CN102941905A - Trimaran with floating lateral hulls - Google Patents
Trimaran with floating lateral hulls Download PDFInfo
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- CN102941905A CN102941905A CN2012104557941A CN201210455794A CN102941905A CN 102941905 A CN102941905 A CN 102941905A CN 2012104557941 A CN2012104557941 A CN 2012104557941A CN 201210455794 A CN201210455794 A CN 201210455794A CN 102941905 A CN102941905 A CN 102941905A
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- side hull
- trimaran
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- mobile slide
- hull
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Abstract
The invention discloses a trimaran with floating lateral hulls. The trimaran comprises a main hull and the lateral hulls connected with the main hull by virtue of cross structures, wherein the cross structures are respectively and internally provided with a lateral hull traversing device and a lateral hull swinging device; the lateral hull traversing device comprises a movable sliding table, a servomotor, a screw rod, a feed screw nut and two polished rods; the feed screw nut is fixed in the movable sliding table; the screw rod penetrates through the movable sliding table so as to be spirally combined with the geed screw nut; the two polished rods are respectively and parallelly arranged at one side of the screw rod; the lower end of the movable sliding table is articulated with the upper ends of the lateral hulls; the lateral hull swinging device comprises a hydraulic motor, a driving gear, a driven gear and a articulated shaft; the driving gear is fixedly connected with the hydraulic motor; the driven gear is fixedly connected with the terminal of the articulated shaft; and the articulated shaft respectively penetrates through the movable sliding table and the upper ends of the lateral hulls, and the middle part of the articulated shaft is fixedly connected with the upper ends of the lateral hulls. The trimaran disclosed by the invention can change the lateral spacing of the lateral hulls and the laterally swinging angels of the two lateral hulls in real time during voyage; and the voyage stability of the trimaran is effectively improved.
Description
Technical field
The present invention relates to a kind of High Performance trimaran, refer in particular to a kind of side hull can be centered by its center buttock the face wigwag motion, the trimaran that can laterally move freely simultaneously belongs to the Marine engineering technical field.
Background technology
Trimaran is as a kind of high-performance ship, and its principal feature is to be better than single hull and catamaran in the navigability that high speed is navigated by water, and has the installation that cabin and equipment are convenient in broad deck.
As shown in Figure 1, find the distance of trisome shipboard hull transverse pitch L(side hull center buttock and main body center buttock by long-term a large amount of trimaran model experiment) navigation stability of appreciable impact trimaran; Although the variation of the transverse pitch of side hull (especially increasing) will reduce the rolling of trimaran, thereby be conducive to the stability of trimaran navigation, can not eliminate rolling fully.Simultaneously since the increase of transverse pitch for having relatively high expectations with its structural strength of main body connecting portion, thereby should not excessively increase.Chinese invention patent ZL200910032817.6 discloses a kind of composite triple-hulled vessel, has emphasized that the trimaran main body is connected connection with the side hull, is provided with horizontal tail at the side underside of ship hull simultaneously.This composite triple-hulled vessel is provided with side hull longitudinal moving device to improve the trimaran stability in when navigation, and is very limited but this composite triple-hulled vessel is eliminated the rolling effect.
The Chinese invention patent application of application number 201010209131.2 discloses a kind of oblique side hull trimaran, and the average neutral surface of the secondary side hull bench section of this trimaran becomes angle 5-30 ° with vertical surface.The structure of this oblique side hull can strengthen rolling (dynamically) damping of whole ship, thereby be conducive to improve rolling and the pitching motion performance of trimaran, but, because tiltedly the angle of side hull immobilizes, so that the navigation of trimaran lacks alerting ability, and the state of trimaran navigation often is not single, can be subject to variation such as ballast water, fuel oil tank so that drinking water, casterangle etc. change, and changeless oblique side hull angle often no longer adapts to underway demand at this moment.
