CN207496666U - Resistance to wave mode Hovercraft without lift fan - Google Patents
Resistance to wave mode Hovercraft without lift fan Download PDFInfo
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- CN207496666U CN207496666U CN201721494860.0U CN201721494860U CN207496666U CN 207496666 U CN207496666 U CN 207496666U CN 201721494860 U CN201721494860 U CN 201721494860U CN 207496666 U CN207496666 U CN 207496666U
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- hull
- subhull
- main hull
- side wall
- hovercraft
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Abstract
The utility model is related to a kind of resistance to wave mode Hovercraft without lift fan, and including hull and Ship Power Equipment, the hull includes a main hull and two subhulls；It is characterized in that：Between the bottom surface of the subhull and major side wall, between the bottom surface of subhull and sub- side wall, between the bottom surface of main hull and major side wall, there is the intermediate incline I, intermediate incline II and/or intermediate incline III that can slow down wave stroke and improve hull sea-keeping.Further include the wedge-shaped bar structure of hull bottom.Due to introducing intermediate incline and wedge-shaped bar structure in flat hull bottom surface, while hull bottom is kept to form high pressure air cushion effect, impact of the wave to hull bottom surface is slowed down, the seakeeping capacity of the type hull is greatly improved.
Description
Technical field
The utility model is related to aircushion vehicle, specifically a kind of resistance to wave mode is without raising air cushion vessel.
Background technology
By the Hovercraft without lift fan of the Patent No. ZL201210170599.4 of the present inventor's application, structure includes
Main hull and two subhulls, because being provided with the major side wall being downwardly into water and sub- side wall, during high speed operation, in main hull
And the bottom surface of subhull can form three respective independent spaces that hover open forwards, and hull bottom is enable to be effectively formed
High pressure air cushion eliminates the divergence fan of traditional aircushion vehicle, and so as to obtain, ship resistance is small, propulsive efficiency is high, headway is fast
Technique effects are waited, are used as high-speed boat.However, since its hull bottom surface uses planar structure, when being navigated by water in wave,
Hull bottom surface easily generates wave stroke phenomenon, so its sea-keeping is poor, this shortcoming is in subsequent large-scale ship trial
Show very prominent.
Invention content
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a kind of resistance to wave mode without the air cushion that hovers
Ship.
To achieve the above object and the technical solution adopted is that such, i.e., a kind of resistance to wave mode Hovercraft without lift fan,
Including hull and Ship Power Equipment, the hull includes a main hull and two subhulls；The bottom surface of the subhull is low
In the bottom surface of the main hull；Two subhulls are symmetrically spaced and are listed in the lower section of main hull bottom surface forepart, and subhull
Axial length is shorter than the axial length of main hull；The lateral surface of the subhull is aligned with the lateral surface of main hull or is same outer
Side, the outside form major side wall towards main hull and the extension of subhull subjacent；The inside of the subhull towards
Subhull subjacent extends and forms sub- side wall；In navigation, the major side wall and sub- sidewall sections are inserted into water, respectively with
Three respective independent spaces that hover open forwards are collectively formed in the bottom surface of main hull and two subhulls；
It is characterized in that：Between the bottom surface of the subhull and major side wall, between the bottom surface of subhull and sub- side wall, main ship
Between the bottom surface of body and major side wall, there is intermediate incline I, the intermediate incline that can slow down wave stroke and improve hull sea-keeping
II and/or intermediate incline III.
Further, the shape of two subhulls and size are identical, and axial length is two points of main hull axial length
One of, the sum of width is the half of main beam of hull；
Further, the intermediate incline I, intermediate incline II and intermediate incline III are plane or/and curved surface；When being flat
During face, the angle between the bottom surface of the bottom surface or subhull of the plane and main hull is respectively 120 ° -150 °；When for curved surface
When, the curved surface seamlessly transits or from the bottom surface of main hull or from the bottom surface of subhull to the medial surface of major side wall by son respectively
The medial surface of the bottom surface of hull to sub- side wall seamlessly transits.
