CN105836061A - Self-lifting semi-submersible type underwater working platform - Google Patents
Self-lifting semi-submersible type underwater working platform Download PDFInfo
- Publication number
- CN105836061A CN105836061A CN201610160994.2A CN201610160994A CN105836061A CN 105836061 A CN105836061 A CN 105836061A CN 201610160994 A CN201610160994 A CN 201610160994A CN 105836061 A CN105836061 A CN 105836061A
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- submersible type
- work platforms
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- water
- water under
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses a self-lifting semi-submersible type underwater working platform which comprises a main ship body, a lifting mechanism, a plurality of buoyancy tanks and at least four pile legs. The lifting mechanism is fixedly installed on the main ship body, and the lifting mechanism is connected with the four pile legs in a matched mode and can drive the main ship body to slide longitudinally along the pile legs. The buoyancy tanks are symmetrically installed on the main ship body, and a main deck penetrating through the main ship body in the front-back direction is formed on the upper side face of the main ship body. By the adoption of the technical scheme, the self-lifting semi-submersible type underwater working platform is simple in structure and easy to obtain, the position of the main deck can be adjusted vertically to be flush with a wharf shore foundation, and the position of the main deck is prevented from being influenced by the wharf height and tide level change; and in addition, in the horizontal movement loading and unloading process, the pile legs are inserted so as to achieve a supporting function, the main deck is kept flush with the wharf shore foundation all the time, complex operation of load adjustment of floating shipping is avoided, and the defects of a wide tidal range, a fast tide level change and a large wharf height difference can be overcome.
Description
Technical field
The present invention relates to Ship Design manufacturing technology field, particularly relate to a kind of from rising water under semi-submersible type
Work platforms
Background technology
Along with sea transport is in various countries' trade and the progressively development in transporting, Ship Design and process industry
The most gradually develop.And in shipbuilding, usually level land shipbuilding completes to recycle piston shoes, wheel track etc.
Product is moved upper and lower water workboat by translating device, completes lower water including floating dock, half latent refute etc..Flat
Move the main deck of water workboat under installation requirements concordant with harbour, or by highness change in the reasonable scope,
To ensure the flatness of slide rail.Traditional lower water mode predominantly sets buttress or use floating shipment under water,
Wherein:
1, pass through to set buttress under water and can make the deck plane holding level of lower water workboat.This mode
Shortcoming be that buttress is fixing under water, can affect harbour ship mooring at ordinary times, waste harbour resource.
And if the harbour discrepancy in elevation big, buttress certainly will want high, can limit drinking water that lower water workboat shifts or can only
At climax displacement ship, the shifting ship activity duration is restricted；
2, the mode of floating shipment is used to be during moving ship so that lower water workboat is in floating
State rather than seat bottom are on buttress.On the one hand, use floating dress to launch a ship, along with goods movement,
Drinking water and the floading condition of lower water workboat all can change.The modes such as adjustment ballast water must be used, and
Time maintain the drinking water of lower water workboat and floading condition constant, it is ensured that the flatness of slide rail.
On the other hand, using floating dress to launch a ship, tidal level changes over, lower water conservancy project make boat deck with
The discrepancy in elevation between harbour also can change.The modes such as adjustment ballast water must be used, adjust lower water conservancy project in time and make
The displacement of ship, maintains the discrepancy in elevation between its deck and harbour constant.Floating dress launches a ship mode to ballast
Water system requirements is higher, and pressure carries outlet capacity should meet translation shipment speed, tidal level pace of change etc.,
And adjust load operation more complicated, operator are required higher.
Additionally, except the upper off coast of boats and ships, the lower water of ocean platform or translation, some large cargo is also required to
Realize strange land by translating, loading and unloading ship to transport.Therefore, demand one can adjust main deck position up and down
Concordant with harbour bank base thus do not changed, by quay height, tidal level, the lower water work platforms affected.
