CN105947123A - Double-body semi-submerged ship with submersible deck - Google Patents

Double-body semi-submerged ship with submersible deck Download PDF

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Publication number
CN105947123A
CN105947123A CN201610268926.8A CN201610268926A CN105947123A CN 105947123 A CN105947123 A CN 105947123A CN 201610268926 A CN201610268926 A CN 201610268926A CN 105947123 A CN105947123 A CN 105947123A
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CN
China
Prior art keywords
deck
ballast tank
ballast
dive
submerged ship
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.)
Pending
Application number
CN201610268926.8A
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Chinese (zh)
Inventor
梁永康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSSC Huangpu Wenchong Shipbuilding Co Ltd
Original Assignee
CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSSC Huangpu Wenchong Shipbuilding Co Ltd filed Critical CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority to CN201610268926.8A priority Critical patent/CN105947123A/en
Publication of CN105947123A publication Critical patent/CN105947123A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/14Hull parts
    • B63B3/48Decks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00Designing vessels; Predicting their performance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention relates to a double-body semi-submerged ship with a submersible deck. The double-body semi-submerged ship with the submersible deck comprises a left sheet body, a right sheet body and a middle bridge, wherein the middle bridge is connected between the left sheet body and the right sheet body; a main deck is arranged at the tops of the left sheet body, the right sheet body and the middle bridge; a ballast tank is arranged under the main deck; buoyancy tanks are arranged above the main deck; the ballast tank and the buoyancy tanks can be both filled with ballast water; and through controlling the amount of the ballast water in the ballast tank and the buoyancy tanks, the main deck can be correspondingly controlled to be submerged into the water or float out of the water surface. Compared with a single-body semi-submerged ship, the invention has the advantages that the loading stability is improved and the ratio between the load and the displacement is optimized to increase the utilization rate of the semi-submerged ship.

