CN101723055A - Ship structure and operating method thereof - Google Patents
Ship structure and operating method thereof Download PDFInfo
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- CN101723055A CN101723055A CN200810169087A CN200810169087A CN101723055A CN 101723055 A CN101723055 A CN 101723055A CN 200810169087 A CN200810169087 A CN 200810169087A CN 200810169087 A CN200810169087 A CN 200810169087A CN 101723055 A CN101723055 A CN 101723055A
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- hull
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- main body
- hinge
- boats
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Abstract
The invention provides a ship structure and an operating method thereof. The ship structure comprises a main ship and a movable rear ship which is up-down movably pivoted at the rear part of the main ship opposite to the main ship through a hinge linking device; the inner part of the movable rear ship is provided with an engine and a thruster extending out of the outer part of the ship from a thruster shaft, and the tail part of the movable rear ship can be lifted through a lifting device to adjust the height of an off-water line at the rear end of the rear ship and the pivoting angle relative to the main ship. The bottom of the ship is provided with at least one cushion concave part, generally a plurality of cushion concave parts, and pressurized air is filled in the cushion concave parts to reduce the sticky resistance of the bottom of the ship and water. When the ship suffers from storm to generate longitudinal shake to enable the tail part of the ship to raise, the rear ship falls by using a hinge shaft as a center through weight per se for avoiding the idling of the thruster leaving the water level; when the head part of the ship raises, the rear ship raises to maintain normal draught height through the buoyancy of water. The whole ship automatically adjusts the draught area of the thruster and maintains the best navigation state, thereby greatly saving fuel.
Description
Technical field
The present invention relates to boats and ships, outstanding reference and a kind of hull, it has main body and has driving engine and the movable back hull of propulsive mechanism, and this movable back hull is for can be articulated in the hull construction of the stern of main body up and downly with respect to main body by the hinge hookup.
Background technology
Usually, before the hull of boats and ships is divided into, back two joint shell bodies, and it is preceding, the opposite end of back shell body is coupled to one mutually by the hinge hookup, to constitute coupled boats and ships, in for example US Patent the 3rd, 145, No. 681 (authorizing ETSUO NAKAGAWA), the 3rd, 370, No. 564 (authorizing G.ARCHER etc.), the 4th, 050, No. 395 (authorizing ANDESON) and (authorize Huang the 6th, 431, No. 099, be the inventor) etc. disclosed in the patent, the design goal of this coupled construction of vessel is and increases ship hull and overcome wave in the navigation and cause that the institute of jolting produces and twist and the ability of sinkage.
US Patent the 3rd, the hinge attachment that discloses two shell bodies for 145, No. 681 serve as reasons at least one semi-cylindrical shaped protrusion of being located at one of two shell bodies, be located at another shell body at least one can hold the semi-cylindrical shaped recess of this semi-cylindrical shaped protrusion and a central part that connects chimeric mutually protrusion and recess and make two shell bodies can link the all-in-one-piece horizontal pivot with the relative rotation to constitute.
US Patent the 3rd, 370 has disclosed at above-mentioned US Patent the 3rd for No. 564,145, the structure-improved of No. 681 disclosed hinge hookups can increase the radius of hinge attachment, with obtain two shell bodies than the macrobending relation and prolong radian below the bottom line of hull.
US Patent the 4th, 050, disclosed the hinge hookup that is applicable to as above-mentioned coupled boats and ships for No. 395, the structure of this hinge hookup is different from aforementioned various hinge means, this hinge hookup has one and links the pivot device that forward and backward hull can be pivoted relative to each other them, and and one establish, comply with the hookup mechanism of the angle amount of the moving operation of opposing two hulls in order to link above-mentioned two hulls and scalable away from this pivot device, pivot device comprises in order to regulate a hull and the pivot control apparatus with respect to the vertical rise of another hull.
The inventor's US Patent has disclosed the hinge hookup that is applicable to above-mentioned coupled boats and ships the 6th, 431, No. 099, comprises the part that constitutes shell and the inner hinge block that is provided with complete hinge assembly.This hinge block is by hinge block behind hinge block before the shell build and the shell type, and can be arranged between the forward and backward hinge block with being pivoted relative to each other and constituted with the above-mentioned hinge assembly that links this two hinge piece, wherein, one in the described hinge block is connected one of forward and backward two hulls removably, and another in the hinge block then is fixed on another of forward and backward two hulls.Utilize this structure, forward and backward two hulls that fuse can be separated where necessary.