Summary of the invention
For the above-mentioned problems in the prior art, one is now provided to be intended to can adjust main first up and down
Board position concordant with harbour bank base thus do not changed by quay height, tidal level affected certainly rise semi-submersible type
The work platforms of lower water, in order to overcome above-mentioned technological deficiency.
Concrete technical scheme is as follows:
A kind of from rising the work platforms of water under semi-submersible type, including main hull, elevating mechanism, multiple buoyancy tank,
And at least four pile lower limbs, wherein,
Elevating mechanism is fixedly installed on main hull, and elevating mechanism and four pile lower limbs in mating connection also
Main hull can be driven along spud leg longitudinal sliding motion；
Multiple buoyancy tanks are symmetrically arranged on main hull, and the upper side of main hull is formed the most through
Main deck.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
Under liter semi-submersible type, the work platforms of water can be moved by towboat traction main hull, or,
Under liter semi-submersible type, the work platforms of water is independently navigated by water by main hull.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
The buttress of some arrays arrangement it is installed with on main deck.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
The lower end of each spud leg is each formed with a circular shoe.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
The quantity of spud leg is four, longitudinally erects and be symmetrically distributed in four edges of main hull.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
Buoyancy tank is continuous way or discontinuous, and the side of a ship position, left and right two being symmetrically distributed on main hull.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
Spud leg is the plate and shell structure of circular cross-section or square-section.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
Elevating mechanism is made up of hydraulic bolt structure or gear & rack structure.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
Buoyancy tank is continuous way buoyancy tank, and quantity is two, and the width of each buoyancy tank is 7m.
In the work platforms of water, also have the feature that under liter semi-submersible type what the present invention provided,
The captain 120m of main hull, beam 35m, moldeed depth 2m.
Having the beneficial effects that of technique scheme:
(1), after the work platforms of water is stood by spud leg under liter semi-submersible type, main deck can be adjusted up and down
Position is concordant with harbour, and not by quay height, tidal level changes is affected, and in translating, loading and unloading goods process
In, spud leg pitching pile plays a supportive role, and main deck remains concordant, also unlike floating with harbour bank base
Load operation complexity is adjusted in shipment like that, especially can overcome that tidal range is big, tidal level change is fast, the harbour discrepancy in elevation greatly etc.
Unfavorable conditions；
(2) main hull can be by towage or autonomous navigation with from rising the work platforms of water under semi-submersible type
Move integrally so that take harbour waters without fixed docking block under water；
(3) using barge type main hull, simple in construction, cost is low, and is provided that big buoyancy, to fall
Low moldeed depth is favourable, and has portable jack up drilling platform and the advantage at floating dock concurrently.
Accompanying drawing explanation
Fig. 1 is that in embodiments of the invention, under liter semi-submersible type, the overall facade of the work platforms of water regards
Figure；
Fig. 2 is from rising the front view of the work platforms of water under semi-submersible type in embodiments of the invention；
Fig. 3 be in embodiments of the invention from rise the work platforms of water under semi-submersible type be in dispatch navigation or
Side view under half latent job state；
Fig. 4 is that in embodiments of the invention, under liter semi-submersible type, the work platforms of water carries out harbour translation dress
The structural representation of ship action.
Wherein, the label in accompanying drawing be respectively as follows: 1, main hull；2, spud leg；3, elevating mechanism；4、
Buoyancy tank；5, buttress；6, main deck；7, shoe/dolly.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be readily apparent from effect
Understanding, following example combine the work of water under liter semi-submersible type that 1 to 4 couple of present invention of accompanying drawing provides
Platform is specifically addressed.
Below, it will describe embodiments of the present invention with reference to the accompanying drawings.In embodiments, phase isomorphism
The part made uses identical reference and omits description.
