CN107804421A - A kind of trimaran of variable length-width ratio - Google Patents
A kind of trimaran of variable length-width ratio Download PDFInfo
- Publication number
- CN107804421A CN107804421A CN201711095583.0A CN201711095583A CN107804421A CN 107804421 A CN107804421 A CN 107804421A CN 201711095583 A CN201711095583 A CN 201711095583A CN 107804421 A CN107804421 A CN 107804421A
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- CN
- China
- Prior art keywords
- deck
- trimaran
- wear rib
- oscillating deck
- width ratio
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- 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.)
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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
- B63B1/125—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising more than two hulls
-
- 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
-
- 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)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to ship machinery technical field, is related to a kind of trimaran of variable length-width ratio, which solves the technical problem such as slowing effect is poor of existing trimaran.Trimaran includes main hull and the auxiliary hull positioned at main hull both sides, deck is provided with main hull, auxiliary hull is connected with the both sides on deck, auxiliary hull includes support and oscillating deck, the upper end of support is fixed on deck, and the lower end of support and the inner of oscillating deck are hinged, and the outer end of oscillating deck is free end, trimaran also includes the driving source that oscillating deck can be driven to swing, and oscillating deck can be horizontal in the presence of driving source and vertical state.The present invention has the advantages that slowing effect is good.
Description
Technical field
The invention belongs to ship machinery technical field, is related to a kind of trimaran of variable length-width ratio.
Background technology
Trimaran is mainly made up of three hulls, is among it hull, and respectively there is a size identical auxiliary both sides shoulder to shoulder
Hull, three hulls share a main deck and superstructure, and using turbine hydro-motor, anti-make is obtained by spraying water backward
Firmly push ahead.Because the design of each hull hull is long and narrow, there is less designed waterplane, length-width ratio is big, so as to
The wave making resistance of ship is reduced, reduces drag overall.
The U of China patent CN 204250295 disclose a kind of folding trimaran lateral piece.It is by lamellar body, connecting rod
1st, connecting rod 2, connecting rod 3, connecting rod 4, revolute pair 1, revolute pair 2, revolute pair 3, revolute pair 4 are formed；Lamellar body is hollow, outward appearance
Streamlined, its cross-sectional profiles is in " deep V-arrangement "；Connecting rod 1, connecting rod 2 are close to ship's head；Revolute pair 1, revolute pair 2, turn
Built-in self-locking device in dynamic pair 3, revolute pair 4, connecting rod can be locked in the shape after connection is remembered and turns to required angle
State.By the telescopic folding of 4 connecting rods, folding trimaran lateral piece can realize three kinds of working conditions：Extended configuration, receipts
Contracting state and " V " font state.When ship, which runs into emergency, to be needed quick deceleration or pull in shore to berth, trimaran lateral piece
Just show " V " font state, in this operating condition, the lamellar bodies of main hull both sides by current impulsive force so that
Ship resistance increases, and contributes to ship quick deceleration, reduces inertial stopping distance.
But above-mentioned trimaran still has certain shortcoming：1st, the demand that trimaran occurs is, three hulls share one
Deck, naval vessel space is improved, meets the requirement to naval vessel such as helicopter.And three hulls in above-mentioned patent do not share one
Individual deck, do not see that three hulls have any effect；2nd, above-mentioned trimaran is when needing to slow down, in " V-shaped ", the work of wave
The tip of V words is firmly concentrated on, and folding structure is inherently more thin, therefore be more easily broken off, practical performance
It is bad, do not have good slowing effect.
The content of the invention
The purpose of the present invention is to be directed to above mentioned problem existing for existing technology, it is proposed that a kind of three bodies of variable length-width ratio
Ship, the technical problems to be solved by the invention are：How the slowing effect of this trimaran is improved.
