CN102826196B - Sliding hydrofoil boat for preventing sliding surface from splashing - Google Patents
Sliding hydrofoil boat for preventing sliding surface from splashing Download PDFInfo
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- CN102826196B CN102826196B CN201210349204.7A CN201210349204A CN102826196B CN 102826196 B CN102826196 B CN 102826196B CN 201210349204 A CN201210349204 A CN 201210349204A CN 102826196 B CN102826196 B CN 102826196B
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- hydrofoil
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Abstract
The invention discloses a sliding hydrofoil boat for preventing a sliding surface from splashing. The sliding hydrofoil boat comprises a boat body, a propelling device and paddling hydrofoils, wherein the sliding surface is formed on the bottom surface of the stern part of the boat body. Two sides of the boat body transversely and symmetrically extend from the bilge area of a mid-boat to the incline downside of the stern to form short hydrofoil-shaped bodies, and the short hydrofoil-shaped bodies downwards aslant extend to the stern along the longitudinal direction. The boat body gradually transits to a boat bottom with an improved shallow V-shaped cross section or horizontal cross section of a stern sliding surface gradually from the deep V-shaped cross section of the fore body to the stern. Hydrofoil bodies comprise shallow V-shaped padding hydrofoils, deep-soaking horizontal paddling hydrofoils, trapezoidal paddling hydrofoils and ladder shallow V-shaped padding hydrofoils, and a plurality of kinds of stern sliding surfaces and a plurality of kinds of hydrofoils are combined in pairs to form a plurality of kinds of sliding hydrofoil boats. According to the invention, the defects of large inherent vibration, poor sailing stability and the like of the planing boat or hydrofoil boat are overcome, and the inflexibility of the arrangement of the planing boat is overcome. The short hydrofoil-shaped bodies can effectively prevent the sliding surface from laterally splashing during high-speed sailing.
Description
Technical field
The present invention relates to a kind of high performance craft, particularly a kind ofly have glider and hydrofoil boat function concurrently and there is the gliding-hydrofoil craft of anti-planing surface splashing function, belong to high-performance ship technical field.
Background technology
Glider and hydrofoil boat are the important members in high performance craft family, and on the water surface, the glider of high speed slide supports its most weight by hydrodynamic force, and water buoyancy only supports the sub-fraction weight of glider.Compare with conventional drainage type ship, its advantage is that speed is fast, and shortcoming is that vibration is large, attack is serious, course stability is poor, weight distribution requires strict, and this shortcoming seriously limits the weight layout of ship.When glider or hydrofoil boat high speed operation, splash large, consume part main engine power, affect its economy.Hull is held out the water surface by water lift that hydrofoil boat relies on hydrofoil to produce when water surface high speed operation completely, under same displacement and tractive power situation, its rapidity improves more than 15% than glider, which overcome the shortcomings of glider, but it is large at speed loss in waves, propelling unit more complicated simultaneously, cost is high.
Summary of the invention
The object of this invention is to provide the gliding-hydrofoil craft that a kind of anti-planing surface taking into account glider and hydrofoil boat advantage splashes.
The present invention is achieved by the following technical programs:
The gliding-hydrofoil craft that a kind of anti-planing surface splashes, what comprise hull, propelling unit and be arranged on hull front portion cuts the wing of striking, the described wing of striking that cuts comprises horizontal hydrofoil body and several symmetrically arranged pillar, hydrofoil body is fixedly connected with hull both sides by several pillar, and hull stern bottom surface forms planing surface; Below hull both sides are oblique from the ship midship turn of the bilge to ship stern, lateral symmetry extends short limb shape lamellar body, and described short limb shape lamellar body longitudinally has a down dip and extends to ship stern; Hull is transitioned into the bench section of stern planing surface gradually at the bottom of improvement shallow V-shaped ship or at the bottom of horizontal type ship from acutangulate deep Vee hull bench section, bow both sides to stern direction; Hydrofoil shape comprises shallow V-arrangement and cuts that the wing of striking, dark immersion flatly cut the wing of striking, trapezoidal the strike wing and the shallow V-arrangement of ladder of cutting cuts the wing of striking, and several stern planing surfaces become multiple gliding-hydrofoil craft ship type with several hydrofoil body combination of two.
Object of the present invention can also be realized further by following technical measures:
The gliding-hydrofoil craft that aforesaid anti-planing surface splashes, the bench section of wherein said short limb shape lamellar body is triangle or an arc part.Described short limb shape lamellar body longitudinal centerline and horizontal plane angle α are-1 ° ~ 2 °, and short limb shape lamellar body cross central line and horizontal plane angle β are 5 ° ~ 30 °.
The gliding-hydrofoil craft that aforesaid anti-planing surface splashes, the bench section of wherein said hydrofoil body is arc or little camber crescent.The camber ratio that the wing of striking is cut in described arc bench section is not less than 0.025, and length is than equaling 7 greatly.The camber ratio that the wing of striking is cut in described little camber crescent bench section is not less than 0.035, and length is than equaling 7 greatly.