The structure of the coupled boats and ships that aforementioned each patent gazette is disclosed has a common function, promptly, wave causes the moment of deflection that acts on shell that produces that jolts in the navigation in order to reduce, in other words, and promptly in order to increase shell causes distortion and sinkage to wave anti-anti-ability.But never disclose or hint that this coupled boats and ships can draw high or put down the back hull to adjust its waving angle with respect to preceding hull in departure and/or when navigation by lifting appliance, shake so that propelling unit (propeller) is set up at desirable height or risen and fallen in the waving angle of being set up.
Moreover in the coupled boats and ships of aforementioned known configuration, the hinge connecting part of forward and backward two hulls directly exposes to the open air externally, be repugnant to the eye, and tool danger.
Summary of the invention
Main purpose of the present invention is to provide a kind of hull construction of coupled boats and ships, have main body and reach the movable back hull that can be articulated in this main body rear portion by the hinge hookup with respect to main body up and downly, hull interior is provided with driving engine and stretch out the exterior propelling unit of hull via propeller shaft from driving engine after this activity, and by jacking systems such as winch or coaster liter capable of hoisting or fall with the moving angle of its pivot up and down with respect to main body of regulating control.
Another object of the present invention is to provide a kind of hull construction of coupled boats and ships, wherein, the flat bottoms of main body is provided with and a row or multi-rowly comprises at least one and be generally a plurality of air-cushion recess, when navigation, be full of forced air, to reduce the glutinous resistance of hull bottom and water, and then increase route speed, and the loss of minimizing horsepower.
Another object of the present invention is to provide a kind of hull construction of coupled boats and ships, wherein, the quarter of a ship of main body forms a notch portion of extending from the stern-on bow to be installed with movable hull, movable hull is connected in this notch portion inboard of main body by the hinge hookup, and can fluctuate with respect to main body in this notch portion, and notch portion top preferably is provided with from the main body extension to cover the deck of back hull.
Another object of the present invention is to provide a kind of hull construction of coupled boats and ships, it is provided with from the extension downwards of the both sides, rear portion of main body with the side cabin portion of the two sides of hull after covering in order to the recess both sides that are installed with the back hull.
A further object of the present invention is to provide a kind of method of operation of coupled boats and ships, when stopping the boats and ships departure of harbour or harbour, hull is drawn high by jacking system and is made propelling unit partly or entirely leave the water surface after inciting somebody to action, reduce resistance in the water, and make and start function in the short time, to raise behind the paramount rotating speed (RPM), put down in the propelling unit entry by jacking system again,, make boats and ships reach coasting speed rapidly to increase propulsive force.Subsequently, in the navigation, meet wave and produce when jolting (Pitching), back hull is that corresponding fluctuating is done in the axle center automatically with the lifting (fluctuating) of main body with the hinge axis by buoyancy and gravity, keep normal drinking water, and then keep best operational configuration, but and fuel saving.
Description of drawings
Fig. 1 is the partial cross sectional side elevation view of an embodiment of hull construction of the present invention.
Fig. 2 is the ground plan of hull construction shown in Figure 1.
Fig. 3 is looked end view drawing by hull shown in Figure 1 from stern.
Fig. 4 represents the scheme drawing of back hull in the position of different water surface elevations.
Fig. 5 is the partial schematic diagram of another embodiment of hull construction of the present invention.
Fig. 6 represents that the hull bottom surface forms the scheme drawing of an example of many vent pads recess.
The specific embodiment
Other purpose of the present invention and structural attitude can be done explanation and be obtained further understanding with reference to accompanying drawing by following.
Fig. 1 represents that hull construction of the present invention is applicable to the lateral plan of an embodiment of yacht, and Fig. 2 represents the backplan of boats and ships shown in Figure 1, and Fig. 3 represents the scheme drawing of the stern part of these boats and ships.
As shown in Figure 1 to Figure 3, boats and ships M of the present invention is reached by main body 10 and is constituted with respect to the back hull 20 that main body 10 can be bound up on the quarter of a ship 11 of this main body 10 up and downly by hinge hookup (abbreviation hinge means) 30.
The inside 12 of main body 10 is provided with (not shown) such as the necessary separation of general ship, refrigerator-freezers, and quarter of a ship 11 is formed with one from the notch portion 13 of aft end to the bow extension.The end wall of remaining silent of this notch portion 13 is the rear wall 111 of after peak 11a, and the two side then is relative two sidewalls 112,112 from two side cabin 11b, 11b of after peak 11a two side direction stern directions extension.The boat bottom 14 of main body 10 forms flat bottoms 15.