The purpose of the present invention can be realized by following technical proposal：
A kind of trimaran of variable length-width ratio, the trimaran include main hull and the auxiliary ship positioned at main hull both sides
Body, deck is provided with the main hull, the auxiliary hull is connected with the both sides on deck, it is characterised in that the auxiliary hull
Including support and oscillating deck, the upper end of the support is fixed on the deck, the lower end of the support and the oscillating deck
The inner is hinged, and the outer end of the oscillating deck is free end, and the trimaran also includes to drive what the oscillating deck was swung
Driving source, the oscillating deck can be horizontal in the presence of driving source and vertical state.
Its operation principle is as follows：When this trimaran is normally exercised, oscillating deck is in vertical state in the presence of driving source, with
Support fits, and now both meets the needs of big deck, reduces the wave making resistance of ship again, reduces drag overall, ensures trimaran
Normal use.And when needing to slow down, oscillating deck can be rocked to horizontality in the presence of driving source, now the length of trimaran
Width increases drag overall, realizes quick deceleration than reducing.The program is compared with the documents referred in background technology, both just
The advantages of often realizing trimaran, while in assisted deceleration, efficiently utilize the principle for changing length-width ratio, slowing effect
It is good, and the situation of stress concentration will not be produced, reduce part and be damaged probability.
In a kind of trimaran of above-mentioned variable length-width ratio, the support includes a cross bar and two montants, institute
The upper end for stating montant is fixed on the lower face on the deck, and the lower end of two montants is mutually fixed by the cross bar, the pendulum
The lower end of dynamic plate is articulated with two montants by rotating shaft, and the cross bar and montant, which surround, can accommodate the oscillating deck
Space.Support as above designs, and when being slowed down, can still realize the support to big deck, is not in that big deck loses support
And the problems such as being broken；Oscillating deck can be contained in the space that montant and cross bar surround, and can reduce the overall volume of trimaran.
In a kind of trimaran of above-mentioned variable length-width ratio, the driving source includes motor, main pulley, from belt wheel and skin
Band, the motor are fixed at the upper end of montant, the main pulley rotate be arranged at the upper end of the montant and with the electricity
The output end of machine is connected, it is described be sheathed on from belt wheel in the rotating shaft and both mutually fix, the main pulley from belt wheel with leading to
Belt is crossed to be connected.Motor, which rotates, to drive main pulley to rotate, and so as to be rotated by belt drive from belt wheel, and then drive rotating shaft
Rotate, it is final to drive oscillating deck to swing, oscillating deck is switched between horizontal and vertical position, change the length-width ratio of trimaran.
In a kind of trimaran of above-mentioned variable length-width ratio, the outer end of the oscillating deck is provided with wear rib one, described
Wear rib two is provided with the side wall of main hull, the lower face on the deck is provided with wear rib three；When the oscillating deck is in
During horizontality, the wear rib one abuts against with wear rib two；When the oscillating deck is in vertical state, the wear rib
One abuts against with wear rib three.After being designed with wear rib one, wear rib two and wear rib three, because support is in frame shape, come relatively
The more thin rapid wear of structure is said, when oscillating deck is in horizontality, wear rib one and wear rib two abut against so that swing
Plate, support, the section of deck and main hull are in the supporting framework of frame shape, and structure is more stable, and larger deck is not easy to damage；
And when oscillating deck is in vertical state, wear-resisting one and wear rib three abut against, can equally bear certain external force, improve overall
The stability of structure；In addition, wear rib one, wear rib two and wear rib three herein also acts as the effect of positioning so that swings
It is relatively fixed, kills two birds with one stone with main crewman's body or deck under the frictional force effect that plate can be therebetween；As for wear rib one,
The material of wear rib two and wear rib three, using the antifriction metal (AFM) that market is general.
In a kind of trimaran of above-mentioned variable length-width ratio, the section semicircular in shape of the wear rib one is described wear-resisting
There is the concave surface that can be engaged with the side of the wear rib one on bar two and wear rib three.
