 is connect with the other end of upper section anchor chain 34, and lower section is heavy
One end of chain 32 is connect with the other end of middle section heaving pile 33, and the other end of the heavy chain 32 of lower section connects high holding power anchor 31.
Mooring component described in the utility model, can also integral replacing at by seabed pile foundation, bottom attached portion part,
The tension leg system component of tension muscle key and top connecting component composition is replaced by deep water Zhu Wenshi tension leg single point mooring dress
It sets, the specific connection type of tension leg system component is not added herein and is repeated, as long as mooring group in the application can be reached
The effect of part.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. the steady formula single point mooring unit of deep water column, which is characterized in that the mooring gear includes:
The steady formula floating body of one column, the steady formula floating body of column include central tube and around central tube circumferential directions several are vertical
Column assembly；
Columns assemblies are made of lower floating body, upper float, column and heave plate, and lower floating body, upper float setting symmetrical above and below are floated downward
Body one end is connect with central tube, and the gap location of connection connects central tube and adjacent lower floating body by heave plate, and lower floating body is another
End connects column vertically upward, and column upwardly extends one end of vertical connection upper float, and the other end edge of upper float is floated downward with group
Body direction extend to central tube and with its horizontal connection；
One top rotational structure component, top rotational structure component is by upper brace, turntable bearing, truss-like mooring rope Zhi Chengping
Platform and mooring rope eye plate；It is connected at the top of the outer ring of turntable bearing and the upper end of central tube, upper brace is located on turntable bearing
It connect just and with the inner ring of turntable bearing, passes through turntable bearing and realize rotational structure component in top with respect to 360 degree of the steady formula floating body of column
Rotation；Ship tow eye plate is arranged on upper brace, and truss-like mooring rope supporting platform is located at ship tow eye plate rear and is welded on
On portion's platform；
Several mooring components, each columns assemblies at least configure two sets of mooring components, and mooring component is sunk by high holding power anchor, lower section
Chain, middle section heaving pile, upper section anchor chain and combined type fairleader composition；Combined type fairleader is mounted on column lower end, upper section anchor chain
One end connect with combined type fairleader, one end of middle section heaving pile is connect with the other end of upper section anchor chain, lower section sink chain one end
It is connect with the other end of middle section heaving pile, the other end of the heavy chain of lower section connects high holding power anchor.
2. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that central tube is round variable cross-section
Double-layer barrel, the base diameter of central tube is greater than top diameter.
3. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that columns assemblies are 3, every phase
Angle between adjacent two columns assemblies is 120 °.
4. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that columns assemblies are 4, every phase
Angle between adjacent two columns assemblies is 90 °.
5. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that columns assemblies are 5, every phase
Angle between adjacent two columns assemblies is 72 °.
6. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that columns assemblies are 6, every phase
Angle between adjacent two columns assemblies is 60 °.
7. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that ship tow eye plate is two and a left side
The right side is symmetrical arranged.
8. the steady formula single point mooring unit of deep water column according to claim 1 or 2, which is characterized in that central tube is polygon
Section or the double-layer barrel that circular cross-section or vice versa is transitted to by polygonal cross-section.
9. the steady formula single point mooring unit of deep water column according to claim 1, which is characterized in that lower floating body, column, upper float
It is rectangular section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822136248.7U CN209336958U (en) | 2018-12-19 | 2018-12-19 | The steady formula single point mooring unit of deep water column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822136248.7U CN209336958U (en) | 2018-12-19 | 2018-12-19 | The steady formula single point mooring unit of deep water column |
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| CN209336958U true CN209336958U (en) | 2019-09-03 |
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ID=67757898
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977784A (en) * | 2021-05-13 | 2021-06-18 | 中海油能源发展股份有限公司采油服务分公司 | Transmission system suitable for FPSO ship single point mooring rotation transmission |
-
2018
- 2018-12-19 CN CN201822136248.7U patent/CN209336958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977784A (en) * | 2021-05-13 | 2021-06-18 | 中海油能源发展股份有限公司采油服务分公司 | Transmission system suitable for FPSO ship single point mooring rotation transmission |
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