Summary of the invention
The purpose of this invention is to provide a kind of transverse pitch that can change the side hull, again can be centered by the center buttock of side hull self face carry out the trimaran of wiggly unsteady side hull.
The present invention is achieved by the following technical programs:
A kind of trimaran of unsteady side hull comprises main body and is arranged on symmetrically the side hull of main body both sides that described side hull links into an integrated entity by connecting bridge and the main body that is arranged on the main body deck; Side hull Traverse Displacement Unit and side hull vibration device are set respectively in the described connecting bridge, described side hull Traverse Displacement Unit comprises Mobile Slide, servomotor, screw mandrel, feed screw nut and two polished rods that are symmetricly set in the connecting bridge, the servomotor output shaft is connected with screw mandrel one end by coupler, the screw mandrel other end is supported on the connecting bridge outer end, the feed screw nut is fixed in the Mobile Slide, and screw mandrel passes Mobile Slide and the feed screw nut screws; Two polished rods pass respectively Mobile Slide, are set in parallel in screw mandrel one side, and Mobile Slide lower end and side hull upper end are hinged; Side hull vibration device comprises HM Hydraulic Motor, driving gear, ring gear and jointed shaft, described HM Hydraulic Motor is supported in the Mobile Slide, driving gear and hydraulic motor output shaft are connected, ring gear and jointed shaft termination are connected, jointed shaft passes respectively Mobile Slide and side hull upper end, the jointed shaft two end supports is on Mobile Slide, captives joint with side hull upper end in the jointed shaft middle part.
Purpose of the present invention can also further realize by following technical measures.
The trimaran of aforesaid unsteady side hull, wherein said servomotor or HM Hydraulic Motor are all with brake gear.
The present invention can change the transverse pitch of side hull under sail in real time, thereby has effectively improved the stability of trimaran navigation; When the transverse pitch variation of side hull was subject to structural restriction, two side hulls of the present invention can carry out wigwag motion by face centered by the center buttock of self, also reach the purpose of rollstabilization, can also reduce running resistance simultaneously.
Advantage and disadvantage of the present invention will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is birds-eye view of the present invention;
Fig. 2 is the birds-eye view of rotation and the amplification of Fig. 1;
Fig. 3 is the right elevation that amplify the part of Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Such as Fig. 1-shown in Figure 3, present embodiment comprises main body 1 and is arranged on symmetrically the side hull 2 of main body 1 both sides, described side hull 2 links into an integrated entity connecting bridge 4 interior side hull Traverse Displacement Unit 5 and the side hull vibration devices 6 of arranging respectively by the connecting bridge 4 that is arranged on the main body deck 3 with main body 1.Side hull Traverse Displacement Unit 5 comprises Mobile Slide 51, servomotor 52, screw mandrel 53, feed screw nut 54 and two polished rods 55 that are symmetricly set in the connecting bridge, the connecting bridge 4 of present embodiment is the welded steel structure spare of rectangular box, can select the high intensity for ship steel making, its bottom is fixed on the main body deck 3 of main body 1 upside.The output shaft of servomotor 51 is connected with screw mandrel 53 1 ends by coupler 56, and screw mandrel 53 other ends are supported on connecting bridge 4 outer ends, and feed screw nut 54 is fixed in the Mobile Slide 51, and Mobile Slide 51 also is the welded steel structure spare of rectangular box.Screw mandrel 53 passes Mobile Slide 51 and screws with feed screw nut 54, two polished rods 55 pass respectively Mobile Slide 51, be set in parallel in screw mandrel 53 1 sides, polished rod 55 mainly plays the support of Mobile Slide 51 and directional tagging, and Mobile Slide 51 lower ends and side hull 2 upper ends are hinged.