Description

Can dive to binary semi-submerged ship under water in a kind of deck
Technical field
The present invention relates to technical field of ships, be specifically related to a kind of deck and can dive to binary semi-submerged ship under water.
Background technology
On Global Sea Surface, the weight of the giant maritime work equipment such as huge drilling platforms, production of hydrocarbons equipment, harbour jumbo is the hugest, The most several kilotons, more than the most tens thousand of tons, are mainly transported by large-scale semi-submerged ship.Owing to the bases of part jumbo exists Below the water surface, it is therefore desirable to the loading deck of semi-submerged ship can be dived under water, the loading deck of semi-submerged ship is made to be positioned at jumbo substrate Lower section to be loaded, emerge again after loading.
In prior art, can dive to large-scale semi-submerged ship under water and be single-body type Ship Structure in deck in the world, and these are large-scale the latentest What ship was loaded is again irregular jumbo, and these jumboes are all to be loaded on open deck, loading huge Type equipment the most heavily causes the center of gravity of semi-submerged ship too high, and horizontal stability is not enough, and in order to ensure to transport safely, its load-carrying is often with half The latent marine railway water yield is compared less than normal, and the utilization rate causing semi-submerged ship is relatively low.
Summary of the invention
It is an object of the invention to propose a kind of deck can dive to binary semi-submerged ship under water, load stability to improve, and optimize load The ratio of the displacement of weight and semi-submerged ship is to improve the utilization rate of semi-submerged ship.
Can dive to binary semi-submerged ship under water in a kind of deck that the present invention proposes, including left sheet, right sheet, and connect left Body and the intermediate axle of right sheet;The top of described left sheet, right sheet and intermediate axle is main deck, is arranged below at main deck Ballast tank;Buoyancy tank it is provided with on main deck;Described ballast tank and buoyancy tank all can load ballast water, by regulating and controlling described ballast tank Corresponding can control main deck to dive under water or emerge to the ballast water capacity in buoyancy tank.
In a wherein preferred version of the present invention, below main deck, entirety is divided into upper, middle and lower-ranking ballast tank;Wherein, institute State left sheet and right sheet has described three layers of ballast tank;Described intermediate axle has described upper strata ballast tank.
In a wherein preferred version of the present invention, the bottom of described upper strata ballast tank and the bottom of middle level ballast tank are pressed towards it respectively Carry water discharge outlet to be obliquely installed.
In a wherein preferred version of the present invention, the degree of depth of described middle level ballast tank relatively larger than upper strata ballast tank the degree of depth and under The degree of depth of layer ballast tank.
In a wherein preferred version of the present invention, described upper, middle and lower-ranking ballast tank is equipped with left and right two row's ballast tanks.
In a wherein preferred version of the present invention, described intermediate axle bow and stern relative to described left sheet and right sheet in Indent is arranged.
In a wherein preferred version of the present invention, the outside plate of described left sheet and right sheet is streamlined.
In a wherein preferred version of the present invention, main deck also having superstructure, described buoyancy tank is provided with three, three Buoyancy tank and described superstructure lay respectively on bow and stern, the bow of right sheet and four positions of stern of left sheet.Buoyancy tank For packaged type, during dive working condition, buoyancy tank can be fastened on main deck by welding or bolt, non-dive working condition Time removable buoyancy tank 60.
Can dive to binary semi-submerged ship under water in a kind of deck that the present invention proposes, at least possess following beneficial effect:
1, use catamaran type design, have left sheet and right sheet and intermediate axle simultaneously, increase main deck horizontal area, relatively Loading stability is substantially increased in monomer semi-submerged ship.
2, have employed the design that buoyancy tank combines with ballast tank, make the main deck of binary semi-submerged ship can dive to the water surface with hull, So that underwater installation is loaded.
3, due to the raising of stability, make the load-carrying of binary semi-submerged ship more suit its displacement, thus optimize load-carrying and displacement Ratio problem, improves utilization rate.
Accompanying drawing explanation
Fig. 1 is can to dive to the side-looking structural representation of binary semi-submerged ship under water in a kind of deck that embodiment proposes.
Fig. 2 is can to dive to the plan structure schematic diagram of binary semi-submerged ship under water in a kind of deck that embodiment proposes.
Fig. 3 is can to dive to the cross-sectional structure schematic diagram of binary semi-submerged ship under water in a kind of deck that embodiment proposes.
In figure: 10-left sheet, 20-right sheet, 30-intermediate axle, 40-main deck, 51-upper strata ballast tank, in 52- Layer ballast tank, 53-lower floor ballast tank, 60-buoyancy tank, 70-superstructure.
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that the present invention is described further below in conjunction with accompanying drawing and embodiment.
Referring to Fig. 1 to Fig. 3, can dive to binary semi-submerged ship under water in a kind of deck that embodiment proposes, including left sheet 10, Right sheet 20, and connect left sheet 10 and the intermediate axle 30 of right sheet 20.Described left sheet 10, right sheet 20 and in Between the top of bridge 30 be main deck 40, ballast tank is arranged below at main deck 40.Buoyancy tank 60 it is provided with on main deck 40. Ballast tank and buoyancy tank 60 all can load ballast water, can corresponding control to the ballast water capacity in buoyancy tank 60 by regulating and controlling described ballast tank Main deck 40 is dived under water or emerge.
Ballast tank may be designed as multiple level in theory, but is preferably designed for three layers in the present embodiment, i.e. main deck 40 is the most overall It is divided into upper strata ballast tank 51, middle level ballast tank 52 and lower floor's ballast tank 53.Wherein, left sheet 10 and right sheet 20 are simultaneously Having this three layers of ballast tanks, intermediate axle 30 has upper strata ballast tank 51.The meaning of this design is to improve damage-retardation ability and snorkeling Stability: first, upper strata ballast tank 51 is easily damaged due to direct pressure-bearing weight, ballast tank 53 at the bottom of lower floor then easily with rock under water The touching such as stone or submerged reef is the most impaired, and therefore middle level ballast tank 52 will be regulation and control binary semi-submerged ship dive or floating most important One layer, ballast tank 53 at the bottom of upper strata ballast tank 51 and lower floor then has the effect of protection middle level ballast tank 52 concurrently;Namely on upper strata In the case of at the bottom of ballast tank 51 or lower floor, breakage occurs in ballast tank 53, binary semi-submerged ship still can rely on middle level ballast tank 52 to enter Row dive or the regulation and control of floating, thus improve damage-retardation ability.Secondly, it is designed to three layers and can regulate and control different submerged depths, And improve the stability of dive and floating.
Owing to middle level ballast tank 52 is regulation and control binary semi-submerged ship dives or most important a layer of floating, therefore the present embodiment is preferred In scheme, the degree of depth 52 of middle level ballast tank is relatively larger than the degree of depth of upper strata ballast tank 51, simultaneously also greater than lower floor's ballast tank 53 The degree of depth.
In order to improve the stability of entirety, each layer ballast tank also can make further refinement.Such as, the present embodiment ballast at the middle and upper levels Cabin 51, middle level ballast tank 52 and lower floor's ballast tank 53 are equipped with left and right two row's ballast tanks, can resist in increase ballast tank, raising Symmetry and stability is improved while damage ability.
For the ease of discharging residual liquid, reduce the free surface scope of middle level ballast tank 52 and lower floor's ballast tank 53 to enter one simultaneously Step improves stability, in the present embodiment, the bottom (namely top of middle level ballast tank 52) of upper strata ballast tank 51 and middle level ballast The bottom (namely top of lower floor's ballast tank 53) in cabin 52 is obliquely installed (note: due to Fig. 3 towards its ballast water discharge outlet respectively It is only thumbnail for material object, therefore Fig. 3 seems tilt the most obvious).
Please continue to refer to Fig. 2, in the present embodiment preferred version, intermediate axle 30 at bow and stern relative to left sheet 10 and the right side Lamellar body 20 is arranged in indent.Wherein, bow indent is the shock in order to reduce itself and water wave, and stern indent then can conveniently load sea Upper mounting plate, this design is suitable with the function of the binary semi-submerged ship of the present embodiment.
In order to reduce running resistance, in the present embodiment, the outside plate of left sheet 10 and right sheet 20 is streamlined.On main deck 40 also Can have superstructure 70, buoyancy tank 60 specifically can arrange (but not limited to) three, and three buoyancy tanks 60 are with superstructure 70 respectively It is positioned on bow and stern, the bow of right sheet 20 and four positions of stern of left sheet 10, as shown in Figure 2.Buoyancy tank 60 is Packaged type, during dive working condition, buoyancy tank 60 is fastened on main deck 40 by position shown in Fig. 2 by welding or bolt On, removable buoyancy tank 60 during non-dive working condition.
Additionally, the present embodiment can configure bow propeller and stern side pushes away respectively at left sheet 10, the bow of right sheet 20 and stern Device.The dive of binary semi-submerged ship or float can corresponding use pours water or the mode of draining realizes in corresponding ballast tank, for this one As can design ballast tank pump row pressure loading system, ballast tank water injection system, ballast tank compressed air drainage system, ballast tank liquid level Telemetry system etc..
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and in detail, but can not be because of This and be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, On the premise of present inventive concept, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (8)