Further, the bottom surface of main hull is protruded downward from the longitudinally disposed tip of main hull bottom surface center line
Wedge-shaped bar；The inclined-plane of the wedge-shaped bar both sides is plane, and the angle between main hull bottom surface is 120 ° -150 °；Or institute
The inclined-plane for stating wedge-shaped bar both sides is curved surface, and is seamlessly transitted between the bottom surface of main hull.
The utility model is very significant due to the good effect that the structure generates：The knot tested by high speed operation
Fruit shows the speedboat manufactured using technical solutions of the utility model, and the knot of resistance to wave mode is carried out relative to using comparison scheme is i.e. no
The improved speedboat of structure, sea-keeping improve >=20%, and reason is that introduces intermediate incline and wedge in flat hull bottom surface
Shape structure considerably reduces impact of the wave to hull bottom surface, so as to which Hovercraft without lift fan be greatly improved
Sea-keeping.
Description of the drawings
The non-limiting embodiment that the above structure of the present invention can be provided by attached drawing further illustrates；
The present invention provides drawings described below：
Fig. 1 is the three-dimensional view of the utility model；
Fig. 2 is the bottom view of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the front view of the utility model；
Fig. 5 is the A-A sectional views of Fig. 3；
Fig. 6 is the B-B sectional views of Fig. 3.
In attached drawing：1- main hulls；2- subhulls；3- major side walls；4- side walls；The wedge structure I of 5- wedge-shaped bar fore bodies；6-
Water propeller；Intermediate incline I between 8.1- subhulls bottom surface and major side wall；Mistake between 8.2- subhulls bottom surface and sub- side wall
Cross inclined-plane II；Intermediate incline III between 8.3- main hulls bottom surface and major side wall；9- wedge-shaped bars；The wedge shape of 10- subhull fore bodies
Structure II.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail：
Resistance to wave mode Hovercraft without lift fan in attached drawing, including hull and Ship Power Equipment, the hull is by one
Main hull 1 and two subhulls 2 form；The bottom surface of the subhull 2 is less than the bottom surface of the main hull 1；Two subhulls 2 are right
Claim ground spacing parallel arranging in the lower section of 1 bottom surface forepart of main hull, and the axial length of subhull is shorter than the axial length of main hull；Institute
It states the lateral surface of subhull 2 to be aligned with the lateral surface of main hull or for same lateral surface, the outside is towards main hull 1 and sub- ship
2 subjacent of body extends and forms major side wall 3；The inside of the subhull 2 extends towards 2 subjacent of subhull and forms son
Side wall 4；In navigation, in 4 partial insertion water of the major side wall 3 and sub- side wall, respectively with main hull 1 and two subhulls 2
Three respective independent spaces that hover open forwards are collectively formed in bottom surface；
Wherein：Between the bottom surface of the subhull 2 and major side wall 3, between the bottom surface of subhull (2) and sub- side wall 4, main ship
Between the bottom surface of body 1 and major side wall 3, wave stroke can be slowed down and improve the intermediate incline I 8.1 of hull sea-keeping, mistake by having
Cross inclined-plane II 8.2 and/or intermediate incline III 8.3.
In embodiment, at least there is one kind in above-mentioned three kinds of intermediate inclines.Most preferred embodiment is that three kinds of intermediate inclines are deposited simultaneously
.
Further, in most preferred embodiment：The shape and size of two subhulls 2 are identical, and axial length is main hull 1
The sum of the half of axial length, width are the half of 1 width of main hull.
Further, the intermediate incline I 8.1, intermediate incline II 8.2 and intermediate incline III 8.3 are plane or/and song
Face；When for plane, the angle between the bottom surface of the bottom surface or subhull 2 of the plane and main hull 1 is respectively 120 °-
150°；When for curved surface, the curved surface is respectively from the bottom surface of main hull 1 or from the bottom surface of subhull 2 to the medial surface of major side wall 3
It seamlessly transits or is seamlessly transitted from the medial surface of the bottom surface of subhull 2 to sub- side wall 4.