Side hull vibration device 6 comprises HM Hydraulic Motor 61, driving gear 62, ring gear 63 and jointed shaft 64, HM Hydraulic Motor 61 is supported in mobile sliding 51, driving gear 62 and HM Hydraulic Motor 61 output shaft fixed connections, ring gear 63 is connected with jointed shaft 64 terminations, jointed shaft 64 passes respectively Mobile Slide 51 and side hull 2 upper ends, its two end supports is on Mobile Slide 51, captives joint with the supporting seat 21 of side hull 2 upper ends in jointed shaft 64 middle parts.Can not change after side hull 2 traversing positions or pendulum angle are adjusted to desired location, servomotor 52 of the present invention or HM Hydraulic Motor 61 are all with brake gear.
Working process of the present invention is as follows:
When side hull 2 needs are traversing, start servomotor 52, screw mandrel 53 rotations drive Mobile Slide 51 by feed screw nut 54 and laterally move to predefined position under the guiding of two polished rods 55, thereby change the transverse pitch of side hull 2, improve the stability of trimaran navigation.
Side hull 2 need to be when jointed shaft 64 needs to swing, primer fluid pressure motor 61, driving gear 62 drives ring gear 63 rotations with its engagement, thereby drive side hull 2 and swing to predefined position around jointed shaft 64 centers, thereby change the angle between side hull 2 center buttocks and main body 1 center buttock, reach the purpose of rollstabilization, also reduced simultaneously running resistance.
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 on the protection domain of requirement of the present invention.
Claims (2)
1. the trimaran of a unsteady side hull comprises main body and is arranged on symmetrically the side hull of main body both sides that described side hull links into an integrated entity by connecting bridge and the main body that is arranged on the main body deck; It is characterized in that, side hull Traverse Displacement Unit and side hull vibration device are set respectively in the described connecting bridge, described side hull Traverse Displacement Unit comprises Mobile Slide, servomotor, screw mandrel, feed screw nut and two polished rods that are symmetricly set in the connecting bridge, the servomotor output shaft is connected with screw mandrel one end by coupler, the screw mandrel other end is supported on the connecting bridge outer end, the feed screw nut is fixed in the Mobile Slide, and screw mandrel passes Mobile Slide and the feed screw nut screws; Two polished rods pass respectively Mobile Slide, are set in parallel in screw mandrel one side, and Mobile Slide lower end and side hull upper end are hinged; Side hull vibration device comprises HM Hydraulic Motor, driving gear, ring gear and jointed shaft, described HM Hydraulic Motor is supported in the Mobile Slide, driving gear and hydraulic motor output shaft are connected, ring gear and jointed shaft termination are connected, jointed shaft passes respectively Mobile Slide and side hull upper end, the jointed shaft two end supports is on Mobile Slide, captives joint with side hull upper end in the jointed shaft middle part.
2. the trimaran of unsteady side hull as claimed in claim 1 is characterized in that, described servomotor or HM Hydraulic Motor are all with brake gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210455794.1A CN102941905B (en) | 2012-11-14 | 2012-11-14 | The trimaran of floating side hull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210455794.1A CN102941905B (en) | 2012-11-14 | 2012-11-14 | The trimaran of floating side hull |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941905A true CN102941905A (en) | 2013-02-27 |