The present invention is a kind of new compound ship type between glider and hydrofoil boat, overcome glider preferably or the shortcoming such as the intrinsic vibration of hydrofoil boat is large, navigation stability is poor, be provided with in hull front portion and cut the wing of striking, make the present invention can bear a part of weight of hull when high speed operation, during high speed slide, improve shallow V-shaped or level of approximation type planing surface and cut the wing of striking supporting more than 45% of hull weight.Instant invention overcomes the ineffective activity of glider layout design.After ship midship the turn of the bilge oliquely downward stretch out short limb shape sheet physical efficiency effectively draw up high speed operation time planing surface side direction splash.Its overall economics performance is better than glider, conventional gliding-hydrofoil craft and hydrofoil boat.The rapidity of this type gliding-hydrofoil craft improves more than 15% than glider.Attack and course stability have all had great improvement than glider simultaneously.
Advantage and disadvantage of the present invention, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is lateral plan of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1,
Fig. 4 is the B-B cutaway view of the dark immersion par wing of Fig. 1;
Fig. 5 is the trapezoidal B-B cutaway view cutting the wing of striking of Fig. 1;
Fig. 6 is the B-B cutaway view that the shallow V-arrangement of ladder of Fig. 1 cuts the wing of striking;
Fig. 7 is the C-C cutaway view of Fig. 1;
Fig. 8 is the D-D cutaway view of the hydrofoil body ogival section of Fig. 2;
Fig. 9 is the D-D cutaway view of the little camber crescent hydrofoil body section of Fig. 2.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, what the present invention includes hull 1, propelling unit 2 and be arranged on hull front portion cuts the wing 3 of striking, and propelling unit 2 is arranged as follows for the hull 1 of different yardsticks: when hull 1 length is below 8-9 rice, propelling unit 2 adopts outboard engine; When hull 1 length is more than 8-9 rice, adopt inboard machine fully cavitating propeller or outboard engine fully cavitating propeller; During hull length more than 15 meters, except the above-mentioned two kinds of devices of employing advance, also can adopt base fully cavitating propeller.
Cut the wing 3 of striking and comprise horizontal hydrofoil body 31 and several symmetrically arranged pillar 32, hydrofoil body 31 is fixedly connected with hull 1 both sides by several pillar 32, and the stern bottom surface of hull 1 forms planing surface.
As shown in Figure 1, Figure 7 shows, hull 1 both sides from the ship midship turn of the bilge (intersection at the bottom of hull both sides and ship) to ship stern tiltedly below lateral symmetry extend short limb shape lamellar body 11, described short limb shape lamellar body 11 longitudinally has a down dip and extends to ship stern.The bench section of short limb shape lamellar body 11 is triangle or an arc part.Short limb shape lamellar body 11 longitudinal centerline and horizontal plane angle α are-1 ° ~ 2 °, and short limb shape lamellar body 11 cross central line and horizontal plane angle β are 5 ° ~ 30 °.
As shown in Figure 2, hull 1 is transitioned into the bench section of stern planing surface gradually at the bottom of improvement shallow V-shaped ship or at the bottom of horizontal type ship from acutangulate deep Vee hull bench section, bow both sides to stern direction.Improvement shallow V-shaped ship bottom structure is simple, the V-type that during sliding state, 1ift-drag ratio is more conventional and slack bulge type higher, and there is good course stability.Level: hull structure is simple, uniform force, good manufacturability, is conducive to overall economics; Slide efficiency higher than the V-type of routine and slack bulge type high.
As Fig. 8, Fig. 9 are respectively the D-D cutaway view of the hydrofoil body 31 of ogival section and the D-D cutaway view of little camber crescent hydrofoil body section.
As shown in Fig. 2 and Fig. 4 ~ Fig. 6, hydrofoil body 31 shape comprises shallow V-arrangement and cuts that the wing of striking, dark immersion flatly cut the wing of striking, trapezoidal the strike wing and the shallow V-arrangement of ladder of cutting cuts the wing of striking, and two kinds of planing surfaces at the bottom of shallow V-shaped ship or at the bottom of horizontal type ship and shallow V-arrangement cut that the wing of striking, dark immersion flatly cut the wing of striking, the trapezoidal wing of striking that cuts cuts with the shallow V-arrangement of ladder the wing four kinds of hydrofoil body combination of two of striking and becomes following eight kinds of gliding-hydrofoil craft ship types: (1) improvement shallow V-shaped stern planing surface cuts a stroke hydrofoil composite with shallow V-arrangement.(2) improve shallow V-shaped stern planing surface and draw hydrofoil composite with flat cutting of deeply soaking.(3) improvement shallow V-shaped stern planing surface and trapezoidal cutting draw a hydrofoil composite.(4) improvement shallow V-shaped stern planing surface and the shallow V-arrangement of ladder cut and draw a hydrofoil composite.(5) horizontal type stern planing surface and shallow V-arrangement cut and draw hydrofoil composite.(6) horizontal type stern planing surface draws hydrofoil composite with flat cutting of deeply soaking.(7) horizontal type stern planing surface and trapezoidal cutting draw hydrofoil composite.(8) horizontal type stern planing surface and the shallow V-arrangement of ladder cut and draw hydrofoil composite.Above eight kinds of combinations can be selected according to actual needs, all have the effect that good anti-planing surface splashes.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of application claims.
