CN113291407A - High-speed traffic boat utilizing aerodynamic lift principle - Google Patents
High-speed traffic boat utilizing aerodynamic lift principle Download PDFInfo
- Publication number
- CN113291407A CN113291407A CN202110747151.3A CN202110747151A CN113291407A CN 113291407 A CN113291407 A CN 113291407A CN 202110747151 A CN202110747151 A CN 202110747151A CN 113291407 A CN113291407 A CN 113291407A
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- Prior art keywords
- connecting bridge
- boat
- aerodynamic lift
- speed traffic
- shrouding
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000000284 resting effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
- B63B1/121—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/322—Other means for varying the inherent hydrodynamic characteristics of hulls using aerodynamic elements, e.g. aerofoils producing a lifting force
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of catamarans, in particular to a high-speed traffic boat utilizing the aerodynamic lift principle. The submarine comprises two submarine bodies which are arranged in bilateral symmetry, the two submarine bodies are connected into a whole through a connecting bridge, the bottom end face of the connecting bridge is vertically and correspondingly connected with the deck end faces of the two submarine bodies, circular arc transition end faces are arranged at the connecting positions of the connecting bridge and the two submarine bodies, and the longitudinal section of the connecting bridge is of a wing section structure. According to the invention, through the design of the wing section of the connecting bridge, aerodynamic lift can be utilized to the maximum extent, and the sailing resistance is reduced; wave-absorbing fins arranged at the bottom of the connecting bridge can slow down wave slamming in a high-speed sailing state, and the wave-resisting performance of the high-speed boat is improved.
Description
Technical Field
The invention relates to the technical field of catamarans, in particular to a high-speed traffic boat utilizing the aerodynamic lift principle.
Background
The planing boat is widely applied to transportation in coastal waters due to the characteristics of high speed, flexible operation and the like. The planing boat utilizes the principle of a planing flat plate to lift a boat body during high-speed navigation so as to reduce the wet surface area of the boat body and achieve the aim of reducing drag.
In the prior art, when a single hydroplane is in a gliding state, waves generate great impact force on a boat body, the stall in stormy waves is also great, and the power consumption of the hydroplane is increased; in addition, because the tail width of the conventional planing boat is excessive, the length of water immersion is very small during sailing, longitudinal instability of the boat is easily caused, a certain trim needs to be kept, the planing resistance of the boat is large, and the sailing speed is limited to a certain extent. And the conventional catamaran body interval is little, responds to the wave sensitively, and the hull especially connects the bridge and easily receives wave slamming effect influence, has brought the relatively poor experience of taking.
Disclosure of Invention
The application is directed at the shortcoming among the above-mentioned prior art, provides an utilize high-speed traffic ship of aerodynamic lift principle, through the wing structural design who connects the bridge, can furthest utilize aerodynamic lift, reduces the navigation resistance.
The technical scheme adopted by the invention is as follows:
the high-speed traffic boat utilizing the aerodynamic lift principle comprises two boat bodies which are arranged in a bilateral symmetry mode, the two boat bodies are connected into a whole through a connecting bridge, the bottom end face of the connecting bridge is connected with the deck end faces of the two boat bodies in an up-and-down corresponding mode, circular arc transition end faces are arranged at the connecting positions of the connecting bridge and the two boat bodies, and the longitudinal section of the connecting bridge is of a wing section structure.
Further, the hull is a deep V-shaped hull, the bow of the hull is provided with four break lines, the four break lines extend from the bow to the stern of the hull, and the four break lines are sequentially arranged from top to bottom along the surface of the hull.
Furthermore, a plurality of equipment cabins are arranged inside the hull along the length direction, power equipment is arranged in the equipment cabins positioned at the stern part of the hull in the equipment cabins, the driving end of the power equipment is connected with a semi-submerged propeller propelling device, and the semi-submerged propeller propelling device extends out of the stern part of the hull.