1. can dive to binary semi-submerged ship under water in a deck, it is characterised in that includes left sheet, right sheet, and connects a left side Lamellar body and the intermediate axle of right sheet;The top of described left sheet, right sheet and intermediate axle is main deck, sets below main deck There is ballast tank;Buoyancy tank it is provided with on main deck;Described ballast tank and buoyancy tank all can load ballast water, by regulating and controlling described ballast Cabin corresponding can control main deck and dive under water or emerge to the ballast water capacity in buoyancy tank.
Can dive to binary semi-submerged ship under water in deck the most according to claim 1, it is characterised in that overall below main deck It is divided into upper, middle and lower-ranking ballast tank;Wherein, described left sheet and right sheet have described three layers of ballast tank;Described intermediate axle There is described upper strata ballast tank.
Can dive to binary semi-submerged ship under water in deck the most according to claim 2, it is characterised in that described upper strata ballast tank Bottom and the bottom of middle level ballast tank be obliquely installed towards its ballast water discharge outlet respectively.
Can dive to binary semi-submerged ship under water in deck the most according to claim 2, it is characterised in that described middle level ballast tank The degree of depth relatively larger than the degree of depth of upper strata ballast tank and the degree of depth of lower floor's ballast tank.
Can dive to binary semi-submerged ship under water in deck the most according to claim 2, it is characterised in that described upper, middle and lower Three layers of ballast tank are equipped with left and right two row's ballast tanks.
Can dive to binary semi-submerged ship under water in deck the most according to claim 1, it is characterised in that described intermediate axle is at bow Portion and stern are that indent is arranged relative to described left sheet and right sheet.
Can dive to binary semi-submerged ship under water in deck the most according to claim 1, it is characterised in that described left sheet and the right side The outside plate of lamellar body is streamlined.
8. can dive to binary semi-submerged ship under water according to the deck described in any one of claim 1 to 7, it is characterised in that main first Also having superstructure on plate, described buoyancy tank is provided with three, and three buoyancy tanks and described superstructure lay respectively at the bow of left sheet On portion and stern, the bow of right sheet and four positions of stern.
CN201610268926.8A 2016-04-26 2016-04-26 Double-body semi-submerged ship with submersible deck Pending CN105947123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201610268926.8A CN105947123A (en) 2016-04-26 2016-04-26 Double-body semi-submerged ship with submersible deck