The rear that the rear lower of back hull 20 is positioned at each propelling unit 41 respectively is provided with a rudder for ship 43.Make it not be exposed to the outside in order to cover back hull 20, the deck, rear 16 of main body 10 is extensible above above-mentioned notch portion 13, to cover at least a portion of back hull 20 as far as possible.In the embodiment of boats and ships of the present invention shown in Figure 2, deck 16 will all cover above the back hull 20, and still, cover as front portion that only will back hull 20, even do not cover fully, also be optional.For back hull 20 can be moved up and down with respect to main body 10, it be the center in 2 of predetermined angular α 1 and the α space S of pivoting action up and down with hinge axis 31 that deck, rear 16 and back remain with between the hull 20 for back hull 20, and to allow back hull 20 be space S 1, the S2 of center at predetermined angular θ 1 and θ 2 pivots with hinge axis 31 and the upper and lower that links main body 10 and the hinge hookup 30 of back hull 20 also leaves.In this embodiment, above-mentioned angle [alpha] 1=θ 1, α 2=θ 2 is set at when identical as the pivoting angle θ 1 and the θ 2 of hinge, and then the waving angle α 1 of back hull 20 is also identical with α 2, at this moment, α 1=α 2=θ 1=θ 2.But it is inequality that θ 1 and θ 2 also can set for, and for example α 1＜α 2 or α 1＞α 2 decide according to design.Hinge hookup 30 can use any suitable hinge type hookup, and it is without particular limitation, and the applicant's US Patent the 6th, 431, people's such as No. 099 disclosed hinge means, ARCHER No. the 3rd, 370,564, US Patent or the US Patent the 3rd of NAKAGAWA, 145, No. 681 disclosed hinge hookups are equally applicable to the present invention.
Two side cabin 11b that the rear portion of main body 10 is used to form notch portion 13 form from stern-on bow and underwater diagonally extending and slightly are echelon form cabin (see figure 1), but are not limited to this shape.Described two side cabin 11b can cover two sides, the place ahead part of back hull 20.
The appropriate location, rear end of back hull 20 links an end of a steel chain (chain) 51 in the present embodiment for upper central, the other end of steel chain 51 is reeled and is fixed in the winch 50 that is located on the deck 16.Back hull 20 drives operation furling or to emit steel chain 51 by winch thus 50, thereby can stay in the interior desired height and position of 30 angular ranges that can rotate of hinge means.Above-mentioned winch 50 can be manual type or electrodynamic type, and can be replaced by chain block or hoisting crane (crane).
Fig. 4 represents that back hull 20 is stayed in the instruction diagram of diverse location by winch 50 folding and unfolding chains 51.
When chain 51 hang down make after the rear end of hull 20 to P from floating line (WL1) height h
0During the position, back hull 20 only can shake in angle [alpha] 1 scope in water.If chain 51 hangs down to P
1During the position, back hull 20 just can shake in the scope of angle [alpha] 1+ α 2.In addition, as with chain 51 toward being pulled to extreme higher position, i.e. P
2During the position, back hull 20 promptly can't shake.
In the present embodiment, back hull 20 is to remain on the propelling unit 41 undersurface above-mentioned P that submerges by buoyancy when being designed to the quiescence in water
0The position, so even chain 51 lowerings to P
1During the length of position, back hull 20 still can be at P
0The position, the length part that surpasses above-mentioned height h of chain 51 then is lax shape to be stayed above the hull 20 of back, when treating that ship M activates navigation, allows back hull 20 jolting and can shake by heave and set with ship in angle [alpha] 1+ α 2.Like this, the adjustment of the length by chain 51 cooperates the predetermined angle of hinge means 30, and back hull 20 is shaken in the angular range of maximum α 1+ α 2.
Though the hull with structure as above applicable to various boats and ships, is particularly suitable for having part or all of flat bottomed flat-bottomed boat.In the hull M of present embodiment, main body 10 has flat bottoms 15, this flat bottoms 15 is formed with a plurality of air-cushion recess 17 of at least one row from bow to stern, appropriate positions respectively are provided with the forced air that a fumarole 171 sends here in order to ejection set blowing engine or air compressor 18 in main body 10 and are full of each recess 17 in each air-cushion recess 17, simultaneously, be provided with hydrofoil 19 at peristome to small part recess 17, reduce the glutinous resistance of the hull bottom and the water surface by this hydrofoil, and promote that ship can planking.When representing that boats and ships M reaches coasting speed, the symbol WL2 among Fig. 1 slides waterline.In the present embodiment, each recess 17 each blowing engine 18 pressurised air by a platform independent, as using a large blower (not shown) to reach the constant voltage control cock by the road, the forced air branch is delivered to each recess 17 also is selectable.In addition, when big, boat bottom 15 should be established many vent pads recess 17 as the ship type, and Fig. 6 is the one example.