Claims (3)
1. the gliding-hydrofoil craft of an anti-planing surface splashing, what comprise hull, propelling unit and be arranged on hull front portion cuts the wing of striking, describedly cut the wing of striking to comprise horizontal bench section be arc or little camber meniscate hydrofoil body and several symmetrically arranged pillar, hydrofoil body is fixedly connected with hull both sides by several pillar, and hull stern bottom surface forms planing surface; It is characterized in that, below hull both sides are oblique from the ship midship turn of the bilge to ship stern, lateral symmetry extends the short limb shape lamellar body that bench section is triangle or an arc part, described short limb shape lamellar body longitudinally has a down dip and extends to ship stern, short limb shape lamellar body longitudinal centerline and horizontal plane angle α are-1 ° ~ 2 °, and short limb shape lamellar body cross central line and horizontal plane angle β are 5 ° ~ 30 °; Hull is transitioned into the bench section of stern planing surface gradually at the bottom of improvement shallow V-shaped ship or at the bottom of horizontal type ship from acutangulate deep Vee hull bench section, bow both sides to stern direction; Hydrofoil shape comprises that dark immersion flatly cuts the wing of striking, shallow V-arrangement cuts the wing of striking, trapezoidally cut the wing of striking, several stern planing surfaces become multiple gliding-hydrofoil craft ship type with several hydrofoil body combination of two.
2. the gliding-hydrofoil craft of anti-planing surface splashing according to claim 1, it is characterized in that, the camber ratio that the wing of striking is cut in described arc bench section is not less than 0.025, and length ratio is more than or equal to 7.
3. the gliding-hydrofoil craft of anti-planing surface splashing according to claim 1, it is characterized in that, the camber ratio that the wing of striking is cut in described little camber crescent bench section is not less than 0.035, and length ratio is more than or equal to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349204.7A CN102826196B (en) | 2012-09-20 | 2012-09-20 | Sliding hydrofoil boat for preventing sliding surface from splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349204.7A CN102826196B (en) | 2012-09-20 | 2012-09-20 | Sliding hydrofoil boat for preventing sliding surface from splashing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102826196A CN102826196A (en) | 2012-12-19 |
| CN102826196B true CN102826196B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210349204.7A Expired - Fee Related CN102826196B (en) | 2012-09-20 | 2012-09-20 | Sliding hydrofoil boat for preventing sliding surface from splashing |
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| CN (1) | CN102826196B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625602B (en) * | 2013-12-11 | 2017-01-25 | 江苏科技大学 | Water-surface monomer unmanned wing planing boat with two hydraulic propellers |
| CN109895940A (en) * | 2019-04-03 | 2019-06-18 | 江龙船艇科技股份有限公司 | A kind of preventing splash aluminium alloy canoe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881438A (en) * | 1972-08-10 | 1975-05-06 | Jr Allen Jones | Semi-displacement hydrofoil ship |
| CN2355984Y (en) * | 1998-11-12 | 1999-12-29 | 中国船舶工业总公司第七研究院第七○八研究所 | Water wing increasing lift double body ship |
| CN2741864Y (en) * | 2004-07-06 | 2005-11-23 | 江苏科技大学 | Front adjustable V-shape surface piercing self stable hydrofoil slide boat |
| CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
| JP2009107610A (en) * | 2007-10-29 | 2009-05-21 | Ichiro Yamazaki | Hydrofoil |
| CN101746238A (en) * | 2010-01-11 | 2010-06-23 | 深圳市海斯比船艇科技发展有限公司 | Crawler amphibious high-speed boat |
| CN201520396U (en) * | 2009-09-22 | 2010-07-07 | 武汉理工大学 | Transition-level air bubble vehicle |
-
2012
- 2012-09-20 CN CN201210349204.7A patent/CN102826196B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881438A (en) * | 1972-08-10 | 1975-05-06 | Jr Allen Jones | Semi-displacement hydrofoil ship |
| CN2355984Y (en) * | 1998-11-12 | 1999-12-29 | 中国船舶工业总公司第七研究院第七○八研究所 | Water wing increasing lift double body ship |
| CN2741864Y (en) * | 2004-07-06 | 2005-11-23 | 江苏科技大学 | Front adjustable V-shape surface piercing self stable hydrofoil slide boat |
| JP2009107610A (en) * | 2007-10-29 | 2009-05-21 | Ichiro Yamazaki | Hydrofoil |
| CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
| CN201520396U (en) * | 2009-09-22 | 2010-07-07 | 武汉理工大学 | Transition-level air bubble vehicle |
| CN101746238A (en) * | 2010-01-11 | 2010-06-23 | 深圳市海斯比船艇科技发展有限公司 | Crawler amphibious high-speed boat |
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| CN102826196A (en) | 2012-12-19 |
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