In a kind of trimaran of above-mentioned variable length-width ratio, the outer face of the oscillating deck is vertically and fixedly provided with some and led
Bar, stage clip is arranged with the guide rod, one end of the stage clip is fixed on the outer face of oscillating deck, the other end of the stage clip
It is connected with the wear rib one.After being designed with stage clip, it can be further ensured that wear-resisting one is abutting with wear rib two, wear rib three
When can be relatively fixed, and separation when motor needed for energy consumption it is also less.
In a kind of trimaran of above-mentioned variable length-width ratio, the inner face of the wear rib one offers blind hole, described
The upper end of guide rod is plugged in the blind hole and both are slidably matched.After being designed with blind hole so that wear rib one and wear rib two,
Wear rib three is not likely to produce beat when abutting against；Moreover it is possible to play position-limiting action, the elastic deformation size of stage clip is limited, from
And preferable supporting role can be played by ensureing wear rib one.
Compared with prior art, the present invention has advantages below：
1st, when this trimaran is normally exercised, oscillating deck is in vertical state in the presence of driving source, is fitted with support, this
When both meet the needs of big deck, again reduce ship wave making resistance, reduce drag overall, ensure trimaran normal use.And work as
When needing to slow down, oscillating deck can be rocked to horizontality in the presence of driving source, and now the length-width ratio of trimaran reduces, increase
Drag overall, realize quick deceleration.The program both normally realizes trimaran compared with the documents referred in background technology
The advantages of, while in assisted deceleration, efficiently utilize the principle for changing length-width ratio, slowing effect is good, and will not produce by
The situation that power is concentrated, reduce part and be damaged probability；
2nd, after being designed with wear rib one, wear rib two and wear rib three, because support is in frame shape, comparatively structure is more
Thin rapid wear, when oscillating deck is in horizontality, wear rib one and wear rib two abut against so that oscillating deck, support, deck
Section with main hull is in the supporting framework of frame shape, and structure is more stable, and larger deck is not easy to damage；And at oscillating deck
When vertical state, wear-resisting one and wear rib three abut against, can equally bear certain external force, improve integrally-built stabilization
Property；In addition, wear rib one, wear rib two and wear rib three herein also acts as the effect of positioning so that oscillating deck can be at both
Between frictional force effect it is lower be relatively fixed with main crewman's body or deck, kill two birds with one stone.
Brief description of the drawings
Fig. 1 is the structural representation of trimaran.
Fig. 2 is the structural representation of oscillating deck.
In figure, 1, main hull；2nd, auxiliary hull；3rd, deck；4th, oscillating deck；5th, driving source；6th, cross bar；7th, montant；8th, motor；
9th, main pulley；10th, from belt wheel；11st, belt；12nd, wear rib one；13rd, wear rib two；14th, wear rib three；15th, guide rod；16th, press
Spring.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1 and Figure 2, trimaran includes main hull 1 and the auxiliary hull 2 positioned at the both sides of main hull 1, on main hull 1
Deck 3 is provided with, auxiliary hull 2 is connected with the both sides on deck 3, it is characterised in that auxiliary hull 2 includes support and oscillating deck 4, branch
The upper end of frame is fixed on deck 3, and the lower end and the inner of oscillating deck 4 of support are hinged, and the outer end of oscillating deck 4 is free end,
Trimaran also includes the driving source 5 that oscillating deck 4 can be driven to swing, and oscillating deck 4 can be horizontal in the presence of driving source 5
And vertical state.