Further, hull stern portion sets up the stern portion shrouding, and the stern portion shrouding is including dividing last shrouding and lower shrouding that sets up from top to bottom, goes up the shrouding by bow direction to stern direction slant upwards extend and connect the bridge stern portion of connection, and lower shrouding upwards extends and connects the shrouding by lower slant.
Further, connect bridge bottom end face and evenly set up a plurality of wave absorption fin along the ship width direction, a plurality of wave absorption fin uses the horizontal central line of connecting bridge to set up as the symmetry line bilateral symmetry, and the wave absorption fin extends to the connecting bridge rear end from the connecting bridge front end, and wave absorption fin length is less than the connecting bridge length.
Furthermore, the cross section of the wave-absorbing fin is rectangular.
Furthermore, a passenger cabin is arranged in the connecting bridge, and the passenger cabin provides a sitting and resting area for passengers.
Furthermore, a driving cabin is arranged at the top of the connecting bridge, a mast is arranged at the top of the driving cabin, and navigation equipment is arranged on the mast.
The invention has the following beneficial effects:
according to the invention, through the design of the wing section of the connecting bridge, aerodynamic lift can be utilized to the maximum extent, and the sailing resistance is reduced; the wave-absorbing fins arranged at the bottom of the connecting bridge can slow down wave slamming in a high-speed sailing state and improve the wave-resisting performance of the high-speed boat; simultaneously great lamellar body interval is than making this ship have more excellent navigation stability, can also provide bigger cabin space for rapidity, resistant ripples nature and navigation stability are taken into account to this ship, possess excellent comprehensive navigation performance.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a view showing an internal structure of the hull, the connecting bridge, and the cockpit.
Fig. 4 is a longitudinal sectional view of the connecting bridge.
Wherein: 100. a hull; 110. an equipment compartment; 120. a stern portion sealing plate; 121. an upper sealing plate; 122. a lower sealing plate; 130. a corner line; 200. a connecting bridge; 210. a passenger cabin; 220. longitudinal section; 300. a wave-absorbing fin; 400. a cockpit; 500. a mast; 600. a power plant; 700. semi-submerged oar advancing device.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1 and fig. 2, the boat body 100 mainly includes two boat bodies 100 symmetrically arranged from left to right, the two boat bodies 100 are connected into a whole through a connecting bridge 200, and the bottom end face of the connecting bridge 200 is connected with the deck end faces of the two boat bodies 100 up and down correspondingly.
In the embodiment shown in fig. 1 and 2, the connecting bridge 200 is provided with circular arc transition end surfaces at the connecting positions of the two boat bodies 100.
In the embodiment shown in fig. 1 and 2, the hull 100 is a deep V-shaped hull, four lines 130 are provided at the fore part of the hull 100, the four lines 130 extend from the fore part to the aft part of the hull 100, and the four lines 130 are sequentially provided along the surface of the hull 100 from top to bottom.
In the embodiment shown in fig. 3, a plurality of equipment compartments 110 are arranged in the hull 100 along the length direction, a power device 600 is arranged in the equipment compartment 110 located at the stern of the hull 100 among the plurality of equipment compartments 110, the driving end of the power device 600 is connected with a semi-submersible propulsion device 700, and the semi-submersible propulsion device 700 extends out of the stern of the hull 100.
In the embodiment shown in fig. 3, stern portion of the boat body 100 is provided with a stern portion sealing plate 120, the stern portion sealing plate 120 includes an upper sealing plate 121 and a lower sealing plate 122 which are arranged up and down, the upper sealing plate 121 extends obliquely upward from the bow direction to the stern direction and is connected with the stern portion of the connecting bridge 200, and the lower sealing plate 122 extends obliquely upward from the lower portion and is connected with the upper sealing plate 121. The stern portion sealing plate 120 is similar to a wave pressing plate in structure and can play a role in pressing waves.