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106428423A (en) * 2016-11-04 2017-02-22 大连海事大学 Multifunctional buoyancy cabin
CN109110046A (en) * 2017-06-22 2019-01-01 天津海之星船艇科技有限公司 A kind of binary guarantee ship with first device partly latent
CN109110050A (en) * 2018-09-12 2019-01-01 宜昌东江造船有限公司 Semi-submersible type loads and unloads ship

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763596A (en) * 1985-10-09 1988-08-16 Toshio Yoshida Semisubmerged water surface navigation ship
CN1437543A (en) * 2000-03-02 2003-08-20 劳动承包公司 Submersible heavy lift catamaran
CN201300966Y (en) * 2008-10-31 2009-09-02 武昌船舶重工有限责任公司 Semi-submerged ship
CN202400258U (en) * 2011-12-24 2012-08-29 广东中远船务工程有限公司 Device for improving stability of semi-submersible barge
CN103395477A (en) * 2013-08-07 2013-11-20 中远航运股份有限公司 Semi-submersible ships capable of being combined and combined type semi-submersible ship
CN103910044A (en) * 2014-04-14 2014-07-09 大连理工大学 Large-scale floating type ocean-structure semi-submersible lifting platform and application method thereof
CN103979083A (en) * 2014-05-04 2014-08-13 中国海洋石油总公司 Self-propelled barge for floating and supporting jacket chunk and work method thereof
CN104229084A (en) * 2013-06-08 2014-12-24 上海船舶运输科学研究所 Head-tail floating tank type shipbuilding platform

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763596A (en) * 1985-10-09 1988-08-16 Toshio Yoshida Semisubmerged water surface navigation ship
CN1437543A (en) * 2000-03-02 2003-08-20 劳动承包公司 Submersible heavy lift catamaran
CN201300966Y (en) * 2008-10-31 2009-09-02 武昌船舶重工有限责任公司 Semi-submerged ship
CN202400258U (en) * 2011-12-24 2012-08-29 广东中远船务工程有限公司 Device for improving stability of semi-submersible barge
CN104229084A (en) * 2013-06-08 2014-12-24 上海船舶运输科学研究所 Head-tail floating tank type shipbuilding platform
CN103395477A (en) * 2013-08-07 2013-11-20 中远航运股份有限公司 Semi-submersible ships capable of being combined and combined type semi-submersible ship
CN103910044A (en) * 2014-04-14 2014-07-09 大连理工大学 Large-scale floating type ocean-structure semi-submersible lifting platform and application method thereof
CN103979083A (en) * 2014-05-04 2014-08-13 中国海洋石油总公司 Self-propelled barge for floating and supporting jacket chunk and work method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106428423A (en) * 2016-11-04 2017-02-22 大连海事大学 Multifunctional buoyancy cabin
CN106428423B (en) * 2016-11-04 2018-04-13 大连海事大学 Multi-functional buoyancy compartment
CN109110046A (en) * 2017-06-22 2019-01-01 天津海之星船艇科技有限公司 A kind of binary guarantee ship with first device partly latent
CN109110050A (en) * 2018-09-12 2019-01-01 宜昌东江造船有限公司 Semi-submersible type loads and unloads ship

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Application publication date: 20160921

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