Specifically, as shown in Figure 1 and Figure 2, support includes a cross bar 6 and two montants 7, the upper end of montant 7 are fixed
In on the lower face on deck 3, the lower end of two montants 7 is fixed by the phase of cross bar 6, and the lower end of oscillating deck 4 is articulated with by rotating shaft
On two montants 7, cross bar 6 and montant 7 surround the space that can accommodate oscillating deck 4.Driving source 5 include motor 8, main pulley 9, from
Belt wheel 10 and belt 11, motor 8 are fixed at the upper end of montant 7, main pulley 9 rotate be arranged at the upper end of montant 7 and with electricity
The output end of machine 8 is connected, and is sheathed on from belt wheel 10 in rotating shaft and both mutually fix, main pulley 9 from belt wheel 10 with passing through belt
11 are connected.The outer end of oscillating deck 4 is provided with wear rib 1, and wear rib 2 13, deck 3 are provided with the side wall of main hull 1
Lower face be provided with wear rib 3 14；When oscillating deck 4 is in horizontality, wear rib 1 offsets with wear rib 2 13
Connect；When oscillating deck 4 is in vertical state, wear rib 1 abuts against with wear rib 3 14.The section of wear rib 1 is in half
There is the concave surface that can be engaged with the side of wear rib 1 on circle, wear rib 2 13 and wear rib 3 14.Oscillating deck 4
Outer face is vertically and fixedly provided with some guide rods 15, and stage clip 16 is arranged with guide rod 15, and oscillating deck 4 is fixed in one end of stage clip 16
On outer face, the other end of stage clip 16 is connected with wear rib 1.The inner face of wear rib 1 offers blind hole, guide rod 15
Upper end be plugged in blind hole and both are slidably matched.
The operation principle of the present invention is as follows：When this trimaran is normally exercised, oscillating deck is in the presence of driving source in vertical
State, fitted with support, now both meet the needs of big deck, reduced the wave making resistance of ship again, reduce drag overall, ensured
Trimaran normal use.And when needing to slow down, oscillating deck can be rocked to horizontality in the presence of driving source, now three bodies
The length-width ratio of ship reduces, and increases drag overall, realizes quick deceleration.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of trimaran of variable length-width ratio, the trimaran includes main hull (1) and positioned at the auxiliary of main hull (1) both sides
Hull (2), deck (3) is provided with the main hull (1), the auxiliary hull (2) is connected with the both sides of deck (3), and it is special
Sign is that the auxiliary hull (2) includes support and oscillating deck (4), and the upper end of the support is fixed on the deck (3), institute
The lower end and the inner of the oscillating deck (4) for stating support are hinged, and the outer end of the oscillating deck (4) is free end, three body
Ship also includes the driving source (5) that the oscillating deck (4) can be driven to swing, and the oscillating deck (4) can be in the effect of driving source (5)
Under be horizontal and vertical state.
2. the trimaran of variable length-width ratio according to claim 1, it is characterised in that the support includes a cross bar
(6) and two montants (7), the upper end of the montant (7) are fixed on the lower face of the deck (3), two montants (7)
Lower end is mutually fixed by the cross bar (6), and the lower end of the oscillating deck (4) is articulated with two montants (7) by rotating shaft,
The cross bar (6) and montant (7) surround the space that can accommodate the oscillating deck (4).
3. the trimaran of variable length-width ratio according to claim 2, it is characterised in that the driving source (5) includes motor
(8), main pulley (9), be fixed at the upper end of montant (7) from belt wheel (10) and belt (11), the motor (8), the master tape
Wheel (9) rotates and is arranged at the upper end of the montant (7) and is connected with the output end of the motor (8), described from belt wheel
(10) it is sheathed in the rotating shaft and both mutually fixes, the main pulley (9) is connected with from belt wheel (10) by belt (11).
4. the trimaran of variable length-width ratio according to claim 3, it is characterised in that the outer end of the oscillating deck (4) is set
Wear rib one (12) is equipped with, wear rib two (13), the lower face of the deck (3) are provided with the side wall of the main hull (1)
It is provided with wear rib three (14)；When the oscillating deck (4) is in horizontality, the wear rib one (12) and wear rib two
(13) abut against；When the oscillating deck (4) is in vertical state, the wear rib one (12) offsets with wear rib three (14)
Connect.