Secondly, having as constituted above, the method for operation of boats and ships is described as follows: when ship was stopped harbour or harbour, on for example floating line (WL1), this moment, back hull 20 was to be positioned at undersurface P at propelling unit 41 to ship usually
0The position, under this state, during as engine on 40, because of propelling unit 41 is subjected to bigger water resistance, the rotation number of driving engine 40 (RPM) rises slow, and consumption of fuel is big.But the present invention because of can by winch 50 via steel chain 51 pull-ups after hull 20 partly or entirely leave the water surface, for example P until propelling unit 41
2The position, and reduce resistance in the water, so driving engine 40 just can promptly be increased to required high rotation speed in the short time.After speed reaches, slowly put down back hull 20, propelling unit 41 is entered in the water, increase propulsive force gradually, just can make ship rapidly with the navigation of full gear or desired speed and reach coasting speed.In the navigation, be subjected to shaking of wave, back hull 20 can rise and fall with the following sea of main body 10, and be that the center produces cooresponding rise and fall with the hinge axis by buoyancy and gravity own, keeping normal drinking water, and then can keep the preferable speed of a ship or plane and stable operational configuration, and can significantly save with oil.In addition, in the navigation, the angle that fluctuates of back hull 20, in the angular range that hinge means 30 is limited, can change by adjusting length that steel chain 51 puts down.
For general ship, hull often has that fully dried up being is suspended in aerial situation because of the stern perk of jolting causes propelling unit, at this moment, propelling unit causes driving engine to dally with hyper-speed suddenly because of having no water resistance, when making propelling unit enter in the water again but stern lands again at once, driving engine is subjected to precipitate water resistance load and slows down suddenly, driving engine is because of alternately being subjected to the sudden change of this idle running and rotative speed that load changing causes, internal works is vulnerable to impact even cause damage, and shorten service life of driving engine, simultaneously, also can cause the unsettled situation of the hull speed of a ship or plane.As for boats and ships of the present invention, then can land by gravity because of back hull 20, make propelling unit 41 that the state of unsettled idle running can not take place as far as possible, so the situation that engine speed just suddenlys change can not take place, therefore, can keep the stable of ship's speed and navigation, prolong the service life of driving engine, and can reduce the loss of horsepower and save fuel oil.
Though the lift adjustment of above-mentioned back hull 20 can realize by jacking systems such as directly artificial or remote control winches 50, also can cooperate startup, rotating speed and the output situation of driving engine to realize with the microprocessor controller automatic guidance of control winch by one.Because this microprocessor controller of class is a skill well known in the art, so not elsewhere specified at this.
The above person only is the feasible embodiment of the present invention one, in not breaking away from the present invention's spirit and following claim, those skilled in the art can do various modifications, change or displacement, and all this should be considered as being encompassed in the claim of the present invention.
The primary clustering symbol description
M boats and ships 10 main hulls
20 rear hull 30 articulated joining devices (hinge means)
40 engines, 50 winches (lowering or hoisting gear)
11 main hull quarter 11a after peaks
11b side cabin 111 rear walls
112 sidewalls, 12 inside
13 notch portion, 14 bottoms
15 flat bottoms, 16 decks
17 air-cushion recess, 171 fumaroles
18 blowing engines, 19 hydrofoils
21 machinery rooms, 31 hinge axis
41 propelling units, 42 propeller shafts
43 rudders for ship, 51 steel chains (chain)
θ 1, the rotational angle of θ 2 hinges
α 1, the rotational angle of α 2 back hulls
P
0, P
1, P
2The position of back hull
The WL1 floating line
WL2 slides waterline
S, S1, S2 space.
Claims (7)
1. the hull construction of boats and ships comprises: main body and can be articulated in the movable back hull at the rear portion of this main body by the hinge hookup with respect to main body up and downly; It is characterized in that: hull interior is provided with driving engine and stretches out the exterior propelling unit of hull from driving engine via propeller shaft after this activity, and afterbody can hang liter by jacking system and fall, and reaches with respect to the moving angle of the pivot of main body with the height of regulating the dried up line in hull rear end, back.