In the embodiment shown in fig. 1 and 2, the longitudinal section 220 of the connecting bridge 200 is an aerodynamically optimized wing section structure, when the traffic boat sails at high speed, the lower surface of the longitudinal section 220 is a high-pressure area due to low flow velocity, and the upper surface of the longitudinal section 220 is a low-pressure area due to high flow velocity, so that pressure difference is formed between the upper surface and the lower surface of the connecting bridge 200, and then upward lift force is generated to lift the boat body and reduce sailing resistance. Preferably, the longitudinal section 220 of the connecting bridge 200 is an S-shaped airfoil section.
In the embodiment shown in fig. 2, a plurality of wave absorbing fins 300 are uniformly arranged on the bottom end surface of the connecting bridge 200 along the ship width direction, and the plurality of wave absorbing fins 300 are arranged symmetrically left and right with the transverse center line of the connecting bridge 200 as the symmetry line. The wave-absorbing fin 300 extends from the front end of the connecting bridge 200 to the rear end of the connecting bridge 200, and the length of the wave-absorbing fin 300 is smaller than that of the connecting bridge 200.
In the embodiment shown in fig. 2, the wave dissipating fin 300 has a rectangular cross-section. When the traffic boat sails at a high speed, the wave-absorbing fins 300 can play a role in wave-absorbing, so that the impact of waves on the bottom end face of the connecting bridge 200 is relieved, and the wave resistance of the traffic boat is improved.
In the embodiment shown in fig. 3, a passenger compartment 210 is provided in the connecting bridge 200, and the passenger compartment 210 provides a seating and resting area for passengers.
In the embodiment shown in fig. 1 and 2, a cab 400 is disposed on the top of the connecting bridge 200, and the cab 400 has a good driving view. The top of the cockpit 400 is provided with a mast 500, and sailing equipment is arranged on the mast 500.
The invention relates to a high-speed traffic boat utilizing the aerodynamic lift principle, which adopts a special double boat body and connecting bridge design. When the traffic boat sails at a high speed, high-speed airflow enters from the lower part of the connecting bridge, and the connecting bridge with the wing section generates pneumatic lift force to lift the boat body, so that the wet surface area of the boat body is effectively reduced, the air lubrication of a sliding surface is enhanced, and the sailing resistance is reduced; meanwhile, the wave-absorbing fins arranged at the bottom of the connecting bridge can play a role in wave-absorbing, the slamming effect of waves on the bottom of the boat body in a high-speed sailing state is relieved, and the wave resistance is improved; in addition, the great lamellar body interval of whole ship is than (being greater than 3.5) and the design of two hull section multi-break angle lines has further promoted navigation stability, has improved the riding comfort of traffic boat, has also provided bigger cabin space. And the high-speed performance of the boat is further improved by matching with a semi-submerged paddle propulsion device, and the boat is very suitable for inter-island rapid transportation.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (8)
1. The utility model provides an utilize high-speed traffic ship of aerodynamic lift principle, includes hull (100) that two bilateral symmetry set up, its characterized in that: the two boat bodies (100) are connected into a whole through the connecting bridge (200), the bottom end face of the connecting bridge (200) is vertically and correspondingly connected with the deck end faces of the two boat bodies (100), the connecting positions of the connecting bridge (200) and the two boat bodies (100) are provided with arc transition end faces, and the longitudinal section (220) of the connecting bridge (200) is of a wing section structure.
2. A high speed traffic boat using aerodynamic lift principle as claimed in claim 1 wherein: the boat body (100) is a deep V-shaped boat body, the bow part of the boat body (100) is provided with four folding lines (130), the four folding lines (130) extend to the stern part from the bow part of the boat body (100), and the four folding lines (130) are sequentially arranged from top to bottom along the surface of the boat body (100).
3. A high speed traffic boat using aerodynamic lift principle as claimed in claim 1 wherein: the submarine is characterized in that a plurality of equipment cabins (110) are arranged inside the submarine body (100) along the length direction, power equipment (600) is arranged in the equipment cabins (110) located at the stern part of the submarine body (100) in the equipment cabins (110), the driving end of the power equipment (600) is connected with a semi-submersible propulsion device (700), and the semi-submersible propulsion device (700) extends out of the stern part of the submarine body (100).