5. the trimaran of variable length-width ratio according to claim 4, it is characterised in that the section of the wear rib one (12)
Semicircular in shape, having on the wear rib two (13) and wear rib three (14) can match with the side of the wear rib one (12)
The concave surface of conjunction.
6. the trimaran of variable length-width ratio according to claim 5, it is characterised in that the outer face of the oscillating deck (4)
Some guide rods (15) are vertically and fixedly provided with, stage clip (16) is arranged with the guide rod (15), one end of the stage clip (16) is fixed
In on the outer face of oscillating deck (4), the other end of the stage clip (16) is connected with the wear rib one (12).
7. the trimaran of variable length-width ratio according to claim 6, it is characterised in that the inner of the wear rib one (12)
Face offers blind hole, and the upper end of the guide rod (15) is plugged in the blind hole and both are slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095583.0A CN107804421B (en) | 2017-11-09 | 2017-11-09 | A kind of trimaran of variable length-width ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095583.0A CN107804421B (en) | 2017-11-09 | 2017-11-09 | A kind of trimaran of variable length-width ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107804421A true CN107804421A (en) | 2018-03-16 |
| CN107804421B CN107804421B (en) | 2019-11-05 |
Family
ID=61590657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711095583.0A Expired - Fee Related CN107804421B (en) | 2017-11-09 | 2017-11-09 | A kind of trimaran of variable length-width ratio |
Country Status (1)
| Country | Link |
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| CN (1) | CN107804421B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039982C (en) * | 1991-01-18 | 1998-09-30 | 阿弗尔新工厂公司 | Displacement and multihull ship with limited transverse rectifying torque and with reduced advance resistance |
| US20010014564A1 (en) * | 1999-03-01 | 2001-08-16 | Delfosse Barry E. | Small waterplane area multihull ( SWAMH ) vessel |
| CN102602510A (en) * | 2011-12-15 | 2012-07-25 | 深圳市海斯比船艇科技股份有限公司 | Collision and rolling resistant monohull ship |
| WO2014045017A1 (en) * | 2012-09-18 | 2014-03-27 | Pulse Hydro Power Ltd | A mooring system for a hydropower generator and a hydropower system |
| CN204250295U (en) * | 2014-07-28 | 2015-04-08 | 鲁一南 | Folding trimaran lateral piece |
| CN105172994A (en) * | 2015-08-26 | 2015-12-23 | 王有健 | Folding type trimaran yacht |
| CN105966545A (en) * | 2016-05-23 | 2016-09-28 | 哈尔滨工程大学 | Trimaran |
-
2017
- 2017-11-09 CN CN201711095583.0A patent/CN107804421B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039982C (en) * | 1991-01-18 | 1998-09-30 | 阿弗尔新工厂公司 | Displacement and multihull ship with limited transverse rectifying torque and with reduced advance resistance |
| US20010014564A1 (en) * | 1999-03-01 | 2001-08-16 | Delfosse Barry E. | Small waterplane area multihull ( SWAMH ) vessel |
| CN102602510A (en) * | 2011-12-15 | 2012-07-25 | 深圳市海斯比船艇科技股份有限公司 | Collision and rolling resistant monohull ship |
| WO2014045017A1 (en) * | 2012-09-18 | 2014-03-27 | Pulse Hydro Power Ltd | A mooring system for a hydropower generator and a hydropower system |
| CN204250295U (en) * | 2014-07-28 | 2015-04-08 | 鲁一南 | Folding trimaran lateral piece |
| CN105172994A (en) * | 2015-08-26 | 2015-12-23 | 王有健 | Folding type trimaran yacht |
| CN105966545A (en) * | 2016-05-23 | 2016-09-28 | 哈尔滨工程大学 | Trimaran |
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| Publication number | Publication date |
|---|---|
| CN107804421B (en) | 2019-11-05 |
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Granted publication date: 20191105 Termination date: 20211109 |