2. hull construction according to claim 1, wherein, the quarter of a ship of this main body forms the notch portion of extending from the stern-on bow to hold movable back hull, this back hull is connected in the described notch portion inner space of main body by the hinge hookup, and can fluctuate with respect to main body in described notch portion, and this notch portion top is provided with from the deck of main body extension with cover part or whole backs hull.
3. hull construction according to claim 2, wherein, the two side of this notch portion is formed by two side cabins that the quarter of a ship from main body stretches downwards, and surrounds at least a portion of the two sides of back hull.
4. according to any one hull construction in the claim 1 to 3, wherein, be the composite set of winch, coaster or crane and chain in order to the jacking system of hull after the lifting.
5. the hull construction of boats and ships comprises: main body and can be articulated in the movable back hull at the rear portion of this main body by the hinge hookup with respect to main body up and downly; It is characterized in that: hull interior is provided with driving engine and stretches out the exterior propelling unit of hull from driving engine via propeller shaft after this activity, and afterbody can hang liter and fall by jacking system, reaches the moving angle of the pivot of main body with the height of regulating the dried up line in hull rear end, back; And the flat bottoms of this main body is provided with at least one row respectively is provided with a fumarole to the inside that stern is arranged from bow a plurality of air-cushion recess, under sail, set blowing engine is sent into forced air in the air-cushion recess through above-mentioned fumarole in the ship, reduces the glutinous resistance of water of hull to produce the air cushion effect.
6. the method for operation of coupled boats and ships when static boats and ships will depart, is drawn high the back hull to making propelling unit partly or entirely leave the water surface, to reduce resistance in the water by jacking system earlier; Then, driving engine is accelerated to after the needed high rotating speed, slowly fall the back hull propelling unit is entered in the water, cumulative propulsive force accelerates to desired navigation or coasting speed rapidly to order about boats and ships; Subsequently, under sail, fluctuation along with wave, back hull is that the center is done corresponding fluctuating automatically and shaken by gravity own and buoyancy and with the hinge axis, to keep preferable angle of rake drinking water state, simultaneously, also can regulate the waving angle of back hull as required under sail, to keep preferable operational configuration.
7. according to the method for operation of claim 6, wherein, the falling of described back hull is that the chain with this back hull of suspention of jacking system is discarded to the length that this back hull can shake in fact in hinge means is decided the pivoting angle scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810169087.XA CN101723055B (en) | 2008-10-20 | 2008-10-20 | Ship structure and operating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810169087.XA CN101723055B (en) | 2008-10-20 | 2008-10-20 | Ship structure and operating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101723055A true CN101723055A (en) | 2010-06-09 |
| CN101723055B CN101723055B (en) | 2014-03-26 |
Family
ID=42444752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810169087.XA Expired - Fee Related CN101723055B (en) | 2008-10-20 | 2008-10-20 | Ship structure and operating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101723055B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284930A (en) * | 2018-03-12 | 2018-07-17 | 南通长青沙船舶工程有限公司 | It is a kind of can 360 ° water suction propulsion devices |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747536A (en) * | 1952-05-21 | 1956-05-29 | Peters & Russell Inc | Hull having pivotal hull units |
| US4050395A (en) * | 1976-03-29 | 1977-09-27 | Anderson Thomas M | Articulated hull construction |
| CN1120003A (en) * | 1994-05-10 | 1996-04-10 | 黄文章 | hydrofoil with air-cushion recess on bottom |
| US20020017228A1 (en) * | 1999-09-01 | 2002-02-14 | Burg Donald E. | Stable efficent air lubricated ship |
-
2008
- 2008-10-20 CN CN200810169087.XA patent/CN101723055B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747536A (en) * | 1952-05-21 | 1956-05-29 | Peters & Russell Inc | Hull having pivotal hull units |
| US4050395A (en) * | 1976-03-29 | 1977-09-27 | Anderson Thomas M | Articulated hull construction |
| CN1120003A (en) * | 1994-05-10 | 1996-04-10 | 黄文章 | hydrofoil with air-cushion recess on bottom |
| US20020017228A1 (en) * | 1999-09-01 | 2002-02-14 | Burg Donald E. | Stable efficent air lubricated ship |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284930A (en) * | 2018-03-12 | 2018-07-17 | 南通长青沙船舶工程有限公司 | It is a kind of can 360 ° water suction propulsion devices |
| CN108284930B (en) * | 2018-03-12 | 2023-09-22 | 南通长青沙船舶工程有限公司 | Propelling device capable of absorbing water at 360 degrees |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101723055B (en) | 2014-03-26 |
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Granted publication date: 20140326 Termination date: 20201020 |