4. A high speed traffic boat using aerodynamic lift principle as claimed in claim 1 wherein: stern portion of hull (100) sets up stern portion shrouding (120), and stern portion shrouding (120) are including dividing last shrouding (121) and lower shrouding (122) that set up from top to bottom, go up shrouding (121) by bow direction to stern direction slant upwards extend and connect connecting bridge (200) stern portion, and shrouding (122) are upwards extended and are connected last shrouding (121) by lower slant down.
5. A high speed traffic boat using aerodynamic lift principle as claimed in claim 1 wherein: the bottom end face of the connecting bridge (200) is uniformly provided with a plurality of wave absorbing fins (300) along the ship width direction, the wave absorbing fins (300) are arranged symmetrically left and right by taking the transverse center line of the connecting bridge (200) as a symmetry line, the wave absorbing fins (300) extend to the rear end of the connecting bridge (200) from the front end of the connecting bridge (200), and the length of the wave absorbing fins (300) is smaller than that of the connecting bridge (200).
6. A high speed traffic boat using aerodynamic lift principle as claimed in claim 5, wherein: the cross section of the wave-absorbing fin (300) is rectangular.
7. A high speed traffic boat using aerodynamic lift principle as claimed in claim 1 wherein: a passenger cabin (210) is arranged in the connecting bridge (200), and the passenger cabin (210) provides a sitting and resting area for passengers.
8. A high-speed traffic boat using aerodynamic lift principle according to claims 1 to 7, characterized in that: the top of the connecting bridge (200) is provided with a cockpit (400), the top of the cockpit (400) is provided with a mast (500), and navigation equipment is arranged on the mast (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110747151.3A CN113291407A (en) | 2021-07-01 | 2021-07-01 | High-speed traffic boat utilizing aerodynamic lift principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110747151.3A CN113291407A (en) | 2021-07-01 | 2021-07-01 | High-speed traffic boat utilizing aerodynamic lift principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113291407A true CN113291407A (en) | 2021-08-24 |
Family
ID=77330398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110747151.3A Pending CN113291407A (en) | 2021-07-01 | 2021-07-01 | High-speed traffic boat utilizing aerodynamic lift principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113291407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655352A (en) * | 2022-04-15 | 2022-06-24 | 上海大学 | An unmanned high-speed catamaran |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244957A (en) * | 1988-03-28 | 1989-09-29 | Mitsubishi Heavy Ind Ltd | Surface effect plane having end plate |
| CN2320525Y (en) * | 1997-06-16 | 1999-05-26 | 王伟 | High speed double-hull ship |
| CN105730604A (en) * | 2016-02-02 | 2016-07-06 | 深圳市海斯比船艇科技股份有限公司 | Catamaran |
| JP2017019323A (en) * | 2015-07-08 | 2017-01-26 | 株式会社ベルシオン | High-speed boat |
| CN210000492U (en) * | 2019-03-29 | 2020-01-31 | 珠海飞驰船舶科技有限公司 | catamaran with planing wings |
-
2021
- 2021-07-01 CN CN202110747151.3A patent/CN113291407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244957A (en) * | 1988-03-28 | 1989-09-29 | Mitsubishi Heavy Ind Ltd | Surface effect plane having end plate |
| CN2320525Y (en) * | 1997-06-16 | 1999-05-26 | 王伟 | High speed double-hull ship |
| JP2017019323A (en) * | 2015-07-08 | 2017-01-26 | 株式会社ベルシオン | High-speed boat |
| CN105730604A (en) * | 2016-02-02 | 2016-07-06 | 深圳市海斯比船艇科技股份有限公司 | Catamaran |
| CN210000492U (en) * | 2019-03-29 | 2020-01-31 | 珠海飞驰船舶科技有限公司 | catamaran with planing wings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655352A (en) * | 2022-04-15 | 2022-06-24 | 上海大学 | An unmanned high-speed catamaran |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20210824 |