Fig. 1 is that in embodiments of the invention, under liter semi-submersible type, the overall facade of the work platforms of water regards
Figure, Fig. 2 is from rising the front view of the work platforms of water under semi-submersible type in embodiments of the invention, such as figure
Shown in 1 and Fig. 2, from rise the work platforms of water under semi-submersible type include main hull 1, elevating mechanism 3,
Multiple buoyancy tanks 4 and at least four pile lower limbs 2, wherein, elevating mechanism 3 is fixedly installed in main hull 1
On, and elevating mechanism 3 and four pile lower limbs 2 are in mating connection and main hull 1 can be driven along spud leg 2
Longitudinal sliding motion；Multiple buoyancy tanks 4 are symmetrically arranged on main hull 1, in order to provide upwards to main hull 1
Buoyancy, and the upper side of main hull 1 be formed before and after the most through main deck 6, in order to translate shipment
Or move ship disembarkation, in addition, it is possible to driven by elevating mechanism 3 and main hull 1 lifting is in half latent shape
State is loaded loading or the unloading of thing.
In technique scheme, after work platforms is stood by spud leg 2, main deck can be adjusted up and down
6 positions are concordant with harbour, and not by quay height, tidal level changes is affected, and in translating, loading and unloading goods mistake
Cheng Zhong, spud leg 2 pitching pile plays a supportive role, and main deck 6 remains concordant with harbour bank base, makes moist
Position change impact is little, and in stable condition, operation meteorology window is almost without restriction.
In a preferred embodiment, concrete as it is shown on figure 3, and Fig. 3 be the enforcement of the present invention
In example, under liter semi-submersible type, the work platforms of water is in the side-looking dispatched under navigation or half latent job state
Figure, can be moved by towboat traction main hull 1 from rising the work platforms of water under semi-submersible type, or,
Under liter semi-submersible type, the work platforms of water is independently navigated by water by main hull 1, thus realizes removable
Effect.
Particularly as follows: after the work platforms enforcement translation ship-loading operation and shipment rising water under semi-submersible type completes,
Decline main hull 1 by elevating mechanism 3 along spud leg 2, thus complete pile pulling action, and by spud leg 2
The latentest unloading a ship is implemented, enabling carry out half at receiving to safe altitude, towage or autonomous navigation to deep water
Latent operation, on the spot or can be loaded the loading and unloading of thing by half latent operation after displacement.
In a preferred embodiment, the most as shown in Figures 1 and 2, solid on main deck 6
It is provided with the buttress 5 of some rectangular array distribution, in order to support the ship disposed after translation on main deck 6
Body.
As in further preferred embodiment, the lower end of each spud leg 2 is each formed with a circular stake
Boots or dolly 7, in order to strengthen the integrated support power after spud leg 2 pitching pile.Further, at the present embodiment
In, the rectangular shape of main deck 6, spud leg 2 described in are erect in four corners of main deck 6 respectively.Floating
Case 4 is continuous way or discontinuous, and the side of a ship position, left and right two being symmetrically distributed on main hull 1, but on
Concrete distribution mode and the quantity of stating structure can change according to the demand in concrete application, should not limit to
In this.
In a preferred embodiment, the most as shown in figs. 1 and 4, wherein, Fig. 4 is
In embodiments of the invention, under liter semi-submersible type, the work platforms of water carries out the knot of harbour translation shipment action
Structure schematic diagram.In the present embodiment, the captain 120m of main hull 1, beam 35m, moldeed depth 2m, stake
Lower limb 2 is the plate and shell structure of circular cross-section or square-section, and elevating mechanism 3 is by hydraulic bolt structure or tooth
Wheel rack structure is constituted, and single pile lift capability 1800t.Buoyancy tank 4 is continuous way buoyancy tank 4, and quantity
Being two, the width of each buoyancy tank 4 is 7m, and light weight amounts to 3600t plus necessary changing load,
Wherein spud leg 2 shoe 7800t.Corresponding, harbour absolute altitude 5.1m, lowest water level 1.2m are the highest
Tidal level 3.5m, treats the specialized ship weight 3500t of lower water.Additionally, in the present embodiment, main hull 1 is
Barge type is streamlined.