| CN102941905B CN102941905B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210455794.1A Expired - Fee Related CN102941905B (en) | 2012-11-14 | 2012-11-14 | The trimaran of floating side hull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102941905B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640675A (en) * | 2013-12-18 | 2014-03-19 | 江苏科技大学 | Amphibious unmanned surface vehicle with three bodies |
| CN104859805A (en) * | 2015-06-16 | 2015-08-26 | 武汉理工大学 | Low-noise separation type underwater sightseeing three-body yacht |
| CN105059500A (en) * | 2015-08-20 | 2015-11-18 | 周一方 | Ship with lifesaving function |
| CN107031795A (en) * | 2016-10-20 | 2017-08-11 | 武汉理工大学 | It is a kind of can high efficiente callback oil spilling novel ship |
| CN113636026A (en) * | 2020-12-04 | 2021-11-12 | 招商局重工（江苏）有限公司 | Rapid ballast system of semi-submersible type hoisting and dismantling platform and operation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730570A (en) * | 1986-08-28 | 1988-03-15 | Harris Donald R | Variable beam trimaran |
| US5235925A (en) * | 1992-07-01 | 1993-08-17 | Farrier Ian L | Retractable connecting beam for trimarans |
| US5373799A (en) * | 1993-11-15 | 1994-12-20 | Green; Marvin P. | Collapsible sailing rescue watercraft |
| CN2559556Y (en) * | 2002-06-07 | 2003-07-09 | 平湖市华海造船有限公司 | Cleaning boat for open water |
| WO2003101819A1 (en) * | 2002-06-01 | 2003-12-11 | Inversail, S.A. | Motor sailer trimaran |
| US20040050313A1 (en) * | 2002-09-12 | 2004-03-18 | Jonathan Amory | Articulated multi-hull water craft |
| CN201999173U (en) * | 2010-12-26 | 2011-10-05 | 广州中船龙穴造船有限公司 | Catamaran structure |
| CN202272149U (en) * | 2011-09-29 | 2012-06-13 | 大连展翔海洋工程船设计研究院有限公司 | Triple-hulled vessel with side hulls being moved relative to main hull |
-
2012
- 2012-11-14 CN CN201210455794.1A patent/CN102941905B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730570A (en) * | 1986-08-28 | 1988-03-15 | Harris Donald R | Variable beam trimaran |
| US5235925A (en) * | 1992-07-01 | 1993-08-17 | Farrier Ian L | Retractable connecting beam for trimarans |
| US5373799A (en) * | 1993-11-15 | 1994-12-20 | Green; Marvin P. | Collapsible sailing rescue watercraft |
| WO2003101819A1 (en) * | 2002-06-01 | 2003-12-11 | Inversail, S.A. | Motor sailer trimaran |
| CN2559556Y (en) * | 2002-06-07 | 2003-07-09 | 平湖市华海造船有限公司 | Cleaning boat for open water |
| US20040050313A1 (en) * | 2002-09-12 | 2004-03-18 | Jonathan Amory | Articulated multi-hull water craft |
| CN201999173U (en) * | 2010-12-26 | 2011-10-05 | 广州中船龙穴造船有限公司 | Catamaran structure |
| CN202272149U (en) * | 2011-09-29 | 2012-06-13 | 大连展翔海洋工程船设计研究院有限公司 | Triple-hulled vessel with side hulls being moved relative to main hull |
Non-Patent Citations (1)
| Title |
|---|
| 郭雷: "斜侧体三体船阻力计算及构型研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, no. 04, 15 October 2007 (2007-10-15) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640675A (en) * | 2013-12-18 | 2014-03-19 | 江苏科技大学 | Amphibious unmanned surface vehicle with three bodies |
| CN103640675B (en) * | 2013-12-18 | 2016-05-04 | 江苏科技大学 | The amphibious unmanned boat of water surface trisome |
| CN104859805A (en) * | 2015-06-16 | 2015-08-26 | 武汉理工大学 | Low-noise separation type underwater sightseeing three-body yacht |
| CN105059500A (en) * | 2015-08-20 | 2015-11-18 | 周一方 | Ship with lifesaving function |
| CN107031795A (en) * | 2016-10-20 | 2017-08-11 | 武汉理工大学 | It is a kind of can high efficiente callback oil spilling novel ship |
| CN113636026A (en) * | 2020-12-04 | 2021-11-12 | 招商局重工（江苏）有限公司 | Rapid ballast system of semi-submersible type hoisting and dismantling platform and operation method thereof |
| CN113636026B (en) * | 2020-12-04 | 2022-05-20 | 招商局重工（江苏）有限公司 | Rapid ballast system of semi-submersible type hoisting and dismantling platform and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941905B (en) | 2015-08-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20181114 |