Most preferred embodiment is that all intermediate inclines are plane.
Further, the bottom surface of the main hull 1 and subhull 2 is plane, the bottom surface of the subhull 2 and main hull 1
Bottom surface be mutually parallel.
Certainly, it is further included in most preferred embodiment：The major side wall 3 and sub- side wall 4 are to be longitudinally continuous stiffener plate；It is main
It is mutually parallel between side wall 3 and sub- side wall 4.
Further, the fore body position of the subhull 2 protrudes from forward the fore body position of main hull 1；The subhull 2
Fore body using the vertical wedge structure II 10 facing forward in tip.
Further, the bottom surface of main hull 1 is protruded downward from the longitudinally disposed tip of 1 bottom surface center line of main hull
Wedge-shaped bar 9；The inclined-plane of 9 both sides of wedge-shaped bar is plane, and the angle between 1 bottom surface of main hull is 120 ° -150 °；Or
The inclined-plane of 9 both sides of wedge-shaped bar is curved surface, and seamlessly transitted between the bottom surface of main hull 1.
Further, the fore body position of the wedge-shaped bar 9 protrudes from forward the fore body position of main hull 1；The wedge shape
The fore body of item 9 is using the vertical wedge structure I 5 facing forward in tip.
Further, during navigation, subhull 2 holds up the forepart of main hull 1 so that is formed between hull bottom surface and the water surface
Vertical angle a, by setting the difference in height h between 1 bottom surface of 2 bottom surface of subhull and main hull, by vertical angle a control 2 ° -8 ° it
Between.
Further, the propeller of the Ship Power Equipment is by being mounted on water propeller (6) structure of main hull (1) tail portion
Into；Or the propeller of the Ship Power Equipment is formed by being mounted on the air propeller above main hull (1).
The speedboat manufactured using technical solutions of the utility model carries out the knot of resistance to wave mode relative to using comparison scheme is i.e. no
The improved speedboat of structure, sea-keeping improve >=20%, and experimental data see the table below：
Research ship sea-keeping test data (6 meters of captain)
Referring to upper table, the sea-keeping test data of two kinds of research ship types shows：
(1) the ship type that technical solutions of the utility model are related to, the different speed of a ship or plane, different wave height navigation condition under, hull
Pitch angular and heave height are significantly less than correlation technique scheme.
(2) the ship type that technical solutions of the utility model are related to, the different speed of a ship or plane, different wave height navigation condition under, hull bow
The vertical acceleration of portion and stern is significantly lower than correlation technique scheme.
So the utility model significantly improves the shortcomings that original Hovercraft without lift fan sea-keeping is poor really, carry
High sea-keeping index, has significant technique effect.
The foregoing is merely the utility model preferred embodiments, can not limit the utility model, all in this reality
With any modification made within novel spirit and principle, equivalent replacement and improvement etc. should be included in the utility model
Within protection domain.
Claims (10)
1. a kind of resistance to wave mode Hovercraft without lift fan, including hull and Ship Power Equipment, the hull is by a main hull
(1) it is formed with two subhulls (2)；The bottom surface of the subhull (2) is less than the bottom surface of the main hull (1)；Two subhulls
(2) lower section of main hull (1) bottom surface forepart is symmetrically spaced and is listed in, and the axial length of subhull is shorter than the axial direction of main hull
Length；The lateral surface of the subhull (2) is aligned with the lateral surface of main hull or for same lateral surface, and the outside is towards main ship
Body (1) and subhull (2) subjacent extend and form major side wall (3)；The inside of the subhull (2) is towards subhull (2)
Subjacent extends and forms sub- side wall (4)；In navigation, in the major side wall (3) and sub- side wall (4) partial insertion water, point
Three respective independent spaces that hover open forwards are not collectively formed with the bottom surface of main hull (1) and two subhulls (2)；
It is characterized in that：Between the bottom surface of the subhull (2) and major side wall (3), the bottom surface of subhull (2) and sub- side wall (4)
Between, between the bottom surface of main hull (1) and major side wall (3), there is the mistake that can slow down wave stroke and improve hull sea-keeping
Cross inclined-plane I (8.1), intermediate incline II (8.2) and/or intermediate incline III (8.3).
2. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The shape of two subhulls (2)
Shape and size are identical, and axial length is that the sum of the half of main hull (1) axial length, width is wide for main hull (1)
The half of degree.
3. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The intermediate incline I
(8.1), intermediate incline II (8.2) and intermediate incline III (8.3) are plane or/and curved surface；When for plane, the plane and master
Angle between the bottom surface of hull (1) or the bottom surface of subhull (2) is respectively 120 ° -150 °；When for curved surface, the curved surface point
It is seamlessly transitted or by subhull not from the bottom surface of main hull (1) or from the medial surface of the bottom surface of subhull (2) to major side wall (3)
(2) medial surface of bottom surface to sub- side wall (4) seamlessly transits.
4. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The main hull (1) and son
The bottom surface of hull (2) is plane, and the bottom surface and the bottom surface of main hull (1) of the subhull (2) are mutually parallel.
5. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The major side wall (3) and son
Side wall (4) is to be longitudinally continuous stiffener plate；It is mutually parallel between major side wall (3) and sub- side wall (4).
6. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The bow of the subhull (2)
Portion position protrudes from forward the fore body position of main hull (1)；The fore body of the subhull (2) is using the vertical wedge shape facing forward in tip
Structure II (10).
7. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：At the main hull (1) bottom
A center line longitudinally disposed tip in face protrudes downward from the wedge-shaped bar (9) of main hull (1) bottom surface；Wedge-shaped bar (9) both sides it is oblique
Face is plane, and the angle between main hull (1) bottom surface is 120 ° -150 °；Or the inclined-plane of wedge-shaped bar (9) both sides is equal
For curved surface, and seamlessly transitted between the bottom surface of main hull (1).
8. resistance to wave mode Hovercraft without lift fan according to claim 7, it is characterised in that：The bow of the wedge-shaped bar (9)
Portion position protrudes from forward the fore body position of main hull (1)；The fore body of the wedge-shaped bar (9) is using the vertical wedge shape facing forward in tip
Structure I (5).
9. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：During navigation, subhull (2) will
The forepart of main hull (1) is held up so that vertical angle a is formed between hull bottom surface and the water surface, by set subhull (2) bottom surface with
Difference in height h between main hull (1) bottom surface, by vertical angle a controls between 2 ° -8 °.
10. resistance to wave mode Hovercraft without lift fan according to claim 1, it is characterised in that：The Ship Power Equipment
Propeller be made of the water propeller (6) for being mounted on main hull (1) tail portion；Or the propeller of the Ship Power Equipment is by pacifying
Air propeller above main hull (1) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494860.0U CN207496666U (en) | 2017-11-10 | 2017-11-10 | Resistance to wave mode Hovercraft without lift fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494860.0U CN207496666U (en) | 2017-11-10 | 2017-11-10 | Resistance to wave mode Hovercraft without lift fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496666U true CN207496666U (en) | 2018-06-15 |
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ID=62504510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494860.0U Active CN207496666U (en) | 2017-11-10 | 2017-11-10 | Resistance to wave mode Hovercraft without lift fan |
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| Country | Link |
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| CN (1) | CN207496666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719353A (en) * | 2017-11-10 | 2018-02-23 | 上海析易船舶技术有限公司 | Resistance to wave mode Hovercraft without lift fan |
-
2017
- 2017-11-10 CN CN201721494860.0U patent/CN207496666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719353A (en) * | 2017-11-10 | 2018-02-23 | 上海析易船舶技术有限公司 | Resistance to wave mode Hovercraft without lift fan |
| CN107719353B (en) * | 2017-11-10 | 2023-11-28 | 上海析易船舶技术有限公司 | Wave-resistant type air cushion ship without lifting fan |
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