Hereinafter, illustrate with a kind of specific embodiment, it should be pointed out that following embodiment party
Structure described in formula, technique, selection are only in order to illustrate the feasibility of embodiment, and unrestrictedly
The intention of scope.
Shown in Fig. 3 and Fig. 4, clean ship, after dock operation ground point location, drives elevating mechanism
3 lifting main hull 1 pitching pile precompressed, it is the most concordant with harbour that main hull 1 liter is down to main deck 6 height,
And come into effect translation ship-loading operation, after having loaded onto ship, decline main hull 1 pile pulling, by spud leg 2
Receive to safe altitude, at towage or autonomous navigation to deep water and implement half and dive and unload a ship.In the present embodiment,
Main hull 1 dispatches drinking water 1.7m, half latent drinking water 12m, and time more than tidal level 3.1m, main hull 1
Part enters water, for offsetting the buoyancy impact on spud leg 2, can add the ballast of equivalent in main hull 1
Water.Additionally, implement main hull 1 lifting to be in the loading that partially surfaced condition is loaded thing or the behaviour unloaded
Make similar to the above, do not repeated, the height of main deck 6 and bank base can be adjusted by elevating mechanism 3
Difference, carries out the translation shipment of boats and ships, marine structure thing or other large cargo or moves ship disembarkation operation,
Unloading or the loading of thing on the spot or can be loaded after displacement by half latent operation.
In technique scheme, after under liter semi-submersible type, the work platforms of water is stood by spud leg 2,
Can adjust main deck 6 position up and down concordant with harbour, not by quay height, tidal level changes is affected,
And during translating, loading and unloading goods, spud leg 2 pitching pile plays a supportive role, main deck 6 begins with harbour bank base
Keep concordant eventually, unlike floating shipment, also adjust load operation complexity, tidal range especially can be overcome big, damp
The unfavorable conditions such as position change is fast, the harbour discrepancy in elevation is big；Main hull 1 can be carried by towage or autonomous navigation
The work platforms of water under liter semi-submersible type to move integrally so that take code without fixed docking block under water
Head waters；Using barge type main hull 1, simple in construction, cost is low, and is provided that big buoyancy, right
Reduce moldeed depth favourable, and have portable jack up drilling platform and the advantage at floating dock concurrently.
The foregoing is only presently preferred embodiments of the present invention, be merely illustrative for the purpose of the present invention,
And it is nonrestrictive.Those skilled in the art understands, the spirit that limited in the claims in the present invention and
In the range of it can be carried out many changes, amendment, even equivalence, but fall within the protection of the present invention
In the range of.
Claims (10)
1. the work platforms of water under liter semi-submersible type, it is characterised in that include main hull, lifting
Mechanism, multiple buoyancy tank and at least four pile lower limbs, wherein,
Described elevating mechanism is fixedly installed on described main hull, and described in described elevating mechanism and four
Spud leg is in mating connection and described main hull can be driven along described spud leg longitudinal sliding motion；
Multiple described buoyancy tanks are symmetrically arranged on described main hull, and the upper side of described main hull is formed
Main deck through before and after having.
2. as claimed in claim 1 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
State the work platforms of water under liter semi-submersible type to be moved by main hull described in towboat traction, or,
Under the described semi-submersible type of liter certainly, the work platforms of water is independently navigated by water by described main hull.
3. as claimed in claim 1 or 2 from rising the work platforms of water under semi-submersible type, it is characterised in that
Described main deck is provided with some buttresses or dolly.
4. as claimed in claim 3 from rising the work platforms of water under semi-submersible type, it is characterised in that every
The lower end of spud leg described in is equipped with a shoe.
5. as claimed in claim 1 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
Stating the rectangular shape of main deck, spud leg described in is erect in four corners of described main deck respectively.
6. as claimed in claim 2 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
Stating buoyancy tank is continuous way or discontinuous, and the side of a ship position, left and right two being symmetrically distributed on described main hull.
7. as claimed in claim 5 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
State the plate and shell structure that spud leg is circular cross-section or square-section.
8. as claimed in claim 3 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
State elevating mechanism to be made up of hydraulic bolt structure or gear & rack structure.
9. as claimed in claim 6 from rising the work platforms of water under semi-submersible type, it is characterised in that institute
Stating buoyancy tank is continuous way buoyancy tank, and quantity is two, and the width of each described buoyancy tank is 7m.
10. as claimed in claim 9 from rising the work platforms of water under semi-submersible type, it is characterised in that
The captain 120m of described main hull, beam 35m, moldeed depth 2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160994.2A CN105836061A (en) | 2016-03-21 | 2016-03-21 | Self-lifting semi-submersible type underwater working platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160994.2A CN105836061A (en) | 2016-03-21 | 2016-03-21 | Self-lifting semi-submersible type underwater working platform |
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| CN105836061A true CN105836061A (en) | 2016-08-10 |
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| CN201610160994.2A Pending CN105836061A (en) | 2016-03-21 | 2016-03-21 | Self-lifting semi-submersible type underwater working platform |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428408A (en) * | 2016-12-01 | 2017-02-22 | 上海佳豪船海工程研究设计有限公司 | Liftable-transforming semi-submersible work ship |
| CN106628001A (en) * | 2017-01-04 | 2017-05-10 | 大连理工大学 | Dock type underwater launching way berthing system |
| CN106906787A (en) * | 2017-04-05 | 2017-06-30 | 苏州左右品牌管理有限公司 | A kind of yacht wharf structure |
| GB2555414A (en) * | 2016-10-25 | 2018-05-02 | Henry Abram & Sons Ltd | Improvements in or relating to shipping |
| CN108327847A (en) * | 2018-01-08 | 2018-07-27 | 中国船舶工业集团公司第七0八研究所 | A kind of buoyancy tank of semi-submersible ship remodeling method |
| CN110719981A (en) * | 2017-06-06 | 2020-01-21 | 伊代奥尔公司 | Launching method |
| CN113878704A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Immersed tube assembly line prefabricating system and method |
| CN114622477A (en) * | 2021-12-27 | 2022-06-14 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special work ship capable of quickly erecting bridge span and erecting method |
| CN114808660A (en) * | 2022-03-31 | 2022-07-29 | 中国人民解放军92228部队 | Offshore self-propelled quick lap landing trestle device based on dynamic positioning |
| CN115258080A (en) * | 2022-09-13 | 2022-11-01 | 海南大学 | Self-elevating submergence platform for emergency risk avoidance in deep sea mining and risk avoidance method |
| CN116588257A (en) * | 2023-07-14 | 2023-08-15 | 南通泰胜蓝岛海洋工程有限公司 | Marine wind power pipe pile full-tide-level ship moving method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519110A (en) * | 2009-03-26 | 2009-09-02 | 南通蛟龙重工海洋工程有限公司 | Movable platform |
| CN102514953A (en) * | 2011-12-28 | 2012-06-27 | 江苏中泰桥梁钢构股份有限公司 | Method for loading whole span grider section of bridge on board in rolling mode |
| CN102762447A (en) * | 2009-12-11 | 2012-10-31 | 大洋洲工程集团有限公司 | Universal floating and launching system and operating method |
| CN102849185A (en) * | 2012-09-18 | 2013-01-02 | 渤海装备辽河重工有限公司 | Pile leg installation method for self-elevating drilling platform |
| CN104210627A (en) * | 2014-09-05 | 2014-12-17 | 大连船舶重工集团有限公司 | Device and method for launching after flat ground construction of self-elevating platform |
| CN105253270A (en) * | 2015-10-30 | 2016-01-20 | 青岛海西重机有限责任公司 | Combined buoyancy tank type offshore platform launching device and offshore platform launching method |
-
2016
- 2016-03-21 CN CN201610160994.2A patent/CN105836061A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519110A (en) * | 2009-03-26 | 2009-09-02 | 南通蛟龙重工海洋工程有限公司 | Movable platform |
| CN102762447A (en) * | 2009-12-11 | 2012-10-31 | 大洋洲工程集团有限公司 | Universal floating and launching system and operating method |
| CN102514953A (en) * | 2011-12-28 | 2012-06-27 | 江苏中泰桥梁钢构股份有限公司 | Method for loading whole span grider section of bridge on board in rolling mode |
| CN102849185A (en) * | 2012-09-18 | 2013-01-02 | 渤海装备辽河重工有限公司 | Pile leg installation method for self-elevating drilling platform |
| CN104210627A (en) * | 2014-09-05 | 2014-12-17 | 大连船舶重工集团有限公司 | Device and method for launching after flat ground construction of self-elevating platform |
| CN105253270A (en) * | 2015-10-30 | 2016-01-20 | 青岛海西重机有限责任公司 | Combined buoyancy tank type offshore platform launching device and offshore platform launching method |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2555414A (en) * | 2016-10-25 | 2018-05-02 | Henry Abram & Sons Ltd | Improvements in or relating to shipping |
| CN106428408B (en) * | 2016-12-01 | 2019-08-30 | 上海佳豪船海工程研究设计有限公司 | A kind of liftable transformation semi-submersible type workboat |
| CN106428408A (en) * | 2016-12-01 | 2017-02-22 | 上海佳豪船海工程研究设计有限公司 | Liftable-transforming semi-submersible work ship |
| CN106628001A (en) * | 2017-01-04 | 2017-05-10 | 大连理工大学 | Dock type underwater launching way berthing system |
| CN106906787A (en) * | 2017-04-05 | 2017-06-30 | 苏州左右品牌管理有限公司 | A kind of yacht wharf structure |
| CN110719981A (en) * | 2017-06-06 | 2020-01-21 | 伊代奥尔公司 | Launching method |
| CN108327847A (en) * | 2018-01-08 | 2018-07-27 | 中国船舶工业集团公司第七0八研究所 | A kind of buoyancy tank of semi-submersible ship remodeling method |
| CN113878704A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Immersed tube assembly line prefabricating system and method |
| CN114622477A (en) * | 2021-12-27 | 2022-06-14 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special work ship capable of quickly erecting bridge span and erecting method |
| CN114808660A (en) * | 2022-03-31 | 2022-07-29 | 中国人民解放军92228部队 | Offshore self-propelled quick lap landing trestle device based on dynamic positioning |
| CN114808660B (en) * | 2022-03-31 | 2023-10-27 | 中国人民解放军92228部队 | Near-shore self-propelled quick lap-joint trestle device based on dynamic positioning |
| CN115258080A (en) * | 2022-09-13 | 2022-11-01 | 海南大学 | Self-elevating submergence platform for emergency risk avoidance in deep sea mining and risk avoidance method |
| CN115258080B (en) * | 2022-09-13 | 2023-11-24 | 海南大学 | Self-elevating type submergence platform for deep sea mining emergency risk avoidance and risk avoidance method |
| CN116588257A (en) * | 2023-07-14 | 2023-08-15 | 南通泰胜蓝岛海洋工程有限公司 | Marine wind power pipe pile full-tide-level ship moving method |
| CN116588257B (en) * | 2023-07-14 | 2023-10-03 | 南通泰胜蓝岛海洋工程有限公司 | Marine wind power pipe pile full-tide-level ship moving method |
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| CB03 | Change of inventor or designer information |
Inventor after: Ma Wangkou Inventor after: Zhou Jian Inventor before: Shen Xingrong Inventor before: Fan Sheming Inventor before: Yang Sujun Inventor before: Sun Qun Inventor before: Wei Yanqing |
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| COR | Change of bibliographic data | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |